Camera Trouble - LG GW520 Service Manual

5. Trouble shooting

5.12 Camera Trouble

(1) 3M camera
Checking Flow Checking Flow
Start Start
Check connection Check connection
CAM Module & connector CAM Module & connector
is it OK? is it OK?
2V8_CAM. 1V8_CAM 2V8_CAM. 1V8_CAM
Voltage level is ok? Voltage level is ok?
Check TP1 Check TP1
Check control signal Check control signal
And data. And data.
Check TP2 Check TP2
Replace new camera module. Replace new camera module.
Working properly? Working properly?
END END
LGE Internal Use Only
NO NO
YES YES
NO NO
Check soldering or Change Check soldering or Change
FB304,FB305,FB306,U304 FB304,FB305,FB306,U304
YES YES
1.Check soldering or change, 1.Check soldering or change,
NO NO
2. Change the main board. 2. Change the main board.
YES YES
NO NO
Replace camera socket Replace camera socket
Or change the main board Or change the main board
YES YES
GW520 service manual
Connect CAM module Connect CAM module
& connector & connector
relevant component. relevant component.
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