Home

SERVICE MANUAL - Diagramasde.com

Contents

1. T 8330 l 10K JL2214 is 1 32n VESTI 3435 JL3317 9 o 3326 vraao r TA m i g f si a 1 gt 7 113326 Enevi JL3327 3328 peva GG _ L3329 REMA lt 2 JL3330 qe E LA 90 512 2 2 147 1 2 10 822 2 1 43355 MELKI ANA AUDIC 89391 398 3408 2 7 18 7 29 Goh 9 2 196 liri ib i spara 1 MCLKB lt C gt DATA GI 5 Y gt gt 388 LAMPOTL ana U ji 333 888 2 REM 12 as n VCCSt5V 86M2 i REMA al a 2 NOD EADPH BEATCHG BEATCLK1 GNDD
2. 2 p 2 41913 5 3 8 du ucc 3 8 105 5 11 333 5 3 3 L GNDA FL3102 GNDA a H LI 9 2 4 4 10_A10 B 5 N EXT ENDD ma gt 7 1 gt EXTa GSDD 8 1 T 20 905 l RELAV ON 5 i JO gt 33K Li l 2 2 3 l LAMPETL 5 4 Prr tika 3 58 1 3352 pem i 1 LAMPDET E 283103_ 3 86 BLM21A1 gt REM vecat17 i POWSTATUS 0 3 86 E 1 03100 J 2 3104 FAILAM GN 2 2 5 0 10 DA GNDA 2 R3126 180 it gt 4 FANCTL 1 gt FANDET yi Dc 12 AGND FAN TO An 3 FAN 1 gt FANDET2 NE NP Ji BL 15P
3. A Distance between the Screen inch lens and the screen cen ter H C Horizontal throw dis tance between screen surface and the lens D Vertical distance be tween projector base 24 5 and base of image 4 3 Diagonal E Vertical distance be tween projector base and screen center Formulas mm Formulas inch H Horizontal Screen Width H Horizontal Screen Width A C cosa A C cosa C wide 36 8712 x diagonal screen size 0 92205 43 5689 C wide 36 8712 x diagonal screen size 0 92205 43 5689 25 4 C tele C wide x 1 2 C tele C wide x 1 2 1 45 62 9 1 45 62 9 25 4 62 9 5 5 62 9 5 5 25 4 1 25 22 86 1 25 0 9 Zoom Lens Wide degree 9 01 8 93 8 85 8 82 8 81 8 79 8 78 8 77 8 75 8 74 8 74 8 73 8 72 8 72 0 16 0 16 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 Screen Size H Width inch 24 32 48 56 64 72 80 96 120 144 160 192 216 240 4 3 Diagonal inch 30 40 60 70 80 90 100 120 150 180 200 240 270 300 A mm 1171 1575
4. MOUT MON OUT ES COMB IN 110456 6M04 EW HP PROTECT CE HT AFOFIL Ik IN EB V VIDEO DECORDER ADDRESS 104402 Y OUT TP1104 our B V OUT TEL TH tou G OUT d VHO OUT nr cv 1 T GND N
5. 5 VOOG sa C3777 0 1u 41 KALA 3775 0 V108L1 lu NS m Dy ny DY RY 8 il i il VREFHIA a i 44 5 VBEFLOH L GNDD 77 VM fin NI 1 1 VBEFLOB VM1CI F8 2 05 95 L5 L8 068 08 TO ISTBY MN 3 J tz BE 2 83795 2 vaeFHra EFHIG COLDA BAR VREFHIB 304077 504078 VREFHIRINZA VREFHIEJNZA MREFHIBINZA 17
6. 84002 BND F 84033 7 GND FL4009 BMX 100 4 GND SND ai 1 B 84023 A 16 H cv 704000 805 4040 14021 Y Paraoa avaz 1 i aoad vo 0 5 mo fusca 048 exe 1 GND AUDIO 1 18 211 2 JL4030 EXT2 AUD 1 AGLI 28 24019 EXT1 4 Wwe 8 24020 BXD JL4031 ENG TA KATOU B M N NEC 9 02 VCC 5VAUD faos VR 4107 584101 2 2 14 49 1 R185 618
7. Blue N VIDRI 1 61 a Ss vIDGI 1 61 VIDBI 1 6 FHA 5 V 5101 1 DY 15102 ee 5103 61 25 NAG 5104 4 5108 0 5V 5105 686104 BLM2141025 SLX 1 CLX l 0510 ENB1R 1 1 5110 2 Fasi mE NB16 exes lt J weis L5112 ENE ENB1B 0 5V pray DIRX 104 1u 85160 ND GND 05 C5106 1000p 3 OM MAIN P FA je Hatata thatha Le Lele qe 1 9 24 6 ICS1 TL431 18 85113 JL5167 9 9 E E Y f f x 8040L91 LCCOMR LCCOMG LCCOMB
8. NEC JL5101 1 5102 1 JL6103 DY 106105 NRE 116105 686101 Dx JLB107 a BLM21A1025 CLX JL5108 i bi i i i i i Enean JL6110 JL6111 ENB1G JL5113 JL6114 ENB1B JLst JL5115 ILB117 JL6118 L6100 JL5121 20 0 14 GND 106401 GND BND VCCR 12V 86160 1 6104 JL61 MAIN FROM _v nel111 IDBI21 VIDRI 1 121 VIDGI1 121 VIDB 1 121 lt 1 304017 ILS 166 1061 OL BAR m ENG M TAKAHASHI e MODEL VT540 PWB PWC 4413 B
9. 6 Cancel Button Press this button to exit the menu Press this button to return the adjustments to the last condition while you are in the adjustment or setting menu 7 Status Indicator When this is lit red orange in Eco mode continually it s warning you that the projection lamp has exceeded 2000 hours up to 3000 hours in Eco mode of service After this light appears it is advis able to replace the projection lamp as soon as possible See page E 33 In addition the message The lamp has reached the end of its usable life Please replace the lamp appears continually until the lamp is replaced If this light blinks red rapidly it indicates that the lamp cover or filter cover is not attached properly or the projector is overheated See the Power Status Light Messages on page E 35 for more details 8 Power Indicator C When this indicator is green the projector is on when the indica tor is orange it is in standbv mode 9 Power Button ON STAND BV Use this button to turn the power on and off when the power is supplied and the projector is in standbv mode NOTE To turn off the projector press and hold this button for minimum of two seconds Terminal Panel Features 1 RGB Input Connector Mini D Sub 15 pin Connect vour PC or other RGB equipment Use the supplied sig nal cable to connect to a PC 2 RGB Monitor
10. mec eun 99999 T 1 3 B11 6 M3 2 64 39 BEATCLK1 lt FB BLM11A1025 83517 gt NC 7 a 83518 9 GNDD DOO Vay BREFI 555 SDMNT DORZ 0083 0086 0087 0088 BRANCLK GNDD 3593 GNDD Blue 06101 DGT11 X tal OFF LLMWA LUMWR ULMAR UUMWR GNODGNDDGNOD 555 DIGIC 01510 71 344 4 08 01810 71 000 SSE 4 04 oon gt 14 AVE 155 L gt 83504 82 gt ILKOUT A gt CLPIN1 lt MASI 1 MASK gt 683505 BLM41A1 T
11. BREADPH 14 Tb ose v 1u EA ENDO vor WCLK 3 06 9 a S ol 9 wm s LLMWR 5 5 2 ka 5 a 5 2810 91 00910 9 JL3B03 idus 1 JL3602 JL35 1 1 gt 0R 10 91 DRI0 9 ES 20519 91 KSA SA SAGA SAT 0610 81 DBIo 91 gt 11 21 5 599141 598151 Delo 00610 91 208161 4 20510 21 DA 308171 181 osto ele 00111 p 1000p 0912 5 05131 00512 006121 0618 0517 00917 200171 cels 0810 0801 0812 8 608171 hee rans oun 324 4 8 LC k 5 6666 gt PARA ANAND
12. TLAZICPS d d L 61 15 03787 104 15v CE DAWN M TAKAHASHI 24 ENG MIHARA H 4010 y a M 2 8 5 9 q pe C l ZAZ MODEL 54 MAI sDA017 121 7 8 POMRESET 1 gt 3 89 PCMIORD LI 3809 9 12 NN Bii i 12 R3812 2 10 2 01 3 B11 5 P3 6 M3 65 83815 MAD gt ANA 3815 gt 3 88 PCMWAIT lt 1 INTPCM lt NC ENG MIHARA GNDD CHKD E 82018 111XF 051 C1053
13. E 9 Power Off Confirmation E 32 Top Features xd eie emend E 10 Keystone Save 32 Terminal Panel Features E 11 Clear Lamp Hour Meter E 32 Remote Control Features E 12 a ee hebetes E 32 2 INSTALLATION rl miss ais ga al ata E 32 nformatiori xiii u sk in i a p a a i Sa E 32 Setting Up Your E 14 Selecting a Location 2 E 14 Using a Tabletop or E 14 4 MAINTENANCE Distance Chart E 15 Replacing the Lamp E 33 Ceiling Installation E 16 Remote Control Battery Installation E 34 Reflecting the E 16 Cleaning or Replacing the Filters E 34 Wiring Diagram eee E 17 Connecting Your E 18 5 TROUBLESHOOTING Connecting Your Macintosh Computer E 19 Power Status Light Messages E 35 Connecting an External Monitor E 21 Common Problems amp Solutions E 35 Connecting Your DVD E 22 Connecting Your VCR or Laser Disc
14. R2003 8 2K F ZD1005 B R205 RDS 1MB2 E D1010 JAN T D1011 JAN217 ge il 01012 TA DANS17 BNDA dt 1003 805 SMBS m ENG TA KATOU D FL1113 TH355LNK IC1100 MM1031XM a Sym vec GUT 1 GNDA ONDA 01103 1623 8
15. x M N 0 i 8 15 i 1 08 V108 1 121 VCC 15 BV 686201 gt BLM11A1025 96037 8620 ELM11419 Bev 2 GND 96201 gt l 4 l 1 8 CLY 2 I by a 3 GND DIRY NAG z Nac gt
16. 2 No RGB images are generated VIDEO svstem CD Are there video signals G B Y Cb Cr at TP3403 to 5 YES Check IC3401 and the peripheral circuits TROUBLESHOOTING 2 Are there video signal inputs at Pin 30 Pin 28 G and Pin 26 of POMI NO YES Check 01020 to 4 and the peripheral circuits Check the connector poor soldering in PWB and the signal cable 3 No images are generated Sync system 0 Is there a horizontal sync signal in positive polarity at 3503 NO 4 YES 2 Is there a horizontal sync signal in positive polarity at Pin 111 of IC3401 NO YES gt Check IC3401 and the peripheral circuits B Is the input signal for VIDEO or DVD NO YES 7 4 Is there a horizontal sync si gnal in positive polarity at Pin 83 of IC330172 NO YES gt Check IC3301 and the peripheral circuits 5 Are there signals at Pin 4 SOG Pin 6 H and Pin 8 of IC1006 NO 4 YES Check 1006 and the peripheral circuits Are there signal inputs at Pin 28 SOG Pin 24 H and Pin 22 V of POMI NO YES Check 01025 to 34 01000 01013 to 6 and the peripheral circuit
17. gt lt P S RUS 7 17 METHOD OF DISASSEMBLV FL SASSY IT1 SASSY IT2 SASSV BARRIER 2 SEPARATE BASE BARRIER 1 SEPARATE BASE THERMOSTAT Remove the two screws D and take out the 4 Remove the two screws 2 and take out the BAR THERMOSTAT RIER 1 SEPARATE BASE Remove the two screws 2 and take out the IT1 5 Remove the two screws 5 and take out the FL SASSY SASSY Remove the two screws and take out the BAR 6 Remove the two screws 6 and take out the IT2 RIER 2 SEPARATE BASE SASSY THERMOSTAT Screw 2 BARRIER 2 SEPARATE BASE BARRIER 1 SEPARATE BASE 7 18 METHOD OF DISASSEMBLV 17 DUCT CASE SK ASSV 1 Remove the three screws and take out the DUCT CASE SK ASSY DUCT CASE SK ASSY Screw 1 7 19 METHOD OF DISASSEMBLV 18 BRACKET I O ASSY I O PWB ASSV REMOCON CASE UNIT 1 Remove the one screw and take out the 3 Remove the one screw 3 and take out the BRACKET I O ASSY REMOCON CASE UNIT 2 Remove the three screws 2 and take out the I O PWB ASSY RACKET I O ASSY BRACKET I O ASS PWB ASSY REMOCON RD 366E REMOCON CASE UNIT 7 20 METHOD OF DISASSEMBLV 19 SCIROCCO FAN 1 Remove the five screws and take out the SCIROCCO FAN D Screw SCIROCCO FA
18. A ID IV BY DVO MA NA A BA SA BA S LLI L 2 FE A w L a 5 470 Z ML c35 i i 9 1000p 83603 ap al E n NC 52 Saa 1 Sms qala mia a aa x x lt 19 8 103601 te vor NEC 103725 MCLKG 9 Dost MCLKG DOBIO MELKE 183707 18374 VREFHIR VREFHIG VREFHIB 1 TP3708 d ons L VREELO VREFLOG C3739 15 5V 1 Sg 2 VTS SKHz L3704 3710 HT NG N Driver X8 VIDBLIL 730 HET oY OY OY i 83701 47 T esos 163706 auna a 527 BA ce wr
19. GND FBS2O3 BLM11A1025 1 5 ENBIB 1 5 ENB2B gt NE s INVIN ENBX1IN R5e19 1 m 204 BLM 1141028 100111 incl nasi FOBES IL FPR 30S VF 2 p 465055 ENB1 JL5256 Enea d L 4 ir 10520
20. CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to your local regulations Operating Range 7m 22 feet 7m 22 feet 7m 30 2 INSTALLATION This section describes how to set up vour MultiSvnc VT440 VT540 projector and how to connect video and audio sources Setting up Vour Projector Xour MultiSvnc VT440 VT540 Projector is simple to set up and use But before you get started you must first 1 Determine the image size 2 Set up a screen or select a non glossy white wall onto which you can project your image Carrying the Projector Always carry your projector by the handle Ensure that the power cable and any other cables connecting to video sources are disconnected before moving the projector When moving the projector or when it is not in use cover the lens with the lens cap Selecting a Location The further your projector is from the screen or wall the larger the image The minimum size the image can be is approximately 25 0 64 m measured diagonally when the projector is roughly 4 feet 1 2 m from the wall or screen The largest the image can be is 300 7 6 m when the projector is about 39 3 feet 12 0 m from the wall or screen Using a Tabletop or Cart 1 Place your projector on a flat level surface at the
21. 200 200 pe pe R 150 150 e A 100 100 a 5 50 9 50 0 0 0 2 4 6 8 10 12 0 100 200 300 400 Throwing Distance m Throwing Distance inch Wide tele Ceiling Installation Formulas mm Horizontal Screen Width inch A C cosa B 9445 5x M C wide 36 8712 x diagonal screen size 0 92205 43 5689 C tele C wide x 1 2 F 1 4516 x M 94 M 1 25H 22 86 Formulas inch H Horizontal Screen Width C cosa 9445 5 25 4 wide 36 8712 diagonal screen size 0 92205 43 5689 25 4 C C tele C wide x 1 2 gt F 1 4516 x M 94 25 4 M 1 25 0 9 A Distance between the lens and the screen center B Vertical distance between the top of the supplied ceiling mount and the screen center C Horizontal throw distance between screen surface and the lens F Vertical distance between projector base and top of image Zoom Lens Wide degree 9 01 8 93 8 85 8 82 8 81 8 79 8 78 8 77 8 75 8 74 8 74 8 73 8 72 8 72 sino 0 16 0 16 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 Sc
22. E05 POBES POGES PORES POST POST POSV POSV E06 E07 X1101 X1100 X3501 X3502 X3503 SW3313 SW4100 SW3301 RL3100 E08 SW3312 79646932 73895159 73895160 70ED2315 70ED2315 70ED2315 70ED2165 70ED2404 70ED2038 70ED2166 31700104 38102078 63099063 73W20077 73VVLVV001 64003036 64003037 64KA1118 64KA1122 64KA1140 65904524 65904524 65AB1116 65CF 1506 65FK2102 66500003 66KA2008 POWER UNIT CABLE FFC 30P 38 P0 5 SO CABLE FFC 40P 38 P0 5 SO CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P FPC CONNE 12 30 0 5 CONNECTOR FFC 40P CONNECTOR FPC 40P SCIROCCO FAN THERMISTOR104JT 075 90271 SPEAKER 40 28MM 8H 1W CN2P SP 220S 1685 26 CN22P MK 60W 1685 26 CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL OSCILLATOR CRYSTAL OSCILLATOR CRYSTALOSCILLATOR33 33333 DETECTOR SWITCH DETECTOR SWITCH SW SLIDE SWITCH TACT RELAY THERMOSTAT DETECTOR SWITCH VT440G 10 6 VT440G APPEARANCE PARTS S05 S06 511 509 507 501 508 S03 12 13 502 510 514 504 48 05 46 M44 06 M07 M08 OR OR 12851741 910E2511 24N04721 910E2521 910E2531 910E306L 24N04781 910D3066 91613061 91614031 24N03651 24N04352 24N04691 24N04701 24N04731 24N04741 24N04751 24N04761 24N04771 91052031 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12J00371 12J00381 12J00391 12900401 12900411 12900421 12951351
23. M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M43 M30 M16 M17 M14 M49 M47 M26 24F32091 24F32561 24F T6951 24FT7312 24 7351 24FT7362 24 7401 24 7431 24 7441 24 7451 24 7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24936631 24936641 24936651 24936661 24936701 24936811 24936821 24936861 24937091 24937131 24937161 24937191 24937241 24937341 24952561 24952581 24952591 24952601 24952621 24 15451 24 15731 24 15751 24 15761 24915811 24915821 24415831 24415841 24415851 24415861 LAMP BOX B TILTINSERT CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCT ASSY STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TILT HALF NUT GRIP PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE STAY R SPRING 5 SHAFT HANDLE SPRING TILT BARRIER LAMP BOX SHAFT PIN BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER XDP BRACKETII O BARRIER LAMP BOXJASSV PLATE FL ASSY PLATE RL2 ASSY BRACKET I O ASSY DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER CUSHION FL VT440 10 4 VT440 APPEARANCE PARTS 24415871 CUSHION RL2 M01 24 15971 BARRIER
24. 2 5 B 8 x z z gt gt ENB2R EL SND 5 1 03 vinsl 1 121 gt 9 a 2 94 i 5 B L h b b 1 e 5 a v N FB6203 ri SLM 214 102 i C 686204 1 BLM 1A1025 1 C 1 ra i 1 4 Bean Ps 77 16240 T GND xnasot I G E R T ENE v nelal_ 9 o o VI0C 51 4 7 47 4 v nel7l END No CNG ENBA 1 1 2 5 x 8 i 8 100 uLs25a vssv 16V CE Br 3 GND GND GND VOCAH15 5V POBEX IL FP F4 0 1u PANEL EX T T26208 END GND NE NEC MAIN
25. 73 INTPO 16 10K 1 32w BVE TTLS 1 CA 01161 2 NE ENG MIHARA FROM2WA 5 5
26. 12951371 SCREW 8 4 24N04761 24N04761 24N04761 DISASSEMBLV e FL SASSY PACKAGING Packing Procedures 1 VT440 Spacer R Spacer C 24MU7781 24MU5511 Service bag SASSY MD Protection bag 24MU0181 Fold back the bag on the rear side and fasten it with an adhesive tape Spacer F Cardboard 24MU4771 24 04931 Fastened with masking tape About 100mm in length 92203051 Scotch Tape No 214 SMNE 19M M 9 1 PACKAGING 2 VT440G Service bag SASSY 2 Spacer 24 05511 Spacer 24 04781 Protection bag Cardboard 24MU4941 Fastened with a masking tape About 100mm in length 92203051 Scotch Tape No 214 3MNE 19 9 2 PACKAGING 3 VT540 Spacer R Spacer C Protection bag 24MU0181 Fold back the bag on the rear side and fasten it with an adhesive tape Spacer F 24MU4771 Cardboard 24MU4901 Fastened with a masking tape About 100mm in length 92203051 Scotch Tape No 214 3MNE 19M M 9 3 PACKAGING 4 VT540G Service bag SASSV Spacer C Spacer R 24MU5511 24MU4781 Protection bag 24MU4911 Fastened with a masking tape About 100mm in length 92203051 Scotch Tape No 214 3MNE 19M M 9 4 REPLACEMENT PART LIST Notes 1 Parts orders must contain model name parts number and description 2 When
27. sec The menu will automatically be turned off in 3 seconds if no buttons are pressed within 3 sec onds Auto 10 sec The menu will automatically be turned off in 10 seconds if no buttons are pressed within 10 sec onds Auto 30 sec The menu will automatically be turned off in 30 seconds if no buttons are pressed within 30 sec onds Setup Enables you to set operating options Press OK to save your changes for all the features of Pagel Page2 and Page3 Pagel 2 OF lentat lon Eachgreurd due Orientation This reorients vour image for vour tvpe of projection The options are front floor projection rear ceiling projection rear floor projection and front ceiling projection Background Use this feature to displav a black blue screen or logo when no signal is available E 31 Page2 Advanced mode Page 1 3 Se lest Roe ite Video Flite 5 9 idles Auto H K Cance Signal Select lt RGB gt Allows you to choose RGB for an RGB source such as a com puter or Component for a component video source such as a DVD player Normally select Auto and the projector automati cally detects a component signal However there may be some component signals that the projector is unable to detect If this is the case select Component lt Video amp S Video System Select gt This feature enables you to sele
28. 32000 Hours Editor input O Hours 596523 Hours lt Language gt The default data setting of OSD display is carried out for the domestic Japan models in Japanese and the overseas models in English For the domestic Japan models select VTxxxJ Model For the overseas models select VTxxx G GS Model This setting is intended for the factory data only Modification of user setting is not performed This is be cause of holding the user setting when ADJ data writing is effected with Data Note 1 In case of ADJ data Read Write with Data during the replacement of the MAIN PWB it is unneces sary to change the lamp filter panel and projector usage time as well as the language since these data have already been changed to the previous usage time Note 2 For the Set Reset action of the lamp filter panel and projector usage time such operation should be carried out in the standby state In addition these writing data cannot be written in the Flash ROM unless the AC cord of the PJ is pulled out after the completion of Set Reset METHOD OF ADJUSTMENTS 4 6 Option T440 VT540 Data Sub B C Flicker Ghost Lamp Input Select COM C ROB VIDEO S VIDEO 1 C COM 2 C COM 3 Test Pattern Flicker 10096Raster IES Gans di Ghost _50 Raster c 4800 C FB Scale 25 Raster 719200 G Cross 0 Raster CLS COM Port lt Power
29. 60 Hz 2 7 A 100 120 VAC 1 3A 200 240 VAC 240 W 205 W in Eco mode 9 57 W x 4 0 H x 11 2 D 243 mm W x 103 mm H x 284 mm D not including lens 8 8 lbs 3 9 kg Operational Temperatures 32 95 F 0 to 35 C 20 80 humidity Storage Temperatures 14 122 F 10 to 50 C 30 85 humidity UL Approved UL 1950 CSA 950 Meets DOC Canada Class B requirements Meets FCC Class B requirements Meets AS NZS3548 Class B Meets EMC Directive EN55022 EN55082 1 EN61000 3 2 EN61000 3 3 Meets Low Voltage Directive EN60950 TUV GS Approved We provides more information about our projectors through World Wide Web at http www nec pj com The specifications are subject to change without notice 36 TROUBLESHOOTING Operational checks By making checks on operation under normal working conditions a certain degree of fault diagnosis can be carried out Prior to removing the top cover make the following checks 15 the POWER indicator lit in orange color in the standby state NO gt POWER cord is disconnected Problem in the power supply The cable POPM is disconnected Fuses F3100 to F3104 of the MAIN PWB have blown out Failure in the CPU peripheral circuits of the MAIN PWB Clogging around the air filter Deviation from the working range and the temperature condition range The cable bimetal is di
30. R Screw TOP COVER ASSY 7 3 METHOD OF DISASSEMBLV 5 O O c E en G a 2 o G gt lt lt G a G C G c c 5 o c m O n O 9 c o 5 O E arrow diagonally toward the top of the set In this case the force being applied should be as low as possible in order not to damage the switch 2 Confirm that the claw of C has been disengaged each side surface 7 4 METHOD OF DISASSEMBLV 3 Remove the top cover in the direction of the arrow At that time this action should be done in the direction of rotation with the front side of the cabinet regarded as a fulcrum When mounting the top cover the procedures should be reverse as those for the removal 7 5 METHOD OF DISASSEMBLV 4 LAMP BOX SASSV 1 Loosen the two screws 7 and take out the LAMP BOX SASSY LAMP BOX SASSY 7 6 1 Remove the four screws 7 and take out the MAIN METHOD OF DISASSEMBLV 5 MAIN PWB ASSV PWB ASSY MAIN PWB ASSY 7 7 METHOD OF DISASSEMBLV 6 LCEX PWB ASSY VT540 System LCES PWB ASSY VT440 System KEY PWB ASSV BARRIER B M 1 Remove the two screws D and two studs and 2 Remove the three screws 2 and take out the take
31. l 1 04 EXT1 194 exte gt 95 gt Eo7 WSTATUS EO7 LML 11 FANDET l i FANDET 1 08 LEDO J L601 gt SNE 04 LED2 4 10 ap 04 LED3A RESET GNDD 8 68 PCMLED 1 8 1 PCMIOWR L33200 1 L v 1 o FROM WR gt FROMOWF gt ul 6 7 gt lt mans 995000 1000 do GNDD LLL LLMWA UUMWA MAD gt PUCLK REKINT lt il gt 2 04 RSTSW L 12 ENG MIHARA gt ib fi MODEL VT540 PWB No t 4410 NE VAN q GND T l sheen GNOD GND D GNDA GNDA SNDD ADCLKOUT 102 mask ANA 1090 DIGID 7 010171 gt VOY BY BY NYY E DE D d m Hn 5 a 8 mt 8 FE F 8 lt 4 EX DIGIA 8 4 01013 5 5 2 9 at 98 71 319 482 2 D G gt 4 016121 8 70 ja 015111 sir ant DIGIO sao 68 BGNDADTTL 87 4 Janana se tea es 2 54 886 63 127 gt s 83415 23 AR gt 2 429 L 1 E GNDADTTI 59 IC3401 TS DIBID 71 4 22 i ADTTL DIBI7 61 018151 018141 L3402 ew 3 018131 TI 01812 DIBI11 2706
32. 1 1 gt i igzs s 1 1 j i IC1101 gt 1C4100 3LINE Y C FL VOL AMP TC9090AF ba AN7512SH pore F 1 gt gt gt 32018 9NAS O3GIA SAVHOVIG 52018 V L VIDR I 12 orVIDR 1 6 viDG 1 12 orVIDG 1 6 ENB16 ENB26 viDB 1 12 orVIDG 1 6 DX DIRX DY DIRY 88 Reg A 15 5V P020VZ1 120r6 US 21 NRSHR NRSLR 120 6 L S ET1021F0A 12016 US ET1021F0A NRSHB NRSLB Reg uPC78L12T Ref SDATA TL431CPS M62398FP 12ch Serial D A ViDR 1 12 orVIDR 1 6 DYR CLYR CLVBR NRGR CLXR CLXBR DXR ENB2R ENBIR DIRXR DYR DIRYR NRSIR NRS2R LCCOMR ViDG 1 12 orVIDG 1 6 CLYG CL NRGB CLXG CLXBG DXG ENB26 ENB1G DIRXG DYG DIRYG 516 526 LCCOMG VIDB 1 12 orV1DB 1 6 DYB CLYB CLYBB NAGB CLXB CLXBB DXB ENB2B ENB1B DIRXB DYB DIRYB NRSIB NRS2B LCCOMB 320718 091 SIN VHOVIG X 0 18 PC control LCD PWB Main PWB LCD Panel Thermo Switch Power Supply Power Supply AC DC Ballast Power Supply Unit VT540 440 Block Diagram B
33. 7 m of the projector See page E 13 Status indicator is lit or blink See the Power Status Light messages above ing Cross color in RGB mode If Auto Adjust is off turn it on II Auto Adjust is on turn it off and balance the image with the Position and Clock Adjust on the Advanced Options Menu See page E 30 35 6 SPECIFICATIONS This section provides technical information about the MultiSync VT440 VT540 Projector s performance Model Number Optical LCD Panel Lens Lamp Image Size Projection Distance Electrical Inputs Video Bandwidth Color Horizontal Resolution Power Requirement Input Current Power Consumption Mechanical Dimensions Net Weight Environmental Considerations Regulations VT440 VT440G VT540 VT540G 0 9 p Si TFT active matrix 800 x 600 dots VT440 1024 x 768 dots VT540 Manual zoom manual focus 2 0 2 3 f235 8 43 0 mm 160W NSH lamp 130W in Eco mode 25 300 inches 0 64 7 62 m diagonal 3 94 39 04 ft 1 2 12 0 m Video NTSC PAL PAL60 SECAM NTSC4 43 Horizontal Frequency 15 100 kHz RGB 24 kHz or over Vertical Frequency 50 117 Hz RGB 80 MHz Reproduction Full color 16 7 million colors simultaneously 550 TV lines NTSC PAL NTSC4 43 YCbCr 350 TV lines SECAM RGB VT440 800 dots horizontal 600 dots vertical VT540 1024 dots horizontal 768 dots vertical 100 120 200 240 VAC 50
