Sharp 70GF-63E, Service Manual

Page 1: ...MODEL 70GF 63E SHARP CORPORATION PAL B G I SECAM L L B G D K SYSTEM COLOUR TELEVISION SEJB70GF63E00 DA 50W CHASSIS SERVICE MANUAL In the interests of user safety required by safety regulations in some countries the set should restored to its original condition and only parts identical to those specified should be used Issued 20th Nov 00 This document has been published to be used for after sales s...

Page 2: ...al Information etc If only part number changes are required just change part number directly on Part List Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part Technical Report Technical Bulletin Cause Solution Page Application Data Serial ...

Page 3: ...nt to achieve a screen temperature of 8550 degrees K 1 MPCD should not exceed 15 of its original value X 0 290 Y 0 300 WARNING The chassis in this receiver is partially hot Use an isolation transformer between the line cord plug and power receptable when servicing this chassis To prevent electric shock do not remove cover No user serviceable parts inside Refer servicing to qualified sercice person...

Page 4: ...s x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 33 KV at a instantaneous beam current of 1800µΑ 2 Ensure that during normal operation the EHT does not exceed 32KV 1 5KV at ...

Page 5: ...in adjustment options menu Up Down volume are used to carry out an adjustment in said menu ON OFF is used to memorize a new adjustment Adjustment menu is as follows To exit service mode press main switch ot OFF Adjustment menu is as follows Horizontal Adjust HORIZONTAL SHIFT Adjust E W WIDTH Adjust PIN PHASE Adjust PIN AMPLITUDE Adjust UPPER CORNER CORRECTION Adjust LOWER CORNER CORRECTION All adj...

Page 6: ...gnal will be displayed b When volume up button is pressed slide pincushion changes from pincushion to barrel shape c When volume down button is pressed slide pincushion changes from pincushion to barrel shape d Adjust the CORNER AMPLITUD to obtain condition as in fig 6 6 6 6 6 6 CORNER SYMMETRY a Internal pattern signal will be displayed b When volume up button is pressed slide pincushion changes ...

Page 7: ... Service Mode and check colour coordinates X and Y at 20 and 120 NITS It may be necessary to repeat procedure 1 and 2 of COLOUR ADJUSTMENT Fig 10 Fig 11 Press CH to move in the following sequence ALTER NVM PAG ALTER NVM POS ALTER VNM VAL to alter presseting adjustments press up down volume buttons on ALTER NVM VAL CAUTION Do not change NVM VALUE to avoid risk of serious damages to TV set Up Down v...

Page 8: ...J173 C610 R613 C719 R728 J99 J33 C718 R624 J172 R609 R641 D606 R623 D621 L606 J171 Q605 JF1 QKI DIP YC L2 IC1008 K 14 2 1 15 IC1801 J6 J5 R714 C705 D712 R716 J178 JF10 J211 C613 D613 R612 FB601 D603 C601 D604 D605 1 CW 1 2 3 4 S701 S D G 20 21 21 20 S705 S704 D1001 D1002 LP701 S703 S702 18 10 9 1 T701 1 2 3 4 5 6 7 8 9 10 11 12 T601 MODULO_DIGITAL 6 12 Q701 L701 B Q602 E Q601 B C E F 1 2 3 4 5 J20...

Page 9: ...C325 C315 C326 C329 IC1002 12 6 1 SA SB 1 6 L351 L350 IC203 C215 J275 J278 5 1 SF203 C206 CF202 1 J230 J131 IC301 1 10 20 52 27 26 1 IC2401 J274 J178 L503 J179 211 R425 R424 1 2 2 1 AV CN3 4 2 6 5 3 1 7 TH201 AGC TU AS CL DA B 33V IF1 IF2 1 6 12 6 1 12 6 1 L501 FB301 J265 J266 C218 64 33 32 1 IC305 J129 J128 J127 8 1 IC304 C358 IC801 1 32 33 64 J232 J231 5 1 SF201 SF202 1 5 J198 R306 R307 C220 J12...

