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TFT-LCD TV
Chassis GBP23SEN
GBP26SEN
GBP32SEN
GBP37SEN
GBP40SEN
Model LE23R86BD
LE26R86BD
LE26R87BD
LE32R86BD
LE32R87BD
LE37R86BD
LE40R86BD
LE40R87BD
SERVICE Manual
TFT-LCD TV Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
- iDTV
Copyright
2007 by Samsung Electronics Co., Ltd. Trademarks
All rights reserved. Samsung is the registered trademark of Samsung
Electronics Co., Ltd.
This manual may not, in whole or in part, be copied,
LE23R86BD/LE26R86BD/LE26R87BD/LE32R87BD/
photocopied, reproduced, translated, or converted to any
LE40R86BD/LE40R87BD/LE46R87BD/LE46R86BD
electronic or machine readable form without prior
Service Manual and Macmaster Cable Adapter are
written permission of Samsung Electronics Co., Ltd.
trademarks of Samsung Electronics Co., Ltd.
LE23R86BD/LE26R86BD/LE26R87BD/LE32R87BD/
LE40R86BD/LE40R87BD/LE46R87BD/LE46R86BD Macintosh and Power Macintosh are trademarks of
Service Manual Apple Computer, Inc.
First edition March 2007. All other trademarks are the property of their respective
owners.
Printed in Korea.
ii
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 Specifications .............................................................................................................................. 2-2
2-3 LE26R86BD Specifications .............................................................................................................................. 2-3
2-4 LE32R86BD Specifications .............................................................................................................................. 2-4
2-5 LE37R86BD Specifications .............................................................................................................................. 2-5
2-6 LE40R86BD Specifications .............................................................................................................................. 2-6
2-7 Spec Comparison .......................................................................................................................................... 2-7
2-8 Option Specification ....................................................................................................................................... 2-8
3. Alignments and Adjustments .................................................................................................................................3-1
3
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 ....................................................................................................................................... 3-11
3-5 Software Upgrade ....................................................................................................................................... 3-14
4. Troubleshooting ................................................................................................................................................4-1
4
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 LE23R86BD Exploded View ..............................................................................................................................5-1
5-2 LE23R86BD Parts list .................................................................................................................................... 5-2
5-3 LE26R86BD Exploded View ........................................................................................................................... 5-3
5-4 LE26R86BD Parts list .................................................................................................................................... 5-4
5-5 LE32R87BD Exploded View ........................................................................................................................... 5-5
5-6 LE32R87BD Parts list .................................................................................................................................... 5-6
6. Electrical Parts List .............................................................................................................................................6-1
6
6-1 LE23R86BDX Parts List ................................................................................................................................. 6-1
6-2 LE26R86BDX Parts List ................................................................................................................................. 6-26
6-3 LE32R87BDX Parts List ................................................................................................................................. 6-50
6-4 LE37R86BDX Parts List ................................................................................................................................. 6-76
6-5 LE40R86BDX Parts List .............................................................................................................................. 6-102
Contents
7. Block Diagram ...................................................................................................................................................7-1
7
8. Wiring Diagram ...................................................................................................................................................8-1
8
8-1LE23R86BD/LE26R86BD/LE32R86BD/LE37R86BD/LE40R86BD Wiring Diagram ......................................................8-1
8-2 Main Board Layout ....................................................................................................................................... 8-2
8-3 PIN characteristic .......................................................................................................................................... 8-3
8-4 Connector Location and PCB outline figure ......................................................................................................... 8-6
8-5 Output Connector .......................................................................................................................................... 8-7
9. Schematic Diagrams .............................................................................................................................................9-1
9
10. Operating Instructions and Installation.....................................................................................................................10-1
1
10-1 Front ...................................................................................................................................................... 10-1
10-2 Viewing the Connection Panel ..................................................................................................................... 10-2
10-3 Remote control .......................................................................................................................................... 10-5
10-4 Installation the Stand ................................................................................................................................. 10-6
10-5 Installing the Wall Mount Kit ........................................................................................................................ 10-6
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 (Without Card Slot) ......................................................................................................... 12-1
12-2 Main PCB Diagram (With Card Slot) ...............................................................................................................12-2
13. Circuit Descriptions .............................................................................................................................................13-1
1
13-1 Main Signal Description .............................................................................................................................. 13-1
13-2 DTV Signal Description .............................................................................................................................. 13-2
13-3 RF/DTV Tuner (DNOS403MH261B(S)) SPEC. ................................................................................................ 13-3
13-4 DTV MAIN ChipSet .................................................................................................................................... 13-9
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
Samsung Electronics Co.,Ltd.
- This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City,
Samsung Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742
Any unauthorized use of Manual can be Printed in Korea
punished under applicable International P/N : BN82-00183A-00
and/or domestic law. URL : http://itself.sec.samsung.co.kr/