SERVICE MANUAL
Contents
1. XS302 xs2. S YDL Time delay compensation of SECAM 0 off 1 S BPG Time delay option of SECAM BGP 0 3 o 1 lsBLB of SECAM B Y signal 0 31 3 Page SERVCJ3 No Name explanation 0 IC Option of decoding CMOS chip 61260 61264 6 1266 Checking of automatic channel searching when TV set is turned on 0 no 1 yes a lzooMm of ZOOM 1 yes 0 no 5 Lock Option of child lock 1 yes 0 no o 6 CURT Option of screen stretching 0 no 1 on 2 off 3 both 0 7 WOO Option of bass 0 no 1 base switch 2 digital control 8 SAVER Option of screen protection 0 no 1 yes 2 uperline LOGO 3 two line 1 LOGO 4 Page SERVCJ4 o P Left right of OSD range 0 60 a MP jUpldown of OSD range 0 60 2 n range data when screen is enlarged range 0 63 Vertical range data when screen is widened range 0 63 0 1 circuit AV 1 2 circuit AV Option of turning on state 0 direct turning on 1 turning on after standby 2 2 memory turning on 5 742 As shown in the fig the sound will be opened when each of the corresponding sound system is in 1 position and closed when 0 5 Page SERVCJ5 34 47MHZ OK mode 2 v 5 control of video output 0 7 7 VCO Tuning of horizontal frequency 0 7 limiting of color waves 0 3 ineffective when tuning terminal S YUV input lo 6 Page S
3. FRONT VIEW FRONT VIEW RED GREEN BLUE BLUE GREEN RED Fig 3 10 List of Parts 14 21 Description Q ty Location 1 HZ5C2 5 1V 4 VD902 VD110 VD111 VD452 2 6 2V 1W INA735A 1 VD561 3 HZ7C2 T 5V 1 VD519 4 HZ9A2 8 2V 4 VD601 VD602 VD603 VD904 5 UPC574 CW574 1 VD101 6 IN4148 13 VD133 VD203 VD514 VD516 VD518 VD537 VD538 VD903 VD914 VD600 VD607 VD608 VD609 7 IN4002 10L 1 VD451 8 IN4002 12 5L 1 VD135 9 FR154 12 5L 2 VD448 VD517 10 FR154 12 5LH 3 VD553 VD554 VD555 11 FR157 12 5LH 1 VD552 12 HER308 20LH 1 VD551 13 RL207 12 5L 4 503 VD504 VD505 VD506 14 2SA1015Y 1 V600 15 2SC1815Y 3 V102 V553 V604 16 2SC1815GR 1 V191 17 25 1674 25 388 1 V101 18 HSB772P 3CA8772 B764 1 V511 19 25 2383 4 901 V132 V133 V701 20 HBF422 3 V651 V652 V653 21 2SC3807 1 V512 22 2SC5296 TT2190 1 V413 23 ST1802 2S5297 1 V513 24 PC817B Q817 F817 1 N501 25 24 08 241 08 1 N602 26 5522 5 9302 1 N451 401 27 TDA2003 1 N301 M37160M8 058FP or 28 M37160M8 063FP or 1 N601 M37160M8 064FP 29 61266 1 N101 30 F3828H 38MHz 1 Z101 31 JA18B 4 43MHZ S 1 Z601 32 CBB21 250V 684J 1 C441 33 CBB62 250V 224K 1 C501 34 CBB81 1 6KV 103J 1 C436 35 2 C605 C606 36 CC1 SL 50V 181J 1 C604 37 CC1
4. 0 15 a SIF45 GAIN Attenuation of output scale of NTSC acoustics 0 OdB 1 6dB SIF PAL enhancing of PAL SNR 0 OFF 1 ON AMF VTH Level adjustment of weak radio frequency signal testing reduce filtering current of MF AGC 0 NORMAL 1 CURRENT REDUCED Switch HYS 0 OFF 1 OND SIF PAL INV Polarity switch of SIF PAL 0 NORMAL 1 INVERT AMF Testing switch of weak radio frequency signal 0 OFF 10 Page AUTO This menu automatically adjusts VIF VCO and S TRAP and save the adjusted data in EEPROM Pressing volume key begins the automatic adjustment and it will return to original mode 2 3 seconds after adjustment Note 1 the adjusted datum will be shown SER VCJ5 Note 2 Adjusting will not affect any keys sma Explanation of Special Function 1 Enter factory LOG set press LOGO key will directly enter into adjusting mode or in AV indication for common controller in AV state successively input 6483 will also enter into adjusting mode 2 Setting of factory LOGO There are two lines for factory LOGO the 15 of which is Double Happiness or defined by customer the 2 of which is for customer to define it is available for customer to set not more than 13 characters And customer may set switch font color up down position and left right position If LOGO in the menu is set in position the screen will show the equivalent LOGO when there
5. IF AGC cala L103 104 E 16 100 MB 22K 1 42 cno 103 y 2 16v100 T SAN UH T 16v10 L C105 SIF 5V VIF AGC SECAM BELL 1 2 4 TJC2 1A GZS10 2 108C Z C124 1 H 5 0 470 50V047 W902 JG0034 R719 VDRIV VIF PLL 1 n C320 06 0 C106 ws 22K 3 40 5C122 50V1 68K 50V4 7 e 59 1 C107 E Sre V FB 3 RF AGC Sin on 8101 4 39 0 01 C308 R307 jk SVAT 47K EH voit MONITOR 3 58 2SC 50V1 6 8K 86 0901 0 H PLL our 4 4 12 X000000X C108 5 38 R901 FK0 018 os R115 180 22 8 4 HSYC 6 8k C901 EOR 470 dk R109 8 gt 5 57 R743 1K C902 DEF OND VIF GND L R122 C630 5047 AGC Bl 6 37 50V1 N tk 2KV1000 SE e VOL R vsvc 9 56 2 p LOGIC GND 2 SIF GND ul 7 36 1 8551 102 AFTIN B 28J12K FBT IN VIF VCO XP602 8 35 54 100n SCN 4Y VD101 H DRE FM DIRECTOR OUT ls Fk0 22 FKO 2 UPC574J E 34 2 IR 53 A EE DEF VCC EXT AUDIO IN 1k 250 8727 C719 a is 0505 6904 nue 22K 101 POETEC FB 195 181100 18 52 251 1 C VDD OUT NC AUDIO BYPASS 2 5 SW701 sw702 SW703 80704 SW705 SW706 uu 4 5 D603 0905 C304 H 2 Ba CH V AVIV X RAY CLK CONT 62V 44 Bi svi M451 ROUT AUDIO OUT e 8 2 4 8 2 2 Lazo 9 R604 N R603 8 22 8 L451
6. 177 RXG 7W 2 2 J 1 R502 178 RY 2W 1 J 1 R580 179 RXG 5W 22 J 15 1 R524 180 RXG 5W 39 J 15 1 R525A 181 273 14 1 RT501 182 WIO06 2 2K M 1 RP551 185 ET 5G1E CV100 063Y 5 1 1 U101 186 BSC26 01N4010A 1 1471 187 JBC 184 E119 1 T901 188 BCK40 45 1243 1 1 511 189 JLF 148 ET24 2 L501 1502 190 T3 15AL250VAC 1 FUSE 191 Fuse Clip 2 FUSE 192 SW 3K 1 S IN 193 GZS10 2 108C 1 CRT 194 6 14 1 2 197 TJC1 1A 1 GND 198 TJC1 2A 2 XS501 5502 199 TJC2 5A DY 1 5901 200 TJC2 5A L 7 1 5408 201 TJC3 2A 4 XS301 5302 XS703 51 202 TJC3 3A 2 5702 XS102 203 TJC3 4A 3 5402 5701 5803 204 TJC3 5A 1 5601 205 YG 2A 1 XP451 207 TJC3 4Y 500mm 1 XP602 208 TJC3 5Y 500mm 1 XP601 Bare Wire 223 5MM 23 130 W176 W199 W203 W212 W214 W231 360 W366 W429 W439 504 515 W600 W601 W602 W606 804 936 W210 W310 W362 C362 224 7 5MM 19 W1 W132 W133 W134 W151 W168 W170 174 W178 W179 W184 W185 192 W206 W512 W152 W211 604 R308 225 10MM 14 W147 148 W603 W155 W164 W172 173 W181 W182 W183 W204 431 507 R416 226 12 5MM 8 137 149 W162 W177 201 W171 L430 W190 227 15 13 W100 W131 W135 W153 W157 W158 W159 186 W187 W209 W438 160 208 228 17 5MM 5 141 W142 156 188 189 20 229 20 4 W143 154 W169 W202 230
7. 12 31 0602 100 22K KEY SDA 62 15 50 89 Be GOUT SIF MAX INTER CARRIER IH fa fo fa 8605 C307 1214 c zd aa 13 carry sc 39 D601 100 22K 22K 100n R453 49 R776 R775 R774 R773 R772 R771 R703 pE 16 SW5 7V 100FK0 1 460 27K 775 47K 27K 1 54 4 7K 14 29 8606 R601 C452 _ 11 1 MUTE POWER 100 2267 35v100 4 SIF IN 4 TUC2 5A A701 R706 15 28 C906 R906 x 0451 a 100 v PROTEC CLKIN 108 22K 18 14002 8466 7 M 3 8702 MONITOR Swa7V m Vo4s2 120406 S E 4 7K casa 1275 16 27 AVI RESET 19 ET mas 10060093 E HSYC SECAM PLL Cr 470 39 HS0038 17 26 e 4 AV2 20 8457 cies 02 E R701 e PAL ID Cb 22k C458 Lad 16vio0 4 7K 18 25 idi 50V3 3 lt CNVSS CCD V HOLD 2 6 21 VD669 R708 AUDIO RGB VCC 8V ak gt 19 24 0604 4 PLLGND CCD HLF F 8 22 43 t L401 L C703 GIN FILTER FH 1 30480 m 2 L601 2 R459 180 xs 1 8 8 P L NC FILT 23 42 33UH 181 C352 B4 151 dui VCC VGREG 8 7V 26V L SCN 4A 3 C165 35V1000 _ GND 4 vss VCC 24 41 50v1 1 mis FB IN TIN 4 LI 3 8 8436 cu L AT24C04 16V100 RT 351 88 2Wi270 400v474 e 4 SDA M37160 CONT VIDEO CROM 0351
8. 27 D2012 1 V303 29 LTV817B 1 N501 30 ATME24CO08 24LCO8 1 N602 31 TDA8177 1 451 32 7522 1 301 M37160M8 058FP M37160M8H 051FP 33 M37160M8 063FP 1 601 M37160M8 064FP 34 M61266 1 101 35 MCIA4053B HEF4053 CD4053 HCF4053 1 N801 37 F3828H 1 Z101 38 JA18B 4 43MHZ S 1 2601 39 CBB21 630V 473J 1 C433 40 CBB21 400V 684J 1 C441 41 CBB62 250VAC 224K 1 C502 42 CBB81 1 6KV 103J 1 C436 43 CBB81 1 6KV 822J 1 C439 44 CC1 SL 50V 181J 1 604 45 CC1 50V 101J 1 C719 16 46 CC1 50V 221J 2 601 715 47 CC1 50V 22PF J 2 C605 606 CT1 50V 331K 2 C622 C623 48 CT1 50V A71K 3 C122 C621 C713 49 CT1 50V 102K 3 C119 611 721 50 CT1 50V 103Z 18 C101 102 C115 116 C121 C198 205 C207 C211 C315 C629 708 C711 C716 C718 C800 C903 905 51 1 500 471 3 C553 554 555 52 CT1 500V 102K 1 C930 53 CT1 500V 392K 1 C931 54 55 CT81 B 1KV 471K 2 C551 552 56 CT81 B 1KV 102K 4 C503 505 C504 C506 57 58 CT81 B 2KV 102K 2 C630 516 59 60 400 472 1 C535 62 CL11 100V 222K 1 C306 63 CL11 100V 472K 2 6311 C312 64 CL11 100V 103K 3 C124 901 906 CL11 100V 153K 1 C603 66 CL11 100V 333K 1 C456 67 CL11 100V 104K 3 203 C307 C438 CL21X 63V 100V 153J 2
9. 8203 C206 C205 100 103 16V100 _ 26 pa DRIV 5V R352 xs402 R204 C202 100K T 9932 100 R353 laeva 25 2505296 SCN 4Y 27 Exrc P T901 1 270K V413 R205 C201 R614 35 HAY 184 119 801651 15 28 37 Rosa 0 4 Lou STANDBY CROMPLL D T VDi33 D 103 471 103 29 36 15n 50V1 8437 B3 1 IL CLK OUT vic GND 1 l Roso L coo E 190v S C503 C505 30 35 V901 T k P102 L430 1000 1000 1000 1000 RESET DRIVE GND K caasa YC0008 443 1 392 FO VD503 Fos 3 34 V0505 X er e CVBS OUT XTAL IL L R936 RM11C C601 TA HS 2KVATO 42 33 PC817B MCU 7V OUT ABL 121 VD504 VD506 S 090 RM11C 1 RM11 1511 gt 0366 0439 C518 50V1 6 10 6 V822 C504 C506 1000KK1000E 11 FR157 250V22 R558 IL EH FR309 XS501 1000KM1000E 1000KM1000E 1 1 2Dy220K 2 R330 L301 4 TJC2 2A L 1 P520 C516 L 1 SR 7K 5 1 410UH 2 MA 1 28J120K 2KV680 I HER308 C561 R552 HZ9C2 C355 T471 2 uM R525 10 160V220 1 2DJ100K 81 R207 R211 35V47 L 302 QQ RT501 8521 5W68 gt 47K R371 LL 250880 50v47 vp436 81 C507 1 25 120M 8551 47K 47k 5 272 14 1503 7 m Pm 2551507 630v473 28305 110V a 1504 R554 R555 1 ib T pid zur E
10. of the deflection yoke so that the whole screen will become green Insert the wedge to the top side of the deflection yoke so that it will not move Input a crosshatch signal Verify that the screen is horizontal Input red and blue raster signals and make sure that purity is properly adjusted WEDGE DEFLECTION YOKE P C MAGNETS P PURITY MAGNET 4 4 POLES convergence magnets 6 6 POLES convergence magnets Fig 1 PURITY MAGNETS Long lug Short lug Bring the position them horizontally Fig 2 long lug over the short lug and FRONT VIEW GREEN RASTER CENTER Fig 3 CONVERGENCE ADJUSTMENT 1 2 Input a crosshatch signal Using 4 pole convergence magnets overlap the red and blue lines in the center of the screen Fig 1 and turn them to magenta red blue Using 6 pole convergence magnets overlap the magenta red blue and green lines in the center of the screen and turn them to white Repeat 2 and 3 above and make the best convergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap lines in the periphery Fig 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 3 Repeat 1 and 2 above and make the best convergence After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the 6 magnets with glue
11. w100 W131 W135 W153 157 W158 W159 W186 W187 209 W438 189 16mm 4 R814 4 W211 D 190 17 5mm 5 W141 W142 W156 W188 W189 191 20mm 5 W143 W154 W169 W202 N301 1 9 1 IRT 1 6W 1 5K J 1 R1015 2 RT 1 6W 2 4K J 1 R702 RT 1 6W 3 6K J 1 R701 4 RT 1 6W 3 9K J 1 R703 5 RT 1 6W 6 2K J 1 R704 6 RT 1 6W 12K J 1 R705 7 CD110 16V 47UF M 1 C1101 BRM 1040 FPS 6038 T53 8 MIM 5383K4 MIM 5383J2 MIM 5383K4 F 5 1 RM 15 25 34 Description Q ty Location 1 HZ5C2 5 1V 3 VD902 VD110 VD111 2 6 2 1W 1N4735A 1 561 3 HZ7C2 7 5V 2 VD519 VD452 4 HZ9A2 8 2V 4 VD601 VD602 VD603 VD904 5 UPC574 CW574 1 VD101 6 4148 13 VD133 VD203 VD514 VD516 VD518 VD537 VD538 VD903 VD914 VD600 VD607 VD608 VD609 7 IN4002 10L 1 0451 8 IN4002 12 5L 1 VD135 9 FR154 12 5L 2 0448 VD517 10 154 12 3 VD553 VD554 VD555 11 157 12 1 VD552 12 05 12 1 VD436 13 BY228 20LH 1 VD435 14 SF36 20LH 1 VD551 15 RL207 12 5L 4 VD503 VD504 VD505 VD506 17 2SA1015Y 1 V600 18 2SC1815Y 7 V102 V110 V201 V553 V604 830 V831 19 2SC1815GR 1 V191 20 25 1674 25 388 1 V101 21 HSB772P 1 V511 22 25C2383 0 4 V901 V132 133 V701 23 25 2688 3 V651 652 V653 24 25 3807 1 512 25 25 5296 1 413 26 2SC4460 M 1 513
12. 6W 270K J 1 R314 136 RT 1 6W 8 2M J 1 300 137 RT 1 4W 22 J 1 R519 138 RT 1 4W 22 J 1 R224 139 RT 1 4W 100 J 1 R800 140 RT 1 4W 150 J 1 R914 141 RT 1 4W 270 J 1 R938 142 RT 1 4W 470 J 1 161 143 IRT 1 AW 1K J 2 R180 R930 144 RT 1 4W 1 2K J 2 R917 R936 145 RT 1 4W 2 2K J 2 R906 726 146 RT 1 4W 4 7K J 3 312 18701 5702 147 RT 1 4W 10K J 5 116 703 R713 R830 15902 148 RT 1 4W 15K J 4 R121 R522 560 440 149 RT 1 4W 22K J 2 R731 831 150 RT 1 4W 120K J 1 R904 151 RT 1 4W 1M J 1 R907 153 RT 1 2W 3 3 J 1 RR452 154 IRT 1 2W 270 J 1 R466 155 RT 1 2W 1K J 1 R443 156 RT 1 2W 2 7K J 3 R691 692 693 157 RT 1 2W 22K J 1 R448 158 RT 1 2W 100K J 1 R552 159 RT 1 2W 120K J 2 R520 R521 160 RT 1 2W 150K J 1 R554 161 RT 1 2W 220K J 2 R501 558 163 RY 15 1 2W 1K J 1 R441 164 RY 15 1W 1 2 J 1 R452 165 RY 20 1W 12 J 1 R142 166 RY 15 1W 5 1 J 1 R330 167 RY 20 1W 39 J 1 R709 168 RY 1W 47K J 1 R555 169 RY 1W 560 J 15LH 1 R463 170 RY 17 5 2W 1 J 1 R562 171 RY 17 5 2W 1 5 J 1 R437 172 RY 17 5 2W 12 J 2 R133 R134 173 RY 15 2W 270 J 1 R436 174 RY 20 2W 10K J 3 R681 R682 683 19 175 RY 2W 15K J 20LH 1 551 176 RS11 1 2W 12M K 1 6531
13. C515 517 68 CL21X 100V 63V 104J 3 C117 401 514 69 CL21X 100V 63V 224J 3 C108 118 C191 70 CL21X 100V 63V 334J 1 402 71 CL21X 100V 63V 474J 1 C451 CL21X 100V 63V 224J 72 CD71S 50V 10UF M 1 C302 73 CD71 160V 4 7UF M 1 C444 74 CD110 16V 10UF M 15 C1 C110 C131 C144 C314 C704 C801 802 C807 C808 C809 C810 C811 C812 C896 75 CD110 16V A7UF M 2 C628 C923 76 CD110 16V 100UF M 6 C104 114 C212 C814 904 C600 71 CD110 16V 220UF M 2 C206 706 78 CD110 16V 470UF M 1 C130 79 CD110 16V 1000UF M 3 C564 C316 C565 80 CD110 25V 2200UF M 1 455 81 CD110 35V A7UF M 1 C932 82 CD110 35V 100UF M 1 C452 83 CD110 35V 470UF M 1 C563 84 CD110 35V 1000UF M 1 C453 17 85 CD110 50V 0 22UF M 1 C125 86 CD110 50V 0 47UF M 1 C123 87 CD110 50V 1UF M 8 C165 304 308 320 C366 C602 617 902 88 CD81 50V 4 7UF M 105 C gt 1 454 89 CD110 50V 4 7UF M 8 C105 106 107 109 C113 C303 309 310 90 CD110 160V 220UF M 1 561 91 CD110 250V 22UF M 1 C562 92 CD293 400V 220UF M 1 C507 94 18UH 1 L401 95 410UH 1 1301 96 LGA0307 151K 1 L600 97 LGA0307 1R2K 1 L101 98 LGA0307 100K 2 L133 644 99 LGA0307 100K 1 L103 100 LGA0307 330K 1 L601 101 LGA0410 180K 12 5 1 R599 102 R
14. R522 22073 V513 1 91 24V470 150K 1 2DJ47K C 15K R524 2501710 IC 80551 100 22 TEST D 5W56 1 VD553 B 2K 8556 C502 Roos M H Ws FRI Anang pees 22 A FA 99539 VD517 S V580 Fr C438 ESI 5 NT V551 N 250 1K 1 L501 1 258892 R130 1 9902 R519 NES 1509 22 1 C554 C563 R599 24v 1 1 35V470 1FJ2 2 R132 LJ0107CHA 500V470 I 10K 1 el e 1 R565 552 R133 Vi32 R501 0516 R526 8510 2FJi2 22 2 89 1 2DJ220K 27K 2540 22 1 VD554 4 B7 FR154 y 5V 22K av C564 C130 gt et VD1 R517 Y 16V1000 C131 16V470 16V10 IR LED To FUSO1 IK 512 po 5517 VD555 16v109 1541 250 2SC3807 Fu0 015 FR154 0914 TF e IN4148 270 8562 XS502 SW501 198 C515 2501 A B2 VD904 EWo130KB 10016 ES KDC A05 06 0000 2220V C565 25 1815 5082 C532 pe 25v1000 129 ces2 894 c4o1 402 605 606 R117 R891 R893 r892 R401 R457 cass 1 2867 20 536 400KM470S VD903 1 2CK12M y mezacos nome 49 102 103 224 sonas ore E 2 25 28A608 E F 28A1015 O Y GR C53 61264 NONE 104 104 104 none 390 75 75 100 100 33000 3 D 181555 1N4148 152473 152016 05
15. be kept to a minimum or should be prevented If severe arcing occurs remove the AC 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 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kQ 2W resistor to the anode button When service is required observe the original lead dress Extra precaution should be given to assure correct lead dress in the high voltage circuit area Where a short circuit has occurred PRECAUTIONS 10 1 2 those components that indicate evidence of overheating should be replaced Always use the manufacturers replacement components Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screw heads earphone jack control shafts etc to be sure the product is safe to o
16. is on signal in POWER ON state e setting menu of factory logo is displayed on two screens which are available to adjust the 15 line and 2 line of the LOGO separately After entering the setting menu press POS POS to choose different options Yellow block will appear when displaying item is selected and then use VOL VOL key to adjust the selected item e Adjustment of the selected item use RECALL key to select the shown item 1 or 2 line when yellow block indicates the current selectable character use VOL VOL key to adjust the selected character e tis available to use 0 key to eliminate the current set character Onsetting menu press DISPLAY key to indicate adjustment effect and re press DISPLAY key to return LOGO set menu Factory LOGO set is in gain what is seen and the other items color font position in the displaying lines are completely the same in normal display So while adjusting it is available to see the adjusted effect e Setting of items two lines Do not set overlapping even if one line is set in OFF position so as to prevent abnormal display When adjusting V POS the menu probably may flash but this will not affect LOGO display when TV set is turned on 3 Note After setting change screen protection mode through factory setting item Please see Page SERVCJ3 for details 6 2 Realization of factory automatic adjustment Note There is no any effect for any key in BU
