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SERVICE MANUAL HM903DT A902MT-v

1. AD ccr Pm 3 P 5665
2. PWB ST AND a UPS ES L203 50 EAN 1202
3. PART 50V 3R3M M 100V 1 50V B 2200P K 100V 1 25V 33M M 50V B R033M K 16V 1000M M 25V F R1M Z 25V 220M M 25V F R1M Z 50V B R033M K 25V 100M M 50V CH 390P J 50V CH 1200P J 50V CH 1000P J 50V CH 1000P J 25V F R1M Z 50V CH 22P J 50V CH 22P J 25V F R1M Z 50V 10M M 25V 100M M 25V F R1M Z 50V B 1000P K 25V 100M M 50V 10M M 25V 100M M 25V 100M M 25V 100M M 50V 1000P J 25V F R1M Z 25V 1000M M 25V F R1M Z 25V 100M M 25V F R1M Z 25V 1000M M 100v 22 35V 100M M 25V F R1M Z 50V F R01M Z 50V B 4700P K 1800 2000V1800P H 1800 2000V1800P H 250V 2R2M J K 2KV B 3300P K 50V B 4700P K 63 100V 10 500V 680 250V 1R2M J 250V R62M J 250V R33M J 250V 082 250V R082M J 400V _ R075M H 400V _ R075M H 500V _ SL 100P J 100v _ R47M J 100V 1 50V 22M M 25V 10M M 500V _ B 470P K 450V 1 87 DESCRIPTION PART NO 470Z339G63 4707109 83 4117222814 4702109183 4702330143 4117333814 4707102633 4117104844 4702221143 4117104844 4117333814 4607101843 4107391814 4107122814 4107102814 4107102814 4117104844 4107220814 4107220814 4117104844 4707100663 4702101143 4117104844 4117102814 4702101143 4707100663 4702
4. Pin Name Function Pin Name Function 1 GND GND 42 P36 VSYNC1 V SYNC signal input 2 XIN 12MHz X TAL 41 P35 HSYNC1 H SYNC COMP signal input 3 XOUT 12MHz X TAL 40 P34 VSYNCO V SYNC signal out 4 TEST GND 39 P33 HSYNCO H SYNC signal out 5 VDD 5V VCC 38 P32 CLAMPO Video clamper 6 P46 Cushion S switching signal 1 37 P31 HOHALF N C 7 47 Cushion S switching signal 2 36 P30 HIHALF HM903DT and 902 switch 8 RESET Reset 35 P45 SDA3 Degauss control signal output 9 INT5 STOP P20 Cushion S switching signal 34 P44 SCL3 H LIN 1 switching signal output 10 PWM Landing BL 33 P43 SDA2 SDA 11 PWM1 P01 PWM Landing TL 32 P42 SCL2 SCL 12 PWM2 P02 PWM Landing 31 P41 SDA1 UPC1888 PRF OSD DA SDA 13 PWM3 P03 PWM Landing TR 30 P40 SCL1 UPC1888 PRE OSD DA SCL 14 PWM4 P04 N C 29 P57 SO1 Sub microprocessor DATA OUT 15 LVVM5 05 5 switching signal 4 28 56 511 Sub microprocessor DATA IN 16 PWM6 P06 Cushion S switching signal 5 27 55 5 1 Sub microprocessor CLOCK 17 PWMT PO7 Cushion S switching signal 6 26 P54 DVO H DRIVE switching signal output 18 AIN00 P10 A D Magnetism X 25 P53 TM TO1 H LIN 2 switching signal output 19 AIN01 P11 A D Magnetism X 24 P52 TIO TOO Diagnostic mode 20 AINO2 P12 A D funnel temperature 23
5. Om 60 DY Lead from MAIN ASSY NI O PWB VIDEO m torque 5 7kgf c torque 5 7kgf cm EAE at gt cO Pu 1 LO gt 5 5 lt 5 225 I cO I V ASSY 5 NSS ASSY 6 2 2 i LI i gt ii I o C e I S i 8 1 Ec ui cac N gt I te gt i i LL I D o ig g C zu 9 8 i AN I I ox I g i AR ii y E 22 gt gt lt I 0 pe _ BU A Ta Ge 2 25 eg t 4 lt UN Z gt El I o 2 x 9 LI 6 2 I I I i i I ES i I s amp T E 3 8 gt 8 ed I
6. S1901E02 October 30 2000 SERVICE MANUAL DD ian 9 Viton Prob A902MT v Copyright IIYAMA CORPORATION 710 1 Kitaowaribe Nagano shi 381 0014 JAPAN Revision Record Section Contents CONTENTS Page SAFETY 2 Hl 143SET UP ADJUSTMENTS nd eR ER bee dre qut 1 15 27 16 3 1 oar e OE ER EE GERE 17 18 4 CIRCUIT 4 nennen 19 30 5 SERVICE PARTS LAS 31 56 6 EXPLODED VIEW e n as 57 65 I DIAGRAMS 66 68 NOTICE The information in this document is subject to change without notice SAFETY PRECAUTION The design of this product contains special hardware many circuits and components specially for safety pur poses For continued protection no changes should be made to the original design unless authorized in writing by the manufacturer Replacement parts must be identical to those used in the original circuits Service should be performed by qualified personnel only Alterations of the design or circuitry the products should not be made Any design alterations or additions will void the manufacturer s warranty and will
7. GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE 0 1 ASSY PACKING HNE 985 044 20 0 1 ASSY PACKING HNB 985 044 30 0 1 ASSY PACKING LNN T985T044 40 1 0 ASSY PACKING HNE T985T044 60 1 0 ASSY PACKING HNB T985T044 70 1 0 ASSY PACKING LNN T985T044 80 0 1 ASSY MONITOR T950R117 20 1 0 ASSY MONITOR T950R117 40 0 1 ASSY PWB MAIN T950T070 10 1 0 ASSY PWB MAIN T950T070 20 1 1 ASSY PWB STAND T950T071 10 1 1 SUB MATERIAL 951V001 10 DWG TITLE ASSY PACKING GROUP 10 HM903DT 20 A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE 0 1 15 RATING PLATE 706Z071 01 1 0 17 RATING PLATE 706Z073 01 0 1 22 SERIAL LABEL 851T013 55 1 0 24 SERIAL LABEL 851T013 57 1 1 29 OPERATION MANUAL 870Z172 01 1 1 33 SIGNAL CABLE 242Z013 01 1 1 34 SIGNAL CABLE 242Z027 01 1 1 35 AUDIO CABLE 242Z028 01 1 1 40 PACKING CASE 8007047 02 1 1 43 ATTENTION SHEET 8707112 01 2 2 46 LABEL 8512018 01 0 1 47 LABEL 8512029 01 1 0 48 LABEL 8512029 02 1 1 49 PACKING BAG 831V005 11 1 1 52 CUSHION TOP 8035058 01 1 1 53 CUSHION BOTTOM 8035058 02 57 CARTON TAPE NO 3201 NO 3303M 4266 123 L 4200mm 8302012 01 58 252 07 L 80mm 8307003 01 59 HOLDING TAPE NO 3800A L 140mm 830Z005A01 1 1 62 AC CORD HNE 5002005 02 1 1 63 AC CORD HNB 500Z007 02 1 1 64 AC CORD LNN9 500Z012 01 33 GROUP 10 HM903DT 20 902
8. E Danos EU 5 D RESET 13531 0954 cosa __ 5 22K Et 55 50 100 4700P 630V IM 5 8 5 1 8 8401 g 10 L950 0402 I SA 59 285 8 25V 1000 L402 i BR efc 8 xe 8 63 8 i as pm 0975 um 3 5 el en I 0955 8 amp Rag Bg R22M PES R406 C407 1 5 D 4 9 9 I ES 8 8 w 5 I 0997 tom Bs o 1 5 _ a Me 0404 ser gt ie 100v Ream aoe I 8 AW i I E Bg du I 884410 155465 03 5 104 54 5 1 CB11 9954 gt C R 25V 100M I cese a 288 Eu 2827 8 3 C406 I ES o 298 2322 B LM mh sv soon B 5 25 1000 I Bese 85404 ac 2 ees 0952 88 77 il E 3 m 0982 10 amp cese 29 Ree 155165 03 5R104 o I 5 12 S C405 M PSG kapa Sy ES 15 8 48 5555 I nose ns m 975 Bek 1 an SR J 8 C 8 A 15 8 9 1 SL 80 22 I 30K F Fast IET 896 5 s 218 C807 I E 964 eros 4 ans 8 R96 5 LH asv i 5 1 98 5 Br 0 u Bla cos m ae 8 198 HHH A358 49 88 8 gt 08 x 3 ER 9 N z d 1 528 8969 0968 450V 220M d lo 43H 980 555 22006 38 28 PUE 1
9. eM ope rs M 33 G amupas ino eu d 33 ASSY MONITOR gt ca 34 35 55 2 36 45 ASSY PWB STAND ha 46 55 SUB MATERIA 56 lt Structure gt FAMILY TREE ASSY PACKING ASSY MONITOR ASSY PWB MAIN ASSY PWB STAND SUB MATERIAL 81 ELECTRICAL PARTS LIST lt Abbreviations in PART section gt Abbreviation Meaning Resistor Carbon R MB Resistor Metal R FUSE Resistor Fuse C C Capacitor Ceramic C E Capacitor Electrolytic Capacitor Polypropylene C MF Capacitor Multilayer Metallized Polyester Film D Diode ZD Zener Diode TR Transistor PHC Photo Coupler PTH Positive Thermistor HDT Horizontal Drive Transformer FBT Flyback Transformer VR Variable Resistor SW Switch SWT Switching Transformer lt Marks in DESCRIPTION section gt lt Resistor gt lt Capacitor gt Mark Tolerance Mark Tolerance F 1 3 J 5 J 5 10 10 20 100 0 7 80 20 32 GROUP 10 HM903DT 20 902 DWG TITLE FAMILY TREE
10. DWG TITLE ASSY MONITOR GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK 0 1 19 FRONT CABINET 700R079 25 1 0 20 FRONT CABINET 700R079 23 1 1 24 BACK COVER 700R080 22 1 1 28 STAND SUPPORT 770R028 22 1 1 32 STAND BASE 770R029 22 1 1 34 CAP SCREW L 700 027 03 1 1 35 CAP SCREW R 700 027 04 2 2 38 HOLDER SP 700 026 02 1 1 39 STOP RING 770 022 02 1 1 40 CHIP LED 703T007 01 1 1 41 BUTTON PUSH 704S003 02 1 1 42 RING 700 024 01 1 1 45 BASE PLATE 590R154 03 1 1 46 BOTTOM PLATE 590R155 01 1 1 47 SHIELD CRT R 590R156 01 1 1 48 SHIELD CRT L 590R156 02 1 1 49 TOP PLATE 590R157 01 1 1 50 SHIELD MAIN 590R158 01 1 1 51 SHIELD COVER A 590R159 01 1 1 52 SHIELD COVER B 590R160 01 1 1 53 FRAME TOP 590 148 01 1 1 54 SHIELD COVER C 590S149 01 1 1 55 HOLDER CONT 5901092 01 1 1 56 COVER PLATE 590V114 01 1 1 59 COIL DEGAUSSING 4092049 02 1 1 60 COIL CANCEL 409Z050 01 1 1 61 COIL CANCEL 409Z051 01 1 1 62 COIL CANCEL 409Z051 02 0 1 65 CRT M46LRY41X21 251Z062A04 1 0 66 CRT M46LRY21X21 251Z062A03 13 13 69 SCREW STV3 6MC S 6327121806 11 11 70 SCREW BTV3 8MC S 6317121808 9 9 71 SCREW BTV SEMS W3 10MC S 631Z421B10 1 1 72 SCREW BTV SEMS W3 14MC S 631Z421B14 2 2 73 SCREW BTV4 1
11. N NLOCKING RING lt SEPARATOR pow MAGNET CRT face DIFFERENTIAL COIL 1 27 1 LANDING correction Landing meter setting Mode Select Switch Monitor Normal Note Mode Select Switch should be set before turning on the power switch of the landing meter 9 Volt 2 e Time 50ms Gain 7 e Unit for LND 070 0 8um 1 0 8 for LND 072 1 Face the CRT screen to east and set it vertically 2 Degauss the entire screen with degausser See EXTERNAL DEGAUSS 3 Select DEGAUSS and press the MENU Button 4 Receive an entire green signal 5 Agjust the horizontal size to make it full scan 6 Apply the landing meter to TL top left TR top right BL bottom left and BR bottom right in the right hand side figure 7 Confirm that H reading of the landing meter is within 20 at each point 8 Adjust IC with the front buttons so that the reading difference between T top and B bottom in the right hand side figure is as follows 13 9 Adjust Bottom right Top right Top left and Bottom left respectively with the front buttons so that reading of the landing meter at each point is as follows TL 8 to 2 TR 2 0 8 BL BR 3 to 3 13 1 27 2 TRD adjustment Notes 1 This adjustment should be performed only when the picture E distortion the right hand side figure is permitted 2 Be sure to perform the 1 27 6 YV a adjustment after this
12. T501 FBT L M R Fig 1 T Thin M Thick B Thin L Thick Thin Thick 1 24 LUMINANCE DIFFERENCE confirmation 1 Receive an entire white signal of MODE 5 2 Apply a photometer to the two points where the luminance difference is remarkable with the naked eye 3 Confirm that the luminance difference is 22 5cd m or less 1 25 AUDIO confirmation 1 Turn the Volume Control from 0 to 100 and make sure the sound is normal without hum etc 2 Setthe Volume Control at mechanical center 3 Connect the output of a CD player to the Audio Connector and make sure the right and left speaker works normally 4 Turn the Volume Control and make sure the volume varies 5 ConnectAudio LR confirmation equipment between the Audio Connector and CD player 6 Turn off left switch of the Audio LR confirmation equipment and make sure the right speaker works normally 7 Turn off right switch of the Audio LR confirmation equipment and make sure the left speaker works normally 8 Turn the Volume Control to 0 and connect headphones to the Headphone Connector 9 Confirm that the Headphones don t make noise 10 Turn the Volume Control from 0 to 100 and make sure the sound from the both headphones is well balanced and normal without hum etc 1 26 USB Operation Check 1 Connect cables according to the user manual 2 Turn ON the Power Switch of the monitor and computer 3 Double click Universal serial bus control
13. 218822 ARGUS 24 3153 R153 C WE C PP y 818 8 5 ow 709 18 05 VOLTAGE 25V 16105 BLM24PG22145N4 SHIELO E 5 o 4LS15 DIODE IF NOT SPECIFICALLY DESIGNATED ARE 5 SL 74557 A732 17082 100 1N4148 188133 188180 ud FP De Mi 8 M21 062215M TSV ESIGNATE E SELECT 10 ruse 120 DIODE CHIP IF NOT SPECIFICALLY DESIGNATED ARE ET sea weg ile 8 2 HSM123 0AN217 1PS226 50 87112 5 28 ese 9 29 Le C px 4 Lima 2 7 8 82x28 ES E gt ap TRANSISTOR OHIP DESIGNATED ARE 1 ZERO Te 15 8 65 ol uo 58 T NPN B7 1015 25084 12 lt 1C3075 2P0691 Dany E SI messe 8 PNP BT1015 25A1037 amp TA1504 20D708 arsa 5 556 asv 2 SWITCH NEN KRCIOS DTC124 RN 403 POTC124 EOS gt 5101 10 0402 SL RA man SWITCH PNP KRA103 DTA124 RN2403 PDTA124 OYE C168 no use 25024120 RESISTOR IF NOT SPECIFICALLY DESIGNATED ARE 1162 GREEN 5 TEGE 1 10 t cra sera t E fad 5 rr 16 2 8058120 2 8 TOLERANCE J e c188 NO USE 2 Ts t ko EFE 00103 FERRITE BEADS ven lo SY 3 3 DTGt24 NOT SPECIFICALLY DESIGNATED ARE 1182 su He et Wn TL
14. m Se CH 208 a 8 De HH 25V 334 ed 5 E n375 n HE A gt Clamp HMSOSD OT Se 3 NO USE 828 174 0375 8 E NO USE 29V L Ou gt van 8388 902MIV 4874 100M 10 3 sso gas cse 528 m Je EE 828 us R387 M301 C366 CH 390P 383 C355 g y 1 8 2R2K awd Sov 8 nba e AR 8374 35 o 9 SSH 70 mos 5370 EL C357 55 E Pan IX 50 i 8369 Que TR 43 X 0978 38 AOOV IM 8 At e an 8364 0364 8 ap nog 96 mox Due o 1000M 3 1 48 100 E 174 sae Que 8 8 1703 O EA 3 3 g 1 R308 33 TEA VI 8 8 2 lt kS LL One a 3 LL 9367 20K SA R316 9 Amo m 88 9367 38 33 8317 s EE 8 we t d pa dace HH H BB L 5 PHAR mde onc 0358 Sle 888 8 rune 3 4 MN 278 E Tm PME M sid 0381 a 1 5 327 as 88 E 5 HER108 EG01C
15. 8 Toe 55 w 5 5 S 298 0995 coco 8 vax P409 DAD I 8 8 agg ws 125195 RR J ME A 18 528 68 ZZSK A NP do 5 Ei 0956 88 R971 mil ET 2 a 5 29 22 0978 8 120961 0953 R970 5 a d 3 I a 1 4W DiN 40 HER105 8 o I S g I _ 1 8 2 2 Y oc Hm 3 528 5 10906 4 553 8 2 gm HH as gt I 20006009 unos il ea Sas gs m 8 Bu 5 gt s28 5 g I 58 541 18 S I I O D 8 17 2 4 S 25V 47 I Ly T 5 215 26V 1004 1 ia EE E 8 J H 8 5 SOI gt E 8 PE caso ne 8 FA 8 5 E 1 28 2 c a 3 i E a ow x BENDUM po HEP 22 p 10950 BB trax PE 8 E E 58 fags 8 158 a 295 3 11 0943 C980 no3ow 58 558 A pre 96 8 Z Sag 9 6942 5 gem 6 AKOO yo 53 gop Li BS y are 9 52 825 3 I Selg 8 25 885 H 100 nons 5575 S
16. 25V 100M M 4602101843 1 1 C328 25V 100M M 4602101843 1 1 C329 25V 100M M 4602101843 1 1 C331 25V F R1M Z 4117104844 1 1 C332 25V F R1M Z 411Z104B44 1 1 C333 25V F R1M Z 411Z104B44 1 1 C334 25V 100M M 460Z101B43 1 1 C335 25V 100M M 4602101843 1 1 C350 16V 470M M 47027471733 1 1 C351 25V F R1M Z 4117104844 36 GROUP 10 LIM9030 I 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 10 1 5 alfa ojala a a a a a a a a a gt a a a a a REV EF NO C354 C355 C356 C357 C358 C359 C360 C361 C362 C363 C364 C365 C366 C367 C369 C370 C371 C372 C373 C374 C375 C377 C378 C379 C380 C382 C384 C390 C391 C393 C401 C402 C403 C404 C405 C406 C407 C408 C410 C411 C413 C501 C502 C504 C505 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523
