17" LCD Color Monitor
Lenovo LXH-GJ17L3
37
8.2.2 Power/Inverter Board
No power
Check CN102 pin 5/6 = 12V
Check AC line volt 110V or 220V
Check AC input
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin7 of IC901
Check R908, R909, R910 and Change IC901
Check the auxiliary voltage is bigger than
Check T901, D911, IC902, IC903, IC905
OK
NG
NG
OK
Содержание LXH-GJ17L3
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