
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
Summary of Contents for L215P
Page 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 ...
Page 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 ...
Page 9: ...22 LCD Color Monitor Lenovo L215P Wide 9 h t t p w w w w j e l n e t ...
Page 30: ...22 LCD Color Monitor Lenovo L215P Wide 30 h t t p w w w w j e l n e t ...
Page 32: ...22 LCD Color Monitor Lenovo L215P Wide 32 h t t p w w w w j e l n e t ...
Page 33: ...22 LCD Color Monitor Lenovo L215P Wide 33 h t t p w w w w j e l n e t ...
Page 35: ...22 LCD Color Monitor Lenovo L215P Wide 35 h t t p w w w w j e l n e t ...