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CHECKING FLOW
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 U602?
YES
Does Camera work
YES
Camera working well !
LGE Internal Use Only
START
properly ?
NO
Resoldering or Replace U601
NO
Replace U201 or Change the board
NO
Resoldering or Replace Camera Module.
NO
Replace U201 or Change the board
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4. TROUBLE SHOOTING
Only for training and service purposes
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