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Flow Chart of Troubleshooting
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7-13
7-7. Receiver Part
Check the soldering of the
Receiver wire
Modify the Receiver wire soldering
END
No
Yes
Yes
Receiver does not work
No
Resolder R131, R132
Yes
Is TP501 & TP502
signal OK?
No
Replace UCP100(MSM6250)
Yes
Check the connection
from R131, R132 to
UCP100 and Receiver
Yes
Is the Receiver working?
No
Replace the Receiver