Sanyo LCD-23XL2 Service Manual Download

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Printed Wiring Board

B10N1360A

****

K1002

K1003

K1004

K1005

X121A

KP3

KP4

X122A

C009

KP2A

KP2B

C010

X201

X202

X203

X204

C023

C226

A101

K7H

K7I

K7J

K7K

K7L

K7M

IC001

A101A

KCP1

IC001A

IC801

KFAN

X4001

KSPL

K001

KSPR

KSPG1

X121

X122

KCP

KSUB

KPGN

T101

R212

R213

R215

R216

R024

R025

JS1251

JS1252

R027

JS1253

C4008

R221

R222

R223

Q860

R224

R801

R226

C4013

R803

C4017

C4018

C4019

R231

R232

R233 R234

C4021

R811

R236

R812

R237

R813

R238

R814

R239

L1002

C4028

C201

R4001

C202

R4002

C203

R241

R242

R4007

C014

R244

C208

R821

C209

IC4001

R822

R246

R823

R247

R824

L6600

R248

R249

L6601

R826

R827

R828

C210

L6604

R829

L6605

L6606

C212

C021

R251

C215

C022

R252

R253

C024

R254

C218

R831

C219

R256

R832

R257

C4043

R833

R258

R834

R259

C4046

R836

R837

R838

L1600

R839

C222

C223

C224

C031

R261

R262

C803

R4027

C034

C228

TP6600

R841

R842

TP6602

R843

R844

TP6605

R845

TP6606

R846

TP6607

R847

TP6608

TP6609

C234

R4035

R4036

R4039

C4065

R4040

C243

C245

C247

R860

R861

R862

R863

R864

R865

R866

C252

C257

R870

C259

L2001

C262

D202

C263

C264

K7F

C266

C267

C268

C269

Q111

Q112

Q113

L102

L103

C271

C272

C273

C274

C276

C277

C278

R892

R893

R894

IC201

C860

C861

D802

C862

C863

RB700

RB701

RB702 RB703

RB704

RB705

RB706 RB707

R4284

RB708

L700

R4285

L701

R4286

L702 L703

X860

L704

L705

RB4001

RB4002

RB4003

RB4004

JS4001

RB4006

JS4002

RB4007

RB4201

C1001

C1005

C1007

C1008

C1009

R103

C6600

R104

Q1201

C1011

C6601

Q1202

R106

Q1203

TP_6603

C6603

TP_6604

Q1204

C6604

Q1205

C6606

C1016

C1017

Q6609

JS201

JS202

JS203

C6610

C1025

C1603

D1003

C6618

Q1600

Q1601

R1001

C1606

D1006

R1002

C1607

D1007

D1008

C1221

C1222

C1223

R1007

C1224

C6620

D1201

D1202

C1226

R126

C6622

C1227

C6624

D6600

R129

R1201

C6625

D6601

R1202

C1612

D1012

R1203

C1613

D1013

R1204

C6628

D860

C1038

C1614

D1014

R1205

C6629

C1039

R1206

R1207

D6607

R1208

R6604

R130

D6608

R6605

C1231

D1019

D6609

R132

C1233

C6630

C1234

R710

IC6600

C1040

R135

R711

IC1205

C1041

C1236

R136

R712

IC6602

C1042

C6633

R137

C1237

R713

IC6603

R714

D6610

IC6604

R138

IC6605

C6635

R715

D6611

IC6606

D6612

C6637

IC6607

R717

IC6608

D6614

IC6609

D6615

R1021

C101

D6616

R1022

C103

D6618

D6619

C1241

R6616

C1242

R1602

R1027

R6617

R1603

R1028

R1029

R146

R1606

R1607

C6644

R1608

R1609

R6620

IC860

IC861

R6621

R1031

C111

R1801

R1032

R1802

R1033

R1034

R1610

C1251

IC1221

R1611

C1252

R1612

R1806

C1253

R1613

C1254

R1614

D1231

C2001

C2002

C1257

C2003

C2004

R1231

R1232

C2006

R1233

C2007

R1040

R1234
R1235

R1811

R1236

R1237

R1044

R1238

C700

TP-A

R1239

R1046

C126

R1816

R1047

C127

C128

R1049

L4001

C129

L4003

L4004

R1241
R1242

L4006

R1243
R1244

R6640

R1820

C130

C131

R1051

R1052

C133

R1053

R6646

C714 C715

IC6642

R6650

