Camera Direction Detection Trouble - LG U300 Service Manual

4. TROUBLE SHOOTING

4.15 Camera Direction Detection Trouble

Camera direction detection is worked as below :
Camera direction change Event → CAM_SENSE(U501 pin out) is triggered as this (Cam front
side view : 0V, Cam back side view : about 2.5V) → MSM6250A Sense the Camera direction
change Event
Check the magnet in the mechanics of camera module
And Change the camera direction for front
CAM_SENSE is 0V?
Check VCC of U501
Sense is OK?
Change the Main B'd
Start
Yes
NO
Change the Main B'd
Yes
Yes
NO
- 106 -
Yes
Sense is OK?
NO
END
U501
END