34. EC bus and the peripheral circuits NO Are there signals at Pin 23 Signal and Pin 25 Signal of 1101 YES Check FL1114 to 5 01104 to 1109 and the peripheral circuits NO 4 Is there a video signal at Pin 3 of IC1101 1 4Vp p YES Check the power supply of IC1101 the FSC chroma frequency signal at Pin 19 and the peripheral circuits NO Is there a video signal at Pin 6 IC1104 2 0Vp p YES Check 01101 and the peripheral circuits NO 9 Is there a video signal at Pin 41 of IC1104 1 0Vp p YES Check the power supply of IC1104 bus and the peripheral circuits NO Is there a video signal input in CV at Pin 20 POMI 1 0Vp p NO Check the connector poor soldering in I O PWB and the signal cable YES Check 01005 IC1100 FL1113 and the peripheral circuits 1 Are there signals at Pin 4 1Vp p and Pin 2 C of IC1104 YES Check the power supply of IC1104 EC bus and the peripheral circuits NO 02 Are there video signal inputs at Pin 18 and Pin 16 of POMI NO Check the connector poor soldering in PWB and the signal cable YES Check 01006 01107 and the peripheral circuits
35. Remove the eight screws 1 and take out the COVER OPT SK JA JJ 4 8 7 KA W Kr C C TT A ME E GRASS K WA V 07 57 e N 7 14 13 OPT BASE SASSY BARRIER XDP 1 Remove the two screws 1 and take out the OPT METHOD OF DISASSEMBLY BASE SASSY 2 Remove the BARRIER XDP OPT BASE SASSY BARRIER XDP 7 15 METHOD OF DISASSEMBLV 14 R POL SASSV G POL SASSV B POL SASSV 1 Remove the R G B POL SASSY B POL SASSY gt lt E R POL SASSY 7 16 METHOD OF DISASSEMBLV 15 MIRROR 55 1 SKT DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK MIRROR 0 SK MIRROR 2 SK RELAY LENS ASSY 1 SK RL2 SASSV SPRING S 1 Remove the one screw and take out the MIR 4 Remove ten pieces of SPRING S and take out ROR ASSY1 SKT one each of the DICHROIC MIRROR 1 Sk 2 Remove the one screw 2 and take out the RE DICHROIC MIRROR 2 SK MIRROR 0 Sk and LAY LENS ASSY 1 Sk also the two pieces of MIRROR 2 Sk 3 Remove the one screw and take out the RL2 SASSY SPRING 5 MIRROR 0 SK DICHROIC MIRROR 2 Sk DICHROIC MIRROR 1 SK RELAY LENS ASSY SK J XI Screw D MIRROR 2 SK RL2 SASSV MIRROR ASSY 1 SKT
36. The action for the reading and writing of the Uniformity data should be carried out while the PJ power supply is made to stay in the Standby mode When the Read PJ gt File button in the Uniformity Data box is clicked under the condition that the MAIN PWB before replacement is left attached the Save Dialog is opened In this state designate the file name The Uniformity data are read out of the PJ and saved with the specified file name The saved file name is displayed below the Read gt File button When the Write File gt PJ button in the Uniformity Data box is clicked after the replacement of the MAIN PWB the Open Dialog is opened In this state select the saved file name Write the Uniformity data in the PJ from the designated file The written file name is displayed below the Write PJ gt File button Note 1 According to the type of fault it may be impossible to save the data The default data are written in the MAIN PWB in advance Note 2 The ADJ data should be written under the condition that the PJ power supply is made to stay in the standby state In addition unless the AC cord of the PJ is drawn out after data writing the written data cannot be written in the Flash ROM Note 3 When all data resetting is effected various user setting values written by ADJ data writing cannot be held and the factory shipment values are recovered METHOD OF ADJUSTMENTS 4 2 Sub B C Service Ver1 0 vT440 VT540 E
37. restore to a displayable mode and then restart the Macintosh again Make sure that the projector and your Macintosh are con nected with the pin adapter and the supplied signal cable mini D Sub 15 pin connector and then restart your Macintosh Examples of DIP switch setting 17 multi scanmode VGA SVGA mode 19 fixed mode NOTE Refer to your computer s owner s manual for more informa tion about your computer s video output requirements and any spe cial identification or configuring your projector s image and moni tor may require 20 Connecting an External Monitor You can connect a separate external monitor to your VT440 VT540 to simultaneously view on a monitor the image you re projecting To do so 1 Turn off the power to your projector monitor and computer 2 Use a 15 pin cable to connect your monitor to the RGB Monitor Output Mini D Sub 15 pin connector on your projector 3 Turn on the projector monitor and the computer 21 Connecting Vour DVD Plaver DVD plaver Optional 15 pin to RCA x 3 cable Component V Audio Equipment Audio cable not supplied You can connect your projector to a DVD player with component outputs or Video output To do so simply 1 Turn off the power to your projector and DVD player 2 If your DVD player has the component video Y Cb Cr output use the opti
38. 13 15 WARNING Installing vour projector on the ceiling must be done bv a quali fied technician Contact vour NEC dealer for more informa tion Do not attempt to install the projector vourself Only use your projector on a solid level surface If the projec tor falls to the ground vou can be injured and the projector severelv damaged Do not use the projector where temperatures vary greatly The projector must be used at temperatures between 32 F 0 C and 95 F 35 C Do not expose the projector to moisture dust or smoke This will harm the screen image Ensure that you have adequate ventilation around your pro jector so heat can dissipate Do not cover the vents on the side or the front of the projector 16 If vour projector is mounted on the ceiling and vour image is upside down use Menu and Select buttons on your projector cabi net or AW button on your remote control to correct the orientation See page E 31 Reflecting the Image Using a mirror to reflect your projector s image enables you to enjoy a much larger image Contact your NEC dealer if you need a mirror If you re using a mirror and your image is inverted use the Menu and Select buttons on your projector cabinet or AW buttons on your remote control to correct the orientation See page E 31 Wiring Diagram Macintosh or Compatibles Desktop tvpe or notebook tvpe Speaker S
39. 2 pixels is not permissible at the best focus point 2 Replace the LCD panel if bright spot defects exceed the specified level 3 Remove dirt and smear in excess of the permissible level Lens and Mirror Cleaning 1 2 3 Lens Cleaner Cleaning fluid Use absolute alcohol If moisture remains on the surface without drying soon after it is cleaned use fresh absolute alcohol Cleaning method Soak a clean cotton cloth or a sheet of commercial cleaning paper with the cleaning fluid Hold it between your thumb and index finger and start cleaning the lens at the center and circle the cloth or paper toward the edge wiping off foreign matter out to the edge Do not apply pressure on the lens surfaces while cleaning Mirror Cleaner Never grip the mirror hard because it is vapor deposited Minor stains may be removed by dissolving them with alcohol and wiping off dry Point Stains on both sides of the LCD unit and on the LCD side of the field lens degrade the picture Keep them clean 5 26 CIRCUIT DESCRIPTION LC driver block 1 Circuit configuration 1 1 PWB configuration MAIN PWB Used for the phase decode processing of the RGB video signals the level adjustment and the genera tion of various timing signals Used for the level shift processing of the panel drive timing signals for the LCES PWB SVGA and the LCEX PWB XGA and also for the generation of panel auxiliary signals The
40. 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 SK RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSY2 SK ZOOM LENS SK SKA INTEGRATOR2 SKA INTEGRATOR2 SKA POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK VT540 10 12 VT540 APPEARANCE PARTS M09 M10 M19 M45 20 22 23 M13 12951531 12951541 12951551 12951561 12951571 12951581 12951601 12951711 12951721 18775141 25765841 25781322 24856621 24C02681 24 05911 24011271 24011261 24DT7492 240 I 7485 24L29461 24L30581 24L31771 24L31781 24L31791 24F31801 24F31811 24F31821 24F31861 24F31871 24F31881 24F31901 24F31921 24F31931 24F31941 24F31951 24F31971 24F31981 24F31991 24F32011 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT LABEL SERIAL MANUFACTURE LABEL 1 10 LABEL BARCODE REMOCON CASE UNIT CLIP DS 9UL TILT RIVET BOTTOM COVER TOP COVER VT540 BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER C
41. B M 24134191 CAUTION LABEL SERVICE 24141311 CAUTION 24143502 CAUTION LABEL LENS 24L43951 NAME PLATE VT440 24L43981 LABEL FUSE 24L44721 LABEL INSTA CARE 24L44741 LABEL VT LAMP 92203961 TAPE SCOTCH SUPER E09 955X7161 LAMP BOX SASSV M36 955X7181 R POL SASSY M37 955X7191 G POL SASSV M38 955X7201 POL SASSY M40 955X7211 FL SASSY M41 955X724 1 IT1 SASSY M42 955X7251 IT2 SASSY M39 955X7261 RL2 SASSY M35 955Y 1131 OPT BASE SASSY PRINTED amp PACKING MATERIALS M52 24M16261 ACCESSORY BAG 24MU0181 PROTECTION BAG 24 04771 SPACER 24 04781 SPACER R 24 04931 CARTON BOX 24MU5511 FILLER C CARTON 4 05521 PROTECTION BAG M52 70810792 POWER CORD U3 L3 BK L L M52 78038751 QUICK REFERENCE VT540 440 M52 78038771 WARRNTY CARD M52 78411391 USE S MANUAL VT540 VT440 E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24605051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT 98999243 73499328 73499329 73499353 79644991 79645911 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAG CABLE SIGNAL DIN8P D9P UNIVERSAL IR RECIEVER U REM T HAND UNIT RD 355E 10 5 2 VT440G SYMBOL PART NO DESCRIPTION gt PWB ASSYS E01 935Y1D01 LCES PWB ASSY E02 935Y1F01 MAIN PWB ASSY E03 935 7 1 PWB ASSY E04 935X7NB1 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS
42. CAUTION CAUTION LABEL LENS NAME PLATE VT540G LABEL FUSE EAN LABEL LABEL INSTA CARE LABEL VT LAMP LABEL LENZ LABEL 3 5 20 TAPE SCOTCH SUPER gt PRINTED 8 PACKING MATERIALS kkk M52 24M16261 ACCESSORY BAG 24MU4771 SPACER F 24MU4781 SPACER R 24MU4911 CARTON BOX 24MU5511 FILLER C CARTON 24MU5521 PROTECTION BAG M52 70810004 POWER CORD L3 BK L L M52 78038751 QUICK REFERENCE VT540 440 M52 78038771 WARRNTY CARD M52 78411391 USE S MANUAL VT540 VT440 E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24605051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT 98999243 73499328 73499329 73499353 79644991 79645911 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAG CABLE SIGNAL DIN8P D9P UNIVERSAL IR RECIEVER U REM T HAND UNIT RD 355E VT540G 10 20 VT440J 5 VT440J SYMBOL PART NO DESCRIPTION gt PWB ASSYS E01 935Y1D01 PWB ASSY E02 935Y1F01 MAIN PWB ASSY E03 935Y1NA1 PWB ASSY E04 935Y1NB1 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS E05 CN1 CN2 POBES POGES PORES POST POST POSV POSV E06 E07 X1101 X1100 X3501 X3502 X3503 SW3313 SW4100 SW3301 RL3100 E08 SW3312 79646932 73895164 73895165 70ED2315 70ED2315 70ED2315 70ED2165 70ED2404 70ED2038 70E
43. ENG M TAKAHASHI MODEL VT440 LCE 5 lt u aa ASE2B DIRY NAG ENBXA j D ENBx2 NASHA lt 34 NASLA 3 a3 cL LCC0M TE GND Ht Hese NAG 2 NAG z 5 3 il 9 5 2 9 ii ENB1R 4 N eneen c5220 BI 1 5 ENB1G 1 1 25 ENB26 a JINVOLT OUT4 rnv 2 IN 15 16 NR X x 227 a e AY ENBXA DIRX DIRX VCCA 45 5 Bn GND o
44. Output Connector Mini D Sub 15 pin You can use this connector to loop your computer image to an external monitor from the RGB input source 3 Audio Input Output Mini Jack This is where you connect audio output from your computer Or connect additional external speakers here to listen to audio coming from your Video or S Video input 4 Audio Input Output Connector RCA This is where you connect audio output from a VCR DVD player or laser disc player Or connect additional external speakers to lis ten to audio coming from your RGB source NOTE Either connector 3 or 4 can be used for input or output how ever they cannot both be used for input simultaneously It can dam age your equipment Slot for Kensington MicroSaver Security System 5 Video Input RCA Connect a VCR DVD player laser disc player or document cam era here to project video 6 S Video Input Port Mini DIN 4 Pin Connect the S Video input from an external source like a VCR 7 PC Control Port Mini DIN 8 Pin Use this port to connect your PC to control your projector This enables you to use your PC and serial communication protocol to control the projector If you are writing your own program typical PC control codes are on page E 40 A cap is put on the port at the factory Remove the cap when using the port 8 Built in Security Slot This security slot supports the MicroSaver Security System MicroSaver is a registe
45. PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 12 15BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 STAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 SK RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSY2 SK ZOOM LENS SK SKA INTEGRATOR2 SKA INTEGRATOR2 SKA POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK VT440J 10 22 VT440J APPEARANCE PARTS M09 12J81531 M10 12951541 12451551 12951561 12951571 12951581 12951601 12951711 12951721 25617801 M19 24BS6621 24602681 24605911 24605601 24011431 45 24017492 24017675 24F29461 24F30581 24F31771 24F31781 24F31791 24F31801 24F31811 24F31821 24F31861 M20 24F31871 24F31881 M28 24F31901 24F31921 24 31931 24F31941 24F31951 24F31971 M22 24F31981 M23 24F31991 24F32011 M13 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 24F32091 24F32601 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK
46. POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT TAPE FORM REMOCON CASE UNIT CLIP DS 9UL TILT RIVET SPLIT PIN TOP COVER VT440J BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER CL1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE A FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T LAMP BOX B WASHER LAMP 10 23 APPEARANCE PARTS M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M43 M30 M16 M17 M14 M49 M47 M26 24 6951 24 7312 24 7351 24 7362 24 7401 24 7431 24 7441 24FT7451 24FT7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24H36631 24H36641 24H36651 24H36661 24H36701 24H36741 24H36811 24H36821 24H36861 24H37091 24H37131 24H37191 24H37241 24H37321 24H37331 24H37341 24HS2581 24HS2591 24HS2601 24HS2621 24J15341 24J15451 24J15731 24J15751 24J15761 24J15811 24J15821 24J15831 24J15841 24J15851 24J15861 CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCT ASSY STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TI
47. R 24MU4941 CARTON BOX 24MU5511 FILLER C CARTON 24MU5521 PROTECTION BAG M52 70810004 POWER CORD L3 BK L L M52 78038751 QUICK REFERENCE VT540 440 78038771 WARRNTY CARD M52 78411391 USE S MANUAL VT540 VT440 E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24605051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT 98999243 73499328 73499329 73499353 79644991 79645911 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAC CABLE SIGNAL DIN8P D9P UNIVERSAL IR RECIEVER U REM T HAND UNIT RD 355E VT440G 10 10 VT540 3 VT540 SYMBOL PART NO DESCRIPTION gt PWB ASSYS E01 935X7D01 LCEX PWB ASSY E02 935X7F01 MAIN PWB ASSY E03 935X7NA1 PWB ASSY E04 935X7NB1 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS E05 POBES POGES PORES POST POST POSV POSV E06 E07 X1101 X1100 X3501 X3502 X3503 SW3313 SW4100 SW3301 RL3100 E08 SW3312 79646932 73895159 73895160 70ED2315 70ED2315 70ED2315 70ED2165 70ED2404 70ED2038 70ED2166 31700104 38102078 63099063 73W20077 73WLW001 64003036 64003037 64KA1118 64KA1122 64KA1140 65904524 65904524 65AB1116 65CF 1506 65FK2102 66500003 66KA2008 POWER UNIT CABLE FFC 30P 38 P0 5 SO CABLE FFC 40P 38 P0 5 SO CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30
48. SUB is selected After the contrast has been adjusted at the built in analog amplifier this signal is processed for A D conversion into the 8 bit digital signal The 8 bit digital signal is entered in the signal processor IC 3502 Endeavor for signal processing The signal to be used to clamp the video signal clamp pulses is the clamp pulse signal from the sync signal processor IC1006 M5234FP or the one from the signal processor IC 3502 Endeavor chosen by the changeover action at the signal changeover block IC3301 YAMAG This signal is then entered in the A D converter IC 3401 CXA3506R for signal clamping Generally for the VIDEO and HD signals the clamp pulses of the signal processor IC are used For the RGB signals the clamp pulses of the sync signal processor IC are generally used Audio signal processing The audio signal passes through the buffer circuit of the MAIN PWB and is then fed to the output AMP IC 100 AN7512SH that is incorporated in the VOLUME control of the KEY PWB The VOLUME control is effected at the serial D A IC1003 CXA1315 The amplified audio signal is output MAX 1W to the speaker system 8W x 1 Interface with I O PWB MAIN PWB Signal name Signal name DGND S C EXT3 AGND EXT2 EXT1 DGND RXD DGND TXD DGND VCCS45V VCCA 9R1 VCCA 9R1 AGND AUDIO AGND 1 2 3 4 5 6 7 8 9 List of FC contro
49. above mentioned two types of PWBs are connected through the FFC Flexible Flat Cable cables of 40 pins POSV and 30 pins POST 2 Output signal 2 1 2 2 Signal level RGB video signal 10 0Vp p 2 0V 12 0V Panel driving signal 15 5Vp p 0 0V 15 5V Panel aux signal 5 0Vp p 2 5V 7 5V Driver panel e SVGA Model 0 9 LC panel PO9SG210 by EPSON e XGA Model 0 9 LC panel P09XG210 by EPSON 3 Outline hardware description 3 1 3 2 3 3 RGB video signal This signal output is generated from the signal processing circuit G A UNI2 103601 on the main board MAIN PWB Each 10 bit R G B digital video signal 3 3Vp p is processed for 6 12 SVGA XGA phase decode processing by the phase decoding ICs IC3701 3702 3703 3704 3705 3706 and also for the level adjustment 10 0Vp p 2 0V 12 0V by the serial D A IC3711 Since then each signal is fed to the LC panel through the LC driver boards LCES PWB LCEX PWB Panel driving signal This signal output is generated from the signal processing circuit G A YAMAG IC3701 on the same main board MAIN PWB The panel drive timing signal 3 3Vp p is processed for level shifting to the level 15 5Vp p required to drive the shift register in the LC panel by the aid of the level shift ICs IC5201 5202 5203 6201 6202 6203 located on the LC driver boards LCES PWB LCEX PWB Since then the processed signal is fed to the LC panel Panel auxiliary signa
50. and confirm whether the main power supply of the PJ is turned ON or not ACK Data length error R CheckSum error Write error A communication error in conjunction with the PJ Confirm whether the PJ is really free from errors Please repeat the action once more again Can not open comport Failure in opening the serial port Confirm if there is any other application that uses the serial port Do not open comport Communication is maintained under the condition that the opening of the above mentioned serial port has failed Confirm if there is any other application that uses the serial port File format error Address error During data writing from a file the data format of the designated file is wrong Designate the correct file Data write error Please retry Data writing has failed Please repeat the action once more again Level error Adjust error Failure in the automatic adjustment of Sub Brightness Sub Contrast Please repeat the action once more again 1 Adjustment of the optical axis Shadow adjustment 1 1 Tools required 1 2 Preliminarv arrangements before adjustments 1 3 Method of shadow adjustment in each color Fig 1 Flow Chart of Shadow Adjustment Fig 2 Objective Blocks to be Adjusted 2 Adjustment of the Polarizing Plate 2 1 Tools required 2 2 Preliminary arrangements before replacement 2 3 Replacement procedures Fig 3 Disassembly Diagram ME
51. available test patterns METHOD OF ADJUSTMENTS 3 Troubleshooting and adjustment procedures 3 1 Replacement of the MAIN PWB lt Copying of the V T data ADJ data Logo data and Uniformity data Let the PJ power supply stay in the STAND BY state and select the Data tab for servicing software Make data read write according to the descriptions 1 and 2 below 1 Data Read Prior to the replacement and as required read the presently used data of the MAIN PWB and save them in the relevant file According to the type of fault it may be impossible to save these data Designate the file name and save the data by clicking the relevant Read PJ gt File button of the V T data ADJ data Logo data and Uniformity data 2 Data Write After the replacement of the MAIN PWB click the relevant Write File gt PJ button of the V T data ADJ data Logo data and Uniformity data to select the saved file and write the data If it is impossible to save the data of the MAIN PWB used before the replacement write the V T data of the model from the file as required using the Write File gt PJ button of the V T data After all the data have been written pull out the AC cord of the PJ and confirm that the Power LED is unlit Since then connect the AC cord again lt Adjustment of Sub Brightness Sub Contrast gt Select the Sub B C tab for servicing software Make the respective adjustments of RGB Component Video according to the descri
52. gt Used for Power ON OFF When ON OFF is selected the power supply is turned ON and OFF lt Input Select gt Used for input changeover The input line is changed over to the selected input Test Pattern Used to display the various internal test patterns Flicker Horizontal line signal for flicker adjustment Ghost Signal for ghost adjustment Scale 16 gradation horizontal gray scale Cross Cross hatch 100 Raster All white raster 50 Raster 50 brightness raster 25 Raster 25 brightness raster 0 Raster All black raster CLS Test Pattern clear Changed over to RGB1 input Test Patterns appearing in checked color except for Ghost 5 16 METHOD OF ADJUSTMENTS lt COM gt Used for the selection of PC Com Port and Baud Rate Communication cannot be maintained unless the Baud Rate does not coincide with the PJ setting The default setting for the PJ is 38400 bps lt CRC gt The VT440 540 is provided with a protective function not to perform unwanted POWER ON when the internal data except for the adjusting data have been changed The CRC function is used in the case of failure in POWER ON due to the modification of the internal data When this button is pressed the data error detection table is updated so that it is available for the present data METHOD OF ADJUSTMENTS 5 Error messages RS A communication error in conjunction with the PJ Examine the connections