R2001

R2002

R2003

R2004

XL700

IC1251

XL701

TP4001

R2006

XL702

TP4002

XL703

R2007

XL704

R2008

R2009

IC2001

XL705 XL706

R6660

R6661

R6662

R6663

R6666

D101

R6672

R6673

R6674

R6675

Q201

Q202

Q203

Q204

Q206

Q207

C748

L001

C749

L002

L003

C750

C751

Q211

Q212

C752

C753

Q213

C754

L202

JS1003

Q801

Q802

JS1205

JS1206

JS1207

JS1208

JS1209

JS1210

JS1601

IC701

JS1224

JS1225

JS1231

R201

R202

R203

JS101

JS102

R208

IC201

ASSY, PWB, SIGNAL (Parts Side)

To Inverter
Unit

Model LCD-17XL2

To Inverter
Unit

Model LCD-23XL2

To LCD Module

To ASSY,PWB,KEY (K29C)

To ASSY,PWB,LED (K29A)

To ASSY,PWB,SIDE-AV (K29X)

To ASSY,PWB,SIDE-AV (K29F)

Summary of Contents for LCD-23XL2

Page 1: ...n system and power source differ from the design specifications Refer to the specification table Product Code 111374316 Original Version Chassis Series UE1 B Service Ref No LCD 23XL2 00 Contents Safety Notice 2 Specifications 3 Chassis Block Diagrams 4 5 CPU Port Functions 6 Option Setting 7 On screen Service Menu System 8 10 Service Adjustments 11 Protection Circuit 12 Mechanical Disassembly 13 1...

Page 2: ...ay parts or tools have been left inside Before returning any television to the customer the service personnel must be sure that it is completely safe to operate without danger of electrical shock Product Safety Notice Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by mark in the parts list and the schematic diagram designate ...

Page 3: ... 1280 Horiz x 720 Vert pixels Viewing Angles Horiz 176 Vert 176 Contrast Ratio 800 1 Brightness 550 cd m2 Audio Output RMS 5W 5W Speaker 5 cm x 9 cm x 2 pcs AV Input Terminals AV1 Video Composite Video Input x 1 AV1 Audio L R Stereo Input x 1 set AV2 or DVD Video Composite Component Y CB CR Input x 1 set AV2 S Video Separated Y C DIN Jack Input x 1 AV2 Audio L R Stereo Input x 1 set AV3 Video Comp...

Page 4: ... K7H LVDS0N LVDS0P LVDS1N LVDS1P LVDS2N LVDS2P LVDS_CLKN LVDS_CLKP LVDS3N LVDS3P V COMPISITE VIDEO IN AV3 B21 AV3 D2901 LED A2901 RC RECEIVER TOP CONTROL KEYS SW2951 SW2957 RC IN ASSY PWB LED ASSY PWB SIGNAL KX K29X K29A ASSY PWB KEY KA K29C KC AA25 AE20 STAND BY POWER INDICATOR AE25 AE22 POWER KEY IN KEY IN COMPISITE VIDEO IN B19 V23 V24 U23 D18 C18 S VIDEO C IN S TERMINAL AV2 S VIDEO Y IN COMPON...

Page 5: ...WB KEY KA K29C KC AA25 AE20 STAND BY POWER INDICATOR AE25 AE22 POWER KEY IN KEY IN IC001 AUDIO AMP C17 D17 AUDIO L AUDIO R 4 2 8 12 SP902 SP901 K001 HEADPHONE JACK AUDIO R OUT AUDIO L OUT R OUT L OUT KF K29F ASSY PWB SIDE AV L B20 EXT AUDIO R IN AV3 EXT AUDIO L IN AV3 R IN L IN IC201 IF VIDEO CHROMA CPU SCALER CAPTION AUDIO CONTROL F24 EXT AUDIO IN R AV1 A23 C21 EXT AUDIO IN L AV1 EXT AUDIO IN R A...

Page 6: ... RC input INT0 P0 5 External interrupt 0 or port 0 5 320 AC18 Status input P0 2 I2SDO2 Port 0 2 or I2S digital output 2 319 AC19 I2C SDA P1 7 SDA Port 1 7 or I2C bus data line 241 AD18 Power Error 2 P0 3 I2SCLK Port 0 3 or I2S clock Power Error Low 240 AD19 I2C SCL P1 6 SCL Port 1 6 or I2C clock line 239 AD20 RGB selector P2 2 PWM1 Port 2 2 or PWM1 output 238 AD21 Scart 2 8 pin input P3 1 ADC1 Por...

