PLE1700S Service Manual
05/12/2006
TABLE OF CONTENTS
PAGE
1. PRECAUTION AND NOTICES------------------------------------------------------------------------------------- 1
1.1. SAFETY PRECAUTIONS ---------------------------------------------------------------------------------------- 1
1.2. PRODUCT SAFETY NOTICE----------------------------------------------------------------------------------- 1
1.3. SERVICE NOTES-------------------------------------------------------------------------------------------------- 1
2. SERVICE TOOL & EQUIPMENT REQUIRED --------------------------------------------------------- 2
3. SPECIFICATIONS-----------------------------------------------------------------------------------------------------2~4
3.1. PRODUCT SPECIFICATIONS ----------------------------------------------------------------------------- 2
3.2. FACTORY SUPPORTING MODES------------------------------------------------------------------------ 3
3.3. D-SUB CONNECTOR -------------------------------------------------------------------------------------------- 3
3.4. DVI CONNECTOR------------------------------------------------------------------------------------------------4
4. EXPLODED VIEW AND PARTS LIST --------------------------------------------------------------------------- 5~6
4.1. EXPLODED VIEW------------------------------------------------------------------------------------------------ 5
4.2. EXPLODED VIEW PARTS LIST-------------------------------------------------------------------------------- 6
5. BLOCK DIAGRAM----------------------------------------------------------------------------------------------------7
6. SCHEMATIC DIAGRAM -------------------------------------------------------------------------------------------- 8~15
6.1. Input----------------------------------------------------------------------------------------------------------------- 8
6.2. Dc to Dc------------------------------------------------------------------------------------------------------------- 9
6.3. Scaler---------------------------------------------------------------------------------------------------------------- 10
6.4. Panel Interface----------------------------------------------------------------------------------------------------- 11
6.5. Key Pad ------------------------------------------------------------------------------------------------------------- 12
6.6. Audio ---------------------------------------------------------------------------------------------------------------- 13
6.7. Inverter-------------------------------------------------------------------------------------------------------------- 14
6.8. Power---------------------------------------------------------------------------------------------------------------- 15
7. WORKING THEOREM-----------------------------------------------------------------------------------------------16~19
8. WIRING DIAGRAM---------------------------------------------------------------------------------------------------20
9. PCB LAYOUT-----------------------------------------------------------------------------------------------------------21~24
9.1. MAIN PCB TOP VIEW ------------------------------------------------------------------------------------------- 21
9.2. MAIN PCB BOTTOM VIEW------------------------------------------------------------------------------------- 22
9.3. POWER & KEYPAD PCB TOP VIEW ------------------------------------------------------------------------- 23
9.4. POWER & KEYPAD PCB BOTTOM VIEW------------------------------------------------------------------- 24
10. TROUBLE SHOOTING FLOW CHART ------------------------------------------------------------------------- 25~29
10.1. NO POWER --------------------------------------------------------------------------------------------------------26
10.2. NO DISPLAY------------------------------------------------------------------------------------------------------- 27
10.3. LOSE COLOR------------------------------------------------------------------------------------------------------28
10.4. NO AUDIO ---------------------------------------------------------------------------------------------------------29
11. ADJUSTMENT----------------------------------------------------------------------------------------------------------30~31
11.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS------------------------------------------------------- 30
11.2. MAIN ADJUSTMENTS ------------------------------------------------------------------------------------------- 30
11.3. ALIGNMENT PROCEDURES-----------------------------------------------------------------------------------30~31
12. ELECTRICAL PARTS LIST----------------------------------------------------------------------------------------- 32~40