53. installed by qualified technicians in order to ensure proper operation and reduce the risk of bodily injury c In addition the ceiling must be strong enough to support the projector and the installation must be in accordance with any local building codes d Please consult your dealer for more information Power Supply 1 The projector is designed to operate on a power supply of 100 120 or 200 240 V 50 60 Hz AC Ensure that your power supply fits this requirement before attempting to use your projector 2 Handle the power cable carefully and avoid excessive bend ing A damaged cord can cause electric shock or fire 3 If the projector is not to be used for an extended period of time disconnect the plug from the power outlet Cleaning 1 Unplug the projector before cleaning 2 Clean the cabinet periodically with a damp cloth If heavily soiled use a mild detergent Never use strong detergents or solvents such as alcohol or thinner 3 Use a blower or lens paper to clean the lens and be careful not to scratch or mar the lens CAUTION Do not unplug the power cable from the wall outlet under any one of the following circumstances Doing so can cause damage to the projector While the Hour Glass icon appears While the message Please wait a little appears This mes sage will be displayed after the projector is turned off Immediately after the power cable is plugged into the wall outlet the POWER ind
54. is clicked after the replacement of the MAIN PWB the Open Dialog is opened In this state select the saved file name Write the V T data in the PJ from the designated file The written file name is displayed below the Write PJ gt File button 5 7 METHOD OF ADJUSTMENTS Read and Write of the ADJ Data At the time of the replacement of the MAIN PWB this function is used to write the V T data adjusting data used for shipment and various user setting values which have been used before the replacement in the new MAIN PWB The data rewritten in this case are the factory shipment adjusting data for Sub Brightness Sub Contrast Flicker Ghost and Uniformity and also the various data of usage time for the lamp filter and panel The action for the saving and writing of the ADJ data should be carried out while the PJ power supply is made to stay in the Standby mode When the Read PJ File button in the ADJ Data box is clicked under the condition that the MAIN PWB before replacement is left attached the Save Dialog is opened In this state designate the file name The ADJ data are read out of the PJ and saved with the specified file name The saved file name is displayed below the Read gt File button When the Write File gt PJ button in the ADJ Data box is clicked after the replacement of the MAIN PWB the Open Dialog is opened In this state select the saved file name Write the data in the PJ from th
55. is entered in the sync signal processor IC via the Sync chip clamp circuit and the AMP circuit The DVD signal only is entered in Pin 43 of the video decode IC via IC1001 so that sync processing is conducted in the same manner as for the video signals In the sync signal processor IC the following processing is carried out Discrimination of the presence of H V Sync Discrimination of the polarity of H V Sync Sync separation for the composite Sync Sync separation for the G Sync Generation of clamp pulses H V Sync output The result of discrimination is read out at the serial D A IC1003 CXA1315 and sent to the CPU The H V Sync output is sent to the Sync signal changeover block 1C3301 YAMAG After the completion of output synchronization and selection for the video decode IC the H sync signal is sent to the A D con verter IC IC3401 CXA3506R and the V sync signal is sent to the signal processor IC 103502 En deavor 6 5 CIRCUIT DESCRIPTION 4 3 4 5 4 6 6 6 RGB Component signal processor and A D converter block The video signal input entered in Pin 15 of the Mini D SUB is fed to the A D converter IC IC3401 CXA3506R through the buffer circuit In the case of a component signal only the chroma signals Pb Pr Cb Cr are entered after their levels have been lowered at the attenuator of 6B In the A D converter IC the video signal from the video decode IC or the video signal at Pin 15 of the Mini D
56. optimal distance from the screen or wall so you realize the size image you want Avoid having bright room lighting or sun light directly on the screen or wall where you ll be projecting the image 2 Connect the power cable remove the lens cap and turn the projec tor on If no input signal is available the projector will display a background image 3 Ensure that the projector is square to the screen Top view Screen L 4 Move the projector left or right to center the image horizontally on the screen 5 To center the image verticallv lift the front edge of the projector and press the One Touch Tilt button on the front side of the pro jector to release the Front Adjustable foot Screen Side view There is approximatelv 10 degrees of up and down adjustment for the front of the projector Adjusting the Tilt Foot 1 Press and hold the Tilt button on the front of the projector 2 Lift the front edge of the projector to the height vou want and release the button to lock the Adjustable Tilt Foot To fine tune the image s position verticallv on the screen rotate the foot Each of the rear feet height can be changed up to 0 6 4mm 6 If the projected image does not appear square to the screen then use keystone correction for proper adjustment 7 Adjust the size of the image using the Zoom ring on the lens E 14 Distance Chart
57. options are English German French Italian Span ish Swedish and Japanese Projector Pointer This enables you to select from eight different Pointer icons for the Pointer button on your remote control After moving your Pointer icon to the area you want on the screen press the Magnify button on the remote control to enlarge the selected area on the screen See page E 24 for more details SENN gt 05 NOTE There may be cases where the Pointer function is not avail able ex a non interlace signal at 15kHz such as video game Source Displav Xou can turn on and off the information for input name such as VIDEO and RGB When this option is on the current input will be displaved each time you switch sources or turn on the projector Volume Bar Direct Button This option turns on or off the volume bar when you adjust the sound volume using VOL up and down button Xou can or decrease the sound volume with the volume bar on screen Off nes You can increase or decrease the sound volume without having to use the volume bar Menu Display Time Advanced mode This option allows you to select how long the projector waits after the last touch of a button to turn off the menu The preset choices are Manual Auto 3 sec Auto 10 sec and Auto 30 sec The Auto 30 sec is the factory preset Manual The menu can be turned off manually Auto
58. out the LCEX PWB ASSY VT540 System KEY PWB ASSY and the BARRIER B M and the LCES PWB ASSY VT440 System Screw 2 KEY PWB ASSY BARRIER MLCEXPWBASSY 1 VT540 LCES PWB ASSV VT440 7 8 METHOD OF DISASSEMBLV 7 POWERUNIT 1 Remove the three screws 1 and the two screws 2 and take out the POWER UNIT POWER UNIT 7 9 METHOD OF DISASSEMBLV 8 OPTICAL ENGINE ASSV 1 Remove the five screws 1 and take out the OP TICAL ENGINE ASSY 7 10 METHOD OF DISASSEMBLV 9 OPTICAL ENGINE ASSV 7 11 METHOD OF DISASSEMBLV 10 ZOOM LENS SK 1 Remove the four screws D and take out the ZOOM LENS SK 7 12 METHOD OF DISASSEMBLV 11 COVER INHAIL DUCT ASSY INHAIL DUCT SK ASSY STOPPER ASSY 1 Remove the COVER INHAIL DUCT ASSY 3 Remove the three screws and the stud and 2 Remove the two screws 2 and take out the take out the INHAIL DUCT SK ASSY STOPPER XDP ASSY COVER INHAIL DUCT ASSY 0 l k STAD INHAIL DUCT SK ASSV 7 13 METHOD OF DISASSEMBLV 12 COVER OPT SK 1
59. temperature using the slide bar Move the slide bar to the right to increase the color temperature for a bluish image to the left to decrease it for a reddish image 28 Lamp Mode This feature enables vou to select two brightness mode of the lamp High Bright and Eco modes The lamp life can be extended up to 3000 hours bv using the Eco mode High Brigh Mode This is the default setting Eco Mode Select this mode to increase the lamp life NOTE If you have selected the Eco mode the lamp lights in High Bright mode for 3 minutes after the projector is turned on After 3 minutes the lamp will change to Eco mode Gamma Correction Advanced mode 1 r Hatural 2 Use the lt q or gt buttons to choose Normal when in a lighted room and Natural 1 amp 2 when in a darkened room Natural 1 for better flesh tone Natural 2 for true reproduction of middle tones Each mode is recommended for Normal the regular picture Natural 1 true color reproduction of natural tones Natural 2 dark portions of a picture Advanced Options Advanced mode Allows for adjustments of image position and stability Moise fieduct ion Color Matrix White Balae Auto Adjust it lock Reso lut ioni When you select Advanced Options in Advanced mode the follow ing options are available Aspect Ratio Noise Reduction Color Ma trix White Balance Auto Adjust Position Clo
60. the BPF amp TRAP that is incorporated in the video decode IC The SF video input signal is directly entered in the video decode IC The result of discrimination for the color system vertical frequency etc to be conducted at the video decode IC is supervised by the CPU through the 2 bus According to this result the CPU controls the 3 line Y C separator IC and the video decoder at the appropriate setting values through the I2C bus In the video decode IC the sharpness control and the compensation for the phase in conjunction with the chroma output signal are carried out for Signal Y The signal decoded decoding angle 90AB to the Y chroma in the video decode IC is entered in the A D converter IC 3401 CXA3506R The sync signal contained in the Y signal selected by the switch of the video decode IC is sent as the H V timing pulses to the sync signal changeover block IC3301 YAMAG at the next stage through the hori zontal and vertical sync separator circuit in the IC the copy guard signal mask circuit the AFC circuit IC s external mono multi circuit etc Sync signal processor block Mini D SUB 15 pin input The sync signal input entered in Pin 15 of the Mini D SUB is sent to the amplitude limiter circuit In this amplitude limiter circuit the H V sync signal limited to 0 6Vp p is applied to the sync signal processor IC 1006 M52347FP In order to cope with the sync attenuation signals the Sync on Green signal input
61. the test pattern this double click is cleared lt Data gt When the Set button is clicked the adjusted values of Sub Brightness Sub Contrast adjusted with the scroll bar are written in the Flash ROM In the case of automatic adjustment it is unnecessary to click the Set button since the adjusted values are automatically written in the Flash ROM When the Reset button is clicked the adjusted values of Sub Brightness Sub Contrast are restored to the initial values at the time of starting of the adjusting software and written in the Flash ROM Note 1 The data adjusted with the scroll bar are the temporary ones They are not sustained in the PJ without taking any measures Execute Set and write the data in the Flash ROM Note 2 Since automatic adjustment is conducted by examining the predetermined position in the screen this adjustment is impossible to carry out unless the patterns definition etc are found inadequate METHOD OF ADJUSTMENTS A 3 Flicker Service Ver1 0 VI440 VI540 L JDIXI Data Sub B C Flicker Ghost Lamp Option Ceiling m gt m 0 gt 80 N H 0 gt 0 Test Pattern Data Set Reset COM Port lt Floor Ceiling gt This function is used for the adjustment of flicker The data are sustained for Floor and Ceiling respectively The present data of the PJ are acquired and displayed on the screen The data acquir
62. time of adjusting software start the projector data are acquired and stored as the initial values However if ADJ Data Write is performed with Data the written data are stored as the initial values If itis necessary to change the Panel Usage Time check the Change Time Then the usage time is displayed as O Hours At that time operation becomes possible with the scroll bar the Set button and the Reset button Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display editor When the Set button is clicked the panel usage time preset with the scroll bar editor input is written in the Flash ROM and displayed on the Set button When the Reset button is clicked the panel usage time is restored to the initial values those at the time of adjusting software start and written in the Flash ROM Since then the display on the Set button is cleared After the Panel Usage Time has been changed Set and Reset pull out the AC cord of the PJ without fail and confirm that the Power LED is unlit Upon the completion of changing the panel usage time Set and Reset pull out the AC cord without fail and confirm that the Power LED is unlit When changing the panel usage time to 0 Hours use the ON screen menu to enable the clearing action in the serviceman mode Setting range Scroll bar 0 Hours 32000 Hours Editor input 0 Hours 596523 Hours METHOD OF ADJUSTMENTS lt C
63. 018101 1 sow cn NE AJ NE 108 2 7 108 BEA B 10c 3 B41 2 R3581 avte ca 47 6 VCC5 5V 5920 71 SK F 3503 503 d aK F i 1 1 GNDAGNDD GNDI C3504 SOCLK TP3501
64. 1150034 VT440 01150035 VT440G 01151012 VT440J 01150031 VT540 01150032 VT540G 01151011 VT540J
65. 12951361 12951371 12951381 12951391 12951431 12951441 12951451 12951471 12951481 12951491 12951501 12951511 12951521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5 10 PL CPIMS 2 5 8 15BF 2 5 10 15 PL CPIMS 3 10 3GF SPECIAL SCREW PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 1 2 1 5BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 STAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 Sk RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSV2 SK ZOOM LENS SK INTEGRATOR1 SKA INTEGRATOR2 SKA INTEGRATOR2 SKA POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK 10 7 APPEARANCE PARTS Mog 12J81531 M10 12951541 12951551 12951561 12951571 12951581 12951601 12951711 12951721 18775141 25765841 25781322 M19 24BS6621 24602681 24005911 24D11271 24D11421 M45 24DT7492 24DT7665 24F29461 24F30581 24F31771 24F31781 24F31791 24F31801 24F31811 24F31821 24F31861 M20 24F31871 24F31881 M28 24
66. 12951541 12951551 12951561 12951571 12951581 12951601 12951711 12951721 18775141 25765841 25781322 M19 24BS6621 24602681 24005911 24D11271 24D11261 M45 24DT7492 24DT7485 24F29461 24F30581 24F31771 24F31781 24F31791 24F31801 24F31811 24F31821 24F31861 M20 24F31871 24F31881 M28 24F31901 24F31921 24F31931 24F31941 24F31951 24F31971 M22 24F31981 M23 24F31991 24F32011 M13 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT LABEL SERIAL MANUFACTURE LABEL 1 10 LABEL BARCODE REMOCON CASE UNIT CLIP DS 9UL TILT RIVET BOTTOM COVER TOP COVER VT540 BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER CL1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE A FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T VT540G 10 18 VT540G APPEARANCE PARTS M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M43 M30 M16 M17 M14 M49 M47 M26 24F32091 24F32561 24F T6951 24FT7311 24FT7351 24FT7361 24FT7401 24FT7431 24FT7441 24
67. 227 mui 8106 e nite M il gees SC mn D MI _ _ _ R102 pes 112 c 16 l i i mn 6 i d A Fei O o ROI H s 4 i 1 Lee Q 16103 SABI i wes cie TES 4 cie R109 Ro Tree ELLEI D ND D GND J 4 R381 R354JR355 R352 C352 R355 SUBO1 20 0357 R367 scALE TITLE WA RPS 9288 ci 592804 DESIGNED BV JCHECKED BY APPROVED BY L REVISIONS 99 12 15 RUBVCON CORPORATION C442 R473 2 409 R410 L402 RUBYCON CORPORATION 1483 R426 0409 R430 R R435 R413 0406 L405 6403 C439 ee ket j up C503 R503 NEC Cac for Human Potential PRINTED IN JAPAN 0002 10030 01150034 VT440 01150035 VT440G 01151012 VT440J 01150031 VT540 01150032 VT540G 01151011 VT540J NEC PRINTED IN JAPAN 0005M10030 0
68. 2384 2789 3193 3598 4002 4811 6025 7238 8047 9666 10879 12093 inch 46 62 94 110 126 142 158 189 237 285 317 381 428 476 1156 1556 2356 2756 3155 3555 3955 4755 5955 7154 7954 9554 10753 11953 inch 46 61 93 108 124 140 156 187 234 282 313 376 423 471 D mm 15 2 34 50 66 82 98 130 179 227 259 324 372 420 inch 1 0 1 2 3 3 4 5 7 9 10 13 15 17 E mm 246 307 430 491 552 613 674 796 980 1163 1285 1530 1713 1896 inch 10 12 17 19 22 24 27 31 39 46 51 60 67 75 Zoom Lens Tele degree 6 28 7 46 7 39 7 37 7 36 7 35 7 34 7 32 7 31 7 30 7 30 7 29 7 29 7 28 Esino 0 11 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 Screen Size H Width inch 20 32 48 56 64 72 80 96 120 144 160 192 216 240 4 3 Diagonal inch 25 40 60 70 80 90 100 120 150 180 200 240 270 300 A mm 1396 1883 2851 3334 3818 4302 4785 5753 7204 8655 9623 11558 13009 14460 inch 55 74 112 131 150 169 188 226 284 341 379 455 512 569 mm 1387 1867 2827 3307 3787 4266 4746 5706 7146 8585 9545 11464 12904 14344 inch 55 74 111 130 149 168 187 225 281 338 376 451 508 565 D mm 23 2 34 50 66 82 98 130 179 227 259 324 372 420 inch 0 1 2 3 3 4 5 7 9 10 13 15 17 E mm 216 307 430 491 552 613 674 796 980 1163 1285 1530 1713 1896 inch 8 12 17 19 22 24 27 31 39 46 51 60 67 75 NOTE Distances may vary 5 Distance Chart ao 300 IE Throwing Distance Screen Size inch 250 5 250
69. 24 65AB1116 65CF 1506 65FK2102 66500003 66KA2008 POWER UNIT CABLE FFC 30P 38 0 5 SU CABLE FFC 40P 38 PO 5 SU CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P FPC CONNE FH12 30S 0 5SH CONNECTOR FFC 40P CONNECTOR FPC 40P SCIROCCO FAN THERMISTOR104JT 075 90271 SPEAKER 40 28MM 8H 1W CN2P SP 220S 1685 26 CN22P MK 60W 1685 26 CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL OSCILLATOR CRYSTAL OSCILLATOR CRYSTALOSCILLATOR33 33333 DETECTOR SWITCH DETECTOR SWITCH SW SLIDE SWITCH TACT RELAY THERMOSTAT DETECTOR SWITCH 10 27 APPEARANCE PARTS gt S05 12851741 S06 910 2511 511 24N04721 S09 910E2521 S07 910E2531 501 910E306L S08 24N04781 503 91003066 12 91613061 13 91614031 24N03651 24N04352 502 24 04691 10 24N04701 24N04731 24N04741 514 24 04751 24 04761 24 04771 91052031 S04 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12J00371 12J00381 12J00391 12J00401 1200411 12900421 M48 12951351 12951361 12951371 M05 12J81381 M46 12J81391 M44 12JS1431 12JS1441 12JS1451 OR 12JS1471 12JS1481 OR 12JS1491 M06 12J81501 M07 12J81511 M08 12J81521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5710 PL CPIMS 2 5 8 15BF PL CPIMS 2 5 10 15BF PL CPIMS 3 10 3GF SPECIAL SCREW PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 12 15BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 S
70. 3 l 0 10 U 108111 e E IDBL3 _ IDBI5 GND GND AJ 18 ENG M TAKAHASHI MODEL VT440 1 PWB PWC 4412 61 a B M M4000 MA CX 15GDFD 40011 FL4000 00 0 04u L40021 G C4005 FLao08 1 4027 4
71. 4N04721 910E2521 910E2531 910E306L 24N04781 910D3066 91613061 91614031 24N03651 24N04352 24N04691 24N04701 24N04731 24N04741 24N04751 24N04761 24N04771 91052031 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12900371 12900381 12900391 12900401 12900411 12900421 12951351 12951361 12951371 12951381 12951391 12951431 12951441 12951451 12951471 12951481 12951491 12951501 12951511 12951521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5 10 PL CPIMS 2 5 8 15BF PL CPIMS 2 5 1 0 15BF PL CPIMS 3 10 3GF SPECIAL SCREW PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 1 2 1 5BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 STAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 SK RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSY2 SK ZOOM LENS SK SKA INTEGRATOR2 SKA INTEGRATOR2 SKA POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK 10 17 APPEARANCE PARTS Mog 12J81531 M10
72. 5 Mount the polarizing plate sassy each assembled as per 4 above METHOD OF ADJUSTMENTS Special screw PL HHIMS2 5 24N04761 Condenser lens Assv 1 SK 12 81361 or Condenser lens Assv 2 SK 12981371 Double coated adhesive tapes in 2 positions PLATE POL 24936661 Polarizer 1 SK 12951551 or Polarizer 2 SK 12951561 or Polarizer SK 12951571 Fig 3 5 25 METHOD OF ADJUSTMENTS Picture Qualitv Decision Criteria Judge units that satisfv the following criteria as acceptable 1 Pixel Mis Convergence The pixel Mis Convergence of the red and blue shall be as specified below in reference to the green 1 pixel or less the center area 1 pixel or less in the peripheral Edge areas Mis Convergence of one quarter 1 4 or more from the above specifications 1 1 4 pixels in the peripheral area may be acceptable provided that the signal color of green registers with the pixels of the other colors and does not appear seriously poor as viewed 2 meters away A bright pixel defect is always visible on a totally black screen in units of pixels Up to 6 pixel defects are permissible for a single color or up to 18 pixel defects for all the three colors combined Bright spots of less than 1 pixel are acceptable unless they are frequently visible 2 meters away This does not apply to bright spots concentrated or markedly visible Dust smear Any dust or smear visible in excess of
73. 751 24 15761 24915811 24915821 24415831 24415841 24415851 24415861 LAMP BOX B TILTINSERT CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCTJASSV STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TILT HALF NUT GRIP PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE STAY R SPRING S SHAFT HANDLE SPRING TILT BARRIER LAMP BOX SHAFT PIN BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER XDP BRACKETII O BARRIER LAMP BOXJASSV PLATE FLJASSV PLATE RL2 ASSY BRACKET I O ASSY DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER CUSHION FL 10 9 APPEARANCE PARTS 24415871 01 24 15971 24134191 24141311 24143502 24143961 24143981 24144021 24144721 24144741 24144971 24145001 92203961 E09 955X7161 M36 955X7181 M37 955X7191 M38 955X7201 M40 955X7211 M41 955X7241 M42 955X7251 M39 955X7261 M35 955V1131 CUSHION RL2 BARRIER B M CAUTION LABEL SERVICE CAUTION CAUTION LABEL LENS NAME PLATE VT440G LABEL FUSE EAN LABEL LABEL INSTA CARE LABEL VT LAMP LABEL LENZ LABEL 3 5 20 TAPE SCOTCH SUPER gt PRINTED 8 PACKING MATERIALS KKK M52 24M16261 ACCESSORY BAG 24MU4771 SPACER F 24MU4781 SPACER
74. A POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK VT440 10 2 VT440 APPEARANCE PARTS M09 M10 M19 M45 20 28 22 23 M13 12951531 12451541 12951551 12951561 12951571 12951581 12951601 12951711 12951721 18775141 25765841 25781322 24856621 24C02681 24 05911 24011271 24011421 24DT7492 24DT7665 24F29461 24F30581 24F31771 24F31781 24F31791 24F31801 24F31811 24F31821 24F31861 24F31871 24F31881 24F31901 24F31921 24F31931 24F31941 24F31951 24F31971 24F31981 24F31991 24F32011 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT LABEL SERIAL MANUFACTURE LABEL 1 10 LABEL BARCODE REMOCON CASE UNIT CLIP DS 9UL TILT RIVET BOTTOM COVER TOP COVER VT440 BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER CL1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T 10 3 APPEARANCE PARTS gt
75. A 2 ENDEAVOR UNE Diver e 370 1 3401 oue 1 3601 1 3703 4 7 d LEVEL LCD S D A SHIFT 2 from 12 VT540 IC6202 S D A 2 6 440 SDAD 3 Bch LEVEL LCD VID O S D A 1 1 SHIFT 2 from DECODER 6 VT540 IC3701 3706 16203 S D A 2 104 X3 VT440 1C3701 3703 3705 S DAQ or IC5201 3 VT440 LCD BLOCK Separate sheet of paper VCXO 1C3509 1 1 U 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D 1 1 D D 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 U 1 D RXDTXD 2 2 CPU YAMAG 1 RS232C 103100 1C3205 IC3301 EXSW 3 33 3M It 0 to Dec Driver to LEVEL SHIFT AMP and LCD H X3503 9 9 SCLK SDATA 10 2 4 PC BUS gt Js CONTROL E PWB fgat sel SAR p 3 x COVER DETECT __ 1 3711 I IC6103 I 9 i H or 165103 VT440 iD p HE i EEI i ai u FAN Ee to POWER SUPPLV to POWER SUPPLV LCD PWB 320718 LINDYID SAVHOVIG X 0 18 Ret EY tel Per DIR 0 7 DR 0 9 Sg V Y DIG 0 7 103502 DG 0 9 DIB 0 7 ENDEAVOR DB 0 9 EG ox 1C3301 uPD65945 E 1 4001 P amp P n 24LC21T 1C1003 D A CONV CXA1315M 001 dx ncc Lc d SELECT i MM1111XF 1
