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SPECIFIC INFORMATIONS

Location

Parts No.

Description

No.

Location

Parts No.

Description

No.

DF05

23357384

DIODE, ZENER VZ=11.74-12.24,

UDZS TE-17 12B

DV01

23357037

DIODE, ZENER, UDZS5.6B

DV02

23357037

DIODE, ZENER, UDZS5.6B

DV03

23357037

DIODE, ZENER, UDZS5.6B

DV04

23357037

DIODE, ZENER, UDZS5.6B

DV05

23357037

DIODE, ZENER, UDZS5.6B

DV06

23357037

DIODE, ZENER, UDZS5.6B

DV32

23357037

DIODE, ZENER, UDZS5.6B

DV33

23357037

DIODE, ZENER, UDZS5.6B

DV34

23357037

DIODE, ZENER, UDZS5.6B

DV35

23357037

DIODE, ZENER, UDZS5.6B

MISCELLANEOUS

B205

23721308

SCREW, PP+SW+2W SZN

F800

23144458

FUSE, 5.0A 250V

F800A

23165433

FUSE HOLDER, 5.2 SOC

F800B

23165433

FUSE HOLDER, 5.2 SOC

GRA01 24000445

CHIP JUMPER, 1608TYPE

GRA02 24000445

CHIP JUMPER, 1608TYPE

GRL01 24000445

CHIP JUMPER, 1608TYPE (14VL43P)

GRL02 24000445

CHIP JUMPER, 1608TYPE (20VL43P)

GRL05 24000824

CHIP JUMPER, 2125TYPE

GRL06 23103887

INDUCTOR, CHIP BEAD, TEM2130AM

GRV01 24000445

CHIP JUMPER, 1608TYPE

KB01

70113206

REMOCON RECEIVER, PIC-37143TC5

MA02

23389171

CABLE, FFC P1.0-5-380

ML02

23389172

CABLE, FFC P0.5-50-320

SA01

23344489

SWITCH, TACT SW A/I VERT PANA,

EVQ11L07K (20VL43P)

SA02

23344489

SWITCH, TACT SW A/I VERT PANA,

EVQ11L07K (20VL43P)

SA03

23344489

SWITCH, TACT SW A/I VERT PANA,

EVQ11L07K (20VL43P)

SA04

23344489

SWITCH, TACT SW A/I VERT PANA,

EVQ11L07K (20VL43P)

SA05

23344489

SWITCH, TACT SW A/I VERT PANA,

EVQ11L07K (20VL43P)

SA06

23344491

SWITCH, POWER PUSH 1C1P MAT,

ESB64807 (20VL43P)

SC01

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

SC02

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

SC03

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

SC04

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

SC05

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

SC06

23344490

SWITCH, TACT SW A/I VERT PANA,

EVQPLHA15 (14VL43P)

X501

23153545

CRYSTAL RESONATOR, 20.25 20PPM

CRYSTAL

XA01

23153566

CRYSTAL RESONATOR, 32.768KHZ,

SP-T2A 20PPM 6.0PF

XL01

23153565

CRYSTAL RESONATOR, TPS15XC VXO,

TPS15XC(TPS23)

XT01

23153930

CRYSTAL, 12.000 25PPM 40OHM 7PF

ZP01

23144718

FUSE, PROTECT 2000 11CT, PRF2000 11CT

ZP02

23144719

FUSE, PROTECT 5000 11CT, PRF5000 11CT

ZP04

23144718

FUSE, PROTECT 2000 11CT, PRF2000 11CT

ZP05

23144718

FUSE, PROTECT 2000 11CT, PRF2000 11CT

PC BOARD ASSEMBLIES

*

U001

72790545

INVERTER BOARD, DS-1020WF-1, 20LF10

(20VL43P)

*

U001

72790542

INVERTER BOARD, DS-1044WF, 14LF10

(14VL43P)

*

U002

72790546

INVERTER BOARD, DS-1020WF-2, 20LF10

(20VL43P)

*

U902A

23788776

MAIN BOARD, PD1268A-1 (20VL43P)

*

U902A

23788780

MAIN BOARD, PD1268B-1 (14VL43P)

*

U902B

23788777

CONT-SW BOARD, PD1268A-2 (20VL43P)

*

U902B

23788781

CONT-SW BOARD, PD1268B-2 (14VL43P)