17. z 1 z hes n 215 g I n TS 8 MINE fe Lab 5 901 F2AKOST LKS329 0605D1 SDTOSLMA KO cm 2 gt n 8 87 815 21806 3 cS Ts 15 In 5 2 8 3 19181 U ET6 34 2160 x dini 10001 855 8 To Far ne zT A 0909 CXA21538 aq p C228 220M 500v EMO12 01N60 1N4003 HO Rena gt d gt 5546 DN 500V E R0 M P Z 5 En all gt E AQAM P 2 E ROAM P Z 5 56281 9920 00 200V 1502 E osP 2014 100 ILE _ m3 2565395 25 17405 256945 945 ES 00 200V Cie mens 4 958 I gt 8263 8284 8204 Lens Li Ta 12 D 3 1 e 22 L263 p Y Y 5 CL 332 o 7600 1 10N ZERO 1 28 56 gt 8 2 18358 S s D N 22 C263 100 200v 1802 E E 6 8 9 I 8 I 88 E 100V 1 TY poe 8 C I oye Ke 8283 283 moy qe 264 4 L261 C264 r ia d LC 5i L902 T 22 pis 2554 8c ZERO 5 1 10N ZERO 9 A 1 8 ce ES 22 C233 100 2004 dodi ta Em ECN 281 Lea 6284 1 10 ZERO l I 4 25 09 8906 5 Ty n 22 8264 eg 89 i 4 L204 33 OV 1 u VN
18. 2 In the adjustment menu select Function on the Main Menu and then select Language on the Sub Menu Follow the flow chart below and you are in the Factory Mode Turn OFF the Power Switch to exit Select Svenska Select Svenska Press the MENU Button twice Select English Press the MENU Button twice l Select English l Press the MENU Button twice Press the MENU Button l Factory Mode Menu appears Adjustment icon O gt L1 II II II JDP DH VD vs vc QG G AL IL IL 19 T2 presently selected C on t ras t Select Nederlands Press the MENU Button twice Current signal gt Fh KOK Fv F capital Factory preset Vertical refresh Adjustment range f small Others rate Video signal The menu items in the Factory Mode are as follows input Contrast Pincushion Pinbalance Top V moire Temp cont Top left Brightness Trapezoid Pinbalance Btm H convergence Blue gain Bottom left V size Parallelogram DBF Para Tilt Dy rrc CRT check V position Pinbalance DBF Phase V linear side V conver DA TEST 1 H size Sidepin Top V DBF V linear corner Bottom right DATEST2 H position Sidepin Bottom H moire Red gain Top right DA TEST DATEST 3 helps you to perform H V BLANKING and H CONVERGENCE TILT DY confirmations in this SET UP ADJUSTMENTS The following items are displayed a
19. 702 8 RN1403 ZBFS03 EXCEL Lats Tola ede 51 porassec is se 85 m 3 ERETI Yuso 25V 220M 0180 gt aya x 5 10702 TCHS 8 2 z 18 E 225 5 R122 325 els db P L m KRA103 DTA124 SO COPPER WIRE M LW 1 4w 180 RN1403 PDTA124 8 8 38120 A 84 423 et 8459 z C703 9n 1 40 ZERO x ERE N 25 1 4 180 9150 _ gt gt E bares 18 KRA103 DTA124 RN2403 POTA124 m 25V 220M 2215 5 ate ate t 8 Dr 8736 m 517 Eg 1 8058120 2 10104 lt AE AN gt 5 5 AC input voltage 7 8141 BLM218B2215N1 S Resolution 1280 1024 0B5Hz 4 25V 220M Signal pattern Gray Scale i PER 2 kei 5 z e 18 8V 8 28 gt 1K REx ral C602 25 ne 8 BLM2 1PG22 19N1 15 0 7 16 17 3 4 18 0 5 gt 1 fas BV 1607 25 1004 gt 8 x 3 gt 2 39 5 8 PTA x gt E Iz E EE rom 1 M61 gt 18 m Y x a o 10604 g HS42000 01 zum 3 s3 3 SETS S 5 7522 z 601 8 x aye T9 255202 5 5 L601 1 4 ms 414 Sym 1 0912 222 515 s 6 x 5 5 STC2228 4 gt D 5 4 8V0
20. Q501 TR CHIP 0503 TR Q504 TR Q505 Q506 TR CHIP Q507 TR CHIP Q508 TR CHIP 0509 0516 TR 0517 TR 0518 Q519 TR CHIP 0520 TR 0521 TR 0522 0523 0524 0525 0526 0527 Q528 052 0530 Q531 Q532 0533 0950 0951 9952 TR CHIP 0953 0954 R301 R M CHIP R302 R M CHIP R303 R M CHIP a 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 a DESCRIPTION 470MH 22MH 3R3MH 470MH 470MH ZBF503 EXCEL ZBF503 EXCEL ZBF503 EXCEL ZBF503 EXCEL ZBF503 EXCEL ZBF503 EXCEL 100 550 ZBF503 EXCEL ZBF503 EXCEL 22MH 47 TLP421F D4 GR AC270V 485 BT1815 28C2412 KTC3875 2PD601 KRC103 DTC124 RN1403 PDTC124 KRC103 DTC124 RN1403 PDTC124 BT1815 28C2412 KTC3875 2PD601 BT1815 28C2412 KTC3875 2PD601 2505570 25 2962 KRC105S DTC123JKA RN1405 KRA103 DTA124 RN2403 PDTA124 BT1815 28C2412 KTC3875 2PD601 1015 25 1037 1504 2 709 KRC105S DTC
21. R MB R M CHIP R M CHIP R C R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 1 10W 1 10W 1 4W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W DESCRIPTION 4R7K J 1K J 4R7K J 1K J 1K J 1K J 100 J 100 J 3R9K J 3R3K J 4R7K J 4R7K J 4R7K J ZERO 10K J ZERO 39K J 15K J 6R8K J 10K J 10K J 180 J 180 J 100K F 10K J 1K J 180 J 10K J 180 J 39K J 20K J 10K J 5R1K J 12K J 5R1K 75 F 75 F 150 J 68 J J 15K J 39K J 100 J 15K J 39K J 100 J 75 F 75 F 150 J 68 J 15K J 39K J 100 J 15K J 39K J 100 J 75 F 75 F 150 J 68 J 15K J 39K J 100 J 5 2 PART NO 6137472 11 6137102 11 6137472 24 6137102 24 6137102 24 6137102 24 6137101 24 6137101 24 6137392 24 6137332 24 6132472624 6132472624 61324
22. a a 2 75 NE AY LI 19 5 20 v 4 5vp p 24 5V0 22 3535525851884 L n 8110 PS1 9 J L602 4 3 Bal E 8172 E 1 5 Lal amp El Sew 24 v avp p 5 H 5Vp p 5 29 8173 23 wsevo 2 8 5 6400V IN 5 5 10K 8605 8 8 3 8 R 9602 28 5 24846 174 8T1B15 25C2412 1C3875 2PD601 Jr 8 M400126222 1K 5 2228 n H 8 Len n L608 gt 05 z n b L603 M M4091 00026 4 L fx nwaorteceze srozees 501 RP Seem PH E rho 8 8 8 60 E d KRC103 0T0124 3N1403 POTC 124 ri F 00 AUDIO TT I P Ls R Be C616 NEMAOR12C222 STC2228 pj 2602 400V _ odla 09 LE 8604 2 IIYAMA CORPORATION 2 107 DATE 2001 10 10 PARTS LIST REV CIRCUIT DIAGRAM DRAWN DESIGNED CHECKED APPROVED DRAWING NO 0 MODEL HAYATSU H TODOROKI 9 8 0 S 0 2 2 ds
23. 1 o o 9 5 ez m gt i e o x 8l of 2 4 9 9 6 lt 5 x a MX 6 TE 5 5 1 e I I c 9 9 I I 9 9 I a E I AA RADIATOR D972 RADIATOR Q516 Q517 35501 10 0503 rom PWB MAIN 3 f I 0514 0515 90 CC 6 5C Rem 5 3 4 90596 C 9 01 9 9 e Y s eo 90 90 I e 007 Y SUL LC lt o I 0950 0951 Forming 100 110mm 64 Note Except where indicate otherwise all screw torcue is 3 5kgf cm inASSY PWB STAND PWB VIDEO CN701 2 CN702 4 TH901 CN203 CN204 22 23 CN703 4 601 2 2 G1 62 1 2 1 ANID V SP WV 65 7 DIAGRAMS 18 98 LV81 59M 2 3 SN AQ LTLL Hy u3lsIWuzHi LNOO s8Md TTA 24021 919 110 AND 19 89 11 81 8 M33 9 5 04 6 MS gt OF VANAL EAD FAD 100 39XV3 5 110 3NOHdOV3H H 1 NI 8 85 85 8055390084 INAS 9
24. 24 6137102 24 6137221 24 6137221 24 61327683 24 6132473 24 6137102 24 6137180 24 6137180 24 6132180624 6132180624 6132180624 6132180624 6132180624 6132180624 6132180624 6132180624 6132153624 6132153624 6132152624 6132153624 6132153624 6132153624 6132153624 6132153624 6132153624 6132105624 6132332624 6134332624 6132103624 6132102611 744Z005A13 744Z005A13 744Z005A13 744Z005A13 6137474081 6142100 61 6132681611 6122478627 6132332624 DWG TITLE ASSY PWB STAND GROUP 10 HM903DT A902MT v 55 GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK 1 R908 _ 2VV 100K J 612Z104C37 1 909 IR MB 2W 100K J 612Z104C37 1 910 251005 20N5000 2837221 21 1 8920 jR FUSE 1 4W _ 15 6142150 61 1 8921 R FUSE 1 4W _ 15 6142150 61 1 8922 jR FUSE 1VV 6R8 J 614Z689B37 1 R923 110W 22K J 6132223 24 1 8924 1 4W 470 J 61327471 11 1 8925 1 4W 270 J 61342271611 1 8926 R M CHIP 110W 2R2K J 6132222624 1 R927 _ 110W 2R2K F 6132222654 _ 1 R928 R M CHIP 110W 1K J 6137102 24 1 R929 110W 1K F 6132102654 1 R930 FUSE 251003 20N3000 2837221 11 1 R931 5 20 3150 2837223 11 1 R932 R M CHIP 110W 10K J 6137103 24 1 R933 R M CHIP 110W 10K J 6137103 24 1 5150 SW EVQ11A07K 129Z037A13 1
25. C C CHIP C C CHIP C C CHIP C PP C C SO COPPER WIRE C MF C E C C C E C E C E C C CHIP C C CHIP C C C C CHIP C E 1000 1250V2200P J 100V 220 1000 1250V8200P J 25V 1000M M 100V 1 25V 100M M 50V R1M M 50V 3R3M M 250V RiM J 25V F R1M Z 500 __ 1000 50 100V R15M J 50V 10M M 25V 47M M 160V 10 50V 01 2 50V 01 2 50V 01 2 50V 01 2 50V 01 2 50V 01 2 250V 056 25V 220M M 50V 2R2M M 50V 3R3M M 500V E RO1M P Z 50V 10M M 25V F R1M Z 25V F R1M Z 25V F R1M Z 25V F R1M Z 50V 10M M 25V 100M M 25V 100M M 25V F R1M Z 25V 100M M 25V F R1M Z 50V 10M M 25V F R1M Z 25V F R1M Z 25V F R1M Z 25V F R1M Z 50V 10M M 25V 100M M 25V 100M M 630V 1 50 100V 4700P J 50V R22M J 50V F R01M Z 50V 470P J 450V 220 630V R022M K 2KV B 220P K 100V 220 35V 1000M M 25V 100M M 50V CH 470P J 50V CH 470P J AC250V 2200 25V F R1M Z 25V 100M M 38 DESCRIPTION PART NO 423Z222B57 470Z221R87 423Z822B57 460Z102B47 4607109883 4607101843 4607108 63 4727339763 4227104 47 4117104844 411710
26. R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C THERMISTOR THERMISTOR THERMISTOR THERMISTOR R C R FUSE R C R MB R M CHIP DESCRIPTION 14W 1M J 14W 22 110W 22 J 1 10 _ 33 1 2 _ 56 110W 188 14W 1 1 4 _ 2R2K J 110W 330K J 14W 1M J 14W 22 110W 22 J 1 10 33 1 2 _ 56 110W 1R8K J 14W 1 14W 2R2K J 110W 330K J 14W 1M J 110W 18K J 110W 18K J 110W 1R1K J 110W 1R1K J 110W 1K J 110W 220 J 110W 220 J 110W 68K J 110W 47K J 110W 1K J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 18 J 110W 15K J 110W 15K J 110W 1R5K J 110W 15K J 110W 15K J 110W 15K J 110W 15K J 110W 15K J 110W 15K J 110W 1M J 110W 3R3K J 110W 3R3K J 110W 10K J 14W 1 RUSB120 RUSB120 RUSB120 RUSB120 470 14W 10 J 1 4W 680 1W R47 J 110W 3RS3K J 54 PART NO 6137105 11 6137220 11 6132220 24 613Z330C24 6137560081 6137182 24 6137102 11 6137222 11 6137334 24 6137105 11 6137220 11 6132220 24 613Z330C24 6137560081 6137182 24 6137102 11 6137222 11 6137334 24 6137105 11 6132183 24 6132183 24 6137112 24 6137112
27. R MB R M CHIP R M CHIP R M CHIP R M CHIP NEON LAMP FBT HDT SWT SWT SWT THERMISTOR VR VR VR X TAL CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR GT PIN 5W 68K J 2W 12 J 1 4VV 33 14W 1R2K J 110W 1K J 110W 30K F 2W R33 J 1 4W__680 J 1 4W 8R2K J 14W 130K J 14W _ 487 2W 680 J 2W R22 J 14W 1 1 2 100 J 110W 6R2K F 1 4W 10K J 14W 47K J 14W 2R2K J 14W _ 15 ZBF503 EXCEL 1 4W _ 15 1 4W _ 15 1 4W _ 15 2VV 56K J 3W 22 J 1 8 2R2K J 1 4VV 10 J 2VV 56K J 1 8 2R2K J 110W 39K J 251005 20N5000 1 2W A4R7M J 12W A4R7M J 14W 4R7K F 14W 4R7K F 110W 43K J 110W 100 F 1 10W 330 J 110W 1R2K J DSP 152M YP 152N 10 B 100K B 100K B 300 12MHZ A3963WV2 5P 2 4NC A2501WV2 7P A2501WV2 5P A2501WV2 4P A2501WV2 2P A3963WV2 3P 2NC A2501WV2 5P DIA2 36 45 DESCRIPTION PART NO 616Z683C17 6127120 37 6147330461 6137122 11 6137102 24 6132303654 6122338637 6132681611 6134822611 6132134611 6132472611 6122681637 6122228637 6132102611 6142101 71 6132622654 6132103611 6134473611 6132222611 6142150 61 750Z906A13 9907001 11 6142150 61 6142150 61 9907001 11 9907001 11 6142150 61 6122563637 6122220647 6132222674 6132100611 6122563637 6132222674 6132393624 2832221 21 6197475 71 6197475 71 6157472811 6157472811 6137433 24 6137101654 6132331C24 6137122 24 7892014 31 7592012 10 7572001 20
28. Y P4 3 2 7 7 Lk 7 ASSY MONITOR 58 ASSY 2 EE torque B torque 5 7kgf cm x2 torque 5 7kgf cm yt gt N 46 137 V I torque Camper Lead Name s 5 13 7 B Tkgfcm torque 5 7kgf cm To PWB STAND To PWB MAIN CABLE TIES FERRITE CORE LIVE EARTH NEUTRAL MONTO JU AL PWB VIDEO AU A DN EZ f 18 feo LJ y gt El qal QU 215 j E A B gt C368 R335 y Tri Ad Lead Wire G1 g 9 2 Jo L H DY Let 60 PWB VIDEO 82 A 59 ASIYAMOIN 2 AAT ff LeadName _______ a AD b D G1 CONV NS Mi A D NS C368 R335 A D G G1 NS
29. 046 HIGH LOW LOW LOW 2 0 073 LOW HIGH LOW LOW 3 0 104 HIGH HIGH Low LOW 4 0 135 LOW LOW HIGH LOW 5 0 172 HIGH LOW HIGH Low 6 0 211 LOW HIGH HIGH LOW 7 0 256 HIGH HIGH HGH LOW 8 0292 LCVV LCVV LCVV 9 0 346 HIGH LOW LOW HIGH 10 0 404 LOW HIGH LOW HIGH 11 0 473 HIGH HIGH LOW HIGH 12 0 546 LOW LOW HIGH HIGH 13 0 636 HIGH LOW HIGH HIGH 14 0 726 LOW HIGH HIGH HIGH 15 0 861 HIGH HIGH HIGH HIGH 4 12 USB circuit This circuit detects connecting condition of the upstream port CN701 UP from PC and the downstream port CN702 and CN703 from peripherals and communicate with PC by IC701 USB CONT IC USB cable series A B is composed of 5V GND 0 and D signals The condition of connection is judged from by detecting data transfer rate of peripherals connected D and D combination at 701 The condition of connection is detected whether 0 and D signals are pulled up or not IC701 USB CONT IC Upstream 1 Downstream x 4 0 5A 1 port Peripherals 30 5 SERVICE PARTS LIST WARNING The components identified by in this manual are critical for safety Replace only with part number specified lt Contents gt Page Abbreviatio s and Marks 32 FAMIEYSTREE s
30. 0519 5 ERCS1 02 8 ge PP 1 09 10 8 S RB lt SF34 1000 1250 3 28 8 2 3L20 2200P 2 8 5 9 Dem 6565 aL 85 51 5 Ed 894 33 53 R505 S le gt 10M BESS AS 1 985 ogan Sy 63 A 500V E RO1N P Z bess TR UF4007 ne u 2 ina 8558 7 E 2 1 6 15 E gt So Yea oe Su Qiu Ea 82 m 38 Emm ce B8 0550 la gt 8 5 5 378 138 S 8 ls m 150v 10M gt 28 8545 45 ape 413 0527 29 N 8 OQ LI EGO1 D1NL40 10 3 1549 8504 sssi 3 2 1 HER105 2 Va inex mg 5 3 a ag 23 3 n Dm 5 8 y 8 H 5 3 5 z g 3 8 38 15 d Vd 3 8 8 5 5 5445 lt 2 a iu 500v 10000 8 2984 5 82 8 8 3033 0571 58 288 80 Soe y i 8175 5 lt er ena r 5 5 LEES 8 383543 95 E E S 8 80 CP aya 8538 5 gt LN NE C563 5 oe B 55556 81825 52895 0 4 8 2 8 8 48 85548 28 28 Es Anas 5285 mI LS it 6523 8 p J 1 8 zw he gt 3 1 3 J so 2 84
31. 1 C138 C C CHIP 25V F R1M Z 411Z104B44 x 1 C139 25V 100M M 4602101843 1 C140 25V 100M M 4602101843 1 141 25V 100M M 4602101843 1 C142 100V 1 460Z109B83 1 C143 C MF 50V 801M 420Z103A13 1 C144 50V R56M J 4202564 13 _ 1 145 100V 1 4727109783 1 146 25V F R1M Z 4117104844 1 C147 50V CH 100P J 4102101814 1 C148 100 282M M 4607229883 _ 1 C149 100 2R2M M 460Z229B83 1 C151 25V F R1M Z 4117104844 1 C152 25V F R1M Z 4117104844 1 C153 16V 100M M 4652101 33 1 1 2 25V 47M M 4607470843 1 1 4 25V 47M M 4607470843 46 GROUP 10 HM903DT A902MT v DWG TITLE ASSY PWB STAND GROUP 20 10 REV REF NO C1G2 C E C1G4 2 C1R4 C E C201 C202 C203 C204 C205 C E 206 C207 C208 209 210 211 C212 C213 C E C214 _ C215 216 217 C218 219 C220 C221 C222 C224 C225 C226 C E C227 C E E C228 C C C229 C230 231
32. 2 8 20 Ba 519 SRYS T 91 90 cae ms 8986 1 4M 8 8 cons 8 100v 470M 26 S83 tne mee MIS g g 300 1 48 ARTE 8 tows Ea T g 0805 58 RS 8 5 2200 XB asy 22004 soov C984 _ B iK 5 E 0IM 70 0 lo MTZ J4 78 2581 1 48 99 8 PE 4 m u 0993 5 8 cur 44 3 co uq UU wl EMO1Z D1NGO F R01M Z C96 1N4003 af 100V 220M zo d 0302 TEC C389 Y C301 25V 200M 5 wen PUT 55 0963 8 0998 PER 3 vesc 5 n 1000M C306 C390 3 5 1000M II 3 8 5 8 E H C362 25 1004 5 2 ni 25V 220M cage C971 lo 21 6391 2 gt SCK Bas E 324 8 4 7 0526 25V 47M 25V 100M 2332 33 25V 10097 QM Ne 4 Gy 8 ME 8 k D304 3 58 m Vy g 7 28 0305 9 E 23 n a E 0301 55 4 gt 8 C360 5 9 6380 16V 1000M 7 5 6972 P 25V 100M 251 1000 T g lg E g R395 4 la NIE a 8389 Su N alg 8 2 38 528 ANA 58 8 VM 5 588 218 e je x A X 25V 400M 818 cas 4 TMPBGPP11AN S28 UPCiBBBFC Te casa 9371 E 58 w gt 378 3 eo vul 3 1 20 Hm sm I I a an ca case 0353 0343 caos
