LG GD580 - Camera Trouble

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Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
4.6 Camera Trouble
Camera control signals are generated by DB3150 with ISP
4.6.1 3M Camera
START
Press END Key
to turn on the power
Is the circuit powered?
Reconnect the 3M 24pin
B to B connector
3M Camera’s Operation is OK?
Change 3M Camera
Follow the Power On Trouble
Shooting
YES
NO
YES
3M Camera Works
NO
Change U503
YES
NO
C510( TP2 )=2.8V?
C516( TP1 )=1.8V?
1
2
Change Main Board