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SERVICE MANUAL

COLOR TELEVISION

DOCUMENT CREATED IN JAPAN, May, 2005

32A35

FILE NO. 050-200520

(MFR’S VERSION A)

Содержание 32A35

Страница 1: ...SERVICE MANUAL COLOR TELEVISION DOCUMENT CREATED IN JAPAN May 2005 32A35 FILE NO 050 200520 MFR S VERSION A ...

Страница 2: ...should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the designated parts must be used 4 PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING There are parts which use the insulation material such as a tube or tape for safety or which are assembled in the con...

Страница 3: ...ure soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Страница 4: ... MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS PRINTED CIRCUIT BOARDS MAIN CRT STEREO JACK SCHEMATIC DIAGRAMS MICON CHROMA DEFLECTION POWER SOUND TUNER STEREO AV CRT COMB FILTER AV JACK WAVEFORMS MECHANICAL EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1 1 A1 1 A1 1 A1 2 A2 1 A3 1 A3 5 B1 1 B2 1 B2 2 C1 1 C1 1 C1 1 D 1 D 6 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5...

Страница 5: ...ion USA W CATV TO A USA 2 69 4A A 5 A 1 CH Coverage A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound Yes Tuner Sound Muting Yes G 3 Power Power Source AC 120V AC 60Hz DC Power Consumption M3N5 15 130 W at AC 120 V 60 Hz Stand by at AC 3 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes Safety Circuit Yes IC P...

Страница 6: ...s On Off Timer Yes Color Stream DVD DTV Yes Control Level Yes Volume Yes Brightness Yes Contrast Yes Color Yes Tint Yes Sharpness Yes Tuning No Bass Yes Treble Yes Balance Yes Back Light No Stereo Audio Output SAP Yes Video Yes Color Stream Yes Channel TV Cable Yes CH Label Yes Game Timer Yes Sleep Timer Yes Sound Mute Yes V chip Rating Yes 16 9 No G 8 OSD Language English French Spanish G 9 Clock...

Страница 7: ...Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV Yes CH RTN CH ENT Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Enter Yes Mute Yes Exit Yes MTS Audio Select Yes Fav Up Yes Fav Down Yes 16 9 No Multi Brand Keys CH Up VCR Yes CH Down VCR Yes Pause Still Yes TV VCR VCR Yes FF Yes Rew Yes Rec Yes Play Yes Stop Yes TV Yes VCR Yes Cable Yes DVD Yes...

Страница 8: ...er Max Time 120 Min Yes Energy Star No Favorite CH Yes Surround Yes 16 9 Mode No 2 Tuner P in P No G 12 Accessories Owner s Manual Language English Spanish W Warranty Yes Remote Control Unit Yes Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Saf...

Страница 9: ... Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Outlet No G 14 Set Size Approx W x D x H mm 751 x 552 x 658 5 G 15 Weight Net Approx 52 0kg 114 7 lbs Gross Approx 58 0Kg 127 9 lbs G 16 Carton Master Carton No Content Sets Material Dimensions W x D x H mm x x Description of Origin No Gift Box Material Double Brown Dimensions W x D x H mm 840 x 625 x 787 Design As per Buyer s D...

Страница 10: ...ed Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 1 2 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 1 Fig 1 2 3 After one side is removed pull in the opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION 1 Clean ...

Страница 11: ... the IC leads using a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not rotate or move the IC back and forth until IC can move back and forth easily after desoldering the leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine Refer to F...

Страница 12: ...2 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So always be sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Страница 13: ... through the ADDRESS until required ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using VOL button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered tu...

Страница 14: ... 24 25 26 27 28 29 30 31 32 33 34 35 2 BASIC ADJUSTMENTS 2 1 CONSTANT VOLTAGE 1 2 3 Place the set in AV MODE without signal Connect the digital voltmeter to the TP003 Adjust the VR502 until the digital voltmeter is 135 0 5V 2 2 CUT OFF 1 2 3 4 5 Place the set in Aging Test for more than 15 minutes Place the set in AV MODE without signal Using the remote control set the brightness and contrast to n...

Страница 15: ... to the notch of the shadow mask Refer to Fig 2 3 2 8 VERTICAL SIZE 1 2 3 4 Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 07 on the remote control to select V SIZE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on ups...

Страница 16: ...ss contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 08 on the remote control to select V LINEARITY Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum 1 2 3 4 2 10 HORIZONTAL POSITION 1 2 3 Receive the monoscope pattern Activate the adjustment mode display of Fig ...

