LG GD330 - Connectivity; Using Your Phone as a Mass Storage Device

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Only for training and service purposes
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4. TROUBLE SHOOTING
START
Yes
Yes
Yes
Paths of Camera control
signals are OK?
No
Re-solder
Connector
First of all, Go to menu ‘Baseband  Camera Main LCD Preview
Yes
FPCB OK?
No
Replace the FPCB
Yes
No
After changing the board,
Camera is OK?
The Camera is broken.
Change the Camera.
Change the board
Yes
Check Connection
between
1. FPCB and Cam Module?
2. FPCB and boards?
No
Reconnect FPCB or
Camera Module
No
Power is supplied to
the board?
Refer to
Power On Trouble
No
LCD Display OK?
Refer to
LCD Display Trouble