Sanyo DS32424 Service Manual Download

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COMPONENT AND TESTPOINT LOCATIONS (Cont.)

Part

Loc.

D429

D508

D612

D643

IC001

IC101

IC501

IC601

IC681

IC801

IC802

IC1201

IC3401

Q001

Q135

Q202

Q208

Q271

Part

Loc.

Q401

Q402

Q486

Q490

Q601

Q611

Q612

Q613

Q627

Q635

Q641

Q681

Q688

Q693

Q695

Q831

Q1201

Q1202

Part

Loc.

Q1211

Q1212

Q1700

Q1701

Q1702

Q1704

R513

TE7

TP7

TJ1

TJ4

TJ6

TP16

TP50

TP51

TP317

TP318

T151

MAIN BOARD COMPONENTS AND TEST POINTS

GRID LOCATIONS

FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE,
REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE.

ATTENTION : POUR MAINTENIR LA PROTECTION CONTRE
LES RISQUES D’ INCENDIE UTILISER UN FUSIBLE DE
RECHANGE DE MEME TYPE 4A, 125V.

4A 125V

CAUTION

Summary of Contents for DS32424

Page 1: ...e Control Sound Output 3 0 W CH Intermediate Frequency Picture IF Carrier 45 75MHz Sound IF Carrier 41 25MHz Color Sub Carrier 42 17MHz Picture Tube A80ERF082X13 Semiconductors Integrated Circuits 13 Transistors 49 Except within Tuner and RC Pre Amp Cabinet Dimensions Width 768 mm Height 732 mm Depth 577 mm REFERENCE No SM780093 DS32424 G7ZEA PRODUCT CODE 111372384 AS FILE NO SERVICE MANUAL Remote...

Page 2: ...inet screw heads metal overlays control shafts etc Measure the AC voltage across the 1500 ohm resistor The AC voltage should not exceed 750 mV A reading exceeding 750 mV indicates that a dangerous potential exists The fault must be located and corrected Repeat the above test with the receiver power plug reversed NEVER RETURN A RECEIVER TO THE CUSTOMER WITHOUT TAKING THE NECESSARY CORRECTIVE ACTION...

Page 3: ...n before attempting service adjustments 1 Disconnect the AC power cord AC 120V line 2 While pressing the MENU key reconnect the AC power cord The Service Menu display will now appear 3 Select NO 3C SCO Sub Color with or key Adjust the data with or key for 25 4 Select NO 3D STI Sub Tint with or key Adjust the data with or key for 0C 5 Select NO 3F SSH Sub Sharpness with or key Adjust the data with ...

Page 4: ...ber keys for 10 33 Select NO 83 OPT Asp Ratio Comb F Clock Scan Veloc with or key Adjust the data with number keys for 3C 34 Select NO 84 OP2 V Guide Tone AV PIP F V I Ch C En C En Select with or key Adjust the data with number keys for 2E 35 Select NO 8D HR H Display Position with or key Adjust the data with or key for 1C 36 Select NO 8E SBO Sub Bright Offset with or key Adjust the data with or k...

Page 5: ... 00001010 On Screen Display Contrast 51 CRG6 80 80 10000000 Coring 52 Not Used 53 Not Used 54 FLS 84 83 10000011 Y C Filter Mode 55 GRY7CRS5GYA3CKO 03 03 00000011 Gray 7 Cross B W 6 5 G Y Angle 4 Color Killer 56 FBP6YAP4WP 42 42 01000001 FBP Blanking 6 Y APF 4 White Peak 57 YGM6DCR4BSS2BSG A5 A1 01100001 Y Gamma 7 6 DC Reset 5 4 B Strk Start 3 2 B Strk Gain 58 AFC7CBP5 40 C0 11000000 Auto Flesh 7 ...

Page 6: ...b Coring 95 DVM 00 00 00000000 YUV Sub VM 96 BDC 02 00 00000000 YUV Cb Offset 97 RDC 02 00 00000000 YUV Cr Offset 98 DHC 00 00 00000000 YUV Sub H Phase 99 DHS 00 00 00000000 YUV Sub E W DC 9A ECN F4 F0 11101001 16 9 Sub Contrast 9B EBR 00 FB 11111011 16 9 Sub Bright 9C ECL 00 00 00000000 16 9 Sub Color 9D ETN 00 00 00000000 16 9 Sub Tint 9E EVS F9 F5 11110111 16 9 Sub V Size 9F EVP 00 00 00000000 ...

Page 7: ...RMAL COOL OF COLOR ENHANCER 1 COLOR ENHANCER NONE YES 2 INITIAL CH XDS NONE YES 3 FIXED VARIABLE FIXED FIX VAR 4 PIP NONE YES 5 AV INPUTS AV1 2 AV1 2 3 6 BASS TREBLE TONE BASS TR TONE 7 V GUIDE NONE YES Note 1 Red Blue Drive Adjustments in Service Menu NO AF DRV Adjust Red and Blue Drive Levels alternately with 1 3 7 and 9 keys on the remote control See Figure 2 The Drive Level adjustment data wil...

Page 8: ...y reconnect the AC power cord The Service Menu display will now appear 5 Select NO 42 VS Vertical Size with or key 6 Adjust the data with or key for full scan To turn off the Service Menu display press the MENU key VERTICAL CENTERING ADJUSTMENT 1 Tune receiver to an active channel 2 Check that picture is in the center of TV screen If picture center is too low add resistor R513 1K ohm 1W If picture...

Page 9: ... the AC power cord 6 While pressing the MENU key reconnect the AC power cord The Service Menu display will now appear 7 Select NO 3E SB Sub Brightness with or key 8 Adjust the data with or key for 680 mVDC 9 Press the MENU key to turn off the Service Menu display 10 Check brightness level on every active channel readjust repeat steps 5 9 if necessary Note Do not set to excessive brightness level o...

Page 10: ...urther decreases in amplitude can be obtained Press the MENU key to turn off the Service Menu display PURITY AND CONVERGENCE ADJUSTMENTS Purity and Convergence have been aligned at the factory No re alignment is necessary 10 SERVICE ADJUSTMENTS Continued Minimize L leakage Minimize R leakage 4KHz 300Hz TP317 R TP318 L Figure 9 Separation Adjustments PINCUSHION CORRECTION ADJUSTMENT 1 Connect a col...

Page 11: ...f these failures remains uncorrected the CPU will shut off the power within three seconds Check the following if the unit is turned off by the power failure detector 1 Disconnect the AC power cord 120V AC line for at least 10 seconds 2 Connect a DC Voltmeter to the following TEST POINTS 3 Press the Power key and check for the proper voltage supplies 4 If any of these voltages is low the power fail...

Page 12: ...st be taken to keep these assemblies intact unless picture tube is being replaced Discharge the picture tube to the coating before handling the tube 1 Remove chassis referring to Chassis Removal instructions 2 Place cabinet s front face down on a soft surface 3 Remove the screw on each corner of the picture tube and GENTLY lift the picture tube out of the cabinet 4 Install a replacement picture tu...

Page 13: ...V C143 403 224 6108 CERAMIC 0 01U K 50V C146 403 224 6108 CERAMIC 0 01U K 50V C147 404 084 2200 ELECT 100U M 6 3V C151 404 084 3702 ELECT 0 47U M 50V C153 404 084 3702 ELECT 0 47U M 50V C161 403 357 9601 CERAMIC 0 1U Z 50V C211 403 069 8305 CERAMIC 0 01U Z 50V C212 404 084 4006 ELECT 2 2U M 50V C221 404 084 6901 NP ELECT 1U M 50V C247 401 150 6001 MT GLAZE 0 000 ZA 1 10W C252 403 057 3107 POLYESTE...

Page 14: ...T POLYPRO 0 18U J 250V 403 372 1604 MT POLYPRO 0 18U J 250V 403 372 6401 MT POLYPRO 0 18U J 250V 403 392 8102 MT POLYPRO 0 18U J 250V C419 403 158 9107 MT POLYEST 2 2U K 100V C421 404 091 6406 ELECT 220U M 6 3V C422 403 066 6106 MT POLYEST 0 47U J 250V C427 403 224 6108 CERAMIC 0 01U K 50V C436 403 324 3106 CERAMIC 820P K 3K C437 403 076 4010 CERAMIC 4700P K 3K C445 404 087 2207 ELECT 22U M 25V C4...

