LG LG-P715 - Page 117

4. TROUBLE SHOOTING
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4.15.2 VGA Front Camera trouble
8M camera control signals are generated by Camera Module.
Those signal’s path are :
Camera Module -> MSM8225
Front Camera is OK?
Check the front camera conn.
Reconnect the camera. Turn on the camera.
Yes
Yes
Yes
Yes
Yes
END
END
Start
VREG_CAM_AVDD_2.8V [TP1]OK?
VREG_CAM_IOVDD_1.8V[TP2] OK?
Check CAM_I2C_SCL(TP3),
CAM_I2C_SDA(TP4)
Check CAM MCLK(TP5) OK?
Check VT_RESET_N(TP6)
& VT_PWDN(TP7) is High?
Check the Common ESD lter
(FL5005)
No
No
No
No
No
No
Camera is OK?
Change the VGA camera
Change the Main board
Change the Filter(FL5005)
Yes