76. CE PARTS gt S05 12851741 S06 910 2511 511 24N04721 S09 910E2521 S07 910E2531 501 910E306L S08 24N04781 503 91003066 12 91613061 13 91614031 24N03651 24N04352 502 24 04691 10 24N04701 24N04731 24N04741 514 24 04751 24 04761 24 04771 91052031 S04 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12J00371 12J00381 12J00391 12J00401 1200411 12900421 M48 12951351 12951361 12951371 M05 12J81381 M46 12J81391 M44 12951431 12951441 12951451 12951471 12951481 12951491 06 12951501 07 12951511 08 12951521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5710 PL CPIMS 2 5 8 15BF PL CPIMS 2 5 10 15BF PL CPIMS 3 10 3GF SPECIAL SCREW PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 12 15BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 STAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 SK RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSY2 SK ZOOM LENS SK SKA INTEGRATOR2 SKA INTEGRATOR2 SK
77. D2166 31700104 38102078 63099063 73W20077 73WLW001 64003036 64003037 64KA1118 64KA1122 64KA1140 65904524 65904524 65AB1116 65CF 1506 65FK2102 66500003 66KA2008 POWER UNIT CABLE FFC 30P 38 0 5 SU CABLE FFC 40P 38 PO 5 SU CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P FPC CONNE FH12 30S 0 5SH CONNECTOR FFC 40P CONNECTOR FPC 40P SCIROCCO FAN THERMISTOR104JT 075 90271 SPEAKER 40 28MM 8H 1W CN2P SP 220S 1685 26 CN22P MK 60W 1685 26 CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL OSCILLATOR CRYSTAL OSCILLATOR CRYSTALOSCILLATOR33 33333 DETECTOR SWITCH DETECTOR SWITCH SW SLIDE SWITCH TACT RELAY THERMOSTAT DETECTOR SWITCH 10 21 APPEARANCE PARTS gt S05 12851741 S06 910 2511 511 24N04721 S09 910E2521 S07 910E2531 501 910E306L S08 24N04781 503 91003066 12 91613061 13 91614031 24N03651 24N04352 502 24 04691 10 24N04701 24N04731 24N04741 514 24 04751 24 04761 24 04771 91052031 S04 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12J00371 12J00381 12J00391 12J00401 1200411 12900421 M48 12951351 12951361 12951371 M05 12J81381 M46 12J81391 M44 12JS1431 12JS1441 12JS1451 OR 12JS1471 12JS1481 OR 12JS1491 M06 12J81501 M07 12J81511 M08 12J81521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5710 PL CPIMS 2 5 8 15BF PL CPIMS 2 5 10 15BF PL CPIMS 3 10 3GF SPECIAL SCREW
78. F31901 24F31921 24F31931 24F31941 24F31951 24F31971 M22 24F31981 M23 24F31991 24F32011 M13 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT LABEL SERIAL MANUFACTURE LABEL 1 10 LABEL BARCODE REMOCON CASE UNIT CLIP DS 9UL TILT RIVET BOTTOM COVER TOP COVER VT440 BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER CL1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE A FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T VT440G 10 8 VT440G APPEARANCE PARTS M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M43 M30 M16 M17 M14 M49 M47 M26 24F32091 24F32561 24 6951 24 7312 24 7351 24 7362 24 7401 24 7431 24 7441 24 7451 24 7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24H36631 24H36641 24H36651 24H36661 24H36701 24H36811 24H36821 24H36861 24H37091 24H37131 24H37161 24H37191 24H37241 24H37341 24HS2561 24 52581 24 52591 24 52601 24 52621 24 15451 24 15731 24 15
79. FT7451 24FT7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24H36631 24H36641 24H36651 24H36661 24H36701 24H36811 24H36821 24H36861 24H37091 24H37131 24H37161 24H37191 24H37241 24H37341 24HS2561 24 52581 24 52591 24 52601 24 52621 24 15451 24 15731 24 15751 24 15761 24915811 24915821 24415831 24415841 24415851 24415861 LAMP BOX B TILTINSERT CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCTJASSV STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TILT HALF NUT GRIP PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE STAY R SPRING S SHAFT HANDLE SPRING TILT BARRIER LAMP BOX SHAFT PIN BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER XDP BRACKETII O BARRIER LAMP BOXJASSV PLATE FLJASSV PLATE RL2 ASSY BRACKET I O ASSY DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER CUSHION FL 10 19 APPEARANCE PARTS 24415871 M01 24 15971 24134191 24141311 24143502 24143931 24143981 24144021 24144721 24144741 24144971 24145001 92203961 E09 955X7161 M36 955X7181 M37 955X7191 M38 955X7201 M40 955X7211 M41 955X7241 M42 955X7251 M39 955X7261 M35 955Y7131 CUSHION RL2 BARRIER B M CAUTION LABEL SERVICE
80. GS Model In this unit the factory data only are rewritten to hold the user setting values for the lt Copying of the V T data ADJ data Logo data and Uniformity data gt to be carried out in the first place For this reason there can be no coincidence between the set language and the displayed language user setting METHOD OF ADJUSTMENTS 3 2 3 3 3 4 Replacement of the LCEX LCES PWB lt Adjustment of Flicker gt Make the similar adjustments as those for the replacement of the MAIN PWB Replacement of the VIDEO DEC PWB lt Adjustment of Sub Brightness Sub Contrast gt Make the similar adjustments as those for the replacement of the MAIN PWB Replacement of the LCD panel lt Adjustment of Sub Brightness Sub Contrast gt If there is coloring in the gray scale carry out fine adjustments manually In regard to the method of adjustments refer to the descriptions about the replacement of the MAIN PWB lt Adjustment of Flicker gt Make the similar adjustments as those for the replacement of the MAIN PWB lt Adjustment of Ghost gt Make the similar adjustments as those for the replacement of the MAIN PWB lt Adjustment of Uniformity gt Make the similar adjustments as those for the replacement of the MAIN PWB lt Modification of Lamp Filter Panel and Projector Usage Time gt Change the panel usage time to O Hours In regard to the method of modification refer to the descriptions about the replacement of th
81. H ICse04 IDT71V1 ASA L5PH exon FR3201 2 2 FR3204 2 2k1 32w 3205 2 2k 1 3 Dl tel DL 1 683209 10K 1 3ew gt 11 10K 1 32W 10K 1 32W LLMWA 3_B11 5_P2 6_M3 8_ LLMWA LUMWR ULMWA ULMW gt FR3212 10K 1 32w C3205 JFD705101 alal e s E 5 E lt WW 1 PORT2 SI CA 52 PORT 17 ABA BAD MI OG i JMAAKO a INTPO3 3 43212 33 1 10w1 A3211 33 1 10w1 LH28F4 vE TL85 CLKOUT t VV TACDATAO 19 T 3238 GNDD 0 10 z FROMOWA BOOTSLOCK INTF11 INTP13
82. HM2 5 6 Part No 12851741 in 1 position Turn the RL2 vertical adjusting screw to eliminate the vertical shadow yellow from the pro jected screen Fix the RL2 horizontal fixing screw in 1 position The fixing torque is 3 5 0 5kgf cm Fix the RL2 vertical fixing screw in 1 position The fixing torque is 3 5 0 5kgf cm Horizontal shadow adjustment for G when the shadow color is magenta or blue Loosen the FL horizontal fixing screws by one turn in 1 position Move the FL to the right and left by hand in order to eliminate the horizontal shadow magenta and blue from the projected screen Fix the FL horizontal fixing screws in 2 positions The fixing torque is 3 5 0 5kgf cm Horizontal shadow adjustment for R when the shadow color is cyan Loosen the Mirror 1 fixing screw Part name PL CPIMS2 5 6 15BF Part No 910E2511 by 0 5 turns in 1 position Using a minus screwdriver turn and move the Mirror 1 to eliminate the horizontal shadow cyan from the projected screen Fix the Mirror 1 fixing screw in 1 position The fixing torque is 3 5 0 5kgf cm Horizontal shadow adjustment for B when the shadow color is yellow O 2 Loosen the RL2 horizontal fixing screw by one turn in 1 position Move the RL2 to the right and left by hand in order to eliminate the horizontal shadow yellow from the projected screen Fix the RL2 horizontal fixing screw in 1 posit
83. ILLER C CARTON 24MU5521 PROTECTION BAG M52 70800855 POWER CORD J3 L3 BK L L 78037724 VL CLUB LEAFLET 78038111 VL CLUB REGISTRATION CARD M52 78038761 QUICK REFERENCE VT540J 440J M52 78047921 WARRANTY ENVELOPE 100 220 M52 78048302 WARRANTY CARD M52 78411401 USE S MANUAL VT540J VT440J E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24605051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT J 98999245 73499328 73499329 73499353 79644981 79645901 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAC CABLE SIGNAL DIN8P D9P UNIVERSAL IR RECIEVER J REM T HAND UNIT RD 325 VT540J 10 32 PWB PWC 4411A yo POWER SUPPLY SIROCCO FAN 27 MAIN PWB PWC 4410 POB1 POB2 POB1 POB2 DEBUG PWB POCD POCD PORES POSV LCEX PWB POST PWC 4413 POGEX LCES pwg POGES PWC 4412 POBEX POBES POKM KEV PWB PWC 4411B POSP SAVHDVIG NOILOANNOO L CL IO PWB Key PWB Main PWB Thermo Switch 4 SA U Power Supply AC DC AC IN 2 Power Supply Unit LCD Panel Lamp 39O18 135 SINVHOVIG 001 C CL 712 1540 10 3 Rch fo LEVEL LCD 3ch S D A SHIFT 7 from A D 12 VT540 IC6201 S D
84. L TILT RIVET SPLIT PIN TOP COVER VT440J BOTTOM COVER ASSY TOP COVER ASSY TILT FOOT R CUSHION FOOT R HOLDER CL1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE A FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T LAMP BOX B TILTINSERT 10 29 APPEARANCE PARTS gt M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M02 M43 M30 M16 M17 M26 24F32601 24F T6951 24FT7312 24FT7351 24FT7362 24FT7401 24FT7431 24FT7441 24FT7451 24FT7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24H36631 24H36641 24H36651 24H36661 24H36701 24H36741 24H36811 24H36821 24H36861 24H37091 24H37131 24H37191 24H37241 24H37321 24H37331 24H37341 24HS2581 24HS2591 24HS2601 24HS2621 24 15341 24 15451 24 15731 24 15751 24 15761 24915811 24915821 24415831 24415841 24415851 WASHER LAMP CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCT ASSY STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TILT HALF NUT GRIP PLATE FL PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE TERMINAL BOARD STAY R SPRING S SHAFT HANDLE SP
85. L1 HOLDER CL2 HOLDER FL HOLDER RL1 HOLDER RL2 HOLDER M1 INDICATOR FILTER F TILT FOOT F HANDLE CUSHION FRONTFOOT LAMP COVER FILTER CASE FILTER CASE B SPEAKER HOLDER FILTER S FILTER R SEPARATE BASE SK COVER DUCT CASE SK INHAIL DUCT SK COVER INHAIL DUCT STOPPER XDP LAMP BOX F LAMP BOX T 10 13 APPEARANCE PARTS gt M24 M04 M21 M27 M18 M25 M12 M11 M15 M29 M43 M30 M16 M17 M14 M49 M47 M26 24F32091 24F32561 24F T6951 24FT7311 24FT7351 24FT7361 24FT7401 24FT7431 24FT7441 24FT7451 24FT7461 24FT7471 24G05271 24G05301 24H24411 24H35421 24H36621 24936631 24936641 24936651 24936661 24936701 24936811 24936821 24936861 24937091 24937131 24937161 24937191 24937241 24937341 24952561 24952581 24952591 24952601 24952621 24 15451 24 15731 24 15751 24 15761 24915811 24915821 24415831 24415841 24415851 24415861 LAMP BOX B TILTINSERT CAP LAMP COVER ASSY FILTER ASSY A FILTER ASSY B TILT FOOT ASSY SEPARATE BASE SK ASSY DUCT CASE SKJASSV INHAIL DUCT SKJASSV COVER INHAIL DUCT ASSY STOPPER XDP ASSY PUSH BUTTON PUSH BOTTON TILT HALF NUT GRIP PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE STAY R SPRING 5 SHAFT HANDLE SPRING TILT BARRIER LAMP BOX SHAFT PIN BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER XDP BRACKETII O BARRIER LAMP BOXJAS
86. LT HALF NUT GRIP PLATE IT1 PLATE IT2 PLATE RL2 PLATE POL BRACKET HANDLE TERMINAL BOARD STAY R SPRING S SHAFT HANDLE SPRING TILT BARRIER LAMP BOX BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER LAMP COVER PLATE l O BARRIER XDP BARRIER LAMP BOX ASSY PLATE FL ASSY PLATE RL2 ASSY BRACKET I O ASSY BARRIER TOP DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER CUSHION FL VT440J 10 24 VT440J APPEARANCE PARTS M01 E09 M36 M37 M38 M40 M41 M42 M39 M35 24415871 24915961 24 15971 24915981 24415991 24916021 24916041 24K24401 24L11331 24L34401 24L41311 24L42201 24L43971 24L44001 24L44741 24L44981 24L45001 92203961 955X7161 955X7181 955X7191 955X7201 955X7211 955X7241 955X7251 955X7261 955V1131 CUSHION RL2 CUSHION2 INHAIL DUCT BARRIER B M SHEET A SP SHEET B SP CUSHION FILTER CUSHION 10 6 5 T13 INLAY I O LABEL 8 28 CAUTION LABEL SERVICE CAUTION CAUTION LABEL EARTH NAME PLATE LABEL POS LABEL VT LAMP LABEL LENS LABEL 3 5 20 TAPE SCOTCH SUPER LAMP BOX SASSY R POL SASSY G POL SASSY B POL SASSY FL SASSY IT1 SASSY 2 SASSY RL2 SASSY OPT BASE SASSY 10 25 gt PRINTED 8 PACKING MATERIALS 16761791 SERIAL LABEL 24M15261 ENVEL
87. MODEL VT440 VT540 VT440G VT540G VT440J VT540J Japanese model Japanese model LCD Projector SERVICE MANUAL PART No 399911031 Better Service Better Reputation Better Profit SAFETV CAUTION Before servicing this chassis it is important that the service technician read and follow the Safetv Precautions and Product Safetv Notice in this Service Manual WARNING SHOCK HAZARD Use an isolation transformer when servicing NEC NEC Viewtechnology Ltd CONTENTS SAFETY PREGAUTIONS ii haces lel bid cons a a te e A A K 2 1 USERS MANIJ 3 1 4 1 METHOD OF ADJUSTMENTS I 5 1 CIRCUIT DESCRIPTION nininini ineo ie eed a sansa vba 6 1 METHOD OF DISASSEMBDLY 5 IL 7 1 DISASSEMBLY 8 1 E 9 1 REPLACEMENT PART LIST t hedera 10 1 CONNECTION 5 7 11 1 BLOCK DIAGRAM i rei a ted ane ie 12 1 13 1 1 1 SAFETV PRECAUTIONS RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO
88. N T 21 METHOD OF DISASSEMBLV 20 HANDLE BRACKET HANDLE SHAFT HANDLE SPEAKER SPEAKER HOLDER FILTER S FILTER R 1 Remove the two screws D and take out the two 3 Remove the one screw 2 and take out the BRACKET HANDLE SPEAKER HOLDER and the SPEAKER 2 Remove the two SHAFT HANDLE and then take out the HANDLE BRACKET 1 Screw HANDLE Screw FILTER 5 FILTER R ff SPEAKER 7 22 MEMO DISASSEMBLV MAIN BODY 8 1 DISASSEMBLV OPTICAL ENGINE 8 2 DISASSEMBLV e RL2 SASSY DISASSEMBLV POL SASSY PLATE POL R POL ASSY s G POL ASSY POL SASSY PART LIST R POL SASSV G POL SASSY CONDENSER LENS ASSY B POL ASSY POL SASSY COMPONENTS PART NO PART NO PART NO PLATE POL 24H36661 24H36661 24H36661 POLARIZER 1 SK 12 81551 POLARIZER 2 SK 12951561 POLARIZER 3 SK 12 81571 CONDENSER LENS ASSY 1 SK 12 81361 12951361 CONDENSER LENS ASSY 2 SK
89. OPE VL CLUB M52 24M16261 ACCESSORY BAG 24MU4771 SPACER F 24MU4781 SPACER R 24MU4951 CARTON BOX 24MU5511 FILLER C CARTON 24MU5521 PROTECTION BAG M52 70800855 POWER CORD J3 L3 BK L L 78037724 VL CLUB LEAFLET 78038111 VL CLUB REGISTRATION CARD M52 78038761 QUICK REFERENCE VT540J 440J M52 78047921 WARRANTY ENVELOPE 100 220 M52 78048302 WARRANTY CARD M52 78411401 USE S MANUAL VT540J VT440J E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24 05051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT J 98999245 73499328 73499329 73499353 79644981 79645901 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAC CABLE SIGNAL DIN8P D9P UNIVERSAL IR RECIEVER J REM T HAND UNIT RD 325 VT440J 10 26 VT540J 6 VT540J SYMBOL PART NO DESCRIPTION gt PWB ASSYS E01 935X7D01 LCEX PWB ASSY E02 935X7F01 MAIN PWB ASSY E03 935 7 1 PWB ASSY E04 935X7NB1 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS E05 CN1 CN2 POBES POGES PORES POST POST POSV POSV E06 E07 X1101 X1100 X3501 X3502 X3503 SW3313 SW4100 SW3301 RL3100 E08 SW3312 79646932 73895164 73895165 70ED2315 70ED2315 70ED2315 70ED2165 70ED2404 70ED2038 70ED2166 31700104 38102078 63099063 73W20077 73WLW001 64003036 64003037 64KA1118 64KA1122 64KA1140 65904524 659045
90. P FPC CONNE FH12 30S 0 5SH CONNECTOR FFC 40P CONNECTOR FPC 40P SCIROCCO FAN THERMISTOR104JT 075 90271 SPEAKER 40 28MM 8H 1W CN2P SP 220S 1685 26 CN22P MK 60W 1685 26 CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL OSCILLATOR CRYSTAL OSCILLATOR CRYSTALOSCILLATOR33 33333 DETECTOR SWITCH DETECTOR SWITCH SW SLIDE SWITCH TACT RELAY THERMOSTAT DETECTOR SWITCH 10 11 APPEARANCE PARTS gt S05 12851741 S06 910 2511 511 24N04721 S09 910E2521 S07 910E2531 501 910E306L S08 24N04781 503 91003066 12 91613061 13 91614031 24N03651 24N04352 502 24 04691 10 24N04701 24N04731 24N04741 514 24 04751 24 04761 24 04771 91052031 S04 91283076 91613076 12J00291 12J00301 12J00351 12J00361 12J00371 12J00381 12J00391 12J00401 1200411 12900421 M48 12951351 12951361 12951371 M05 12J81381 M46 12J81391 M44 12JS1431 12JS1441 12JS1451 OR 12JS1471 12JS1481 OR 12JS1491 M06 12J81501 M07 12J81511 M08 12J81521 SPECIAL SCREW PL HM2 5 6 PL CPIMS 2 5 6 15BF SCREW WASCHER 2 5710 PL CPIMS 2 5 8 15BF PL CPIMS 2 5 10 15BF PL CPIMS 3 10 3GF SPECIAL SCREW PL HM3 16 PL CPIMS 3 10 3KF SCREW 2CBTS 3 10 15BF SCREW 2CBITS 4 12 15BF STUD D SUB M2 6 3GF SPECIAL SCREW M4 STAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS
91. PIE XI Data Sub B C Flicker Ghost Lamp Option Sub Brightness Sub Contrast VII 89 289 86 286 pum 97 267 Auto ADJ RGB C Component Auto FF Video Video Comp COM Port lt Sub Brightness Sub Contrast gt This function is used for the manual adjustment of Sub Brightness Sub Contrast The data are independently possessed by the three types of signals for RGB Component and Video The signal data selected in the Auto ADJ box are acquired and they are respectively displayed for R Cr G Y B Cb beside the scroll bar on the screen The data acquired firstly at the time of starting of the adjusting software are stored as the initial value and displayed on the left of the arrow mark The present value is displayed on the right of the arrow When writing of the ADJ data is conducted with Data however the written data are regarded as the initial value Display the gray scale and make adjustments with the use of the scroll bar making sure not to cause white and black chroma and also coloring Adjusting range FFH 5 9 METHOD OF ADJUSTMENTS lt Auto ADJ gt This function is used for the selection and automatic adjustment of signals to be used for the adjustment of Sub Brightness Sub Contrast Select the required adjusting signal from RGB Component Video According to the selected signal signal changeover RGB Component gt RGB1 Video gt Video data read a
92. Player E 23 6 SPECIFICATIONS Optical Electrical Mechanical E 36 3 OPERATION Cabinet Dimensions E 37 General Controls E 24 D Sub Pin Assignments E 38 Enlarging and Moving a Picture E 24 Timing G atti oet cert E 39 Using the XV 6 E 25 PC Control E 40 Men C 26 Cable Connection E 40 Menu Elements E 27 Menu Descriptions 8 Functions E 28 Source Select cendi a eee inde E 28 RGB Video S Video M M E 28 Brightness Contrast Color Hue Sharpness Volume oe es A E 28 Image E 28 gt _ _ _ E 28 Color Temperature 28 Lamp Mode e es E 29 Gamma 29 Aspect Katie is uu ae E 29 Noise 29 Color s a ua a 29 White Balance E 30 Auto Adjust x a aula E 30 Position ClOoGk E 30 5 tee cec
93. R RECIEVER U REM T HAND UNIT RD 355E 10 15 4 VT540G SYMBOL PART NO DESCRIPTION gt PWB ASSVS E01 935X7D01 LCEX PWB ASSY E02 935X7F01 MAIN PWB ASSY E03 935X7NA1 PWB ASSY E04 935X7NB1 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS E05 POBES POGES PORES POST POST POSV POSV E06 E07 X1101 X1100 X3501 X3502 X3503 SW3313 SW4100 SW3301 RL3100 E08 SW3312 79646932 73895159 73895160 70ED2315 70ED2315 70ED2315 70ED2165 70ED2404 70ED2038 70ED2166 31700104 38102078 63099063 73W20077 73VVLVV001 64003036 64003037 64KA1118 64KA1122 64KA1140 65904524 65904524 65AB1116 65CF 1506 65FK2102 66500003 66KA2008 POWER UNIT CABLE FFC 30P 38 P0 5 SO CABLE FFC 40P 38 P0 5 SO CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P CONNECTOR FPC 30P FPC CONNE 12 30 0 5 CONNECTOR FFC 40P CONNECTOR FPC 40P SCIROCCO FAN THERMISTOR104JT 075 90271 SPEAKER 40 28MM 8H 1W CN2P SP 220S 1685 26 CN22P MK 60W 1685 26 CRYSTAL RESONATOR CRYSTAL RESONATOR CRYSTAL OSCILLATOR CRYSTAL OSCILLATOR CRYSTALOSCILLATOR33 33333 DETECTOR SWITCH DETECTOR SWITCH SW SLIDE SWITCH TACT RELAY THERMOSTAT DETECTOR SWITCH VT540G 10 16 VT540G APPEARANCE PARTS S05 S06 511 509 507 501 508 S03 12 13 502 510 514 504 48 05 46 M44 06 M07 M08 12851741 910E2511 2
94. REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL have sufficient magnitude to cause electric shock Therefore it is dangerous This svmbol warns the user that uninsulated voltage within the unit to make anv kind of contact with anv part inside of this unit operation and maintenance of this unit has been included This symbol alerts the user that important literature concerning the Therefore it should be read carefully in order to avoid any problems RISQUE D ELECTROCUTION NE PAS OUVRIR MISE EN GARDE AN AN AFIN DE REDUIRE LES RISQUES D ELECTROCUTION NE PAS DEPOSER LE COUVERCLE IL N Y A AUCUNE PIECE UTILISABLE A L INTERIEUR DE CET APPAREIL NE CONFIER LES TRAVAUX D ENTRETIEN QU A UN PERSONNEL QUALIFIE Ce symbole a pour but de pr venir utilisateur de la pr sence une tension dangereuse non isol e se trouvant int rieur de appareil Elle est d une intensit suffisante pour constituer un risque d lectrocution Eviter le contact avec les pi ces l int rieur de cet appareil Ce symbole a pour but de pr venir utilisateur de la pr sence importantes instructions concernant l entretien et le fonctionnement de cet appareil Par cons quent elles doivent tre lues attentivement afin d viter des probl mes 2 1 SAFTV PRECAUTIONS During servicing carefully ob
95. RING TILT BARRIER LAMP BOX BARRIER1 SEPARATE BASE BARRIER2 SEPARATE BASE BARRIER LAMP COVER BARRIER XDP BARRIER LAMP BOXJASSV PLATE FL ASSY PLATE RL2 ASSY BRACKET I O ASSY BARRIER TOP DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER VT540J 10 30 VT540J APPEARANCE PARTS M01 E09 M36 M37 M38 M40 M41 M42 M39 M35 24415861 24415871 24415961 24 15971 24915981 24415991 24916021 24916041 24K24401 24L11331 24L34401 24141311 24142201 24143941 24143991 24144741 24144981 24145001 92203961 955 7161 955 7181 955 7191 955 7201 955 7211 955 7241 955 7251 955 7261 955 7131 CUSHION FL CUSHION RL2 CUSHION2 INHAIL DUCT BARRIER B M SHEET A SP SHEET B SP CUSHION FILTER CUSHION 10 6 5 T13 INLAY I O LABEL 8 28 CAUTION LABEL SERVICE CAUTION CAUTION LABEL EARTH NAME PLATE LABEL POS LABEL VT LAMP LABEL LENS LABEL 3 5 20 TAPE SCOTCH SUPER LAMP BOX SASSY R POL SASSY G POL SASSY B POL SASSY FL SASSY IT1 SASSY 2 SASSY RL2 SASSY OPT BASE SASSY 10 31 gt PRINTED amp PACKING MATERIALS 16761791 SERIAL LABEL 24M15261 ENVELOPE VL CLUB M52 24M16261 ACCESSORV BAG 24 04771 SPACER 24 04781 SPACER R 24 04921 CARTON BOX 24MU5511 F
96. SV PLATE FL ASSY PLATE RL2 ASSY BRACKET I O ASSY DOUBLE FACE ADHESIVE TAPE BARRIER TILTFOOTR FILTER COVER A FILTER COVER B BARRIER CUSHION SEPARATE BASE CUSHION DUCT CASE CUSHION INHAIL DUCT CUSHION INHAIL COVER CUSHION FL VT540 10 14 VT540 APPEARANCE PARTS M01 E09 M36 M37 M38 M40 M41 M42 M39 M35 24415871 24 15971 24134191 24141311 24143502 24143921 24143981 24144721 24144741 92203961 955 7161 955 7181 955 7191 955 7201 955 7211 955 7241 955 7251 955 7261 955 7131 CUSHION RL2 BARRIER B M CAUTION LABEL SERVICE CAUTION CAUTION LABEL LENS NAME PLATE VT540 LABEL FUSE LABEL INSTA CARE LABEL VT LAMP TAPE SCOTCH SUPER PRINTED 8 PACKING MATERIALS kkk M52 24M16261 ACCESSORY BAG 24MU0181 PROTECTION BAG 24MU4771 SPACER F 24MU4781 SPACER R 24MU4901 CARTON BOX 24MU5511 FILLER C CARTON 24MU5521 PROTECTION BAG M52 70810792 POWER CORD U3 L3 BK L L M52 78038751 QUICK REFERENCE VT540 440 M52 78038771 WARRNTY CARD M52 78411391 USE S MANUAL VT540 VT440 E10 M52 79646751 RD 366E M52 79646941 VT CABLE SET VT CABLE SET M52 73499369 CABLE RGB M52 70599172 ADAPTER D15P MD15P M52 24605051 STRAP M52 24C04534 PUSH RIVET OPTION REMOTE CONTROL KIT 98999243 73499328 73499329 73499353 79644991 79645911 CABLE SERIAL TO PS 2 CABLE SERIAL TO MAG CABLE SIGNAL DIN8P D9P UNIVERSAL I
