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Flow Chart of Troubleshooting
9-7
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9-1-3 : Abnormal 8M,CIF Camera operation
Drive Camera
(CIF) U800 pin1
U801 pin5,6
(8M) U802 pin 5,6
U803 pin 5,6
U804 pin pin3
output Exist?
NO
Check U800, U801, U802,
U803, U804 EN#(high?)
and neighboring circuit
(CIF) SOC800
pin4,12,16,19
(8M) HDC800
pin12,14,22,27
output exist?
YES
YES
R900, R901
I2C Clk, Data
output exist?
END
Check UCP900 and
neighboring circuit
Check UCP900 and
neighboring circuit
NO
NO
YES
Is Camera okay?
YES
Change the Cam. module.
NO