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SERVICE MANUAL

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1. UNIT POP PANEL ones TOP vH ZINC ZINC 3 eno en 5 enD 5 580 7 8 vs 3 ve eG PH T SEV T vez 2 E RL 3 6Rb Z SINC SINC a a EM TING TING ZING ZING 3 Nc INC INC 5 GND 5 GND VSAGO 7 7 vceao PFCgs 5 Tt TZ TZ T2 enD vis 17 GKD 17 GKD 10 GKD 19 GKD FORNATTER PWS
2. 2 V LM d 7300 I mas 58 ad 5 82 al 31 85 4 88 822 2 gs E z pow 3 i STBY GND i ees T 8 3 ae BY A 2 Ww AE N 2175 E m Ri70 EAS w 36298 P oS la 2 2 o ojo m 9 171 s _ 23 A x AA T 57 7 5 0171 g se 8 R472 We gt _ Power go s pon G 9177 e 59 19 M sus WG eves R173 A a N amp al tJ is is gaa 5 Sin ey a173 55 x d EM A ass p niso ud e Power Off al Ow 0175 LG 15 _ 5 55 o LI i l 4 3 ows 42PMA300EZ PW1A POWER BOARD Basic circuit diagram 3 9 po B Za 2 9 2 4 6 gt 9 5 gt m E a 4 4 i xd 4 eso v w S 8 AE 5828 agen ANM ps Ss 55 gt is ki L w A Iw Zu po Mim L 4 i
3. Fa 34v 0 414 P2PF0502 2 _ 9362 5 2 Ani A 4 is 2 Su TS 512 an 518 e T ie z J121 WRITE us ET 51 z DU 0359 H er 9112 41 35 0160 0 0 PA nn _ zi ow wr 2 K 9 1 Im ne J ange T lye Ws IF E 2 708 m d s M za 222 uis 81 Fg M E zi AN E CNPPS B H 1 Looe l zi E 2 8 M 8 CN805 Il lg a __ 1 a 56 Hes ME 5t z p EM z 44 Jn Ping P LM p Pw ml 0 i cose Sie TN ELLA E esses i wn an 9 5 1 i e R385 ES xim m ET s E 52 m ze 888 casa mm d RIA S E 83 um CONS 1 101 RoI Q HE m tH IT amp 002 3 O 5 roze n 5 mop oe O
4. m emm lt lt lt lt 21575 F alole m gt 2 2 m 3 o gt lt 9 lt 5 c o gt 2 BELL 10 o 4 VIDEO nitialize function for EEPROM of Video PWB board 2 3 lt m lt m m 4 SERRE T 5 775 5 j 3 of 1 3 1 3 3 SUB MAIN E ES SUB MAIN MAIN MAIN MAIN SUB SUB SUB SUB MAIN MAIN SUB SUB MAIN MAIN SUB SUB MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN 15 0 15 8 o3 33 1 1 9 gt gt c c v 7 U o o 3 3 a HEIN JAIN lt lt gt E A E 5 5 1 6 j 7 Normal 1 Abnormal Fail or no assembly 5 5 5 5 5 5 5 5 5 5 3 3 3 3 5 5 5 5 0 0 0 0 0 0 0 0 1 3 1 3 3 3 3 20 42PMA300EZ PW1A O Should be adjust
5. s hav gt s rav 10 18 10 1 8 T FEES Tr esp 2 6RD Zeno ofsa seu 4 SDAT 4 50 EIFS EFJ3 5 5 op s TIVAFC 515 50014 7 45 5 le Sco 8 FEAGGI gt 3 3 FEMUTE 9 37 TEND 1 END io FE MOND afse e 5 Tr 11 45 DAT s 14 2 SAP 7 frest rest TEXT RST e TEXTRST msr eser se RESET 42 uses MSP RST 35 SP STATUS 15 NSP STATS Msp ST 10 16 xREsET 16 TXRESET e 17 17 FE Acemi 9 12 Javev 13 19 GND 19 580 sr FE MODE e 14 FE MODE 20 stery 20 88557 FE MONO e 35 FE MONO 21 21 ND as _ a 16 FESAP 22 rest 23 GND 23 GND 53 FE MUTE FEMUTE 24 az wss 19 255 425 ar mev 26 gt 25 Zr 3 27 YRERDETI 25 590 2 gt OND 25 runercoer 28 ronen DETA 28 COMPE 23 COMPE 25 3 25 joeosr 27 COMP vD
6. vm C 3 EQWVIDEQ C T A Prov Sharpness 0 3 2 A Fros snamness tr Jv C gt T T F09 sharpness sm z C C T Fro snemnessGamRE su C 5 IT T e C C U J Fr snarmness Ears WS I T Fms semestoeoesw __________________ A ez T Cd 3 28151212121 vsu 1 E A L A hajnreswm 9e 3 91 a Fias wrsc e C C oispas _ sn j 127 5 T IL Cd 15171200 42PMA300EZ PW1A O Should be adjusted Should be followe
7. 0551 1566 AF osso essi LER E O TOOAT R555 Ww AV FGI Z RSSI a 8582 4c 721 ULIM 1 6 qvos 1 WLMd 7300 N 4 27 DA m Y gt i I 42PMA300EZ PW1A POWER BOARD Printed wiring board diagram 3 2 n SE ee 9 ag Ge 3 BOS GE A wo g gt 99 4 e OS EE ORD e e S i E m a o gt ee oe E ON cmocms t em apt MEX OMM 2222 678700 mum UMS E gas 7577 oae ET ems a A s 9 8 memes ow VRID rt PA el B 9 e e us B2 OL 1268 10 e e ou amp 5 v c ts TE 42 42PMA300EZ PW1A 13 Disassembly diagram The codes in brackels shown in lhe disassembly diagram express name of materials The key the codes and materials is shown on the labl
8. exer exer peeicacxms exer eerowgu c C jci Pere Foamy A ji wr uSERSMANUN U HPECJBBFOREUROPESIVER WAGERETENTIONNOTE FHPsCues EU mwePcruwg weews screw screw SPECIAL e4ouwcxinr WASH wrexoxeitocg wwmwopu swketonogstvERWTR wrwmEser acriz TUBE wrwmser PART No DESCRIPTION 45 THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA PDP MODULE SERVICE MANUAL MODEL PDP42V6 CAUTION 1 BEFORE SERVICING THE PDP MODULE READ THE SAFETY PRECAUTIONS IN THIS MANUAL 2 WHEN REPLACEMENT PARTS ARE REQUIRED BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER PRECAUTIONS PDP Module is display device to be divided into a Panel and a Drive part The Panel part consists of Electrodes Phosphor various dielectrics and gas and the Dri
9. Few Few a se e set 7 voz 7 voz ao soa 9 36 80 Fck EAT EA 1 EY XE z EDF 3 6 3 5 7 6 Hav 6 12 34 ge 05 2289 fe 3 HH 0 L Ti 10 E l li R v Q BULIM OL WLMd Za300 42PMA300EZ PW1A 11 Basic circuit diagram POWER BOARD Basic circuit diagram 1 ONAL n Meis nL 8 gt T 8 8T m stoo PE x 8T 8 TE 35 g x 8 55 95 E 8 ui E al 85 t i ay ay BY 5 By x x Brow X 2200 gt w Doo DL P D008 T 10001 36 26
10. 1 254 25 25 25 25 25 25 25 25 25 25 127 127 127 127 127 O Should be adjusted Should be followed previous data Changed Component Default Formatter VIDEO TUNER PDP PWB PWB PWB PANEL o 1 1 1 13 128 149 128 128 128 137 128 128 o 62 ex en 225 22 NINITN 10 10 10 10 7 42PMA300EZ PW1A Adj No oo Center of Sharpness Enhancer Gain for Y For AsilUS 691 Center of Sharpness HV Enhancer Gain for Y For AsialUS 94 Center of Sharpness Enhancer Gain for Y For Asiaus Contrast mode lt Dynamic gt SW TV 0 Dynamic 1 Dynamic Auto rosae arn rate BRT SMPLNG POLLING Sharpness EA Sharpness 0 713 716 720 721 722 723 724 725 i 5 3 z o z lt o sjn NIN RU elo mim a a E N mim ala ojo ojo ET 7 a 20 e wo A E mim ala I Ke o c 7 0 adjustment of RGB amplifier FLAON
11. __________ 3 j J Ba HE il E NE wj mspemonsmatonoNoma tees 0 ST YN Input Level at Low level for DVISTV Mode 222 CN input Level at Low level for DVESTV Mode 1 2 7 2 243 CNR Covel at Low evel for DVISTV Mode L 7 J EAN 245 Demonstation Mode WO r y oa c ea7 WVGABRIGHINESS or 248 gain 1 000 Input Level atLow lvelforAVia Mode 251 YNR Input Level at Low level for Mode 252 Input Level Low level Tor Mode HDHDaMDSIHDBIHDTIHDB_____ 7 Fass Level at Low level for Avi4 Mode Hoamosmpompto P2sa CNR input Level at Lowlevelfor 7 3 255 CNR input Level at Low levelfor AvA Mode NTZNTSPALIPAGNTAENG 3 4444 Heat function available TVVIDEO yselect 0 1 0 1 2 2 2 2 8 DSUB RGB 262 CCEMD function po T r o 263 CCFWD fu
12. EFM B5B EH B5B EH DF13 30DP 1 25V 8 FI TWEP31 VF T pey i TORDOS T RR z 2 2 0801705 3 3 67857 s 5 3 RA 4 Power Off 9 4 Power Off a rasp lt foc 5 oND 5 s 65 5 8 2 Jono CPPS 7 SD7 7 Ia s jer 220 8 spa 3 Bv pv 3 3 Rc PENET FLTERPWE z eno 2 6Rb 3o RC ONDO T 3 17 0 060 TRC Proz 2 92 69095 12 POPGO 2 _ 7 CND 7 GND pov 1 15 IRQ 15 RCLK To apa Zeno Zeno ZINC 3 p2v 2v aisea s TED rieo STAC 10550 10550 Jeno Jeno TE JED ZINC TT GND Tr GND s smaa s staa 19 69555 15 RDF ESW FSW 5 2 pov 5_ eno 20 RO 20 ols Tis aje 1 h Fc 22 RE 22 GND z 23 23 SINC Erz 2a RES 4 8207 cu 2 11 ZH 11P 25 GND 25 GND 5 Nc 1 4 1 Ev 26 GND 25 26 6 F 6 _ 2 5v 2 5v 27 GND 27 GND 7 NC GND 3 GND 28 GND 28 GND 8 8 4 GND 4 GND 29 GND 29 5 33 s 30 GND eby Le sv 7 7
13. 1 29 5 026 5 JEED2 G Tess 0 61 a Epor se fLEDOFF 55 Mv 57 GND 57 GND E ajy ts EM s fs 9 59 5 t ME 50 z enD gt 51 3 Mco sz S Sv es sv 5 jer 5 GND GND enD enD SP TERMINAL L PWE IV PowER e 65 Iv POWER tr enD EAST PASS a 9 sch 2 GND GND ND GND e i 69 R 69 11 scr 11 scr 2 2 c 70585 GND SND SND Tr veo 7 72 REM PDP 72 REM PDP EJFS 73 PODET DI 73 PODET zH 9P zH 9P SP TERMINAL R PWB 7 so 1 1 TERO j 75 Eoo z Xb PAST 78 RES 3 BUSY 3 BUSY ver T TTC 78 5 pp k Ps 5 z e 2 79 5 cte _ 3 RCH 3 er zo JFK gt Y z a RESET 9 eser EAFT PRP EM ES e e ak T Jes Jes z spo Ipo s mure 3 5mxb s Jaxo 6 a fres JRES 7 7 s pv
14. confirm the connector that is connected from CTRL to X B D Replace relevant XB D or CTRL B D x Screen Display Form Unusual screen comes out about one IC quantity in one COF Case 1 Unusual screen comes out across one quantity about two IC quantities in one COF Case 2 Unusual screen comes ou about 4IC quantities in one COF Case 3 Unusual screen comes ou as a unit of Data COF IC through one X B D Case 4 Unusual screen comes ou as a unit of Data COF IC through Top or Bottom Y Y lt 5 gt screen 2 4 Regular Stripe is Generated about the Quantity of one Data COF IC or more 1 In case of generating regular stripe about the quantity of one Data there is problem at the output of output flatworm of X B D In case of generating regular stripe about the quantity of two Data COF IC that means the data which is conveyed from CTRL B D doesn t conveyed well 2 Confirm the XB D connection connector plugged in well Correspond to unusual screen 3 Replace relevant XB D or CTRL B D Relationship between screen and X Screen X B D Left ofthe Screen 4 7 lt gt Right X B D Right of the Screen 3 7 lt gt Left X B D Screen Display Form comes out partial field about the quantity of one IC more or It may come ou
15. 24 COMP VD 30 VDES DETA s 30 veo TET 26 END 25680 RxD 31 XO 25 Dipper 25 sz BUSY 37 BUSY 24 FANDET 27 FANDET 1 95 2 25 a Set 1 22 T DETZ gt 29 35 L 30 RCTSWEWE ows ar RESET gt 37 RESET 19 1586 AEN veras 38 avc Panny JAVA ap nap 2 3s 2 17 34 AC GLOCR T lt 1 Je 40 AVEO averar vc enam 2 Z ABKEYZ r GND GND 3 ABKEYS az AV nk AV UNI 94 sr a eno eno GND ss olaa fH FREG 12 29 45 VrREQ 45 V FREG 31 AVE RXD 40 JAVC RXD 46 46 ave To cv SYNC 9 REM PDP 42 REM POP GND GND PODET PODET 5 2 49 SCV SYRG 49 SCV SYN ap 50 GND 50 GND 6 sv 25 SV 1 srBsV 1 STB5V 9 5t uv 5 25 GND z REM 52 52 JMPB 27 L 3 JGND 3 6ND 53 MPR 53 3 OND 48 GND 4 LEDR 4 LEDTR 54 GND 54 GND 2
16. N 2 Horizontal HPF Peak Freq SW for Y G _ NTSC PAL mu 2 YHHPF1 1 YHHPF2 P0 1 Horizontal Enhancer Gain for Y G YHEGO YHEG1 gt gt YHEG2 E i 3 2 gt 9 2lo s s go g 12 4 E olole olo ale 2 1515 615 912151218 I 2 5 X I o o gt Asva alata NI2 o 4 YHDSBC1 BBBB 22252 W 70 HHE 51513 c 55 JHE 5 ie 24 5 YHECLP1 P0 2 5 AS YHECLPL1 P0 5 2 a U gt En except RF a o YHECLPL2 ala ala alo EU YHECLPL1 E PO ala ala YHNLP1 PO 2 1 2 2 z 2 2 fo fod gt gt 5 Isis o 9 1 59 2 2 ololisiziz ololsjioloid m 2 5 gt 1 4 gt Rs gt 115 gt 51913 3 2 EIE gt 2122942 3 i a 5 I 5 8 gt ala
17. lt COF Normal Output Wave gt Measurance position Enlarge the after measuring output TP of COF Full White Pattern 3 5 Crystal CTRL B D X1 damage 1 When Crystal is damage the screen doesn t be shown e Test Point Measuring 3pin of GND Crystal Ctrl B D X1 e Wave format Output wave doesn t come out 2 In case of unusual launch of the Crystal it may blink the screen e Wave format As shown Fig 8 ignal is low Its may change the frequency suddenly Fig 8 When Crystal is poor pkpk 4 4 lt Crystal Normal Output Wave gt Measurance position Measuring output 3pin of Crystal X1 100MHz on Ctrl B D Full White Pattern 19 y Block Diagram Input Signal Full White Current typ rms 5 86 Ap p 0 53 Ap p 1 68 Ap p 20 1 5 0 1 1 0 voltage e DC Power Supply for 5V voltage 6 DC Power Supply for Va voltage 6 DC Power Supply for Vs Y Records of Revision for Boards components and ROM DATA 1 Boards No Date Board Part Number Note 1 2004 01 21 CTRL B D ASSY LVDS 6871QCH034A Initial Product 2 2004 01 21 YDRV Upper B D ASSY 6871QDH066A Initial Product 3 2004 01 21 YDRV Lower B D ASSY 6871QDH067A Initial Product 4 2004 01 21 Y SUS B D ASSY 6871QYH029A Initial Product 5 2004 01 21 2 SUS B D ASS
18. 15 15 15 63 63 63 63 10 10 10 10 15 15 15 15 Sharpness oo On BM 284 24 15 15 63 5 e 2 11 42PMA300EZ PW1A Adj BUS patarciock 410 Channel Preset 0 VESTEL 1 GIFU 2 3 HFDM 4 AUSTRALIA COLOR SYSTEM CONTROL MODE 0 BW 2 3 58NTSC 3 4 43NTSC COLOR SYSTEM CONTROL MODE 0 BW 2 3 58NTSC 3 4 43NTSC 415 Horizontal Filter SW HHPF0 416 Enhancer Gain HHPF 1 417 Gain HHPF2 Coring Level Enhancer N o 3 10 Enhancer Gain Enhancer Gain ASIHECOR1 Coring Level Enhancer Gain HECOR2 Coring Level Enhancer Gain HHECOR3 I Enhancer Gain HHECOR4 PO I Enhancer Gain HECOR5 PO I Enhancer Gain HECOR6 I Enhancer Gain HECORPC 426 Coring Level Enhancer Gain EUIHECORE_ PO Vertica Enhancer Gain Vertical Coring Level Enhancer Gain AS VECOR1 430 Vertical Coring Level Enhancer Gain 431 Vertical Enhancer 4 Vertical hancer Gain VECOR5_PO 433 hancer Gain VECOR6_PO 434 Enha
19. It s out of order a panel Open or short of DATA COF FPC attached panel 5 out of order a DATA attached panel 3 Replace Module x Screen Display Form It may show several vertical lines in a quarter or other division part of screen including left case 2 9 The screen has one or several horizontal line 1 In this case it isn t a problem about controller B D or X B D 2 may cause followings out of order a panel Open or short of SCAN FPC attached panel It s out of order a SCAN IC attached panel 3 Replace Y DRV B D x Screen Display Form C d may show several horizontal lines including left case 2 10 The screen displays input signal pattern but the brightness is dark In this case Z B D operation isn t complete Check the power cord of Z B D Check the connector of Z B D and Controller B D Replace the Controller B D or Z B D 1 2 3 4 2 11 The screen displays other color partially on full white screen or happens discharge partially on full black screen 1 Check the declination of Y B D set up set down wave 2 Check the declination of 7 B D ramp wave 3 Measure each output wave with oscilloscope more than 200 and compare the data with below figure data Adjust the Y B D set up Test up B C s s setdown Test down D zs and Z B D ramp Tramp F G zs vs declination by changing VR1 VR
20. 1 i i C C 1 1 Rura I 1 8056 EU nawa oenase 57 6 1 HD PHASE DSUB 080i 50 6 HD PHASE DSUB 1080i 60 720p 6 80i 576i 6 Y DL L MAIN 1 Y DL L MAIN 1 Y DL Sharpness Gain L MAIN 1 Sharpness Gain L MAIN 1 Sharpness Sharpness Sharpness f0 L MAIN 3 _ 2 07 9 1274 Read Dataoon 1274 2e6 T81274 Read Datan SSCS SSCS TB1274 Read Data 01h ue 7 7 7 7 7 4 4 3 3 E ss IMSP Read Data CNTROL O7 D0 r CC Read Data STANDARD_RES DI6DB MsP Read Data STANDARD RES 0700 L IMSP Read Data STATUS 015108 Read Data STATUS 07 D0 r 396 TA1370G Read Data 00h Formater side T uPD64084 Read Data 00H uPD64084 Read Data 01h BURN IN enable disenable O Disenable 1 Enable Language Refer to below Hotel Mode 0 No 4 Yes r C Analog Data 0 Keep EEPROM 1 Not Keep to EEPROM Maximum Volume Limit 404 Power Mode 0 Last mode 1 1 2 V1 3 V2 4 V3 5 V4 3 2 2 2 2 2 2 3 3 3 3 3 2 5 5 3 6 5 5 1 5 1 5 5 5 5 3 3 3 3 0 0 0 0 5 5 5 5 1 5 5 1 1 3 1 15 15 _127 127 _127 _127 _127 127 15
21. Test Point Enlarge the after measuring GND B103 Y B D e Wave format As shown Fig 3 Crushed pulse occurrence Waka t Set Down waveform does not come out Fig 1 When the ER_FET is damaged Fig 3 When the Set Down FET is damaged lt IPM Normal Output Wave gt e Measurance position Sustain section enlarge the after measuring B103 wave of Y B37 wave 012 Full White Pattern lt FET Ass y Normal Output Wave gt e Measurance position Reset section enlargement wave of TP B103 Y B D Full White Pattern 17 3 3 SCAN IC Y B D IC1 8 damage 4 case of shorting the IC output dust foreign substance it may overlap two horizontal lines on screen e Test Point ICT measurance of GND Y drive B D output 1 In case of SCAN IC poor one horizontal line may open at e Wave format As shown Fig 6 screen e Test Point ICT measurance of GND Y drive B D output e Wave format As shown Fig 4 Widen the Pulse width siera Decrease in voltage of SCAN Pulse Break the SCAN Pulse SCAN Pulse does not come out When the internal output FET of IC is damaged Fig 6 When SCAN IC output is short Fig 4 When SCAN IC is poor 2 Screen may not shown when SCAN IC is damaged by SCAN IC poor external electricity or spark e Test Point ICT measurance of GND Y drive B D output e Wave format Outpu
22. fa 9 lt lt lt lt 0 59 gje sls S S 2 RIRIS 915 lt go gt P o 22m olo ojojo 81813 81 8 8 amp I 1 m D n o 5 651 5 5 DSUB COMP CM DVI PC CM CM 54 Color Center CM 655 CM DSUB RGB 6561 DVI PC 657 er CM 658 er CM DVI STB 720p 60 1080i 60 1080i 50 659 er CM DVI STB VGA er CM DSUB RGB Sharpness HV Enhance Gain for Y Sharpness HV Enhance Gain for Y Sharpness HV Enhance Gain for Y Sharpness HV Enhance Gain for Y Sharpness HV Enhance Gain for Y o 5 m x D 5 a n 2 0 n lt DVI STB 720p 60 1080i 60 1080i 50 5 IS ojojo 31313 ojojo ojojo 31 5313 31515 5 z S lt lt 0 0 3 3 m m R 2 c 0 gt 5 gt o v i 5 z alaja ojojo ojo 212 zi 5 2 g lt 661 662 663 Center o 4 w 2 s 9 60 50 ojojo ojojo 9
23. 480p format into AV1 input terminal the adjustment signal Select No 743 Automatic White peak Adj Multi and press OK button for more than 2 seconds to The signal level of black area start the adjustment should be pedestal level i It will complete the adjustment after the OSD of This signal must not be inserted 1 AUTO disappeared characters etc Note Never adjust without use of the specified signal If that were done by mistake the picture would become abnormal in black level contrast and color In this case it will be recovered by re adjustment in the specified way 20 42PMA300EZ PW1A Video Color Temperature Adjustment Cool point Preparations Adjustment Procedures Remarks Set the output of signal n to white raster Ratio 100 Component signal 480i Video level 0 714Vp p SYNC 0 286Vp p Set up level 0V Set Picture MENU to RESET Set into Factory adjustment mode Perform the following adjustment with Color temperature should the remote control be adjusted under the condition in which the screen is the brightest thus the initial value of adjustment is it s maximum value Set the CRT color analyzer CA100 Only reducing the brightness at the center of the panel controls the adjustment thus weaken the brighter color to adjust Ensure that adjustment No 0 1 2 are all set as 224 After receiving Video signal Color temperature is at step down the two o
24. 515 amp 5 T o RF multi 2 a 2 gt ER a z RF multi i 2 gt F except RF video 2 TSC PAL mu z TSC PAL Multi Picture TSC PAL Multi Picture z TSC PAL Multi Picture TSC PAL Multi Picture 4 2 2 1 1 HD1 4 HD7 8 HD1 4 HD7 8 HD5 6 HD5 6 HD1 4 HD7 8 HD1 4 HD7 8 HD5 6 HD5 6 80i 576i 480p 576p VGA 80i 576i 480p 576p VGA 0801 50 10801 60 0801 50 10801 60 0 60 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 60 2 x BP ES e s NISN gt N N 15 63 63 15 15 15 15 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 63 63 63 63 63 63 63 63 63 63 63 63 14 42PMA300EZ PW1A Function Adj No Adjust Items Mode 618 C OUT LEVEL L 6 1 For Europe C OUT LEVEL M 4 5 For US 620 Y OUT LEVEL M 4 5 For Asia 621 LEVEL B G 5 5 For Asia 622 LEVEL D K 6 5 For Asia 623 LEVEL 6 0 For Asia 624 LEVEL B G 5 5 For Europe 625 LEVEL D K 6 5 For Europe 626 LEVEL I 6 0 For Europe 627 LEVEL L 6 5 For Europe 628 LEVEL L 6 1 For Europe 629 LEVEL M 4 5 For
25. O T Text IC problem No T Text Communication error of ITO1 No picture H72 O Sound MPX IC problem No sound from antenna Communication error of IN01 Cannot change MPX sound F63 latch problem Cannot store setting data SCL3 SDAS latched up Ex Channel Volume etc If you clear history of failure make FACTORY RESET enter the factory setting mode press the SUB POWER button INPUT SELECT amp 5 button and A button on the bottom of the monitor at the same time And keep it pressed for more than 5 seconds after the power is turned on 30 LE MAIN CV SYNC SUB CV SYNC VIDEO PWB for W W sosoo LEVEL SHIFT lt gt 7 UPDG4084 3DYCS NTSC LPF 1802 gt HO VD OUT IN 3L Y IN 3043 av IN 3L TBA127A4AF SCART IN lt 1305 gt R G B Ys smon vco yea p 3LYCS PAL TKA4425CS acs Ou lt 1308 gt lt 1303 gt lt 130 gt Y CB CR QUT Y INULI C IN 3L HD VD QUT TBA27A4AF vco NEL Y CB CR OUT lt 1502 gt sus y SUB PB PR MAIN Y MAIN PB PR AIN L R al t _ gjLA7213 Sw C1503 g SYNC SEP b gt NJW41320 Component SEL 1604 gt MAIN Y OUT COMPONENT SW MAIN OU
26. X o N m d ve gt 5 5 5 lt lt m 5 z u gt alr 55127 gt Els 3 13 42PMA300EZ PW1A Function Adj N of H ala ATS Oo AS YHCLPL1_P1 YHECLPL2_P1 EU YHECLPLO E P1 ajajaja Oi o o amp NI o o o EU YHECLPL1 E P1 Horizontal Non Linear Peaking for Y G YHNLPO P1 YHNLP1 P1 ala ala aje 2 2 2 gt 2 21 27 5 x 58 85 gt gt gt 2 1 945 Z 3 X 75 S gt m ES a Coring Amplitude for Y G YCORO P1 ala YCOR1 P1 a YCOR2 P1 mi o YC0R4_P1 a N Vertical enhancer Gain for B Y B R Y R CVEG0 a CVEG1 CVDSBG1 ala DID o YCOR3 P1 Horizontal Enhancer Gain B Y B R Y R CHEGO C ala DID EI ala a N E Horizontal DSB Coring for B Y B R Y R CHDSBC0 CHDSBC1 o B Y B R Y R ata Alo Horizontal Clip CHECLP1 sev CampefeerxceproSuPComponen Clamp offset Except D Sub Component
27. point Adjustment Preparations Adjustment Procedures Remarks 1 Turn on the set and perform 1 Turn Vs ADJ to adjust Vs voltage Permissive level of voltage in pre heat run more than 1 to be within 0 1V of the value sufficient time of heat run min with burn in screen specified in the label on the panel performed is Vs within 0 45V withint0 55V Receive full back pattern 2 Turn Va ADJ to adjust Va voltage 3 to be within 0 2 of the value specified in the label on the panel signal or Video silence signal it will be automatically turned off after a few seconds by power save function Reconfirm that Vs voltage remains within 0 1V of the specified value Readjust if it s outside of the margin Connect voltmeter leads to Vs or Va and GND test points of the power unit Label example Label position Reference Upper right lt LOT gt N6 Vs 185 0V Ifit s hard to read the Va 65 0V voltage value because of the wiring highlight it in advance to be visible Power unit for WVGA Va ADJ GND 18 42PMA300EZ PW1A AUTOMATIC SIGNAL LEVEL ADJ USTMENT 1 Input the adjustment signal of VGA 60Hz 1 Select RGB2 and enter the service adjustment format into RGB2 D sub input terminal mode the adjustment signa Select No 740 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the The signal level of black area adjustment should be pedestal le
28. 584 B Y Clamp offset Except D Sub Component 585 R Y C 586 B Y e w lt Q NEN 2 2 212 214 214 515 515 oio 106 ojo mim BIS ge 217 gt gt gt gt e e LIE SIS B S NIN mime gig ele 5 5 5 5 amp offset Except D Sub Component amp offset 587 588 589 R Y Clamp offset D Sub Component 590 offset D Sub Component 594 amp offset DVI STB 5 7 R Y Clamp offset DVI STB 5 9 601 602 Y OUT LEVEL D K 6 5 For Asia 603 Y OUT LEVEL I 6 0 For Asia 604 Y OUT LEVEL B G 5 5 For Europe 605 Y OUT LEVEL D K 6 5 For Europe 606 Y OUT LEVEL 1 6 0 For Europe 607 Y OUT LEVEL L 6 5 For Europe 608 Y OUT LEVEL 6 1 For Europe 609 OUT LEVEL M 4 5 For US C OUT LEVEL M 4 5 For Asia 611 C OUT LEVEL B G 5 5 For Asia Except D Sub Component O Should be adjusted Should be followed previous data Changed Component Formatter VIDEO TUNER PWB PWB Oo S SJ L of jJ SJ j o e amp t S T 15 _ 5 4 1 D 3 Value PDP Mode x o 2 2 m E TSC PAL multi ARBRE s 2
