3. TROUBLE SHOOTING
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3.11 Main Camera Trouble Shooting
Main Camera control signals are generated by MSM8226.
Camera is OK?
Check the camera connector and
Reconnect.
Yes
Yes
Yes
Yes
Yes
END
END
Start
Check the MSM8226/
PM8226 outputs RESET(TP1)
MCLK(TP2) DVDD(TP3)
Check the LDO outputs
IOVDD(TP4),AVDD(TP5)
Check the EMI Filter signals
CLK(TP6),DATA(TP7,8)
No
No
No
No
No
Camera is OK?
Change the camera
Change the Main board
Change the LDO IC
Change the EMI Filter