4.12 3M FF Camera trouble
3M camera control signals are generated by MSM7227.
START
Check the camera Conn.
and reconnect the camera
Camera is OK?
No
MSM 77 output signal check
No
MCLK(TP1), PCLK(TP),
Reset(TP3), Standby(TP4)
Yes
No
Check IOVDD(TP5),
DVDD(TP6), AVDD(TP7)
Yes
Check the EMI Filter(FL601, FL60)
Yes
Change the camera
Camera is OK
No
Change the Main board
LGE Internal Use Only
Yes
END
No
Change the Filter(FL601, FL60)
Yes
END
- 117 -
4. TROUBLE SHOOTING
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes