Text preview for : 00.Cover.pdf part of Samsung LE32R81_86 Full service manual for models: LE23R86BD LE23R87BD LE23R88BD LE23R86WD LE26R86BD LE32R86BD LE32R81BX LE37R86BD LE37R81BX LE40R86BD LE40R81BHX LE23R86BCX LE26R86BCX LE32R86BCX LE37R86BCX LE40R86BCX



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TFT-LCD TV
GBP23SEN GBP23SEN GBP23SEN GBP23SEN GBP26SEN GBP32SEN GBP32SEU GBP37SEN GBP37SEU GBP40SEN GBP40SEU GBP23SFI GBP26HFI GBP32SFI GBP37SFI GBP40SFI

Chassis

SERVICE
TFT-LCD TV
- iDTV

LE23R86BD LE23R87BD LE23R88BD LE23R86WD LE26R86BD LE32R86BD LE32R81BX LE37R86BD LE37R81BX LE40R86BD LE40R81BHX LE23R86BCX LE26R86BCX LE32R86BCX LE37R86BCX LE40R86BCX

Model

Manual
Fashion Feature

- Luxurious Slim Design - Supreme Picture Quality - Supreme Sound Quality - Supreme Convenience Quality - Convenience for Users

Copyright 2007 by Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co., Ltd. LE23R86BD/LE26R86BD/LE32R86BD/ LE32R81BX/LE37R86BD/LE37R82BX/LE40R86BD/ LE40R81BX Service Manual First edition March 2007. Printed in Korea.

Trademarks Samsung is the registered trademark of Samsung Electronics Co., Ltd. LE23R86BD/LE26R86BD/LE32R86BD/ LE32R81BX/LE37R86BD/LE37R82BX/LE40R86BD/ LE40R81BX Service Manual and Macmaster Cable Adapter are trademarks of Samsung Electronics Co., Ltd. Macintosh and Power Macintosh are trademarks of Apple Computer, Inc. All other trademarks are the property of their respective owners.

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Contents
1. Precautions .........................................................................................................................................................1-1 1 1-1 Safety Precautions ....................................................................................................................................... 1-1 1-2 Servicing Precautions .................................................................................................................................... 1-2 1-3 Static Electricity Precautions ........................................................................................................................... 1-2 1-4 Installation Precautions.................................................................................................................................... 1-3 2. Product specifications ..........................................................................................................................................2-1 2 2-1 Fashion Feature ............................................................................................................................................. 2-1 2-2 LE23R86BD/LE23R86BCX Specifications ......................................................................................................... 2-2 2-3 LE26R86BD/LE26R86BCX Specifications ......................................................................................................... 2-3 2-4 LE32R86BD/LE32R86BCX Specifications ......................................................................................................... 2-4 2-5 LE32R81B Specifications................................................................................................................................. 2-5 2-6 LE37R86BD/LE37R86BCX Specifications ......................................................................................................... 2-6 2-7 LE37R82B Specifications................................................................................................................................. 2-7 2-8 LE40R86BD/LE40R86BCX Specifications ......................................................................................................... 2-8 2-9 LE40R81B Specifications................................................................................................................................. 2-9 2-10 Spec Comparison ....................................................................................................................................... 2-10 2-11 Option Specification .................................................................................................................................... 2-11 3 3. Alignments and Adjustments .................................................................................................................................3-1 3-1 Service Instruction ....................................................................................................................................... 3-1

3-2 How to Access Service Mode ........................................................................................................................... 3-2 3-3 Factory Data ................................................................................................................................................ 3-3 3-4 Service Adjustment ....................................................................................................................................... 3-12 3-5 Software Upgrade ....................................................................................................................................... 3-15 4. Troubleshooting 4 ................................................................................................................................................4-1