97. TAD M3 14 M FM STAD M3 17 5 M FM SCREW CBIPS2 6 PRECOAT SCREW CFIPS3 6 15BF SPECIAL SCREW HLSS4 6 SCREW PL HHIMS2 5 SCREW CBIPS 3 10 15BF CFIMS2 6 15BF SCREW 2CPTS 3 12 3KF SCREW 2CBTS 3 12 3KF CROSS PRISM SKN CROSS PRISM SKF POLARIZATION CONVERTER S POLARIZATION CONVERTER S FIELD LENS SK CONDENSER LENS 1 SK CONDENSER LENS 2 SK RELAY LENS 1 SK RELAY LENS 2 SK MIRROR 1 SK FIELD LENS ASSV SK CONDENSER LENS ASSY1 SK CONDENSER LENS ASSY2 SK RELAY LENS ASSY1 SK RELAY LENS ASSY2 SK ZOOM LENS SK SKA INTEGRATOR2 SKA INTEGRATOR2 SKA POLARIZATION CONVERTER S POLARIZATION CONVERTER S MIRROR 0 SK MIRROR ASSY1 SK MIRROR 2 SK VT540J 10 28 VT540J APPEARANCE PARTS M09 12J81531 M10 12951541 12451551 12951561 12951571 12951581 12951601 12951711 12951721 25617801 24856621 24C02681 24 05911 24 05601 24011431 45 24DT7492 24017675 24F29461 24F30581 24F31771 24F31781 24F31791 24F31801 24F31811 24F31821 24F31861 M20 24F31871 24F31881 M28 24F31901 24F31921 24 31931 24F31941 24F31951 24F31971 M22 24F31981 M23 24F31991 24F32011 M13 24F32021 24F32031 24F32041 24F32051 24F32061 24F32071 24F32081 24F32091 24F32561 DICHROIC MIRROR 1 SK DICHROIC MIRROR 2 SK POLARIZER 1 SK POLARIZER 2 SK POLARIZER 3 SK REFLCTER LAMP SK COVER GLASS SK POLARIZER 3 SKK MIRROR ASSY1 SKT TAPE FORM REMOCON CASE UNIT CLIP DS 9U
98. THOD OF ADJUSTMENTS 5 19 METHOD OF ADJUSTMENTS 1 Adjustment of the optical axis Shadow adjustment This adjustment is intended to remove color stain defined as shadow hereafter that mav appear at the edge part of the projected screen possibly caused by a problem around the optical engine block Adjustments can be carried out based on the flow chart in Fig 1 and the objective blocks to be adjusted shown in Fig 2 1 1 Tools required The following tools are required for adjustments 5 20 lt Tools to be used gt Ball driver for FL adjustment and FL2 adjustment Opposite side 2 0mm Ball driver DB 20 2 0mm Part No 92339583 Minus screwdriver for Mirror 1 adjustment Blade width 5 0mm Jig for lamp lighting Dummy load PWB VT Part No 98999241 Preliminary arrangements before adjustments 1 Remove the top cover Assy 2 Remove the Main PWB Assy the LCES or LCEX PWB Assy and the Key PWB Assy 3 Remove the Cover suction air duct Assy Part No 24FT7461 the Suction air duct SK Assy Part No 24FT7451 and the Optical cover SK Part No 24F32021 Taking out the filter Assy B in advance facilitates the removal of the optical cover SK 4 Mount the dummy load and turn on the power source circuit 5 Zoom the lens to maximum image size 6 Adjust the focus of the screen overall by means of the lens focus adjuster This adjustment should be carried out in the all white mode Me
99. USTMENTS 2 Adjustment of Component Sub Brightness Sub Contrast Select Componenti in the Auto ADJ box Make adjustments bv anv method of a b or c below a Auto adjustment As an adjusting signal enter a split color bar 7 colors with the use of a Component signal genera tor When the Auto button is clicked in the Auto ADJ box automatic adjustment is started After the completion of automatic adjustment confirm that there is no coloring of the gray scale If any coloring is perceived make fine adjustments of b by manual adjustment Note It is impossible to carry out normal adjustments if the pattern is improper for the adjusting signal 8 Manual adjustment If the automatic adjustment is impossible manual adjustments should be carried out As an adjusting signal enter an input of grav scale with the use of a Component signal generator Use a scroll bar to adjust Sub Brightness Sub Contrast making sure not to cause black and white chroma and also coloring in the gray scale After the completion of manual adjustment click the Set button in the Data box Copving of the Video adjusting value If no Component signal generator is available try to check Video gt Comp in the Auto ADJ box Then the same adjusting value as that for Video is written during the adjustment of Video 3 Adjustment of Video Sub Brightness Sub Contrast Select Video in the Auto ADJ box Make adjustments by either metho
100. YAMAG IC3301 incorporates the various functions as specified below Generation of the address decode and chip select signals Frequency measurement and interlace discrimination circuit port x 8 bits Beat cancel circuit Frequency divider circuit phase comparison random generation 2 1 sync signal and clamp pulse changeover and sync width variable circuit Fan rpm control circuit 2 systems of PWM Remote control decode key external control mixing and interrupt generator circuit Timing signal generator circuit for the LC panel 5 UNI2 601 The UNI2 is the color irregularity compensation IC for the 10 bit input 10 bit output The color irregularity compensation data of 25 x 20 500 points are accommodated in the screen By these compensation data and linear interpolation compensation for the color irregularity is carried out in the screen 6 7 METHOD OF DISASSEMBLV 1 Main unit diagonal view 7 1 METHOD OF DISASSEMBLV 2 FILTER ASSY A FILTER ASSY B LAMP COVER ASSV CAP 1 Loosen the one screw 7 and take out the LAMP COVER ASSY 2 Take out the FILTER ASSY A FILTER ASSY B and the CAP FILTER ASSY B LAMP COVER ASSY Bey FILTER ASSY A 7 2 METHOD OF DISASSEMBLV 3 TOP COVER ASSY STAY R FILTER F 1 Remove the five screws 7 and take out the TOP 3 Remove the FILTER F COVER ASSY 2 Remove the two screws 2 and take out the STAY Note Refer to P7 4 and P7 5
101. a E 30 Factory Default 30 Menu i eh E 31 Menu ette E 31 Basic Advanced E 31 Language ict etr E 31 Projector Pointer E 31 Source Display aiiu 2 Reed E 31 Volume Bar Direct Button E 31 Menu Display E 31 1 INTRODUCTION Introduction to the MultiSync VT440 VT540 Projector This section introduces you to your new MultiSync VT440 SVGA VT540 XGA Projector and describes the features and controls Congratulations on Your Purchase of The MultiSync VT440 VT540 Projector The MultiSync VT440 VT540 is one of the very best projectors avail able today The MultiSync VT440 VT540 enables you to project pre cise images up to 300 inches across measured diagonally from your PC or Macintosh computer desktop or notebook VCR DVD player document camera or even a laser disc player You can use the projector on a tabletop or cart you can use the pro jector to project images from behind the screen and the projector can be permanently mounted on a ceiling The remote control can be used wirelessly Features you ll enjoy Simple set up and operation Front ventilation directs hot air away from your audience A high performance 160 watt NSH 130 wat
102. al MultiSync 77 IMPORTANT INFORMATION Precautions Please read this manual carefully before using your NEC MultiSync VT440 VT540 Projector and keep the manual handy for future reference Your serial number is located under the name plate label on the right side of your MultiSync VT 440 VT540 Record it here CAUTION To turn off main power be sure to remove the plug from power outlet The power outlet socket should be installed as near to the equipment as possible and should be easily accessible CAUTION TO PREVENT SHOCK DO NOT OPEN THE CABINET NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical shock Therefore it is dan gerous to make any kind of contact with any part inside of the unit This symbol alerts the user that important in formation concerning the operation and main tenance of this unit has been provided The information should be read carefully to avoid problems A N WARNING TO PREVENT FIRE OR SHOCK DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE DO NOT USE THIS UNIT S GROUNDED PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THREE PRONGS CAN BE FULLY INSERTED DO NOT OPEN THE CABINET THERE ARE HIGH VOLT AGE COMPONENTS INSIDE ALL SERVICING MUST BE DONE BY QUALIFIED NEC SERVICE PERSONNEL DOC Compliance No
103. al for more information about your equipment s video output requirements 23 3 OPERATION This section describes how to select a computer or video source how to adjust the picture and how to customize the menu or projector settings General Controls Before you turn on your projector ensure that the computer or video source is turned on and that your lens cap is removed 1 Turn on the Projector Plug the supplied power cable in the wall outlet The projector will go into its standby mode and the power indicator will glow orange Only after you press the POWER button on the projector cabi net or the remote control will the power indicator turn to green and the projector become ready to use NOTE To turn the projector on by plugging in the power cable use the menu and enable the Auto Start feature See page E 32 NOTE Regardless of the lamp mode setting the lamp always stays in High Bright mode for 3 minutes after the projector is turned on If you have selected the Eco mode the STATUS indicator blinks green and the lamp will change to Eco mode in 3 minutes Select the Computer or Video Source Press the Source button on the remote control or the projector cabinet to select Video VCR document camera or laser disc player S Video or RGB computer or DVD with component output to display the image Or press the Menu button on the remote control or the cabi
104. ally available distribution ampli Notebook type fier if connecting a signal cable longer than the supplied one IBM VGA or Compatibles Desktop type Audio cable not supplied Connecting your PC to your MultiSync VT440 5 VT540 XGA projector will enable you to project your computer s screen image for an impressive presentation To connect to a PC simply 1 Turn off the power to your projector and computer 2 Use the supplied signal cable to connect your PC to the projector 3 Turn on the projector and the computer 4 If the projector goes blank after a period of inactivity it may be caused by a screen saver installed on the computer you ve connected to the projector Connecting Vour Macintosh Computer Macintosh Notebook tvpe Signal cable supplied Audio cable not supplied Macintosh Desktop tvpe NOTE The new Macintosh computer such as G3 will have the 15 pin HD con nector The VT440 VT540 s Plug and Play data will be downloaded to the Macintosh Therefore the Mac adapter will not be necessary To connect to a Macintosh simply 1 Turn off the power to your projector and your Macintosh com puter 2 Use the supplied signal cable to connect your Macintosh com puter to the projector 3 Turn on the projector and the Macintosh computer For older Macintosh use the supplied pin ad
105. apter to connect to your Mac s video port Pin adapter for Macintosh supplied When using a Macintosh computer with the projector set the DIP switches of the supplied pin adapter according to your resolution After setting restart your Macintosh computer See the following pages for setting of the DIP switches When using with a Macintosh SVGA 800 x 600 VT440 XGA 1024 768 VT540 is recommended if your Macintosh supports this mode When using with a Macintosh PowerBook output may not be set to 800 X 600 unless mirroring is off on your PowerBook Refer to owner s manual supplied with your Macintosh com puter for mirroring NOTE A Video Adapter cable manufactured by Apple Computer is needed for a PowerBook which does not have a mini D Sub 15 pin connector Settings for Monitor Mode lumber o switci Resolution 13 multi scan mode 16 13 17 multi scan mode 19 13 21 multi scan mode 21 13 13 fixed mode 640x480 VGA SVGA mode 16 fixed mode 832x624 19 fixed mode 1024x768 21 fixed mode 1152x870 ON 99 29999 ON ON 299 9999 ON ON ON NOTE For settings other than display modes supported by your Macintosh and the projector use of the DIP switch may bounce an image slightly or may display nothing If this happens set the DIP switch to the 13 fixed mode and then restart your Macintosh After that
106. bar are the temporary ones They are not sustained in the PJ without taking any measures Execute Set and write the data in the Flash ROM 5 11 METHOD OF ADJUSTMENTS 4 4 Ghost Service Verl v T440 Vv T540 Iof XI Data Sub B C Flicker Lamp Option R G B 1U 09 209 1U 09 209 1U 09 209 1D 11 211 1D 11 gt 11 1D 11 gt 11 2U 15 215 2U 15 215 2U 15 215 2D 05 205 2D 05 205 2D 05 205 Test Data ON CLS Set Reset Port 2 lt Ghost R G B gt This function is used for the adjustment of Ghost The present PJ data are acquired and displayed on the screen The data acquired firstly at the time of starting of the adjusting software are stored as the initial value and displayed on the left of the arrow mark The present value is displayed on the right of the arrow When writing of the ADJ data is conducted with Data however the written data are regarded as the initial value The data come in 4 types for each color During the adjustment the increment and decrement actions are carried out simultaneously for these 4 types Display the Test Pattern and make adjustments with the use of the scroll bar so that Ghost becomes mini mum in the half tone area on the right of the pattern for R G B respectively Adjusting range 540 2FH VT440 00H 17H Test Pattern This function is used when an internal Test Pattern is displayed for ghost adju
107. ck CLY CLYB e 30 31 X shift register transfer clock CLX CLXB 32 X shift register start pulse DX 33 34 X driver driving direction changeover DIRX DIRXB 35 36 Enable pulse 37 Pre charge pulse NRG 38 39 driver driving direction changeover DIRV DIRVB TP6201 6202 TP6203 Pre charge level NRS1R NRS1G NRS1B TP6204 TP6206 TP6208 Panel s opposing electrode potential LCCOMR LCCOMG LCCOMB NO L POST connector defective or failure in the MAIN PWB LCES PWB YES v Failure in the LC panel or other LCES PWB malfunction defective soldering cracks in PWB 4 4 TROUBLESHOOTING Troubleshooting for the I O block Sync block and Video block 1 No video images are generated VIDEO system CD Are there signals R Y B Y at 13401 to 3 See the relevant circuit diagram for waveforms YES Check Q3401 to IC3401 and the peripheral circuits NO 2 Are there signals at Pins 30 to 32 of IC1104 YES Check 01115 to 7 and the peripheral circuits NO Is the input signal for 5 VIDEO YES 0 NO 4 4 Is the input signal for SECAM or B W YES To NO 4 5 Are there signals at Pin 9 Y 2Vp p and Pin 7 of IC1104 YES Check the power supply of IC 1104
108. ck Resolution and Factory Default Aspect Ratio r Wide C Aspect Ratio allows vou to select the best Aspect mode to displav your source image When 4 3 is selected from the source i e DVD player the fol lowing selections will display Normal Zoom Wide Zoom Cinema FO OE A Standard B All 4 sides C Left amp Right D Left and right 4 3 Aspect stretched stretched stretched When Anamorphic or 16 9 is selected from the source i e DVD plaver the following selections will displav Normal Wide Zoom Q 197 Zoom Cinema A 16 9 image B All 4 sides C Left amp right D Left and right displayed stretched stretched stretched to in 4 3 mode display the true aspect NOTE Aspect Ratio is not available for RGB Noise Reduction Hediun CHigh You can select three levels video noise reduction NOTE The lower the Noise Reduction level the better the im age guality by way of higher video bandwidth Color Matrix Select Celer Matrix Ln 3UTV Select Color Matrix FETA r Cher r Pb First select an appropriate color matrix to fit your component signal for HDTV or SDTV Then select an appropriate matrix type from B Y R Y Cb Cr or Pb Pr NOTE The Color Matrix feature is available for component video signal only 29 White Balance This allows vou to adjus
109. countries The supplied remote control be used without a cable You can control the projector with a PC using the PC Control port The contemporary cabinet design is light compact easy to carry and complements any office boardroom or auditorium Eight pointers are available for your presentation 1 Do not attempt to mount the projector on a ceiling yourself The projector must be installed by qualified technicians in order to ensure proper operation and reduce the risk of bodily injury In addition the ceiling must be strong enough to support the pro jector and the installation must be in accordance with any local building codes Please consult your dealer for more information An XGA image 1024 X 768 is converted into an 800 x 600 crisp image with NEC technology s Advanced AccuBlend on VT440 An SXGA image 1280 X 1024 is converted into 1024 768 crisp image with NEC technology s Advanced AccuBlend on VT540 2 3 Getting Started The fastest way to get started is to take your time and do everything right the first time Take a few minutes now to review the user s manual This may save you time later on At the beginning of each section of the manual you ll find an overview If the section doesn t apply you can skip it What s in the Box Make sure your box contains everything listed If any pieces are missing contact your dealer Please save the original box and packing materials
110. ct composite video standards manually Normally select Auto When you select the video standard for Video and S Video sepa rately first select the radio button and then select the video stan dard from the pull down menu This must be done for Video and S Video respectively Page 3 Advanced mode Page 1 2 ETEE Suto Start Power Hanapenent Fewer OFF Conf irmat ion Heystore Sawa Clear Lamp Hour Meter D K Carce Auto Start Turns the projector on automatically when the power cable is inserted into an active power outlet This eliminates the need to always use the Power button on the remote control or projector cabinet Power Management When this option is on and there is no RGB input for five min utes or more the projector will automatically turn itself off NOTE This feature does not work with Video or S Video sources Power Off Confirmation This option determines whether a confirmation dialog for turn ing off the projector will appear or not Keystone Save This option enables you to save your current keystone settings Saving your change once affects all sources The changes are saved when you turn off the projector Clear Lamp Hour Meter Resets the lamp clock back to zero Pressing this button displays the Are you sure confirmation dialog box To reset the lamp usage hour meter press NOTE The projector will turn off and go into stan
111. d of a or b below a Auto adjustment As an adjusting signal enter an input of split color bar 7 colors with the use of a Video signal generator When the Auto button is clicked in the Auto ADJ box automatic adjustment is started After the completion of automatic adjustment confirm that there is no coloring of the gray scale If any coloring is perceived make fine adjustments of b by manual adjustment Note It is impossible to carry out normal adjustments if the pattern is improper for the adjusting signal 8 Manual adjustment If the automatic adjustment is impossible manual adjustments should be carried out As an adjusting signal enter an input of grav scale with the use of a Video signal generator Use a scroll bar to adjust Sub Brightness Sub Contrast making sure not to cause black and white chroma and also coloring in the grav scale After the completion of manual adjustment click the Set button in the Data box When the respective adjustments have been finished for RGB Component Video a check mark is given to the left end check box in the Auto ADJ box lt Adjustment of Flicker gt Select the Flicker tab for servicing software Make the respective adjustments of Floor Ceiling according to the descriptions 1 and 2 below 1 Adjustment of Floor Check Floor Click the ON button in the Test Pattern box in order to display the internal horizontal line signal If this ON button is clicked continuousl
112. dby mode after 2100 hours up to 3150 hours in Eco mode of service If this happens press the Help button on the remote control for ten seconds to reset the lamp clock back to zero Do this only after replacing the lamp Help 190 019 7 Informat ion Contents Provides an online help about how to use the menus An underlined link means that vou can move to an adjustment item directiv Select ing the underlined link and pressing ENTER moves to the correspond ing adjustment item Information Displavs the status of the current signal and lamp usage This dialog box has four pages The information included are as follows Page 1 Source Name Input Terminal Horizontal Frequency Page 3 Aspect Ratio Gamma Correction Noise Reduction Vertical Frequency Color Matrix Sync Polarity Matrix Type Page 2 Page 4 Signal Type Lamp Hour Meter Video Type Projector Usage Sync Type Interlace Resolution NOTE The progress indicator shows the percentage of remaining bulb life The value informs you of the amount of lamp and projector usage respectively 32 4 MAINTENANCE This section describes the simple maintenance procedures vou should 3 Insert a new lamp housing until the lamp housing is plugged into follow to replace the lamp clean the filter and replace the batteries the socket in the remote control CAUTION Do not use a lamp other than the NEC replace ment lamp VT40LP Re
113. e MAIN PWB METHOD OF ADJUSTMENTS 4 Various functional descriptions 4 1 Data Service 0 VT440 VT540 L IDIXI Data Sub B C Flicker Ghost Lamp Option V T Data Model Name gt Write File 2PJ VI440 VI VI DAT VI VI DAT ADJ Data Sub B C Flicker Ghost Lamp Read PJ 2 Write File 2PJ VI ADJ DAT VI ADJ DAT Logo Data Read PJ gt File Write File 2PJ VI LOGO DAT VI LOGO DAT Uniformitv Data Read PJ File UNIF DAT COM Port Model The present PJ data are acquired and discrimination of the model is carried out In the case of the VT440 System VT440 is displayed For the VT540 System VT540 is displayed Read and Write of the V T Data At the time of the replacement of the MAIN PWB this function is used to write the V T data which have been used before the replacement in the new MAIN PWB The action for reading and writing of the V T data should be carried out while the PJ power supply is made to stay in the Standby mode When the Read PJ File button in the V T Data box is clicked under the condition that the MAIN PWB before replacement is left attached the Save Dialog is opened In this state designate the file name The V T data are read out of the PJ and saved with the specified file name The saved file name is displayed below the Read PJ gt File button When the Write File gt PJ button in the V T Data box
114. e designated file The written file name is displayed below the Write PJ gt File button After the ADJ data have been written pull out the AC cord of the PJ without fail and confirm that the Power LED is unlit lt Read and Write of the Logo Data gt At the time of the replacement of the MAIN PWB this function is used to write the Logo data user registra tion which have been used before the replacement in the new MAIN PWB The action for the saving and writing of the Logo data should be carried out while the PJ power supply is made to stay in the Standby mode When the Read PJ File button in the Logo Data box is clicked under the condition that the MAIN PWB before replacement is left attached the Save Dialog is opened In this state designate the file name The Logo data are read out of the PJ and saved with the specified file name The saved file name is displayed below the Read gt File button When the Write File gt PJ button in the Logo Data box is clicked after the replacement of the MAIN PWB the Open Dialog is opened In this state select the saved file name Write the Logo data in the PJ from the designated file The written file name is displayed below the Write PJ gt File button Read and Write of the Uniformity Data gt At the time of the replacement of the MAIN PWB this function is used to write the Uniformity data which have been used before the replacement in the new MAIN PWB