33. 2 2 121 SPEAKER NP 220 C057PA504 16 S57C16C 3 883Z011A01 10 10 122 RIVET PAD30M3HR CC 679Z002A01 3 3 125 SHIELD FINGER 110676 5902028 01 1 1 126 SHIELD FINGER T10689 590Z033A01 1 1 127 SHIELD FINGER T10690 590Z034A01 1 1 131 FERRITE CORE BP53RB E1620 W5T RH14 755Z902E20 136 ACETATE TAPE 570 04 L 120mm L50mm 830Z014A01 137 UL TAPE NO 303 L 80mm 830P100A10 1 10 1 10 140 SPOILER E 890Z003A05 1 1 141 SPOILER 890Z003A03 35 GROUP 10 HM903DT 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE 1 1 12 RADIATOR M 590S145 01 1 1 13 RADIATOR 590V091 01 1 1 14 RADIATOR 590V097 04 1 1 15 RADIATOR P 590T089 01 1 1 16 SHIELD IC 590T090 01 1 1 19 CLAMPER SHK 12 540Z080A01 2 2 20 CABLE TIES GT 100M TSL 100 M YJ 100 540Z089A01 3 3 21 LEAD WIRE 246Z004 02 1 1 24 SCREW BTV3 8MC S 6312121808 3 3 25 SCREW MP SEMS W3 8MC S 6302401808 14 14 26 SCREW MP SEMS W3 10MC S 6302401810 1 1 30 LEAD CONNECTOR 246 097 02 1 1 31 LEAD CONNECTOR 2461097 04 1 1 32 LEAD CONNECTOR 246 097 13 1 1 33 LEAD CONNECTOR 2461097 05 2 2 34 LEAD CONNECTOR 246T097 06 1 1 35 LEAD CONNECTOR 246T097 07 1 1 36 LEAD CONNECTOR 2461097 08 1 1 37 LEA
34. 2 E CONNECTOR A2501WV2 2P 452Z029A10 1 G CONNECTOR A2501WV2 6P 4522029 10 1 G1 CONNECTOR A2501WV2 5P 452Z029D10 _ 1 L CONNECTOR A2501WV2 3P 452Z029B10 _ 1 NS CONNECTOR A2501WV2 2P 452Z029A10 1 R CONNECTOR A2501WV2 2P 452Z029A10 _ 2 GT PIN DIA2 36 452Z902A10 19 EYELET 679D022A20 2 RADIATOR 595D313A10 _ 1 RADIATOR OSH 2425 PR1724 790Z006 10 790Z006A10 1 RADIATOR OSV 1525B 790Z018B10 _ 1 PWB STAND 210R102 01 GROUP 10 HM903DT A902MT v DWG TITLE SUB MATERIAL GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK _ AA SILICONE GUM TSE3940 KE3490 090Z001A10 _ AB SILICONE GUM TSE3940 090Z001A20 SILICONE GUM TSE3941 090Z032A01 AD SILICONE GUM KE3480 090Z018A01 AE SILICONE GUM TSE3941 090Z032A02 SILICONE GUM KE40RTV 090Z009A30 AH SILICONE GREASE YG6260 G747 090Z007A10 AJ SILICONE GREASE KS660 090Z027A01 AK SILICONE GREASE G501 090Z016A01 _ AL SILICONE GREASE TSK5370 090Z028A01 AM BOND LEICHLOCK NO 3 C 090Z010A10 _ AP BOND DN297A 090Z012A10 BOND DN297A 090Z012A20 x BOND 3609 348 MR 8121 090Z031A01 AS BOND EC3748 TC Q 090Z014A10 AU SOLDER ROSIN E 28RH60 B RS3 X52 115A 1 0902019 01 V SOLDER ROSIN E 28RH60 B RS3 115A 1 090Z019A02 _ AW SOLDER ROSIN E 28RH60 B RS3 115A 1 09
35. 232 233 234 235 C236 C237 C E C238 C239 241 C C C242 C243 C C CHIP C244 C245 C246 C C CHIP C247 C C CHIP C248 C249 C250 C251 C252 C253 C254 C255 C256 C257 C C CHIP C258 C259 C261 PART 25V 25V 25V 25V 50V 25V 100V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 500V 25V 50V 25V 25V 25V 25V 25V 100V 500V 500V 100V 500V 100V 2KV 2KV 25V 25V 25V 25V 100V 500V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V DESCRIPTION 47M M 47M M 47M M 47M M B 4700P K F R1M Z 1M M F R1M Z 100M M F R1M Z 100M M 100M M F R1M Z F R1M Z 100M M F R1M Z 100M M 100M M F R1M Z 100M M F R1M Z SL 68P J F R1M Z CH 220P J 100M M F R1M Z F R1M Z F R1M Z 100M M 220M M E R01M P Z E R01M P Z 10M M E R01M P Z 47M M B 1000P K B 3300P K F R1M Z 100M M 100M M F R1M Z 1M M E R01M P Z F R1M Z F R1M Z
36. 5028 VR502 1 4W 68K PP Bus 0504 0501 5VUZ47 E 400K Se EMO12 AAA W 5 8 I E E aa I ia 35 oos 0511 BVUZA7 8532 IE 3 sb gt AM 259 8 506 6501 s 150 525 L 1 ga 31506 099 2000 R580 0528 SE L_ B 8555 me 35 H 18006 gt cea 2421182 so copPER wInE gl slg 8 220 MTZ Jioc a 9552 z 6518 0551 gt EN sos C502 5853888 T 25 HZ11A2 gt LC B 1800 2000 3 5 180 3 8 Ea 3 4 m 1800 zd an bpp 5 Sa Bol SS C 25 518 87 508 3 pa EE 8 E s 0529 58 3 1 4 AM 1507 1503 470 say 22 o 0517 3238 E C510 2458 MTZ J13C HZ 1283 m URS D w 3 x C m 558 I r S RAR a 8 bon pe 5 500V Slo Y 250v thon 7542008440 76 7004 80 8 EKO A lo aw Ar RE g L R536 E 50V 4 3 w A R Elo ga R540 1 2W 705 400Y 8075M 9507 3 8 BIB AT 515 SAS 3 0513 100 55 818 ay Una ER Wasa s gt pss gu 516 mm i 5 22 E 8 gai ral J gt T 5 538 m 520 8 4 M 0639 Rm 5 E 3
37. 612Z109C27 613Z561D81 PRICE GROUP 10 HM903DT 20 A902MT v DWG TITLE ASSY PWB MAIN GROUP 20 10 1 5 gt a a a a a a a a a gt J a I gt REV CL M0 8403 8404 8405 8406 8407 8409 8410 8411 8501 8505 8506 8507 8508 8509 8511 8512 8513 8514 8515 8516 8518 8519 8520 8521 8522 8523 8524 8525 8526 8527 8528 8529 8530 8531 8532 8533 8534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R545 R546 R547 R548 R549 R550 R551 R552 R553 R554 R556 R557 R558 R559 R560 PART R M CHIP R M CHIP R MB R FUSE R M CHIP R M CHIP R M CHIP R MB R C R FUSE R MB R MB R C R CE R C R CE R FUSE R MB R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C R M CHIP R M CHIP R C R M CHIP R M CHIP R C R M CHIP R M CHIP R C R M CHIP R M CHIP R C R M CHIP R C R C R C R C R C R C R C R M CHIP R C R FUSE R C R C R C R C R M CHIP R C R C
38. 7402654 34 7407152 14 7402152 14 7402152 14 7402152 14 7402152 14 7407152 14 7402151 34 7402151 34 7402654 34 7402151 34 7402151 34 7402160 23 260A020B10 7402654 34 6132472624 6132472624 6132472624 6132472624 6132330624 6132330611 6132330611 6132330624 6132472624 6132472624 6132102624 6132681611 6132102624 9907001 11 6137999824 9907001 11 6137999824 6137102 11 6137472 24 6137472 24 6137330 24 6137330624 6137102 24 6137472 24 6137330 24 613Z330C24 613Z330C24 6137102 24 PRICE GROUP 10 HM903DT 902 DWG TITLE ASSY PWB STAND GROUP 20 10 REV CL M0 8136 8137 8138 8139 8140 8141 8142 8143 8144 8145 8146 8147 8148 8150 8151 8152 8153 8154 8155 8156 8157 8158 8159 8160 8161 8162 8164 8165 8166 8171 8172 8173 8174 8175 8176 8181 8182 8183 8184 8185 8186 8187 8188 8189 RIBA R1G1 R1G2 R1G3 R1G4 R1G5 R1G6 R1G7 R1G8 R1G9 R1GA R1R1 R1R2 R1R3 8184 8185 8186 8187 PART R C R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C R C
39. ARRAY 10502 and then correct linearity every frequency Each switching point performs horizontal linear and distortion correction as follows IC301 output pin CS1 CS2 CS3 CS4 CS5 CS6 H LIN1 H LIN2 DRIVE Pin 6 Pin 7 Pin 9 Pin 15 Pin 16 Pin 17 Pin 34 Pin 25 Pin 26 30 0 34 0 LOW LOW LOW LOW LOW LOW LOW LOW LOW 34 1 41 0 LOW HIGH LOW HIGH HIGH HIGH LOW LOW LOW 41 1 45 0 HIGH LOW LOW LOW LOW LOW LOW LOW LOW 45 1 49 0 HIGH LOW LOW HIGH HIGH HIGH LOW HIGH HIGH 49 1 59 0 HIGH LOW HIGH LOW HIGH LOW LOW HIGH HIGH 59 1 66 0 HIGH HIGH LOW LOW LOW LOW LOW HIGH HIGH 66 1 73 0 HIGH HIGH LOW HIGH LOW HIGH LOW HIGH HIGH 73 1 84 0 HIGH HIGH HIGH LOW LOW LOW LOW HIGH HIGH 84 1 88 5 HIGH HIGH HIGH LOW HIGH LOW LOW HIGH HIGH 88 6 97 0 HIGH HIGH HIGH HIGH LOW LOW HIGH HIGH HIGH 97 1 115 0 HIGH HIGH HIGH HIGH HIGH LOW HIGH HIGH HIGH 115 1 130 0 HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH fH kHz 25 4 5 DYNAMIC BEAM FOCUS DBF circuit 1 H DBF The parabolic wave of horizontal period is output from pin 9 of 350 HDFO and then amplified by Q516 and Q517 It increases up to approx 500Vp p by 503 and synthesized with V parabolic wave and th
40. F R1M Z F R1M Z F R1M Z F R1M Z F R1M Z F R1M Z F R1M Z 10M M 10M M F R1M Z F R1M Z 10M M 10M M F R1M Z F R1M Z F R1M Z F R1M Z 47 PART NO 4607470843 4607470843 4607470843 4607470843 4117472814 4117104844 4607109883 4117104844 4607101843 4117104844 4702101143 4607101843 4117104844 4117104844 4607101843 4117104844 4607101843 4607101843 4117104844 4707101143 4117104844 4107680843 4117104844 4107221814 4702101143 4117104844 4117104844 4117104844 4702101143 4702221087 4112103407 4112103407 4707100683 4112103 07 4707470083 4137102843 4137332 46 4117104844 4702101143 4702101143 4117104844 4702109183 4112103407 4112104844 4112104844 4112104844 4112104844 4112104844 4112104844 4112104844 4112104844 4112104844 472Z100E43 472Z100E43 4117104844 4117104844 472Z100E43 472Z100E43 4117104844 4117104844 4117104844 4117104844 PRICE GROUP 10 HM903DT A902MT v DWG TITLE ASSY PWB STAND GROUP 20 10 REV EF NO C262 C263 C264 C265 C266 C267 C271 C272 C273 C274 C2B1 C2B3 C2B4 C2B5 C2B6 C2G1 C2G3 C2G4 C2G5 C2G6 C2R1 C2R3 C2R4 C2R5 C2R6 C602 C613 C615 C616 C619 C623 C624 C625 C626 C701 C702 C703 C70
41. POWER OP AMP It makes Landing change 4 10 LANDING CORRECTION circuit This circuit detects the followings to correct LANDING discoloration e Magnetic field TERRESTRIAL MAGNETIC SENSOR 1C304 detects the magnetic field SWITCH ONDRIFT TH801 detects surrounding temperature Thermistor attached to the funnel detects the temperature of funnel Surrounding temperature TH801 detects surrounding temperature When the above condition is changed MICROPROCESSOR IC301 informs the change to the D A CONVERTER 205 The output signal from IC205 is amplified by 12801 IC802 IC206 and 12207 to correct LANDING discoloration automatically by the coils N S RRC TL TR BL and BR The LANDING correction also can be performed with the front buttons TILT IC801 IC304 TEN 1 802 NS RRC IC301 DIA IC206 LANDING TL TR BL BR GEOMAGNETIC MICROPROCESSOR CONVERTER 207 TILT SENSOR POWER H V CONVERGENCE IIC BUS AMPLIFIER TEMP 29 4 11 AUDIO circuit The audio signal from CN602 AUDIO IN is amplified by IC601 AUDIO AMP and output to Speaker and Headphone jack The VR voltage 0 1 2V from pin 9 of IC601 switch output of pins 6 10 11 and 12 of IC104 to HIGH and LOW to control the volume IC601 stops when Q601 is turned on under the power management mode Input Voltage IC104 output pin Level 01 9 Pins Pin 10 Pin 11 Pin 12 0 0 020 LOW LOW LOW LOW 1 0
42. PWB MAIN GROUP 20 10 a 2 2 2 2 2 oO 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 o REV CL M0 8304 8305 8306 8307 8308 8310 8311 8312 8313 8314 8316 8317 8319 8320 8321 8322 8324 8325 8326 R331 R332 R333 R335 R336 R350 R351 R352 R353 R354 R355 R356 R357 R358 R359 R360 R361 R362 R363 R364 R365 R366 R367 R371 R372 R373 R374 R375 R376 R377 R378 R382 R383 R384 R385 R387 R388 R389 R390 R391 R393 R401 R402 PART R M CHIP R M CHIP R M CHIP R C R M CHIP R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R MB R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R C SO COPPER WIRE R M CHIP R MB R C 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W
43. R M CHIP R C R C R M CHIP R M CHIP R M CHIP R M CHIP R C R M CHIP SO COPPER WIRE R M CHIP SO COPPER WIRE R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP DESCRIPTION BLM21PG221SN1 STC222B STC222B BLM21PG221SN1 BLM21BB221SN1 BLM21BB221SN1 BLM21BB221SN1 BLM21BB221SN1 BLM21BB221SN1 SS28H 753Z019 28 7532018 10 10 TLP421F D4 GR 25 2412 25 2412 KRA103 DTA124 RN2403 PDTA124 KRA103 DTA124 RN2403 PDTA124 KRC103 DTC124 RN1403 PDTC124 25 3082 25 3082 25 3082 25 3082 25 3082 25 3082 BT1815 28C2412 KTC3875 2PD601 BT1815 28C2412 KTC3875 2PD601 KRC103 DTC124 RN1403 PDTC124 BT1815 28C2412 KTC3875 2PD601 BT1815 28C2412 KTC3875 2PD601 25 5395 25 17405 25 945 945 25 1020 KRC103 DTC124 RN1403 PDTC124 110W 4R7K J 110W 4R7K J 110W 4R7K J 110W 4R7K J 110W 33 J 1 4W 33 J 1 4W 33 J 110W 33 J 110W 4 7 110W 4R7K J 110W 1KJ 1 4AW 680 110W 1KJ 110W ZERO 110W ZERO 14W 1 110W A4R7K J 110W A4R7K J 1 10 _ 33 4 1 10 33 110W 1K J 110W 4R7K J 1 10 33 J 1 10 _ 33 110 _ 33 110W 1K J 51 7507901 4 752Z020A14 752Z020A14 7507901 4 7507901 54 7507901 54 7507901 54 7507901 54 7507901 54 7532019 10 7532018 10 9907001 11 7512619426 7512619426 7432002 10 7402151 14 7402151 14 7402661 34 7402661 34
44. and V cables 2 e wor P to orange 7 Connect the H HV and V cables and confirm that the picture appears 8 Turn OFF the Power Switch and remove the digital wattage meter 9 Turn ON the Power Switch 81 20 H CONVERGENCE confirmation 1 Receive a cross hatch inverted signal of MODE 5 2 Select H convergence or DA TEST 2 and press the MENU Button so that the automatic confirmation program starts 3 Confirm that the horizontal line is diverged Turn OFF the Power Switch and connect a digital wattage meter Receive a cross hatch inverted signal of MODE 5 Turn OFF the R G and B outputs on the signal generator Confirm that the input wattage is 3W or less and the Power Indicator turns Brightness A VR502 ABL ADJ 1 21 V CONVERGENCE confirmation 1 Receive cross hatch inverted signal of 5 2 Select V convergence or DA TEST 2 and press the MENU Button so that the automatic confirmation program starts 3 Confirm that the vertical line is diverged 1 22 RASTER REGULATION DYNAMIC confirmation 1 Receive an entire white signal of MODE 5 2 Setthe input signal by the signal generator as follows V DISP TIME 150 V POSI TIME 450 3 Maximize the brightness or set the signal level to 0 9Vp p by the signal generator 4 Confirm that lt W of the right hand side figure is 1 0mm or less when turning the luminance volume on the signal generator to the maxi
45. further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom Many electrical and mechanical parts in the products have special safety related characteristics These charac teristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in the parts list of Service manual Electrical compo nents having such features are identified by mark on the schematics and on the parts list in Service manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may create shock fire or other hazards Use isolation transformer The chassis and any sub chassis contained in some products are connected to the primary circuit of the AC power line An isolation transformer of adequate capacity should be inserted between the product and the AC power supply point while performing any service on some products when the primary circuit of the AC power supply is exposed The high voltage applied to the picture tube must conform with that specified in Service manual Excessive high voltage conditions should be kept to a minimum or should be prevented If severe arcing occurs remove the AC
46. gt PAR Picture Di Bezel 30mm Picture Pincushion Trapezoid Pinbalance Parallelogram S pin Top Bottom Side pin Pinbalance Bottom 1 14 Automatic COLOR adjustments WARNING Do not change the horizontal and vertical sync signal or the frequency while the automatic COLOR adjustments are underway Color analyzer setting Luminance unit switch cd m e B P S DIP switch 9600 1000 Turn ON the color analyzer switch and press 0 CAL switch before use 1 Be sure to enter the Factory Mode by using the short connector 2 Connectthe interface adapter from RS 232C ofthe color analyzer to the PWB RS of the short connector 3 Select VIDEO IN 2 for the signal input and receive a white window signal of MODE 5 4 Turn OFF the R G and B outputs on the signal generator 5 Apply a color analyzer probe to the center of the screen 6 Turn ON the Remote Switch of the color analyzer so that the automatic CUT OFF adjustment starts Turn ON the R G and B outputs on the signal generator so that the COLOR TEMPERATURE and CONTRAST LIMIT adjustments start automatically COLOR TEMPERATURE The X and Y specified readings of the color analyzer are as follows CT1 9300K X 0 283 0 008 0 297 0 008 lt CONTRAST gt The specified contrast range is 120 6cd m a Note In case that the contrast is not within the specified ra
