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Service Manual
LCD Monitor E1709W
Service Manual
-0-

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1
No.
1
Version
1.0
Service Manual Versions and Revision
Release Date
2008/08/25
Revision
Initial Release
Copyright
Copyright 2007 InnoLux Display. Corp. 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 Foxconn Tech. Corp. Ltd.
Dell E1709W Service Manual

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Table of Contents
Service Manual
CHAPTER 1- PRECAUTIONS & SAFETY NOTICES .............................................................................................................................. 3
1. SAFETY PRECAUTIONS ........................................................................................................................................................ 3
2. PRODUCT SAFETY NOTICE .................................................................................................................................................. 3
3. SERVICE NOTES .................................................................................................................................................................... 3
CHAPTER 2- SERVICE TOOLS & EQUIPMENT REQUIRED ................................................................................................................. 4
CHAPTER 3- CIRCUIT THEORY.............................................................................................................................................................. 5
1. BLOCK DIAGRAM ....................................................................................................................................................................... 5
2. ELECTRONIC CIRCUIT THEORY ................................................................................................................................................... 7
3. FACTORY PRESET TIMING TABLE..................................................................................................................................... 13
4. POWER ON/OFF SEQUENCY..................................................................................................................................................... 13
5. D-SUB CONNECTOR PIN ASSIGNMENT ..................................................................................................................................... 14
6. AC OUTLET PIN ASSIGNMENT .................................................................................................................................................. 14
7. INNER CONNECTOR PIN ASSIGNMENT........................................................................................................................................ 14
8. KEY PARTS PIN ASSIGNMENTS.................................................................................................................................................. 16
CHAPTER 4- DISASSEMBLY & ASSEMBLY ........................................................................................................................................ 21
1. EXPLODED DIAGRAM ............................................................................................................................................................... 21
2. E1709WFPF DISASSEMBLY BLOCK.......................................................................................................................................... 22
3. ASSEMBLY BLOCK ................................................................................................................................................................... 23
CHAPTER 5- TEST AND ADJUSTMENT............................................................................................................................................... 24
1. FUNCTION KEY DEFINITIONS ..................................................................................................................................................... 24
2. OSD CONTROL....................................................................................................................................................................... 24
3. FACTORY MODE INTRODUCTION................................................................................................................................................ 26
4. BURN-IN PATTERN.................................................................................................................................................................... 27
5. AUTO COLOR BALANCE (AUTOMATICALLY CALIBRATE CHIP ADC PARAMETER BY USING CHIP INTERNAL DAC.)................................... 27
6. UPLOAD FIRMWARE TO MCU VIA VGA CABLE ............................................................................................................................ 26
7. AFTER REPAIR, TO ENSURE THE QUALITY YOU SHOULD DO THE FOLLOWING TEST AND ADJUSTMENT. .................................................. 27
CHAPTER 6- TROUBLE SHOOTING..................................................................................................................................................... 30
1. COMMON ACKNOWLEDGE......................................................................................................................................................... 30
2. NO POWER LED OFF .............................................................................................................................................................. 30
3. POWER NORMAL LED AMBER................................................................................................................................................... 31
4. BACKLIGHT CANT BE TURNED ON .............................................................................................................................................. 32
5. NO PICTURE BACKLIGHT ON.................................................................................................................................................... 33
6. AT 32-GRAY SCALE PATTERN, COLOR LOST IN SOME SCALE........................................................................................................... 34
CHAPTER 7- RECOMMENDED PART LIST .......................................................................................................................................... 35
ATTACHMENT 1- BILL OF MATERIAL .................................................................................................................................................. 37
ATTACHMENT 2- SCHEMATIC.............................................................................................................................................................. 47
ATTACHMENT 3- PCB LAYOUT ............................................................................................................................................................ 52
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