Camera Trouble - LG KT520 Service Manual

4.6 Camera Trouble

Camera control signals are generated by DB3150
4.6.1 3M Camera
Press END Key
to turn on the power
Is the circuit powered?
Reconnect the 3M 34pin
B to B connector
YES
3M Cameraís Operation is OK?
NO
Change Main board
Change 3M Camera
3M Camera Works
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
YES
NO
- 91 -
4. TROUBLE SHOOTING
NO
Follow the Power On Trouble
Shooting
CN501
34 pin 3M Camera Connector in Main Board
YES
LGE Internal Use Only