
22
″
LCD Color Monitor BenQ G2200WE
47
Power Board
No Power
Check ZD902=12V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C905 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin5 of IC901
Check R905, R906, R907
Change IC901
NG
Check the auxiliary voltage is bigger
than 10V and smaller than 20V
1) Check IC901
2) Check R909/D901/C903 circuit
OK
OK
NG
Check T901, IC903, D906, D907,
D905, D900, ZD901
OK
Check IC901 pin3 PWM wave
OK
Check IC901
NG
NG
NG
OK
NG
Downloaded from ManualMonitor.com Manuals
Summary of Contents for G2200WE
Page 27: ...22 LCD Color Monitor BenQ G2200WE 27 Six Angles View Downloaded from ManualMonitor com Manuals...
Page 51: ...22 LCD Color Monitor BenQ G2200WE 51 Downloaded from ManualMonitor com Manuals...
Page 52: ...22 LCD Color Monitor BenQ G2200WE 52 Power Board Downloaded from ManualMonitor com Manuals...
Page 53: ...22 LCD Color Monitor BenQ G2200WE 53 Downloaded from ManualMonitor com Manuals...
Page 54: ...22 LCD Color Monitor BenQ G2200WE 54 Key Board Downloaded from ManualMonitor com Manuals...