Camera Trouble - LG CT815 Service Manual

4. TROUBLE SHOOTING
4.11 3M Camera trouble
3M camera control signals are generated by MSM7201A.
NO
NO
NO
LGE Internal Use Only
START
Check the ca mera conn. and
rec onnect the camera
Camera is OK?
NO
MSM7201A output signal c heck
(3MCAM_RESET_N,)
Yes
PM_CAM_AF_2.8V,
CAM_AVDD_2.8V, CAM_DVDD_1.8V
CAM_IOVDD_2.8V
Yes
Check master clock
Yes
Check t he EMI/ESD filter
(FL601, FL602)
Yes
Chang e th e camera
Camera is OK
NO
Change the Main board
Yes
End
No
Change the Filter (FL601, FL602)
Yes
End
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