47. hatch inverted signal of MODE 5 14 2 Adjust the vertical size so that the size is 270 4 To 3 Adjust the vertical linear corner V linear corner so that difference between A and B of the right hand side figure is as follows lt 0 5mm 4 Adjust the vertical linear side V linear side so that A B and are almost 18 equal 1 9 H CENT adjustment PWB MAIN S501 1 Receive a cross hatch inverted signal of MODE 5 8 2 Adjust the horizontal size and position of the picture roughly with the front Right Left buttons Back raster 3 Maximize the brightness so that the back raster appears on the screen 4 Set S501 to the right center or left so that A and B in the right hand side figure are almost equal 5 Return the brightness to center indication Bezel 1 10 TILT DY adjustment 1 Receive a cross hatch inverted signal of MODE 5 2 Adjustthe tilt deflection yoke Tilt Dy with the Buttons so that X of the right hand side figure is as follows X lt 0 5mm X 1 11 PICTURE SIZE POSITION AND DISTORTION adjustment Criteria 1 Receive a cross hatch inverted signal of MODE 5 2 Adjust the picture size and position to the specified setting below H size 360 10 H position lt 8mm V size 270 10mm V position C D lt 8mm 3 Correct the side distortion with the front buttons so that X of the right hand side figure is as foll
48. power immediately and determine the cause by visual inspection incorrect installation cracked or melted high voltage harness poor soldering etc To maintain the proper minimum level of soft X ray emission components in the high voltage circuitry including the picture tube must be the exact replacements or alternatives approved by the manufacturer of the complete product Isolation Check Safety for Electrical Shock Hazard After reassembling the product always perform an isolation check on the exposed metal parts of the cabinet video input and output terminals control knobs screwheads control shafts etc to be sure the product is safe to operate without danger of electrical shock 1 Dielectric Strength Test The isolation between the AC primary circuit and all metal parts exposed to the user particularly any exposed metal part having a return path to the chassis should withstand a voltage of 1 500V AC r m s 20mA current sensitivity for a period of one minute This method of test requires a test equipment not generally found in the service trade 2 Leakage Current Check Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Using a Leakage Current Tester measure the leakage current from each exposed metal part of the cabinet particularly any exposed metal part having a return path to the chassis to a known good earth ground water pipe etc Any leakage current
49. synchronized gt Receive fH 133 9kHz and confirm that the picture disappears Also make sure the horizontal oscillation frequency is within the specified range above Receive fH 77 8kHz and confirm that the picture is synchronized wa Turn OFF the power of signal generator and confirm that the picture disappears Also make sure the horizontal oscillation frequency is within the specified range above D N Remove the frequency counter 1 6 H BLANKING confirmation Receive a cross hatch inverted signal of MODE 5 Minimize the horizontal size H size with the front buttons Raster ire Select DA TEST 3 and press the MENU Button so that the automatic Loo confirmation program starts Confirm that X of the right hand side figure is as follows X lt 3 0mm M Sy dde Adjust the horizontal size roughly with the front buttons 1 7 V BLANKING confirmation 1 Receive cross hatch inverted signal of MODE 5 2 Adjust the vertical size and position V size and V position of the picture roughly with the front buttons 3 Select DA TEST 3 and press the MENU Button so that the automatic Raster rolling Raster tearing confirmation program starts icture 54 4 Confirm that the back raster is not rolling or tearing at the top 5 Confirm that no retrace line is over the picture 1 8 V LIN adjustment 1 Receive a cross
50. 03 D504 D505 D506 D511 D512 D513 D514 D515 D516 D517 D518 D519 D520 D521 D522 D523 D524 D525 D526 D527 D528 PART SO COPPER WIRE U U NASI 5 1 1 o o 5 NO NO U DESCRIPTION 25V 100M M 2KV B 100P K 500V __ 50V B 1000P K 50V CH 470P J 35V 1000M M 25V F R1M Z 50V B R038M K 50V 01 2 2KV B 220P K 100V 470M M 500V E RO1M P Z 2KV B 220P K 35V 2200M M 50V 01 2 2 220 25V 2200M M 25V F R1M Z 2KV B 220P K 25V 1000M M 25V F R1M Z 50V 100M M 2KV B 220P K 50V 01 2 50V 10M M 25V F R1M Z 25V 47M M 25V 1000M M 50V B R1M K 50V 01 2 1 4148 155133 155120 MTZ J4 7B HZ5B1 MTZ J4 7B HZ5B1 MTZ J4 7B HZ5B1 EMO1Z D1N60 1N4003 1 4148 155133 155120 RB441Q 1SS165 03 SR104 5VUZ47 RC3B2 HZT33 10 EMO1Z D1N60 1N4003 EMO1Z D1N60 1N4003 P6KE82 Z2082U 5VUZ47 RG2 S2L40 HER205 1 4148 155133 155120 1 4148 155133 155120 HER108 EG01C UF4007 S3L40 HER305 HER108 EG01C UF4007 SF34 S3L20U ERC91 02 SF34 S3L20U ERC91 02 HER103 UF4003 AL01Z D1NL20U HER103 UF4003 AL01Z D1NL20U 1 4148 155133 155120 EMO1Z D1N60 1N4003 EMO1Z D1N60 1N4003 MTZ J27A HZ24 3 1 4148 155133 155120 EG01 D1NL40 HER105 MTZ J10C HZ11A2 39 4607101843 4137101843 4117331833 4117102814
51. 0MC S 631Z121C10 8 8 74 SCREW BTV4 16MC S 631Z121C16 2 2 75 SCREW BTF3 8AB S 631Z113B08 1 1 76 SCREW MHA SEMS B4 8GR S 630Z344C08 4 4 77 SCREW PTHA SEMS5 20MC S 663Z003D20 4 4 78 SCREW 82007 0300 EHDE JACKPOST4 40 666Z003A01 4 4 79 SCREW STV SEMS A3 6MC S 632Z221B06 4 4 80 SCREW MB SEMS W3 8MC S 630Z431B08 2 2 82 GUM PAD 683V020 08 2 2 83 WASHER 683V016 04 2 2 84 GUM PAD 683V017 01 5 5 85 PAD 765V003 01 3 3 86 GUM PAD 683V020 04 1 1 89 INSULATION SHEET 223V035 01 1 1 90 INSULATION SHEET 223T005 01 4 4 94 CLAMPER SHK 12 540Z080A01 3 3 95 CLAMPER DGC 8 5 19 540Z093A01 10 10 96 CLAMPER DGC 6 5 19 5402093402 1 1 98 CLAMPER RLMC 05T 5407105402 2 2 99 CLAMPER 3T02 IR 4151 10 5407077 02 10 10 100 CABLE TIES GT 100M TSL 100 M YJ 100 540Z089A01 1 1 104 LEAD CONNECTOR 246Z018 01 1 1 105 LEAD CONNECTOR 246 097 01 1 1 106 LEAD CONNECTOR 2461097 10 1 1 107 LEAD CONNECTOR 2461097 12 1 1 108 LEAD CONNECTOR 2461090 11 1 1 109 LEAD CONNECTOR 246 090 12 8 8 110 LEAD CONNECTOR 2461097 16 34 DWG TITLE ASSY MONITOR GROUP 10 HM903DT 20 A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK 2 2 111 LEAD CONNECTOR 246 097 17 1 1 112 EARTH WIRE 246V022 01 1 1 113 LEAD CONNECTOR 2461097 09 1 0 116 LABEL WARNING 851V109 03 0 1 117 LABEL WARNING 851V109 01 1 1 119 AC INLET 454Z012 01 1 1 120 THERMISTOR 103JT 025 00057 744Z006A10
52. 0S N3349 7 5 d 2 ONAS A ONAS H 8 9 85 Y NI O301A ANANI SOTVNV INAS AVINAS H 8 9 4 S IV MS 55400 4 1 815 8 9 d 05 15 5 5 95 3MI 0 M18 8 9 6 050 b X18 M9 V C 5 5 05 15 X25 8 5 8 dial 280 380 2 68 M8C 1010 1330 H 2xAWO 2sNI7 H 94S9 0H 9M9 125 X05 2 330 109 188 8 9 L V0 V A08 Act AG 10 89 1819 IOSS300HdOHD IN diiv19 10S vOS NI O3QIA INNI SONY AG 8 H3M0d 905 13 OV CINV 15 9 ABZ 1n0 68 H3MOd NIVN 431713 3ATIOV INO 100 797 NIVIA GMd Laid SWVEOVIG 75078 A LWCOBV CGEOGNH 66 I0 STAND TO 4 CORNER COIL CHANGE E 9805022 4 2 109 90
53. 0Z019A03 AX SOLDER ROSIN SE4 M952K 090Z030A02 _ AY SOLDER ROSIN H63A H63S BAR63 37 63EN H63E 090Z023A01 AZ SOLDER ROSIN T6204 221CM5 PS130B 090Z030A01 _ BA FLUX CF330VH 130VS TNF21V 090Z021A01 BB FLUX ULF 300VZ 2 ULF 300VZ 3 0907021 02 B DILUTION 090Z022A01 BE CLEAN COAT TC 110M TC 131L 0902026 01 _ BG STAPLE TB18 811Z001A01 BJ PAINT 30 10 090Z020A01 _ BK PAINT WHITE 090Z029A01 BM LABEL TACK TITLE 70 4IN G 851Z001A04 _ BP SUB PARTS JK WIPER 150S 090Z033A01 BT UL TAPE NO 303 830P100A10 BU DF TAPE 575 890P329A10 BV ACETATE TAPE NO 570F AC04 830Z014A01 _ BY TAPE 222 8307011 01 1030 890P302A10 _ CB MAGNET OP B1F 890P326A10 _ CC MAGNET M 594 58854900 890Z008A01 _ CD MAGNET 138D 890Z010A01 CE ITC PARTS FERRITE PIECE A 8907011 01 56 6 EXPLODED VIEW Note The numbers in this exploded view are the same as the reference numbers in the Chapter 5 Bottom face Note Except where indicate otherwise all screw torcue is 9 11kgf cm in ASSY MONITOR PWB CONT L a A eh 1 SJ Lead E 11 v 4
54. 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1VV 1 2VV DESCRIPTION 33 J 33 J 1K J 100 J 33 J 10K J 10K J 1K J 33 J 1K J 33 J 4R7K J 4R7K J 4R7K J 4R7K J 4R7K J 100 J 100 J 1K J 4R7K J 33 J 33 J 1K J 1K J 1K J 1K J 1K J 100 J 1R5K J 47K F 2R2K F 20K J 33K F 6R8K J 10K J 33 J 33 J 22K F 10K J 10K J 27K F 20K J 2R2K J 1R2K F ZERO 1R6K F 22K F 270K F 820K F 3R3K F 16K F 10K F 100 J 10K F 4R7K J 4R7K J 12K F 22K J 100 J 1 J 560 J 42 6137330C24 6137330C24 613Z102C24 613Z101C11 613Z330C24 613Z103C24 613Z103C11 613Z102C24 613Z330C24 613Z102C24 613Z330C24 613Z472C24 613Z472C11 613Z472C24 613Z472C24 613Z472C24 613Z101C24 613Z101C24 613Z102C24 613Z472C24 613Z330C24 613Z330C24 613Z102C11 613Z102C24 613Z102C24 613Z102C24 613Z102C24 613Z101C24 613Z152C24 613Z473C54 613Z222C54 613Z203C24 613Z333C54 613Z682C24 613Z103C11 613Z330C24 613Z330C24 613Z223C54 613Z103C24 613Z103C24 613Z273C54 613Z203C24 613Z222C24 613Z122C54 613Z999B24 613Z162C54 615Z223B11 613Z274C54 613Z824C54 613Z332C54 613Z163C54 613Z103C54 613Z101C24 613Z103C54 613Z472C24 613Z472C24 613Z123C54 613Z223C11 990Z001A11 613Z101C24
55. 1 of 1501 FBT and feed back to pin 6 of IC501 change the output duty of pin 1 of IC501 and control the high voltage change due to the brightness changes 5 200 CH4 200V 2us div DC dd DC 101 C DC 100 1 DC 100 1 2usfdiw i NORM 100HS 7s 501 4 input 50V div 1C501 pin 1 H V output 20V div Q521 Drain output 200V div T501 pin 1 output 200V div 4 8 PROTECTION circuit This circuit is composed of the following protection circuits to prevent a damage to the monitor and X ray radiation when the monitor is inoperative When the circuit is in the following cases pin 19 of IC350 XRAY turns to 5V and then the horizontal drive pulse output from pin 17 and the variable B control pulse output from pin 14 turn to LOW level 0 It makes the HORIZONTAL DEFLECTION OUTPUT and the HIGH VOLTAGE OUTPUT circuits stop The signal that the X RAY PROTECTION circuit is activated is sent to IC301 Main Microprocessor from IC350 by 12C BUS when pin 19 turns to 5V IC301 receives the signal and then PS1 signal of pin 8 of IC104 turns to LOW level and PS2 signal of 15 pin of IC104 turns to HIGH so that the MAIN POWER circuit is turned off In case that the PROTECTION circuit is activated and the HORIZONTAL DEFLECTION OUTPUT HIGH VOLTAGE OUTPUT and MAIN POWER circuits are turned off turn OFF and ON the Power Switch to recover The
56. 101143 4607101843 4607101843 420Z102E13 411Z104B44 470Z102G47 411Z104B44 4702101143 4117104844 4707102647 420Z224E23 4707101153 4117104844 4117103824 4117472814 4247182847 4247182847 4257225 17 4137332843 4117472814 4257106837 4117681833 4222125047 4227624647 4227334647 4222823047 4227823647 4227753 37 4227753 37 4107101843 4207474 23 4707109 83 4702220163 4627100 43 4117471833 4617109863 PRICE GROUP 10 HM903DT 20 A902MT v DWG TITLE ASSY PWB MAIN GROUP 20 10 1 5 alfa ojala a a a a a a a a a gt a a a a a REV EF NO C524 C525 C527 C528 C529 C530 C531 C532 C533 C534 C537 C538 C539 C541 C542 C551 C552 C553 C554 C555 C556 C557 C559 C563 C564 C566 C801 C802 C803 C804 C805 C806 C807 C809 C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C822 C952 C953 C954 C955 C956 C958 C959 C960 C961 C962 C963 C964 C965 C967 C968 C970 C971 PART C C CHIP C C CHIP C C CHIP
57. 11 613Z335F11 613Z223C11 613Z122C11 613Z473C24 613Z102D81 613Z181C11 612Z108G37 616Z180A67 616Z680C17 615Z682B11 613Z363C54 614Z228B11 613Z101C11 PRICE GROUP 10 HM903DT 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 10 1 5 alfa ojala a a a a a a a aa a ajo a a a gt J a a a REV EF NO R561 R562 R563 R564 R565 R566 R567 R568 R569 R571 R572 R573 R574 R575 R576 R577 R578 R579 R580 R581 R5A7 R701 R702 R703 R704 R802 R803 R804 R805 R806 R807 R808 R810 R812 R813 R814 R815 R816 R817 R818 R820 R821 R822 R823 R824 R950 R951 R952 R953 R954 R956 R957 R958 R960 R961 R962 R964 R965 R966 R967 R968 R969 PART R FUSE R FUSE R C R C R M CHIP R C R M CHIP R C R C R M CHIP R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP R M CHIP R R M CHIP R M CHIP R MB R C R C R C R C R MB R C R M CHIP R M CHIP R M CHIP R C R M CHIP R MB R MB R C R M CHIP R M CHIP R M CHIP R C R M CHIP R MB R M CHIP R M CHIP R M
58. 112044 54 82 282 8228 3 S w 3 6 A EB Bossa 89220 22 28 Coats 58 gt C 450V 22555 ga SE costa PESE veo MEER B PAPES 28 Be 3168 25 5998 2 5 ss Hv sg m 3 P 55 BEBES s lt gh 82 DAW o o a zur g 18 528 a Vs 8 z lt z 5 seg gt 978 570 m 5 5 8 O 88 17 2 Ld 2 gt E 5 8 2 2 iq 2 5 1 d gt gt 53288 s pa 5 MI SENE 8 E U gt 5 i 55 a A 8 a O gt 5 2 88 lt 8 8 5 ro 1 8 lt d 5 75 RO xd UtOG auos otjeuauos 2684 e st stu 30stans aq a 2205086
59. 123JKA RN1405 2505248 2SA1964 BF422 HBF422 BT1015 2SA1037 KTA1504 2PB709 2804620 28K2364 2SK2543 2SK2640 01MR BT1815 28C2412 KTC3875 2PD601 BT1015 28A1037 KTA1504 2PB709 BT1015 28A1037 KTA1504 2PB709 BT1015 28A1037 KTA1504 2PB709 KRC103 DTC124 RN1403 PDTC124 RN1401 DTC143EKA KRC1018 RN1401 DTC143EKA KRC1018 RN1401 DTC143EKA KRC1018 RN1401 DTC143EKA KRC1018 RN1401 DTC143EKA KRC1018 RN1401 DTC143EKA KRC1018 25 8215 2SK2364 2SK2543 2SK2640 01MR 2SK2508 2SK2341 BT1815 2SC2412 KTC3875 2PD601 BT1015 2SA1037 KTA1504 2PB709 KRC105S DTC123JKA RN1405 110W 4R7K J 110W 4R7K J 110W 33 J 41 s 7512308446 7542004480 7512619466 9907001 11 9907001 11 7547006440 7512309413 7512308446 7512308446 7507906413 7507906413 7507906413 7502906 13 750Z906A13 750Z906A13 9907001 11 7512308436 7512905 10 750Z906A13 750Z906A13 7512308426 7512619416 743Z002A10 782Z010A10 7402151 34 7402654 34 7402654 34 7402151 34 7402151 34 740Z167A15 7402467A13 7402665 14 7402661 34 7402151 34 7402001 34 7402665 14 7402165 15 7402009 15 7407163 23 740Z001A34 740Z173A13 740Z464A15 740Z151A34 740Z001A34 740Z001A34 740Z001A34 740Z654A34 740Z667A24 740Z667A24 740Z667A24 740Z667A24 740Z667A24 740Z667A24 740Z003A13 740Z464A15 740Z451A25 740Z151A34 740Z001A34 740Z665A14 613Z472C24 613Z472C24 613Z330C24 PRICE GROUP 10 HM903DT 20 902M I V DWG TITLE ASSY
60. 137999834 1 1202 22 7507602 11 1 1203 COIL CHOKE 22 7512308 26 1 1204 FILTER CHIP STC104B 752Z020A24 1 1207 SO COPPER WIRE 9907001 11 1 1208 SO COPPER WIRE 9907001 11 1 1213 FILTER CHIP 5 104 752Z020A24 1 1216 FERRITE BEADS ZBF503 EXCEL 750Z906A13 1 L2B1 IR M CHIP 1 10 ZERO 6137999824 1 L2B3 _ R22MH 750Z003A11 E 1 L2B4 110W ZERO 6137999824 1 1201 R M CHIP 110W ZERO 6137999824 1 1203 COIL CHOKE R22MH 750Z003A11 1 1204 110W ZERO 6137999824 _ 1 L2R1 110W ZERO 6137999824 1 L2R3 _ R22MH 750Z003A11 1 L2R4 R M CHIP 110W ZERO 613Z999B24 1 1601 _ FILTER CHIP STC222B 752Z020A14 1 L602 FILTER CHIP 5 222 752Z020A14 1 1603 FILTER CHIP STC222B 752Z020A14 1 L604 FILTER CHIP STC222B 752Z020A14 _ 1 605 FILTER CHIP STC222B 752Z020A14 _ 1 L606 FILTER CHIP STC222B 752Z020A14 _ 1 1607 _ 50 9907001 11 1 1701 BLM21PG221SN1 7507901 4 1 L702 FERRITE CHIP BLM21PG221SN1 7507901 4 1 1703 FERRITE CHIP BLM21PG221SN1 7507901 4 1 1704 _ FERRITE CHIP BLM21PG221SN1 7507901 4 1 L705 BLM21PG221SN1 7507901 4 1 1706 FERRITE CHIP BLM21PG221SN1 7507901 4 1 1707 FERRITE CHIP BLM21PG221SN1 7507901 4 1 1708 FERRITE CHIP BLM21PG221SN1 7507901 4 1 1709 FERRITE CHIP BLM21P
61. 150 IM B 5 3210809 4775 2 as z a 7 38 a gt B 1 o ow mpm 1 L C E 7 7 18 E 2 2 Sos me ueque EE algli dla 8 ETE nf 10208 55 65 gt oso soa Y MOS pe gt 52 8 aS tp t 8 56 STE yl y o EAE ERE 8 0908 ay x 8 8907 18 glg aes I 28 gly Te 9 5 CI 5 g 5 E 8184 m 8 nee 58 8 32 me S t TS mio 66 Deus 2 22 2 ER Qu 247 at z 8184 423 PN1403 POTC 124 5 RSS 2 Oot 8 8 233 m z e 2500218 8239 NAL 500V SL 68P m lt A 1 dd 20V t BT1815 28c2412 CL9 lt L 3 10K F eem H 213 KTCS87G 2PO6 9201 o ask Soe 5 EN 8 E y LI Re gt EJS ae 8 8 1 48 10K Pe R446 gt 8 3E mus E ole 5 5 a x 15 945 8257 sene Qua gt 955 N eet 21 me 50 89263 234
62. 21 990Z001A11 742Z415A21 990Z001A11 742Z415A21 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z414A21 742Z062A16 742Z042A15 742Z026A21 742Z024A21 742Z020A31 742Z020A31 742Z020A31 990Z001A11 742Z414A21 742Z001A21 742Z036A10 742Z024A21 742Z001A21 742Z019A31 742Z036A28 742Z011A15 742Z011A15 742Z035A27 742Z020A31 742Z026A21 742Z406A81 742Z001A21 741Z626B10 741Z017A33 741Z018A20 741Z706A10 448Z012A10 741Z452A10 741Z501A95 741Z225A14 741Z414A10 741Z707A10 741Z449A17 741Z532A35 741Z217A20 741Z217A20 741Z212A53 741Z525A17 741Z409A10 741Z501A95 781Z010A10 781Z010A10 781Z007A10 751Z308A26 750Z906A13 990Z001A11 751Z308A26 751Z308A26 751Z906A80 PRICE GROUP 10 HM903DT 20 A902MT v DWG TITLE ASSY PWB MAIN GROUP 20 10 1 EF NO PART 1502 COIL CHOKE 1503 COIL H LIN 1504 COIL CHOKE 505 SO COPPER WIRE 506 _ 50 1507 COIL H LIN 1508 L509 1510 L511 FERRITE BEADS 1513 __ 05 514 _ 05 L950 951 FERRITE BEADS L952 FERRITE BEADS 1953 _ 50 1954 _ 1955 COIL CHOKE 956 1957 FERRITE BEADS 1958 COIL CHOKE 1959 COIL CHOKE 950 8950 0350 Q351 Q352 TR CHIP 0353
63. 2221143 4702221143 4702221143 4702221143 4602101843 4102220814 4102220814 4602339863 4602101843 4702109183 4112104844 4112104844 4112104844 5102014 16 4137221843 4137221843 4672011 10 4607330863 4142470 28 4102471814 4117103824 5102012 16 4112104844 4137221843 4137221843 4702821547 4117104844 4607101843 PRICE GROUP 10 HM903DT 902 DWG TITLE ASSY PWB STAND GROUP 20 10 REF NO 926 928 929 C930 C931 C932 C933 C934 CN203 D101 D102 D103 D104 D105 D106 D107 D108 D109 D112 D150 D1B1 D1B2 D1B3 D1B4 D1G1 D1G2 D1G3 D1G4 D1R1 D1R2 D1R3 01 4 0201 0202 0203 0283 0203 D2R3 D701 D901 D906 D908 D920 D921 D922 D923 D924 F901 FC901 FC902 IC101 IC102 IC103 IC104 IC105 IC201 IC202 IC203 IC204 IC205 IC206 IC207 a PART C C CHIP C E C MF C C CHIP C E C C CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D D LED D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D CHIP D D ZD D CHIP D CHIP D CHIP D CHIP ZD FUSE FUSE CLIP FUSE CLIP IC DESCRIPTION 25V F R1M Z 25
64. 2833 4207154883 4707100663 4607470843 4707100693 4117103824 4117103824 4117103824 4117103824 4117103824 4117103824 4227563047 4702221143 4702229G63 4702339G63 4112103407 4627100863 4117104844 4117104844 4117104844 4117104844 4627100863 4702101143 4702101143 4117104844 4702101143 4117104844 4627100863 4117104844 4117104844 4117104844 4117104844 4627100863 4702101143 4702101143 990Z001A11 4257105627 4207472883 4207224413 4117103824 4207471 13 467Z009A10 4252223027 4137221843 47027221087 4707102657 4607101843 4107471814 4107471814 5107012 16 4117104844 4607101843 PRICE GROUP 10 HM903DT 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 10 1 5 alfa ojala a a a a a aa a a a a gt l a a a a a a a a a a REV CL M0 C972 C973 C974 C975 C976 C978 C979 C980 C981 C982 C983 C984 C985 C986 C987 C988 C989 C990 C991 C992 C993 C994 C995 C996 C997 C998 C999 9 1 C9A2 C9A4 D307 D321 D322 D350 D351 D401 D402 D403 D501 D502 D5
65. 4 C705 C706 C707 C708 C709 C710 C711 C712 C713 C901 C905 C906 C907 C909 C910 C911 C912 C913 C920 C921 C922 C923 C924 C925 C C CHIP DESCRIPTION 25V F R1M Z 25V F R1M Z 500V E RO1M P Z 25V 100M M 25V 100M M 500V E RO1M P Z 25V F R1M Z 50V B 2200P K 1KV E RO1M Z 25V F R1M Z 50V 3R3M M 100 200V CH 150P J 100V 1 25V F R1M Z 100V R22M M 50V 3R3M M 100 200V_CH 150P J 100V 1 25V F R1M Z 100 R22M M 50V 3R3M M 100 200V CH 150P J 100V 1 25V F R1M Z 100 R22M M 25V 100M M 100V 1 100V 1 100V 1 25V F R1M Z 25V F R1M Z 100V 1 100V 1 50V 22M M 25V 220M M 25V 220M M 25V 220M M 25V 220M M 25V 100M M 50V CH 22P J 50V CH 22P J 50V 3R3M M 25V 100M M 100V 1 25V F R1M Z 25V F R1M Z 25V F R1M Z AC250 275VR47M M 2KV B 220P K 2KV B 220P K 400V 68M M 50V 33M M 2KV SL 47P J 50V CH 470P J 50V F R01M Z AC250V 2200 25V F R1M Z 2KV B 220P K 2KV B 220P K 25V 820M M 25V F R1M Z 25V 100M M 48 PART NO 4117104844 4117104844 4117103 07 4702101743 4702101743 4112103 07 4117104844 4117222814 4132103A38 4117104844 4727339763 4102151 54 4722109 83 4112104844 4702228 83 4727339763 4102151 54 4722109 83 4117104844 4702228 83 4727339763 4102151 54 4722109 83 4117104844 4702228 83 4702101143 4602109883 4622109883 4622109883 4112104844 4112104844 4702109183 4702109183 4702220163 470
66. 4 is varied by the DC voltage input to pin 11 Q Distortion The parabolic wave AC component input to pin 11 is synthesized with the output pulse of pin 14 2 DAC component Distortion gt ee component IC350 5 output H size 0 5V div CH1 5V 2 CH3 10 CH4 500m 2us div DC 101 DC 10 1 Dc 10 1 DC 10 1 2us f div E afe s beg pesi IC350 26 H sync input E B d E E 5V div 1C350 pin 18 AFC input 5V div 1C350 pin 17 HD OUT output 10V div 1C350 pin 14 Variable B control pulse 0 5V div 24 4 4 HORIZONTAL DEFLECTION circuit 1 HORIZONTAL DRIVE circuit The horizontal drive pulse output from pin 17 of IC350 is amplified by Q504 and T502 and then supplied to Q503 H OUT base as a current The current is amplified by Q503 and then supplied to the deflection yoke as a horizontal deflection current to control the horizontal deflection CH1 10V CH2 20 CHS 200 2us div DC 1011 DC 103 DC 100 1 3 o 2usfdiv 3 NORN 10DF45 75 Re eee Q504 Gate input 10V div Q504 Drain output 20V div Q503 corrector output 200V div 2 HORIZONTAL LINEARITY CORRECTION circuit The switching signal from 301 controls H LIN COIL L503 L504 and 1507 S correction capacitor C510 C511 C512 C513 C514 and C557 and FET
67. 40 0 69 14 285 0 103 0 444 113 70410 034 30 9 800x600 P P 32 36 2 57 3 34 25 68 0 77 20 0001 0 097 0 455 19 416 0 032 77 8 320 350 12 69 1 06 1 64 940 0 59 5 000 0 038 0 508 4 4421 0 012 133 9 1600 1200 P P 7 47 0 60 1 03 5 41 0 43 9 524 0 022 0 530 8 964 0 008 The resolutions are only for your reference when using Leader 1604 ADJUSTMENT MODE There are two different modes available to adjust the monitor as described below The adjustment with L1 in front of the title are only available under User Mode The adjustments with in front of the title are only available under Factory Mode You can perform the other adjustments by either User or Factory Mode Please change the mode as required USER MODE Turn ON the Power Switch and you are in the User Mode FACTORY MODE There are two ways to enter the Factory Mode 1 Turn OFF the Power Switch Short between pins 2 and 4 of RS connector on the PWB MAIN with a short connector Turn ON the Power Switch and you are in the Factory Mode The following Factory Mode Menu appears on the screen when you press the MENU Button Turn OFF the Power Switch and remove the short connector from RS connector to exit PWB MAIN PWB MAIN side gt 6 comedor RS 2 0 Connector Color Analyzer CRT y CRT face
68. 4102471814 4702102657 4112104844 4112333814 4112103824 4132221843 4702471687 4112103 07 4137221843 4707222157 4117103824 4137221843 4707222147 4117104844 4137221843 4702102047 4117104844 4702101663 4137221843 4117103824 4702100663 4117104844 4607470843 4702102647 4112104614 4117103824 7422001 21 7427414A21 7427414A21 7427414A21 9907001 11 7422019 31 7422001 21 7422026 21 7422063 15 7422032A17 7422408A11 7422019 31 7422019 31 7427419 21 7422063 15 742Z021A28 7422001 21 7422001 21 7422024 21 7422036A47 7422024 21 7422035A38 7422035A38 742Z009A31 742Z009A31 742Z001A21 7422019 31 7422019 31 7422415 21 7422001 21 742Z020A31 7422423A11 PRICE GROUP 10 HM903DT 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 _ J J ajo ja 10 joto ajajaja REV CL M0 0529 0531 0532 0533 0534 0534 0535 0535 0801 0802 0803 0804 0805 0950 0951 0952 0953 0954 0956 0957 0961 0962 0963 0964 0965 0967 0968 0969 0971 0972 0973 0974 0976 0977 0978 IC301 IC302 IC303 IC304 I
69. 5 an 400K 100K LI Bh E pom L213 SS N 571048 _ z is 10202 O 7 amp Pe a 8286 8 0921 93 C201 8 0 x 254020 7902 5533 47000 gt 5 2 IC203 gt 8 te 18892 5 5 5 8 an ena M35047 057sP 5 25 5 8 42 25v AC INLET amp jody at 25 Ei 5 1901 21 _ 9 1 Im 2 161 4 8 220P 15 8210 Y 3 T du Sed ot 8 1 ay 8930 18 L920 R207 MX Ll art i Q gt 8 R x 5 a a nh SIR Sse 8228 oou Sats dis 8 5 4 5118 s gly F Eos Best V Ferias 21228 gt 5 163876 289 8 V Z ns gg g OD 260601 OV SEPSE SE 765006511 gt amp 601 amp 89 8 5 o 8 RA 828 8 BAS S 3 5 5 9 Halo tz 875 87 685 gt 0922 X E x 0178 RIS 6778 2 1 2 2202 C261 Roo on ES 2 8 15 zola Y olzalzalz 1020 775 m 3 L sE 0905 8903 paer T 5 3 825825 gi 5 3 8 8 RET 8 gt 1 29 51 ES E 518 8 t lt w iw CUr 8uE rir 4 EGOi DINLAO 2048
70. 5 100 Electric field 4 2 Combinova EFM 100 Scale Two 50cm scales put together so that no visual aberration occurs Frequency counter Digital wattage meter tanding METER mae ir ed est LSS LND 070 or 072 Degausser Headphones CD player Audio LR confirmation equipment USB compliant computer Interface adapter handmade Short connector handmade Preparation 1 Place the monitor without tilting 2 Connect the signal cable from the signal generator to the monitor 3 Face the CRT screen to east so as not to be influenced by magnetic force 4 Tum ON the Power Switch and degauss the entire screen with degausser See EXTERNAL DEGAUSS 5 Perform adjustment by setting the brightness to center and the contrast to maximum except where specifically indicated 6 Receive MODE 5 and turn ON the Power Switch Perform adjustment after a warm up of at least an hour 7 Adjustment data is automatically saved in the memory when the on screen display disappears when another signal is received Note This monitor should be checked and adjusted by connecting itto a signal generator then entering and running the timing charts both below and of Chapter 2 fH Sync polarity Sync Horizontal usec Vertical msec Resolution on kHz H V Comp geen B D E O P Q R s 29 2 640x400 P P 34 26 2 74 343 27
71. 5151 SW EVQ11A07K 129Z037A13 1 5152 SW EVQ11A07K 129Z037A13 1 5153 SW EVQ11A07K 1292037413 1 5154 SW EVQ11A07K 129Z037A13 1 5155 SW EVQ11A07K 129Z037A13 _ 1 5901 SW POWER AJ7241WW 129Z041A10 1 50201 DSP 152M YP 152N 7892014 31 1 SG202 NEON LAMP DSP 201M YP 201N 789Z014A41 1 50281 DSP 201M YP 201N 7892014 41 1 50201 NEON LAMP DSP 201M YP 201N 7892014 41 1 50281 DSP 201M YP 201N 7892014 41 1 T901 SWT 7562017 10 1 TH150 THERMISTOR NTSAOXH103ENGAO 7447004413 1 TH901 THERMISTOR 10 744Z001A28 1 VR901 VR B 2K 6207202 60 1 101 XTAL 4MHZ 780Z012A13 1 701 6MHZ 780Z003A33 1 101 CONNECTOR SIGNAL _ SDA 87112 SDA 89263 EHDE 15S 4527723 10 1 102 CONNECTOR SIGNAL _ SDA 87112 SDA 89263 EHDE 15S 4527723 10 1 CN601 CONNECTOR SIGNAL _ HSJ2000 01 010 4527770 10 1 CN602 CONNECTOR SIGNAL 6 2000 01 010 4527770 10 1 CN701 CONNECTOR SIGNAL 820 BFR M13 ABDBCO04CO 4522775410 _ 1 CN702 CONNECTOR SIGNAL 2008 0 4522771430 1 CN703 CONNECTOR SIGNAL 2008 0 452Z771A30 2 A CONNECTOR A2501WV2 8P 4522029G10 _ 1 AC CONNECTOR A3963WV2 3P 2NC 4527052 10 _ 1 AD CONNECTOR A3963WV2 5P 2 4NC 452Z052B10 _ 1 B CONNECTOR A2501WV2 7P 452Z029F10 1 C2 CONNECTOR A2501WV2 6P 452Z029E10 gt 1 CONV CONNECTOR A2501WV2 7P 4522029 10 _ 1 D CONNECTOR A2501WV2 4P 452Z029C10 _
72. 58 2 E OH gt cesa 1 coss A 8 C181 USE 521862925 88 25v 10M TDS 8 5 e Tm a cost REL esa rx Cine No 25V g SH 25 10M 8 T 8 n a LE 3 i go 8 1 sk 4 4 33 C aji T8L o 29 2h i 8 gt gt Bort E 0060 NF 26 amp sv Dyal 8 amp aye 5 132 o 8 8 T T Da C181 USE 358 4 sup sex P132 9 776 e OIDO ooo oe Oe 4 528 9 Y Y Con NF 25 E 10 DY TO DY MAIN ME TO MAIN 20 E az 5 ue This is a basic schematic diagram R120 PWB CON Some points may be subject to modificate e according to engineering improvement SO COPPER WIRE i The components scentified oy mark 1 718 US critical for Safety Beblace Only with part number specified g x STC2228 2 SL z eT 150 1 ERG gt Vo TER ond su 25 Er A130 aja 16701 S151 3 1521122 mu 1 0128 sa RE 10 CAPACITOR IF NOT SPECIFICALLY DESIGNATED ARE Wregl2 3 PERRITO oF LM2188221SN1 9 5 45 UNIT RATED gL e PEL a VOLTAGE 507 at an SPECIAL SPECIAL 1725 ga 290 lt TOLERANCE C C C TA K C E M
