Sanyo DS31520 Service Manual Download

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405 020 7501

TR 2SC945A-PA

405 020 7709

TR 2SC945A-QA

405 020 7907

TR 2SC945A-RA

Q005

405 008 4805 TR 2SB764-E
405 008 4904

TR 2SB764-F

Q135

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

405 157 0505

TR 2SC536NF-NPA

405 151 8705

TR 2SC536NG-NPA

405 020 7501

TR 2SC945A-PA

405 020 7709

TR 2SC945A-QA

405 020 7907

TR 2SC945A-RA

Q202

406 000 6804 TR 2SA1015-GR(SAN)
405 001 7407

TR 2SA1015-O(SAN)

405 001 7605

TR 2SA1015-Y(SAN)

405 004 3109

TR 2SA564A-Q(CU)

405 004 3208

TR 2SA564A-R(CU)

405 151 3304

TR 2SA608NF-NPA

405 006 1707

TR 2SA933S-Q

405 006 1806

TR 2SA933S-R

Q208

406 000 6804 TR 2SA1015-GR(SAN)
405 001 7407

TR 2SA1015-O(SAN)

405 001 7605

TR 2SA1015-Y(SAN)

405 004 3109

TR 2SA564A-Q(CU)

405 004 3208

TR 2SA564A-R(CU)

405 151 3304

TR 2SA608NF-NPA

405 006 1707

TR 2SA933S-Q

405 006 1806

TR 2SA933S-R

Q401

405 029 7106 TR 2SC2271-D
405 013 6207

TR 2SC2271-D-CTV

405 029 7205

TR 2SC2271-E

405 013 6306

TR 2SC2271-E-CTV

★

Q402

405 157 1304 TR 2SD2634-YB

Q486

405 023 5009 TR 2SD400-E-MP
405 023 5306

TR 2SD400-F-MP

Q490

405 023 5009 TR 2SD400-E-MP
405 023 5306

TR 2SD400-F-MP

★

Q601

405 095 9004 TR 2SC4423-CTV

Q604

405 058 0208 TR 2SC3807-R-CTV-YA

Q605

406 000 6804 TR 2SA1015-GR(SAN)
405 001 7407

TR 2SA1015-O(SAN)

405 001 7605

TR 2SA1015-Y(SAN)

405 004 3109

TR 2SA564A-Q(CU)

405 004 3208

TR 2SA564A-R(CU)

405 151 3304

TR 2SA608NF-NPA

405 006 1707

TR 2SA933S-Q

405 006 1806

TR 2SA933S-R

Q627

405 089 0000 TR 2SA1707-S
405 089 0109

TR 2SA1707-T

405 009 6907

TR 2SB985-S

405 009 7003

TR 2SB985-T

Q635

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

405 157 0505

TR 2SC536NF-NPA

405 151 8705

TR 2SC536NG-NPA

405 020 7501

TR 2SC945A-PA

405 020 7709

TR 2SC945A-QA

405 020 7907

TR 2SC945A-RA

Q681

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

405 157 0505

TR 2SC536NF-NPA

405 151 8705

TR 2SC536NG-NPA

405 020 7501

TR 2SC945A-PA

405 020 7709

TR 2SC945A-QA

405 020 7907

TR 2SC945A-RA

Q688

406 000 6804 TR 2SA1015-GR(SAN)
405 001 7605

TR 2SA1015-Y(SAN)

405 004 3208

TR 2SA564A-R(CU)

405 151 3304

TR 2SA608NF-NPA

405 006 1806

TR 2SA933S-R

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 2SC1815-Y

405 157 0505

TR 2SC536NF-NPA

405 151 8705

TR 2SC536NG-NPA

405 020 7501

TR 2SC945A-PA

405 020 7709

TR 2SC945A-QA

405 020 7907

TR 2SC945A-RA

Q695

405 001 7605 TR 2SA1015-Y(SAN)
405 004 3208

TR 2SA564A-R(CU)

405 151 3324

TR 2SA608NF-NPA-AT

Q701

406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304

TR 2SC2621-C-RA

405 041 6507

TR 2SC2621-D-RA

405 041 6705

TR 2SC2621-E-RA

405 066 9903

TR 2SC2688(1)-K

405 067 0008

TR 2SC2688(1)-L

405 067 0107

TR 2SC2688(1)-M

Q711

406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304

TR 2SC2621-C-RA

405 041 6507

TR 2SC2621-D-RA

405 041 6705

TR 2SC2621-E-RA

405 066 9903

TR 2SC2688(1)-K

405 067 0008

TR 2SC2688(1)-L

405 067 0107

TR 2SC2688(1)-M

Q721

406 000 3605 TR 2SC3620(LB-SAN-1)
405 066 4304

TR 2SC2621-C-RA

Schematic
Location

Part No.

