LG L240 Service Manual page 65

4. TROUBLE SHOOTING
START
Power is supplied to
the board?
Yes
LCD Display OK?
Yes
Connection between
FPCB and boards is OK?
Yes
Paths of Camera control
signals are OK?
Yes
FPCB OK?
Yes
After changing the board,
Camera is OK?
The BackEnd is broken.
Change the board
First of all, Go to menu ëB aseband
Yes
- 66 -
No
Refer to
Power On Trouble
→
→
Camera Main LCD Preview
No
Refer to
LCD Display Trouble
No
Reconnect FPCB
No
Re-solder
the EMI filter
No
Replace the FPCB
No
The Camera is broken.
Change the Camera.