73. 7 R M CHIP 110W 22K F 6132223654 _ 1 R258 R M CHIP 110W 22K F 6132223654 1 R259 _ 110W 2R2 J 6137229 24 _ 1 R260 jR MB 2W 120 J 6127121 37 _ 1 R261 R MB 2W 120 J 612Z121C37 _ 1 R262 R M CHIP 110W 2R2 J 6137229 24 1 8281 R C 1 4 _ 22 6137220 11 _ 1 R2B3 _ 110W 22 J 6137220 24 _ 1 2 4__ 110W _ 33 6132330 24 1 8285 1 2W _ 56 6132560081 1 R2B6 110W 1R8K J 6132182624 1 8287 R C 14W 1 6137102C11 1 8289 14W _ 2R2K J 6137222 11 1 R2BB R M CHIP 110W 330K J 6137334 24 53 GROUP 10 HM903DT A902MT v DWG TITLE ASSY PWB STAND GROUP 20 10 REV EF NO R2BC R2G1 R2G3 R2G4 R2G5 R2G6 R2G7 R2G9 R2GB R2GC R2R1 R2R3 R2R4 R2R5 R2R6 R2R7 R2R9 R2RB R2RC R601 R602 R603 R604 R605 R607 R608 R609 R610 R611 R701 R702 R703 R704 R705 R706 R707 R708 R709 8710 8711 8712 8713 8715 8716 8717 8718 8719 8720 8721 8722 8723 8724 8725 8732 8733 8734 8735 8901 8903 R905 R906 R907 PART R C R C R M CHIP R M CHIP R C R M CHIP R C R C R M CHIP R C R C R M CHIP R M CHIP R C R M CHIP R C R C R M CHIP R C R M CHIP R M CHIP R M CHIP R M CHIP
74. 72624 6137999824 6137103 24 6137999824 6137393 24 6132153 24 6137682 24 6137103 24 6137103 24 6137181 11 6137181 11 6157104811 6137103 24 6137102 24 6137181 11 6137103 24 6137181 11 6137393 24 6137203 24 6137103 24 6137512 24 6132123 24 6132512 24 6132750 54 6132750 54 6137151 24 6137680 24 6132153 24 6132393 24 6137101 24 6137153 24 6137393 24 6137101 24 6132750654 6132750654 61342151624 6132680624 6132153624 6132393624 6132101624 6132153624 6132393624 6132101624 6132750654 6132750654 6132151624 6132680624 6132153624 6132393624 6132101624 DWG TITLE ASSY PWB STAND GROUP 10 HM903DT A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK 1 8188 _ 110W 15K J 6132153 24 1 1 9_ 110W 39K J 6137393 24 1 8184 R M CHIP 1 10VV 100 J 613Z101C24 1 R201 1 4W 100 J 6137101 11 1 R203 8 C 1 4W 100 J 6137101 11 1 R204 R M CHIP 110W _ 33 6132330 24 1 8205 _ 110W _ 33 613Z330C24 1 8207 1 10VV 100 J 6137101 24 _ 1 R208 _ R M CHIP 110W 2R4K J 6132242624 1 8210 110W 1K J 6137102 24 1 R211 14W _ 586 6137562 11 _ 1 R212 110W 6R8K J 6137682 24 1 8213 1 4W 100 J 6137101 11 1 8217 R C 1 4W _ 10 6137103 11 1 8218 1 4VV 10
75. 7562007 10 7562016 20 756Z005A30 7447001 28 6207104 83 6202104450 6207301 60 7802011 16 4527052810 4522029 10 4527029010 4522029 10 4522029 10 4522052 10 4527029010 4527902 10 PRICE DWG TITLE ASSY PWB MAIN GROUP 10 HM903DT 20 A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE 1 1 MP GT PIN DIA2 36 452Z902A10 34 34 EYELET 679D022A20 1 1 RADIATOR 595D313A10 2 2 RADIATOR OSH 2425 PR1724 790Z006 10 790Z006A10 2 2 RADIATOR 23 41 1 2 7902016 20 1 1 RADIATOR OSH 2054 2054 650 MP 790Z025A10 1 1 PWB MAIN 210R101 01 46 DWG TITLE ASSY PWB STAND GROUP 10 HM903DT A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE _ 1 11 RADIATOR B 590S146 01 1 12 SHIELD PLATE 590V110 01 1 13 SHIELD VIDEO A 590S147 01 _ 1 14 SHIELD USB 5901091 01 _ 4 17 SCREW MP SEMS W3 10MC S 6302401810 _ 2 18 SCREW BTV3 8MC S 6312121808 1 22 LEAD CONNECTOR 246 097 15 1 23 LEAD CONNECTOR 2461097 07 1 24 LEAD CONNECTOR 246 097 11 1 25 LEAD CONNECTOR 246 097 14 m 1 27 CLAMPER SHK 12 540Z080A01 1 28 CLAMPER WS A 1 01 540Z108A01 _ 2 29 SPACER TCBS 4 01 540Z042A03 g
76. C24 612Z220C37 613Z392C54 613Z473C54 613Z183C54 613Z102C11 619Z914A61 619Z914A61 613Z163C54 613Z223C24 614Z270A61 614Z100A61 614Z103A61 614Z102A61 612Z228C37 619Z105A61 619Z914A61 613Z123C54 619Z824A61 619Z824A61 613Z102C11 612Z124G37 612Z104A37 PRICE GROUP 10 HM903DT 20 902 DWG TITLE ASSY PWB MAIN GROUP 20 10 5 a REV EF NO R970 R971 R972 R974 R975 R976 R978 R979 R981 R982 R983 R984 R985 R986 R987 R988 R989 R990 R993 R994 R995 R996 R997 R998 R999 R9A1 R9A2 R9A3 R9A4 R9A5 R9A6 R9A7 R9A8 R9B1 R9B2 R9B3 R9B4 R9B5 R9B6 R9B7 R9B8 R9B9 89C1 56501 1501 1502 1503 1950 1951 950 VR501 VR502 VR951 X301 AD B CL1 CL2 DG RS TH PART R CE R MB R FUSE R C R M CHIP R M CHIP R MB R C R C R C R C R MB R MB R C R FUSE R M CHIP R C R C R C R FUSE FERRITE BEADS SO COPPER WIRE R FUSE R FUSE SO COPPER WIRE SO COPPER WIRE R FUSE R MB R MB R M CHIP R C R MB R M CHIP R M CHIP FUSE R R R MB
77. C350 IC351 IC352 IC401 IC501 IC502 IC503 IC801 IC802 IC950 IC951 IC952 IC953 501 502 950 L301 L304 L350 L401 L402 L501 PART ZD D D ZD SO COPPER WIRE ZD SO COPPER WIRE ZD D CHIP D CHIP D CHIP D CHIP ZD SO COPPER WIRE ZD IX D O RELAY RELAY RELAY COIL CHOKE FERRITE BEADS SO COPPER WIRE COIL CHOKE COIL CHOKE COIL CHOKE DESCRIPTION MTZ J13C HZ12B3 1N4148 1SS133 1SS120 D3S4M MTZ J27A HZ24 3 MTZ J27A HZ24 3 MTZ J27A HZ24 3 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 MTZ J4 7B HZ5B1 RBV 606 D5SBA60 YG912S6 SF8L60 RB441Q 1SS165 03 SR104 HER108 EG01C UF4007 EG01 D1NL40 HER105 EG01 D1NL40 HER105 EG01 D1NL40 HER105 MTZ J4 7B HZ5B1 1N4148 1SS133 1SS120 S3L40 HER108 EG01C UF4007 1N4148 1SS133 1SS120 EM01Z D1N60 1N4003 S3L40 31DF4 HER305 FML G12S D4L20U SF6L20U FML G12S D4L20U SF6L20U SF34 31DF2 EG01 D1NL40 HER105 RB441Q 1SS165 03 SR104 MTZ J5 1A HZ5B3 1N4148 1SS133 1SS120 TMP86PP11AN M51951BSL KIA7045P 24C08 MIU 231 8305 42AT00 CLC3042 0101 UPC1888FCT 7812 358 LA7840L MSPAD383 SLA5070 7805 LA6510 TA8410AK LA6510 TA8410AK 431 STR F6676 MC34262P MC33262P 7812 F2AK12T LKS321 DG12D1 SDT12LMR F2AK12T LKS321 DG12D1 SDT12LMR OSA SS 212DM5 DG12D2 ALA2PF12 22MH ZBF503 EXCEL 22MH 22MH 2100MH 40 PART NO 742Z417A21 742Z001A21 742Z045A17 742Z415A
78. CHIP R C R R R M CHIP R M CHIP R FUSE R FUSE R FUSE R FUSE R MB 1 4VV 1 4VV 1 4VV 1 4VV 1 10VV 1 4VV 1 10VV 1 4W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 10W 2W 1 4W 1 4W 1 4W 1 4W 2W 1 4W 1 10W 1 10W 1 10W 1 4W 1 10W 2W 2W 1 4W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 1 10W 1 10W 1 4W 1 4W 1 4W 1 4W 2W 1 4W 1 4W 1 10W 1 4W 1 4W 1 4W 2W 2W 2R2 J 10 J 33 J 4R7K DESCRIPTION ZERO 820 J 22K J 5R6K 5R6K J J 240K F 120K F 68K J 10K J 100K J 4R7K 2R2K 4R7K 56K J 220 J J J J 10K J R15 J 1K J 1K J 1K J 1K J 22 J 5R6 J 10K J 10K J 10K J 5R6 J 10K J 22 J 22 J 5R6 J 10K J 10K J 10K J 5R6 J 10K J 22 J 3R9K E 47 18 1K J 910K F 910K F 16K F 22K J 27 J 10 J 10K J 1K J R22 J 1M F 910K F 12K F 820K F 820K F 1K J 120K J 100K J 44 PART NO 614Z229A61 614Z100A61 613Z330C11 613Z472C11 613Z999B24 613Z821C11 613Z223C24 613Z562C11 613Z562C11 613Z244C54 613Z124C54 613Z683C11 613Z103C24 613Z104C24 613Z472C24 613Z222C24 613Z472C24 619Z563C71 613Z221C24 613Z103C24 612Z158C37 613Z102C11 613Z102C11 613Z102C11 613Z102C11 612Z220C37 613Z569C11 613Z103C24 613Z103C24 613Z103C24 613Z569C11 613Z103C24 612Z220C37 612Z220C37 613Z569C11 613Z103C24 613Z103C24 613Z103C24 613Z569C11 613Z103
79. D CONNECTOR 246T097 03 1 1 40 COOL SHEET 222V024 01 1 1 41 COOL SHEET 222V025 01 1 1 42 COOL SHEET M 20 222Z001A02 1 1 45 FERRITE CORE BP53RB FSOB162RN E1620MRT W5T 755Z902E10 1 1 50 LEAD WIRE 246V027 01 1 1 51 LEAD WIRE 246V027 02 1 1 52 LEAD WIRE 246V027 03 1 1 53 LEAD WIRE 246V027 04 1 1 C301 25V 220M M 460Z221B43 1 1 C302 25V F R1M Z 411Z104B44 1 1 C303 25V 220M M 460Z221B43 1 1 C304 25V F R1M Z 411Z104B44 1 1 C306 25V F R1M Z 4117104844 1 1 C307 25V 100M M 4607101843 1 1 C308 25V F R1M Z 411Z104B44 1 1 C309 25V F R1M Z 411Z104B44 1 1 C310 25V 100M M 460Z101B43 1 1 C311 25V 100M M 460Z101G43 1 1 C312 50V CH 27P J 410Z270B14 1 1 C313 C C CHIP 50V CH 22P J 410Z220B14 1 1 C314 25V F R1M Z 411Z104B44 1 1 C315 25V F R1M Z 411Z104B44 1 1 C316 25V F R1M Z 411Z104B44 1 1 C317 25V F R1M Z 411Z104B44 1 1 C318 16V 470M M 460Z471B33 1 1 C319 50V B 1000P K 411Z102B14 1 1 C320 25V F R1M Z 411Z104B44 1 1 C321 25V F R1M Z 411Z104B44 1 1 C322 25V F R1M Z 411Z104B44 1 1 C323 25V F R1M Z 411Z104B44 1 1 C324 25V F R1M Z 411Z104B44 1 1 C325 25V F R1M Z 4117104844 1 1 C326 25V 100M M 4602101843 1 1 C327
80. E MEL 8 539 FEF gz 9988 Y 3 8 L 2 5 0965 220M 81 HH 9 0371 C975 1 4 500V 330P 5 als 8 El m 3 EOM 8 gp 3 1000P 2 me 8984 E aga wm pin 5 5 BYST e E IE 8 RTS 2 4 7 d R360 HZ5B1 3 1 44 10K i R304 bios 0365 t x 0321 oue m MTZ J4 7B MTZ J4 7 HZ581 om le 3 8 8 C ases 25V 100M 1 63 100V 10M caes idi i MI i H C324 b 8 25V 100M m 3 3 Ratt 32 ME C508 C507 8512 9310 1 4 10K n 552 8 LL a il eg ai pa 10K 8 Ri 2526 A dE 258 w TS dora 500V 680P ACY i L s 618 3 0506 1510 1509 556 64 62 72082 m BA S af 19508 IN 5 6 103 064003 o p 9 rf Sa Ro ALO1Z D1NL20U m m I gt 5C 3 LI 29 S 5 E 5 So 2529 4 JE 8 3 3 9 Y Vl W 150 amp 5 L_ B gu E E E 3 n558 M EN 8 mH 5 5 B Bo Sm 8 H LP E 235 38 2 1 L 8 98 0 15 0502 _ 80382 0504 1573 41 1 55955 23935 lt lt t aw ma LO
81. G221SN1 7507901 4 1 L710 FERRITE CHIP BLM21BB221SN1 750Z901A54 _ 1 L711 FERRITE CHIP BLM21BB221SN1 750Z901A54 1 1712 FERRITE CHIP BLM21BB221SN1 7507901 54 _ 1 L713 FERRITE CHIP BLM21BB221SN1 750Z901A54 1 1714 FERRITE CHIP 8LM21882215M1 7507901 54 1 715 FERRITE CHIP BLM21PG221SN1 7507901 4 1 L716 __ BLM21PG221SN1 750Z901A34 50 GROUP 10 HM903DT 902 DWG TITLE ASSY PWB STAND GROUP 20 10 REV EF NO L717 L718 L719 L720 L721 L722 L723 L724 L725 L901 L902 L903 L920 L921 PC901 Q101 Q102 Q150 Q151 Q152 Q1B1 Q1B2 0181 Q1G2 Q1R1 Q1R2 Q201 Q202 Q203 Q204 Q602 Q920 Q921 Q922 R101 8102 8103 8104 8107 8108 8109 8110 8112 8113 8114 8115 8119 8120 8121 8122 8123 8124 8126 8127 8128 8129 8130 8131 8132 8133 8134 8135 PART FERRITE CHIP FILTER CHIP FILTER CHIP FERRITE CHIP FERRITE CHIP FERRITE CHIP FERRITE CHIP FERRITE CHIP FERRITE CHIP LINE FILTER LINE FILTER SO COPPER WIRE COIL CHOKE COIL CHOKE PHC TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR CHIP TR TR TR CHIP R M CHIP R M CHIP R M CHIP R M CHIP
82. K J 6137103C11 1 R219 R M CHIP 110W 1K J 6137102 24 1 8222 1 4VV 10K J 6137103C11 1 R223 R M CHIP 110W 10K J 6137103 24 1 8224 110W 2R2K J 6132222624 1 8225 _ 110W 1K J 6137102 24 1 8226 110W 1K J 6137102 24 1 8227 _ 110W 1K J 6137102 24 1 8230 1 2VV X 10K J 6137103081 1 8231 IR C 1 2VV 22K J 6137223081 _ 1 R232 R M CHIP 110W 1K J 6137102 24 1 R233 R M CHIP 110W 1K J 6137102 24 1 8234 110W 1K J 6137102 24 1 8235 R M CHIP 110W 1K J 6137102 24 1 8236 110W 10K F 6132103654 1 8237 R M CHIP 110W 10K F 6132103654 E 1 R238 R M CHIP 110W 10K F 6132103654 1 8239 R M CHIP 110W 10K F 6132103654 1 R240 __ R M CHIP 110W 2R2K F 6132222654 1 8241 110W 33K F 6132333654 _ 1 R242 110W 22K F 6132223654 1 8243 110W 22K F 6132223654 _ 1 R244 110W 33K F 613Z333C54 1 8245 _ 110W 2R2K F 6132222654 1 8246 14W 5R6 J 6137569 11 1 8247 14W 5R6 J 6137569 11 1 8248 _ R M CHIP 110W 22K F 6132223654 1 8249 110W 22K F 6132223654 1 8250 110W 2R2 J 6137229 24 _ 1 8251 2VV 68 J 612Z680C37 _ 1 R252 R MB 2W 100 J 612Z101C37 _ 1 8253 14W _ 282 6137229 11 1 R254 14W _ 586 6137569 11 1 R256 R C 14W _ 586 6137569 11 _ 1 R25
83. P51 INT1 Automatic adjustment data output 21 VREF 5V Vcc 22 P50 INTO Automatic adjustment data input Sub microprocessor specifications Pin Name Function Pin Name Function 1 VREF 5V Vcc 28 VDD 5V Vcc 2 R40 AINO Front Menu key signal 0 2 5V 27 03 GND 3 R41 AIN1 Front four key signal 0 2 3 4V 26 K02 GND 4 R42 AIN2 Surrounding temperature detection 25 01 GND 5 R43 AIN3 24 00 GND 6 R71 WTO Volume control 1 23 HOLD GND 7 R80 INT2 N C 22 HOLD KEO GND 8 R81 T2 PS1 main power off signal 21 RESET Reset 9 R82 INT1 Signal select 20 XOUT 4MHz CLOCK 10 P10 Volume control 2 19 XIN 4MHz CLOCK 11 P11 Volume control 3 18 R92 SCK Main microprocessor CLOCK 12 P12 Volume control 4 17 R91 SO Main microprocessor DATA IN 13 P13 LED signal out 16 R90 SI Main microprocessor DATA OUT 14 Vss GND 15 P20 2 heater off 4 CIRCUIT DESCRIPTION 4 1 POWER SUPPLY circuit Power supply circuit consists of MAIN POWER circuit on PWB MAIN and SUB POWER circuit on PWB VIDEO These circuits are an asynchronous switching power supply circuit of secondary output feedback with using 12901 and 1C951 built in output FET and control IC Power supply start procedure is as follows Power switch is turned ON Q SUB POWER circuit 5V and 8 5V output is turned 6 K901 RELAY is turned on POWER FACTOR circuit 400V output is turned on MAIN POWER circuit 80V 28V 15V and 12V outp
84. PROTECTION circuit operates in the following cases B9 line The voltage is 220V or more Q X RAY PROTECTION circuit The high voltage is 29 0kV or more 6 ARC LIMIT circuit The beam current in FBT is 3 0mA or more 28 4 9 CORRECTION circuit Following adjustment and functions for correction H V CONVERGENCE Q TILT DY NS RRC Landing TR TL BR BL 1 HV CONVERGENCE and TILT DY The signal input IC205 D A from IC301 Main Microprocessor by C BUS is output from pins 2 TILT H CONV 4 V CONV and vary the current applied to each coils built in deflection yoke by IC206 and IC207 POWER OP AMP It makes H V CONVERGENCE and TILT DY change 2 NS RRC The signal input to pins 18 and 19 of IC301 from IC304 Terrestrial magnetic sensor and applied to 12205 and output from pin 1 of IC205 and vary the current in NS COIL by IC206 It makes NS RRC change 3 Landing TH150 thermistor detects the set surrounding temperature and CT connector thermistor detects the CRT temperature of funnel These correct the landing temperature The information of the CRT temperature of funnel is received at pin 20 of IC301 and the information of surrounding temperature is received at pin 4 of IC104 and then sent 12301 by PC BUS The information is output from pins 10 11 12 and 13 of IC301 as pulse width modulation and vary the current in Landing correction coil TR TL BR BL by IC801 and 802
85. R MB R CE R CE R MB R M CHIP R FUSE R C 1 10W 1 10W 1 4W 1 4W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 1 2W 2W 1 2W 5W 1 2W 5W 1 4W 3VV 1 4VV 1 10VV 1 10VV 1 10VV 1 10VV 1 10VV 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 10W 1 10W 1 4W 1 10W 1 2W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 10W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 10W 1 2W 1 4W 2W 7W 5W 1 4W 1 10W 1 4W 1 4W DESCRIPTION 6R8K F 12K F 33K F 1R5 J 8R2K F 1K J 1R8K F 8R2K F 47K J 10 J 22 J 100 J 15 J R82 K 15 J 110 J 10 J 160 J 1K J 2K J 2K J 4R7K J 150 J 4R7K J 150K J 150 J 4R7K J 150K J 150 J 4R7K J 150K J 150 J 4R7K J 150K J 150 J 4R7K J 150K J 150 J 7R5K J 150K J 10 J 10 J 47 4 39K J 1R8K J 1K J 1K J 10 J 470K J 3R3M J 22K J 1R2K J 47K J 1K J 180 J R1 J 18 J 68 J 6R8K F 36K F R22 K 100 J 43 PART NO 613Z682C54 613Z123C54 615Z333B11 614Z159A61 613Z822C54 613Z102C24 613Z182C54 615Z822B11 613Z473C11 614Z100A61 612Z220A17 612Z101C37 613Z150D81 616Z828A56 613Z150D81 616Z111C16 614Z100A61 612Z161A47 613Z102C11 613Z202C24 613Z202C24 613Z472C24 613Z151C24 613Z472C24 613Z154C11 613Z151C24 613Z472C24 613Z154C11 613Z151C24 613Z472C24 613Z154C11 613Z151C24 613Z472C24 613Z154C11 613Z151C24 613Z472C24 613Z154C11 613Z151C24 613Z752D81 613Z154C11 613Z100B11 613Z100B11 613Z470C11 613Z393C11 613Z182C11 613Z102C24 613Z102C11 614Z100A61 613Z474C
