M Af Camera Trouble - LG GT540 Service Manual

4. 13 3M AF Camera trouble

3M camera control signals are generated by ISX005 and MSM7227.
Check the camera Conn.
and reconnect the camera
MSM 7227 output signal check
No
MCLK(TP1), PCLK(TP2),
Reset(TP3), Standby(TP4)
No
DVDD(TP6), AVDD(TP7)
Check the EMI Filter(FL601, FL602)
Change the Main board
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Only for training and service purposes
START
Camera is OK?
No
Yes
Check IOVDD(TP5),
Yes
Yes
Change the camera
Camera is OK
No
Yes
END
No
Change the Filter(FL601, FL602)
Yes
END
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4. Trouble Shooting
LGE Internal Use Only