115. e equipment into an outlet on a circuit dif ferent from that to which the receiver is connected Consult the dealer or an experienced radio TV tech nician for help In UK a BS approved power cable with moulded plug has a Black five Amps fuse installed for use with this equipment If a power cable is not supplied with this equip ment please contact your supplier IBMisaregistered trademark of International Business Machines Corporation Macintosh and PowerBook are registered trademarks of Apple Computer Inc Other product and company names mentioned in this user s manual may be the trademarks of their respective holders Important Safeguards These safety instructions are to ensure the long life of your projector and to prevent fire and shock Please read them carefully and heed all warnings Installation 1 For best results use your projector in a darkened room 2 Place the projector on a flat level surface in a dry area away from dust and moisture 3 Do not place your projector in direct sunlight near heaters or heat radiating appliances 4 Exposure to direct sunlight smoke or steam can harm in ternal components 5 Handle your projector carefully Dropping or jarring can dam age internal components 6 Do not place heavy objects on top of the projector 7 If you wish to have the projector installed on the ceiling a Do not attempt to install the projector yourself b The projector must be
116. e used and operating environments 3 Troubleshooting and adjustment procedures 3 1 Replacement of the MAIN PWB 3 2 Replacement of the LCEP PWB 3 3 Replacement of the VIDEO DEC PWB 3 4 Replacement of the LCD panel 4 Various functional descriptions 4 1 Data 4 2 Sub B C 4 3 Flicker 4 4 Ghost 4 5 Lamp 4 6 Option 5 Error messages 5 1 METHOD OF ADJUSTMENTS Outline software descriptions This is the PC control software for servicing adjustments to be conducted during the replacement of the MAIN PWB LCEP PWB VIDEO DEC PWB or the LCD panel for the LCD projector the VT440 VT540 Series This software is used for the adjustment of Sub Brightness Sub Contrast Flicker and Ghost and also the modification of Lamp Usage Time Filter Usage Time Panel Usage Time Projector Usage Time and Language Selection In addition it enables reading and writing of various data such as the V T data for the PJ the adjusting data for factorv shipment various data for setting user and the logo and uniformitv data Equipment to be used and operating environments lt Equipment to be used gt Software for servicing adjustments Ser 99vt exe Ver1 0 Attached files V T Data etc Personal computer Enabled to actuate Windows95 or Windows3 1 and the serial port COM1 or or COMS is of the D SUB9pin Video signal generator Auto adjustment type Enabled to generate an output of NTSC split color bars 7 colors C
117. ed firstly at the time of starting of the adjusting software are stored as the initial value and displayed on the left of the arrow mark The present value is displayed on the right of the arrow When writing of the ADJ data is conducted with Data however the written data are regarded as the initial value Select the method of projection for Floor Ceiling adjustment The scroll bar on the selected side becomes adjustable Display the Test Pattern and make adjustments with the scroll bar so that the flicker in the center part becomes minimum for R G B respectively Adjusting range FFH lt Test Pattern gt This function is used when an internal Test Pattern is displayed for flicker adjustment When the ON button is clicked a horizontal line signal of R is displayed on the projected screen If this ON button is continuously clicked since then a changeover action takes place in the toggle mode in the order of horizontal line signal of G gt horizontal line signal of B gt and horizontal line signal of R When the CLS button is clicked the Test Pattern is cleared input changeover to RGB1 lt Data gt When the Set button is clicked the flicker value adjusted with the scroll bar is written in the Flash ROM When the Reset button is clicked the adjusted flicker value is restored to the initial value at the time of starting of the adjusting software and written in the Flash ROM Note 1 The data adjusted with the scroll
118. ency applicable to RGB signals Horizontal 15 to 100kHz Vertical 50 to 117 Hz Component signals Component video Y Cb Cr DVD output signal HDTV 720p signal 1080i signal 480p signal CIRCUIT DESCRIPTION 3 PWB block 3 1 3 2 RGB OUT circuit The RGB video signal input entered in Pin 15 of the Mini D SUB is amplified at the 6dB amplifier 4000 AD8013AR so that it attains 1 Vp p at the time of 75Q termination The H Sync output is generated through the buffer circuit Q4000 to Q4002 The V Sync output is in the THROUGH OUT Plug amp Play The V Sync terminal of Pin 15 of the Mini D SUB and the serial terminal of Pins 12 and 15 are connected to the Plug amp Play IC IC4001 12LC21T so that the projector can be detected at the PC 4 MAIN PWB block 4 1 4 2 Video signal processor block The composite video signal passes through the 6dB amplifier IC1100 MM1031XM and the low pass filter FL1113 and enters Pin 41 of the video decode IC 1104 CXA2139S at 1Vp p The NTSC PAL signals are led to the IC s internal SW and 6dB amplifier and the resultant output is fed to Pin 6 The signals are further sent to the 3 line Y C separator circuit IC1101 TC9090AF The signals from Y C separation are returned again to the video decode IC The composite SECAM signal and the B W signal do not pass through the 3 line Y C separator circuit The composite SECAM signal is processed for Y C separation by
119. ent is only valid for Video and Component inputs Not RGB Sharpness Controls the detail of the image for Video Not for RGB and Compo nent Volume Adjusts the sound level of the projector 4 NOTE You can display the volume bar without opening the menu See Volume Bar Direct Button on page E 31 for more details Image Options Advanced Mode Basic Mode Color Temperatura Lamp Mode Gama Correct ion Color Temperatura Lamp Mode Adwanced Opt ions Factory Default Provides optional controls such as Keystone Correction Color Tem perature and Lamp Mode When you select Advanced Mode the fol lowing options are available Gamma Correction Aspect Ratio Noise Reduction Color Matrix White Balance Auto Adjust Position Clock Resolution and Factory Default Keystone t EI n This feature corrects the keystone trapezoidal distortion to make the top of the screen longer or shorter to be the same as the bottom Use the 4 gt buttons on the slide bar to correct the keystone trapezoidal distortion Keystone distortion Normal NOTE The maximum keystone angle that can be corrected is 15 degrees upward and downward with the projector placed horizon tally However a picture will be blurred if you correct the keystone angle beyond 12 degrees or more for SXGA signal VT440 Color Temperature f ALI This feature adjusts the color
120. ert the card remote control STRAIGHT into the slot 2 Push the card remote control until it is into place 1 Thread the string through the hole on the lens cap and then tie a knot in the string To pull out the card remote control 1 Push the bottom of the card remote control straight to eject the card remote control 2 Pull out the card remote control NOTE Do not push or pull the card remote control in a slanting direction Unless you push the card remote control straight you may not eject the card remote control Should this happen try pushing the card remote control straight again Top Features 1 Source Button Use this button to select a video source such asa PC VCR or DVD plaver 2 Auto Adjust Button Use this button to adjust Position H V and Pixel Clock Phase for optimal picture Some signals may not be displayed correctly or take time to switch between sources 3 Menu Button Displays the menu 4 Select A Y 4 p gt Volume Buttons Use these buttons to select the menu of the item you wish to adjust Use these buttons to change the level of a selected menu item A press of the button executes the selection When no menus appear these AW buttons work as a volume control When the pointer is displayed these lt p gt Y buttons move the pointer 5 Enter Button Executes your menu selection and activates items selected from the menu
121. hange time Projector Usage Time This function is used when changing the Projector Usage Time The action for the modification of the projector usage time should be carried out in the standby mode at all times The present projector data are acquired and displayed on the screen The data acquired at the beginning at the time of adjusting software start are stored as the initial values and displayed on the left of the arrow mark The present values are displayed on the right of the arrow mark However if ADJ Data Write is performed with Data the written data are stored as the initial values If it is necessary to change the Projector Usage Time check the Change Time Then operation becomes possible with the scroll bar the Set button and the Reset button Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display editor When the Set button is clicked the projector usage time preset with the scroll bar editor input is written in the Flash ROM and displayed on the Set button When the Reset button is clicked the projector usage time is restored to the initial values those at the time of adjusting software start and written in the Flash ROM Since then the display on the Set button is cleared After the Projector Usage Time has been changed Set and Reset pull out the AC cord of the PJ without fail and confirm that the Power LED is unlit Setting range Scrollbar 0 Hours
122. hile it is used at high voltage When replacing the bulb make sure it is cool enough 6 LENS Do not look into the lens during projection This important to avoid damage to the eyes 7 SERVICING At the time of repair or inspection services use an earth band wrist band without fail 8 RUN A COMPLETE SAFETY CHECK AT THE COMPLETION OF SERVICING After completion of servicing confirm that all screws parts and wiring removed or disconnected for servicing have been returned to their original positions Also examine if the serviced sections and peripheral areas have suffered from any deterioration as a result of servicing In addition check insulation between external metallic parts and blades of wall outlet plugs This examination is indispensable in confirming complete establishment of safety Insulation check Pull out a plug from a wall outlet to disconnect the connection cable Then turn on the POWER switch Use a 500V megger Note 2 and confirm that the insulation resistance is 1MO or more between each terminal of the plug and exposed external metal Note 1 If the measured value is below the specified level then it is necessary to inspect and fix the set Note 1 Exposed external metal RGB input terminals control terminals etc Note 2 If a 500V megger is not available for an unavoidable reason then use a circuit tester or the like for inspection LCD Projector MultiSync VT440 VT540 User s Manu
123. icator has not changed to a steady amber glow Immediately after the cooling fan stops working The cooling fan continues to work for 30 seconds after the projector is turned off with the POWER button While the POWER and the STATUS indicators are alternately flashing Lamp Replacement To replace the lamp follow all instructions provided on page E 33 Be sure to replace the lamp when the message The lamp has reached the end of its usable life Please replace the lamp appears If you continue to use the lamp after the lamp has reached the end of its usable life the lamp bulb may shatter and pieces of glass may be scattered in the lamp case Do not touch them as the pieces of glass may cause injury If this happens contact your NEC dealer for lamp replacement Allow a minimum of 30 seconds to elapse after turning off the projector Then disconnect the power cable and allow 60 minutes to cool the projector before replacing the lamp Fire and Shock Precautions 1 Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build up of heat inside your pro jector Allow at least 3 inches 10 cm of space between your projector and a wall Prevent foreign objects such as paper clips and bits of pa per from falling into your projector Do not attempt to re trieve any objects that might fall into your projector Do not insert any metal objects such as a wire or screwdriver into y
124. if you ever need to ship your MultiSync VT440 VT540 Projector Lens cap Card remote control String and rivet Pin adapter for Macintosh Getting to Know Your MultiSync 440 540 Projector Front Side Features Controls Remote Sensor Slot for Kensington MicroSaver Security System Air Filter inlet Carrying Handle Terminal Panel Zoom Lever Focus Ring NOTE Built in Security Slot f This security slot supports the MicroSaver Security System MicroSaver is a registered trademark of Kensington Microware Inc The logo is trademarked and owned by Kensington Microware Inc AC Input Connect the supplied power cables three pin plug here Remote Sensor Air Filter inlet Lens Cap Adjustable Tilt Foot Button Adjustable Tilt Foot Lens Ventilation outlet Carrying the Projector Raise the carrying handle up Always carry your projector by the carrying handle NOTE When moving the projector or when it is not in use cover the lens with the lens cap Rear Side Features Remote Sensor Remote Sensor Built in Monaural Speaker 1W Rear Foot Lamp Cover L Card Remote Slot amp Cover Screw Rear Foot Slot for Card Remote Control Attaching the lens cap to the lens hood with the sup The supplied card remote control can be stored in the cabinet plied string and rivet To store the card remote control 1 Ins
125. ignals at Pin 4 SOG Pin 6 H and Pin 8 V of IC1006 YES gt Check 1006 and the peripheral circuits NO v 5 Are there signal inputs at Pin 28 SOG Pin 24 H and Pin 22 V of POMI NO Check the connector poor soldering in PWB and the signal cable YES Check 01025 to 34 01000 Q1013 to 6 and the peripheral circuits Is there a vertical sync signal in positive polarity at Pin 87 of 33017 YES Check IC3301 and the peripheral circuits NO Is there a vertical sync signal in negative polarity at Pin 5 of IC1104 YES Check 01110 to 1 and the peripheral circuits NO 9 4 No sound generation Are there audio signals at Pins 48 56 of IC4100 YES n Check the speaker connector and the peripheral circuits NO 2 Is there an audio signal at Pin 9 of 4100 YES Check IC4100 VOL voltage at Pin 28 and the peripheral circuits NO B Is there a signal input at Pin 14 AUDIO of POMI NO gt Check the connector poor soldering in I O PWB and the signal cable YES Check Q1011 ST connector and the peripheral circuits PC Control Software Table of Contents 1 Outline software descriptions 2 Equipment to b
126. ion The fixing torque is 3 5 0 5kgf cm 5 21 METHOD OF ADJUSTMENTS Start of adjustment Check the vertical shadows of G B Vertical shadows End of adjustment 5 22 Fig 1 No shadows Shadows present present Shadows of G and R present Adjust the vertical shadows of G and 1 3 1 i No shadows Check the vertical shadows of B PA Shadows present Shadows of only B present Adjust the vertical shadows of 1 3 2 4 Check the horizontal shadows G 4 ry Horizontal shadows No shadows Shadows present present Shadows of G present Adjust the horizontal shadows of G 1 3 3 4 i No shadows Check the horizontal shadows of R Shadows present Shadows of R present no shadows of G Adjust the horizontal shadows 1 3 4 4 al Check the horizontal shadows of B gt A No shadows Shadows present Shadows of only B present Adjust the horizontal shadows of 1 3 5 4 Y Check the vertical and horizontal shadows of G No shadows Shadows present c G Polarizing Plate B fixing screw Part No 24N04761 Part name Special screw PL HHIMS2 5 Polarizing Plate B Sassy R Sassy 955X7201 Polarizing Plate R fixing screw Part No 24N04761 Pa
127. ion adjusts the clock frequen cies that eliminate the horizontal banding in the image Press the lt Q and gt buttons until the banding disappears This adjustment may be necessary when you connect your computer for the first time This adjustment is made au tomatically when the Auto Adjust is turned on Phase Use this item to adjust the clock phase or to reduce video noise dot interference or cross talk This is evident when part of your image appears to be shimmering Use the lt q and gt buttons to adjust the image Use Phase only after the Clock is complete This adjustment is made automatically when the Auto Adjust is turned on Resolution when Auto Adjust is off This allows you to activate or deactivate the Advanced AccuBlend feature Auto Turns on the Advanced AccuBlend feature The projec tor automatically reduces or enlarges the current image to fit the full screen Native Turns off the Advanced AccuBlend feature The projec tor displays the current image in its true resolution NOTE While you are displaying an image with higher resolu tion than the projector s native resolution even when you are in the Native mode the image is displayed full screen using the Advanced AccuBlend feature Factory Default Advanced mode Restere te Factory Satt ings Data Eee Changes all adjustments and setting to the factory preset for each source individually except Lamp Usage Hours To re
128. is displaved 1 Press the Menu button on the remote control or the projector cabinet to display the Main Menu 2 Press the AW buttons on the remote control or the projector cabi net to highlight the menu for the item you want to adjust or set 3 Press the f button or the Enter button on the remote control or the projector cabinet to select a submenu or item 4 Adjust the level or turn the selected item on or off by using Se lect lt q or gt buttons on the remote control or the projector cabi net The on screen slide bar will show you the amount of increase or decrease 5 The change is stored until you adjust it again ENTER Stores the setting or adjustments CANCEL Return to the previous screen without storing settings or adjustments 6 Repeat steps 2 5 to adjust an additional item or press Cancel on the remote control or the projector cabinet to quit the menu display 25 MENU Tree Basic Advanced Menu DENTE silk Picture mage Opt lara jek Firiurs Yo lize pt ioris Bara Seti Help Sub Menu Sharpnari Color Tamparmiuiru Law ede all all Items Hi Bright Eco Normal Natural1 Natural2 all all Aspect Ratio Normal Zoom Wide Zoom Cinema Noise Reduction Off Low Medium High Gow Crrrart ja
129. itten data are stored as the initial values If it is necessary to change the Lamp Usage Time check the Change Time Then the usage time is displayed as 0 Hours and the percentage indication as 100 When the display is like that operation becomes possible with the scroll bar the Set button and the Reset button Set up the proper time and percentage with the scroll bar When the Set button is clicked the lamp usage time and percentage preset with the scroll bar are written in the Flash ROM and displayed on the Set button When the Reset button is clicked the lamp usage time and percentage are restored to the initial values the values at the time of adjusting software start and written in the Flash ROM Since then the display on the Set button is cleared After the Lamp Usage Time has been changed Set and Reset pull out the AC cord of the PJ without fail and confirm that the Power LED is unlit When changing the Lamp Usage Time to 0 Hours and 100 use the ON screen menu Then clearing becomes possible Setting range 0 Hours 3000 Hours 0 100 5 13 METHOD OF ADJUSTMENTS Change time Filter Usage Time This function is used when changing the filter usage time The action for the modification of the filter usage time should be carried out while the PJ power supply is made to stay in the Standby mode At the beginning at the time of adjusting software start the projector data are acquired a
130. ix Type R RGB V Video S Video Video Tvpe Lamp Hour Meter Sync Type Projector Usage C Component H HDTV Interlace All All sources 26 Tab Title bar Highlight Facs 3 OF ion rent F H Beech 2 rewire H OK Button Cancel Button Solid triangle Page 1 Pace 2 RENE Menu Mode Advanced Suto Start Language Engl ish b Power Management RS E s Power Off Conf irmat ion Projector Pointer Ke Pointer 1 Ej Hewstone Save Source Display Sat Clear Lamp Hour Meter Volume Bar 8r illi rent Button Menu Display Tire Manis H FER fall III tance Check box Radio button Slide bar Menu windows or dialog boxes typically have the following elements Title bar Indicates the menu title Highlight Indicates the selected menu or item Solid triangle Indicates further choices are available A highlighted triangle indicates the item is active Tab Indicates a group of features in a dialog box Selecting on any tab brings its page to the front Radio button Use this round button to select an option in a dialog box Check box Place a checkmark in the square box to turn the option On Slide bar Indicates settings or the direction of adjustment OK button Press to confirm your setting You will return to the previous menu Cancel button Press to cancel your setting You wil
131. l This signal output is generated from the LC panel signal processing circuit G A YAMAG 1C3701 on the same main board MAIN PWB The panel auxiliary signal 3 3Vp p is processed for level shifting to the level 5 0Vp p 2 5V 7 5V required to pre charge the video line in the LC panel by the aid of the level shift ICs 15201 5202 5203 IC6201 6202 6203 located on the LC driver boards LCES PWB LCEX PWB Since then the processed signal is fed to the LC panel via the diamond buffer of the complex transistor group 6 1 CIRCUIT DESCRIPTION 3 4 Interface between MAIN and LCES LCEX POSV POST Pin No Signal name Pin No Signal name A 17 5V A 17 5V VIDR 2 VIDR 4 VIDR 6 VIDR 8 VIDR 10 VIDR 12 VIDR 8 VIDR 5 VIDR 7 VIDR 9 VIDR 11 AGND VIDG 2 VIDG 4 VIDG 6 VIDG 8 VIDG 10 VIDG 12 VIDG 1 VIDG 3 VIDG 5 VIDG 7 VIDG 9 VIDG 11 AGND VIDB 2 VIDB 4 VIDB 6 VIDB 8 VIDB 10 VIDB 12 VIDB 1 VIDB 3 VIDB 5 VIDB 7 VIDB 9 VIDB 11 NO JOT gt J OO JOT gt IOO N 6 2 CIRCUIT DESCRIPTION 3 5 List of PC control ICs Output block Item name Circuit symbol Function Slave address Remarks M62398FP IC5103 1C6103 Serial D A 92H Output video level adjustment flicker adjustment 3 6 Interface with the LC panel SVGA panel XGA pane
132. l PORES GES BES POREX GEX BEX Pin No Signal name Pin No Signal name DY DY J1 O O1 OO N OO N 6 3 CIRCUIT DESCRIPTION I O Block VIDEO Processor Block SYNC Block 1 I O terminals 1 1 1 2 1 4 1 5 Video input RCA PHONO terminal for composite video signal input 1 system S VIDEO input terminal 1 system RGB input Application to the component input through the conversion cable Mini D SUB 15 pin 1 system plug amp play applicable RGB output Mini D SUB 15 pin 1 system Audio I O Mini jack for audio I O For both input and output used in common for respective video signals RCA PHONO terminal for audio I O For both input and output used in common for respective video signals PC CONTROL terminal Mini DIN 8P 1 system External control applicable 2 Input signals 2 1 2 2 2 3 6 4 Signal level Composite video 1 0Vp p 75Q e SVIDEO input 1 0Vp p 75Q Signal Y 0 28Vp p 75Q Signal C burst level RGB signal 0 7Vp p 750 Sync signal TTL level positive negative 1kQ Component signal 1 0Vp p 75Q Signal Y 0 7Vp p 75Q Signal Cb Cr Pb Pr Audio signal 0 5Vrms 47kQ Color system applicable to video input NTSC3 58 NTSC4 43 PAL PAL 60 SECAM B W60 B W50 B W Black and white signal without burst Scanning frequ
