AL512/513 Service Manual
-26-
9/20/2002
10. TROUBLE SHOOTING FLOW CHART
10.1. NO POWER
Start
5V
on
C101
I101
is
Failed?
5V
on
C314,C319
9.2V
on
C308
18V on F102
Check 3~4V
Q107,C315,I108
Check
D804,D807,
I801,I802,I803
D801,F801
Replace
I101
Check
Q101,I107,Q114
Check
L111,D203,
I108,Q106
Check
Q108,I109,F102
N
Y
Y
N
N
N
N
Y
Y
Y
-6V on
F103
Check
D201,D202,F103,
C302,Q105,I106
N
Y
Summary of Contents for AL512
Page 19: ...AL512 AL513 9 20 2002 18 9 1 MAIN PCB TOP VIEW 9 PCB LAYOUT ...
Page 20: ......
Page 21: ...AL512 AL513 9 20 2002 20 9 3 CON PCB TOP VIEW ...
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Page 23: ...9 5 AUDIO IN PCB TOP VIEW AL512 AL513 9 20 2002 22 ...
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Page 25: ...9 7 POWER PCB TOP VIEW AL512 AL513 9 20 2002 24 ...
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