Camera Trouble - LG L601i Service Manual

4. TROUBLE SHOOTING

4.11 Camera Trouble

Camera control signals are generated by MSM6250A and directly connected with MSM6250A.
Start
Check the camera conn. and
reconnect the camera
Camera is OK?
Check VREG_CAM_2.7V,
VREG_CAM_1.8V
Check the DSP_CLK
(FB500)
Change the camera
Camera is OK?
Change the Main board
FB500
CAM_2.7V
CAM_1.8V
Camera
connector
Yes
NO
NO
Change the U400
Yes
NO
Change the Main board
Yes
Yes
NO
- 96 -
END
END
U400(Dual LDO
for Camera)