Page 10: ...26 1 Q209 R243 R244 C417 J274 R432 C420 R430 R433 R431 C421 IC401 R456 J178 L503 J179 J211 C404 C401 R413 C406 D411 K IC201 1 28 R425 R424 D409 K JF2 JF3 R429 R403 C409 R412 C410 R414 C402 IF2 IF1 B DA CL AS TU TH201 R40 C419 C418 R428 C416 D405 K MODULO_DIGITAL Q404 R450 R434 Q405 R511 R457 R453 FB301 C403 J265 J266 R415 D414 K Q406 K D203 J279 C218 C2408 64 1 IC305 J129 C331 J128 J127 8 IC304 C3...

Page 11: ...1803 R1804 Q902 Q905 Q906 R1808 J173 R749 R613 R407 D420 K C719 R728 J99 J33 C718 10 JF16 J172 R609 R641 D606 R623 Q604 D621 L606 J171 B E Q605 JF1 J281 2 D403 K JF1008 JF1007 JF1006 JF1005 JF1004 JF1003 JF1002 JF1001 YC J209 R717 K J701 Q1003 Q1002 J6 J5 R1012 D713 K R714 C705 J178 JF10 211 C613 D613 R612 FB601 D603 C610 C601 D604 D605 1 CW C712 1 2 3 4 S701 AV S705 S704 D1001 D1002 LP701 S703 S7...

Page 12: ...R1601 D1602 C1604 0 1 2 3 4 5 6 7 22 23 24 25 17 18 19 20 21 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 X Y Copper side ESPA A T1602 C1603 C1602 C1601 FF 1 2 3 4 5 5 4 3 2 1 F E B C Q1601 F7314BMN0 FOCO DYN INPUT GND K7314BM 1 EW R1602 R1603 D1601 R1601 D1602 C1604 7 6 5 4 3 2 1 1 0 Y X 22 23 24 25 17 18 19 20 21 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 component side ...

Page 13: ...R1833 R1835 R1837 R1839 R1840 R5412 R5413 R5414 R5415 R5416 R5417 R5418 R5419 R5424 R5431 R5432 R5433 R1617 C1830 R1616 R5435 R5434 FRONT A V UNIT PRINTED WIRING BOARDS CRT MODULE UNIT PRINTED WIRING BOARDS C1609 JL20 C5413 C1825 C1812 L2 L1603 C1608 3 PU 1 R5421 C5417 J73 Q5408 B E R5420 D5404 IC1801 15 1 2 14 C5408 MO C5412 L1801 1 K 9 H 5 R1841 D1804 E Q912 C C1823 J327 R1820 C1811 L3 E B Q5407...

Page 14: ...JF3 CS C1304 C1314 R1315 C1316 L1301 C1317 J1 C1303 R1310 C1308 J2 R1314 C1305 F7285BMN1 Comp Side 1 2 3 4 Y X 0 1 2 3 4 5 Copper Side Y 1 2 3 4 0 5 4 3 2 1 X A F7317BMN0 R6751 OPC ST RC SW2 SW1 F6701 H 1 2 3 LP6701 S6702 S6703 S6704 S6705 D6751 D6752 2 1 A R6702 S6701 R6701 C6702 C6703 C6704 C6705 C6715 R6738 R6739 Y X 1 2 3 4 5 6 7 0 10 9 8 7 6 5 4 3 2 1 17 16 15 14 13 12 11 A R6751 OPC ST RC SW...

Page 15: ...37846 173990 C770 101092 186944 C802 205232 72390 C804 218694 66548 C812 246634 72390 Ref No Xmm Ymm C815 226822 97790 C818 252476 69596 C820 282194 75946 C821 287274 34290 C822 258572 69088 C825 227584 66548 CF202 313944 85090 CF701 96266 220218 CN3 232994 241985 D1001 130301 229997 D1002 142290 229997 D1804 144373 167538 D1809 166725 181254 D510 186944 104394 D516 120396 23368 D603 98806 58674 D...

