Flow Chart of Troubleshooting
9-7. Receiver Part
Receiver does not work
Yes
No
Replace the Receiver Module
Check the connection
of HEA500
Yes
No
Check all power source
Check the signal at
related U502
C547, C549 of HEA500
and resolder or r eplace U502
Yes
No
Change the PBA
Does it work?
Yes
END
9-19
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