LG D686 Service Manual page 108

3.13.2 1.3M VT
1.3M camera control signals are generated by MT6575 (U200 : Main Chipset).
Change the Main board
LGE Internal Use Only
Check the camera Conn.
And reconnect the camera
No
Check VIO(TP1), AVDD(TP2 ),DVDD(TP3)
Change the Camera
Camera is OK ?
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Camera is OK ?
No
Yes
Yes
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3. TROUBLE SHOOTING
Yes
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