LG KM710 Service Manual page 71

4. Trouble Shooting
START
Power is supplied to
the board?
Yes
LCD Display OK?
Yes
Check Connection
between
1. FPCB and Cam Module?
2. FPCB and boards?
Yes
Paths of Camera control
signals are OK?
Yes
FPCB OK?
Yes
After changing the board,
Camera is OK?
Yes
Change the board
LGE Internal Use Only
No
First of all, Go to menu ëBaseban d
No
No
No
No
No
- 72 -
Refer to
Power On Trouble
Camera Main LCD Preview
Refer to
LCD Display Trouble
Reconnect FPCB or
Camera Module
Re-solder
Connector
Replace the FPCB
The Camera is broken.
Change the Camera.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes