Lenovo Service Manual L2062W
41
No Backlight of panel
Check flow chart for the
Inverter No Backlight
After Power off,check
C801/C802
?
Q824?
Check ON/OFFsignal
Check voltage of F801-12V
?
Open F801, voltage-12V
Return check Power
Check main board
After Power off,check
Q805/Q808/R804/C825
Check IC801-6pin RT waveform?
Check around component
Replace IC801
Check IC801-out9/10pin-?
Check Q802
waveform
?
Check T801 out voltage?
Check feedback circuit
Chwck connecter
Check /Replace
C801-C803
Check around component
Replace device
OK
NG
OK
OK
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
NG
Check IC801 -12pin=12V
pinRT waveform?
Содержание L2062W
Страница 8: ...Lenovo Service Manual L2062W 8 b OSD Menu adjustment steps ...
Страница 9: ...Lenovo Service Manual L2062W 9 ...
Страница 13: ...Lenovo Service Manual L2062W 13 4 4 Optical Characteristics 4 5 Panel Block Diagroam ...
Страница 27: ...Lenovo Service Manual L2062W 27 7 Exploded Views ...
Страница 28: ...Lenovo Service Manual L2062W 28 8 PCB Layout 8 1 MainBoard 715G4032 M01 ...
Страница 29: ...Lenovo Service Manual L2062W 29 ...
Страница 30: ...Lenovo Service Manual L2062W 30 8 2 PowerBoard 715G4497 对 ...
Страница 31: ...Lenovo Service Manual L2062W 31 ...
Страница 32: ...Lenovo Service Manual L2062W 32 8 3 KeyBoard 715G4585 ...
Страница 36: ...Lenovo Service Manual L2062W 36 3 Remove the boards ...
Страница 45: ...Lenovo Service Manual L2062W 45 2 Click ISP The figuer is as follows ...
Страница 46: ...Lenovo Service Manual L2062W 46 3 Click ISP Option The figuer is as follows click attentively ...
Страница 47: ...Lenovo Service Manual L2062W 47 4 Click Page Select Not Load HDCP key Save HDCP data The figuer is as follows ...
Страница 50: ...Lenovo Service Manual L2062W 50 ...
Страница 51: ...Lenovo Service Manual L2062W 51 Read DDC data OK as shown ...
Страница 53: ...Lenovo Service Manual L2062W 53 ...