
22" LCD Color Monitor
Lenovo L215P Wide
41
8.2.2 Power/Inverter Board
1.) No power
Check bridge rectified circuit and F901 circuit
Check R905, R919, R920,R921 and Check IC901
2) Check IC901 over current protect circuit
Check CN902 pin6 = 12V
Check AC line volt 110V or 220V
Check start voltage for the pin8 of IC901
Check the auxiliary voltage is bigger than
Check Q900, D921, D922, D910, ZD903, IC902 and IC903
OK
Check IC901
NG
NG
NG
OK
Содержание L215P
Страница 4: ...22 LCD Color Monitor Lenovo L215P Wide 4 1 Monitor Specifications h t t p w w w w j e l n e t ...
Страница 8: ...22 LCD Color Monitor Lenovo L215P Wide 8 OSD functions h t t p w w w w j e l n e t ...
Страница 9: ...22 LCD Color Monitor Lenovo L215P Wide 9 h t t p w w w w j e l n e t ...
Страница 11: ...22 LCD Color Monitor Lenovo L215P Wide 11 4 2 Factory Preset Display Modes h t t p w w w w j e l n e t ...
Страница 29: ...22 LCD Color Monitor Lenovo L215P Wide 29 7 PCB Layout 7 1 Main Board 715G3283 D h t t p w w w w j e l n e t ...
Страница 30: ...22 LCD Color Monitor Lenovo L215P Wide 30 h t t p w w w w j e l n e t ...
Страница 31: ...22 LCD Color Monitor Lenovo L215P Wide 31 7 2 Power Board 715G2816 D 3 h t t p w w w w j e l n e t ...
Страница 32: ...22 LCD Color Monitor Lenovo L215P Wide 32 h t t p w w w w j e l n e t ...
Страница 33: ...22 LCD Color Monitor Lenovo L215P Wide 33 h t t p w w w w j e l n e t ...
Страница 34: ...22 LCD Color Monitor Lenovo L215P Wide 34 7 3 USB Board 715G3284 D h t t p w w w w j e l n e t ...
Страница 35: ...22 LCD Color Monitor Lenovo L215P Wide 35 h t t p w w w w j e l n e t ...
Страница 36: ...22 LCD Color Monitor Lenovo L215P Wide 36 7 4 Key Board 715G2891 2 h t t p w w w w j e l n e t ...
Страница 46: ...22 LCD Color Monitor Lenovo L215P Wide 46 10 Monitor Exploded View h t t p w w w w j e l n e t ...