29. 9 21514 SERRE E Aalalalala 2 2 gt gt slelelale 85888 gt els S 5 Q 665 lt 4 W n g 5 3 lt Q 9 F a lt x lt 2 gt 2 o N gt m lt Jitter 0 Low Disabled 1 High Enabled Jitter 0 Low Disabled 1 High Enabled HSYNC De Jitter 0 Low Disabled 1 High Enabled DVI PC DVI STB AVC 1 T n lt 2 S S lt lt 2 6 N 0 7 3828 r 7 g Sg S S lt lt gt gt o lt T I E gt Ev gt 7 4 1 274 274 2 4IPAL2 4 7 T 67 67 67 AID W N Y DL 4 5MHz US Y DL 4 6MHz For US Y DL 5 5MHz PAL NTSC4 43 For Europe 677 Y DL 5 5MHz SECAM For Europe 78 DL 6 0PAL NTSCA 43 For Europe 679 Y DL 6 05 For Europe i Jo o o 15 Maximum Value 5 er GOE jn T L 4 su courieveceie S jn 615 65 jun C C ea elc OUTLEVEL1 60 ForEurope vam
30. How to clean the plasma screen panel of the monitor Before cleaning the monitor turn off the monitor and disconnect the power plug from the power outlet To prevent scratching or damaging the plasma screen face do not knock or rub the surface with sharp or hard objects Clean the screen with a soft cloth moistened with warm water and dry with a soft cloth If it is not enough then use a cloth with mild detergent Do not use harsh or abrasive cleaners e How to clean the cabinet of the monitor Use a soft cloth to clean the cabinet and control panel of the monitor When excessively soiled dilute a neu tral detergent in water wet and wring out the soft cloth and afterward wipe with a dry soft cloth Never use acid alkaline detergent alcoholic detergent abrasive cleaner powder soap cleaner car wax glass cleaner etc especially because they would cause discoloration scratches or cracks 1 Features e Large screen high definition plasma display panel The 42 inch color plasma display panel with a resolution of 852 H x 480 V pixels creates a high definition large screen aspect ratio 16 9 and low profile flat display Free from electromagnetic interferences from geomagnetic sources and ambient power lines the panel produces high quality display images free from color misconvergence and display distortion e High Performance Digital Processor A wide range of personal computer signals can be handled from 640 x 400 640 x 480
31. LOGIC Board Vs 70 10xVva Va 30 20xVrs D 3 3V AC INLET WITH NOISE D 1 8V STBY 5V x Reg FILTER STBY 3 3V STBY 3 3V l L E JOINTPWB POWER SUPPLY UNIT Sw s I Primary Note There is no DVI D terminal in 42PMA300EZ men 2 WLMd 73005 MPF7414 Block Diagram D010 D011 RL001 D010 D011 T101 IC101 Q101 T201 IC201 Q201 PFG Bridge IC001 C016 D001 Q003 4 L005 T301 IC301 Q301 C201 AC100V 320V AC200V T501 Q501 370V Vs 80 AC detect AC detect STB5V 6V 30V 12V 10V Vcc5 1V Va Power go Power off WLMd 7300 ViWdZr 42PMA300EZ PW1A 9 Connector connection diagram
32. Limits Value for Sync Detect of 2ms interval N a or Free Running at AV mode a Counting time for discrimination of fV BH Dispersion Time of Sustain current 0 2 Times 1 4 times or PC mode Counting time for discrimination of SYNC nput Source of fV fH judghment 0 M30625 TA1370 Counting time for discrimination of fV M30625 TA1370 omponent Mode a T pJ gt m I 9 8 a JN D 92 5 a 3 o a lt a N n gt x 9 gt E 5 495 ojojo ree he TILLIT 5 Elole 9 g lt gt 2 3 3 sora m 9 m o o 9 gt gt PDP PANEL 42PMA300EZ PW1A O Should be adjusted Should be followed previous data Maximum No m Mode pws pwa pws PANEL Cd 206 Counting ime dscrimination 11 2 C E To SSCS F210 AFC_GAIN ExceptAVOO moa 3 0_ Ta 216 Resetfunclon of accumulation ime for WWGALCD Pans 0 217 Power key function svetableornor Fores
33. US 63 5 Asia 631 3 3 3 3 3 63 63 3 lt OUT OUT OUT OUT OUT OUT OUT Y OUT o o c m lt m a 5 For Asia 0 For Asia 5 For Europe HAIDIDIADIOD OloOololololoio CICICICICICIC 3191319 315 9 IELE mimimimimimim lt lt lt lt lt lt lt mimimimimimim ie 49 9 2 s s 2 s v z 9 9 zi m m 9 9 8 m 2 D 0 Europe OUT LEVEL L 6 1 Europe 5 For US o 41 4 4 4 w 5 o N g lt 5 amp o Contrast Center CM Contrast Offset CM for only WVGA amp LCD model DSUB RGB 2 0 ies Reserved 64 DSUB COMP DVI PC DVI STB DSUB RGB o A 4 64 Reserved olo 5 5 slslslo 2 313 212 l alale 5 5 2121212121313 225 5 5 9 8 1
34. ala ay 1 PO NT1 Video PAL1 Video A PO 4 PO YCOR2 PO Vertical Enhancer Gain for Y G YVEGO P1 ala ala Ola o 24 DSB Gain for VIG VDSEGOPD DSB Coring or 5 NTSCIPALIm 29 Vertical Enhancer for YIG TSCIPALI TSCIPAL o N YHDSBG2 Horizontal DSB Coring for Y G YHDSBCO P0 NIN O IN o ayo NIN S N N Horizontal Non Linear Peaking for Y G YHNLPO P0 o o z lt Coring Amplitude for Y G YCOR0_PO N AIO 2 1 1 ala Oo RFit RFit D D D Horizontal Enhancer Clip for Y G YHECLPO ITSC PAL multi D D D v z z zizizi z z z gt rz z 9 z z 9 eh te fo bed Lad Dad be 9 2 2061996 2 515 57 5 2 c c Horizontal Clip Offset Level for Y G ASIYHECLPL0_P0 RF multi alata RIO 4 54 54 15 15 15 15 15 63 63 3 3 3 15 15 15 15 15 15 15 15 15 15 63 63 15 15 15 15 15 15 15 63 63 3 3 3 15 15 15 15 15 0 RF multi N
35. an object on the glass surface of the display The glass may break or be scratched 19 This product may be damaged if it is subject to excessive stresses such as excessive voltage current or temperature The absolute maximum ratings specify the limits of these stresses 20 The recommended operating conditions are conditions in which the normal operation of this product is guaranteed All the rated values of the electrical specifications are guaranteed within these conditions Always use the product within the range of the recommended operating conditions Otherwise the reliability of the product may be degraded 21 This product has a glass display surface Design your System so that excessive shock and load are not applied to the glass Exercise care that the vent at the corner of the glass panel is not damaged If the glass panel or vent is damaged the product is inoperable 22 Do not cover or wrap the product with a cloth or other covering while power is supplied to the product 23 Before turning on power to the product check the wiring of the product and confirm that the supply voltage is within the rated voltage range If the wiring is wrong or if a voltage outside the rated range is applied the product may malfunction or be damaged 24 Do not store this product in a location where temperature and humidity are high This may cause the product to malfunction Because this product uses a discharge phenomenon i
36. returns the adjustment codes to the preset values therefore adjust ment data will be lost Procedure 1 Enter Adjustment Mode 2 Select MEMORY INIT adjustment code No 744 and change the data value from O to 1 3 Activate MEMORY INIT by pressing OK button for more than 3 seconds 4 Select No 374 and change data value from 1 to 0 5 Check that the receiving channel goes to AV1 Unit is set to preset values 42PMA300EZ PW1A O Should be adjusted A Should be followed previous data Service adjustment items by control Function Changed Component 5 Maximum af a on No Mode pws pws PANEL __ __ T oj DRIVET IVVIDEOIDSUE COMP oo gt 2 2 oj 2 DRIVE TVVIDEO DSUE COMP og 24 T 1 9 DRIVE TVVIDEOIDSUB COMF 26 z4 oj privez TIviVIDEOIDSUB COMP _____________ T 0 B DRIVE2 TVVIDEO DSUB COMP 2 T oj of DRIVES ITViVIDEO DSUB COVP Sass 4 2 T Cd CC G DRIVES TVIVIDEOIDSUE COMP _ T T oj DRIVES TVVIDEOIDSUE COMP warm T oj DRIVES TVVIDEOIDSUB COMF 285 24 J oj G DRIVE4 TVIVIDEOIDSUB COMP BLACKaWHiTe oj DRIVES TVIVIDEO DSUB COMP a T oj R DRIVE DV PCIDVI STB DSUE RGB oo TToj 116 DRIV
37. should 1 to white raster the remote control be adjusted under the Ratio 100 condition in which the screen is the brightest thus the initial value of adjustment is it s maximum value Component signal 480i CRT color analyzer CA100 Only reducing the brightness Video level 0 714Vp p at the center of the panel controls the adjustment SYNC 0 286Vp p Set Color Temperature of PICTURE thus weaken the brighter Set up level MENU to B W color to adjust Set Picture MENU to Ensure that adjustment No 9 10 11 RESET are all set as 224 Set into Factory adjustment After receiving Video signal Color temperature is at mode step down the two or one among Cool mode while the adjustment No 9 10 11 and adjust following is selected the value as shown below At least one of the data should be 224 Adjustment No 00 01 02 lt Specification gt Video color temperature B W x 0 335 0 005 y 0 343 0 005 Color Temp 5400 Kx0MPCD 24 42PMA300EZ PW1A PC Color Temperature Adjustment Adj point NE rd Preparations Adjustment Procedures Remarks This adjustment should be Perform the following adjustment Environment 20 lux or less done after video color with the remote control temperature adjustment Set into Factory Adjustment Set the CRT color analyzer CA100 mode at the center of the panel Input RGB2 D sub Ensure that the adjustments No 12 Color temperature should Sig
38. the part that screen is not showing 3 Confirm whether the Data COF is failed and replace X B D 1 Confirm the power connector of X B D is well plugged in which is correspond to not showing screen 2 Confirm the connector that is connected between CTRL and X correspond to not showing part 3 Replace relevant X B D Example of the screen display form Anything of the 7 Data COF can be shown beside below Screen X B D pictures Left ofthe Screen 4 7 lt gt Right X B D Right of the Screen 3 7 lt gt Left X B D Relationship between screen and X B D Screen Display Form 2 All 77 Partial B How to examine Data IC Left of the Screen 4 7 Right of the Screen 3 7 Display 00 s 222 Resistance I Change 1 GND into ANODE 2 Resistance into and then the Diode to the forward or reverse direction e Measure the resistance value 10Q 12 2 3 It Generates Unusual Pattern of Data COF IC unit 1 In case of generating unusual pattern of Data COF IC unit as below picture there is problem in the check that is input into Data COF IC 2 In case of case 1 2 3 gt confirm the connection of Data COF connector replace the relevant X B D 3 In case of case 4 5
39. 0 22 42PMA300EZ PW1A Video Color Temperature Adjustment Warm Adj point T Serie o Preparations Adjustment Procedures Remarks Set the output of signal 1 to white raster Ratio 100 Component signal 480i Video level 0 714Vp p SYNC 0 286Vp p Set up level 0V Set Picture MENU to Set into Factory adjustment mode Perform the following adjustment with Color temperature should the remote control be adjusted under the condition in which the screen is the brightest thus the initial value of adjustment is it s maximum value Set the CRT color analyzer CA100 Only reducing the brightness at the center of the panel controls the adjustment thus weaken the brighter color to adjust Set Color Temperature of PICTURE MENU to WARM Ensure that adjustment No 6 7 8 are all set as 224 After receiving Video signal step Color temperature is at down the two or one among Warm mode while the adjustment No 6 7 8 and adjust the following No is selected value as shown below Adjustment No 06 07 08 At least one of the data should be 224 lt Specification gt Video color temperature WARM x 0 314 0 005 y 0 327 0 005 Color Temp 6500 K 0MPCD 23 42PMA300EZ PW1A Video Color Temperature Adjustment B W point Dem Preparations Adjustment Procedures Remarks Set the output of signal Perform the following adjustment with Color temperature