Page 16: ...8044 JF28 131318 143510 JF29 54102 174752 JF31 214630 145034 JF32 203962 129286 JF33 206502 129286 Ref No Xmm Ymm JF34 209042 129286 JF35 211582 129286 JF48 128016 124460 JF50 89916 23114 JF51 102870 26670 JF53 53594 211836 JF54 66802 211836 JF55 113792 93218 JF56 87884 75692 JF57 84328 73152 JF6 297942 89154 JF8 68580 6350 JF9 68580 8890 JL1 141224 19812 JL1 237998 197612 JL10 292608 145796 JL10 ...

Page 17: ...00 229870 C432 265176 34036 C434 220726 46482 C435 224282 45720 C436 226822 45720 C438 260349 36576 C439 278384 46482 C440 277114 50800 C441 272542 50800 C442 159766 50800 C443 277368 26924 C444 239776 29210 C445 236220 30226 C446 220726 27940 C447 247396 62484 C451 223266 227838 C502 163830 133858 C503 163068 126746 C505 157226 126492 C506 156718 131572 C507 166878 131318 C508 158242 123952 C510 ...

Page 18: ...25908 JF12 280924 28194 JF15 104140 83566 JF16 103886 88392 JF2 300990 32512 JF20 211074 226060 Ref No Xmm Ymm JF21 207518 226060 JF22 209296 226060 JF24 108458 99466 JF3 300990 30480 JF30 212598 147320 JF37 275082 37592 JF38 216408 45212 JF39 212852 45466 JF4 308356 44450 JF44 237490 65531 JF46 147066 223266 JF47 132842 226568 JF5 294894 64770 JF52 319532 194818 JF7 302006 124206 L202 309372 4165...

Page 19: ...453 170180 23876 R454 212598 41402 R456 200406 42926 R457 170180 25654 R458 285750 21844 R459 279146 21590 R460 204978 20574 R461 285750 23876 R462 208534 22352 R463 254000 40132 R465 279146 38100 R466 277368 25146 R467 278892 40386 R468 287274 39116 R469 251206 32512 R470 256540 66548 R502 165862 107950 R504 183642 111506 R505 190246 109220 R506 187706 105664 R507 193040 98552 R509 159766 145542 ...

Page 20: ...2270 11734 SS 32232 14224 CN4 79984 40005 J401 63500 40005 L317 74955 18084 L318 21564 20574 R449 50266 22860 Ref No Xmm Ymm C336 79730 34290 C337 78460 25654 C428 19786 25908 C429 29438 25908 JF1 53568 27432 JF2 55600 27432 JF3 57886 27432 R316 78460 22098 R317 80492 22098 F7317NOA PWB PARTS ALLOCATION TABLES Comp side Copper side F7285N1A PWB PARTS ALLOCATION TABLES Comp side Copper side Ref No ...

Page 21: ...19989 55981 R1824 18186 55981 R1825 11074 52171 R1830 13995 34544 R1831 25679 40132 R1833 36093 42926 R1835 36093 38354 R1837 39395 27686 R1839 18059 29210 R1840 32029 74422 R1843 67310 15748 R5412 51841 18288 R5413 49530 17780 R5414 46990 17018 R5415 16027 18034 R5416 21082 14986 R5417 23901 14986 R5418 26670 12446 R5419 28702 12446 R5424 39649 11430 R5431 49809 66294 R5432 60198 65277 R5433 5768...

Page 22: ...ECAUTION THE AREA ENCLOSED BY THIS LINE IS DIRECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISOLATING TRANSFORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC SHOCK CAUTION This circuit diagram is original one therefore there may be light difference from yours WAVEFORM MEASUREMENT CONDITION Colour bar genetator signal of 70 dB from RF input 215 Vp p 50...

Page 23: ...5420 56 1 4W R5422 2 7 1 4W C5412 100uF 16V R5424 220 Q5407 A1837 R5423 2 7 1 4W R5416 68K R5417 12K R5418 68K R5419 1K2 C5409 4n7 R5414 22 R5428 100 1 4W Q5408 C4793 R5425 470 1W D5410 DX0551 Q5405 2SC2412 D5404 DX0501 1N4004 D5405 DX0501 1N4004 D1804 DX0505 L1604 47uH DF VS VS IC1601 VHIBA4558 8 7 6 5 4 3 2 1 1 6 11 5 7 R1837 2M2 8 10 9 C5413 100uF 16V C1813 10nF R1836 680 1 2W Q904 2SC2412 R181...

