Camera Trouble - LG KF750 Service Manual

4.7 Camera Trouble

5M Camera control signals are generated by Zoran.
4.7.1 5M Camera
Press END Key
to turn on the power
Is the circuit powered?
1
Reconnect the 5M 34pin
B to B connector
YES
5M Camera Operation OK?
NO
2
C721 = 1.8V?
C722 = 2.8V?
Change 5M Camera
5M Camera Works
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Only for training and service purposes
START
YES
Or
YES
4. TROUBLE SHOOTING
NO
Follow the Power On Trouble
NO
Change U703 or Change U702
Change the Main Board
- 97 -
Shooting
NO
LGE Internal Use Only