ViewSonic E95 - Page 64

1. Power supply is defective
No power or power
abnormal
Power indicator
LED don't light
Yes
Yes
Is CR101 normal
Yes
is IC101 normal
Yes
Is IC104 normal
Yes
Check horizontal
and vertical circuit
_ ViewSonic Corporation ;
No
No
No
No
Replace F101
Replace CR101
Replace IC101
Replace IC104
Does the power
indictor LED light
once and the go out
No
Check horizontal circuit
and power on again
Is the power indicator
LED light normally
No
Check vertical circuit and
power on again
Is the LED normal
No
Check video circuit
Are TP201~TP205
voltage normal
No
Check D201, D203, D204,
Q201, Q205
Is the T101 normal
No
Replace T101
Yes
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