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This manual has been issued to cover the modifications of some parts in reference to the redesigned LCD panel
module of Model LC-32A47L.
In this Service Manual, the modifications from Model LC-32A47L (No. S79A4LC32A47L) are focused on. For what
is left out herein, please refer back to the Service Manual of the previous model LC-32A47L (No. S79A4LC32A47L).
This Service Manual should be referred to as from the July 2009 production units (serial numbers: ****51112 and on).
DIFFERENCES FROM BASE MODEL..................... ii
[1]
REMOVING OF MAJOR PARTS ...........................1-1
[1]
ADJUSTMENT PROCEDURE ...............................2-1
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.
SERVICE MANUAL
MODEL
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
CONTENTS
No. S89C1LC32A47A
LCD COLOR TELEVISION
LC-32A47L(A)
CHAPTER 3. OVERALL WIRING/BLOCK DIAGRAM
[1]
OVERALL WIRING DIAGRAM ..............................3-1
[2]
SYSTEM BLOCK DIAGRAM .................................3-2
CHAPTER 4. PRINTED WIRING BOARD ASSEMBLIES
[1]
MAIN Unit...............................................................4-1
[1]
DESCRIPTION OF SCHEMATIC DIAGRAM .........5-1
[2]
MAIN Unit...............................................................5-2
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-32A47L(A)
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Table of Contents
Related Manuals for Sharp LC-32A47L
Summary of Contents for Sharp LC-32A47L
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Page 1: Table Of Contents
In this Service Manual, the modifications from Model LC-32A47L (No. S79A4LC32A47L) are focused on. For what is left out herein, please refer back to the Service Manual of the previous model LC-32A47L (No. S79A4LC32A47L). This Service Manual should be referred to as from the July 2009 production units (serial numbers: ****51112 and on). -
Page 2: Outline And Differences From Base Model Outline
OUTLINE This manual has been issued to cover the modifications of some parts in reference to the redesigned LCD panel module of Model LC-32A47L. In this Service Manual, the modifications from Model LC-32A47L (No. S79A4LC32A47L) are focused on. For what is left out herein, please refer back to the Service Manual of the previous model LC-32A47L (No. -
Page 3: Differences From Base Model
LC-32A47L(A) DIFFERENCES FROM BASE MODEL LIST OF CHANGED PARTS LC-32A47L LC-32A47L(A) Interchange- Ref. No. Description Note (No. S79A4LC32A47L) (No. S89C1LC32A47A) ability PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DUNTKF030FM11 DUNTKF030FM26 Some internal parts changed ← KEY Unit DUNTKF069FM06 — — ←... -
Page 4: Safety Precaution Important Service Safety Precaution
LC-32A47L(A) LC-32A47L(A) 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. -
Page 5: Precautions A Prendre Lors De La Reparation
LC-32A47L(A) 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... -
Page 6: Precautions For Using Lead-Free Solder
LC-32A47L(A) 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. -
Page 7: Chapter 1. Removing Of Major Parts
LC-32A47L(A) CHAPTER 1. LC-32A47L(A) REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 4 lock screws 2. Detach the Stand Unit 3. Remove the 3 lock screws , 10 lock screws and detach the Rear Cabinet Ass’y. - Page 8 LC-32A47L(A) 2. Removing of Speaker L/R, Control Button Ass’y, Front Cabinet Ass’y, LED Unit and KEY Unit. 1. Disconnect the following connectors from the Main Unit. (RA, SP) 2. Detach the Speaker-L and Speaker-R 3. Detach the LED Unit 4. Disconnect the following connector from the LED Unit. (RA) 5.
- Page 9 LC-32A47L(A) 3. Removing of Main PWB Shield and Side Cover Ass’y. 1. Remove the 2 lock screws and detach the Side Cover Ass’y 2. Remove the 2 lock Shafts , 2 lock screws , 6 lock screws and detach the Main PWB Shield 3.
- Page 10 LC-32A47L(A) 4. Removing of Support Angle and Connectors. 1. Remove the 4 lock screws and detach the Support Angle 2. Disconnect the following connectors from the Main Unit. (PD, LB1, LP, LW) 3. Disconnect the following connectors from the Power Unit. (PD, LB1, LB2) 4.
- Page 11 LC-32A47L(A) 5. Removing of POWER Unit, MAIN Unit, Power PWB Angle, Main PWB Angle R/L/M and LCD Fix Angle-T/B. 1. Remove the 6 lock screws and detach the POWER Unit 2. Remove the 8 lock screws and detach the MAIN Unit 3.
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Page 12: Chapter 2. Adjustment
LC-32A47L(A) CHAPTER 2. LC-32A47L(A) ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE 1. Adjustment of white balance Adjustment item Adjustment conditions Adjustment procedure Setting Backlight: +16 For detailed adjustment procedure refer to “Kameyama Model Integral WB Adjustment (MAX) Specifications”. 1) Make the following settings for the set. - Page 13 LC-32A47L(A) 2. Model number ID plug Model numbers are identified by inserting the destination ID plug (QCNCMA275WJQZ) in its specified slot of the destination ID connector SC9003 (QCNCWA715WJQZY). Destination ID connector locations SC9003 LC-32A47L(A) SC9003 Plug locations HDMI MAIN Unit...
- Page 14 LC-32A47L(A) MEMO 2 – 3...
