Camera Trouble Shooting - LG P705 Service Manual

4.12 5M Camera Trouble Shooting
5M camera control signals are generated by MSM7227A.
No
No
LGE Internal Use Only
START
Check the camera Conn.
and reconnect the camera
Camera is OK?
No
MSM 7227 output
signal check MCLK(TP1), Reset(TP2),
PWDN(TP3)
Yes
Check IOVDD(TP4),
DVDD(TP5), AVDD(TP6)
Yes
Check the EMI
Filter(FL900, FL902, FL906)
Yes
Change the camera
Camera is OK
No
Change the Main board
Yes
No
Yes
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4. TROUBLE SHOOTING
END
Change the EMI Filter
END
Only for training and service purposes