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9-8. Receiver Part
Receiver does not work
Check C414,C418 Is there
(If all power sources work
Check pin 35,36 at UCD401
Does it Work?
Check pin 5,10 at U404
Does it Work?
Check the soldering of the
Receiver wire
Is Receiver working?
Yes
Signal?
well)
Yes
Yes
Yes
Yes
Yes
END
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No
Resolder or Replace UCP700
No
Resolder or Replace UCD401
No
Resolder or replace U404
No
Modify the receiver wire soldering
No
Replace the Receiver
9-17
Flow Chart of Troubleshooting
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