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Page 15: Overall Wiring Diagram
LC-32A47L(A) LC-32A47L(A) CHAPTER 3. OVERALL WIRING/BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM 32" LCD Panel QCNW-J639WJQZ [LB1] QCNW-J171WJQZ [PD] [LB2] QCNW-J630WJPZ 15 1 [PD] QCNW-J170WJQZ [LB1] [LP] Unit QCNW-J834WJPZ SC9003 POWER [KM] [LW] Unit CN101 MAIN Unit... -
Page 16: System Block Diagram
LC-32A47L(A) [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM MAIN LCD PANEL Input1 CVBS deleted INPUT Component YPbPr Vert. Insert SHIP_EN,PNEL_EN S Video INPUT S-Video DETECT Vert. Insert Component YPbPr INPUT CVBS CVBS/LR Vert. Insert BU+3.3V AMP_MUTE UR13V IC2001 [SP] Reset... -
Page 17: Main Unit
LC-32A47L(A) LC-32A47L(A) CHAPTER 4. PRINTED WIRING BOARD ASSEMBLIES Service Manual [1] MAIN Unit MAIN Unit (Side-A) 4 – 1... - Page 18 LC-32A47L(A) D2504 P2501 P2603 P2602 R2510 P9601 D2506 D2505 IC9003 IC9609 R2512 FB9613 D9602 Q2502 IC2603 R9017 Q9602 R9016 R2005 R9032 C2601 D2003 C9004 C2001 C2602 R8080 Q8001 IC9002 D9609 D9604 D9610 R8081 MAIN Unit R2002 R9015 (Side-A Chip) R9033...
- Page 19 LC-32A47L(A) MAIN Unit (Side-B) 4 – 3...
- Page 20 LC-32A47L(A) TL2669 TL2612 TL2608 TL2606 TL2638 TL2648 TL2650 TL2670 R9646 TL9611 FB2611 TL2613 TL2611 TL2607 TL2604 TL2673 TL2649 TL2671 TL2609 TL2621 TL2672 TL9610 TL9613 FB9612 TL9609 TL9601 TL9602 TL9603 TL9604 TL9605 TL9606 TL9607 TL9608 TL9612 TL2605 TL2610 TL9614 FB9603 Q2006...
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Page 21: Chapter 5. Schematic Diagram
LC-32A47L(A) LC-32A47L(A) CHAPTER 5. 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 110~240V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester. -
Page 22: Main Unit
LC-32A47L(A) [2] MAIN Unit • MAIN Unit-6/13 MAIN6 (PANEL) TO_MAIN13(POWER1) MAIN UNIT 6/13 DUNTKF030WE D3.3V L2606 PNL_12V FA154WJ (PWBXF030WJ) P2601 WA659WJQZ TO_MAIN8(CPU) TO LCDCONT LV0OUT0M L2601 FA154WJ LV0OUT0P FB2604 A375WJQZ LV0OUT1M TA1- L2607 FA154WJ TA1+ LV0OUT1P TB1- LV0OUT2M L2602 TB1+... - Page 23 LC-32A47L(A) • MAIN Unit-13/13 MAIN13 (POWER) MAIN UNIT 13/13 *R9636 TO MAIN1(TUNER) IC9603 DUNTKF030WE PQ1LAX95 (PWBXF030WJ) R9615 5.6K A3.3V P9601 NA181WJ TO MAIN2(A_TERM) *R9637 R9617 To Power Unit FB9601 Vadj A375WJQZ UR13V R9641 FB9602 2.2K *R9645 A375WJQZ UR13V D3.3V FB9603...
- Page 24 LC-32A47L(A) 5 – 4...
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Page 25: Parts Guide
LC-32A47L(A) PartsGuide PARTS GUIDE No. S89C1LC32A47A LCD COLOR TELEVISION LC-32A47L(A) MODEL Note: The reference numbers on the PWB are arranged in alphabetical order. CONTENTS SUPPLIED ACCESSORIES PRINTED WIRING BOARD ASSEMBLIES PACKING PARTS LCD PANEL (NOT REPLACEMENT ITEM) DUNTKF030FM26 (MAIN Unit) - Page 26 LC-32A47L(A) PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DUNTKF030FM26 KEY Unit DUNTKF069FM06 LED Unit DUNTKF115FM03 POWER Unit RDENCA363WJQZ [2] LCD PANEL 32" LCD Panel Module Unit R1LK315T3LF22Z [3] DUNTKF030FM26 (MAIN Unit) D9602...
- Page 27 LC-32A47L(A) [4] CABINET AND MECHANICAL PARTS...
- Page 28 LC-32A47L(A) PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [4] CABINET AND MECHANICAL PARTS Front Cabinet Ass'y CCABAC469WJ31 Front Cabinet Not Available LED Decoration Not Available Spacer, x2 Not Available Spacer, x2 PSPAHB408WJZZ Rear Cabinet Ass'y CCABBB638WJ01 Rear Cabinet Not Available...
- Page 29 LC-32A47L(A) [5] SUPPLIED ACCESSORIES X5 X6 Screw Ass'y "AA" size battery PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] SUPPLIED ACCESSORIES Remote Control Unit RRMCGA667WJSA QACCZA070WJPZ AC Cord Stand Unit CDAI-A549WJ02 Screw Ass'y CX-BZA329WJ01 Operation Manual (English) TINS-E169WJN1 Operation Manual (Spanish) TINS-E170WJN1 "AA"...
- Page 30 LC-32A47L(A) [6] PACKING PARTS (NOT REPLACEMENT ITEM)
- Page 31 LC-32A47L(A) PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [6] PACKING PARTS (NOT REPLACEMENT ITEM) Packing Case SPAKCF243WJZZ Cover Sheet SPAKAA373WJZZ Wrapping Paper SPAKPB045WJZZ Mirror Mat Base SPAKPB385WJZZ Packing Add. SPAKXC400WJZZ Polyethylene Bag SSAKA0101GJZZ Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag SSAKHA051WJZZ Case No.
- Page 32 LC-32A47L(A) COPYRIGHT 2009 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.