Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LCD TV LE23R88BDX SAMSUNG LE37R88BD LE37R88BD Cover
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TFT-LCD TV
Chassis GBP23SEN
GBP26SEN
GBP32SEN
GBP37SEN
GBP40SEN
Model LE23R87BD
LE26R87BD
LE32R86BD
LE32R81BX
LE37R87BD
LE37R88BD
LE40R87BD
LE40R88BD
SERVICE Manual
TFT-LCD TV Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
- iDTV
Copyright Trademarks
2007 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung
Electronics Co., Ltd.
All rights reserved.
LE23R87BD/LE26R88BD/LE32R88BD/
This manual may not, in whole or in part, be copied, LE37R86BD/LE40R88BD Service Manual and
photocopied, reproduced, translated, or converted to any Macmaster Cable Adapter are trademarks of Samsung
electronic or machine readable form without prior Electronics Co., Ltd.
written permission of Samsung Electronics Co., Ltd.
Macintosh and Power Macintosh are trademarks of
LE23R87BD/LE26R88BD/LE32R88BD/
Apple Computer, Inc.
LE37R86BD/LE40R88BD Service Manual
All other trademarks are the property of their respective
First edition March 2007.
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 LE23R87BD Exploded View ..............................................................................................................................5-1
5-2 LE23R87BD Parts list .................................................................................................................................... 5-2
5-3 LE26R88BD Exploded View ........................................................................................................................... 5-3
5-4 LE26R88BD Parts list .................................................................................................................................... 5-4
5-5 LE32R88BD Exploded View ........................................................................................................................... 5-5
5-6 LE32R88BD Parts list .................................................................................................................................... 5-6
5-7 LE37R86BD Exploded View ........................................................................................................................... 5-7
5-8 LE37R86BD Parts list .................................................................................................................................... 5-8
5-9 LE40R88BD Exploded View ........................................................................................................................... 5-7
5-10 LE40R88BD Parts list .................................................................................................................................... 5-8
Contents
6. Electrical Parts List .............................................................................................................................................6-1
6
6-1 LE23R87BDX Parts List ................................................................................................................................. 6-1
7. Block Diagram ...................................................................................................................................................7-1
7
8. Wiring Diagram ...................................................................................................................................................8-1
8
8-1Wiring 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 : BN82-00183B-00
and/or domestic law. URL : http://itself.sec.samsung.co.kr/
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