19" LCD Color Monitor
Lenovo L1900P
35
(3). White screen
White screen
Check Q302 and Q301 are
broken or CN301 solder?
Check Correspondent
component.
Check Correspondent
component.
OK
OK
Replace X401
NG
NG
X401 oscillate
waveform is normal
Measure Q302 base
is low level?
Содержание ThinkVision L1900p
Страница 4: ...19 LCD Color Monitor Lenovo L1900P 4 1 Monitor Specifications h t t p w w w w j e l n e t ...
Страница 8: ...19 LCD Color Monitor Lenovo L1900P 8 OSD function h t t p w w w w j e l n e t ...
Страница 9: ...19 LCD Color Monitor Lenovo L1900P 9 h t t p w w w w j e l n e t ...
Страница 12: ...19 LCD Color Monitor Lenovo L1900P 12 4 3 3 Optical Characteristics h t t p w w w w j e l n e t ...
Страница 25: ...19 LCD Color Monitor Lenovo L1900P 25 7 PCB Layout 7 1 Main Board 715G2883 1 6 h t t p w w w w j e l n e t ...
Страница 26: ...19 LCD Color Monitor Lenovo L1900P 26 h t t p w w w w j e l n e t ...
Страница 27: ...19 LCD Color Monitor Lenovo L1900P 27 h t t p w w w w j e l n e t ...
Страница 28: ...19 LCD Color Monitor Lenovo L1900P 28 7 2 Power Board 715G2664 1 2 h t t p w w w w j e l n e t ...
Страница 29: ...19 LCD Color Monitor Lenovo L1900P 29 h t t p w w w w j e l n e t ...
Страница 30: ...19 LCD Color Monitor Lenovo L1900P 30 h t t p w w w w j e l n e t ...
Страница 31: ...19 LCD Color Monitor Lenovo L1900P 31 7 3 Key Board 715G3282 1 h t t p w w w w j e l n e t ...
Страница 41: ...19 LCD Color Monitor Lenovo L1900P 41 10 Monitor Exploded View h t t p w w w w j e l n e t ...