Page 15: ...04 084 2705 ELECT 10U M 16V C1031 403 224 6108 CERAMIC 0 01U K 50V C1032 404 084 3009 ELECT 220U M 16V C1051 404 084 2705 ELECT 10U M 16V C1054 403 357 9601 CERAMIC 0 1U Z 50V C1055 403 357 9601 CERAMIC 0 1U Z 50V C1081 404 084 3207 ELECT 47U M 16V C1091 403 224 6108 CERAMIC 0 01U K 50V C1201 404 084 3801 ELECT 1U M 50V C1206 404 084 3207 ELECT 47U M 16V C1211 404 084 3801 ELECT 1U M 50V C1701 403...

Page 16: ...NER DIODE MTZJ5 6C 5 6V D501 407 005 8602 DIODE ERA15 02 407 011 3004 DIODE S5277B 407 088 6502 DIODE MPG06D 408 009 9404 DIODE 1N4002ID D502 407 118 2207 ZENER DIODE 1Z75 75V D503 408 047 6205 ZENER DIODE MTZJ36A 36V D508 407 006 0100 DIODE ERA91 02 D601 407 005 7605 DIODE EM2B 407 013 3200 DIODE 1S1887A 408 008 8606 DIODE GP15G D602 407 005 7605 DIODE EM2B 407 013 3200 DIODE 1S1887A 408 008 8606...

Page 17: ... 016 3104 INDUCTOR 5 6U K L302 645 008 2894 INDUCTOR 5 6U K 645 016 3104 INDUCTOR 5 6U K L306 645 008 2856 INDUCTOR 39U K 645 016 3012 INDUCTOR 39U K L401 645 052 5926 INDUCTOR 3 3U FILTER L402 652 000 2180 CORE PIPE L403 610 078 6820 PIPE CORE 652 000 1282 CORE PIPE L413 645 030 2879 COIL LINEARITY 645 064 2654 COIL LINEARITY L414 610 031 1367 INDUCTOR 202J 610 211 3488 INDUCTOR L414 645 005 5645...

Page 18: ...08 TR 2SA1179N M7 TB 405 173 9605 TR 2SA1235A1E 405 173 9704 TR 2SA1235A1F Q301 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q302 405 002 0308 TR 2SA1037K T 96 R 405 002 0407 TR 2SA1037K T 96 S 405 002 672...

Page 19: ...2SC945A QA 405 020 7907 TR 2SC945A RA 405 151 8705 TR 2SC536NG NPA 405 157 0505 TR 2SC536NF NPA Q688 405 001 7605 TR 2SA1015 Y SAN 405 004 3208 TR 2SA564A R CU 405 006 1806 TR 2SA933S R 405 151 3304 TR 2SA608NF NPA 406 000 6804 TR 2SA1015 GR SAN Q693 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR...

Page 20: ...36NF NPA Q1212 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR 2SC1815 Y 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA 405 151 8705 TR 2SC536NG NPA 405 157 0505 TR 2SC536NF NPA Q1700 405 001 7407 TR 2SA1015 O SAN 405 001 7605 TR 2SA1015 Y SAN 405 004 3109 TR 2SA5...

Page 21: ...01 064 5701 OXIDE MT 1 8 JA 2W R010 401 064 5701 OXIDE MT 1 8 JA 2W R011 401 026 3905 CARBON 330 JA 1 6W R012 401 027 2600 CARBON 5 6K JA 1 6W R106 401 008 2001 CARBON 18K JA 1 2W R107 408 047 6205 ZENER DIODE MTZJ36A 36V R131 401 256 0408 MT GLAZE 12K JA 1 10W R133 401 256 3805 MT GLAZE 1 5K JA 1 10W R135 401 255 6500 MT GLAZE 100 JA 1 10W R137 401 150 6209 MT GLAZE 1K JA 1 10W R142 401 026 4605 ...