86. TOA jr IC350 26 input 1 2V div m gun gp TE r on vi 77 10350 pin 17 HD OUT output _ Ma 10V div A 1 I B 1 IC350 18 AFC input PTa M AAA 5VI9IV 2 VERTICAL DEFLECTION circuit The sawtooth wave output from pin 4 of IC350 is amplified by IC401 V OUT IC and then supplied to the deflection yoke as a vertical deflection current to control the vertical deflection V position is controlled by changing the DC component of the sawtooth wave output from pin 4 Vertical Waveform gt CHI 5 CH222V CH3E2UV gt ams div DC 101 DC 101 DC 101 o 2msfdiv NORM 500kS 78 IC350 27 V sync input 5V div 1C350 pin 4 sawtooth wave output 2V div 401 pin 2 V OUT output 20V div 23 3 HORIZONTAL SIZE DISTORTION CONTROL circuits The variable B voltage control pulse synchronized with the horizontal sync signal is output from pin 14 of 1C350 The control pulse makes the PRESSOR CHOPPER circuit consisted of L955 0951 and 0964 output the variable B voltage of horizontal deflection output The horizontal size control voltage and distortion control parabolic wave output from pin 5 are input to pin 11 and then the output pulse of pin 14 controls the horizontal size and distortion as follows O The output duty of pin 1
87. V internal control circuit starts operation and auxiliary coil voltage between 2 and 3 pin of I 901 sub transformer is up to approx 18V and SUB POWER circuit is activated IC950 detects the load of 5V output voltage from the T901 secondary and controls the feedback current PC901 photocoupler by fed back to 5 pin of IC951 OCP FB The T901 secondary provides the following DC voltages O 8 5V line Supplied to the Heater voltage IC 1 920 and the Audio Amp IC501 as power source 2 5V line Supplied to the Microprocessor IC301 and IC104 USB IC IC701 SW IC IC101 and 5V CONTROL circuit as power source 90 132 198 264V lt Waveform gt CHI 100 CH2 500mV i Sus f div i Sus div DC 100 1 DC 10 1 E E NORM 200MS 75 901 pin 1 Drain output 100V div 1C901 pin 5 OCP FB input 0 5V div Note Above waveform is switching waveform when USB peripherals are not connected 21 4 Power management modes When IC301 main microprocessor detects presence of horizontal and vertical sync signal and video signal control signal is output from IC104 sub microprocessor The control signal stops MAIN POWER circuit and decrease heater voltage and power consumption is reduced lt Power save control signals gt PS1 PS2 LED gt Sync signal Circuit IC104 pin 8 IC104 pin 151 104 pin 13 HIGH Normal H V Sync VIDEO ON HIGH LOW Gre
88. V 820M M 50 100V R1M J 25V F R1M Z 25V 100M M 25V F R1M Z 25V 22M M 50V R22M J ISDWO2S L 5 123 217 1 5226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 1 4148 155133 155120 1 4148 155133 155120 TLYG116 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 HSM123 DAN217 1PS226 1N4148 1SS133 1SS120 1N4148 1SS133 1SS120 MTZ J4 7B HZ5B1 1SS376 HSU83 1SS376 HSU83 1SS376 HSU83 HSM123 DAN217 1PS226 S1VB60 KBP06ML 6836 EG01 D1NL40 HER105 HSM123 DAN217 1PS226 EM01Z D1N60 1N4003 SF5LC20U FML 12S HER108 EG01C UF4007 P6KE120 Z2120U 6 5 2 0 15 20 0 5 5 2 0 15 20 0 5 7078 24C21 24C21 TMP47C241N 74L5157 CXA2153S LM2412T M35047 057SP 063SP LM2480NA M62334P LA6510 LA6510 49 SF10SC9 YG802C09R FCH10A09 PART NO 411Z104B44 470Z821S47 420Z104B83 411Z104B44 460Z101B43 411Z104B44 460Z220G43 420Z224A13 449Z005A10 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z001A21 742Z001A21 262Z018A40 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z017A24 742Z001A21 742
89. Z001A21 742Z414A21 742Z039A24 742Z039A24 742Z039A24 742Z017A24 742Z056A16 742Z020A31 742Z017A24 742Z019A31 742Z057A15 742Z058A15 742Z024A21 742Z420A11 283Z224A10 442Z002A13 442Z002A13 741Z453A10 741Z806A24 741Z806A24 741Z620B10 741Z060A14 741Z451A10 741Z440A17 741Z059A30 741Z435A10 741Z061A10 741Z217A10 741Z217A10 PRICE DWG TITLE ASSY PWB STAND GROUP 10 HM903DT A902MT v GROUP 20 10 REV REF NO PART DESCRIPTION PART NO PRICE REMARK 1 208 7805 7412532435 1 601 AN7522 7417431410 1 701 ISP1122 741Z062A10 1 IC702 PCF8582C 7412063 10 1 IC901 STR G6551 741Z528A17 1 IC921 431 7412212 53 1 901 _ F2AK05T LKS329 DG5D1 SDTO5LMR 7812010 20 1 1102 R M CHIP 1 10 ZERO 6137999824 _ 1 1103 R M CHIP 110W ZERO 6137999824 1 1104 R M CHIP 1 10VV ZERO 6137999824 1 1105 R M CHIP 110W ZERO 6137999824 _ 1 1106 R M CHIP 1 10VV ZERO 6137999824 _ 1 1107 _IR M CHIP 1 10 ZERO 613Z999B24 1 1108 IR M CHIP 110W ZERO 6137999824 1 1109 R M CHIP 1 10 ZERO 6137999824 1 1110 22 7507301 1 1 150 _ SO COPPER WIRE 990Z001A11 1 L1B1 R M CHIP 1 8W ZERO 6137999834 1 L1B2 IR M CHIP 1 8W ZERO 6137999834 1 1101 R M CHIP 1 8W ZERO 6137999834 1 1102 IR M CHIP 1 8W ZERO 6137999834 E 1 L1R1 1 8W ZERO 6137999834 1 182 IR M CHIP 1 8W ZERO 6
90. adjustment because the convergence adjusted YV Bezel volume is changed at the same time during this adjustment Picture 1 Receive a cross hatch inverted signal 2 Adjustthe specified TRD volume so that the picture distortion is corrected 1 27 3 STATIC CONVERGENCE adjustment 1 Receive a red and blue cross hatch signal 2 Adjustthe 4 POLE MAGNET so that red and blue beams converge on the center cross lines 3 Add green to the red and blue cross hatch signal 4 Adjust the 6 POLE MAGNET so that red and blue beams converge with green beam on the center cross lines Repeat the adjustment until red blue and green beams converge each other Fix the 4 POLE MAGNET and the 6 POLE MAGNET by turning the LOCKING RING Mark the 4 MAGNET and the 6 POLE MAGNET with paint marker 0907029 01 so that adjusted position is understandable 9 zd 1 27 4 BOW MAGNET adjustment Receive a red and blue cross hatch signal Adjust the BOW MAGNET so as to straighten an arched horizontal line N Note Must be careful not to misconverge vertical lines by this adjustment Perform the 1 29 3 STATIC CONVERGENCE adjustment so as to converge the red and blue lines Fix the BOW MAGNET with paint 090Z020A01 C2 1 27 5 DIFFERENTIAL COIL adjustment adjustment Receive a red and blue cross hatch signal Adjust the DIFFERENTIAL COIL so that the horizontal cross l
91. coupler by fed back to 1 pin of IC951 OCP FB The T950 secondary provides the following DC voltages 80V line Supplied to the HIGH VOLTAGE OUTPUT T501 and the VIDEO OUTPUT IC 12202 and the CUT OFF IC 12204 as power source 2 28V line Supplied to the HORIZONTAL DEFLECTION OUTPUT variable B voltage control circuit and HORIZONTAL DRIVE circuit as power source 6 15Vline Supplied to the each 12V POWER CONTROL circuit the CRT CORRECTION circuit and the VERTICAL OUTPUT IC IC104 as power source 12V line Supplied to the CRT CORRECTION circuit and the VERTICAL OUTPUT IC IC104 as power source POWER FACTOR circuit AC IN K901 O 80V 90 132 198 264V D950 28V lt Waveform gt fH 91 2kHz fV 85Hz 1280 x 1024 1 200 CH2e2V E 5 Bus div 1 Do Busfdiv Dc 100 1 7 DE 10 1 _ 200 5 75 IC951 3 Drain output 2 200V div 951 pin 1 OCP FB input 2V div Note 1 The Switching frequency always vary because power supply is asynchronous 2 The actual waveform is not static like as above waveform 20 3 SUB POWER circuit When input is supplied to SUB POWER circuit start up resister R908 R909 detect 4 pin of IC901voltage VCC IN and activate internal start circuit of IC901 When pin 4 of IC901 voltage turns to 16
92. een A B C D E 0 0 R s 1 640 480 60Hz 31469 59 940 31 778 3 813 1 907 25 422 0 636 16 683 0 064 1 048 15 253 0 318 2 640x480 85Hz 43 2691 85 008 _ 23 141 1 556 2 222 17 778 1 556 11 764 0 069 0 578 11 093 0 023 3 800 600 85Hz 53 6741 85 0611 P _ 18 631 1 138 2 702 14 222 0 569 11 756 0 056 0 503 11 179 0 019 4 1024x768 85Hz 68 677 84 997 14 561 1 016 2 201 10 836 0 508 11 765 0 044 0 524 11 183 0 015 5 1280 1024 85Hz 91 146 85 024 10 971 1 016 1 422 8 127 0 406 11 761 0 033 0 483 11 235 0 011 6 1600 1200 85Hz 106 250 85 000 P _ _ 9 412 0 837 1 325 6 972 0 279 11 765 0 028 0 433 11 294 0 009 7 1920 1440 85Hz 128 520 85 000 P 7 781 0 633 1 078 5 625 0 445 11 765 0 023 0 529 11 204 0 007 3 IC APPLICATION Ref No Description Application Location PWB Deflection circuit IC350 UPC1888FCT H amp V oscillator Distortion Size Phase DBF control MAIN 401 LA7840L Vertical deflection output 502 SLA5057 S correction switching Power circuit IC901 STR G6551 Sub power control STAND IC920 LM317T 6 3V regulator Heater voltage ON OFF control 921 431 5V output control 950 431 28V out
93. en All circuits are activated Power _ HV Sync VIDEO OFF LOW HIGH tfor 5V line st Management H Sync O Orange circuits except for 5V line stop 0920 and K901 RELAY are turned off when LOW signal is output from 8 pin of IC104 AC input is not supplied to PWB MAIN when K901 is turned off as K901 switch AC input and MAIN POWER circuit stops Q921 is turned off when HIGH signal is output from 15 pin of IC104 The output voltage of Heater output IC decrease from 6 3V to 0V The power consumption is 3W or less 4 2 SYNC SIGNAL PROCESSING circuit The input sync signal from D SUB connector is set input condition of VIDEO IN 1 2 and sync signal by IC105 SW IC and input to pins 2 H HV IN 5 V IN and of 101 Sync Processor The input H V sync signal is waveform shaped and kept polality positive HV Comp and SOG signals are separated V sync signal And the input H V sync signal is output from pins 13 H OUT and 11 V OUT and supplied to pins 41 H IN and 42 V IN of IC301 Microprocessor and then output from pins 39 H OUT and 40 V OUT of IC301 and supplied to pins 26 H IN and 27 V IN of IC350 LI V oscillation IC to control the horizontal and vertical deflection The setting of signal input condition monitors H V sync signal applied to IC301 and output SIGNAL SELECT signal from pin 9 of IC104 and S O G switching signal from pin 7 of lC 104 1 SIGNAL SELECT signal Set VIDEO IN 1 2 by contro
94. en applied to pin 13 DF of T501 FBT CH Tecum T y Dc DE THEI 1 1 ri TL I 7 f cathode input H period T501 FBT pin 13 input DBF horizontal element 100V div 2 V DBF The parabolic wave of vertical period is output from pin 8 of IC350 VDFO and then amplified by 0520 It is synthesized with H parabolic wave CH1 2 CH2 20DV 2ms div DC 101 DC 1003 H 2ms div NORM 500kS s CRT cathode input V period T501 FBT pin 13 input 200V div 26 4 6 VIDEO circuit 1 Pre amp The video signal from D SUB connector via IC101 SW IC is input to pins 1 R IN 3 G IN and 6 B IN of IC201 pre amplifier This video signal is clamped by clamp signal input pin 13 of IC201 The blanking signal input to pin 14 is synthesized with the clamped signal and then output from pins 29 R OUT 27 G OUT and 25 B OUT respectively V BLK signal Remove the raster retrace line H BLK signal Remove the side raster rolling controls D A converter in 12201 as follows O Contrast Sub brightness O R G B drive OSD contrast D A output for the CUT OFF circuit Gamma correction Sharpness correction 2 ABL DC voltage input to pin 7 of IC201 controls the amplitude of the video output signal Therefore it controls the FBT beam curr
95. ent ABL is activated entire white raster Approx 3 5VDC at pin 7 ABL is not activated window Approx 4 1VDC at pin 7 The parabolic waveform is added to video output signal by synthesizing the H DBF parabolic waveform from Q301 and it corrects a luminance difference between the left and right side of the picture 3 VIDEO OUT and circuits The video signal input to pins 9 R IN 8 G IN and 11 B IN of IC202 VIDEO OUTPUT is amplified reversely and then output from pins 3 R OUT 5 G OUT and 1 B OUT respectively The R G B cut off and brightness D A control voltages output from pins 18 21 of 1 201 pre amplifiers are amplified by IC204 CUT OFF IC and then added to the video signal from IC202 and supplied to the CRT cathode grid CH1 20V 2 0 CH3E2V CH4 5V Sus div DC 10 1 P DC 10 1 F DC 101 7T5us div 1 RA TODIMS fs CRT cathode input 20V div 201 Video output 10V div IC201 7 ABL input 2V div 201 13 clamp input 5V div 4 7 HIGH VOLTAGE CONTROL OUTPUT circuit The AFC pulse output from the HORIZONTAL DEFLECTION OUTPUT L501 pin 9 applied to pin 4 of IC501 and then a control pulse synchronized with the frequency of the AFC pulse is output from pin 1 of 501 and operate Q521 HV OUT For stabilizing high voltage output control this circuit is to detect a feedback voltage from pin 1
96. ine converge each other N 14 1 27 6 YV adjustment N lt Receive a red and blue cross hatch signal Adjust the specified YV a volume so that red and blue beams converge each other at the upper and lower edges of the horizontal line 1 27 7 YH t adjustment N 1 27 8 N C Receive a red and blue cross hatch signal Adjust the specified YH t volumes so that vertical cross lines converge each SCREEN CORNER MISCONVERGENCE correction Receive a red and blue cross hatch signal Affix a ferrite sheet 890Z003A02 890Z003A03 800Z003A05 between SEPARATOR and CRT corresponding to the partially misconverged areas Note Must be careful not to affect distortion by this correction Fix the ferrite sheet with ACETATE TAPE 890P306A10 Note Only for 8007003 02 and 8007003 03 10 10 I Ferrite 10 Ferrite ale 100 90 70 EN d d in mm 890Z003A02 890Z003A03 890Z003A05 Ferrite sheet 15 9L Horizontal Vertical N L Video lt 2 Sync H parameters V parameters A Total period O Total period Sync width Sync width 2 88CM Back porch D Active video R Active video E Front porch S Front porch aj Sync polarity Sync Horizontal usec Vertical msec Mode VESA Timing Name on kHz Hz V Comp gr
