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Flow Chart of Troubleshooting and Circuit Diagrams
10-1-9. Camera Part (Mega and VGA)
Camera function does not work
Check the
NO
connection between
Re-connect the camera module
a camera module
and HDC503
YES
Check voltages of HDC503
NO
Check U303
pin 11 : 2.8V
pin 2 : 1.8V
YES
NO
Check voltages of HDC503
Check the R110, R111
pin 23,24 : 3V
YES
NO
Examine the HDC 503
Check the UCP100
to find any soldering defect.
YES
Replace a Camera module & END
10-20
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