Page 22: ...401 256 6905 MT GLAZE 680 JA 1 10W R427 401 027 2105 CARBON 56 JA 1 6W R428 401 025 1902 CARBON 15K JA 1 6W R430 401 150 6209 MT GLAZE 1K JA 1 10W R443 401 026 9907 CARBON 4 7K JA 1 6W R444 401 025 4606 CARBON 18K JA 1 6W R445 401 058 2501 OXIDE MT 100 JA 1W R449 401 265 1700 MT GLAZE 4 7K FA 1 10W R460 401 053 4005 MT FILM 560 FA 1 6W R462 401 025 4200 CARBON 1 8K JA 1 6W R463 401 065 9609 OXIDE ...

Page 23: ...4 7K JA 1 10W R807 401 150 5905 MT GLAZE 10K JA 1 10W R808 401 150 5905 MT GLAZE 10K JA 1 10W R809 401 162 3708 MT GLAZE 4 7K JA 1 10W R811 401 025 1902 CARBON 15K JA 1 6W R812 401 162 3005 MT GLAZE 22K JA 1 10W R813 401 150 5905 MT GLAZE 10K JA 1 10W R814 401 150 5905 MT GLAZE 10K JA 1 10W R816 401 152 3206 MT GLAZE 330 JA 1 10W R824 401 255 6500 MT GLAZE 100 JA 1 10W R825 401 150 5905 MT GLAZE 1...

Page 24: ...401 012 5708 CARBON 1K JA 1 4W R1732 401 007 4709 CARBON 1 2K JA 1 2W R1733 401 024 7707 CARBON 100K JA 1 6W R1734 401 024 7707 CARBON 100K JA 1 6W R1735 401 007 4709 CARBON 1 2K JA 1 2W R1736 401 024 9701 CARBON 12K JA 1 6W R1737 401 009 8705 CARBON 39 JB 1 2W R1738 401 009 8705 CARBON 39 JB 1 2W R1740 401 008 4500 CARBON 2 7 JB 1 2W R1741 401 008 3800 CARBON 2 2 JB 1 2W R1742 401 066 0506 OXIDE ...

Page 25: ... TRAP CERAMIC 4 5MHZ X251 610 012 0655 CRYSTAL OSCILLATOR 610 204 4195 CRYSTAL OSCILLATOR 610 245 9746 CRYSTAL OSCILLATOR 652 000 1695 OSC CRYSTAL 3 579545MH X801 645 026 8434 OSC CRYSTAL 8 000MHZ MISCELLANEOUS A100 610 311 9922 MAIN PWB ASSY G7ZEA A101 645 067 4594 TUNER U V A400 610 312 1963 PCC PWB ASSY G7ZEA A700 610 312 1956 SOCKET PWB ASSY G7ZEA A1000 610 312 1970 AV PWB ASSY G7ZEA A1901 645...

Page 26: ... 3X10 3 USED 7 610 299 3950 DEC AV SHEET 8 610 299 3875 BUTTON UNIT 9 610 285 1199 CAP RC 10 610 313 0781 SANYO BADGE 11 610 299 5527 DEC SHEET 610 312 7477 OWNER S MANUAL 645 061 0165 RC TRANSMITTER OR 645 058 8136 RC TRANSMITTER 610 298 2398 RC BATTERY COVER CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION MENU CH VOL VOL POWER CH _ MENU CH VOL VOL ...

Page 27: ...X1P KX5P KX3P KX4P KT1P C504 R517 R468 R462 R771 Q771 TP51 TP50 KSC R481 TE7 TP7 C484 R491 R497 R497A C486 D483 R406 Q401 R483 T401 C408 R421 D428 R428 R482 D482 R422 C406 C407 D429 L402 L401 R480 KB J401 L404 C434 KH R408 R494 R493 D508 K1002 C487 R407 C482 C422 R434 R413 R402 D481 C422A KSP L8098 L8094 R201 C211 C221 C212 Q202 J3415 J3414 J218 J3416 J138 J216 J139 J141 J406 J403 J3420 J502 J503 ...