Page 7: ...tion items and default setting mode Option Items Mode Default Description OSD H POS 0 to 15 Default 6 OSD horizontal position adjustment COUNTRY ARG BRA or Default ARG Argentina Shipping country selection SOUTH AMERICA PLUG PLAY ON or OFF Default ON Disable or enable Plug Play function SURROUND ON or OFF Default ON Disable or enable Surround function Incase of inactive the Sound menu will have no ...

Page 8: ...ta The or key will increase or decrease the data sequentially On screen Service Menu System 1 How to enter the Service Menu Press and hold the SOUND MODE button of the remote control and press the CHANNEL DOWN P button on the top control panel of the TV Item No Adjustment Item Adjustment Data P 17 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 0 1 1 0 0 0 0 1 0 1 0 0 1 0 1 1 0 1 0 0 0...

Page 9: ...ckstretch Black stretch 1 076 Bluestretch Blue stretch 0 077 Whitestretch Gamma control and white stretch setting 0 078 GAM Gamma control 0 079 PWL Peak White limiting 0 No Title Explanation Initial Value 080 BSD Black stretch Depth 0 081 AAS Black stretch Area Selection 0 082 PeakRatioOvShot Ratio of positive and negative peak 0 083 RatioPreAftShot Ratio pre and after shoot 0 084 CRAO Coring on S...

Page 10: ...8 SVO Function of IFVO SVO CVBS1 pin 0 199 GD Group delay on CVBS1 signal 1 200 BPB Bypass of sound bandpass filter at mono mode 0 201 BPB2 Bypass of sound bandpass filter section 2 1 202 OSD H POS On screen Display Horizontal position 6 203 CL Cathode drive level 0 204 PGR Preset Gain Red 45 205 PGG Preset Gain Green 45 206 PGB Preset Gain Blue 45 207 Back Light Back light 63 208 BL PWMMin Back l...

Page 11: ...ns Screen Size FULL Picture Mode DYNAMIC White Balance Adjustment 1 Enter the Service Mode Adjustment Item No 147 SAGR ADC Gain Red No 148 SAGG ADC Gain Green No 149 SAGB ADC Gain Blue 2 Decide a fixed item which is maximum value 31 Example let 31 of No 147 SAGR be maximum value select item of other 2 colours Example No 148 SAGG or No 149 SAGB with or key and adjust to produce a normal black and w...

Page 12: ...e circuit will have to be repaired When operating the Protection Circuit the Stand by and Power Indicator will blink The number of blinks will be determined by the type of failure detected as shown below 1 One time blinks Power failure of Video Decoder in IC 201 2 Two times blinks Scaler error of IC 201 3 Three times blinks Power failure of 2 5 V DecDig supply in IC 201 In case of 2 5V falls less ...

Page 13: ...tion TV face down on a padded or cushioned surface to protect the screen and finish 2 Remove one screw and remove a stand cover 3 Remove 3 screws to take the stand off CAUTION Hold the stand firmly as you remove the last screw Stand Cover Screw Screws ...

Page 14: ...14 Mechanical Disassembly 2 Cabinet Back Removal 1 Remove side cover 2 Remove 13 screws and take the Cabinet Back off Note Cabinet Back can be removed even if it does not remove a stand Remove side cover ...

Page 15: ...net Back and Stand remove Top Cover Side Frame and Cabinet Bottom Location of Circuit Board and Electrical Parts ASSY PWB KEY ASSY PWB SIDE AV Speaker Speaker INVERTER UNIT Chassis Frame ASSY PWB LED Cabinet Bottom Top Cover Side Frame LCD Panel Module ASSY PWB SIGNAL ...

Page 16: ... chassis can be taken out Chassis Frame ASSY PWB KEY ASSY PWB SIDE AV ASSY PWB LED Remove 2 screws to take the chassis out LCD Panel Module ASSY PWB SIGNAL For Gasket The gasket is provided to prevent exposure of interference for other radio and television receptions The gasket should be replaced on previous positions after servicing ...

Page 17: ...ble or attachment Type A For removal of flat cable lift up the hook of both sides For insert and fixing hold down the hook after inserting the flat cable Cable Type B For removal of flat cable slide the hook of both sides For insert and fixing slide the hook to previous position after inserting the flat cable Cable Type C Cable For removal of flat cable pull off only For fixing insert into the soc...

Page 18: ...0 325 6726 COVER USB SHEET N2RV 6 610 324 8622 CABINET BACK N2RV 7 610 324 8943 CABINET BOTTOM N2RV 8 610 321 1831 HANDLE N2RJ 9 610 324 8844 LID SIDE N2RV 10 610 324 9001 FRAME SIDE N2RV 11 610 324 8813 COVER SHAFT TOP N2RV 12 610 324 8882 COVER SHAFT N2RV 13 610 322 3278 DEC STAND N2RC or 610 322 5289 DEC STAND N2RY 14 610 321 8328 STAND TOP N2RC Key No Part No Description Key No Part No Descrip...

Page 19: ...5 072 9782 ASSY REMOCON JXMTF 17 610 297 9879 RC BATTERY LID JXMTA 18 645 081 2705 CORD POWER 2 0MK ARG 19 645 075 9666 ADAPTOR AC DC 20 645 082 5941 PLUG ADAPTOR ANT PAL or 652 001 7528 PLUG ADAPTOR ANT PAL 610 324 8004 INSTRUCTION MANUAL N2RV Spanish Key No Part No Description Key No Part No Description 15 ...

Page 20: ...s List Ref No Part No Description Ref No Part No Description Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used f...

Page 21: ... L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR 2SC2812N L6 TB0 405 173 9813 TR 2SC3928A1R 405 173 9912 TR 2SC3928A1S Q202 405 212 1617 TR 2SA2048 Q TSMT3 405 171 8511 TR 50A02CH TL E Q203 405 212 1617 TR 2SA2048 Q TSMT3 405 171 8511 TR 50A02CH TL E Q204 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1612 TR ...

Page 22: ...P J 50V C102 403 215 2211 CERAMIC 0 01U K 50V C1021 403 157 3611 CERAMIC 100P J 50V C1022 403 157 3611 CERAMIC 100P J 50V C1023 403 157 3611 CERAMIC 100P J 50V C1024 403 157 3611 CERAMIC 100P J 50V C1025 403 157 3611 CERAMIC 100P J 50V C103 403 398 1513 ELECT 1000U M 6 3V C104 403 215 2211 CERAMIC 0 01U K 50V C1043 403 207 0317 CERAMIC 1U Z 16V C1044 403 207 0317 CERAMIC 1U Z 16V C1045 403 207 031...

Page 23: ... 0214 CERAMIC 0 1U Z 25V C4029 403 113 3815 CERAMIC 1000P K 50V C4031 403 164 0214 CERAMIC 0 1U Z 25V C4032 403 164 0214 CERAMIC 0 1U Z 25V C4033 403 164 0214 CERAMIC 0 1U Z 25V C4034 403 372 7517 CERAMIC 2 2U K 6 3V C4036 403 113 3815 CERAMIC 1000P K 50V C4037 403 164 0214 CERAMIC 0 1U Z 25V C4038 403 368 7316 CERAMIC 10U K 6 3V 403 370 7618 CERAMIC 10U M 6 3V C4039 403 368 7316 CERAMIC 10U K 6 3...

Page 24: ...243 401 105 1115 MT GLAZE 12K JA 1 16W R1244 401 105 1115 MT GLAZE 12K JA 1 16W R1246 401 105 0415 MT GLAZE 100 JA 1 16W R1247 401 105 0415 MT GLAZE 100 JA 1 16W R1248 401 105 0613 MT GLAZE 10K JA 1 16W R1249 401 105 0613 MT GLAZE 10K JA 1 16W R132 401 105 0613 MT GLAZE 10K JA 1 16W R141 401 037 5014 MT GLAZE 0 000 ZA 1 10W R142 401 037 5014 MT GLAZE 0 000 ZA 1 10W R143 401 037 5014 MT GLAZE 0 000...

Page 25: ...JA 1 16W R6628 401 105 4215 MT GLAZE 33K JA 1 16W R6629 401 212 0018 MT GLAZE 15K FA 1 16W R6630 401 230 2513 MT GLAZE 1K FA 1 16W R6631 401 218 4416 MT GLAZE 1 2K FA 1 16W R6638 401 230 4616 MT GLAZE 560 JA 1W R6639 401 230 4616 MT GLAZE 560 JA 1W R6640 401 105 0712 MT GLAZE 100K JA 1 16W R6641 401 105 4215 MT GLAZE 33K JA 1 16W R6642 401 105 4215 MT GLAZE 33K JA 1 16W R6643 401 230 4616 MT GLAZE...

