Belinea 101705 (111723) Service Manual
4/22/2004
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----------------------------------------------------------------------------------------------------- 2~3
3.1. PRODUCT SPECIFICATIONS------------------------------------------------------------------------------ 2
3.2. FACTORY SUPPORTING MODES------------------------------------------------------------------------ 3
3.3. D-SUB CONNECTOR -------------------------------------------------------------------------------------------- 3
4. EXPLODED VIEW AND PARTS LIST --------------------------------------------------------------------------- 4~5
4.1. EXPLODED VIEW------------------------------------------------------------------------------------------------ 4
4.2. EXPLODED VIEW PARTS LIST-------------------------------------------------------------------------------- 5
5. BLOCK DIAGRAM---------------------------------------------------------------------------------------------------- 6
6. SCHEMATIC DIAGRAM -------------------------------------------------------------------------------------------- 7~14
6.1. Power --------------------------------------------------------------------------------------------------------------- 7
6.2. Input----------------------------------------------------------------------------------------------------------------- 8
6.3. Scaler---------------------------------------------------------------------------------------------------------------- 9
6.4. Panel Interface----------------------------------------------------------------------------------------------------- 10
6.5. MCU----------------------------------------------------------------------------------------------------------------- 11
6.6. Audio ---------------------------------------------------------------------------------------------------------------- 12
6.7. Inverter-------------------------------------------------------------------------------------------------------------- 13
6.8. A/D power ---------------------------------------------------------------------------------------------------------- 14
7. WORKING THEOREM----------------------------------------------------------------------------------------------- 15~17
8. WIRING DIAGRAM--------------------------------------------------------------------------------------------------- 18
9. PCB LAYOUT----------------------------------------------------------------------------------------------------------- 19~22
9.1. MAIN PCB TOP VIEW ------------------------------------------------------------------------------------------- 19
9.2. MAIN PCB BOTTOM VIEW------------------------------------------------------------------------------------- 20
9.3. CON & POWER PCB TOP VIEW------------------------------------------------------------------------------- 21
9.4. CON & POWER PCB BOTTOM VIEW ------------------------------------------------------------------------ 22
10. TROUBLE SHOOTING FLOW CHART ------------------------------------------------------------------------- 23~25
10.1. NO POWER -------------------------------------------------------------------------------------------------------- 23
10.2. NO DISPLAY------------------------------------------------------------------------------------------------------- 24
10.3. NO SOUND -------------------------------------------------------------------------------------------------------- 25
11. ADJUSTMENT---------------------------------------------------------------------------------------------------------- 26~27
11.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS------------------------------------------------------- 26
11.2. MAIN ADJUSTMENTS ------------------------------------------------------------------------------------------- 26
11.3. ALIGNMENT PROCEDURES----------------------------------------------------------------------------------- 26
12. ELECTRICAL PARTS LIST ---------------------------------------------------------------------------------------- 28~35