40. 2 Setting up the initial voltage Initially setting up voltage Vcc 5V Va 65V Vs 185V But Initially setting up voltage can be changed by the set up range according to the Module s characteristic 5 3 How to Adjust 1 Adjusting initial voltage wave form Check the voltage wave form like the mentioned way on the 4 3 How to adjust and readjust the wave form when it is wrong 2 Checking the DC DC pack voltage a Convert the signal of signal generator to the 100 Full White signal xz Connect the GND terminal of DVM to the R30 s right leg of the Y B D and set the Plus terminal to the left leg of R30 to check the Vscw voltage 115 1V and when there is abnormality in voltage turn the variable resistor VR5 of DC DC Pack Vscw on Y B D to adjust Connect the GND terminal of DVM to the R31 s right leg of the Y B D and set the Plus terminal to the left leg of R31 to check the Vy voltage 75 1V and when there is abnormality in voltage turn the variable resistor VR6 of DC DC Pack Vy on Y B D to adjust Connect the GND terminal of DVM to the R27 s right leg of the Y B D and set the Plus terminal to the left leg of R27 to check the Vsetup 200 1 and when there is abnormality in voltage turn the variable resistor VR4 of DC DC Pack Vsetup on Y B D to adjust 3 Measuring the Vs voltage Margin and deciding the voltage a Convert the signal of signal generator to the 100 Full Red signal az Turn the volta
41. 2 VR3 Measuring Point of Y B D B103 SUS Measuring Point of Z B D B37 SUS OUT Y Output Voltage Wave form Z RAMP Voltage Wave form 15 2 12 center of screen is darker than a edge of screen at full white pattern 1 In this case it s a problem about 2 B D ramp wave 2 Check the connection cable of Z B D and CTRL B D 8 Replace the Z B D Screen Display Form 2 13 It doesn t display a specified brightness at specified color 1 Check the connector of CTRL B D input signal 2 Replace the CTRL B D 16 3 Checking for component damage 3 1 Y IPM IC 12 or Z IPM IC 4 damage 3 2 FET Ass y Y B D HS1 damage 1 When Set_ Up FET is damaged screen doesn t be shown 1 When the internal Sustain_FET of Y IPM IC 12 or Z e Test Point Enlarge the after measuring GND B103 Y IPM IC 4 is damaged screen doesn t be shown or electric discharge is generated B D e Test Point GND B103 Y B D GND B37 Z B D e Wave format As shown Fig 2 e Wave format B103 Y B D or B37 Z B D has no wave output 1 Set Up waveform 2 When the internal FET of Y IPM IC 12 or Z IPM IC 4 is damaged Y IPM 2 IPM emission is increased Ts e Test Point GND B103 Y B D GND B37 Z B D e Wave format As shown Fig 1 Fig 2 When the Set_Up FET is damaged Normal wave 2 When Set Down FET is damaged electric discharge of entire screen is generated
42. 23 30 33 42 45 289 293 294Adj No 741 743 1 a sana Pu a 267 5 for APC output Except Europe mode 12711 286 0 mode tMoveizMove2 259 AGC adjustment Except Europe model WAIN _ MFE va gt ____________ _______________ _ T T 22 0 mode i zMove2 o T T Tj asa SuB CONTRASTAV2 G s T 2 5 e _ _ contrast s __ T T 296 Contrast Center CM amp Lco Avi asr pighmesscemer cMyofet jz 29 0 tMove 2 fo 201 Input 37 T o j Offset Value of Upper Limit for TB1274 SUB CONT Single ________ 18 2 Offset Value of Upper Limit for FC RGB AMP Mutti Picturemode 2 sos Reference 25a 99 Component Frq fH Setup 0 28 31 33 45KHz 1 28 31 45KHz 1 sos remetvaueotWntepeskAd 257
43. 25 s shapnessGam VIDEO jun 4 sj r j sto Snamness Gams VIDEO 11 color control 0 1 Sour Amere S C j 51a Snamness Sub ss Shapnessto 8 3 j Time ONIOFF for Lipsync 1 Press nose or Sound sye r o 3 1 0 _ 320 rr Europe toe USA OAYINIGHT 1 o 221 Count Souce tor rac soe _ 322 maw sr ce mae amare 0 323 AVC ype avaiable ype 1 Forced AVE ype 1 o s er 325 sharpness 15 p 15 LIPE l 15 Fssz SnamnesstnvipEo NTScase 3 25 Sharpness Gain VIDEO SECAMBIW 226 Sharpness VIDEO 227 Sharpness Gain VIDEO Sharpness VIDEO 1 2 T 1 5 T T 10 42PMA300EZ PW1A O Should be adjusted A Should be followed previous data Maximum Mode PWB PWB PWB PANEL Sharpness t T PrghmessLimiedFunconofPANEL APSON 4 j Initial value of Contrast 1 initi 1 3
44. 4 43 NTSC3 58 AV4 PAL SECAM NTSC4 43 NTSC3 58 AV4 RGB OUTPUT MONITOR composite video monitor output terminal RCA Video output Signal OUTPUT MONITOR L R audio monitor output terminal RCA AV4 composite video L R audio monitor output terminal SCART Input terminals Applicable video signals for each input terminal Terminal RCA SCART D sub Signal S video Component RGB Component AV1 AV2 AV4 RGB1 RGB2 Available 42PMA300EZ PW1A 3 Component names Main unit Control panel Adjustment buttons are located on the bottom The back cover is provided with indications to distinguish the adjustment buttons a e button Remote control receiver Indicating lamp main power switch is located at back on the lower surface Main power switch Y INPUT SELECT button VOLUME OK button UP DOWN PROGRAM UP button buttons A SELECT button lt gt ADJUST PROGRAM DOWM button buttons Y SELECT button SUB POWER button indicates the function while the MENU is displayed on the screen Remote control 1 ol OO RGB RGB2 MUTE VOL AUTO PiP SIZE RECALL OOOO 050 MS 42PMA300EZ PW1A 4 Service points Lead free solder This product uses lead f
45. 41 adjustment of RGB amplifier 2 EEPROM Initialize 0 No 1 Yes Enter to service menu of sub mi con N gt 3 gt 8 T 7 gt gt 3 2 8 T U m gt 74 74 alts Should be adjusted A Should be followed previous data Changed Component Mode PWB PwB PwB PANEL sb 1 1 Oo 121 L f LA s to 4 st j LA o 5 L LJ Man 2 L LJ L LA 1 3 2 LA pipe 3 11 T T j a 7 15 _ L 1 INTZINTS PAL2 PALSINT4 PAL4 3 TT 5 0 60Hz 255 5 28 31 33 45kHz 255 OHz Natural Night mode OHz Natural Night mode or PC Movie mode or CCD or CCD or CCD or CCD or CCD or CCD or CCD or 4801 5761 or 4801 5761 or 4801 5761 or 4801 5761 or 4801 5761 or 4801 5761 or 4801 5761 or Sub 4801 5761 or Sub 480i 576i or Sub 480i 576i or Sub 480i 576i or Sub 480i 576i or Sub 480i 576i or Sub 480i 576i or COMPAL factory or COMPAL factory 1 255 255 a a EN a T A 3 Single Picture mode Multi P
46. AVO mode Avaliable 1 0 ms owercemrig ________________ 2 80 me coercemer gw 220 127 221 Tint Center 254 120 222 Tint Center NT1 NT2 NT4 HD3 HD4 HD6 254 113 223 PAL2 HD8 HD10 PAL4 254 108 224 NT3 HD1 HD2 HD5 PAL3 HD7 HD9 254 124 225 center or Sharpness HV Enhancer Gain for Y For Europe 5 226 Center or Sharpness HV Enhancer Gain for Y For Europe 31 227 Center of Sharpness HV Enhancer Gain for Y For Europe HDSHDS 5 220 Center or Sharpness HV Enhancer Gain for Y For Europe HDYIHDA HOTIHOS 3 2 34 28 w aja lt lt 14 70 5 5 5 P um o 5 3 3 230 Sharpness HV Enhancer Gain for For Europe NT2 NT3 PAL2 PAL3 NT4 PAL4 31 3 254 120 63 nt nt Cent i 229 Center of Sharpness HV Enhancer Gain for For Europe HD2 HD3 HD9 HDTO 31 Cent i 231 TEXT for spit a m 25 ortset value of gain for Black Stretch function Except OFFILOWIHIGH mode Demonstration White 0 3 None 4 0 5 10W 6 20W 7 30W 236 Demonstration 0 Normal tPeak tt Demonstration Middle 0 OW 1 40W 2 20W 3 30W
47. ET DV PCIDV STB DSUE RGB 2 T oj DRIVE DV PCIDVI STEIDSUB RGB oo 24 T Cd CC 15 R DRIVE DV PCIDVSTB DSUE RGB ew T oj G DRIVE DVI PCIDVI STS DSUB RGB 24 a 0 7 DVIPC DV STBIDSUB RGB onu 26 2 oj DVEPCIDV STBIDSUE RGB T DVEPCIDVI STB DSUB RGB 5 ew 1 9 DV PCIDVISTBIDSUB RGB warm Sass 2 T Cd CC DV PCIDVESTB DSUE RGB 265 24 oj DV PCIDVISTBIDSUB RGB puckawam _ 0 23 DRIVES DVIPC DVI STEIDSUB RGB 285 ea J oj T T T j Leve RGB_AMP TT T T v zrReferene ec TT T T _40 SUB_COLOR VIDEO NTSC 42 VIDEO 71 INT RF B Y ADJ S ADJ S BEJE 5 7 0 1 2 lt 44 lt o o o o 5 mm 4 S o gt gt x gt 5191515 gt 2 gt 95 ra gt a For Asia For Asia 6 7 8 9 lt n m gt lt 5 lt lt lt lt o 8 o o
48. HD HD NT PAL ictures NO olo BE pictures 12pictures except HD HD HD HD pictures pictures 12pictures T1 PAL 1 multi zi 8 gt gt T z r rz ziz SB 5 3 12 2 215 r z 3J E gt 9 lt ajaja 12 42PMA300EZ PW1A O Should be adjusted Should be followed previous data Function Changed Component Maximum Value Default Formatter VIDEO TUNER PDP Adjust Items PWB PWB RGB Gain For VIG PO 7 HD2HDSIHDONDIO vvoseGz py HbND4HDSHDSIHDTIHDS RGB Coring For VIG YVDSBG0_PO NTSCIPALm c VericarEnhancer GIYVECLPO RU NTSCIPAUm S S S C C 2 gt 2 m m Adj No 476 except RF 4 1 1 RIA Au ojo aja E ala afa 5 2 a 3 2 gt 59 9 2151515 11 gt E olo o Y gt ajajaja lt A lt Vertical Non Peaking for Y G YVNLP0_P0 ITSC PAL mul YVNLP1_P0
49. HT B D ASSY 5 6871QLH034A PWB PCB ASSY X LEFT B D ASSY 6 68710 029 PWB PCB ASSY Y SUS B D ASSY 7 6871QZH033A PWB PCB ASSY Z SUS B D ASSY Adjustment 1 Application Object This standard is applied to the PDP42V6 PDP Module which is manufactured by the manufacturing team of PDP promotion department or elsewhere 2 Notes 1 Without any special specification the Module should be at the condition of preliminaries more than 10minutes before adjusting Service signal 100 Full White signal Service DC voltage Vcc 5V Va 65V Vs 185V DC DC Pack voltage Vsetup 200V Vscw 115V Vy 75V Preliminaries environment Temp 25 5 Relative humidity 65 10 2 Module should get the Aging for the equilibrium after finish the assembling Aging condition is shown below Service signal 100 Full White Red Green Blue pattern signal Service time of each pattern within 5minutes cycle Service DC voltage Match the voltage with the set up voltage in the first adjustment Aging time More than 4Hrs Aging environment Temp 60 2 C Relative humidity Less than 75 3 Module adjustment should be followed by below sequence Setting up the initial voltage and adjusting the voltage wave form of Vsetup Measuring the Margin of Vs voltage and deciding the voltage Adjusting and checking the voltage of DC DC pack Vsetup Vscw Vy Adjusting the voltage wave form o
50. Horizontal Horizontal Coring Level Coring Level lt Coring Level A a YCNRGO a ansition Level MYNRPO MYNRP5 6 8 lt lt 2 2 2 2 5 5 5 amp lt 5 2 a ansition Level Main Sub MCNRPO N MCNRP5 MCNRP6 MCNRP7 MCNRP8 N 554 385 2 2 LIL 51512 5 e g gt O Should adjusted A Should be followed previous data Changed Component Maximum PWB PWB PWB PANEL ee ee ee dq j T j 1 NT1 Video PAL1 Video r z 70 R 0 ola gt gt NIN imd 212 ola 1 xls Xx T ole 55 gt gt e T gt NT1 Video PAL1 Video HD2 HD3 HD9 HD10 PAL1 RF multi Putus 35 f 35 Howmamosmpemonmos 35 9 pp a Ta 3 uve 5 3 35 o L __ panpapin 5 9 1 1 7
51. O wcowser HecrurRPPune wcowser wcowser wcowser HecPANELP amp POWE o eur core eur core powenPwBwr HescisEccr os mmeRsuPPORTMTL Heeczsusss T pwenswHopER _______ cowmorHoER vekxoagssavo POWER BUTTON HOLDER ____ a jmwesumonrg a z oa A A 2 2 2 2 3104 6 Em 29 Eo 12 13 45 4 16 3 40 1 42 44 42PMA300EZ PW1A PRODUCT SAFETY NOTE Components marked witha A have special characteristics important to safety Before replacing any of there components read carefully the CAUTION FOR SAFETY of this Service Manual Don t degrade the safety of the receiver through improper servicing SYMBOL No SUPPORT js poms 5 CONTROLBUITON PowenBurroN MCGGAABSSAND 7 HPSC3APUFOAM X umrurm um ________ exer
