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LC-32/37M44L

Service Manual

OUTLINE AND DIFFERENCES FROM BASE MODEL

OUTLINE

This model is based on the LC-32/37D44U and is changed some parts. This Service Manual covers the modifications alone. For the other points,
refer to the LC-32D44U (No. SY7C1LC32D44U) and LC-37D44U (No. S18D7LC37D44U) Service Manual.

LIST OF CHANGED PARTS (LC-32M44L)

Ref. No.

Description

LC-32D44U

(No. SY7C1LC32D44U)

LC-32M44L

(No. S48J1LC32M44L)

Note

PRINTED WIRING BOARD ASSEMBLIES

R/C, LED Unit

DUNTKE264FM02

←

Some parts changed

KEY Unit

DUNTKE266FM02

←

—

MAIN Unit

DUNTKE450FM01

DUNTKE450FM03

Some parts changed

POWER/INVERTER Unit

RUNTKA397WJQZ

RUNTKA419WJQZ

—

LCD PANEL

LCD Panel Module Unit

R1LK315T3GW20Z

R1LK315T3GW30Z

—

R/C, LED Unit
Q102

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q103

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q104

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q106

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q107

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

MAIN Unit
D1306

Photo Diode

VHPGPFSV51T-1

VHPGPFSV51V-1

Change

D9003

Zener Diode

RH-EX1234CEZZY

—

Delete

IC1604

VHi-1Q

VHiSii9185A-1Q

Change

P2001

Plug

QPLGN0060CEZZY

—

Delete

P9202

Plug

QPLGNA144WJZZY

—

Delete

P9301

Plug

QCNCWA562WJQZY

—

Delete

Q509

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q510

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q515

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q516

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q517

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q518

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q519

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q520

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q521

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q522

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q523

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q524

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q1101

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q1102

Transistor

VS2SC3928AR-1Y

VSKTC3875SG-1Y

Change

Q1307

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q2001

Transistor

VS+-1Y

—

Delete

Q5414

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

Q9301

Transistor

VS2SA1530AR-1Y

VSKTA1504SG-1Y

Change

R9209

Resistor

VRS-CZ1JF470JY

—

Delete

CABINET AND MECHANICAL PARTS
Please refer to a Parts list

PACKING PARTS AND ACCESSORIES
Please refer to a Parts list

Summary of Contents for Aquos LC-32M44L

Page 1: ...USING LEAD FREE SOLDER v PRECAUTIONS IN SERVICING THE HDCP KEY ROM vi CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS 1 1 CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL 2 1 CHAPTER 3 DIMENSIONS 1 DIMENSIONS 3 1 Parts Guide TopPage CONTENTS In the interests of user safety Required by safety regulations in some countries the set should be restored to its original condition and only parts identical to those...

Page 2: ...1234CEZZY Delete IC1604 IC VHiSii9185 1Q VHiSii9185A 1Q Change P2001 Plug QPLGN0060CEZZY Delete P9202 Plug QPLGNA144WJZZY Delete P9301 Plug QCNCWA562WJQZY Delete Q509 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q510 Transistor VS2SC3928AR 1Y VSKTC3875SG 1Y Change Q515 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q516 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q517 Transistor VS2SA1530A...

Page 3: ...62WJQZY Delete Q509 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q510 Transistor VS2SC3928AR 1Y VSKTC3875SG 1Y Change Q515 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q516 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q517 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q518 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q519 Transistor VS2SA1530AR 1Y VSKTA1504SG 1Y Change Q520 Transisto...

Page 4: ...tage 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 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY NOTICE...

Page 5: ...les réseaux de résistancecapacité les isolateurs mécaniques etc S assurer qu il n y ait pas de danger d électrocution en vérifiant la fuite de courant de la facon suivante Brancher le cordon d alimentation directem ent à une prise de cou rant de 110 240V 50 60Hz Ne pas utiliser de transformateur d isolation pour cet essai A l aide de deux fils à pinces brancher une résistance de 1 5 kΩ 10 watts en...

Page 6: ... 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 7: ... tection management measures 1 When disposing of the component parts and PWBs destruct the IC itself in a proper way For repairing or replacing the component parts and PWBs as well as clearing those in stock 2 In storing the component parts protect and manage them against theft and disclosure For storing the service parts service units etc Applied part HDCP KEY ROM IC8451 RH IXC373WJQZY updated RO...

Page 8: ...female connector Audio in Ø 3 5 mm jack ANT CABLE 75 Unbalance F Type 1 for Analog VHF UHF CATV and Digital AIR CABLE DIGITAL AUDIO OUTPUT Optical Digital audio output 1 PCM Dolby Digital OUTPUT Audio out SERVICE Software update OSD language English French Spanish Power Requirement AC 110 240 V 50 60 Hz Power Consumption 140 W 0 9 W Standby 172 W 0 9 W Standby Weight TV stand 29 8 lbs 13 5 kg 35 3...

