Service manual
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Computer equipment
AL532
11
12
13
14
15
16
17
18
19
20
NO
YES
NO
YES
NO
YES
YES
NO
NO
Check the main
board
5V
?
Check
U9,U11,R43
+3.3V ?
Check
U7,U12
Change
Signal Cable
Display ?
Check
H/V Signal
H/V Input
Signal ?
Check the main
board
U8/Pin1
?
Check
3.3V Circuit
Change
U8
No display
(White)
YES
OK !
1
...
...
13
14
15
16
17
...
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