Sharp LC-32A33T Service Manual Download Page 3

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LC-32/37A33T

LIST OF CHANGED PARTS (LC-37A33T)

R8479

Resistor

—

VRS-CZ1JF000JY

Add

R8480

Resistor

VRS-CZ1JF000JY

—

Delete

R8482

Resistor

VRS-CZ1JF1R0JY

—

Delete

R8483

Resistor

VRS-CZ1JF1R0JY

—

Delete

R8485

Resistor

—

VRS-CZ1JF000JY

Add

R8486

Resistor

VRS-CZ1JF000JY

—

Delete

CABINET AND MECHANICAL PARTS
Please refer to a Parts list

PACKING PARTS, ACCESSORIES AND SERVICE JIGS
Please refer to a Parts list

Ref. No.

Description

LC-32A33M

(No. SY7B8LC32A33M)

LC-37A33T

(No. SY8T8LC37A33T)

Note

PRINTED WIRING BOARD ASSEMBLIES

R/C, LED Unit

DUNTKE264FM03

←

—

KEY Unit

DUNTKE266FM03

←

—

MAIN Unit

DUNTKE508FM02

DUNTKE508FM16

Some internal parts changed

INVERTER/POWER Unit

RUNTKA419WJQZ

—

Delete

POWER Unit

—

RDENCA288WJQZ

Add (Unit Replacement Item)

INVERTER Unit

—

RUNTKA418WJN1

Add (Unit Replacement Item)

LCD PANEL

LCD Panel Module Unit

R1LK315T3GW20W

R1LK370T3GW20W

Change

MAIN Unit
IC801

RH-IXB886WJZZQ

RH-IXB887WJZZQ

Change

R1340

Resistor

VRS-TW2ED000JY

—

Delete

R1341

Resistor

VRS-TW2ED000JY

—

Delete

R1342

Resistor

VRS-TW2ED000JY

—

Delete

CABINET AND MECHANICAL PARTS
Please refer to a Parts list

PACKING PARTS, ACCESSORIES AND SERVICE JIGS
Please refer to a Parts list

Ref. No.

Description

LC-32A33M

(No. SY7B8LC32A33M)

LC-32A33T

(No. SY8T8LC37A33T)

Note

Summary of Contents for LC-32A33T

Page 1: ...ANUAL 2 1 CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 32A33T 3 1 2 DIMENSIONS LC 37A33T 3 2 CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS LC 32A33T 4 1 2 REMOVING OF MAJOR PARTS LC 37A33T 4 6 CHAPTER 5 SCHEMATIC DIAGRAM 1 DESCRIPTION OF SCHEMATIC DIAGRAM 5 1 2 MAIN Unit 5 2 Parts Guide TopPage CONTENTS In the interests of user safety Required by safety regulations in some countries the set ...

Page 2: ...VCAAPC1CJ226MY Delete C8453 Capacitor VCAAPC1CJ226MY Delete C8454 Capacitor VCCCCZ1HH101JY Delete C8455 Capacitor RC KZA213WJZZY Delete C8456 Capacitor RC KZA620WJZZY Delete C8457 Capacitor VCKYCY1EB104KY Delete C8460 Capacitor RC KZA211WJZZY Delete IC801 IC RH IXB886WJZZQ RH IXB887WJZZQ Change IC8403 IC VHITB6815FG 1Y Delete IC8404 IC RH IXB420WJZZY Delete Q8412 Transistor VSTPCP8505 1Y Delete Q8...

Page 3: ...R C LED Unit DUNTKE264FM03 KEY Unit DUNTKE266FM03 MAIN Unit DUNTKE508FM02 DUNTKE508FM16 Some internal parts changed INVERTER POWER Unit RUNTKA419WJQZ Delete POWER Unit RDENCA288WJQZ Add Unit Replacement Item INVERTER Unit RUNTKA418WJN1 Add Unit Replacement Item LCD PANEL LCD Panel Module Unit R1LK315T3GW20W R1LK370T3GW20W Change MAIN Unit IC801 IC RH IXB886WJZZQ RH IXB887WJZZQ Change R1340 Resisto...

Page 4: ...nobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 74 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corr...

Page 5: ... solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the solderin...

Page 6: ...Hz 720P 60Hz 1080I 50Hz 1080I 60Hz HDMI HDMI input 480P 576P 720P 50Hz 720P 60Hz 1080I 50Hz 1080I 60Hz AUDIO in Ø 3 5 mm jack 15 pin mini D sub AUDIO in Ø 3 5 mm jack STEREO BILINGUAL BTSC System Resolution 1 049 088 pixels 1366 768 As a part of policy of continuous improvement SHARP reserves the right to make design and specification changes for product improvement without prior notice The perfor...