Страница 17: ... voltmeter to Audio Out Jack though stereo filter L 400Hz R 2KHz Activate the adjustment mode display of Fig 1 1 and press the channel button 34 on the remote control to select SEP1 Press the VOL UP DOWN button on the remote control until the output of L CH and R CH become minimum Press the CH UP button once the set to SEP2 mode Press the VOL UP DOWN button on the remote control until the output o...

Страница 18: ...Tighten the screw for the magnet Refer to the adjusted CRT for the position Refer to Fig 3 1 If the deflection yoke and magnet are in one body untighten the screw for the body Receive the green raster pattern from the color bar generator Slide the deflection yoke until it touches the funnel side of the CRT Adjust center of screen to green with red and blue on the sides using the pair of purity mag...

Страница 19: ...RING CONNECTION CP805 CP801B CP802B CD802 CP806 J801 W003 TP003 VR502 CP101 CP801A FB401 CP802A TU001 VR401 CD801 CRT CP401 CP501 CD501 AC IN CRT L503 CP502 CP1001 SPEAKER CRT PCB MAIN PCB CD701 J751 J752 J753 CP701 STEREO PCB R803 R805 TP024 TP022 C R T C P 8 0 3 CRT D 6 ...

Страница 20: ...T FAST BLK 24 V OUTPUT IC IC401 LA78041 CRT V801 15 16 14 B OUT G OUT R OUT 33 BLANK Q802 Q806 BLUE OUT Q803 Q805 GREEN RED OUT Q801 Q804 RED GREEN OUT FB401 Q405 Q402 H OUT H DRIVER 5 1 16 18 3 COMB FILTER IC IC1501 LA76605M TLM Y OUT C OUT Y IN 4 2 Vin1 Vin2 V OUT 2 6 4 6 Vin1 Vin2 V OUT 3 4 6 LINE2 REAR J703 6 2 5 YUV_IN REAR J704 3 2 2 24 14 23 3 6 4 2 Vin1 Vin2 V OUT 2 3 2 3 2 6 4 2 Vin1 Vin2...

Страница 21: ...1501 C1502 L1511 C1528 L1510 C1525 W156 W858 W166 W077 W076 C001_1 L1501 C1532 W146 W145 C642 C605 D602 D601 R603 W162 X602 C630 C627 C622 Q607 W075 W058 W070 W073 W108 W107 W030 C621 W061 W069 C618 W067 W090 C611 Q606 Q604 Q602 C610 R649 C603 W059 R616 W151 W150 W147 W144 Q601 Q611 C602_1 C606 W172 W082 R132 W029 W103 W096 W113 W805 W168 L1512 R626 R623 W097 W167 W170 W100 W139 C615 W115 Q806 Q80...

Страница 22: ...C1516 R1529 R1528 R1505 Q1503 C1513 C1517 R1506 R1507 C1519 C1509 C1515 C1504 R1504 C1514 R1503 C1506 C1507 IC1501 C1503 R1502 C1521 C1508 R1508 Q1504 R1509 R1510 C1531 Q1508 R1530 C1505 Q1507 R1516 C1526 R1518 R1519 C1523 C641 R1520 C1533 C136 C137 C138 C632 R618 C631 C624 C614 R610 C607 R617 C640 R628 Q603 R604 R625 R1523 R609 R629 R622 R634 R620 C612 C616 R611 R641 R635 C628 R812 R821 R820 C805...

Страница 23: ...1_1 100CT8R005 8MHz SW101 EVQ21505R CH UP SW103 EVQ21505R VOL UP SW102 EVQ21505R CH DOWN SW104 EVQ21505R VOL DOWN SW105 EVQ21505R POWER D109 SLR 342VCT32 POWER ON CP101 173979 7 1 2 3 4 5 6 7 TM101 R25 1939 BT001 GR03X SP2 BT002 GR03X SP2 Vout B GND OS101 RPM7138 WH5 1 2 3 IC101 OEC7090B MICON IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 4...

Страница 24: ...605 1SS133 D606 1SS133 D607 1SS133 D601 1SS133 D608 11E1 EIC Q603 KTC3875S_Y_RTK 6dB AMP Q607 KTC3203_Y AT 5V REG Q606 KTC3209_Y P CON 5V REG Q605 KTC3875S_Y_RTK 6dB AMP Q611 KTC3209_Y P CON 8V REG Q602 KTC3209_Y P CON 5V REG Q604 KTC3209_Y P CON 5V REG Q601 KTC3209_Y P CON 8V REG X602 100CT3R505 3 579545MHz CP802A B2013H02 7P 1 2 3 4 5 6 7 VIDEO_IN2 V_IN YUV VIDEO_IN1 U_IN YUV Y_IN YUV VIDEO_IN3 ...

