Cam Can Not Connect Computer Testing Procedure - Genius VideoCAM Express II Service Manual

Service Manual

4. Cam Can Not Connect Computer Testing Procedure

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A. Please replace a new USB cable to check if
connecting is ok.
If yes, it means the old cable is failed.
If not, please replace USB connector.
B. Please check if crystal Y1 frequency is 12
MHz with oscilloscope when connecting
USB power.
If not, please replace Y1.
C. Please check if connecting is ok after
replacing USB cable or Y1 .
If not, please replace PCBA.
Test Ok
Version 1.0
VideoCAM Express II
Page 9