Lge Internal Use Only - LG -S367 Service Manual

CHECKING FLOW
Is the connection of
U304 with Camera ok ?
YES
Check the each voltage Level of
TP1(2.8V), TP2(1.8V),TP3(1.8V) is right ?
(SWIF signal is high Level)
YES
Check the Waveform of
TP4,TP5,TP6(26MHz) ?
YES
Check the Waveform of
Data pins on U304 ?
YES
Check the Waveform of
EMI filter ?
YES
Does Camera work
properly ?
YES
Camera working well !

LGE Internal Use Only

START
NO
Reassemble camera socket
with camera.
NO
Resoldering or Replace U301
NO
Replace U100 or Change the board
NO
Replace Camera Module.
NO
Resoldering EMI filter.
(FL300, FL301,FL302)
NO
Replace U100 or Change the board
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4. TROUBLE SHOOTING
Only for training and service purposes