Page 24: ... RC GN0341 ST GN0341 F701 C706 22uF 16V FB1002 LN0037 C1017 100nF HB J701 R767 10K R738 47K R737 180K R777 47 D729 47V EX0568 R708 1K R1059 100 R1058 100 R1019 3K3 R1041 4K7 R1004 3K3 J39 3 3uH DF SV GN0341 C704 KZ0165 3 3nF 250V R770 270 XZ0229 1 2W R771 470K 1W D732 15V EX0556 D733 DX0551 R774 470K TQ R775 470K TQ R776 82K R736 470K R735 470K Q715 2SK2715 TX0215 D707 DX0502 1N4005 D708 DX0502 1N...

Page 25: ... C530 10nF R545 100K R556 10K R555 820K JF50 R519 100K 1 2W R765 100 TQ R766 100 TQ R724 270 TQ C525 5K6 R706 20K D714 MBR340RC DX0605 FB705 LN0020 R707 9K1 L2402 10uH DF L705 PCV1620 P0285 R558 0 R811 10K R812 2K2 H C403 220pF R646 1M C613 560nF 250V C611 680nF 250V R747 2K7 L609A 1 2uH CF C601 12nF 1 7Kv FZ0171 C610 22nF 630V FZ0186 D722 1N4934 DX0504 R552 0 C619 2 2uF 160V 105 C620 2 2uF 160V 1...

Page 26: ...R1057 1K RT GN0241 Q1007 2SC2412 R1053 100K C434 220nF X801 20 25MHz B0219 C802 10uF C356 15nF C370 15nF SB CN0685CE C817 C359 4n7 HB C374 4n7 HB C329 47pF SS GN0341 CC GN0241 FV GN0241 D304 7V5 EX0549 R322 100K K R354 10K R209 3K3 C1032 47uF 10V R208 1K Q408 2SC2412 C331 100nF D302 7V5 EX0549 C332 330uF 10V Q302 2SC2412 C338 100nF R254 12K IC1001 ST10R272L IX1686BM EA 37 VDD 38 VSS 39 RPD 40 D0 4...

Page 27: ...H CF R232 560 R233 560 R241 100K R242 100K R243 100K D617 C24 EX0561 D615 DX0551 C510 100nF C511 2 2uF C509 220uF 25V C521 1nF R549 27K R249 820K C415 680nF R416 22K 1 D417 6V2 EX0547 R462 18K 1 R460 18K 1 D416 6V2 EX0547 R410 22K 1 R412 100 FB302 LN0037 R210 1K5 FB801 3 3uH R806 1K C814 6 8pF R516 1K R550 12K C219 10uF 16V C220 10uF 16V C229 22uF 16V R204 1K R258 22 TQ R255 100 Q210 2SC2412 R554 ...

Page 28: ...FV GN0241 C337 10nF R317 390 6 5 4 3 2 1 5V 5V 16V 16V L1303 3 3uH CF C1305 2 2uF C1315 100nF C1308 4n7 R1313 150 C1313 560pF C1312 100pF L1301 P0278 C1314 470nF L1302 3 3uH CF R1311 4K7 SF GN0241 SB GN0685CE C1311 100nF C1310 220uF 25V C1309 100nF C1307 100nF C1306 220uF 25V R1310 47K C1304 100nF C1302 330nF R1308 10K R1309 27K R1312 12K VS GN0341 Q1301 2SC2412 C1303 390pF R1307 47K IC1302 TDA748...

Page 29: ...OC IN G2 R1601 180 1 2W D1601 EX0431BM L5 EW GN0241 Q1601 TIP32 D1602 M6701 1 1 1 2 2 2 3 3 3 1 2 3 RC 5V GND 5V GND LED 1 2 3 OPC LEDOPC 5V 5V 5V 3 2 RRMCU0228CEZZ 1 A GN0207 M GN0304 SW1 GN0341 SW2 GN0341 OPC GN0341 R6701 120K 1 2W R6702 120K 1 2W S6702 KZ0079 S6703 KZ0079 S6704 KZ0079 S6705 KZ0079 S6701 P0600 F6701 FS C3226 D6751 PX0105 1 2 3 D6752 PX0105 1 2 3 R6738 100 R6739 100 ST GN0341 LP6...

Page 30: ...4558 DRIVER TDA 7480 VERTICAL POWER Q 502 Q 503 VERTICAL FLYBACK 13V 13V H V 145 V H HEATER SVM ROTATION COIL IF FM AUDIO CVBS PERIPHERICS AUDIO L R RGB V V V M3L ROTATION COIL SVM SVM ROTATION COIL RGB RGB V OUT Q 506 E W EMULATOR Q 601 POWER UNIT Q603 Q605 Q604 Q602 H DRIVE Q 501 E W DRIVE H OUT H OUT HORIZ DEFLECTION 13 V 13 V FOCUS FOCUS FOCUS 2 SCREEN F B T C 1602 C 1601 C 1603 E W OUT H OUT ...

Page 31: ...AC Q 0503 RH TX0172BMZZ IRFR010TM SAMSUNG N S AD AE Q 0505 VS2SC2412KQ 1 TRT 2SC2412 ROHM S AA AA Q 0506 RH TX0151BMZZ TRT 2SD2391Q SMD ROHM S AC AD Q 0507 RH TX0203BMZZ TRT 2SB852 ROHM S AA AB Q 0601 RH TX0144BMZZ TRT BUH 515 THOMSON S AH AK Q 0602 RH TX0192BMZZ TRT KSC2500 SAMSUNG S AB AC Q 0603 VS2SC2412KQ 1 TRT 2SC2412 ROHM S AA AA Q 0606 VS2SC2412KQ 1 TRT 2SC2412 ROHM S AA AA Q 0607 VS2SC2412...

Page 32: ... DIEMEN S AD AG L 0502 VP CF3R3K0000 PEAK COIL 3 3UH 10 S AB AB PARTS DESCRIPTION SN CODE EX CODE L 0503 VP CF3R3K0000 PEAK COIL 3 3UH 10 S AB AB L 0601 VP NM3R3MR19N COIL 3 3UH SMD S AA AD L 0603 RCILP0262BMZZ COIL HR18008 00 DIEMEN S AD AG L 0604 RCILP0294BMZZ COIL 900uH HR 15017 00 S AC AH L 0605 RCILZ0720BMZZ LYN COIL HR 13044 S AD AL L 0606 RCILP0237BMZZ COIL AR621LY 151K R TOKO S AC AD L 070...

Page 33: ...LM C 680nF 50V 5 ECQ V PANASO S AA AC C 0505 VCKYTV1HF104Z CERAM C 100NF 50V 2125SMD S AA AA C 0506 VCKYTV1HF104Z CERAM C 100NF 50V 2125SMD S AA AA PARTS DESCRIPTION SN CODE EX CODE C 0507 VCKYTV1HB472K CERAM C 4 7NF 50V 2125SMD S AA AA C 0508 VCCCTV1HH561J CERAM C 560PF 50V 2125SMD S AA AA C 0509 VCEAGA1EW227M ELEC C 220UF 20 25V S AA AA C 0510 VCKYTV1HF104Z CERAM C 100NF 50V 2125SMD S AA AA C 05...

Page 34: ... 2125 100KOHM 5 1 10W SMD S AA AA R 0242 VRS TV1JD104J 2125 100KOHM 5 1 10W SMD S AA AA PARTS DESCRIPTION SN CODE EX CODE R 0243 VRS TV1JD104J 2125 100KOHM 5 1 10W SMD S AA AA R 0244 VRS TV1JD333J 2125 33KOHM 5 1 10W SMD S AA AA R 0245 VRS TV1JD152J 2125 1 5KOHM 5 1 10W SMD S AA AA R 0246 VRS TV1JD224J 2125 220KOHM 5 1 10W SMD S AA AA R 0247 VRS TV1JD102J 2125 1KOHM 5 1 10W SMD S AA AA R 0248 VRS ...

