1.
PRECAUTION AND NOTICES ------------------------------------------------------------------------------------- 1~2
1.3. SERVICE NOTES-------------------------------------------------------------------------------------------------- 1
2.
3.
SPECIFICATIONS ----------------------------------------------------------------------------------------------------- 2~4
3.1.
3.2.
3.3. D-SUB CONNECTOR -------------------------------------------------------------------------------------------- 4
4.
4.1. EXPLODED VIEW ------------------------------------------------------------------------------------------------ 5
5.
BLOCK DIAGRAM ---------------------------------------------------------------------------------------------------- 8
6.
SCHEMATIC DIAGRAM -------------------------------------------------------------------------------------------- 9~15
6.1. VGA INPUT -------------------------------------------------------------------------------------------------------- 9
6.2. MVZ ----------------------------------------------------------------------------------------------------------------- 10
6.3. MCU----------------------------------------------------------------------------------------------------------------- 11
6.4. OUTPUT CONNECTOR ----------------------------------------------------------------------------------------- 12
6.5. Panel_Power ------------------------------------------------------------------------------------------------------- 13
6.7. AC-DC Power------------------------------------------------------------------------------------------------------ 15
7.
WORKING THEOREM----------------------------------------------------------------------------------------------- 16
8.
WIRING DIAGRAM --------------------------------------------------------------------------------------------------- 17
9.
PCB LAYOUT ----------------------------------------------------------------------------------------------------------- 18~25
9.1. MAIN PCB TOP VIEW ------------------------------------------------------------------------------------------- 18
9.3. CON PCB TOP VIEW -------------------------------------------------------------------------------------------- 20
9.7. POWER PCB TOP VIEW ---------------------------------------------------------------------------------------- 24
10.
10.1. NO POWER -------------------------------------------------------------------------------------------------------- 26
10.2. NO DISPLAY------------------------------------------------------------------------------------------------------- 27
10.3. NO SOUND -------------------------------------------------------------------------------------------------------- 28
11.
ADJUSTMENT---------------------------------------------------------------------------------------------------------- 29~30
11.2. MAIN ADJUSTMENTS ------------------------------------------------------------------------------------------- 29
12.
ELECTRICAL PARTS LIST ---------------------------------------------------------------------------------------- 31~39
AL512/AL513 Service Manual
TABLE OF CONTENTS
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