LC-32/37M43U SERVICE MANUAL No. S77L7LC32M43U LCD COLOR TELEVISION LC-32M43U LC-37M43U MODELS 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 specified should be used.
LC-32/37M43U LC-32/37M43U OUTLINE AND DIFFERENCES FROM BASE MODEL Service Manual OUTLINE This model is based on the LC-32/37D42U and is changed some parts. This Service Manual covers the modifications alone. For the other points, refer to the LC-32/37D42U (No. S06X9LC32D42U) Service Manual. LIST OF CHANGED PARTS Ref.
LC-32/37M43U LC-32/37M43U SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.
LC-32/37M43U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ 10 watts en parallèle avec un condensateur de 0.15µF en série N'entreprendre aucune modification de tout circuit.
LC-32/37M43U PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder. Example: Indicates lead-free solder of tin, silver and copper.
LC-32/37M43U PRECAUTIONS IN SERVICING THE HDCP-KEY ROM Applied part: HDCP-KEY ROM IC8451 RH-iXB979WJQZY (updated ROM) The HDCP-KEY ROM shall be protected and managed for its information inside. In servicing this ROM, therefore, take the following information pro- 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.
The dimensional drawings are shown on the inside back cover. As part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units.
LC-32/37M43U CHAPTER 2. LC-32/37M43U OPERATION MANUAL Service Manual [1] OPERATION MANUAL Part names TV (Front) Remote control sensor OPC sensor OPC indicator SLEEP indicator POWER indicator TV (Rear/Top) Channel buttons INPUT button Volume HDMI terminal (INPUT 4) buttons POWER button (VOL / HDMI terminal (INPUT 5) PC IN terminals (INPUT 6)
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LC-32/37M43U Part names TV POWER: Switch the TV power on or enters Remote control unit standby. DISPLAY: Display the channel information. SOURCE POWER: Turns the power of the external equipment on and off. External equipment operational buttons: Operate the external equipment. 0 _ 9: Set the channel.
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LC-32/37M43U QUICK REFERENCE Attaching the stand Before attaching (or detaching) the stand, unplug the AC cord from the AC INPUT terminal. Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged.
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LC-32/37M43U Basic adjustment settings Menu items for TV/INPUT 1/2/3 Menu items for HDMI/PC-IN Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black I/P Setting I/P Setting Film Mode Film Mode 3D-Y/C Monochrome...
LC-32/37M43U CHAPTER 5. LC-32/37M43U SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 120V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
LC-32/37M43U PartsGuide PARTS GUIDE No. S77L7LC32M43U LC-32M43U Note: The reference numbers on the PWB LC-37M43U are arranged in alphabetical order. MODELS CONTENTS SUPPLIED ACCESSORIES PRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM) PACKING PARTS (NOT REPLACEMENT ITEM) PRINTED WIRING BOARD ASSEMBLIES...
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DUNTKD862FM10 RDENCA252WJQZ POWER Unit [3] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPEN- DENTLY.) 32" LCD Panel Module Unit (LC-32M43U) R1LK315T3LZ50Z 37" LCD Panel Module Unit (LC-37M43U) R1LK370T3LZ6CZ [4] DUNTKD862FM10 (MAIN Unit) C1101 Capacitor, 0.1 16V Ceramic...
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LC-32/37M43U [5] CABINET AND MECHANICAL PARTS (LC-32M43U) KEY Unit 43-2 43-1 1-11 R/C, LED Unit 1-11 1-12 1-11 1-10 44-3 POWER Unit MAIN Unit 44-2 44-1 AV TERMINAL Unit 44-3...
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LC-32/37M43U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] CABINET AND MECHANICAL PARTS (LC-32M43U) Front Cabinet Ass'y CCABAB612WJ03 Front Cabinet Not Available LED Cover Not Available Front Cover Not Available Badge, SHARP Not Available SP-Net HPNLSA100WJSB Spacer, x2 Not Available...
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LC-32/37M43U [6] CABINET AND MECHANICAL PARTS (LC-37M43U) KEY Unit 43-2 43-1 1-11 R/C, LED Unit 1-11 1-12 1-11 1-10 44-3 POWER Unit MAIN Unit 44-2 44-1 AV TERMINAL Unit 44-3...
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DELIVERY [6] CABINET AND MECHANICAL PARTS (LC-37M43U) Front Cabinet Ass'y CCABAB633WJ03 Front Cabinet Not Available LED Cover Not Available Front Cover Not Available Badge, SHARP Not Available SP-Net HPNLSA101WJSB Spacer, x2 PSPAHA416WJZZ Spacer, x2 Not Available Spacer, x7 Not Available...
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Cable Band LHLDWA083WJ00 Cable Clamp LHLDWA131WJKZ AC Cord QACCZA076WJPZ Remote Control Unit RRMCGA535WJSA Caution Card TCAUZA286WJZZ Operation Manual TINS-D306WJZZ Not Available "AAA" Size Battery CDAI-A332WJ02 Stand Unit (LC-32M43U) Stand Unit (LC-37M43U) CDAI-A337WJ02 X8-1 Tool for Stand UKOGLA001WJZZ X8-2 Cleaning Cloth UCLEZA001WJZZ...
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LC-32/37M43U [8] PACKING PARTS (NOT REPLACEMENT ITEM)
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SPAKCD668WJZZ Stand Case (LC-32M43U) SPAKFB119WJZZ Stand Case (LC-37M43U) SPAKFB132WJZZ Stand Pad (LC-32M43U) SPAKFB120WJZZ Stand Pad (LC-37M43U) SPAKFB133WJZZ Wrapping Paper (Monitor) (LC-32M43U) SPAKPA794WJZZ Wrapping Paper (Monitor) (LC-37M43U) SPAKPA795WJZZ Mirror Mat Base (LC-32M43U) SPAKPA796WJZZ SPAKPA797WJZZ Mirror Mat Base (LC-37M43U) SPAKPA798WJZZ Mirror Mat Sup SPAKXB306WJZZ Packing Add.
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LC-32/37M43U COPYRIGHT 2007 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.