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Lenovo Service Manual L2262W
40
Check flow chart
For the no power
Check CN901
100-240V
?
Check rectified voltage-C905
Check AC supply
Check FuseF901/ BD901
L902/BD901/C901/C902
Check voltage of IC901-8pin
check
component R904/R932
Check T901(1-3)out-Vcc
Check D901/R909/C908
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
D920/D921
&fiter capacitor
Check-- open load
Chech opto-couple
IC902&IC903
OK
NG
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
Power Board---
No Power 5V/12V
Содержание L2262W
Страница 8: ...Lenovo Service Manual L2262W 8 b OSD Menu adjustment steps ...
Страница 9: ...Lenovo Service Manual L2262W 9 ...
Страница 13: ...Lenovo Service Manual L2262W 13 b Backlight unit 4 4 Optical Characteristics ...
Страница 14: ...Lenovo Service Manual L2262W 14 4 5 Panel Block Diagroam 4 6 LVDS Connector pin Assignment ...
Страница 15: ...Lenovo Service Manual L2262W 15 4 7 Lightbar Connector pin Assignment ...
Страница 27: ...Lenovo Service Manual L2262W 27 7 Exploded Views ...
Страница 28: ...Lenovo Service Manual L2262W 28 8 PCB Layout 8 1 MainBoard 715G4567 M ...
Страница 29: ...Lenovo Service Manual L2262W 29 ...
Страница 30: ...Lenovo Service Manual L2262W 30 ...
Страница 31: ...Lenovo Service Manual L2262W 31 8 2 PowerBoard 715G2892 P01 020 ...
Страница 32: ...Lenovo Service Manual L2262W 32 8 3 KeyBoard 715G4572 K0A ...
Страница 36: ...Lenovo Service Manual L2262W 36 3 Remove the boards ...
Страница 46: ...Lenovo Service Manual L2262W 46 7 Click Auto Note that the options related to The figuer is as follows ...
Страница 47: ...Lenovo Service Manual L2262W 47 8 Click Run Automatic Programming 9 Programming OK The Picture appears ...
Страница 49: ...Lenovo Service Manual L2262W 49 ...
Страница 50: ...Lenovo Service Manual L2262W 50 ...