Service Manual e2450Swd
46
No Backlight of panel
Check flow chart for the
Inverter No Backlight
After Power off, check
C804/C811/Q805/Q806
Check ON/OFFsignal
Check voltage of C804-16V
Open C804 voltage-16V
Return check Power
Check main board
After Power off, check
R802\C806\C809
Check IC801
—11pin=5V
Check IC801-3pin waveform?
Check aroud C809\Q802
Replace IC801
Check IC801-pin6-8-9-10-PWM?
Check Q805, Q806-Gate/Drain
Check PT801-out waveform
Check the lamps of panel
&connector, feedback circuit
Replace PT801
replaceIC801
Check ZD802/ZD803
R803/R804
Replace device
OK
NG
OK
OK
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
NG
Содержание e2450Swd
Страница 1: ...Service Manual e2450Swd 1 AOC 显示器维修手册 Model e2450Swd ...
Страница 13: ...Service Manual e2450Swd 13 5 Press to exit ...
Страница 21: ...Service Manual e2450Swd 21 5 Press to exit Exit 1 Press Menu to display menu ...
Страница 28: ...Service Manual e2450Swd 28 2 OPTICAL SPECIFICATIONS ...
Страница 42: ...Service Manual e2450Swd 42 8 Monitor Exploded View ...
Страница 50: ...Service Manual e2450Swd 50 ...