17. 10 35V 1000UF M 1 C453 73 CD110 50V 0 22UF M 1 C125 74 CD110 50V 0 47UF M 1 C123 75 CD110 50V 1UF M 7 C165 C304 C308 C366 C602 C902 C215 76 CD110 50V 3 3UF M 1 C454 77 CD110 50V 4 7UF M 7 C105 C106 C107 C109 113 C303 C309 78 CD110 160V 100UF 20 1 C561 79 110 250 4 5 1 C444 80 CD110 250V 22UF M 1 C562 81 CD293 400V 100UF M 1 C507 12 82 JLC 96 37UH YDD 37UH 1 1401 83 LGA0307 151K 1 L600 84 LGA0307 1R2K 1 L101 85 LGA0307 100K 2 L133 L644 86 LGA0307 100K 1 L103 87 LGA0307 330K 1 L601 88 LGA0410 180K 12 5 1 R599 89 RJ 1 4W 2 2K 1 1 R526 90 RT 1 6W 1 J 1 R453 91 RT 1 6W 2 2 J 1 R362 92 RT 1 6W 27 J 1 R102 93 RT 1 6W 33 J 1 R611 94 RT 1 6W 56 J 3 R621 R622 R623 95 RT 1 6W 82 J 1 R823 96 RT 1 6W 100 J 12 R105 R114 R126 R129 R198 R203 R204 R722 R824 R671 R672 R673 97 RT 1 6W 180 J 3 R604 R605 R606 98 RT 1 6W 220 J 2 R110 W230 99 RT 1 6W 270 J 1 R107 100 RT 1 6W 470 J 2 R115 R117 RT 1 6W 560 J 1 R454 101 RT 1 6W 330 J 3 R631 R632 R633 102 RT 1 6W 1K J 5 R104 R112 R205 R517 6716 103 RT 1 6W 1 8K J 2 R523 R310 104 RT 1 6W 2 2K J 8 R601 R602 R603 R727 R545 R641 R642 R643 105 RT 1 6W 4 7K J 6 R101 R103 R119 R712 816 R111 106 RT 1 6W 5 6K J 2 R511 R553 107 RT 1 6W 6 8K J 5 R30
18. 302 5901 TJC3 2A Loy 10W8OHM 5 gt 10301 AN7522 TJC3 2Y 75 p C Eon 9316 C315 5 9 4 9 9 oo 28 took Ld 75 120 2 cos 90 sel sin 7 8817 N 8819 N R821 B 104 I 16V1000 103 8 8 6 8 68 5 5 6 5 C810 C811 ceo R316 T 20 hal gt 5 z 2530 28J10K 7 16 10 16Vi07 16v10 16v10 T 51 TJC3 2A 10W8j V651 PTS t OT I o 2802482 R820 R822 8818 R893 R894 C894 R315 1K gt T 1K 1K 100 659 78 120 104 R823 T 1 8 082 R641 8691 IL al 16V10 can 22K Vind R33 V604 1 25J2 7K 1 82 16V10 18 Bue TOM OR nate Be is Ere ms m R683 oS VI0 Lin 1 2 12 5 4 6 av 10K I 16 270K 24 C310 C309 2SJ10K 4 50v 8813 C807 o 8835 AN 100K 16V10 1 VI814 nave 82K Pu V653 M801 J 22K e 28 2482 Vout 4053 Lout C804 R806 V831 l Mega TK 2 3 J 47 o o 296 Rout R830 290 m 1 15 10 a tox 9831 t R801 R803 22K V0II1 0 R833 N R309 R682 16 10 1K 5v 16 10 4 7K 28J10K 8804 CV R802 N tevio bd Mens R692 6 cs 250 1 28J2 7K R313 B5 A101 102 27K C121 1 64 5v TOIR IFIN2 L ca 25 50 1 2 63 O 1 AFT OUT IF INT C125 B6 Gin 115 114 ae R110 103 16V100 62 4 220 0 R720 B6 103 VIF VCC
19. 442 LIVE AREA 400KM2200S B6 4 0 01 CT1 08B 2F4 63V 0 O1uF 2 N R142 V133 Ve 5 KK470 CT1 06B 2B4 63V 470uF K 18012 C2655 16V470 C14 6 CL11 63V XXXuP K 00000000000 16V10 23 0000000001
20. 50V 101J 1 C719 38 CC1 50V 221J 2 C601 C715 39 CT1 50V 471K 3 C122 C713 C621 40 CT1 50V 331K 2 C622 C623 11 41 1 50 102 3 C119 C611 C721 42 CT1 50V 103Z 17 C101 C102 C115 C116 121 C198 C205 C207 C211 315 C629 C708 C711 C716 C718 C903 C905 43 CT1 500V 471K 3 C553 C554 C555 44 CT1 500V 102K 1 C930 45 CT1 500V 392K 1 C931 46 CT81 B 1KV 471K 2 C551 C552 47 CT81 B 1KV 102K 2 C503 C505 48 CT81 B 2KV 681K 1 C516 49 CT81 B 2KV 102K 1 C630 50 CT7 400VAC 222M 1 C535 51 CL11 100V 222K 1 C306 52 CL11 100V 472K 1 C312 53 CL11 100V 103K 3 C124 C901 C906 54 CL11 100V 153K 1 C603 55 CL11 100V 333K 1 C456 56 CL11 100V 104K 5 C307 C438 C451 C203 C363 57 CL21X 63V 100V 153J 2 C515 C517 58 CL21X 100V 63V 104J 3 C117 C401 C514 CL21X 100V 63V 224J 3 C108 C118 C191 59 CL21X 100V 63V 474J 1 C433 60 CL21X 100V 63V 334J 1 C402 61 CD110 16V 10UF M 5 C110 C131 C144 C1 C808 62 CD110 16V 47UF M 2 C628 C923 63 CD110 16V 100UF M 7 C104 C114 C212 C814 904 C380 C600 64 CD110 16V 220UF M 2 C206 C706 65 CD110 16V 470UF M 1 C130 66 CD110 16V 1000UF M 1 C564 67 CD110 25V 470UF M 2 C565 C362 68 CD110 25V 1000UF M 2 C455 C316 69 CD110 35V 47UF M 1 C932 70 CD110 35V 100UF M 1 C452 71 CD110 35V 470UF M 1 C563 72 CD1
