LG B2050 Service Manual - Page 84
Resolder R104. C112, C149
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Checking Flow START 4 . TROUBLE SHOOTING Is the voltage level of BAT100 > 1.2V? YES Check Soldering of R104, C112, C149 YES Check the voltage at 1,4 of X100 YES Change main board NO Charge or change BAT100 NO Resolder R104. C112, C149 NO Resolder R110, C130 or Replace X100 - 83 -
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- 83 -
4 . TROUBLE SHOOTING
Checking Flow
START
Is the voltage
level of BAT100
> 1.2V?
Check
Soldering of
R104, C112, C149
Check
the voltage at
1,4 of X100
Change main board
Charge or change BAT100
Resolder R104. C112, C149
Resolder R110, C130 or
Replace X100
YES
NO
NO
NO
YES
YES