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Flow Chart of Troubleshooting and Circuit Diagrams
10-
18
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10-1-8. Camera
Check the connection of HDC400 and CAMERA
Have some problem
of CAM_CON?
Camera does not work
YES
Check the voltage
pin 5,6 of U407
(Pin 5 : 1.5V
Pin10 :2.8V)
YES
END
YES
Check the voltage pin
4 of U401
(Pin 4 :1.8V)
NO
NO
Check
U401
Change U407
NO
Have some problem of
connector (HDC500)
Reconnect firmly a connector
(
HDC500
)
Reconnect firmly a
connector(CAM_CON)
(Ref. LCD Circuit Diagram)
NO
Is Camera OK?
NO
YES
Replace Camera