133. l ICs liem name Circuit symbol Function Slave address Remarks 21395 IC1104 Video decode 8AH 8BH 9090 1101 separation B2H CXA1315M IC1003 Serial D A 40H 41H CXA3506R IC3401 A D converter 9 CIRCUIT DESCRIPTION Signal Processor Block 1 PLL block The PLL block is incorporated in the A D converter IC3401 In the PLL block the dot clock signal is generated in synchronization with the horizontal sync signal input This clock signal is fed to the ENDEAVOR 1C3502 2 ENDEAVOR IC3502 The ENDEAVOR 3502 is an LSI used as the center of video signal processing The video signal 8 bits x 3 digitized at the A D converter is entered in the ENDEAVOR where frequency conversion definition conversion ON screen signal mixing V T compensation etc are carried out The resultant signal is output to the G A UNI2 3601 for the color irregularity compensation These ENDEAVOR functions are used with the aid of the frame memory composed of the built in SDRAM 3 CPU block The CPU block is composed of the CPU IC3205 SRAM x 4 IC3201 3204 FLASH ROM 1C3207 8M FLASH ROM x 2 3208 3209 and the YAMAG IC3301 This block is used for various projector controls The booting programs and various data are accommodated in the 4M FLASH ROM while the main programs are accommodated in the 8M FLASH ROM 4 YAMAG IC3301 The
134. l return to the previous menu 27 Menu Descriptions amp Functions Source Select Video 5 V iden Enables you to select a video source such as a VCR DVD player laser disc player computer or document camera depending on what is connected to your inputs Press the Select button on the projec tor cabinet or AW buttons on your remote control to highlight the menu for the item you want to adjust RGB Selects the computer connected to your RGB or component signal NOTE An optional component cable Component V cable is needed for a component signal Video Selects what is connected to your Video input VCR laser disc player DVD player or document camera S Video Selects what is connected to your S Video input VCR DVD player or laser disc player NOTE A frame may freeze for a brief period of time when a video is played back in fast forward or fast rewind with a Video or S Video source Picture Provides access to controls for your image Use the Select button on the projector cabinet or the remote control to highlight the menu for the item you want to adjust Brightness Adjusts the brightness level or the back raster intensity Contrast Adjusts the intensity of the image according to the incoming signal Color Increases or decreases the color saturation level not valid for RGB Hue Varies the color level from green to blue The red level is used as reference This adjustm
135. n 1 pt idrr Factors Color Matrix HDTV SDTV B V R V Cb Cr Pb Pr White Balance Brightness R G B Contrast R G B Auto Adjust On Off Position Clock Horizontal Vertical Clock Phase Resolution Auto Native Liri Projector Di ip ley oli Dow Direct Time Data Current Signal Menu Mode Basic Advanced English German French Italian Spanish Swedish Japanese Porter H Pointer 1 8 UT Source Display On Off 9 Volume Bar Direct Button Off Menu Displav Time Manual Auto 3sec Auto 10sec Auto 30sec RGB Signal Select Auto RGB Component VIDEO S VIDEO Auto NTSC3 58 NTSC4 43 PAL PAL60 SECAM Auto Start On Off Ur beret I Informat ion On Off Power Management Power Off Confirmation On Off Kevstone Save On Off Clear Lamp Hour Meter Orientation Front Floor Rear Ceiling Rear Floor Front Ceiling Background Blue Black Logo Source Name Resolution Input Terminal Aspect Ratio Horizontal Frequency Gamma Correction Vertical Frequency Noise Reduction NOTE Sync Polarity Color Matrix Adjustable sources Signal Matr
136. n Eco mode Retrying to turn on lamp Blinking green Blinking orange The projector retries 3 times at an inter val of 15 sec for max 45 sec 3 minutes after lamp is turned on in Steady green Blinking green Fixed at High Bright mode Lamp mode Eco mode can be changed on the menu Lamp has reached its end of life Steady green Steady red High Bright mode Message appears on screen during 2000 2000 hours or over Steady orange Eco mode 2100 hours of 900 usage The projector reaches its end of life Please replace the lamp as soon as possible Lamp life has reached its end of life Steady orange Steady red The projector is in standby mode and can 2100 hours or over not be turned on Lamp or filter cover error 3 locations Steady orange Blinking red 1 sec interval The projector is in standby mode and can not be turned on Fan error Steady orange Blinking red 8 sec interval The projector is in standby mode and can not be turned on Lamp error Steady orange Blinking red 12 sec interval The projector is in standby mode and can not be turned on Temperature error Steady orange Blinking red 4 sec interval The projector is in standby mode and can not be turned on Common Problems amp Solutions Problem Check These Items Does not turn on Check that the power cable is plugged in and that the power button on the projector cabinet or the remote control is on Ens
137. nd data reset signal being displayed are carried out When the Auto button is clicked automatic adjustment is carried out for the selected signal If a signal generator is used during the automatic adjustment of RGB setting should be made at Window Center White at VESA XGA 70Hz When a PC signal is used the Window mode is chosen automatically For the automatic adjustment of Component the signal should be set at the split color bar 7 colors In case of failure in the adjustment of Component check Video gt Comp During the adjustment of Video the same data are copied in Component In the case of automatic adjustment or when the data are written with the use of the Set button in the Data box a check mark is given to the check box located on the left of the RGB Component Video selection as a mark of the completion of adjustment This check mark is cleared when the data are reset with the Reset button in the Data box lt Test Pattern gt This function is used when a personal computer intended for adjustments is used as a signal source When the Window button is clicked a window display is presented on the PC screen This window is used for the adjustment of RGB but the preliminary display of this window is not required in the case of the automatic adjustment since it is automatically displayed When the Scale button is clicked a 16 gradation gray scale is displayed on the PC screen When a double click is conducted on
138. nd stored as the initial values However if ADJ Data Write is performed with Data the written data are stored as the initial values If itis necessary to change the Filter Usage Time check the Change Time Then the usage time is displayed as O Hours At that time operation becomes possible with the scroll bar the Set button and the Reset button Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display editor When the Set button is clicked the filter usage time preset with the scroll bar editor input is written in the Flash ROM and displayed on the Set button When the Reset button is clicked the filter usage time is restored to the initial values those at the time of adjusting software start and written in the Flash ROM Since then the display on the Set button is cleared Upon the completion of changing the filter usage time Set and Reset pull out the AC cord of the PJ without fail and confirm that the Power LED is unlit When changing the Filter Usage Time to 0 Hours use the ON screen menu in the serviceman mode Then clearing becomes possible Setting range Scroll bar 0 Hours 32000 Hours Editor input O Hours 596523 Hours Change time Panel Usage Time This function is used when changing the panel usage time The action for the modification of the panel usage time should be carried out in the Standby mode at all times At the beginning at the
139. net and use the menu to select your video source Video S Video or RGB Adjust the Image Size and the Focus Use the Zoom lever to adjust the image size then use the Focus ring to obtain the best focus Use the Magnify button or on the remote control to make the image larger up to 400 Turning off the Projector First press the POWER button on the projector cabinet or the remote control for a minimum of two seconds The power indica tor will glow orange After the projector turns off the cooling fans keep operating for 30 seconds Do not disconnect the power cable during this time Then unplug the power cable The power indicator will go out IMPORTANT The projector should be unplugged if it will not to be used for an extended period To turn off the image and sound briefly five minutes or less use the Picture Mute button instead of turning the projector off and on e The projector will display a black blue image or logo if no input signal is present Do not turn the projector off and then immediately back on The projector needs to cool for 30 seconds before it can be restarted Enlarging and Moving a Picture You can enlarge the area you want up to 400 percent To do so 1 Press the POINTER button on the card remote control to dis play the pointer 4 24 Using the Menus NOTE An interlaced motion video image mav be blurred while the menu
140. ntrol remote control light receiver and CPU POWER block Problems in the POWER and related circuits often cause tvpical malfunctions such as no picture presentation no power supplv to each PWB no lamp lighting no fan rotation and so on TROUBLESHOOTING Confirm whether the voltage outputs specified below are available at the POPM connector of the MAIN PWB Signal name Standbv Power ON Related circuits PS PW OV 3 3V POWER ON OFF control signal output from MAIN GND GND GND GND A 17 5V 17 5V 17 5V LC driver system GND GND GND GND A 12V OV 12V Input signal processor system VIDEO signal processor system A 12V OV 12V Fan control GND GND GND 1 2 3 4 5 6 7 8 GND GND GND S 5V 5V A D ENDEAVOR S 5V 5V Same as above GND GND GND GND GND GND S 3 3V 3 3V A D YAMAG UNI2 CPU and CPU peripheral S 3 3V 3 3V Same as above GND GND GND TROUBLESHOOTING LCES PWB Are the following signal inputs available at POSV connected with POSV of the MAIN PWB 2 See the waveform diagram PIN No 9 14 22 27 35 40 Rch video signal 10Vp p Gch video signal 10Vp p Bch video signal 10Vp p NO y YES Are the following signal outputs I connector defective available at the re
141. omponent signal generator Auto adjustment type Enabled to generate an output of 15kHz Component Video 60Hz split color bars 7 colors Serial cable Accessory for the PJ main unit Connections Connect the PC CONTROL terminal Mini DIN 8pin of the PJ with either serial port COM1 or COM3 D SUB 9pin of the personal computer through a serial cable accessory for the PJ main unit During the adjustment of RGB Sub Brightness Sub Contrast connect the RGB terminal of the PJ with an ANALOG RGB output of the personal computer or an RGB signal generator to be used for adjusting signal generation During the adjustment of Component Sub Brightness Sub Contrast connect the RGB terminal of the PJ with a Component signal generator to be used for adjusting signal generation During the adjustment of Video Sub Brightness Sub Contrast connect the VIDEO terminal with a Video signal generator to be used for adjusting signal generation Setting of personal computer that generates adjusting pattern screen outputs Personal computer s definition frequency and the No of colors Make settings at VESA XGA 1024x768 70Hz high color 16 bits or above Method of adjusting pattern screen display Using the ON button located in the test pattern box the adjusting pattern screen can be displayed on the PC screen In this case however only the test patterns in the Sub B C tab can be displayed All other adjusting patterns are the internally
142. onal 15 pin to RCA X3 cable to connect your DVD player to the RGB INPUT connector on the projector For a DVD player without component video X Cb Cr outputs use common RCA cables not provided to connect a composite VIDEO output of the DVD player to the Video Input of the projector 3 Turn on the projector and DVD player NOTE Refer to your DVD player s owner s manual for more information about your DVD player s video output requirements E 22 Connecting Vour VCR or Laser Disc Plaver VCR Laser disc player S video cable not supplied Audio equipment 1 Audio cable not supplied Video cable not supplied Use common RCA cables not provided to connect vour VCR laser disc plaver or document camera to vour projector To make these connections simplv 1 Turn off the power to the projector and VCR laser disc plaver or document camera 2 Connect one end of vour RCA cable to the video output connector on the back of vour VCR or laser disc plaver connect the other end to the Video input on vour projector Use an audio cable not supplied to connect the audio from vour VCR or laser disc plaver to vour audio equipment if your VCR or laser disc player has this capability Be careful to keep your right and left channel connections correct for stereo sound 3 Turn on the projector and the VCR or laser disc player NOTE Refer to your VCR or laser disc player owner s manu
143. osite side 1 5mm Ball driver DB 15 1 5mm Part 9 000001 Preliminary arrangements before replacement 1 Remove the top cover Assy 2 Remove the Main PWB Assy the LCES or LCEX PWB Assy and the Key PWB Assy 3 Remove the Cover suction air duct Assy Part No 24FT7461 the Suction air duct SK Assy Part No 24FT7451 and the Optical cover SK Part No 24F32021 Taking out the filter Assy B in advance facilitates the removal of the optical cover SK Replacement procedures 1 Remove the polarizing plate Sassy Then start the work below for the polarizing plate sassy 2 Take out the mounting metal fitting POL from the condenser lens Assy 3 Mount a new polarizer on the new mounting metal fitting POL If the mounting metal fitting POL is attached with double coated adhesive tapes in 2 positions the mounting of the polarizer should be done after the removal of the peel off paper 4 For the item assembled as per 3 above mount this item on the condenser lens Assy In this case the mounting metal fitting POL shall be fixed at the right angles with the condenser lens Assy The fixing torque for the polarizing plate fixing screw shall be 1 5 to 2 0kgf cm Note regard to the polarizing plate sassy the polarizing plate G sassy and the polarizing plate sassy the mounting angles for the respective polarizing plate fixing screws differ from each other Make sure not to confuse these angles See Fig 2
144. our projector If something should fall into your projector disconnect it immediately and have the object removed by a qualified NEC service personnel Do not place any liquids on top of your projector Do not look into the lens while the projector is on Serious damage to your eyes could result Keep any items such as magnifying glass out of the light path of the projector The light being projected from the lens is extensive therefore any kind of abnormal objects that can redirect light coming out of the lens can cause unpre dictable outcome such as fire or injury to the eyes Do not cover the lens with the supplied lens cap or equiva lent while the projector is on Doing so can lead to melting of the cap and possibly burning your hands due to the heat emitted from the light output TABLE OF CONTENTS 1 INTRODUCTION Setup us _____ ___ C 31 Introduction to the MultiSync VT440 VT540 Projector S E 6 E 31 Getting Started es i audums id E 6 _ lt _ _ _____ L 31 What s in the Box sa ec ats E 7 Signal Select E 32 Getting to Know Your MultiSync VT440 VT540 Projector ds 8 Auto Start _____ E 32 Front Side Features E 8 Power Management 4 0 1 4 E 32 Rear Side Features
145. placing the Lamp Order this from your NEC dealer After your lamp has been operating for 2000 hours up to 3000 hours in Eco mode or longer the Status light in the cabinet will go on and the message will appear Even though the lamp may still be work ing replace it at 2000 up to 3000 hours in Eco mode hours to main tain optimal projector performance Secure it in place with the two screws Be sure to tighten the screws CAUTION e DO NOT TOUCH THE LAMP immediately after it has been used It will be extremely hot Turn the projector off wait a full minute and then disconnect the power cable Allow at least one hour for the lamp to cool before handling e DO NOT REMOVE ANY SCREWS except the lamp cover screw and three lamp case screws You could receive an elec tric shock The projector will turn off and go into stand by mode after 2100 up to 3150 hours in Eco mode hours of service If this happens be sure to replace the lamp If you continue to use the lamp after 2000 hours up to 3150 hours in Eco mode of use the lamp bulb may shatter and pieces of glass may be scattered in the lamp case Do not touch them as the pieces of glass may cause injury If this happens contact your NEC dealer for lamp replacement 4 Reattach the lamp cover Tighten the lamp cover screw To replace the lamp 1 Loosen the lamp cover screw until the screwdriver goes into a freewheeling condition and remo
146. ptions 1 2 and 3 below 1 Adjustment of RGB Sub Brightness Sub Contrast Select RGB in the Auto ADJ box Make adjustments by either method of a or b below a Auto adjustment As an adjusting signal enter an input of Window Center White with the use of an RGB signal generator Otherwise enter an RGB output of the personal computer When the PC output is used in the auto adjustment mode the screen is automatically changed over to the Window screen When the Auto button is clicked in the Auto ADJ box automatic adjustment is started After the completion of automatic adjustment confirm that there is no coloring of the gray scale If any coloring is perceived make fine adjustments of b by manual adjustment Note It is impossible to carry out normal adjustments if the definition VESA XGA 70Hz or the pattern is improper for the adjusting signal 8 Manual adjustment If the automatic adjustment is impossible manual adjustments should be carried out As an adjusting signal enter an input of gray scale with the use of an RGB signal generator Otherwise enter an RGB output of the personal computer and display a gray scale with the use of the Scale button in the Test Pattern box Use a scroll bar to adjust Sub Brightness Sub Contrast making sure not to cause black and white chroma and also coloring in the gray scale After the completion of manual adjustment click the Set button in the Data box METHOD OF ADJ
147. red trademark of Kensington Microware Inc The logo is trademarked and owned by Kensington Microware Inc Remote Control Features 1 Source Button Press to select a video source 2 Auto Adjust Button Use this button to adjust Position H V and Pixel Clock Phase for an optimal picture Some signals may not be displayed correctly or in some cases it may take some time for a source to switch be tween sources 3 Menu Button Displays the menu 4 Select 474 p gt Volume Buttons Use these buttons to select the menu of the item you wish to adjust Use these buttons to change the level of a selected menu item A press of the button executes the selection When no menus appear these AW buttons work as a volume control When the pointer is displayed these lt p gt Y buttons move the pointer 5 Enter Button Use this button to enter your menu selection 6 Cancel Button Press this button to exit Menus Press this button to return the adjustments to the last condition while you are in the adjustment or setting menu 7 Magnify Button Use the or button to adjust the image size up to 400 When the Pointer is displayed the magnified image is displayed at the center of the Pointer When the Pointer is not displayed the magnified image is displayed at the center of the screen When the image is magnified the pointer is changed to the magni fying icon 8 Pointer Button Pre
148. reen Size H Width inch 24 32 48 56 64 72 80 96 120 144 160 192 216 240 4 3 Diagonal inch 30 40 60 70 80 90 100 120 150 180 200 240 270 300 A mm 1171 1471 2242 2628 3013 3399 3785 4556 5713 6870 7641 9184 10341 11498 inch 46 58 88 103 119 134 149 179 225 270 301 362 407 453 C mm 1156 1452 2214 2595 2976 3357 3738 4500 5644 6787 7549 9074 10217 11360 inch 46 57 87 102 117 132 147 177 222 267 297 357 402 447 B mm 277 338 461 522 583 644 705 827 1011 1194 1316 1561 1744 1927 inch 11 13 18 21 23 25 28 33 40 47 52 61 69 76 F mm 46 29 3 19 35 51 67 100 148 196 229 293 341 390 inch 2 1 0 1 1 2 3 4 6 8 9 12 13 15 Zoom Lens Tele a degree 6 28 7 1 7 0 7 0 7 0 7 0 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 B sina 0 11 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 0 12 y cosa 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 Screen Size H Width inch 20 32 48 56 64 72 80 96 120 144 160 192 216 240 4 3 Diagonal inch 25 40 60 70 80 90 100 120 150 180 200 240 270 300 A mm 1396 1902 2900 3399 3898 4397 4896 5893 7390 8887 9885 11881 13378 14875 inch 55 75 114 134 153 173 193 232 291 350 389 468 527 586 6 mm 1387 1887 2878 3373 3869 4364 4860 5851 7337 8823 9814 11796 13282 14768 inch 55 74 113 133 152 172 191 230 289 347 386 464 523 581 B mm 247 338 461 522 583 644 705 827 1011 1194 1316 1561 1744 1927 inch 10 13 18 21 23 25 28 33 40 47 52 61 69 76 F mm 54 29 3 19 35 51 67 100 148 196 229 293 341 390 inch 2 1 0 1 1 2 3 4 6 8 9 12
149. rt name Special screw PL HHIMS2 5 Mirror 1 Assy SK RL2 horizontal fixing screw ts Part No 12851741 To Wo 012151511 Part name Special screw PL HM2 5 6 7 Y Ov E A _ F O FLI Brent RL2 vertical fixing screw Part No 12851741 Part name Special screw PL HMS2 5 6 Mirror 1 fixing screw Part No 910E2511 Part name PL CPIMS2 5 8 15BF RL2 Sassy 955X7261 Polarizing Plate G Sassy 955X7191 lt 2 FL horizontal fixing screw RL2 vertical fixing screw Part No 12851741 Part No 24N04751 Part name Special screw PL HM2 5 6 Part name Nylock screw HLSS4 6 FL vertical fixing screw Part No 12851741 Part name Special screw PL HM2 5 6 FL Sassv FL vertical fixing screw Polarizing Plate G fixing screw 955X7211 Part No 24 04751 Part No 24N04761 Part name Nylock screw HLSS4 6 Part name Special screw PL HHIMS2 5 Fig 2 5 dO GOHL3W METHOD OF ADJUSTMENTS 2 Adjustment of the Polarizing Plate It is unnecessary to adjust the polarizing plate If the polarizing plate is damaged however it is necessary to replace the polarizer and the mounting metal fitting POL lt Replacement procedures gt 2 1 2 2 2 3 5 24 Tools required The following tools are required for this replacement lt Tools to be used gt Ball driver for polarizing plate fixing screw mounting and dislodgment Opp