Страница 25: ... NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED R448 56K R455 220 1 2W R418 820 1 2W R437 1 1 2W R409_1 1K R432 8 2K 1 2W R417 39K R415 1K R427 820 1 2W R406 470 1 2W R449 27K R461 2 2K R401 4 7K R457 4 7K 1 4W R456 5 6K 1 2W R458 1K R407 1 2K R428 100 1 4W R429 560 1 2W R433 560 1 2W R421 560 1 2W R422 680 1 2W R403 1K R462 10K R453 10K R404 ...

Страница 26: ...ACH PART WAS MEASURED R507_1 82K 1 2W R516 10K R513 10K R553 27K 1 2W R540 1 2M 1 4W R539 1 2M 1 4W R510 100 1 4W R508 100 1 4W R512 2 2K 1 2W R500 2 7M 1 2W 10 R511 22K R545 150 1 4W R533 270 R554 100K 1 2W R506 6 8K 1 4W R505 10K 1 4W R547 100 1 4W R535 3 9K 1 4W R525 15K R524 3 3K 1 4W R515 10K 1 4W R520 1 5M 1 2W R546 1001 4W R532 1 5K R503 10K 1 4W R544 270 1 4W R519 10K R543_1 1K 1 2W R537 3...

Страница 27: ...10K 1 4W R314 220K R1011 12K R1004 15K R1003 15K R1013 10K R303 100 1 4W R304 100 1 4W R1010 12K R302 2 7K 1 4W R301 2 7K 1 4W R1014 820 1 4W C320 56P CH C322 56P CH C301 0 033 B C312 0 01 B C1005 220P B C334 1 B C311 0 1 B C315 0 1 B C303 0 01 B C310 0 033 B C313 0 01 B C307 0 015 B C309 0 039 B C1012 0 0047 B C1010 0 0047 B W832 W831 W803 W858 W834 W833 W859 W835 C333 10 50V YK C308 10 50V YK C3...

Страница 28: ...0 R006 100 R001 68K 1 2W R002 68K 1 2W R904 220 1 4W R905 56K 1 4W C912 0 022 B C908 0 022 B C911 0 047 B C913 0 1 B C917 0 1 B C915 0 1 B C918 0 1 B C005 0 1 F C002 0 1 B W812 W820 W819 W830 W829 D001 MTZJ33B C902 1 50V KA C901 1 50V KA C919 10 50V YK TUNER 5V TUNER_VIDEO P CON 8V B P CON 5V P CON B GND AFT SCL SDA J_AUDIO_OUT_L J_AUDIO_OUT_R SW_AUDIO_L SW_AUDIO_R J_AUDIO_OUT_L J_AUDIO_OUT_R AUDI...

Страница 29: ...60 1 4W R711 1K R729 75 R726 1K R733 1K R727 75 R734 1K R728 1K R739 75 R705 3 3K R706 3 3K R725 75 R736 75 R730 75 R708 1K R710 1K 1 4W R704 1K R735 75 R721 68 R709_1 270 1 4W C736 0 0056 B C738 0 0056 B C725 1 B C722 1 B C735 0 0056 B C737 0 0056 B C727 1 B C724 1 B C734 0 1 B C706 0 1 F W840 W843 W842 W845 D703 MTZJ12B D702 MTZJ12B D705 MTZJ12B D704 MTZJ12B D701 MTZJ12B D709 MTZJ6 2B C705 220 1...

Страница 30: ... 330 R814 3 9K R818 68 R809 3 9K R813 330 R817 68 R802 2 7K 1 4W R806 2 7K 1 4W R804 2 7K 1 4W R801 220 R810 220 R812 100 27 RED R821 100 R815 330 R811 3 9K R824 100 1 2W R820 100 27 GREEN C810 390P B C811 390P B C802 0 001 2KV B C801 220P 500V B C809 470P B C805_1 0 1 F W802 D802 1SS133 D803 1SS133 D801 1SS133 D812 1SS133 D810 1SS133 D811 1SS133 Q806 KTC4217 BLUE OUT Q801 KTC3199_Y RED GREEN OUT ...

Страница 31: ...0 1 B C1509 0 01 B C1513 0 1 B C1517 100P CH C1519 0 1 B C1531 0 01 B C1504 0 1 B C1505 1 B C1508 0 1 B C1515 0 1 B C1514 0 1 B C1516 0 1 B C1512 0 1 B C1506 0 1 B C1507 0 1 B C1503 0 1 B C1526 0 01 B C1533 22P CH C1523 0 1 F W848 C1528 100 16V YK C1530_1 47 16V KA C1502 100 10V YK C1510 100 10V YK C1501 100 10V YK C1518 1 50V KA C1520 100 10V YK C1525 100 10V YK C1535 10 25V KA Q1508 KTC3875S_Y_R...