Page 9: ...uttons CH Volume buttons VOL AC INPUT terminal DIGITAL AUDIO OUTPUT terminal INPUT 4 terminal HDMI INPUT 5 terminals HDMI INPUT 6 terminals PC IN Antenna Cable in INPUT 1 terminals INPUT 2 terminals AUDIO OUTPUT terminals SERVICE terminal INPUT 3 terminals The illustrations in this operation manual are for explanation purposes and may vary slightly from the actual operations The examples used thro...

Page 10: ...rmation 12 SLEEP Set the sleep timer 13 AV MODE Select an audio or video setting When the input source is TV INPUT 1 2 or 3 STANDARD MOVIE GAME USER DYNAMIC Fixed DYNAMIC When the input source is INPUT 4 5 or 6 STANDARD MOVIE GAME PC USER DYNAMIC Fixed DYNAMIC 14 MUTE Mute the sound 15 VOL Set the volume 16 CH Select the channel 17 ENT Jumps to a channel after selecting with the 0_9 buttons 18 INP...

Page 11: ...proper mounting or mounting that results in accident or injury Using an optional bracket to mount the TV You can ask a qualified service professional about using an optional AN 37AG5 bracket to mount the TV to the wall Carefully read the instructions that come with the bracket before beginning work QUICK REFERENCE Vertical mounting Angular mounting Hanging on the wall AN 37AG5 wall mount bracket S...

Page 12: ...a room that is too bright Check the input signal setting Is the sleep timer set Check the power control settings The unit s internal temperature has increased Remove any objects blocking vent or clean Is connection to other components correct Is correct input signal source selected after connection Is the correct input selected Is picture adjustment correct Is On selected in Audio Only Is a non co...

Page 13: ...tional Business Machines Corp PC 31 5 kHz 31 5 kHz 37 9 kHz 37 5 kHz 35 1 kHz 37 9 kHz 48 1 kHz 46 9 kHz 48 4 kHz 56 5 kHz 60 0 kHz 47 7 kHz 640 x 480 720 x 400 VGA 800 x 600 SVGA XGA 1024 x 768 WXGA 1360 x 768 70 Hz 60 Hz 72 Hz 75 Hz 56 Hz 60 Hz 72 Hz 75 Hz 60 Hz 70 Hz 75 Hz 60 Hz O O O O O O O O O O O These 3 formats are not supported by the analog RGB terminal PC Horizontal Frequency VESA Stand...

Page 14: ...it inch mm Unit inch mm 9 16 776 15 27 32 402 27 17 32 699 2 15 1 2 393 8 13 5 64 332 2 1 16 52 22 41 64 575 20 19 32 523 7 7 8 200 4 11 32 110 LC 32M44L 7 7 8 200 7 7 8 200 3 61 64 100 9 1 16 230 2 25 32 71 3 3 4 95 14 29 64 367 35 19 32 904 2 1 16 52 23 1 32 585 32 15 32 824 4 18 17 64 463 8 15 27 32 402 25 3 32 637 LC 37M44L ...

Page 15: ...numbers on the PWB are arranged in alphabetical order No S48J1LC32M44L LC 32M44L LC 37M44L MODELS PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKE264FM02 R C LED Unit 4 DUNTKE450FM03 MAIN Unit 5 NOTE Conductive cloth tape Gasket LC 32M44L 6 CABINET AND MECHANICAL PARTS LC 32M44L 7 NOTE Conductive cloth tap...

Page 16: ...Q104 VSKTC3875SG 1Y AB J Transistor Q106 VSKTC3875SG 1Y AB J Transistor Q107 VSKTC3875SG 1Y AB J Transistor 4 DUNTKE450FM03 MAIN Unit D1306 VHPGPFSV51V 1 AG N R Photo Diode IC1604 VHISII9185A 1Q AN J IC SII9185ACTU Q509 VSKTA1504SG 1Y AA N R Transistor Q510 VSKTC3875SG 1Y AB J Transistor Q515 VSKTA1504SG 1Y AA N R Transistor Q516 VSKTA1504SG 1Y AA N R Transistor Q517 VSKTA1504SG 1Y AA N R Transist...

Page 17: ...W conductive cloth tape gasket When using the conductive cloth tape gasket again keep in mind the decrease in the adhesive power of the conductive cloth tape gasket The purpose of using the NEW conductive cloth tape gasket is to prevent the conductive cloth tape gasket from peeling off Added parts Conductive Cloth Tape Parts code ԘPSLDMB359WJZZ Q ty 1 ԙPSLDMB360WJZZ Q ty 2 ԚQEARZA123WJZZ Q ty 3 ԛP...

Page 18: ...30 1 4 1 6 1 6 1 1 5 1 1 1 5 1 7 1 7 42 44 34 33 37 37 46 24 12 12 17 17 50 50 51 51 28 46 45 21 21 9 45 48 49 49 53 20 40 26 45 25 22 23 45 45 4 8 45 45 43 10 11 45 14 45 45 35 18 16 13 19 10 KEY Unit 11 45 43 43 43 36 36 POWER INVERTER Unit MAIN Unit 15 47 47 2 47 3 47 1 47 3 35 35 31 R C LED Unit 38 38 32 ...

Page 19: ...AC J Rivet x4 22 PMLT A534WJZZ AC N X Gasket 23 PMLT A533WJZZ AD N X Gasket 24 PRDARA495WJFW AH X Heat Sink 25 PRDARA510WJFW AR X Heat Sink 26 PSLDMB275WJZZ AQ N X Main Shield 27 PSPAKA237WJ00 AA X Spacer x4 28 PSPAZB086WJKZ AD J Spacer x2 29 PSPAZA917WJKZ AH J Cool Sheet 30 QCNW G724WJQZ AF N X Connecting Cord KEY MAIN 31 QCNW G725WJQZ AK N X Connecting Cord LED MAIN 32 QCNW H283WJPZ AL N X Conne...

Page 20: ...pair please use the NEW conductive cloth tape gasket When using the conductive cloth tape gasket again keep in mind the decrease in the adhesive power of the conductive cloth tape gasket The purpose of using the NEW conductive cloth tape gasket is to prevent the conductive cloth tape gasket from peeling off Added parts Conductive Cloth Tape Parts code ԘPSLDMB359WJZZ Q ty 1 ԙPSLDMB360WJZZ Q ty 1 ԚP...

Page 21: ... 30 1 8 1 4 1 1 1 1 5 1 5 1 5 1 5 1 5 1 5 1 7 42 44 33 46 24 12 12 17 53 53 54 54 17 28 46 45 21 21 9 45 20 40 26 45 25 29 22 23 45 45 4 8 45 45 10 11 14 45 45 18 16 16 16 19 R C LED Unit KEY Unit 11 45 43 43 43 14 14 13 34 51 52 56 POWER Unit MAIN Unit 3 45 35 INVERTER Unit 37 36 37 36 47 47 2 47 3 47 1 47 3 15 38 38 32 ...

Page 22: ...MLT A533WJZZ AD N X Gasket 24 PRDARA495WJFW AH X Heat Sink 25 PRDARA510WJFW AR X Heat Sink 26 PSLDMB275WJZZ AQ N X Main Shield 27 PSPAKA237WJ00 AA X Spacer x4 28 PSPAZB086WJKZ AD J Spacer x2 29 PSPAZA917WJKZ AH J Cool Sheet 30 QCNW G729WJQZ AF N X Connecting Cord KEY MAIN 31 QCNW G730WJQZ AK N X Connecting Cord LED MAIN 32 QCNW H284WJPZ AL N X Connecting Cord SP MAIN 33 QCNW G732WJQZ AM N X Connec...

Page 23: ...lamp X2 QACCZA076WJPZ AR X AC Cord X3 RRMCGA667WJSA AP N X Remote Control Unit X4 TINS D737WJZZ AE N X Operation Manual English X5 TINS D738WJZZ AE N X Operation Manual Spanish X6 Not Available AAA Size Battery X7 CDAI A441WJ03 BF N X Stand Unit Operation Manual AAA Size Battery Remote Control Unit X3 Cable Clamp X1 AC Cord X2 X4 X5 X6 Stand Unit X7 ...

Page 24: ...LC 32 37M44L 10 10 PACKING PARTS NOT REPLACEMENT ITEM S4 S2 S3 S7 S1 S7 S7 S8 S9 S7 S5 S6 S10 S11 ...

Page 25: ...B054WJZZ N Mirror Mat Base S6 SPAKAA373WJZZ N Cover Sheet S7 SPAKXB803WJZZ N Packing Add LC 32M44L S7 SPAKXB804WJZZ N Packing Add LC 37M44L S8 SSAKA0101GJZZ Polyethylene Bag S9 SSAKAA032WJZZ Polyethylene Bag S10 SSAKHA042WJZZ N Polyethylene Bag for Screw S11 TLABKA009WJZZ No Label 11 SERVICE JIG USE FOR SERVICING N QCNW C222WJQZ AW J Connecting Cord 80pin FFC L 1000mm x2 N MAIN to LCD Panel Unit N...

Page 26: ...S MI 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 37M44L ...

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