21. 7 R614 R724 R725 R901 108 RT 1 6W 10K J 6 R113 R120 R600 R711 R903 W165 109 RT 1 6W 12K J 1 R461 RT 1 6W 15K J 1 R462 110 RT 1 6W 22K J 6 R457 R515 R556 R719 720 R723 111 RT 1 6W 47K J 3 R207 R211 R730 112 RT 1 6W 100K J 1 R815 113 RT 1 4W 3 3 J 1 RR452 114 RT 1 4W 4 7 J 1 R363 115 RT 1 4W 22 J 1 R519 116 RT 1 4W 100 J 1 R800 117 RT 1 4W 150 J 1 R914 118 RT 1 4W 220 J 1 R361 119 RT 1 4W 270 J 1 R938 120 RT 1 4W 470 J 1 W161 13 121 RT 1 4W 1K J 2 180 R930 122 RT 1 4W 1 2K J 2 R917 R936 123 RT 1 4W 2 2K J 2 R906 R726 124 RT 1 4W 4 7K J 18312 R701 R702 125 RT 1 4W 10K J 4 R116 R703 R713 R902 126 RT 1 4W 15K J 8121 R522 R560 127 RT 1 4W 22K J 1 R731 128 RT 1 4W 120K J 1 R904 129 RT 1 4W 1M J 1 R907 130 RT 1 2W 270 J 1 R466 131 RT 1 2W 1K J 1 R443 132 RT 1 2W 2 7K J 6691 R692 R693 133 134 RT 1 2W 22K J 2 R440 R448 135 RT 1 2W 100K J 1 552 136 RT 1 2W 120K J 2 R520 R521 137 RT 1 2W 150K J 1 8554 138 RT 1 2W 220K J 2 8501 R558 139 RY 15 1 2W 1K J 1 R441 140 RY 15 1 2W 1 8 J 1 R452 141 RY 20 1W 12 J 1 R142 142 RY 20 1W 39 J 1 R709 143 RY 1W 47K J 1 R555 144 RY 2W 1 J 17 5LH 1 R562 145 RY 2W 1 5 J 17 5LH 1 R437 146 RY 2W 12 J 17 5LH 2 133 R134 147 RY 2W 270 J 15LH 1 R436 148 RY 2
22. ERVCJ6 BSSW black ievel extending switch 0 oni off 2 espis 0 3 controling of extending scale of black level 0 3 o BSGANN Gaining switch of black level extending 0 normal 1 enhance fo L4 Gamma 0 3 Correction of cuve GAMMA 0 3 Jo 5 A SW limiting switch of automatic contrast 0 control of automatic contrast 1 limiting of automatic contrast 6 GAIN ABCL gaining switch 0 low 1 high 7 Checking of modulation 0 off 1 on ption of PAL N PAL M 0 off 1 on 7 Page SERVCJ7 o lposp osDdigit off Oron Output scale of OSD digit 0 low 1 high 1 2 spown ____ cutting mode 0 50 1 40 2 30 3 25 Rmx adjusmentofmatixR 0 normal 1 enhance 4 VSY DET Switch of sync time testing 0 11 5us 1 20 5us 5 BLACK SCR Option of screen blackening 6 VOL CHOICE Option of acoustics curves 0 standard 1 customer 8 Page SERVCJ8 SUB CONT Sub contrast 0 29 SUB BRI Sub brightness 0 105 2 suB COL Sub color 0 27 Sub sharpness 0 13 H3 13 10 SUB TI Sub tincture 0 27 SA BR Screen protection and brightness of blueness in no signal mode 0 255 LAN CHOICE Language option 0 only English 1 Chinese English 6 7 TUNER TUNER OPTION 0 VS TUNER 1 FS TUNER CHOICE 9 Page SERVCJO effective only in choosing M61266 lo Cr ADJ Adjustment of base level Cr 0 15 Cb ADJ Adjustment of base level
23. IRT 1 6W 1 5K J 1 R1015 231 IRT 1 6W 2 4K J 1 R702 232 RT 1 6W 3 6K J 1 R701 233 RT 1 6W 3 9K J 1 R703 234 RT 1 6W 6 2K J 1 04 235 IRT 1 6W 12K J 1 05 236 CD110 16V 47UF M 1 1101 BRM 1040 FPS 6038 T53 237 MIM 5383K4 MIM 5383J2 MIM 5383K4 F 5 1 RM 21 0 000000000
24. J 1 6W 22K 1 1 R457 103 RJ 1 6W 15K 1 1 R462 104 RJ 1 4W 2 2K 1 1 R526 105 RT 1 6W 1 J 1 R453 106 RT 1 6W 27 J 1 R102 107 IRT 1 6W 33 J 1 R611 108 RT 1 6W 56 J 3 R621 R622 623 109 RT 1 6W 68 J 1 R806 110 RT 1 6W 82 J 3 R817 823 890 111 RT 1 6W 100 J 14 2105 R114 R126 R129 R198 R203 204 R671 R672 R673 R722 R818 18824 R833 112 RT 1 6W 180 J 3 604 R605 606 113 RT 1 6W 220 J 2 R110 W230 114 RT 1 6W 270 J 1 R107 115 RT 1 6W 470 J 3 115 117 R454 116 RT 1 6W 300 J 3 R631 R632 633 117 RT 1 6W 1K J 9 R104 R112 R205 R222 316 R517 716 128803 804 118 RT 1 6W 1 5K J 1 R317 119 RT 1 6W 1 8K J 1 R523 120 RT 1 6W 2 2K J 11 R111 R601 602 603 R641 642 643 R727 306 R307 545 122 RT 1 6W 3 3K J 1 R835 123 RT 1 6W 4 7K J 12 5101 R103 119 R309 1310 R712 R743 R814 816 820 R822 R553 124 RT 1 6W 5 6K J 1 R511 125 RT 1 6W 6 8K J 4 R614 724 R725 901 126 18 127 RT 1 6W 10K J 6 113 120 R600 R711 5903 W165 128 RT 1 6W 12K J 1 R461 129 130 RT 1 6W 22K J 9 315 R515 R556 R719 R720 R723 R808 R832 R211 131 132 RT 1 6W 47K J 2 R207 R730 133 IRT 1 6W 68K J 1 R313 134 RT 1 6W 100K J 6 R801 802 R813 R815 819 R821 135 RT 1
25. S OPEN mode Pin 13 of CPU is the automatic adjustment ENABLE terminal high level should be kept in normal working state When the terminal is connected to low level CPU will transfer the control of BUS LINE to automatic equipment automatically enter into BUS OPEN mode and the automatic equipment will send data to decoding CMOS chip through BUS LINE to implement adjustment Then it will save the adjusted data in the address of equivalent EEPROM and recover the high level in ENABLE terminal CPU returns to normal working state The concerned data of automatic decoding piece and EEPROM address are as follows Address of EEPROM written address AOH read address A1H Address of decoding piece written address read address BBH Sub