Page 28: ... A4 Q681 A3 Q688 A3 Q693 B3 Q695 B3 Q831 B4 Q1201 B6 Q1202 H6 Part Loc Q1211 B6 Q1212 H6 Q1700 D5 Q1701 E4 Q1702 E4 Q1704 E4 R513 E2 TE7 H3 TP7 H4 TJ1 B3 TJ4 G4 TJ6 F6 TP16 E6 TP50 H3 TP51 H3 TP317 B6 TP318 B6 T151 F5 MAIN BOARD COMPONENTS AND TEST POINTS GRID LOCATIONS FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH THE SAME TYPE 4A 125V FUSE ATTENTION POUR MAINTENIR LA PROTECTI...

Page 29: ...3412 C3408 C3411 C3413 C3414 C3417 C3427 C3401 C3432 R008 Q1201 Q1211 C1201 C1211 C1206 R852 R683 C1901 D1902 R3402 R3401 R489 L800 C488 D1201 D836 R012 R693 R695 C1902 L1901 C806 R691 C688 D687 D680 R692 R628 Q681 Q627 C630 C693 Q693 R694 D693 Q695 R631 R601H3 R601A D1901 KD2P KD1P R601H1 R601H4 R601 F601A F601B C606A R630 LF601A C601 D612 Q688 D683 RL601 LF601B LF601 C606 R602 A1 A2 Q635 D627 D6...

Page 30: ... 30 PICTURETUBE SOCKET BOARD COMPONENT ANDTESTPOINT LOCATIONS Cont PIC TUBE SOCKET BOARD COMPONENTS Part Q701 Q702 Q711 Q712 Q721 Q722 Q1706 Q1707 Q1708 Q1709 Q1711 Q1712 ...

Page 31: ... IC1001 K10F K10G K1001 K1051 R1006 R1013 R1026 R1033 R301 J1032 J1024 J1057 J1054 J1052 J1053 J1051 J1069 J1049 J1063 J1068 J1035 J1033 J1023 J1037 J1026 J1009 J1031 J1027 J1008 J1067 J1022 J1020 J1018 J1007 J1006 J1013 J1014 J304 J312 J309 J307 J1028 J1010 J1050 J1062 J1070 C3443 C3441 R1004 R1008 R1009 J310 J1056 J308 J1055 C305 L304 L306 R323 R326 C307 R324 J306 C301 R311 L302 L301 C302 C311 C...

Page 32: ...D8865 IC8860 K16P K16U K16V K16Z K16P1P K16P2P K16P3P K16P4P K16V1P K16V2P K16V3P L8801 L8802 L8803 L8804 L8860 Q451 Q461 Q472 Q8861 Q8862 Q8863 R450 R451 R452 R453 R454 R455 R456 R457 R458 R459 R460 R465 R469 R470 R478 R473 R474 R476 R477 R8851 R8852 R8853 R8864 R8865 R8866 R8867 R8868 R8869 R8870 R8871 R8873 R8874 R8876 T8850 VR451 VR8801 JS8852 R8877 PB401 J452 J453 J8802 J451 J8803 J8804 J8806...

Page 33: ...1 0V HORIZ Q401 B Horizontal Drive 0 7V HORIZ Q402 B Horizontal Output 13V HORIZ T402 9 Heater 28V HORIZ Q601 B Power Switching 10V 50KHz VOLTAGE CHARTS NOTE Voltages were measured using color bar signal and the controls set for normal picture Device Pin Volts Mode IC101 42 GND IC101 43 GND IC101 44 2 9 IC101 45 3 6 IC101 46 2 9 IC101 47 1 9 IC101 48 2 6 IC101 49 GND IC101 50 1 9 IC101 51 GND IC10...

Page 34: ...1704 R1716 C1749 D1707 D1705 Q1711 Q1709 C1726 C1724 D1708 Q1712 R1720 R1744 R1723 C1711 R1722 C1748 R1734 C1715 C1717 L1703 L1705 L1704 Q1707 Q1706 Q1708 R1728 R1724 R1736 R1742 R1729 R1731 C1705 C1721 C1719 R1730 R1727 R1733 R1732 R1737 R1741 R1735 R1738 L791 C792 R793 R792 Q702 L707 R729 R719 L717 Q712 R709 Q722 C1722 C1712 Q701 R703 C701 R713 R724 C711 Q711 R723 C721 Q721 R707 R717 R727 R716 R...

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