52. SERVICE MANUAL Mod PW1 42PMA300EZ Caution Be sure to read this manual before servicing To assure safety from fire electric shock injury harmful radiation and materials various measures are provided in this Plasma display Be sure to read cautionary items described in the manual to maintain safety before servicing Serviceman Warning 1 Since Panel Module and Front Filter are made of glass handling of the broken Module and Filter shall b handled carefully in order not to be injured 2 Replacment work shall be started after the Panel Module and the AC DC Power supply become sufficiently cool 3 Special care shall be taken to the display area in order not to damage its surface 4 The Panel Module shall not to be touched with bare hand to protect its surface from stains 5 It is recommended using clean soft gloves during the replacment work in order to protect not only the display area of the Panel Module but also the serviceman himself 6 The Chip Tube of Panel Module located upper left of the back and flexible cables connecting Panel glasses to drive circuit PWBs are very weak so sufficient care should be taken so as not to break them If you break the Chip Tube the Panel will not display any more SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT Plasma Display October 2004 42PMA300EZ PW1A PRECAUTIONS e
53. T SUB OUT SUB S Y OUT SUB 5 0 OUT MAIN S C OUT MAIN CV Y QUT MAIN L R OUT N SUB Y OUT VIDEO AUDIO SW SUB PB PR OUT MAIN HO VD sus Ho vn TALS7OFG IN COMPONENT SYNC Y PB PR AV Y PB PR SUB HO VD IN MAIN HO VD IN TV MONITOR OUT COMPONENT DETECTION COMPONENT DETECTION OSO c9 OSO OS S0 e cv 1 9 Y PR cv 1 9 Y PB Ph s cv LA RGBYs L R WSS BUS Cvo Lo Ro SYNC R Ava ava MONITOR OUT AVA SCART 410v xoolg 1 xX2o g 9 WLMd 7300 vViWdZr ce RGB2 Audio IN RGB1 Audio IN RGB2 D sub 15 RGB1 DVI D MAIN L R MAIN Y Ps PR SUB Y Ps PR MAIN HD VD SUB HD VD PW1 CHASSIS CIRCUIT BLOCK DIAGRAM 1 l l FC4 SWPWB LED RECEIVER PWB r LED IR ED OFE per ore RELAY DRIVE lt 401 gt NJW1136 lt IC402 gt NJM2192AM lt IC404 gt 2021 MASTER VOL Sw BALANCE TRUBASS DIGITAL BASS POWER AMP TREBLE SURR ON OFF RELAY Rch IN AUDIO PWB CPU E Scan Driver Y Sustain Circuit Scan Driver Address Driver LVDS Transmitter Data Controller Driver Controller FORMATTER PWB PDP PANEL MODULE
54. VGA to 1600 x 1200 UXGA RGB Analog input e Easy to use remote control and on screen display system The remote control included eases the work of setting display controls Further the on screen display system displays the status of signal reception and display control settings in an easy to view fashion e Power saving system The International ENERGY STARS power saver feature saves power consumption automatically when input signals are not available When connected to a VESA DPMS compliant PC the monitor cuts its power consumption while it is idle e TruBass SRSCO TruBass SRS and symbol are trademarks of SRS Labs Inc TruBass technology is incorporated under license from SRS Labs Inc e One mini D sub terminal and one DVI D terminal for RGB input The D sub terminal can also receive the RGB component by On Screen Display control e One composite S video input terminal and two component video input terminals added with VIDEO board One component input is possible to switch to RGB signal input from the Menu screen e One SCART terminal for the signal of the European standard added with VIDEO board It operates as composite S video input and RGB input terminal or composite video output terminal e One composite video output terminal as a monitoring output added with VIDEO board e Simple type of the remote control 42PMA300EZ PW1A 2 Specifications Display Panel dimensions Resolution 852 H x 480 V pixels Net dimens
55. Y 6871QZH033A Initial Product 6 2004 01 21 X RIGHT B D ASSY 6871QRH037A Initial Product 7 2004 01 21 X LEFT B D ASSY 6871QLH034A Initial Product 8 2004 02 23 CTRL B D ASSY LVDS 6871QCH034A COF Resistor added 9 2004 02 23 Y SUS B D ASSY 6871QYH029A R90 R91 C33 P5 P6 changed 10 2004 02 23 Z SUS B D ASSY 6871QZH033A C7 added 11 2004 02 23 X RIGHT B D ASSY 6871QRH037A 4 layers changed 12 2004 02 23 X LEFT B D ASSY 6871QLH034A 4 layers changed 21 2 5 Date COMPONENT Part Number Remark Initial Product 1 2004 01 21 Y IPM Y B D 12 4921QP1023A Apply to DRIVER IC IR2113S 2004 01 21 Initial Product 2 Z IPM Z B D IC 4 4921QP1024A Apply to DRIVER IC IR2113S 2004 01 21 Initial Product 3 FET Y 1 4921QF2004A Set up Set dn FET Ass y 2004 01 21 Initial Product 4 COF OILNRAZO15D Check the inner resistance in 0 Ohm 5 2004 01 21 Crystal CTRL B D X1 6212AB4004A Initial Product 2004 01 21 Initial Product 6 SCAN IC Y drive B D 1 8 OILNRMA011A Matsushida AN16001A 7 2004 03 01 COF OILNRHSO001A Check the inner resistance in 10 Ohm 8 2004 04 05 SCAN IC Y drive B D 1 8 OILNRTIO20A TI SN755866 9 2004 04 05 Y IPM Y B D IC 12 4921QP1025A Apply to DRIVER IC IXYS 10 2004 04 05 Z IPM Z B D IC 4 4921QP1026A Apply to DRIVER IC IXYS 22 3 ROM DATA No Date ROM Data Vers
56. able of CTRL B D 8 X B D Y B D Z B D is well plugged in 4 Check the connection of X B D Y B D and Z B D to CTRL B D 5 and find the trouble of B D by comparing the output wave with below figure Measure Point fo Y B D TP Bead B103 Measure Point fo Z B D TP Bead B37 Measure Point fo X B D COF TP 6 Check the SCAN Y side IC 7 Check the DATA X side COF IC 8 Replace the CTRL B D 16 7ms 1 mM mb m m m 4 a 2 A Y B D Output wave 1 FRAME B Y B D Output wave 1 SF 10 HUH A Y Output wave 1 gt B Y Output wave 2 12 SF gt A 2 B D Output wave 1Frame gt B Z B D Output wave 1SF gt 5 a lt X B D Output wave 1 FRAME gt L are X B D Output wave 1 SF L rm FF A i yo i a a th lt X BID Output wave Enlargement ILS Y NINE Y L L J 1 5 d Eas Fe um 1 11 2 Hitch Diagnosis Following Display Condition 2 2 The screen doesn t be shown as Data 2 1 4 7 or 3 7 of the screen doesn t be COF shown Include not be shown part of Data COF quantity or a part 1 The problem between Data COF and X B D is more possible that the screen is not be shown as data COF 2 Confirm the connector of Data COF is well connected to X B D Correspond to
57. atter PWB Picture is displayed But sound Unlocked Speaker terminal and Speaker cord Check No sound Are the voltages applied to EAJ1 DG pins of the Audio PWB2 Locked Are the voltage applied to 1 1 5 When EAJ1 is disconnected Are the signals applied to EAF1 DS pins Audio PWB Power supply unit Video PWB Formatter PWB or Are there signals on Speaker Terminals Audio PWB Speaker 27 42PMA300EZ PW1A Picture is not displayed LED is lighting Is the LED red or green orange green orange Is Voltage applied to CN63 pin of the Power supply unit e Input signal Cable or Formatter PWB Formatter PWB Is it the power saving mode 5V Power supply unit Is the voltage of 68 on the Power supply unit 5 Power supply unit Are the voltages of CN64 pin the Power supply unit correct Yes Panel Module Is the voltage of CN68 pin on the Power supply unit Panel Module Power supply unit 28 42PMA300EZ PW1A POWER BOARD NO POWER NO Vs Va Vcc STB impedance check D001 0 im pedance check 0003 0004 impedance check Q201 OK impedance check Q301 Q003 Q004 e
58. button on the bottom of the monitor at the same time and keep it for more than 5 seconds after the power turned on 2 The monitor will be turned on and it will display On Screen Display of the Self check result and the failure history as below 3 Any operation would cancel the Self Diagnosis mode 4 The following table shows the OSD symbols and contents of failure PWB in which failure most probably would be allocated according to the number of blinks Check result OSD Check item Self Check H15 OK Self check result area H31 OK H33 OK Failure history area Latest error code Code storedupin Self checking Problem Phenomenon Cause failure history item 10 Snow noise OSD of Check Antenna No connection of ANT cable appears Preset tuning is not yet O Tuner problem Cannot receive the main Communication error of U101 signal from antenna H15 O Composite video SW IC Cannot receive picture and Communication error of 1201 problem audio Cannot change input mode H16 O Component video SW IC No component picture Communication error of 1202 problem Cannot change input mode H31 O Color demodulator IC Abnormal color Communication error of 1501 problem Dark picture H32 O Sync separator IC Unsynchronized picture Communication error of 1601 problem H33 O 3D Y C separator IC Abnormal color Communication error of 1302 problem Dark picture No picture H71
59. consideration of other features a Turn the voltage adjusting knob of Vs DC power supply make deciding the Vs voltage Adjust Vset down wave form using setting up Vs voltage like mentioned on the 4 3 4 Adjusting the final voltage wave form Check the voltage wave form like the mentioned way on the 4 3 How to adjust and readjust the wave form when it is twisted 5 DC DC Pack Voltage Set up Range Vsetup 185V 225V Vsc 90V 120V Vy 60V 80V voltage DC Power Supply for 5V voltage DC Power Supply for Va Power voltage E Power Supply for Vs Signal Generator VG 825 Caution 1 The power of the signal generator should be turned on before turning on the power of DC power supply 2 The voltage of DC power supply in standard of Module input voltage should be preset as below Vcc Va 65V Vs 185V 3 The power of power supply must turned on by this sequence Reverse direction When turning off Module on 5V Vs Module off Vs 5V 4 Signal generator should be selected with 852 480 WVGA mode Fig 1 Connection diagram of measuring instrument Y t Trouble Shooting 1 Checking for no Picture A screen doesn t display at all and condition of black pattern or power off 1 Check whether the CTRL B D LED D10 D11 D12 D13 D17 is turned on or not 2 Check the power and signal c
60. d previous data Mode PWB roca s T T sana 5 T L T Function Changed Component Maximum Adj Value Default Formatter VIDEO TUNER No PWB PWB L E a 11197777000 I 1 T T 1771927777000 I 1 CO 11977900 T T T j C C a U C OP U T U T T j 1777800 T T rispas 17700 E 2 A L o 2 T T 29 211 0 j T T T 2h 3 T T DuaSTereo mode 24 _ I T 44 Kris mr usss 22 2 _ L TL 2 54 254 _ 254 170 Saver Picture shift amount 0 1pixel 1 2pixel 2 3pixel 171 Thermo sensor function available or not 0 None 1 Yes 172 Video Input function available or not at RGB1 4 RGB2 mode Screen Saver Pict
61. e Data COF IC or more 2 5 Screen doesn t be shown at all as scan COF 2 6 Regular stripe is generated at regular internal on the whole screen 2 7 Data copy is generated to stripe direction 2 8 One or more stripe is generated on the screen 2 9 One or more horizontal line is generated on screen 2 10 Lightness of screen is wholly darken though there is input signal pattern 2 11 Different color is shown partially during full white screen or electric discharge is generated during full black screen 2 12 Full white pattern it happened that the lightness of middle is darken while full white pattern 2 13 Some lightness of some color doesn t not generated well 3 Checking for component damage 3 1 Y IPM IC 12 or Z IPM IC 4 damage 3 2 FET Ass y Y 1 damage 3 3 SCAN IC Y drv B D IC1 8 damage 3 4 COF damage 3 5 Crystal CTRL B D X1 damage Block Diagram Records of Revision for Boards components and ROM DATA Annexing Schematic Diagram y Formation and Specification of Module E X Tube External Cable Connection NO Connector Input Voltage amp Signal 1 P1 Z SUS B D 5V Va Vs 2 P5 Y SUS B D Vs 3 Pe Y SUS B D 5V 4 P31 CTRL B D Video Signal NO Part No Description 1 6871QCH034A PWB PCB ASSY LVDS CTRL B D ASSY 23 6871QDH066A PWB PCB ASSY Y DRV UPPER B D ASSY 3 6871QDH067A PWB PCB ASSY Y DRV LOWER B D ASSY 4 6871QRH037A PWB PCB ASSY X RIG
