Camera Troubleshooting - LG CU720 Service Manual

4. TROUBLE SHOOTING

4.14 Camera Troubleshooting

Camera control signals are generated by MSM6280.
4.14.1 MEGA CAMERA
Check the camera connector and
reconnect the camera
2M_CAM_VDDA_2.8V(C813)
Change the camera
Change the Main board
LGE Internal Use Only
Start
Camera is OK?
NO
2M_CAM_VDDC_1.5V(C802)
is 1.5V?
Yes
Yes
Check the CAM_MCLK (FB800)
CAM_VDDIO_2.8V is 2.8V?(C802)
Yes
Camera is OK
NO
- 110 -
Yes
END
NO
Change the Sub board
NO
Change the Sub board
NO
Change the Main board
Yes
END
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