
Service Manual AOCe2252VW
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
Summary of Contents for E2252VW
Page 9: ...Service Manual AOCe2252VW 9 ...
Page 10: ...Service Manual AOCe2252VW 10 ...
Page 16: ...Service Manual AOCe2252VW 16 3 7 Optical Specifications ...
Page 29: ...Service Manual AOCe2252VW 29 6 Monitor exploded view ...
Page 30: ...Service Manual AOCe2252VW 30 7 PCB Layout 7 1 MainBoard 715G4502 ...
Page 31: ...Service Manual AOCe2252VW 31 ...
Page 32: ...Service Manual AOCe2252VW 32 7 2 PowerBoard 715G4750 P0C ...
Page 33: ...Service Manual AOCe2252VW 33 7 3 Converter Board 1 715G3977 ...
Page 34: ...Service Manual AOCe2252VW 34 7 4 KeyBoard715G4851 ...
Page 37: ...Service Manual AOCe2252VW 37 ...
Page 44: ...Service Manual AOCe2252VW 44 ...
Page 47: ...Service Manual AOCe2252VW 47 3 Click Option select WP pin The figuer is as follows ...
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Page 53: ...Service Manual AOCe2252VW 53 ...