G. TROUBLE SHOOTING HINTS
NO NO
LED ON
?
YES YES
YES
YES
NO
NO
High Voltage !
NO
YES
YES
NO
NO
YES
Power
adapter ?
Change
adapter
LED Color
change ?
Check main
board U2/Pin2
Make sure the
connection of
Inverter is fine
Check
F1(Fuse) of inverter
B
Display ?
OK !
Check the
CN1
/Pin1
of Inverter
+12V ?
To Step 2
Back light
ON?
Hi / Lo under
push power
sw?
Push the power
ON/OFF
switch
No Display
( Black )
To Step 2
A
Содержание AL532
Страница 1: ...AL532 Service Manual ...
Страница 8: ...E CONDUCTION VIEW MAIN BOARD Component Side ...
Страница 9: ...MAIN BOARD Solid Side ...
Страница 10: ...CONTROL BOARD Component Side CONTROL BOARD Solid Side ...
Страница 11: ......
Страница 21: ......
Страница 22: ......
Страница 23: ......
Страница 31: ......
Страница 32: ...Memu ...