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Lenovo Service Manual L2262W
38
No picture (LED orange)
Check flow chart
for the no signal
No picture
Check signal wire
Check U404 Vout=3.3V;
Q410-out=1.8V
Replace signal wire
check X401 waveform
replaceU404,Q409,Q410,
around device
replace X401
Check CN101-HS/VS
Check U401 out
Check Correspondent
component
OK
NG
NG
NG
NG
OK
OK
OK
Replace U401,U402
Update soft data
OK
NG
Check RGB/HV singal
Check singal input 75
Ω
Check U102,U103
NG
OK
Rewriting software
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 ...