Page 7: ...tor POWER On Off button TV VIDEO button OPC Optical Picture Control MENU button OPC sensor Remote control sensor POWER indicator The illustrations and on screen displays in this operation manual are for explanation purposes and may vary slightly from the actual operations The illustrations used throughout this manual are based on LC 37A33T TV Front SLEEP timer indicator ...

Page 8: ...ume when headphones are plugged in The Audio menu cannot be operated when headphones are plugged in You can set the volume to different levels for each input source Volume display when headphones are plugged in 20 RS 232C terminal INPUT 4 HDMI terminal INPUT 1 terminals Antenna input terminal INPUT 2 terminals AC INPUT terminal Headphone jack INPUT 5 PC terminals MONITOR OUTPUT terminals INPUT 3 H...

Page 9: ... WIDE Change the wide image mode FREEZE Freeze a motion picture on the screen 0 _ 9 Set the channel TV VIDEO INPUT SOURCE Select an input source TV INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 PC DISPLAY Display the channel or input information CH CH TV input mode Select the channel SLEEP Set the Sleep timer MENU Display the menu screen ENTER Execute a command RETURN MENU mode Return to the previous me...

Page 10: ...instructions Incorrect installation of the stand may result in the TV falling over Attaching the stand 1 3 Ԙ Insert the stand into the openings on the bottom of the TV ԙ Insert and tighten the 4 screws into the 4 holes on the rear of the TV Hex key Screw Soft cushion NOTE To detach the stand perform the steps in reverse order 2 Hex key Screw Attach the supporting post for the stand unit onto the b...

Page 11: ...LC 32 37A33T 3 1 LC 32 37A33T Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 32A33T 402 74 95 230 200 200 110 776 701 5 333 575 523 53 395 9 Unit mm LC 32A33T ...

Page 12: ...LC 32 37A33T 3 2 2 DIMENSIONS LC 37A33T 200 402 904 71 96 230 200 100 824 4 55 463 8 585 640 370 Unit mm LC 37A33T ...

Page 13: ...OF MAJOR PARTS LC 32A33T 1 REMOVING OF STAND ASS Y AND REAR CABINET 1 Remove the 4 screws 1 and detach the Stand Ass y 2 Detach the Bass Cover 2 3 Remove the 2 screws 3 2 screws 4 4 shafts 5 3 screws 6 6 screws 7 and detach the Rear Cabinet Stand Ass y Rear Cabinet Bass Cover 1 3 4 5 6 7 7 2 ...

Page 14: ...he 1 screw 1 and detach the Bottom Cover 2 Remove the 4 screws 2 and detach the Stand Angle 3 Disconnect SP connector and detach the Speaker L and Speaker R 3 4 Detach the Speaker Sheet 4 Speaker R Speaker Sheet Speaker Sheet Speaker L 1 2 2 3 4 4 3 3 Bottom Cover Stand Angle 䬌䎶䎳䬍 ...

Page 15: ... 37A33T 4 3 3 REMOVING OF CONNECTING CORD 1 Remove all the connectors from all the PWBs MAIN PWB Unit INVERTER POWER PWB Unit KEY PWB Unit R C LED PWB Unit 䬌䎮䎰䬍䬌䎯䎥䬍䬌䎯䎥䬍䬌䎳䎧䬍䬌䎮䎰䬍䬌䎩䎩䎦䬍䬌䎩䎩䎦䬍䬌䎳䎧䬍䬌䎵䎤䬍䬌䎵䎤䬍 ...

Page 16: ...h the R C LED PWB Unit 2 Detach the KEY PWB Unit 2 from Front Cabinet 3 Remove the 4 screws 3 and detach the INVERTER POWER PWB Unit 4 Remove the 4 screws 4 2 screws 5 and detach the MAIN PWB Unit 3 5 4 2 MAIN PWB Unit INVERTER POWER PWB Unit KEY PWB Unit 1 R C LED PWB Unit ...

Page 17: ...the 2 screws 1 2 screws 2 8 screws 3 and detach the Center Angle 2 Remove the 2 screws 4 4 screws 5 and detach the LCD Angle A B 3 Detach the LCD Panel Module 4 3 2 2 4 5 5 5 5 3 1 Center Angle LCD Angle A LCD Angle B LCD Angle A LCD Panel Module LCD Angle B Center Angle 1 ...

Page 18: ...VING OF STAND ASS Y AND REAR CABINET 1 Remove the 4 screws 1 and detach the Stand Ass y 2 Detach the Bass Cover 2 3 Remove the 2 screws 3 2 screws 4 4 shafts 5 4 screws 6 6 screws 7 and detach the Rear Cabinet Stand Ass y Rear Cabinet 1 4 5 2 Bass Cover 3 6 7 7 ...

