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AOC 2236VWA Service Manual

AOC 2236VWA
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21.5" LCD Color Monitor AOC 2236Vwa
33
9.2.2 Power Board
1) No power
Check CN902 = 14.5V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C907 (+)
Check bridge rectified circuit and F902 circuit
Check start voltage for the pin3 of IC901
Check R918, R924, Change IC901
NG
Check the auxiliary voltage is bigger than
10V and smaller than 20V
1) Check IC901
2) Check OVP circuit
OK
OK
NG
Check Q901/D904/R913/T901/D906/ZD901
OK
Check IC901 pin8 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG

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AOC 2236VWA Specifications

General IconGeneral
BrandAOC
Model2236VWA
CategoryMonitor
LanguageEnglish

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