Description

Schematic
Location

Part No.

Description

Summary of Contents for DS31520

Page 1: ...mponent and Test Point Locations 21 23 Schematic Insert 25 32 Schematic Notes 25 Pin Layouts 25 Capacitor and Resistor Codes 25 Block Diagram 26 28 Voltage Charts 26 27 Waveforms 28 Schematic Diagrams 29 32 Specifications Power Rating 120V 60Hz 89W Avg 2 5A Max Antenna Input Impedance 75Ω UHF VHF CATV Receiving Channel 2 13 VHF 14 69 UHF 01 14 94 95 125 CATV Remote Ready 37 Key Remote Control Soun...

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: ... 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 03 HP H Phase with or key Adjust the data with or key for 13 4 Select NO 05 VPO V Position with or key Adjust the data with or key for 20 5 Select NO 07 VLN V Lin with or key Adjust the data with or key for 20 6 Select NO 23 POS Pre Over Switch with or key Adjust the da...

Page 4: ...tion 11 HBR 3 3 0 7 H BLK R 12 HBL 4 4 0 7 H BLK L 13 CDM 0 0 0 1 C D Mode 14 VC 5 5 0 7 Vertical Compression 15 RB 0 0 0 255 Red Bias 16 GB 0 0 0 255 Green Bias 17 BB 0 0 0 255 Blue Bias 18 RD 64 64 0 127 Red Drive 19 GD 8 8 0 15 Green Drive 20 BD 64 64 0 127 Blue Drive 21 SBI 64 64 0 127 Sub Bias 22 OSD 2 2 0 3 OSD Contrast 23 POS 0 1 0 1 Pre Over SW 24 FLS 2 2 0 7 Filter System 25 CKO 3 3 0 7 C...

Page 5: ...54 SCO 7 7 0 31 Sub Color 55 STI 20 14 0 31 Sub Tint 56 SSH 12 12 0 31 Sub Sharpness 57 OPT 0 16 0 255 Option See Note 1 page 6 58 OP2 0 66 0 255 Option 2 See Note 2 page 6 59 HR 24 24 0 63 OSD Horizontal Position 60 ATT 10 10 0 63 Input Level 61 WDB 32 32 0 63 Wideband 62 SPC 32 32 0 63 Spectral 63 SBO 5 5 0 255 Sub Bright Offset 64 PCO 40 40 0 63 PIP Color 65 PTI 40 40 0 63 PIP Tint 66 PUV 24 24...

Page 6: ... 3 7 and 9 keys on the remote control See Figure 2 The Drive Level adjustment data will be written in the Service Menu No 18 and 20 automatically 1 2 3 4 5 6 7 9 8 RB RB BB BB N A GB N A GB N A FOR RED BIAS ADJUSTMENT FOR BLUE BIAS ADJUSTMENT FOR GREEN BIAS ADJUSTMENT Figure 2 Figure 3 1 2 3 4 5 6 7 9 8 RD RD BD BD N A N A N A N A N A FOR RED DRIVE ADJUSTMENT FOR BLUE DRIVE ADJUSTMENT BIT FUNCTION...

Page 7: ...eiver and disconnect the AC power cord 4 While pressing the MENU key reconnect the AC power cord The Service Menu display will now appear 5 Select NO 04 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 ...

Page 8: ...ower cord 6 While pressing the MENU key reconnect the AC power cord The Service Menu display will now appear 7 Select NO 53 SB Sub Brightness with or key 8 Adjust the data with or key for 820mVDC 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 otherwise t...

Page 9: ...nu key reconnect the AC power cord The Service Menu will now appear 5 Select NO 60 ATT Attenuation with the or key 6 Adjust the or key for a voltmeter reading of 400 20 mVrms at TP317 SEPARATION ADJUSTMENT 7 Turn off the receiver and disconnect the AC power cord AC 120V line 8 Connect oscilloscope CH1 to TP317 and CH2 to TP318 and ground 9 Connect an MTS TV Stereo generator to antenna terminal 10 ...

