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Flow Chart of Troubleshooting
10-16
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10-1-7. Receiver Part
There is no sound from receiver.
Is the connection of HDC401 OK?
Replace the Connection
or change receiver module
Are there any signal
at L407, L408 ?
Change receiver module
Are there any signal
at R445, R446 ?
Check UCD301
Replace L407, L408
END
NO
YES
YES YES
NO NO
①