62. e below Code Material ABS Acrylonitrile Butadiene Styrene Fe Steel P Polystyrene PC ABS PolycarbonaletAcryloniitile Butadiene Styrene 42PMA300EZ PW1A 14 Parts list PRODUCT SAFETY NOTE Components marked witha have special characteristics important to safety Before replacing any of there components read carefully the CAUTION FOR SAFETY of this Service Manual Don t degrade the safety of the receiver through improper servicing PDP FIT Crom Japan zBRIDGESTONEPD4 ________ _ _____ pcan swe pomas Pearsons _ FIRMWARE FORMATER VPDLazTHMBEJEB WO DV _________ wcowser HecroRMWTERER wcouser facons wcowser 4HeecroRMWTEREF O meecromwwTEREF eecromwwTEREF facons eecromwwTEREFG meecromwwTEREFG facons O wcowser O facons ecjowrEmzPo wcouser O O wcowser
63. e sticking occurs This means that the luminance of areas of the display that remain lit for a long time drops compared with luminance of areas that are lit for a shorter time causing uneven luminance across the display The degree to which this occurs is in proportion to the luminance at which the display is used To prevent this phenomenon therefore avoid static images as much as possible and design your system so that it is used at a low luminance by reducing signal level difference between bright area and less bright area through signal processing 13 Because PDP Module emits heat from the Glass Panel part and the Drive circuitry the environmental temperature must not be over 40 C The temperature of the Glass Panel part is especially high owing to heat from internal Drive circuitry And because the PDP Module is driven by high voltage it must avoid conductive materials 14 If inserting components or circuit board in order to repair be sure to fix a lead line to the connector before soldering 15 If inserting high power resistor metal oxide film resistor or metal film resistor in order to repair insert it as 10mm away as from a board 16 During repairs high voltage or high temperature components must be put away from a lead line 17 This is a Cold Chassis but you had better use a cold transformer for safety during repairs If repairing electricity Source part you must use the cold transformer 18 Do not place
64. ed A Should be followed previous data Mode pws PANEL e ee T T T 9 7 L 72 ispersion Time of Sustain 2 Times 14 imes For Natural Ngh mode fo auri 28151712721 prasina e C C C L 1 pr gt T T T T T T SC P T C C PD aI ST T rn sm as c TRAP SW COMG OFEPAUNTSCAASNTSCSSS MAN T Cd Fes c rme swicowscoreeauwTscAAswTSos um 3 YY wide CCS FejwcewwawW T elec seanv T 15191272120 T or j jw E sona E ona T C 9 39 TL L Fro snemnessGamRE 5 T T T jw CC 1 A jw sC i
65. ed off standby can activate this mode Press the SUB POWER button INPUT SELECT amp 5 button and VOLUME DOWN za button at the same time and hold for more than 5 seconds The set turns on with single color raster and the OSD of BURN IN To escape from this mode press the SUB POWER button INPUT SELECT 5 button and A button at the same time and hold for more than 5 seconds Burn in mode will be released How to recover the remote and front key function If remote and front key cannot operate after miss set special function by front keys these functions can recover by below method Select No 175 and data set from 0 to 1 Or Press the SUB POWER button and button at the same time and hold for more than 5 seconds Note If the following operation is performed it becomes impossible to operate remote and front key Press the SUB POWER I button INPUT SELECT amp 5 button and button at the same time and hold for more than 5 seconds 26 42PMA300EZ PW1A Flow Chart Power cannot be turned on LED does not light Is the input voltage applied to Power supply unit CN61 D No AC inlet Power switch AC Fuse FILTER PWB F901 T6 3AH 250V Are the voltages applied to CN63 pins and 5 414 8 02 of Power supply unit 2 3 3 3V 5V 12 10V Form
66. f Vset down Measuring the Margin of Vset up voltage and deciding the voltage Adjusting the wave form of final voltage But these items above can be changed by the consideration of mass production When changing the sequence there should be an agreement of the Module development 2Gr QA Gr Manufacturing Gr 4 Without any special specification you should adjust the Module in the environment of Temp 25 5 C and Relative humidity 651096 Caution If you let the still image more than 10 minutes especially The Digital pattern or Cross Hatch Pattern which has clear gradation after image can be presented in the black level part of screen 3 Adjustment items 3 1 Adjusting the Board Group 1 Adjusting the voltage wave form of Vset up 2 Adjusting the voltage wave form of Vset down 3 Adjusting the voltage wave form of Vramp 3 2 Adjustment after assembling PDP Module adjustment 1 Setting up the initial voltage and adjusting the voltage wave form of Vsetup 2 Measuring the voltage Margin of Vs and deciding the voltage 3 Adjusting and checking the voltage of DC DC pack Vsetup Vscw Vy 4 Adjusting the voltage wave form of Vset down 5 Measuring the Margin of Vset up voltage and deciding the voltage 6 Adjusting the wave form of final voltage 4 Adjusting the Board Group Applying the Jig Set 4 1 Using Tools 1 Digital oscilloscope More than 200MHz 2 DVM Digital Multimeter Fluke 87 or s
67. g to the part being serviced to avoid poor servicing performance Recommended soldering iron e Soldering iron with temperature control function temperature range 320 450 C Recommended temperature range per part Mounting chips on mounted PCB 320 C 30 C Mounting chips on empty PCB 380 C 30 C Chassis metallic shield etc 420 C 30 C The PWB assembly which has used lead free solder 1 FILTER PWB SW PWB LED RECEIVER PWB TACT SW PWB SP TERMINAL L R PWB 2 AUDIO PWB JOINT PWB 3 VIDEO PWB 4 FORMATTER PWB 5 POWER BOARD 42PMA300EZ PW1A 5 Adjustment e How to get to Adjustment mode Using the front control buttons with the set turned off standby can activate it Press the SUB POWER oI button INPUT SELECT amp 5 button and Y button at the same time and hold for more than 5 seconds The set turns on in adjustment mode with OSD e Changing data and Selecting Adjustment code When the set is in adjustment mode the cursor 4 gt V and OK buttons of the remote control or front panel may be used as the adjustment keys V buttons are used for selecting adjustment code lt gt buttons are used for changing data values OK button is used for confirming the data After finishing the necessary adjustment press MENU button Adjustment mode is released and the set returns to normal condition e Memory Initialize operation NOTE The execution of this function
68. ge adjusting knob of Vs DC power supply to the voltage down direction and make the cell of screen turned off ag Turn the voltage adjusting knob of Vs DC power supply to the voltage up direction until the cell of screen turned on The first voltage which make the cell of full screen turned on is named as Vsmin1 and record it Turn the voltage adjusting knob of Vs DC power supply to the voltage up direction slowly until the cell of screen turned off or over electric discharge The first voltage which makes the cell of screen turned off or over electric discharge is named as Vsmax1 and records it Only Vs voltage variable passes over the maximum 190V Convert the signal of signal generator to the 100 Full Green signal a Repeat the adjustment 2 item and name each voltage as Vsmin2 Vsmax2 and record them a Convert the signal of signal generator to 100 Full Blue signal a Repeat the adjustment 2 item and name each voltage as Vsmin3 Vsmax3 and record them Convert the signal of signal generator to 100 Full White signal Repeat the adjustment 2 item and name each voltage as Vsmin4 Vsmax4 and record them Convert the signal of signal generator to 100 Full Black signal Repeat the adjustment 2 item and name each voltage as Vsmin5 Vsmax5 and record them a At this time decided Vs voltage adds 6V to Max value Vsmin1 Vsmin5 and set up the voltage within the set up range 180V lt Vs lt 190V in
69. i as 5 4 1 Ix K w E Ru _ E SA AA ig O pun o os t Pet i aces Vv JS v v t 38 42PMA300EZ PW1A POWER BOARD Basic circuit diagram 4 POWER BOARD Basic circuit diagram 5 sh N A OSEH amp GEH gt x lt 1 so mwm p gt res i lt erea lt eee ww nag w WW w WW v Sag B BA 18 4 5 a o s w 5258 NM I EE Em 57 gs y w z VA eoo 8 G w gt 8 ud vosa pu 9 ue ii zeso B ws 3 w does 8 g TL 1 Boh as 8 WMV WV V V M aii w 2068 x E M WV WW WV 39 07 UL MAKER MARK MARK MARK
70. icture mode 2 2 gt zx gt k 16 42PMA300EZ PW1A The Expression of input signal mode format PAL1 S and Composite of PAL SECAM PAL2 Component of PAL YCBCR PAL3 Component of PAL YPBPR PAL4 Component of PAL YCBCR SCART PAL PAL1 4 NT1 S and Composite of NTSC NT2 Component of NTSC YCBCR NT3 Component of NTSC YPBPR NT4 Component of NTSC YCBCR SCART NTSC NTSC1 4 HD1 6 Component shown in the table HD7 Component of 1080i 50 YPBPR HD8 Component of 1080i 50 YCBCR HD9 Component of 576p YPBPR HD10 Component of 576 YCBCR HD HD1 10 of Component TV NTSC HD PC PC signal Factory Reset Judgmentof Video Input H Frequency Setup 15 75kHz Auto PAL2 5761 SDTV DVD PAL2 HDTV PAL3 15 75kHz 480i NT2 NT3 31 25kHz HD10 576p HD10 HD9 31 50kHz HD3 480p HD3 HD2 45 00kHz HD5 720p HD6 HD5 28 125kHz HD7 10801 HD8 33 75kHz 10801 SDTV DVD HDTV PALS NT2 NT3 HD10 HD10 HD9 HD3 HD3 HD2 HD5 HD5 HD7 After all of the adjustments of main chassis are finished perform FACTORY RESET Press the SUB POWER button INPUT SELECT s button and A button at the same time and hold more than 5 seconds The unit is set to factory settings 17 42PMA300EZ PW1A Power Unit Vs Va Adjustment Adj
71. ig 2 to 150 5us Vset up 200t1V Vs Vsc5 115E1V Fig 2 Y Z set up Waveform 3 Adjusting the Voltage Wave form of Vramp Connect oscilloscope Probe to the B37 Pin on Z PCB and the GND xz Turn the of Z and make the C wave form Fig 3 to be 7us But in case of not setting up the Test point produce same output and adjust wave form connect to other pattern or parts which has no possibility of short 2 1us Sus Fig 3 Z ramp Waveform 5 Adjustment after Assembling PDP Module Adjustment 5 1 Using Tools 1 2 3 4 1 Digital oscilloscope More than 200MHz DVM Digital Multimeter Fluke 87 or similar one Signal generator VG 825 or similar one DC power supply DC power supply for Vs 1 Should be changeable more than 0 200V more than 10A DC power supply for Va 1 Should be changeable more than 0 100V more than 5A DC power supply for 5V 1 Should be changeable more than 0 10V more than 10A DC DC Converter Jig 1 The Jig which has voltage equivalent output of PDP42V6 Module after taking the Vs Va 5V voltage Voltage stability of power supply Within 1 for Vs Va within 3 for 5V 5 2 Connection diagram of measuring instrument and setting up the initial voltage 1 Connection diagram of measuring instrument Refer to figure 1 Connection diagram of measuring instrument that adjusting the voltage wave form
