Service Manual AOCi2252VW
40
Check flow chart
For the no power
Check CN901
100-240V
?
Check rectified voltage-C907
Check AC supply
checkFuseF901/ rectified device
L902/BD901/C901/C902
Check voltage of IC901-8pin
check component R904/R932
Check T901(1-3)out-Vcc
Check D901/R909/C903
Check IC901-drive out
Check MOS-Q901pin(G/D)
Check/replace IC901
Check R910/R938/Q901/T901pri
Around component
Check T901sub rectified out
5V/12V,
Check rectified diode
D905/D906
&fiter capacitor
Check-- open load
Check photo-coupler
IC902&IC903
OK
NG
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
Power Board---
No Power 5V/12V
Содержание i2252VW
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Страница 29: ...Service Manual AOCi2252VW 29 6 Monitor exploded view ...
Страница 30: ...Service Manual AOCi2252VW 30 7 PCB Layout 7 1 MainBoard 715G4502 ...
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Страница 32: ...Service Manual AOCi2252VW 32 7 2 PowerBoard 715G4750 P02 ...
Страница 33: ...Service Manual AOCi2252VW 33 7 3 Converter Board 1 715G4013P02 ...
Страница 34: ...Service Manual AOCi2252VW 34 7 4 KeyBoard715G4851 ...
Страница 36: ...Service Manual AOCi2252VW 36 Disassembly SOP 按下 分离支架 Separation Stand 拆卸螺钉 4 Remove screws 后壳 Rear ...
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Страница 47: ...Service Manual AOCi2252VW 47 3 Click Option select WP pin The figuer is as follows ...
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