*

U902C

23788778

CONT-LED BOARD, PD1268A-3 (20VL43P)

*

U902C

23788782

CONT-LED BOARD, PD1268B-3 (14VL43P)

*

U902D

23788779

CONT-SW BOARD, PD1268A-4 (20VL43P)

*

U902D

23788783

CONT-SW BOARD, PD1268B-4 (14VL43P)

LCD PANEL

*

V001

23301522

DISPLAY, A-SITFT 20 450CD, LTA200A030F

(20VL43P)

*

V001

23301518

DISPLAY, LTA140C060F (14VL43P)

TUNER

H001

23321468

TUNER, HYP.MULT FS 38.9M TIM, EG981LW

ACCESSORIES

K902

23306498

REMOCON HAND UNIT IR, CTVUSA,

CT-90160

Y101

23565967

OWNER’S MANUAL, LCD-TV EURO, 20VL43P

Y120

23945015

BAG, POLYETHYLENE COVER 250X400

CABINET PARTS

*

A201

23450654

PANEL, FRONT 20VL73P (20VL43P)

*

A201

23450657

PANEL, FRONT 14VL73P (14VL43P)

*

A202

23450669

PANEL, BACK 20VL43P (20VL43P)

*

A202

23450670

PANEL, BACK 14VL43P (14VL43P)

A203

23448674

CASE, FRONT 20VL43U

A204

23448675

CASE, BACK 20VL43U

A205

23530830

COVER, SIDE-L 20VL73P

A206

23530833

COVER, SIDE R 20VL73P

A207

23351211

SPEAKER, BLOCK 20VL (20VL43P)

A208

23445712

BUTTON, POWER 20VL (20VL43P)

A209

23445713

BUTTON, OPERATION 20VL (20VL43P)

A209

23445714

BUTTON, OPERATION 14VL

A215

23436810

FOOT, STAND 20VL (20VL43P)

A215

23436811

FOOT, STAND 14VL (14VL43P)

A223

23467755

HINGE, TILT PANEL L 20VL

A224

23467756

HINGE, TILT PANEL R 20VL

A227

23466189

CUSHION, LEG 20VL (20VL43P)

A227

23466192

CUSHION, LEG 14VL43 (14VL43P)

A231

23974994

BAND, KESSOKU

A419

23950113

LABEL, SERIAL NUMBER, TTX3

A700

23067285

CARTON, BOX_20VL43P (20VL43P)

A700

23067288

CARTON, BOX_14VL43P (14VL43P)

A701

23518330

PACKING, UNT 20VL43P (20VL43P)

A701

23518334

PACKING, UNT 14VL43P (14VL43P)

A702A

23946520

PACKING, PAD L 20VL43 (20VL43P)

A702B

23946521

PACKING, PAD R 20VL43 (20VL43P)

A705

23943618

POLYETHYLENE BAG (20VL43P)

A705

23943871

COVER, POLY BAG (14VL43P)

Summary of Contents for 14VL43P

Page 1: ...May 2003 FILE NO 010 200306 SERVICE MANUAL LCD TELEVISION 20VL43P 14VL43P ...

Page 2: ...PRECAUTIONS 3 HANDLING THE LCD MODULE 5 LOCATION OF CONTROLS 7 LAYOUT OF MAJOR BOARDS 9 MECHANICAL DISASSEMBLY 10 PACKING DISASSEMBLY 13 WIRING CONNECTION DIAGRAM 15 CHASSIS AND CABINET REPLACEMENT PARTS LIST 16 PC BOARDS BOTTOM VIEW 23 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Page 3: ...injury or where there could be physical damage in the event of operational error Physical damage means major damage to a home furnishings and other possessions Examples of marks SHOCK HAZARD PROHIBIT DISASSEM BLING UNPULUG The indicates caution including danger and warning The actual meaning of this caution is indicated inside the or nearby illustrations or text The example shown to the left indic...

Page 4: ...fied parts when the mark is included in a circuit diagram or parts list Parts mounting and routing of the wiring should be the same as that used originally For safety purposes insulating materials such as tubing or tape is sometimes used and printed circuit boards are sometimes mounted floating Also make sure that wiring is routed and clamped to avoid parts that generate heat and which use high vo...

