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CHECKING FLOW
START
Is the connection of
CN301 with Camera ok ?
YES
Check the each voltage Level of
TP1( 2.8V), TP2( 1.8V) is right ?
(SWIF signal is high Level)
YES
Check the Waveform of
TP3, TP4,
TP5 (26MHz) ?
YES
Check the Waveform of
Data pins on CN301?
(TP6, TP7, TP8, TP9)
YES
Does Camera work
properly ?
YES
Camera working well !
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
Reassemble camera connector
NO
with camera.
NO
Resoldering or Replace U301
NO
Replace U102 or Change the board
NO
Replace Camera Module.
NO
Replace U102 or Change the board
88/136
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4. TROUBLE SHOOTING
LGE Internal Use Only
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