address in the Sub address in the Max value equivalent EEPROM equivalent decoding GBH mn O PURITY CONVERGENCE ADJUSTMENT PURITY ADJUSTMENT 1 2 10 11 12 Demagnetize CRT with the demagnetizer Loosen the retainer screw of the deflection yoke Remove the wedges Input a green raster signal from the signal generator and turn the screen to green raster Move the deflection yoke backward Bring the long lug of the purity magnets on the short lug and position them horizontally Fig2 Adjust the gap between two lugs so that the GREEN RASTER will come into the centre of the screen Fig 3 Move the deflection yoke forward and fix the position
26. SERVICE MANUAL CHASSIS Mitsubishi DOCUMENT SM 20PM DATE 08 08 2005 This manual is the latest at the time of print and does not include the modification which may be made after the printing by the constant improvement of product 5 Safety precautions a ee a 1 Service adjustment Purity convergence adjustment List of Parts Circuit Attached 1 SAFETY The design of this product contains special hardware many circuits and components especially for safety purposes 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 of the products should not be made Any design alterations or additions will void the manufacturers warranty and will 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 characteristics 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 Replac
27. W 12K J 20LH 4 8551 R681 R682 R683 149 RY 3W 68 J 20LH 2 R525A R524 150 RXG 5W 8 2 J 1 0436 151 RS11 1 2W 12M K 1 8531 152 MF72 2 7 M 1 8502 153 MZ72 14RM 1 RT501 154 WI06 2 2K M 1 RP551 E ld 156 21 BSC24 01N4006E 1 471 14 BSC24 01N4010G BSC24 01N4010GA 157 JBC 145 UU10 5 1 9 1 158 40 45 1275 1 15141 159 JLF 98 UF16 1 1601 160 T3 15AL250VAC 1 FUSE 161 Fuse Clip 2 FUSE 162 GZS10 2 108C 1 CRT 163 TJC1 1A 1 164 TJC1 2A 2 8501 XS502 165 TJC2 5A DY 1 5901 166 TJC2 5A L 7 1 XS408 14 167 TJC3 2A 3 XS303 XS302 XS703 168 TJC3 3A 2 XS702 XS803 169 TJC3 4A 2 XS402 XS701 170 TJC3 5A 1 XS601 171 YG 2A 1 XP451 172 TJC3 4Y 450mm 1 XP602 173 TJC3 5Y 450mm 1 XP601 174 21MMT1 1 V513 175 21MMHV2 1 V413 176 21MMB1 1 1 N301 Bare Wire 182 24 W130 W176 W199 W203 212 W214 W231 W309 W360 366 W429 W439 W504 W515 C810 C936 L430 R580 XS1 W112 1 W213 3 W600 W601 W602 W606 183 7 5mm 18 Wi W132 W133 W134 151 W168 W170 W174 W178 179 W184 W185 W192 W206 W511 R308 W152 R820 184 10 16 L502 2 W147 W148 W155 W164 W172 W173 W181 W182 W183 W204 W431 507 R416 W603 185 12 1 C807 R818 8 186 12 5mm 6 W137 W149 W162 W177 201 W190 187 14mm 1 N801 2 W210 188 15mm 11
28. ement parts which have these special safety characteristics are identified in the parts list of Service manual Electrical components having such features are identified by shading on the schematics by 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 cause shock fire or other hazards Don t short between the LIVE side ground and ISOLATED NEUTRAL side ground or EARTH side ground when repairing Some model s power circuit is partly different in the GND The difference of the GND is shown by the LIVE side GND ISOLATED NEUTRAL side GND and EARTH bide GND Don t short betw the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND and never measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND at the same time If above note will not be kept a fuse or any parts will be broken If any repair has been made to the chassis it is recommended that the B1 setting should be checked or adjusted See ADJUSTMENT OF B1 POWER SUPPLY The high voltage applied to the picture tube must conform to that specified in Service manual Excessive high voltage can cause an increase in X Ray emission arcing and possible component damage therefore operation under excessive high voltage conditions should
