AOC e936Swa Service Manual page 48

18.5" LCD Color Monitor
9.2.2 Power Board
1) No power
Check AC line volt 110V or 240V
Check the voltage of C907 (+)
Check start voltage for the pin2 of IC901
Check IC901 pin1,3 PWM wave
Check D903 ,D904,D905,D906,IC902,IC903,ZD901
NG
OK
NG
OK
NG
OK
NG
OK
Check AC input
Check bridge rectified circuit and F901 circuit
Check R920, R921,R922 Change IC901
Check IC901
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AOC e936Swa