97. ler as shown in Fig 1 on next page 4 Confirm that Generic USB Hub or liyama USB Hub appears as shown in Fig 2 5 Disconnect the USB Cable from the USB compliant computer 6 Double click Universal serial bus controller 7 Confirm that Generic USB Hub or liyama USB Hub disappears as shown in Fig 3 8 Connect the USB Cable to the stand 9 Repeat 1 to 5 and confirm that the USB function works normally 11 Fig 1 Double click here 8 M m E E Universal serial but cordioder Intel 8237158 PCI tn USB Universal Host Controles Cd Intel 8237158 to USE Universal Host Coritoler USB USB Hub Generic USB Hub or liyama USB Hub 12 1 27 ITC Integrated Tube Component adjustments The following ITC adjustments should be made only when a new picture tube is installed or convergence is poor All set up adjustments above mentioned must be completed before any further ITC adjustment is attempted Receive an entire white raster signal and turn ON the Power Switch Perform adjustment after warm up of at least an hour Perform the following adjustments by setting H convergence and V convergence to center indication Notes See Chapter 5 concerning parts list for the ITC adjustments PURITY MAGNET should not be turned during the ITC adjustments lt Top view gt lt Side view gt PURITY MAGNET 4 POLE MAGNET 6 POLE MAGNET
98. lling 13 of IC101 D SUB input IC104 pin 9 VIDEO IN 1 LOW VIDEO IN 2 HIGH 2 The input sync signal to IC301 is processed by SYNC SIGNAL PROCESSING circuit in IC301 as follows O Discriminate the input sync signal type Separate Composite 2 Detect the input sync signal presence Count the frequency Counting criterion X TAL 12MHz X301 22 4 3 CONTROL circuits 1 HORIZONTAL VERTICAL OSCILLATION circuit The H V sync signal input to IC350 is phase sifted and converted to the waveform in 350 The pulse synchronized with the horizontal sync signal is output from pin 17 as horizontal drive pulse The sawtooth wave synchronized with the vertical sync signal is output from pin 4 The pulse output from pin 17 generates a frequency locked to the input signal under the following conditions The horizontal sync signal is input to pin 26 Q The vertical sync signal is input to pin 27 The feedback pulse pulse of tte HORIZONTAL DEFLECTION OUTPUT circuit is input to pin 18 350 UPC1888FCT is auto sync system and adjusts the horizontal frequency automatically make the vertical sync signal input to pin 27 trigger In case that the AFC pulse is not input the output pulse from pin 17 is unlocked and the horizontal picture size changes with keeping it small and picture is not synchronized Horizontal Waveform gt CHA CH Crispy Dc Dc Sus gai I HORRE
99. mum and 1 respectively 5 Return the brightness to center indication 1 23 FOCUS PWB MAIN 1 Receive green cross hatch signal of MODE 5 2 Adjust FOCUS A VR of T501 FBT to make the vertical lines sharpest at points L M and R as shown in Fig 1 3 Adjust FOCUS B VR of the T501 to make the horizontal center line sharpest at points L M and R as shown in Fig 1 4 If the focus at points T and M is as shown in Fig 2 adjust V DBF in the menu with the front buttons to make the horizontal lines have the same thickness at points T M and B And adjust the FOCUS B VR again to make the horizontal lines sharpest at points T M and B V DBF should not be adjusted when focus at points T and M is optimum 5 If the focus at points L and M is as shown in Fig 3 or vice versa adjust DBF Para and DBF Phase in the menu with the front buttons to make the horizontal center line have the same thickness at points L M and R And adjust the FOCUS B VR again to make the horizontal center line sharpest at points L M and R DBF Para and DBF Phase should not be adjusted when focus at points L and M is optimum 6 Repeat 2 to 5 until the focus is optimum T Confirm no focus variation on the entire screen 8 Check the focus with red and blue respectively 9 Receive a H character signal and repeat 7 10 Repeat the FOCUS adjustments until the focus with red green and blue is optimum 10 Back raster AW
100. must not exceed 3 5mA AC r m s Alternate Check Method Plug the AC line cord directly into the AC outlet do not use line isolation transformer during this check Use AC voltmeter having 1 000 ohms per volt or more sensitivity in the following manner Connect a 1 5000 10W resistor paralleled by a 0 15uF AC type capacitor between an exposed metal part and a known good earth ground water pipe etc Measure the AC voltage across the resistor with the AC voltmeter Move the resistor connection to each exposed metal part particularly any exposed metal part having a return path to the chassis and measure the AC voltage across the resistor Now reverse the plug in the AC outlet and repeat each measurement Any voltage measured must not exceed 2 45V AC r m s This corresponds to 3 5mA AC r m s AC VOLTMETER HAVING 1 0009 V OR MORE SENSITIVITY 0 15uF AC TYPE GOOD EARTH GROUND PLACE THIS PROBE ON 1 5000 10W EACH EXPOSED METAL PART 11 1 ADJUSTMENTS The following adjustments should be made when complete realignment is required new picture tube is installed lt Required measuring gt Signal generator Programmable video generator Leader 1604A voltmeter 300 DC range Note Digital multimeter can also be used High voltage probe 0 30kV DC COOK ANALY ZEN Minolta CA 100 PHOTOMETER co Minolta 11
101. nge above repeat 4 to 7 8 The OSD disappears 9 Press the MENU Button so that the OSD appears 10 All adjustment data is stored when the OSD disappears 11 Turn OFF the Remote Switch of the color analyzer Note The adjustments above can be repeated by turning OFF and ON the Power Switch 81 15 GRAY SCALE confirmation 1 Receive a 16 gradation gray scale signal of MODE 5 2 Make sure the 15th gradation on the gray scale is barely visible when the 16th gradation back raster is not visible at all cd m 1 Luminance unit switch B P S DIP switch 81 16 BRIGHTNESS adjustment PWB MAIN 1 Receive entire white raster signal of 5 2 Apply a photometer to the screen center 3 Adjust VR502 ABL ADJ so that photometer reads 105 5cd m 1 17 SYNC SIGNAL INPUT confirmation 1 Receive a cross hatch inverted signal of MODE 4 2 Select composite and sync on green signal inputs respectively by the signal generator 3 Confirm that the picture is displayed normally 01 18 SIGNAL SELECT confirmation 1 2 3 Receive a cross hatch inverted signal of MODE 5 Switch the signal input to VIDEO IN 1 and VIDEO IN 2 respectively Press the Input Select Button VIDEO 1 2 for approx 5 6 seconds 4 Confirm that the picture is displayed normally L11 19 POWER MANAGEMENT confirmation 1 2 3 4 5 6 Turn ON the Power Switch Disconnect the H HV
102. ows X lt 0 5mm 30mm when selecting the most remarkable distortion with the naked eye Pincushion Parallelogram Trapezoid Sidepin Top Bottom Pinbalance Pinbalance Top Bottom 1 12 PICTURE SIZE POSITION AND DISTORTION adjustment 1 Receive a cross hatch inverted signal of MODE 5 2 Adjust the picture size position and distortion roughly with the front buttons to the reference settings below H size 360 10 H position lt 8mm V size 270 10 V position C D lt 8mm X lt 1 0mm 30mm when selecting the most remarkable distortion with the naked eye Note The picture should be within the bezel 3 Receive a cross hatch inverted signal of all preset modes respectively 4 Adjust the picture size and position to the specified setting below H size 360 10 H position lt 8mm V size 270 10mm V position C D lt 8mm 5 Correct the Pincushion and Trapezoid distortion with the front buttons so that X of the right hand side figure is as follows X lt 0 5 mm 30mm when selecting the most remarkable distortion with the naked eye Note No other adjustment items for distortion than the above should be adjusted 01 13 RESET confirmation 1 2 3 4 Receive a cross hatch inverted signal of MODE 5 Change the horizontal position H position roughly with the front buttons Perform Reset Confirm that the adjustment data above is reset to the factory setting gt
103. put control MAIN IC951 STR F6676 Main power control 952 MC34262 MC33262 Power factor control 953 AN7712F UPC2412HF 12V regulator 4 IC350 UPC1888FCT Variable control IC351 7812 12V regulator IC208 7805 5V regulator VIDEO Microprocessor circuit 104 TMPA7P241VN Sub microprocessor 741Z620 10 STAND IC301 TMP86PP11N Microprocessor 741Z626 10 MAIN IC302 M51951BSL KIA7045P watcher IC303 24 08 High voltage circuit IC501 MSPAD383 High voltage output control MAIN _323 45 IC101 M61323SP Video input switch STAND IC105 7415157 S O G input switch 102 24C21 DDC 103 24C21 q 201 21535 Video pre amplifier VIDEO IC202 LM2412T Video output 203 5047 0575 screen display control 204 LM2480 Cut off control CRT circuit 205 M62334P VIDEO IC206 LA6510 POWER OP AMP TILT NS RRC control 207 LA6510 POWER 0P AMP H V convergence control 801 LA6510 TA8410K POWER 0P AMP 802 LA6510 TA8410K POWER 0P AMP BL BR control MAIN TL TR control Additional function circuit IC601 AN7522 AUDIO AMP STAND IC701 ISP1122 USB control IC702 PCF8582C USB Note Specifications of Microprocessor are on next page 17 microprocessor specifications
104. soldering iron to prevent it from rotating 1 Receive a cross hatch inverted signal of MODE 5 2 Turn OFF the Power Switch 3 Connect high voltage probe between CRT anode and GND chassis 4 Turn ON the Power Switch gt 5 Adjust the high voltage to 26 0 0 2kV with VR501 HV ADJ 6 Confirm the variation of high voltage is within 0 2kV when receiving MODE CL 1 and MODE 6 respectively 7 Turn OFF the Power Switch remove the high voltage probe VR501 HV ADJ 1 3 POWER FACTOR CIRCUIT confirmation PWB MAIN 1 2 3 4 Receive a cross hatch inverted signal of MODE 5 Turn OFF the Power Switch Connect the DC voltmeter between TP4 and TP0 Turn ON the Power Switch Confirm that the voltage is DC 400 10V Remove the DC voltmeter a 1 4 TEMPERATURE SENSOR confirmation 1 Receive cross hatch inverted signal of MODE 5 CRT Check 35 30 F Monitor ron 2 Select CRT Check and press the MENU Button 3 Confirm that respective temperature of CRT fannel and monitor front displayed on the screen is as follows actual temperature 5 1 5 FH LIMITER confirmation Receive cross hatch inverted signal of fH 29 2kHz Y Confirm that the picture disappears Also make sure the horizontal oscillation frequency is within the specified range 58 62 2 C Receive fH 30 9kHz and confirm that the picture is
105. t 1 31 LEAD WIRE 246V027 05 1 C101 25V 100M M 4602101843 1 C102 25V F R1M Z 4117104844 1 C103 25V 100M M 4607101843 1 C104 25V F R1M Z 411Z104B44 1 C105 100V 1 4607109883 1 C106 25V F R1M Z 4117104844 1 C107 25V F R1M Z 411Z104B44 1 C108 25V 100M M 460Z101B43 1 C109 50 CH 560P J 4107561814 1 C110 50V CH 560P J 4107561814 _ 1 C111 50V CH 560P J 4107561814 1 C112 C C CHIP 50V CH 560P J 410Z561B14 1 C114 50V CH 100P J 4102101814 1 C115 50V CH 22P J 4107220814 _ 1 C116 50V CH 22P J 4107220814 1 C117 25V 100M M 4602101843 gt 1 C118 25V 100M M 4607101843 1 C119 25V F R1M Z 411Z104B44 _ 1 C121 50V CH 22P J 410Z220B14 1 C122 C C CHIP 50V CH 22P J 410Z220B14 1 C123 50V CH 22P J 4107220814 1 C127 25V F R1M Z 4117104844 1 C128 25V F R1M Z 411Z104B44 1 C129 25V F R1M Z 411Z104B44 1 C130 25V F R1M Z 4117104844 1 C131 25V 10M M 4602100643 1 C132 25V 100M M 4602101843 1 C133 25V 100M M 4607101843 m 1 C134 25V F R1M Z 4117104844 1 C135 25V F R1M Z 411Z104B44 _ 1 137 25V 100M M 4602101843 gt
106. ut is turned on Monitor is activated 1 POWER FACTOR circuit The voltage waveform from current is controlled to be in proportion with input voltage at pressor chopper circuit This circuit is prevented from being harmonic by compared with following waveforms D The full wave rectified voltage waveform from D950 via PWB STAND and smoothed voltage waveform from C959 2 The voltage waveform from Q950 of source terminal D and Q waveforms are compared at C952 0950 is turned off when exceeds and turned on when Q is OV This repetition is to change input current to substantially sinusoidal waveform and it corrects harmonic distortion The output voltage is set to 400V for world wide compliance The switching frequency is not constant as Q950 is turned on or off by monitoring input voltage and load current The switching frequency is approx 50 250kHz 400V 90 132 198 264V D950 19 2 POWER circuit 400V is supplied to this circuit from the POWER FACTOR circuit Start up resister R968 R969 detect 4 pin of IC951 voltage VCC IN and activate internal start circuit of IC951 When 4 pin of IC951 voltage turns to 16V internal control circuit starts operation and auxiliary coil voltage between 8 and 9 pin of T950 main transformer is up to approx 18V and MAIN POWER circuit is activated IC950 detects the load of 28V output voltage from the T950 secondary and controls the feedback current in PC950 photo
107. utomatically in turn 1 H convergence 2 Tilt dy 3 H V blanking 29 EXTERNAL Make sure you disable the Bottom right Top right Top left Bottom left and rrc settings before performing the external degauss Follow the procedure below depending on the adjustment mode you are in PROCEDURE LI USER 1 Select Degauss and press the MENU Button so that the Bottom right Top right Top left and Bottom left will be disabled 2 Degauss the entire screen with degausser while the Degauss is activated approx 6 seconds FACTORY MODE 1 Select CRT Check and press the MENU Button so that the Bottom right Top right Top left Bottom left and will be disabled 2 Confirm that the OSD stays displayed on the screen Note If the OSD disappears restart from 1 3 Degauss the entire screen with degausser 1 1 80V ADJ adjustment PWB MAIN Voltage 1 Receive a cross hatch inverted signal of MODE 1 when applying the AC LES AL voltage of 110 10V 2 Connectthe DC voltmeter between CONNECTOR TP and GND chassis 3 Adjust the voltage to DC 80x0 5V with VR951 80V ADJ VR951 80V ADJ 1 2 ANODE VOLTAGE adjustment PWB MAIN WARNING VR501 HV ADJ has been carefully factory adjusted for each unit in order to satisfy regulations regarding X radiation Further adjustment on VR501 shall not be performed In case of adjustment the adjusted position of VR501 must be fixed by a

SERVICE MANUAL HM903DT A902MT-v

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