Page 10: ...n and any of these failures remains uncorrected the CPU will shut off the power within 3 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 pow...

Page 11: ... 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 tube in rever...

Page 12: ... K 50V C146 403 224 6108 CERAMIC 0 01U K 50V C147 403 038 1603 ELECT 100U M 6 3V C151 403 048 6308 ELECT 0 47U M 50V C153 403 048 6308 ELECT 0 47U M 50V C161 403 357 9601 CERAMIC 0 1U Z 50V C211 403 086 2607 NP ELECT 1U M 50V C212 403 049 9803 ELECT 2 2U M 50V C221 403 086 2607 NP ELECT 1U M 50V C251 401 150 6001 MT GLAZE 0 000 ZA 1 10W C252 403 062 0504 POLYESTER 0 047U K 50V 403 312 2203 POLYEST...

Page 13: ... 3U K 50V C504 403 045 9807 ELECT 2200U M 25V C505 403 166 7706 MT POLYEST 0 47U J 63V 403 067 7805 MT COMPO 0 47U J 50V C506 403 059 0104 POLYESTER 0 018U K 50V 403 312 0100 POLYESTER 0 018U K 50V C508 403 235 0300 CERAMIC 56P J 50V C509 403 166 7706 MT POLYEST 0 47U J 63V C509 403 067 7805 MT COMPO 0 47U J 50V C511 403 141 5802 POLYESTER 0 15U J 50V 403 058 5407 POLYESTER 0 15U K 50V C516 403 05...

Page 14: ...007 6606 DIODE ES1 407 124 5506 DIODE RMPG06G D482 407 011 4407 DIODE TVR1G D483 407 124 6404 DIODE ERA18 04 407 007 6606 DIODE ES1 407 124 5506 DIODE RMPG06G D486 407 099 6102 ZENER DIODE MTZJ10B 10V 407 054 0008 ZENER DIODE RD10EB2 10V D487 407 005 8602 DIODE ERA15 02 407 088 6502 DIODE MPG06D 407 011 3004 DIODE S5277B 408 009 9404 DIODE 1N4002ID D490 407 063 8903 ZENER DIODE MTZJ5 6C 5 6V 407 0...

Page 15: ...2B6 409 497 0706 IC S524C20D21 DCB0 409 333 3700 IC 24LC02B P IC1001 409 051 3006 IC TC4053BP IC3401 409 467 1108 IC CXA2134Q T6 COILS LF601 645 042 7510 LINE FILTER L164 645 003 9713 INDUCTOR 15U K 645 016 2657 INDUCTOR 15U K L301 645 008 2894 INDUCTOR 5 6U K 645 016 3104 INDUCTOR 5 6U K L302 645 008 2894 INDUCTOR 5 6U K 645 016 3104 INDUCTOR 5 6U K L303 645 008 2894 INDUCTOR 5 6U K 645 016 3104 ...

Page 16: ...07 TR 2SB985 S 405 009 7003 TR 2SB985 T Q635 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 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q681 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S...

Page 17: ...R287 401 255 6500 MT GLAZE 100 JA 1 10W R288 401 255 6500 MT GLAZE 100 JA 1 10W R289 401 255 6500 MT GLAZE 100 JA 1 10W R301 401 150 6001 MT GLAZE 0 000 ZA 1 10W R311 401 024 6700 CARBON 100 JA 1 6W R312 401 162 4101 MT GLAZE 5 6K JA 1 10W R321 401 150 5905 MT GLAZE 10K JA 1 10W R323 401 256 4109 MT GLAZE 56 JA 1 10W R324 401 162 4101 MT GLAZE 5 6K JA 1 10W R326 401 256 4109 MT GLAZE 56 JA 1 10W R...

Page 18: ...0K JA 1 6W R694 401 024 7400 CARBON 10K JA 1 6W R695 401 025 8208 CARBON 22K JA 1 6W R701 401 025 3807 CARBON 180 JA 1 6W R703 401 256 0309 MT GLAZE 820 JA 1 10W R704 401 027 8107 CARBON 82 JA 1 6W R706 401 009 1508 CARBON 2 7K JA 1 2W R707 401 065 4604 OXIDE MT 12K JA 2W R711 401 025 3807 CARBON 180 JA 1 6W R713 401 256 0309 MT GLAZE 820 JA 1 10W R714 401 255 9006 MT GLAZE 82 JA 1 10W R716 401 00...