72. imilar one 3 Signal generator VG 825 or similar one 4 DC power supply DC power supply for Vs 1 Should be changeable more than 0 200V more than 10A DC power supply for Va 1 Should be changeable more than 0 100V more than 5A DC power supply for 5V 1 Should be changeable more than 0 10V more than 10A DC DC Converter Jig 1 The Jig which has voltage equivalent output of PDP42V6 Module after taking the Vs Va 5V voltage Voltage stability of power supply Within 1 for Vs Va within 3 for 5V 4 2 Connection diagram of measuring instrument and setting up the initial voltage 1 Connection diagram of measuring instrument Refer to Fig 1 Connection diagram of measuring instrument that adjusting the voltage wave form 2 Setting up the initial voltage Initially setting up voltage Vcc 5V Va 65V Vs 185V But Initially setting up voltage can be changed by the set up range according to the Module s characteristic 4 3 How to Adjust 1 Adjusting the Voltage Wave form of Vsetup Connect measuring instrument like the connection diagram Fig 1 az Turn on the power of the measuring instrument like the Caution item Fig 1 xg Connect the oscilloscope probe to P4 connecter 80 Pin of Y SUS PCB and GND Turn the of Y SUS PCB and make the A wave form Fig 2 to be 20 1us 2 Adjusting Vset down Wave form Turn the VR2 of Y SUS PCB and make the B wave form F
73. ion Contents 1 2004 02 18 42V62MS01 Initial ROM Data for DND 2 2004 02 18 42V62JN01 Initial ROM Data for HTC 23 Hitachi Ltd Tokyo Japan International Sales Division THE HITACHI ATAGO BUILDING No 15 12 Nishi Shinbashi 2 Chome Minato Ku Tokyo 105 8430 Japan Tel 03 35022111 HITACHI EUROPE LTD Whitebrook Park Lower Cookham Foad Maidenhead Berkshire SL6 8YA UNITED KINGDOM Tel 01628 643000 Fax 01628 643400 Email consumer service hitachi eu com HITACHI EUROPE GmbH Munich Office Dornacher Strasse 3 D 85622 Feldkirchen bei M nchen GERMANY Tel 49 89 991 80 0 Fax 49 89 991 80 224 Hotline 49 180 551 25 51 12ct min Email HSE DUS service hitachi eu com HITACHI EUROPE srl Via Tommaso Gulli N 39 20147 Milano Italia ITALY Tel 39 02 487861 Tel 39 02 38073415 Servizio Clienti Fax 39 02 48786381 2 Email customerservice italy hitachi eu com HITACHI EUROBE S A S Lyon Office B P 45 69671 BRON CEDEX FRANCE Tel 33 04 72 14 29 70 Fax 33 04 72 14 29 99 Email france consommateur hitachi eu com HITACH EUROPE AB Egebaekg rd 98 DK 2850 Naerum DENMARK Tel 45 43 43 6050 Fax 45 43 60 51 Email csgnor hitachi eu com Hitachi Europe Ltd Bergensesteenweg 421 1600 Sint Pieters Leeuw BELGIUM Tel 32 2 363 99 01 Fax 32 2 363 99 00 Emai
74. ions excluding Speakers Stand Net weight excluding Speakers Stand Ambient Temperature Operating 5 to 35 C Storage 15 C to 60 Relative humidity Operating 20 to 80 Storage 20 to 90 non condensing Power supply AC100 240V 50 60Hz Approx 42 inches 920 H x 518 V mm diagonal 1059mm 1030 W x 636 H x 91 D mm 33 2kg Power consumption at standby 310W lt 3W 12W 12W 69 RGB2 analog RGB input terminal D sub 15 pin RGB2 audio input terminal 3 5mm Stereo Mini Jack 0 7 V 1 0 Vp p analog RGB Recommended Signal 480i 576i 480p 576p 1080i 50 1080i 60 720p 60 separate level 2K Q Sync signals H V composite TTL level 2K Q Sync on green 0 3 759 Input terminals Video signals composite video input terminal RCA AV1 Y PB PR video input terminal RCA 1 L R audio input terminal RCA AV2 composite video input terminal RCA AV2 PB B PR R video input terminal RCA AV2 L R audio input terminal RCA AV3 composite video input terminal RCA 3 S video input terminal RCA AV3 L R audio input terminal RCA AV4 composite video S video RGB L R audio input terminal Scart AV1 PAL SECAM NTSC4 43 NTSC3 58 AV1 480i 576i 480p 576p 1080150 1080160 720p 60 AV2 PAL SECAM NTSC4 43 NTSC3 58 Video signals AV2 480i 576i 480p 576p 1080150 1080160 720p 60 RGB 3 PAL SECAM NTSC
75. l sofie van bom hitachi eu com HITACHI EUROPE S A 364 Kifissias Ave amp 1 Delfon Str 152 33 Chalandri Athens GREECE Tel 1 6837200 Fax 1 6835964 Email service hellas hitachi eu com HITACHI EUROPE S A Gran Via Carlos Ill 86 planta 5 Edificios Trade Torre Este 08028 Barcelona SPAIN Tel 34 93 409 2550 Fax 34 93 491 3513 Email atencion cliente hitachi eu com HITACHI Europe AB Box 77 S 164 94 Kista SWEDEN Tel 46 0 8 562 711 00 Fax 46 0 8 562 711 13 Email csgswe ghitachi eu com HITACHI EUROPE LTD Norway AB STRANDVEIEN 18 1366 Lysaker NORWAY Tel 67 5190 30 Fax 67 5190 32 Email csgnor hitachi eu com HITACHI EUROPE AB Neopoli Niemenkatu 73 FIN 15140 Lahti FINLAND Tel 358 3 8858 271 Fax 358 3 8858 272 Email csgnor hitachi eu com HITACHI EUROPE LTD Na Sychrove 975 8 101 27 Praha 10 Bohdalec CZECH REPUBLIC Tel 420 267 212 383 Fax 420 267 212 385 Email csgnor hitachi eu com www hitachidigitalmedia com
76. nal VGA 75 0 7V 13 14 are all set as 224 be adjusted under the No set up condition in which the screen Window ratio 10096 is the brightest thus the initial value of adjustment is s maximum value Confirm that the screen After receiving PC signal step down Only reducing the brightness size is Full the two or one among adjustments controls the adjustment thus No 12 13 14 and adjust the value weaken the brighter color to as shown below adjust At least one of the data should be 224 Color temperature is at Cool mode while the following No is selected lt Specification gt Adjustment No 12 13 14 color temperature Cool x 0 268 0 005 y 0 283 0 005 Color temp 12000 K 10MPCD 5 Write adjustment value of video color temperature to the following NO Video Color Temperature PC Color Temperature No 3 Data 15 Data 4 Data 16 Data 5 Data 17 Data 6 No 18 Data No 7 Data gt No 19 Data No 8 Data No 20 Data No 9 Data gt No 21 Data No 10 Data No 22 Data No 11 Data No 23 Data 25 42PMA300EZ PW1A 6 Troubleshooting How to get to Burn in mode This mode displays the test patterns of some single color raster in turn These signals are from built in gener ator of PDP panel So it can be presumed that maybe the panel has some trouble when the screen of Burn in mode is abnormal Using the front control buttons with the set turn
77. ncer Gain VECORPC Vertical Coring Level Enhancer Gain EU VECORE_PO Horizontal Coring Level Enhancer Gain AS HECORO P1 437 Horizontal Coring Level Enhancer Gain ASIHECORO P2 Horizontal Coring Level Enhancer Gain I Enhancer Gain HECORO P4 440 I Enhancer Gain HECORO P5 441 I Enhancer Gain HECORO P6 442 I Enhancer Gain HECORO P7 443 Coring Level Enhancer Gain HECORPC P1 444 Enhancer Gain EU HECORE P1 5 Enhancer Gain AS VECORO P1 Coring Level Enhancer Gain ASIVECORO P2 249 Vertical Goring LevelEnnancer Gain 452 Vertical Coring Level Enhancer Gain VVECORPC P1 453 Enhancer Gain EU VECORE P1 Main 2pictures MYNRGO 455 HD NTSC HD PAL sub MYNRG1 456 4pictures MYNRG2 MYNRG3 YFRNR Input Gain Sub YCNRG1 CFRNR Input Gain 8Main 2pictures MCNRGO lt HD NTSC HD PAL Sub MCNRG1 MCNRG2 MCNRG3 CFRNR Input Gain SCNRGO SCNRG1 419 420 421 Horizon Horizon 424 426 Horizon Coring Level N o 3 5 N 5 Coring Level a Coring Leve Horizontal Coring Leve Horizontal Coring Leve ia Coring Level 3 Coring Level 3 x Coring Level Coring Level Coring Level Horizontal Coring Level Horizon Coring Level Horizontal Coring Level a a a a a Horizontal Coring Level
78. nction pvipcovistapsuarce 264 NTSC EBUCCFORV 2 1 9 26s NTSC EBU CCFORM 2579 1 9 266 NTSC EBUCCFORM vecpwsreosusmeg o T 27 Correction tor Tracking 6000 9 268 Correction for Tracking DcBON _______________ Temp 269 Correction for Tracking DCBON vwecmwsreosuemeB 3 aro ceorTemp Gamedon EAren sI j 70 9 lt 4 w ili 42PMA300EZ PW1A O Should be adjusted A Should be followed previous data Function Component Maximum gt Adutlems sen aro wateTimeferPOWERSAVEfundons vEomc z s T 27 Lower Limits value Syne Detect of ms interval For Power Save at AV mode 254 275 Upper Limits Value for Sync Detect of ms interval Save at AV mode 209 xe wmowarPestnotosD s 7 8 PinP Function 0 PinP 1 Infomation1 2 Infomaiton Split 27 5 CT T Eor 1 Fei Temperature for Fun Temp_Low 262 Display of internal temperature C Temperature 2ea pisplay of Panelmap version I I LESS T No 0 No
79. pped to a safe level before disconnecting or connecting the connector 6 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 7 Do not damage or modify the power cable It may cause fire or electric shock 8 If the power cable is damaged or if the connector is loose do not use the product otherwise this can lead to fire or electric shock 9 If the power connector or the connector of the power cable becomes dirty or dusty wipe it with a dry cloth Otherwise this can lead to fire 10 PDP Module uses a high voltage Max 450V dc Keep the cautions concerning electric shock and do not touch the Device circuitry when handling the PDP Unit And because the capacitor of the Device circuitry may remain charged at the moment of Power OFF standing by for 1 minute is required in order to touch the Device circuitry Y CAUTIONS 1 Do not place this product in a location that is subject to heavy vibration or on an unstable surface such as an inclined surface The product may fall off or fall over causing injuries 2 Before disconnecting cable from the product be sure to turn off the power Be sure to hold the connector when disconnecting cables Pulling a cable with excessive force may cause the core of the cable to be exposed or break the cable and this can lead to fire or electric shock 3 This product should be moved by two or more persons If one person attempt
80. r one among Cool mode while the adjustment 0 1 2 and adjust following No is selected the value as shown below At least one of the data should be 224 Adjustment 00 01 02 lt Specification gt Video color temperature Cool x 0 268 0 005 y 0 283 0 005 Color temp 12000 K 10MPCD 21 42PMA300EZ PW1A Video Color Temperature Adjustment Normal Adj point T Serie o Preparations Adjustment Procedures Remarks Set the output of signal Perform the following adjustment with Color temperature should 1 to white raster the remote control be adjusted under the Ratio 100 condition in which the screen is the brightest thus the initial value of adjustment is it s maximum value Component signal 480i Set the CRT color analyzer CA100 Only reducing the brightness Video level 0 714Vp p at the center of the panel controls the adjustment thus SYNC 0 286Vp p weaken the brighter color to Set up level adjust Set Picture MENU to Ensure that adjustment No 3 4 5 RESET are all set as 224 Set into Factory adjustment After receiving Video signal step Color temperature is at mode down the two or one among Normal mode while the adjustment No 3 4 5 and adjust following No is selected the value as shown below Adjustment No 03 04 05 At least one of the data should be 224 lt Specification gt Video color temperature Normal x 0 285 0 005 y 0 293 0 005 Color 930