Page 19: ...he 1 screw 1 and detach the Bottom Cover 2 Remove the 4 screws 2 and detach the Stand Angle 3 Disconnect SP connector and detach the Speaker L and Speaker R 3 4 Detach the Speaker Sheet 4 Speaker R Speaker Sheet Speaker Sheet Speaker L 3 4 4 3 1 2 2 Bottom Cover Stand Angle 䬌䎶䎳䬍 3 ...

Page 20: ...REMOVING OF CONNECTING CORD 1 Remove all the connectors from all the PWBs MAIN PWB Unit POWER PWB Unit INVERTER PWB Unit KEY PWB Unit R C LED PWB Unit 䬌䎮䎰䬍䬌䎵䎤䬍䬌䎵䎤䬍䬌䎳䎧䬍䬌䎯䎥䬍䬌䎯䎥䬍䬌䎳䎧䬍䬌䎦䎱䎚䎕䎓䎕䬍䬌䎦䎱䎚䎘䎓䎔䬍䬌䎮䎰䬍䬌䎩䎩䎦䬍䬌䎩䎩䎦䬍 ...

Page 21: ...ED PWB Unit 2 Detach the KEY PWB Unit 2 from Front Cabinet 3 Remove the 6 screws 3 and detach the POWER PWB Unit and INVERTER PWB Unit 4 Remove the 4 screws 4 2 screws 5 and detach the MAIN PWB Unit 5 4 2 MAIN PWB Unit POWER PWB Unit INVERTER PWB Unit KEY PWB Unit 1 R C LED PWB Unit 3 ...

Page 22: ... 1 Remove the 8 screws 1 and detach the Center Angle 2 Remove the 7 screws 2 4 screws 3 and detach the LCD Angle A B 3 Detach the LCD Panel Module LCD Angle B 3 3 1 3 2 2 2 3 2 2 2 1 Center Angle LCD Angle A LCD Angle A LCD Angle B Center Angle 2 LCD Panel Module ...

Page 23: ...rs are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDU...

Page 24: ...LC 32 37A33T 5 2 2 MAIN Unit MAIN Unit 6 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 25: ...LC 32 37A33T 5 3 MAIN Unit 16 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 26: ...LC 32 37A33T 5 4 MAIN Unit 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 27: ...hout notice LC 32 37A33T Note The reference numbers on the PWB are arranged in alphabetical order No SY8T8LC37A33T LC 32A33T LC 37A33T MODELS LCD COLOUR TELEVISION PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL 3 DUNTKE508FM15 LC 32A33T DUNTKE508FM16 LC 37A33T MAIN Unit 4 CABINET AND MECHANICAL PARTS LC 32A33T 5 LCD PANEL UNIT LC 32A33T 6 CABINET AND MECHANICAL PARTS LC 37A33T 7 LCD PANE...

Page 28: ...32A33T N RUNTK3924TPZZ AP J GND Unit Bottom LC 32A33T N RUNTK3925TPZZ AP J GND Unit Top LC 37A33T N RUNTK3926TPZZ AP J GND Unit Bottom LC 37A33T 2 LCD PANEL N R1LK315T3GW30W DA J 32 LCD Panel Module Unit LC 32A33T N R1LK370T3GW20W DR J 37 LCD Panel Module Unit LC 37A33T 3 DUNTKE508FM15 LC 32A33T DUNTKE508FM16 LC 37A33T MAIN Unit IC801 RH IXB887WJZZQ BF N V IC R8465 VRK SB1FF000JY AA N J Resistor 0...

Page 29: ... 2 2 17 32 2 5 8 13 29 33 33 34 34 11 11 10 14 15 3 22 10 9 16 16 6 7 20 1 5 1 1 1 7 1 4 1 6 1 3 1 2 1 9 1 9 1 6 1 7 23 12 24 25 INVERTER POWER Unit MAIN Unit 2 4 2 4 2 8 2 5 2 5 2 9 2 5 30 2 6 35 2 7 31 31 31 31 33 34 34 34 34 34 34 18 34 34 1 8 4 36 R C LED Unit KEY Unit 37 38 38 9 ...

Page 30: ...ion Button 8 LANGKB358WJ4W AT J Stand Fix Angle 9 LANGKB399WJ4W AT J Center Angle LR x2 10 LANGKB470WJ4W AD J LCD Angle A x2 11 LANGKB471WJ4W AD J LCD Angle B x2 12 LHLDW1033PEZZ AA J Cable Tie x2 13 LHLDWA143WJKZ AC J Wire Holder 14 PSPAHB379WJ4Z AA J Spacer x2 15 LHLDZA934WJKZ AB J Wire Holder x2 16 LHLDZB015WJ4Z AG J PWB Holder x2 17 NSFTZ0134CEFW AD J Shaft x4 18 PSPAHA992WJ4Z AC J Spacer x2 1...