Page 19: ... 256 1405 MT GLAZE 330K JA 1 10W R3442 401 255 6500 MT GLAZE 100 JA 1 10W R3443 401 256 1405 MT GLAZE 330K JA 1 10W R3444 401 255 6500 MT GLAZE 100 JA 1 10W TRANSFORMERS T151 645 049 3775 TRANS OSC 45 75MHZ T401 610 000 1138 DRIVE TRANS 610 223 1663 DRIVE TRANS T402 645 032 8978 TRANS FLYBACK 645 018 9579 TRANS FLYBACK T601 645 035 9910 TRANS POWER PULSE 645 045 6169 TRANS POWER PULSE 645 041 5944...

Page 20: ...INET BACK OR 610 296 6794 CABINET BACK 6 412 036 1805 SCREW 4X14 8 USED OR 411 078 1101 SCREW 4X14 8 USED 7 411 O26 2303 SCREW 3X10 2 USED 8 610 297 6113 DEC AV SHEET 9 610 295 7860 BUTTON UNIT 10 610 267 0851 CAP RC 11 610 296 4318 DEC SHEET 12 610 293 2560 SANYO BADGE LARGE SILVER 610 297 8940 OWNER S MANUAL 645 052 5025 RC TRANSMITTER 610 298 2398 RC BATTERY COVER CABINET PARTS LIST KEY NO PART...

Page 21: ... 21 COMPONENT ANDTESTPOINT LOCATIONS MAIN BOARD FOIL SIDE ...

Page 22: ... 22 COMPONENT ANDTESTPOINT LOCATIONS Cont IC1201 IC1201 IC3401 IC301 IC101 B E C IC801 MAIN BOARD PARTS SIDE ...

Page 23: ...B3 Q695 B3 Q831 A4 Part Loc R513 E3 TE7 H3 TP7 H3 TJ1 B3 TJ4 F3 TJ5 B4 TP16 E6 TP21 F6 TP50 H3 TP51 H3 TP317 B6 TP318 B6 T151 E6 MAIN BOARD COMPONENTS AND TEST POINTS GRID LOCATIONS PIC TUBE SOCKET BOARD COMPONENTS 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 ...

Page 24: ...24 April 2002 2000 SMC Printed in U S A For parts or service contact SANYO Fisher Service Corporation 21605 Plummer Street Chatsworth CA 91311 U S A 300 Applewood Crescent Concord Ontario L4K 5C7 CANADA ...

Page 25: ... signal and the controls adjusted for normal picture IC101 17 R Output 2 0V HORIZ IC101 18 G Output 2 0V HORIZ IC101 19 B Output 2 0V HORIZ IC101 52 Selected Video 1 0V HORIZ IC501 2 Vertical Output 58 VERT IC501 5 Inverting Input 0 6V VERT Q202 E TP16 Internal Video 1 0V HORIZ Q401 B Horizontal Drive 0 7V HORZ Q402 B Horizontal Output 13V HORZ T402 9 Heater 28V HORIZ Q601 B Power Switching 6 0V 5...

Page 26: ...1 LZF 1 10GZ0C 1 10GJ1KC 1 10 GZ0C X X 1 10GJ10KC PM0 47D AC EM0 47 KK0 01 LZB 6 3EM 100 1 10GJ 33KC 1 10GJ 1KC 2SJ22 1 10GJ 15KC 2SD400 E MP F MP 390 1SJ15 HJ0 47 63GJ0 47V 16EM470 KK 0 01 LZB 1 10GZ0C FK0 047 BF D J 1 10GJ 120C 470 1 10 GZ0C J 12K 6 8K J J SF 5235P KK0 01 LZB 1 10GJ 1KC 1 10GJ 33KC J KK0 01 LZB KK 0 022 LZB KK1000 LZB KK0 01 LZB 1 10GJ 3KC CJ10CL 1 10GJ 330C EM 0 47 KK0 01 LZB 1...

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Sanyo DS31520, Service Manual

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