4. TROUBLE SHOOTING
- 92 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.13 (8M) Camera troubleshooting
4.13.1 Main 8M AF Camera troubleshooting
8M camera control signals are generated by AP33(U3000), and Power is supplied by LP8720(U9000)
Disconnect or Re-connect
Camera connector (CN9000)
Yes
No
START
Camera is OK?
Check Camera Power
TP1(1.2V_CAM),TP2(2.8V_VANA)
TP3(1.8V_VIO), TP4(2.8V_VCM) OK?
Check Camera Signal
TP5(MCLK), TP6(MIPI_CLK)
TP7 (MIPI_DATA) OK?
END
Change The main board
No
Change the Camera Module
The Camera Works
END
No
Yes