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CHECKING FLOW
START
Is the connection of
CN305 with Camera ok ?
YES
Check the
each voltage Level of TP04(2.8V)
and TP05,TP06(1.8V) is right ?
(LED_PWM signal
is high Level)
YES
Check the Waveform
of I2C_CLK(TP07), I2C_DATA(TP08),
CAM_MCLK(26MHz) ?
YES
Check the Waveform of
Data pins on CN305?
YES
Check the Waveform of
Camera socket pin ?
YES
Does Camera work
properly ?
YES
Camera working well !
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Reassemble camera connector
NO
with camera.
NO
Resoldering or Replace U302
NO
Replace U102 or Change the board
NO
Replace Camera Module.
Resoldering Camera socket.
NO
(CN305)
NO
Replace U102 or Change the board
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4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
LGE Internal Use Only
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