Page 31: ...te 3 8 LHLDZA919WJKZ AL J Lamp Holder L 3 9 LHLDZA918WJKZ AL J Lamp Holder R 3 10 RLMPLA029WJN1 AR J Lamp Unit x10 3 11 QSOCFA003WJZZ AD J Lamp Socket x10 3 12 RUNTK3923TPZZ AN J GND Unit Top 3 13 RUNTK3924TPZZ AP J GND Unit Bottom 3 14 LHLDZA924WJKZ AB J Lamp Clip A x2 3 15 LHLDZA925WJKZ AC J Lamp Clip B x2 3 16 PMIR A166WJZZ AU J Mirror Sheet 3 17 LCHSMA422WJZZ BA J BL Chassis Ass y 3 18 LX EZA0...

Page 32: ... 2 2 2 3 36 2 8 21 30 34 37 37 MAIN Unit INVERTER Unit 37 38 11 3 11 10 20 14 23 10 9 15 15 9 6 7 KEY Unit R C LED Unit 19 1 5 1 1 1 6 1 4 1 7 1 6 1 6 1 3 1 2 1 6 1 6 1 6 26 12 24 25 2 5 2 8 2 8 16 2 5 2 6 2 4 33 31 2 7 32 35 35 38 38 38 38 35 38 38 38 38 18 18 38 38 35 35 POWER Unit 5 35 20 ...

Page 33: ... AT J Stand Fix Angle 9 LANGKB403WJ4W AU J Center Angle LR x2 10 LANGKB492WJ4W AD J LCD Angle A x2 11 LANGKB493WJ4W AD J LCD Angle B x2 12 LHLDW1033PEZZ AA J Cable Tie x2 13 PSPAZB699WJ4Z AC N J Leg Cushion x3 14 LHLDZA934WJKZ AB J Wire Holder x6 15 LHLDZB015WJ4Z AG J PWB Holder x2 16 NSFTZ0134CEFW AD J Shaft x4 17 PSPAGA344WJZZ AC J Spacer x3 18 PSPAHB380WJ4Z AB J Spacer x5 19 PSPAHB562WJ4Z AB J ...

Page 34: ...SLDK3004TPZZ AY J Diffusion Plate 3 10 LHLDZA921WJKZ AL J Lamp Holder L 3 11 LHLDZA920WJKZ AN J Lamp Holder R 3 12 RLMP 0664TPZZ AQ J Lamp Unit x12 3 13 QSOCFA003WJZZ AD J Lamp Socket x12 3 14 RUNTK3925TPZZ AP J GND Unit Top 3 15 RUNTK3926TPZZ AP J GND Unit Bottom 3 16 LHLDZA925WJKZ AC J Lamp Clip A x6 3 17 LHLDZA924WJKZ AB J Lamp Clip B 3 18 PMIR A143WJZZ AW J Mirror Sheet 3 19 CCHSMA423WJ02 BE J...

Page 35: ...E J Cable Clamp X2 QACCZA084WJPZ AS N J AC Cord X3 QCNCWA953WJZZ AX N V Adaptor X4 RRMCGA666WJSA AV J Remote Control Unit X5 TINS E054WJZZ N V Operation Manual X6 TLABHA184WJZZ AL N V RC Chinese Label X7 CDAI A441WJ02 BF N J Stand Unit Remote Control Unit X4 AC Cord X2 X6 X7 Cable Clamp Operation Manual RC Chinese Label X1 X3 X5 Stand Unit ...

Page 36: ...LC 32 37A33T 10 9 PACKING PARTS NOT REPLACEMENT ITEM S1 S14 S2 S4 S7 S10 S8 S8 S7 S11 S13 S15 S12 S9 S6 S5 S3 ...

Page 37: ...29WJZZ Packing Add Bottom LC 32A33T S8 SPAKXB972WJZZ Packing Add Bottom LC 37A33T S9 SPAKAA373WJZZ N Cover Sheet S10 SSAKA0005PEZZ Polyethylene Bag S11 SSAKA0128AJZZ Polyethylene Bag S12 SSAKHA042WJZZ N Polyethylene Bag for Screw S13 SSAKKA001WJZZ N Polyethylene Bag for Cloth S14 TLABV0182AJZZ No Label S15 SPAKFB567WJ4Z N Stand Pad LC 37A33T 10 SERVICE JIG USE FOR SERVICING N QCNW G440WJQZ AP J Co...

Page 38: ...S SY KD COPYRIGHT 2008 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher LC 32 37A33T ...

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