BenQ G700 Service Manual page 34

BenQ G700
2. No power & Power LED Off
Power trouble shooting_1
No power
Check primary
rectifier voltage
Check pin3 of
IC802 voltage
about 1V
Check pin2 of IC802
voltage about 2V
Check pin1 of IC802
voltage is 5.8V
END
Check circuit
if short
Check F801, P801,
D801
Check R801, R805,
R822, R823, R817
Check R803, R807,
R824, R825
Check R812, R816,
C818
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Service Manual
Check IC802,
C805, T801