Страница 32: ...WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED R761 1K 1 4W R762 1K 1 4W R760 75 1 4W C750 0 0056 B C752 0 0056 B W805 C754_2 1 50V KA C751_2 1 50V KA FROM AV AV JACK PCB AV JACK SCHEMATIC DIAGRAM CP701 VIDEO GND AUDIO_R AUDIO_L P...

Страница 33: ...e corresponding balloon number in the schematic diagram NOTE 2 1V 1µs div 3 1V 50µs div 4 1V 0 1ms div CHROMA 7 1V 20µs div 8 0 5V 10ms div 9 1V 50µs div 10 2V 20µs div 12 1V 2µs div 11 0 5V 20µs div 13 1V 20µs div 14 2V 20µs div 15 2V 20µs div 16 2V 5ms div DEFLECTION 17 20V 5ms div H 1 ...

Страница 34: ...on number in the schematic diagram NOTE 18 10V 10ms div 19 20V 20µs div 20 2V 20µs div 21 200V 50µs div 37 50V 20µs div 38 50V 20µs div 39 50V 20µs div SOUND 22 2V 5ms div 23 2V 5ms div 24 2V 5ms div 25 2V 5ms div 26 5V 2ms div 27 5V 2ms div 28 200mV 20µs div 29 200mV 20µs div AV CRT H 2 ...

Страница 35: ...15 PCB010 MAIN PCB ASS Y 210 204 108 205 206 103 206 113 114 210 211 101 101E 207 101F 101F 101G 101G 207 101A 101C 101B 101D 101H 106 208 125 211 PCB280 STEREO JACK PCB ASS Y 203 101H 101H 101H 125 208 209 112 101I 101I 203 201 201 201 102A 201 105 201 201 201 102B 102B 102B 201 201 201 201 102 111 ...

Страница 36: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I 2 123 124 126 TM101 118 120 119 116 121 117 118 ...

Страница 37: ...081 ANGLE FRONT 113 AE003190 800WQ0A067 FELT SHEET 114 AE003069 800WQ0A070 FELT SHEET 115 AD302158 800WR0A002 SHEET CRT SUPPORT 116 AE007446 723000C913 SHEET BAR CODE 117 AE006094 791WHAA118 FILM BAG 118 AE000637 792WHA0464 PACKAGE TOP 119 AE000638 792WHA0465 PACKAGE BOTTOM 120 AE007447 793WCDC726 GIFT BOX 121 AE006096 795WCDA015 PAD 122 AE007448 A3N516H975 INSTRUCTION BOOK KIT 123 AE007449 JA4ND2...

Страница 38: ... 0 027 UF 630V C425 BZ110202 C0PLRR713K CC 0 001 UF 2KV R C426 BZ110225 E5EZFD220M CE 22 UF 250V C430 BZ110195 E02LU8220M CE 22 UF 100V C442 AE006084 E736F56R8M CE 6 8 UF 50V C501 AD300067 E02LF4102M CE 1000 UF 35V C502 BZ110202 C0PLRR713K CC 0 001 UF 2KV R C503 BZ110202 C0PLRR713K CC 0 001 UF 2KV R C504 BZ110205 E02LU5220M CE 22 UF 50V C505 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C506 BZ110035...

Страница 39: ...DIODE SILICON 1SS133T 77 D607 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D608 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D701 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D702 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D703 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D704 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D705 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D709 BZ410066 D97U06R21B DI...

Страница 40: ...RTK Q1001 BZ510068 TNAAJ05003 COMPOUND TRANSISTOR KRC111SRTK Q1503 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1504 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1507 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1508 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK COILS TRANSFORMERS L301 BZ310041 02167F101J COIL 100 UH L402 AE000617 022100031A COIL LINEARITY ELH...

Страница 41: ... 069S240629 CONNECTOR PCB SIDE A2001WV2 4P CP803 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2 2P CP805 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2 2P CP806 BZ614058 069W010010 CONNECTOR PCB SIDE 005P 2100 CD1001 AE000620 06CH144704 CORD CONNECTOR CH144704 CP1001 AD301045 069S140419 CONNECTOR PCB SIDE A2502WV2 4P CP801A BZ614276 067U005049 WIRE HOLDER B2013H02 5P CP801B BZ614276 067U005049 W...

Страница 42: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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