81. ree solder unleaded to help preserve the environment Please read these instructions before attempting any soldering work Caution Always wear safety glasses to prevent fumes or molten solder from getting into the eyes Lead free solder can splatter at high temperatures 600 C m Lead free solder indicator Printed circuit boards using lead free solder are engraved with an F m Properties of lead free solder The melting point of lead free solder is 40 50 C higher than leaded solder m Servicing solder Solder with an alloy composition of Sn 3 0Ag 0 5Cu or Sn 0 7Cu is recommended Although servicing with leaded solder is possible there are a few precautions that have to be taken Not taking these precautions may cause the solder to not harden properly and lead to consequent malfunctions Precautions when using leaded solder e Remove all lead free solder from soldered joints when replacing components e f leaded solder should be added to existing lead free joints mix in the leaded solder thoroughly after the lead free solder has been completely melted do not apply the soldering iron without solder m Servicing soldering iron A soldering iron with a temperature setting capability temperature control function is recommended The melting point of lead free solder is higher than leaded solder Use a soldering iron that maintains a high stable temperature large heat capacity and that allows temperature adjustment accordin
82. s to carry this product alone he she may be injured 4 This product contains glass The glass may break causing injuries if shock vibration heat or distortion is applied to the product 5 The temperature of the glass of the display may rise to 80 or more depending on the conditions of use If you touch the glass inadvertently you may be burned 6 If glass surface of the display breaks or is scratched do not touch the broken pieces or the scratches with bare hands You may be injured 7 PDP Module requires to be handled with care not to be touched with metal or hard materials and must not be stressed by heat or mechanical impact 8 There are some exposed components on the rear panel of this product Touching these components may cause an electric shock 9 When moving the product be sure to turn off the power and disconnect all the cables While moving the product watch your step The product may be dropped or all leading to injuries of electric shock 10 In order to protect static electricity due to C MOS circuitry of the Drive part wear a wrist band to protect static electricity when handling 11 If cleaning the Panel wipe it with a soft cloth moistened with water or a neutral detergent and squeezed being careful not to touch the connector part of the Panel And don t use chemical materials like thinner or benzene 12 If this product is used as a display board to display a static image imag
83. t may take time to light operation may be delayed when the product is used after it has been stored for a long time In this case it is recommended to light all cells for about 2 hours aging 25 This product is made from various materials such as glass metal and plastic When discarding it be sure to contact a professional waste disposal operator 26 If faults occur due to arbitrary modification or disassembly LG Electronics is not responsible for function quality or other items 27 Use of the product with a combination of parameters conditions or logic not specified in the specifications of this product is not guaranteed If intending to use the product in Such a way be sure to consult LGE in advance 28 Within the warranty period general faults that occur due to defects in components such as ICs will be rectified by LGE without charge However IMAGE STICKING due to misapplying the above 12 provision is not included in the warranty Repairs due to the other faults may be charged for depending on responsibility for the faults PDP42V6 Module CONTENTS y Formation and Specification of Module Adjustment Yt Trouble Shooting 1 Checking for No Picture 2 Hitch Diagnosis Following Display Condition 2 1 4 7 or 3 7 of the screen doesn t be shown 2 2 Screen doesn t be shown as Data COF 2 3 It is generated unusual pattern of Data COF IC unit 2 4 Regular Stripe is generated about the quantity of on
84. t together at other field of screen 13 2 5 The screen display has problem for Scan FPC 1 It s may be a problem between Scan FPC and 2 Check the connection of Y B D and Scan FPC 3 If the Scan IC is failed replace the Y DRV x Screen Display Form one eighth screen e The screen display is very good screen display is poor Check method of SCAN IC lt Change the Vpp Pin into and GND Pin into CATHOD and then test the Diode with forward or reverse direction 2 6 The screen has a vertical line with regular gap A vertical stripe flash at especial color 1 This is a problem about control B D 2 Replace Control B D Screen Display Form The screen has a vertical line with regular gap 2 7 A data copy is happened into vertical direction 1 In this case it s due to incorrect marking of scan wave 2 Replace Y DRV or Y SUS Screen Display Form lt Display Pattern gt lt Case 1 Entire Copy gt Case 2 Top Copy lt 3 Bottom Copy gt Case 4 Entire Copy 14 2 8 The screen has one several vertical line 1 In this case isn t a problem about controller or X B D 2 may cause followings
85. t wave format isn t output You can see the damage for Y drive B D Top or Bottom s SCAN 3 Screen shaked horizontally when drv B D Top and Bottom cable is poor Test Point ICT measurance of GND Y drive B D output e Wave format As shown Fig 5 SCAN PULSE Normal SCAN Pulse Noise occurance at SCAN section H1 Fig 5 When Y drv B D Top and Bottom cable is poor SCAN IC Normal Output Wave gt e Measurance position SCAN section enlarge the after measuring output ICT of Y drive B D Full White Pattern 18 3 4 COF damage 1 In case of shorting opening the IC output of COF it may show one or several vertical lines e Test Point Enlarge the after measuring output TP of GND COF e Wave format As shown Output of Fig 7 In case of normal wave output when STB signal is generated maintain High output And when STB signal is generated again must be fall Low But when IC of COF is poor STB signal is not generated Output falls with Low kia mr aua It s out of order output In case of normal output it may show as a dotted line Fig 7 When IC output of COF is poor 2 In case of being damage IC of COF or power resistance the screen doesn t be shown or happens discharge partially e Test Point Enlarge the after measuring output TP of GND COF e Wave format Output wave doesn t come out
86. tc Q201 1C201 D210 Q200 etc NG over 130V check voltage D010 K J28 under 130V See D151C101 NO PICTURE amp SOUND 0104 0108 0301 0300 etc D310 etc See NO POWER over 300V 1 201 0200 201 PC202 etc check voltage J61 J28 under 300V PICTURE 1C001 D005 D006 D007 D008 PC003 etc NO Vs Va NO PICTURE check Vs LINE OK impedance NG check Va LINE OK open connector CN807 open connector CN806 CN807 Va no uprise Vs down after up impedance check Va LINE impedance check Vs LINE Vs no uprise Va down after up 0300 1301 0310 Q501 Q500 D510 PC301 PC302 Q502 PC501 elc PC502 etc PDP module Vs NG PDP module Va NG 29 42PMA300EZ PW1A 7 Self Diagnosis Function PDP panel self diagnosis function Refer to PDP panel service manual Signal circuit self diagnosis function This function is for the failure of the signal circuit for example the phenomenon as below Sometimes power turns off abnormally Sometimes picture disappears abnormally To enter to this Self Diagnosis mode follow the next steps Preparation 1 The Power Cord should be connected to AC line and the Main Power switch should be turned on 2 Turn the power off by the SUB POWER button of the monitor or the remote control Procedure 1 Press the SUB POWER button and A
87. ure shift direction 0 dia 1 cross 2 up down 3 left right AUDIO Function available 0 NO 1 YES Remote Function available 0 NO 1 YES Power Save On Off Setting at Initialize Reset and Shipping DVI STB RGB COMPONENT Function available 0 NO 1 YES Dynamic Backlight function 0 No 1 Yes SM Control for WVGA 180 Terminal Mode Function available 0 Not Available 1 Available Not available 1 Available A N Ajo 17 17 176 177 8 0 1 Don t Change LCD model ala 54 RS232C 181 insert function 0 Not available 1 Available For Dynamic mode or Day mode For LCD model only AGC LEVEL AGCL TEXT H sync de TEXT V sync dela 185 TEXT H POSITION 186 TEXT V POSITI 187 188 189 Limits value for Sync Detect of 2ms interval Upper Limits Value for Sync Detect of 2ms interval 191 Lower Limits value for Sync Detect of 2ms interval 192 193 Lower Limits value for Sync Detect of 2ms interval Upper Limits Value for Sync Detect of 2ms interval 195 96 4 a RIN or AFC at TV mode or AFC at TV mode or Free Running at TV mode Lower Limits value for Sync Detect of 2ms interval N a Upper Limits Value for Sync Detect of 2ms interval or Free Running at TV mode or AUTO OFF at TV mode or AUTO OFF at TV mode or Free Running at AV mode 5 ES EN ajo alfa N a Upper
88. ve part includes electronic circuitry and PCB When using handling this PDP Module pay attention to the below warning and cautions Warning Indicates a hazard that may lead to death or injury if the warning is ignored and the product is handled incorrectly Caution Indicates a hazard that can lead to injury or damage to property if the caution is ignored and the product is handled incorrectly Y WARNING 1 Do not supply a voltage higher than that specified to this product This may damage the product and may cause a fire 2 Do not use this product in locations where the humidity is extremely high where it may be splashed with water or where flammable materials surround it Do not install or use the product in a location that does no satisfy the specified environmental conditions This may damage the product and may cause fire 3 If a foreign substance such as water metal or liquid gets inside the product immediately turn off the power Continuing to use the product it is may cause fire or electric shock 4 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the product it may cause fire or electric shock 5 Do not disconnect or connect the connector while power to the product is on It takes some time for the voltage to drop to a sufficiently low level after the power has been turned off Confirm that the voltage has dro
89. vel This signal must not be inserted will complete the adjustment after the OSD of characters etc i AUTO MODE disappeared Note Never adjust without use of the specified signal If that were done by mistake the picture would become abnormal in black level contrast and color In this case it will be recovered by re adjustment in the specified way AUTOMATIC SIGNAL LEVEL ADJUSTMENT RGB 2 Input the adjustment signal of 576p or 480p 1 Select AV1 and enter the service adjustment mode format into AV1 input terminal the adjustment signal Select No 740 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the The signal level of black area adjustment should be pedestal level i It will complete the adjustment after the OSD of This signal must not be inserted 1 AUTO disappeared characters etc l Select No 741 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the adjustment It will complete the adjustment after the OSD of AUTO MODE disappeared Note Never adjust without use of the specified signal If that were done by mistake the picture would become abnormal in black level contrast and color In this case it will be recovered by re adjustment in the specified way 19 42PMA300EZ PW1A Item AUTOMATIC SIGNAL LEVEL ADJUSTMENT VIDEO Input the adjustment signal of 576p 1 Select AV1 and enter the service adjustment mode

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