Page 5: ...of the LCD module with the corresponding holes in the LCD cover and fasten with screws Do not strongly push on the mod ule because any impact can adversely affect the perform ance Also use caution when handling the polarized screen because it can easily be damaged CAUTION The metal edges of the LCD module are sharp so use caution to avoid in jury 3 If the panel surface becomes soiled wipe with cot...

Page 6: ...s described in the specifications Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage 9 Do not disassemble the LCD module Such actions could result in improper operation 10 When transporting the LCD module do not use packing containing epoxy resin amine or silicon resin alcohol or oxim The gas generated by these materials can cause ...

Page 7: ... Representative 20VL43P TV front VOLUME CHANNEL 9 8 a TV VIDEO f 7 POWER AUDIO OUT EXT2 HEADPHONES Jack Remote Sensor TV rear EXT1 DC input To remove the cover pull the button of the cover toward you SCART INPUT EXT2 ON Timer indicator POWER indicator Antenna input ...

Page 8: ...enu information and closes menus P cycles through programmed channels Also used to highlight selections on the on screen menus adjusts the volume level Also used to increase or reduce the value of a menu option OK sets programmed menu information Teletext Coloured Buttons directly access teletext linked page selects stereo bilingual sound mode mutes the sound selects hidden content during teletext...

Page 9: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 9 LAYOUT OF MAJOR BOARDS Inverter Board Key Control Board Main Board Inverter Board Light Receiving Board ...

Page 10: ...TMENTS SPECIFIC INFORMATIONS 10 MECHANICAL DISASSEMBLY Representative 20VL43P Ferrite Core Flexible Cable Connector A205 Main Board Jack Plate Grounding Wire Copper Foil Main Unit Base A206 Screw A204 Copper Foil A ...

Page 11: ...JUSTMENTS SPECIFIC INFORMATIONS 11 Claw A205 A206 Claw Insulating Plate Baked plate attached on upper and lower shields Shield Case Main Board Screw with washer Screw Grounding Wire Plate A203 Speaker Ass y V001 ...

Page 12: ...SPECIFIC INFORMATIONS 12 LCD Back Panel LCD Back Panel Chilled Metal Fittings Screw Chilled Metal Fittings Screw Grounding Wire Screw LCD Back Panel LCD Ass y Screw Grounding Wire Flexible Cable Claw 19 pcs LCD Front Panel ...

Page 13: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 13 PACKING DISASSEMBLY 20VL43P K902 Y101 A702A A702B A227 A701 ...

Page 14: ...GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 14 PACKING DISASSEMBLY 14VL43P A701 A227 ...

Page 15: ...AM Key Control Board Inverter Board White Black Light Receiving Board LCD Monitor Main Unit Side Flexible Cable Wire Cable Tube Inverter Board White Black Main Board Right Speaker Left Speaker Wiring connection diagram viewed from the rear side Base Unit Main Unit Side ...

Page 16: ...9 24619068 ELECTROLYTIC 50V 0 47UF C644 24619046 ELECTROLYTIC 16V 470UF C645 24619046 ELECTROLYTIC 16V 470UF C646 24092730 CERAMIC CHIP 16V B 0 1UF K C647 24092730 CERAMIC CHIP 16V B 0 1UF K C803 24619046 ELECTROLYTIC 16V 470UF C809 24619046 ELECTROLYTIC 16V 470UF C813 24619046 ELECTROLYTIC 16V 470UF C821 24567104 PLASTIC FILM 50V 0 1UF J C825 24567104 PLASTIC FILM 50V 0 1UF J C830 24092730 CERAMI...

Page 17: ...AMIC CHIP 16V B 0 1UF K CT13 24092730 CERAMIC CHIP 16V B 0 1UF K CV01 24619040 ELEC CHIP 16V 10UF M 3A CV02 24092441 CERAMIC CHIP 16V F 1UF Z CV03 24092441 CERAMIC CHIP 16V F 1UF Z CV04 24619040 ELEC CHIP 16V 10UF M 3A CV05 24619040 ELEC CHIP 16V 10UF M 3A CV06 24619040 ELEC CHIP 16V 10UF M 3A CV07 24619040 ELEC CHIP 16V 10UF M 3A CV08 24619157 MENJISSOU TYP 16V100U CV09 24100103 CERAMIC CHIP 50V ...