Page 35: ...AA AB R 0554 VRS TV1JD561J 2125 560 OHM 5 1 10W SMD S AA AA R 0555 VRS TV1JD824J 2125 820KOHM 5 1 10W SMD S AA AA PARTS DESCRIPTION SN CODE EX CODE R 0556 VRS TV1JD103J 2125 10KOHM 5 1 10W SMD S AA AA R 0558 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA R 0601 VRS TV1JD392J 2125 3 9KOHM 5 1 10W SMD S AA AA R 0603 VRD RA2BE331J RES 330 OHM 5 1 8W S AA AA R 0605 VRS TV1JD471J 2125 470 OHM 5 1 10W SMD...

Page 36: ...10W SMD S AA AA R 2403 VRS TV1JD152J 2125 1 5KOHM 5 1 10W SMD S AA AA R 2404 VRS TV1JD560J 2125 56 OHM 5 1 10W SMD S AA AA R 2405 VRS TV1JD104J 2125 100KOHM 5 1 10W SMD S AA AA R 2406 VRS TV1JD222J 2125 2 2KOHM 5 1 10W SMD S AA AA R 2407 VRS TV1JD222J 2125 2 2KOHM 5 1 10W SMD S AA AA R 2408 VRS TV1JD332J 2125 3 3KOHM 5 1 10W SMD S AA AA R 2409 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA R 2410 VR...

Page 37: ...150J CERAM C 15PF 50V 2125SMD S AA AA C 1805 VCKYTV1HF224Z CERAM C 220NF 50V 2125SMD S AA AA C 1806 VCKYTV1HB103K CERAM C 10NF 50V 2125SMD S AA AA C 1807 VCEAGA1CW108M ELEC C 1000UF 20 16V S AA AC C 1808 VCKYTV1HB102K CERAM C 1NF 50V 2125SMD S AA AA C 1809 VCKYTV1HB102K CERAM C 1NF 50V 2125SMD S AA AA C 1810 VCKYTV1HB102K CERAM C 1NF 50V 2125SMD S AA AA C 1811 VCEAGA2EW106M ELEC C 10UF 20 250V S A...

Page 38: ... CERAM C 560PF 50V 2125SMD S AA AA C 1314 RC FZ4474BMNJ POL FILM C 470nF 50V 5 ECQ V PANASO S AA AC C 1315 RC FZ4104BMNJ POL FILM C 100nF 50V 5 ECQ V PANASO S AA AA RESISTORS R 1301 VRS TV1JD123J 2125 12KOHM 5 1 10W SMD S AA AA R 1302 VRS TV1JD123J 2125 12KOHM 5 1 10W SMD S AA AA R 1304 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA PARTS DESCRIPTION SN CODE EX CODE R 1307 VRS TV1JD153J 2125 15KOHM ...

Page 39: ...W SMD S AA AA R 0449 VRD RA2EE750J RES 75 OHM 5 1 4W S AA AA MISCELLANEOUS PARTS CC QCNW 2801BMZZ WIRE 2 WAYS CC S AB AF CC QPLGN0241CEZZ PLUG S AA AA FV QCNW 2825BMZZ WIRE FV 2 WAYS S AB AF FV QPLGN0241CEZZ PLUG S AA AA HD QCNW 2849BMZZ WIRE 3 WAYS HD S AA AE HD QPLGN0341CEZZ PLUG S AA AA SS QCNW 2792BMZZ WIRE 3 WAYS SS S AB AE SS QPLGN0341CEZZ PLUG S AA AA JF 0001 VRS TV1JD000J 2125 0 OHM 5 1 10...

Page 40: ...22 37GQ 20FP RECYCLED PAPER PRINTED BY ON ...