Page 26: ...07 206 5618 ZENER DIODE UDZS TE 1710B D1005 407 206 5618 ZENER DIODE UDZS TE 1710B D1009 407 206 5618 ZENER DIODE UDZS TE 1710B D101 407 149 0817 DIODE 1SS355 TE 17 D102 407 149 0817 DIODE 1SS355 TE 17 D1020 407 206 5618 ZENER DIODE UDZS TE 1710B D1021 407 206 5618 ZENER DIODE UDZS TE 1710B D1022 407 206 5618 ZENER DIODE UDZS TE 1710B D103 407 149 0817 DIODE 1SS355 TE 17 D104 407 228 4910 ZENER DI...

Page 27: ...3 D1003 C6618 8 5 1 4 Q1600 Q1601 R1001 C1606 D1006 R1002 C1607 D1007 D1008 C1221 C1222 1 3 KC C1223 R1007 C1224 C6620 D1201 D1202 C1226 R126 C6622 C1227 C6624 D6600 R129 R1201 C6625 D6601 R1202 8 1 KJ C1612 D1012 R1203 C1613 D1013 R1204 C6628 D860 C1038 C1614 D1014 R1205 C6629 C1039 R1206 R1207 D6607 R1208 R6604 R130 D6608 R6605 C1231 D1019 D6609 R132 C1233 C6630 C1234 R710 IC6600 C1040 R135 R711...

Page 28: ... R108 Q6600 R109 C6605 Q6604 C1018 C6609 Q6605 C1019 Q6606 Q6607 Q6608 R110 R111 C1020 C1021 C1022 C1023 C1024 D1001 D1002 C6617 D1004 D1005 R1003 R1004 D1009 R122 R1006 R125 C6621 R1009 R702 D1203 R127 R703 R128 R704 R705 R706 C6627 R707 R6600 R708 R6601 R1011 R709 R6602 R1012 R6603 D1017 R1013 D1018 R1014 SC101 SC102 R6606 R6607 R1017 R6608 C6631 R6609 JS801 C6632 C1043 C6634 D1020 C1044 D1021 C...

Page 29: ... SC2403 SC2404 SC2405 ASSY PWB KEY Solder Side ASSY PWB KEY Parts Side B10N1240B PWB KEY N2RJ POW_SW POS POS VOL VOL OK MENU SW2951 SW2952 SW2953 SW2954 SW2955 SW2956 SW2957 D2951 D2952 R2951 R2952 R2953 R2954 R2955 R2956 R2957 SC2951 SC2952 K29C 3 1 ASSY PWB LED Solder Side ASSY PWB LED Parts Side B10N1240C PWB LED N2RJ D2901 D2902 A2901 K29A 1 5 R2901 R2905 R2906 TP2901 TP2902 D2904 SC2905 C2901...

Page 30: ...Oct 05 NEWSAN S A Una empresa del grupo SANYO Electric Co ...

Page 31: ...AL SIGNAL UNIT DIFFERENCE LIST 1AA0B10N150DA ASSY PWB SIGNAL N2SV Model LCD 17XL2 1AA0B10N150EA ASSY PWB SIGNAL N2RV Model LCD 23XL2 ASSY PWB SIGNAL K1002AV1 K1005 AV2 1 16GJ10KC 1 16GF1KC 1 8GZ000 1 16GJ6 8KC 1 8GZ000 R6639 X X 1 16GJ10KC R704 R6602 C010 X R6643 X X 1 16GF10KC 1 16GZ0C R1606 X R6605 R4043 X K7L 10KK2 2GQ X 1 16GJ33KC 1 8GZ000 X 1AA0B10N150DA 1 16GJ3 9KC R6606 1 16GF15KC 1GJ150 1 ...

Page 32: ...1 SC2_G L2GL391JG L102 TUNGND 16KK0 47BA C1233 K7K 1 2 3 4 5 6 K7I_5 CJ220CGQ C4063 5V_SW X TP6609 KC_1 25KZ0 1GQF C264 TUNGND LVDS3P L3BQ102PG L214 TV_VS 1 16GZ0C JS1206 R1A44704G RB4007 R1EA4704G SCL 6 3KK10MB C206 6 3KM10GMB X Q6605 L3CG601PG L700 1 2 3 4 5V_SW 25KZ 0 1GQF C4006 KK 4700GQ C113 K7L_12 1SS355 D1202 B4J11B0210N K7J 1 2 3 4 5 25KZ 0 1GQF C6627 X C702 X KP2B 1 2 3 4 5 KK 0 01GQ C122...

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Sanyo LCD-23XL2, Service Manual

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