4-1 First Checklist for Troubleshooting .....................................................................................................................4-1 4-2 Checkpoints by Error Mode .............................................................................................................................. 4-2 5. Exploded View and Parts List .................................................................................................................................5-1 5 5-1 LE23R86BDX/LE23R86BCX Exploded View.........................................................................................................5-1 5-2 LE23R86BCX/LE23R86BCX Parts list ............................................................................................................... 5-2 5-3 LE26R86BDX/LE26R86BCX Exploded View ...................................................................................................... 5-3 5-4 LE26R86BDX/LE26R86BCX Parts list ............................................................................................................... 5-4 5-5 LE32R86BDX/LE32R86BCX Exploded View ...................................................................................................... 5-5 5-6 LE32R86BDX/LE32R86BCX Parts list ............................................................................................................... 5-6 5-7 LE32R81BX Exploded View ........................................................................................................................... 5-7 5-8 LE32R81BX Parts list .................................................................................................................................... 5-8 5-9 LE37R86BDX/LE37R86BCX Exploded View ...................................................................................................... 5-7 5-10 LE37R86BDX/LE37R86BCX Parts list ............................................................................................................ 5-8 5-11 LE37R82BX Exploded View ........................................................................................................................ 5-11 5-12 LE37R82BX Parts list ................................................................................................................................. 5-12 5-13 LE40R86BDX/LE40R86BCX Exploded View ................................................................................................... 5-13

Contents
5-14 LE40R86BDX/LE40R86BCX Parts list ............................................................................................................ 5-14 5-15 LE40R81BX Exploded View ........................................................................................................................ 5-13 5-16 LE40R81BX Parts list ................................................................................................................................. 5-14 6 6. Electrical Parts List .............................................................................................................................................6-1 6-1 LE32R81BX Parts List .................................................................................................................................... 6-1 6-2 LE37R81BX Parts List ................................................................................................................................. 6-24 6-3 LE40R81BX Parts List ................................................................................................................................. 6-48 7 7. Block Diagram ...................................................................................................................................................7-1 8. Wiring Diagram ...................................................................................................................................................8-1 8 9. Schematic Diagrams .............................................................................................................................................9-1 9 10. Operating Instructions and Installation.....................................................................................................................10-1 1 10-1 Front ...................................................................................................................................................... 10-1 10-2 LE23R86BD/LE26R86BD/LE32R86BD/LE37R86BD/LE40R86BD Viewing the Connection Panel .............................. 10-2 10-3 LE32R81BX/LE37R81BX/LE40R81BX Viewing the Connection Panel .................................................................. 10-5 10-4 LE23R86BD/LE26R86BD Remote Control ...................................................................................................... 10-7 10-5 LE32R86BD/LE37R86BD/LE40R86BD Remote Control .................................................................................... 10-8 10-6 LE32R81BX/LE37R81BX/LE40R81BX Remote Control .................................................................................... 10-9 10-7 Installing the Stand .................................................................................................................................... 10-10 10-8 Installing the Wall Mount Kit ........................................................................................................................ 10-10 11. Disassembly and Reassembly ..............................................................................................................................11-1 1 11-1 Disassembly ............................................................................................................................................. 11-1 11-2 Reassembly ............................................................................................................................................. 11-5 12. PCB Diagram ...................................................................................................................................................12-1 1 12-1 Main PCB Diagram (FOR READY) ............................................................................................................... 12-1 12-2 Main PCB Diagram (FOR IDTV) .....................................................................................................................12-2 12-3 23" SMPS ................................................................................................................................................12-3 12-4 26", 32" SMPS ..........................................................................................................................................12-4 12-5 37" SMPS ................................................................................................................................................12-5 12-6 40" IP-Board .............................................................................................................................................12-6 12-7 DIMMING BOARD .......................................................................................................................................12-7 13. Circuit Descriptions .............................................................................................................................................13-1 1 13-1 Block description ....................................................................................................................................... 13-1 13-2 Main Block ................................................................................................................................................ 13-3 13-3 SMPS Board ............................................................................................................................................. 13-4 14. Reference Infomation ....................................................................................................................................... 14-1 14-1 Technical Terms ....................................................................................................................................... 14-1 14-2 Pin Assignments ....................................................................................................................................... 14-4 14-3 Timing Chart ............................................................................................................................................. 14-7 14-4 Panel Description .................................................................................................................................... 14-11

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©2007 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung All rights reserved. Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under Printed in Korea applicable International and/or domestic law. P/N : BN82-00183B-00