Page 18: ...HIP METAL FILM 1 20W 33K OHM J RA53 24011223 CHIP METAL FILM 1 20W 22K OHM J RA55 24011105 CHIP METAL FILM 1 20W 1M OHM J RA65 24011103 CHIP METAL FILM 1 20W 10K OHM J RA66 24011103 CHIP METAL FILM 1 20W 10K OHM J RA67 24011103 CHIP METAL FILM 1 20W 10K OHM J RA68 24011103 CHIP METAL FILM 1 20W 10K OHM J RA72 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RA73 24011472 CHIP METAL FILM 1 20W 4 7K OHM J ...

Page 19: ... CHIP METAL FILM 1 16W 75 OHM J RV14 24011103 CHIP METAL FILM 1 20W 10K OHM J RV15 24011103 CHIP METAL FILM 1 20W 10K OHM J RV19 24011101 CHIP METAL FILM 1 20W 100 OHM J RV20 24011101 CHIP METAL FILM 1 20W 100 OHM J RV21 24011101 CHIP METAL FILM 1 20W 100 OHM J RV22 24011101 CHIP METAL FILM 1 20W 100 OHM J RV23 24011101 CHIP METAL FILM 1 20W 100 OHM J RV24 24011101 CHIP METAL FILM 1 20W 100 OHM J ...

Page 20: ...R CHIP R1 R2 47K DTA144EKAT146 QS04 70114396 TRANSISTOR 2SC3326B QS05 70114396 TRANSISTOR 2SC3326B QS06 23314204 TRANSISTOR 2SC2412K Q QS07 23314204 TRANSISTOR 2SC2412K Q QS08 70114396 TRANSISTOR 2SC3326B QS09 70114396 TRANSISTOR 2SC3326B QS20 23314204 TRANSISTOR 2SC2412K Q QS21 23314204 TRANSISTOR 2SC2412K Q QS22 23205045 TRANSISTOR 2SA1037AKQ QT01 23000994 IC SAA5264PS QT02 23009581 IC 4096BITS ...

Page 21: ...01 23144718 FUSE PROTECT 2000 11CT PRF2000 11CT ZP02 23144719 FUSE PROTECT 5000 11CT PRF5000 11CT ZP04 23144718 FUSE PROTECT 2000 11CT PRF2000 11CT ZP05 23144718 FUSE PROTECT 2000 11CT PRF2000 11CT PC BOARD ASSEMBLIES U001 72790545 INVERTER BOARD DS 1020WF 1 20LF10 20VL43P U001 72790542 INVERTER BOARD DS 1044WF 14LF10 14VL43P U002 72790546 INVERTER BOARD DS 1020WF 2 20LF10 20VL43P U902A 23788776 M...

Page 22: ... 22 SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 23: ... 23 24 MAIN BOARD PD1268 1 BOTTOM FOIL SIDE CONT SW BOARD PD1268 2 BOTTOM FOIL SIDE CONT LED BOARD PD1268 3 BOTTOM FOIL SIDE CONT SW BOARD PD1268 4 BOTTOM FOIL SIDE ...

Page 24: ...rs are 1 6W and 5 tolerance carbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless ot...

Page 25: ...Speaker type 45 mm round 2pcs External EXT1 Video input S Video input Audio L R input Connections EXT2 21pin SCART RGB input A V input TV out Video input S Video input Audio L R input OUTPUT Audio L R Phone jack Dimensions 14VL43P Width 358mm Height 416 5mm Depth 177mm 20VL43P Width 493mm Height 523mm Depth 198mm Mass 14VL43P 9 1lbs 4 15kg 20VL43P 13 9lbs 6 3kg Accessories Remote control with two ...

Page 26: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

Page 27: ...are 1 6W and 5 tolerance carbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless other...

Page 28: ...MAIN 14VL43P 20VL43P MAIN PD1268 ...

Page 29: ......

Page 30: ......

Page 31: ......

Page 32: ...MAIN PD1268 ...

Page 33: ......

Page 34: ......

Page 35: ......

Page 36: ...MAIN 14VL43P 20VL43P ...

Page 37: ...ALL CONTROL 14VL43P 20VL43P LED PD1268 CONTROL PD1268 CONTROL PD1268 20VL43P 14VL43P ...

Page 38: ...LED PD1268 ...

Page 39: ...ALL CONTROL 14VL43P 20VL43P CONTROL PD1268 CONTROL PD1268 20VL43P 14VL43P ...

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