LG -P715 Service Manual page 117

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