Service manual

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DIFFERENCES FROM BASE MODEL

LIST OF CHANGED PARTS...............................i

SAFETY PRECAUTION

IMPORTANT SERVICE SAFETY PRE-

CAUTION ...........................................................ii

PRECAUTIONS A PRENDRE LORS DE

LA REPARATION .............................................. iii

PRECAUTIONS FOR USING LEAD-FREE

SOLDER ...........................................................iv

PRECAUTIONS IN SERVICING THE

HDCP-KEY ROM ...............................................v

Parts Guide

SERVICE MANUAL

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the

safety and performance of the set.

TopPage

CONTENTS

No. S17B8LCC3242U

LC-C3242U

MODEL

LCD COLOR TELEVISION

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.

OUTLINE

This model is based on the LC-32D42U and is changed some parts. This Service Manual covers the modifications

alone. For the other points, refer to the LC-32/37D42U Service Manual.

LC-C3242U

This document has been published to be used for

after sales service only.

The contents are subject to change without notice.

Summary of content (14 pages)

PAGE 1
TopPage LC-C3242U SERVICE MANUAL No. S17B8LCC3242U LCD COLOR TELEVISION MODEL LC-C3242U 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. OUTLINE This model is based on the LC-32D42U and is changed some parts. This Service Manual covers the modifications alone. For the other points, refer to the LC-32/37D42U Service Manual.
PAGE 2
LC-C3242U LC-C3242U DIFFERENCES FROM BASE MODEL Service Manual LIST OF CHANGED PARTS Ref. No. Description PWB ASSEMBLIES MAIN Unit R/C, LED Unit KEY Unit AV TERMINAL Unit POWER Unit LC-32D42U DUNTKD862FM04 DUNTKD909FM02 DUNTKD910FM02 DUNTKD999FM04 RDENCA198WJQZ LC-C3242U Note ← ← ← ← ← — — — — — LCD PANEL 32" WIDE LCD Panel Module Unit R1LK315T3LZ4BX CABINET AND MECHANICAL PARTS Please refer to a Parts list. PACKING PARTS AND ACCESSORIES Please refer to a Parts list.
PAGE 3
LC-C3242U LC-C3242U 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 • 1. For continued safety, no modification of any circuit should be attempted. Use an AC voltmeter having with 5000 ohm per volt, or higher, sensitivity or measure the AC voltage drop across the resistor.
PAGE 4
LC-C3242U 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 avec toutes les pièces métalliques exposées du coffret et une terre connue comme une conduite électrique ou une prise de terre branchée à la terre. 1.
PAGE 5
LC-C3242U 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. Indicates lead-free solder of tin, silver and copper.
PAGE 6
LC-C3242U 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 protection/management measures. 1) When disposing of the component parts and PWBs, destruct the IC itself in a proper way.
PAGE 7
LC-C3242U PartsGuide PARTS GUIDE No. S17B8LCC3242U Note: The reference numbers on the PWB are arranged in alphabetical order. MODEL LC-C3242U CONTENTS [1] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.) [2] CABINET AND MECHANICAL PARTS [3] SUPPLIED ACCESSORIES [4] PACKING PARTS (NOT REPLACEMENT ITEM) [5] SERVICE JIGS (USE FOR SERVICING) Parts marked with " " are important for maintaining the safety of the set.
PAGE 8
LC-C3242U NO. PARTS CODE PRICE NEW RANK MARK DESCRIPTION PART DELIVERY [1] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.
PAGE 9
LC-C3242U [2] CABINET AND MECHANICAL PARTS 36 47 3 41 36 41 3-1 3-2 36 KEY Unit 48 36 47 41 26 41 4 39 49 43-2 14 43-1 32 1-7 1 43 14 1-11 1-1 1-8 40 1-6 1-5 1-8 1-6 39 1-11 1-8 1-9 1-12 1-8 1-13 1-8 2 34 36 7-2 36 7-2 36 34 5-2 6 13 38 6-2 8 9 5-1 16 6-1 5 22 40 12 44 45 10 36 AV TERMINAL Unit 3 2-4 5-2 36 15 28 36 5-2 37 7 2-4 20 7-3 36 7-1 17 36 7-2 35 2-2 46 36 18 23 7-4 2-4 34 19 25 2-3 2-4 34 24 27 MAIN Unit 21 2-1 3
PAGE 10
LC-C3242U NO.
PAGE 11
LC-C3242U [3] SUPPLIED ACCESSORIES X1 Cable Band Operation Manual X5 X2 Cable Clamp X3 AC Cord X6 "AAA" Size Battery X9 Stand Unit X4 X9-1 NO.
PAGE 12
LC-C3242U [4] PACKING PARTS (NOT REPLACEMENT ITEM) S8 S9 S7 S7 S3 S5 S6 S10 S2 S4 S7 S7 S11 S1 6
PAGE 13
LC-C3242U NO. PARTS CODE PRICE NEW RANK MARK DESCRIPTION PART DELIVERY [4] PACKING PARTS (NOT REPLACEMENT ITEM) S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 SPAKCD468WJZZ SPAKFB119WJZZ SPAKFB120WJZZ SPAKPA794WJZZ SPAKPA796WJZZ SPAKPA798WJZZ SPAKXB306WJZZ SSAKA0101GJZZ SSAKAA032WJZZ SSAKHA035WJZZ TLABKA009WJZZ - N N - Packing Case Stand Case Stand Pad Wrapping Paper (Monitor) Mirror Mat Base Mirror Mat Sup Packing Add. Polyethylene Bag Polyethylene Bag Polyethylene Bag (for Screw) No.
PAGE 14
LC-C3242U 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. SHARP CORPORATION Mar. 2007 Printed in Japan TQ2128-S MI.