Acer AL1917

36
2. PWPC
No Power
Check AC line volt 110V or 220V
OK
Check AC line
Check the voltage of C907(+)
Check F901, bridge rectified circuit
Check start voltage for the pin8 of IC901
Check R905, IC901 Output short
Check the auxiliary voltage is between 10V-27.5V
Check IC901,T901
Q900,RJ901,R912
Check D920, D921, IC902
No power
NG
NG
OK
NG
OK
NG
OK