29. having 1000 ohms per volt or more sensitivity in the following manner Connect a 15000 10W resistor paralleled by 0 15yF 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 0 75V AC r m s This corresponds to 0 5mA AC 5 However in tropical area this must not exceed 0 3V AC r m s This corresponds to 0 2mA AC r m s AC VOLTMETER HAVING 10000 V OR MORE SENSITIVITY 0 15uF AC TYPE PLACE THIS PROBE ON EACH EXPOSED 15000 10W METAL PART GOOD EARTH GROUND Enter Factory Menu 1 Entrance of factory controller Use factory key to enter switch exit factory mode Entrance of common controller When main menu appears enter code 6483 which is equivalent to factory key 2 Specification Factory mode includes three kinds FACTORY for factory aging B W BALANCE for adjustment of black and white balance ADJUST for all adjustments of factory Pressing factory key or pressing 6483 when main menu appears will display the following Common state FACTORY B W BALANCE ADJUST Factory Explanati
30. on 1 2 FACTORY Aging mode This mode is used for factory aging in which TV set will not be turned off if there is no signal Adjustment of B W BALANCE Press factory key to enter into B W BALANCE and set value as table 1 press MUTE key to enter horizontal line and then adjust grid potentiometer to make the horizontal line to bright up adjust CUT R CUT G AND CUT B See table 2 to make the line turn white and then adjust grid potentiometer to make the line disappear Press MUTE key to exit the line and dark balance is OK Fine tuning DRI R and DRI B to make the white to become pure white and B W BALANCE is OK Table 1 Explanation 14 21 25 34 DRIR Adjust range of output 0 127 hw DRI B Adjust range of output B 0 127 6e3 ls CUTR Adjust base level of output R 0 255 BRI Adjstbrghtnessofhorzontaline 0 255 i08 po se secondbuitinsigaa gt Table 2 Key N Name o 5 Funcion curr _ jour e Note BRI is only for adjusting voltage of grid not for SUB brightness so please set BRI value as the above table It is better not to make any changes If it needs to make change please make it within the range 14 21 100 120 25 34 110 130 3 ADJUSTMENT Explanation of adjustments and settings There are 11 pages for adjustments and settings from SERVCJO to SERVCJ9 and AUTO It i
31. perate without danger of electrical shock The surface of the TV screen is coated with a thin film which can easily be damaged Be very careful with it when handle the TV Should the TV screen become soiled wipe it with a soft dry cloth Never rub it forcefully Never use any cleaner or detergent on it 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 3000V AC r m s for a period of one second Withstand a voltage of 1100V AC r m s to an appliance rated up to 120V and 3000V AC r m s to an appliance rated 200V or more for a period of one second This method of test requires test equipment not generally found in the service trade Leakage Current Check Plug the AC line cord directly into the AC outlet do not use line isolation transformers 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 must not exceed 0 5mA AC r m s However in tropical area this must not exceed 0 2mA AC r m s eAlternate Check Method Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Use an AC voltmeter
32. s available to turn down the page with MUTE key and swiftly arrive the set page with 0 9 keys Use P P to select the adjusted item and use VOL VOL to make set adjustment 0 Page SERVCJO No Name explanation HPH Line center range 0 31 Line center range 0 31 jvetkalenergange 2 __ lvericalrange range 063 3 V SC Vertical correction SC range 0 63 effective only when choosing M61264 a linearity range 0 63 effective only when choosing 61264 5 N Deviation amount of line center in NTSC range 31 31 6 5 Deviation amount of vertical center NTSC range 7 7 7 N SI Deviation amount of line center NTSC range 63 63 NV SC Deviation amount of vertical correction SC in NTCS range 63 63 effective only when choosing M61264 1 SERVCJ1 Explanation lacc RF AGC adjustment range 0 127 1 lar Half transparent switch 0 off 1 on aM ee output range 0 127 effective only when the value of PWM 100 OPT of SERVCJ4 is more than 0 __ timedelayadjustmentofbrightness O 7 2 4 M V delay adjustment L 0 3 effective only in YUV mode 5 UDL U delay adjustment 0 3 effective only in YUV mode 6 YUV TINT tincture adjustment 0127 effective only YUV mode 2 Page SERVCJ2 effective only in M61260 Name Explanation SBLR Adjustment of SECAM R Y signal 0 31
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