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Flow Chart of Troubleshooting
9-1-8 3.2M CAMERA Working
Operate CAMERA
Camera FPCB con
nector is correctly
connecting?
F800, F801, F802
Correctly mounted?
C721,C722
VCAM_28V_IO ,
VCAM_28A=2.8V?
C725
VCAM_18C=1.8V
CAMERA
Replace
NG
NO
Yes
NO
Yes
NO
Yes
NO
Yes
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correctly connect
F800, F801, F802 Resolder
3rd pin CAM_EN
U704
3rd pin
CAM_EN = High?
Yes
U704
Replace
9-26
NO
U705
= High?
Yes
NO
U705
UCP400
Replace
Replace
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