150. s Check the connector poor soldering PWB and the signal cable 7 Is there a horizontal sync signal in positive polarity at Pin 86 of IC3301 NO YES Check IC3301 and the peripheral circuits Is there a horizontal sync si gnal in positive polarity at Pin 19 of IC1104 NO YES N Check IC1106 and the peripheral circuits Are there video signals sync provided at Pin 41 VIDEO and Pin 43 DVD of IC1104 NO 4 YES Check the power supply of IC1104 bus and the peripheral circuits Is the input signal for VIDEO NO 7 YES 40 No VIDEO images TROUBLESHOOTING Is there a video signal input sync provided at Pin 28 G of POMI NO Check the connector poor soldering in I O PWB and the signal cable YES Check 1001 01000 and the peripheral circuits 02 Is there a vertical sync signal in positive polarity at TP3507 YES Check IC3502 and the peripheral circuits NO 4 02 Is the input signal for VIDEO or DVD YES To 6 NO 9 Is there a vertical sync signal in positive polarity at Pin 84 of IC3301 YES Check IC3301 and the peripheral circuits NO Are there s
151. sconnected v YES Is the STATUS indicator flashing YES gt gt The lamp fails to light Flashing at the intervals of once every 12 seconds 6 second ON 6 second OFF The filter cover or the lamp cover is dislodged Flashing at the intervals of 1 second 0 5 second ON 0 5 second OFF The fan is stopped due to the fan being out of order or intrusion of foreign substance Flashing at the intervals of once every 8 seconds 4 second ON 4 second OFF The cable POLM is disconnected Flashing at the intervals of once every 12 seconds 6 second ON 6 second OFF The cables POF1 POF2 are disconnected Flashing at the intervals of once every 8 seconds 4 second ON 4 second OFF The cable POMK is disconnected Flashing at the intervals of 1 second 0 5 second ON 0 5 second OFF Lamp is out of order Flashing at the intervals of once every 12 seconds 6 second ON 6 second OFF v NO s the STATUS indicator lit YES The total lamp lighting time has exceeded 2000 hours or the data are destroyed v NO s the POWER indicator lit in green with POWER ON YES The lamp s life has expired The STATUS indicator is lit in red Failure in O PWB and MAIN PWB The cables POMI POXV POXT PORX POGX POBX are disconnected The LC panel is out of order YNO Peripheral circuits are out of order around the cabinet switch remote co
152. serve the following 1 OBSERVE ALL PRECAUTIONS Items and locations that require special care during serv icing such as the cabinet chassis and parts are labelled with individual safety instructions Carefully comply with these instructions and all precautions in the instruction manual 2 BE CAREFUL OF ELECTRIC SHOCK The chassis carries an AC voltage If you touch the chassis while it is still alive you will get a severe shock If you think the chassis is alive use an isolating transformer or gloves or pull out the plug before replacing any parts 3 USE SPECIFIED PARTS The components have been chosen for minimum flammability and for specific levels of resistance value and withstand voltage Replacement parts must match these original specifications Parts whose specifications are particularly vital to safe use and maintenance of the set are marked on the circuit diagrams and parts list Substitution of these parts can be dangerous for you and the customer so use only specified parts 4 REMOUNT ALL PARTS AND RECONNECT ALL WIRES AS ORIGINALLY INSTALLED For safety insulating tape and tubes are used throughout but some lift off parts on the printed wiring board require special attention All wires are positioned away from high temperature and high voltage parts and if removed for servicing they must be retuned precisely to their original positions 5 LAMP Be very careful of the lamp because it generates high heat w
153. set the lamp usage time see Clear Lamp Hour Meter on page E 32 All Data Reset all the adjustments and settings for all the signals to the factory preset Current Signal Resets the adjustments for the current signal to the factory preset levels The items that can be reset are Picture Color Temperature Gamma Correction Aspect Ratio Noise Reduction Color Matrix White Balance Position Clock and Resolution E 30 Menu Menu Mode Language English El Projector Pointer 1 Pointer kl einter Z Source Display On Painter Pointer 4 Volure Bar Pointer 5 Button Pointer Painter T Venu Tire Manual MI Fointer 5 I Cancel Allows you to set preferences for the on screen menu Menu Mode This feature allows you to select two menu modes one has basic functionality and the other more advanced functionality Basic Mode This is the normal mode Advanced Mode This mode is used for advanced users In this mode you can change the following settings Gamma Correction Aspect Ratio Noise Re duction Color Matrix White Balance Auto Adjust Position Clock Resolution Factory Default Menu Display Time Signal Select Auto Start Power Management Power Off Confirmation and Keystone Save and Clear Lamp Hour Meter Language You can choose one of seven languages for on screen instruc tions The
154. spective output pins and test pins of IC5201 or 165202 IC5203 See the waveform diagram PIN No 27 28 29 30 31 32 33 34 e 35 36 37 38 39 NO Y shift register start pulse DY Y shift register transfer clock CLY CLYB X shift register transfer clock CLX CLXB X shift register start pulse DX X driver driving direction changeover DIRX DIRXB Enable pulse Pre charge pulse NRG driver driving direction changeover DIRV DIRVB TP5201 TP5202 TP5203 TP5204 TP5205 TP5206 Pre charge level NRS1R NRS2R NRS1G NRS2G NRS1B NRS2B TP5207 TP5209 TP5211 Panels opposing electrode potentia LCCOMR LCCOMG LCCOMB v YES POST connector defective or failure in the MAIN PWB or LCES PWB Failure in the LC panel or other LCES PWB malfunction defective soldering cracks in PWB TROUBLESHOOTING LCEX PWB Are the following signal inputs available at POSV connected with POSV of the MAIN PWB 2 See the waveform diagram PIN No 3 14 Rch video signal 10Vp p 16 27 Gch video signal 10Vp p 29 40 Bch video signal 10Vp p NO connector defective YES Are the following signal outputs available at the respective output pins and test pins of 6201 or IC6202 IC6203 See the waveform diagram PIN No 27 Y shift register start pulse DY 28 29 Y shift register transfer clo
155. ss this button to display one of the eight pointers press again to hide the pointer You can move your pointer icon to the area you want on the screen using the Select button 9 Picture Mute Button This button turns off the image and sound for a short period of time Press again to restore the image and sound 10 Help Button Provides information about operation and adjustment procedures or the set information for the current menu or adjustment during menu operation This also displays information how to use the Help 11 Power Button If power is applied you can use this button to turn your projector on and off NOTE To turn off the projector press and hold the POWER but ton for a minimum of two seconds Remote Control 10 NOTE Remove the transparent insulation tape before use See page E 34 for battery installation 12 Infrared Transmitter Direct the remote control toward the remote sensor on the projec tor cabinet Remote Control Precautions Handle the remote control carefully If the remote control gets wet wipe it dry immediately Avoid excessive heat and humidity Do not place the battery upside down NOTE Before you use the card remote control for the first time be sure to remove the insulation tape from the card remote control Keep the coin cell battery out of reach of children so as not to allow them to swallow the cell battery
156. stment When the ON button is clicked an adjusting signal of Ghost is displayed on the projected screen When the CLS button is clicked the Test Pattern is cleared input changeover to RGB1 Data 5 12 When the Set button is clicked the adjusting signal of Ghost adjusted with the scroll bar is written in the Flash ROM When the Reset button is clicked the adjusted ghost value is restored to the initial value at the time of starting of the adjusting software and written in the Flash ROM Note 1 The data adjusted with the scroll bar are the temporary ones They are not sustained in the PJ without taking any measures Execute Set and write the data in the Flash ROM METHOD OF ADJUSTMENTS Service Verl 0 VT440 VT540 Iof XI Data Sub B C Flicker Ghost Lamp Option C Change time Filter Usage Time p 2 3 25 Hours _ Set Reset Change time Panel Usage Time Dies Hours 22 Reset Language Factory Default 6 65 Model Model COM Port lt Change time Lamp Usage Time gt This function is used when changing the lamp usage time The action for the modification of the lamp usage time should be carried out while the PJ power supply is made to stay in the Standby mode At the beginning at the time of adjusting software start the projector data are acquired and stored as the initial values However if ADJ Data Write is performed with Data the wr
157. t in Eco mode lamp The lamp life can be extended up to 3000 hours by using the Eco mode The supplied wireless remote control that operates the projector from any angle Manual zoom control enables you to adjust the image between 25 0 63 m and 300 inches 7 6 m measured diagonally Keystone correction allows you to correct trapezoidal distortion so that the image is square Youcanchoose between video modes depending on your source normal for a typical picture natural for true color reproduc tion Animage can be projected from in front or behind a screen and the projector can even be installed on the ceiling NEC Technologies exclusive Advanced AccuBlend intelligent pixel blending technology an extremely accurate image com pression technology offers a crisp image with SXGA 1280 x 1024 resolution e Supports most IBM VGA SVGA XGA SXGA with Ad vanced AccuBlend Macintosh component signal YCbCr YPbPr or any other RGB signals within a horizontal frequency range of 15 to 100 kHz and a vertical frequency range of 50 to 117 Hz This includes NTSC PAL PAL60 SECAM and NTSC4 43 standard video signals NOTE Composite video standards are as follows NTSC U S TV standard for video in U S and Canada PAL TV standard used in Western Europe PAL60 TV standard used for NTSC playback on PAL TVs SECAM TV standard used in France and Eastern Europe NTSC4 43 TV standard used in Middle East
158. t the white balance Brightness for each color RGB is used to adjust the black level of the screen Contrast for each color RGB to adjust the white level of the screen First use the up or down buttons to select R G or B for the bright ness and the contrast Next use lt or buttons to adjust the level Auto Adjust When Auto Adjust is set to the projector automatically determines the best resolution for the current RGB input signal to project an image using NEC s Advanced AccuBlend Intelli gent Pixel Blending Technology The image can be automatically adjusted for geometry and sta bility Horizontal Position Vertical Position Clock and Phase On Automatically adjusts image Horizontal Position Ver tical Position Clock and Phase Off User can adjust the image display functions Horizontal Position Vertical Position Clock and manually Position Clock when Auto Adjust is off This allows you to manually adjust the image horizontally and vertically and adjust Clock and Phase Horizontal Vertical Position Adjusts the image location horizontally and vertically using the lt and jp buttons This adjustment is made automatically when the Auto Adjust is turned on Clock Use this item with the Auto Adjust off to fine tune the computer image or to remove any vertical banding that might appear This funct
159. the filter cover with a vacuum cleaner Do not attempt to operate the projector without a filter 2 Remove the old Lithium coin cell and install new one CR2025 cover Ensure that the side with a is facing up Your projector will not operate unless the filter cover is installed correctly To clean the air filter Vacuum the filter through the filter cover 3 Put the cover back To replace the air filter 1 Remove the filter cover by pushing up on the catch of the cover until you feel it detach 2 Reinstall the new filter cover NOTE Do not detach the sponge from the filter cover Do not wash the filter cover with soap and water Soap and water will damage the the filter membrane Before replacing the filter cover remove dust and dirt from the projector cabinet Keep out dust and during filter replacement 34 5 TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using the projector Power Status Light Messages Condition Power Indicator Status Indicator Note Standby Steady orange Cooling down Blinking green Blinks green for 30 seconds Lamp in High Bright mode Steady green Lamp in Eco mode Steady green Steady green m One minute after lamp is turned on Blinking green No light in High Bright mode The message Please wait a little appears Blinking green i
160. thod of shadow adjustment in each color 1 3 1 Vertical shadow adjustment for G and R when the shadow color is magenta cyan or blue B Replace the FL vertical adjusting screw Part name Nylock screw HLSS4 6 Part No 24N04751 Then follow the working procedures below by the use of a ball driver opposite side 2 0mm Sufficiently loosen the FL vertical fixing screws Part name special screw PL HM2 5 6 Part No 12851741 in 2 positions Loosen the FL horizontal fixing screws by one turn Part name special screw PL HM2 5 6 Part No 12851741 in 2 positions Turn the FL vertical adjusting screw to eliminate the vertical shadow magenta cyan and blue from the projected screen Fix the FL horizontal fixing screws in 2 positions The fixing torque is 3 5 0 5kgf cm Fix the FL vertical fixing screws in 2 positions The fixing torque is 3 5 0 5kgf cm METHOD OF ADJUSTMENTS 1 3 2 Vertical shadow adjustment for B when the shadow color is vellow 1 3 3 1 3 4 1 3 5 B Replace the RL2 vertical adjusting screw Part name Nylock screw HLSS4 6 Part No 24N04751 Then follow the working procedures below by the use of a ball driver opposite side 2 0mm Sufficiently loosen the RL2 vertical fixing screw Part name special screw PL HM2 5 6 Part No 12851741 in 1 position Loosen the RL2 horizontal fixing screw by one turn Part name special screw PL
161. tice This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regula tions 3 GSGV Acoustic Noise Information Ordinance The sound pressure level is less than 70 dB A accord ing to ISO 3744 or ISO 7779 RF Interference WARNING The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC Technologies in this manual Failure to comply with this government regulation could void your right to operate this equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful in terference in a residential installation This equipment generates uses and can radiate radio frequency en ergy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guaran tee that interference will not occur in a particular in stallation If this equipment does cause harmful inter ference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect th
162. time must be fixed at O hours Therefore make the setting of each usage time as required Let the PJ power supply stay in the STAND BY state and select the Lamp tab for servicing software Make the modification of the usage time according to the descriptions 1 2 and 3 below 1 Modification of the lamp usage time Check Change time Lamp Usage Time and make the setting of lamp usage time by the use of the scroll bar After the completion of this setting click the Set button 2 Modification of the filter usage time Check Change time Filter Usage Time and set the lamp usage time using the scroll bar editor input After the completion of this setting click the Set button 3 Modification of the panel usage time Check Change time Panel Usage Time and set the lamp usage time using the scroll bar editor input After the completion of this setting click the Set button 4 Check Change time Projector Usage Time and set the lamp usage time using the scroll bar editor input After the completion of this setting click the Set button Upon the completion of 1 2 3 and 4 above pull out the AC cord of the PJ and confirm that the Power indicator is unlit Since then connect the AC cord again lt Language Setting gt Select the Lamp tab for servicing software In the case of the domestic Japan mode check VTxxxJ Model in the Language box In the case of an overseas mode check Vtxxx G
163. ure that the lamp cover is installed correctly See page E 33 Check to see if the projector has overheated or the lamp usage exceeds 2100 hours 3150 hours in Eco mode If there is insufficient ventilation around the projector or if the room where you re presenting is particu larly warm move the projector to a cooler location No picture Use the menu to select your source Video S Video or RGB See page E 28 Ensure your cables are connected properly Use menus to adjust the brightness and contrast See page E 28 Remove the lens cap Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options Menu in Advanced mode See page E 30 Image isn t square to the Reposition the projector to improve its angle to the screen See page E 14 screen Use the Keystone on the Image Options Menu to correct the trapezoid distortion See page E 28 Picture is blurred Adjust the focus See page E 24 Reposition the projector to improve its angle to the screen See page E 14 Ensure that the distance between the projector and screen is within the adjustment range of the lens See page E 15 Image is scrolling vertically Use menus or Source button on the remote control or the cabinet to select the source you want to input horizontally or both Remote control does not Install a new battery See page E 34 work Make sure there are no obstacles between vou and the projector Stand within 22 feet
164. ve the lamp cover The lamp cover screw is not removable Be sure to tighten the screw 2 Loosen the two screws securing the lamp housing until the screw driver goes into a freewheeling condition The two screws are not removable Remove the lamp housing by pulling out the handle NOTE There is an interlock on this case to prevent the risk of 5 After you install a new lamp select Advanced Menu gt electrical shock Do not attempt to circumvent this interlock Setup Page 3 Clear Lamp Hour Meter to reset the lamp usage hours Interlock NOTE When the lamp exceeds 2100 hours up to 3150 hours in Eco mode of service the projector cannot turn on and the menu is not displayed If this happens press the Help button on the remote con trol for a minimum of 10 seconds while in standby mode When the lamp time clock is reset to zero the STATUS indicator goes out 33 Remote Control Batterv Installation Cleaning or Replacing the Filters Wireless Card Remote Control The air filter sponge keeps the inside of the MultiSync VT440 VT540 Projector free from dust or dirt and should be cleaned after every 100 1 Press firmly and slide the battery cover off hours of operation more often in dusty conditions If the filter is dirty or clogged your projector may overheat CAUTION Turn off the power and unplug the projector before re placing the filter Only clean the outside of
165. vou place an order for spare parts please refer to the respective service manual and mention the right parts number on vour P O Sheets 3 The components identitied by a mark or with the symbol Nos shaded are critical for safety Replace only with parts number specified The letters NSP in the table indicate non service parts 1 VT440 SYMBOL PART NO DESCRIPTION PWB ASSYS E01 935Y1D01 LCES PWB ASSY E02 935Y1F01 MAIN PWB ASSY E03 935X7NA1 PWB ASSY E04 935 7 KEY PWB ASSY ELECTRICAL PARTS amp MISCELLANEOUS PARTS E05 79646932 POWER UNIT 73895159 CABLE FFC 30P 38 P0 5 SO 73895160 CABLE FFC 40P 38 P0 5 SO POBES 70ED2315 CONNECTOR FPC 30P POGES 70ED2315 CONNECTOR FPC 30P PORES 70ED2315 CONNECTOR FPC 30P POST 70ED2165 CONNECTOR FPC 30P POST 70ED2404 FPC FH12 30S 0 5SH POSV 70ED2038 CONNECTOR FFC 40P POSV 70ED2166 CONNECTOR FPC 40P E06 31700104 SCIROCCO FAN 38102078 THERMISTOR104JT 075 90271 E07 63099063 SPEAKER 40 28MM 8H 1W 73W20077 CN2P SP 220S 1685 26 73WLW001 CN22P MK 60W 1685 26 X1101 64003036 CRYSTAL RESONATOR X1100 64003037 CRYSTAL RESONATOR X3501 64KA1118 CRYSTAL OSCILLATOR X3502 64KA1122 CRYSTAL OSCILLATOR X3503 64KA1140 CRYSTALOSCILLATOR33 33333 SW3313 65904524 DETECTOR SWITCH SW4100 65904524 DETECTOR SWITCH SW3301 65AB1116 SW SLIDE 65CF1506 SWITCH TACT RL3100 65FK2102 RELAY E08 66500003 THERMOSTAT SW3312 66KA2008 DETECTOR SWITCH 10 1 APPEARAN
166. vstem IBM VGA or Compatibles Desktop tvpe or notebook tvpe RGB INPUT wo Signal cable supplied To mini D Sub 15 pin connector on the projector It is recommended that vou Je on use a commercially available distribution amplifier if connecting a signal cable Monitor PC CONTROL S VIDEO VIDEO longer than the supplied cable TH ud DVD Player with component output e Optional Component V cable VCR DVD Player or LaserDisc Player Amma Document Camera To video S video and audio inputs on the projector NOTE When using with a notebook PC be sure to connect between the projector and the notebook PC before turning on the power to the notebook PC In most cases signal cannot be output from RGB output unless the notebook PC is turned on after connecting with the projector NOTE II the screen goes blank while using your remote control it may be the result of the computer s screen saver or power management software Tf you accidentally hit the POWER button on the remote control wait 30 seconds and then press the POWER button again to resume NOTE If using video S video or audio cables the cables should be 3 m 9 8 feet or shorter Connecting Vour PC r Signal cable supplied To mini D Sub 15 pin connector on the projector It is recom IBM VGA or Compatibles mended that you use a commerci
167. y a changeover action takes place in the toggle mode in the course of R gt G gt B gt R Make adjustments with the scroll bar so that the flicker in the center part becomes minimum for each color METHOD OF ADJUSTMENTS 2 Adjustment of Ceiling Check Ceiling Click the ON button in the Test Pattern box in order to display the internal horizontal line signal If this ON button is clicked continuously a changeover action takes place in the toggle mode in the course of R gt G gt B gt R Make adjustments with the scroll bar so that the flicker in the center part becomes minimum for each color When adjustments have been finished for both 1 and 2 above click the Set button in the Data box Click the CLS button in the Test Pattern box in order to clear the internal test signal lt Adjustment of Ghost gt Select the Ghost tab for servicing software Click the ON button in the Test Pattern box in order to display the internal ghost adjusting signal Make adjustments with the scroll bar so that the ghost becomes minimum for each color When adjustments have been finished click the Set button in the Data box Click the CLS button in the Test Pattern box in order to clear the internal test signal lt Modification of Lamp Filter Panel and Projector Usage Time gt In the case of failure in the lt Copying of the V T data ADJ data Logo data and Uniformity data gt to be carried out in the first place each usage

Download Pdf Manuals

Related Search

Related Contents

PRODUCT DESCRIPTION  ISO/TC 127（土工機械）/SC 3/WG 4（ISO 15818 つり上げ及び固縛  Stückholzfeuerung Installationsanleitung  Designers Choice Collection AC19052-PL Installation Guide  Bedienungsanleitung  IP8332/32-C  MANUAL DEL USUARIO MANUAL DEL USUARIO  AVD-100    CHSCT académique Procès-verbal de la séance du 31 mai 2012  

Copyright © All rights reserved. Failed to retrieve file