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Flow Chart of Troubleshooting
10-19
10-1-8. Camera
"Camera" function dose not work
Yes
Check the connect
HDC501
Yes
The pin#1 of U303 is High &
The pin#4 of U303 is 2.8V
Yes
There is clock signal @
the pin#40 of CN501
Connect the camera module
Check U302, U303
No
No
No
END
The freq @ the pin#1, 3 of
OSC301 is 24MHz
Replace OSC301
Check U302, U304
No
The pin #28 of CN501
is "high"
No
Yes
Yes
Yes
1
2
3