LG LG-P715 - Camera Trouble

4. TROUBLE SHOOTING
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Only for training and service purposes
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4.15 Camera trouble
4.15.1 8M Main Camera trouble
8M camera control signals are generated by Camera Module.
Those signal’s path are :
Camera Module -> MSM8225
Camera is OK?
Check the camera conn.
Reconnect the camera.
Turn on the camera.
Yes
Yes
Yes
Yes
Yes
Yes
END
END
Start
VREG_CAM_AVDD_2.8V [TP1]OK?
VREG_CAM_DVDD_1.2V[TP2] OK?
VREG_CAM_IOVDD_1.8V[TP3] OK?
VREG_CAM_AF_2.8V[TP4] OK?
Check CAM_I2C_SCL (TP5),
CAM_I2C_SDA (TP6),
Check CAM MCLK(TP7) OK?
Check CAM_RESET_N(TP8)
& CAM_VCM_PWDN(TP9) is High?
Check the Common ESD lter
(FL5001,FL5003)
No
No
No
No
No
No
Camera is OK?
Change the camera
Change the Main board
Change the Filter(FL5001,FL5003)