Sony MHC-V73D Help Manual page 139

Help Guide
Home Audio System
MHC-V73D
No TV sound is heard from the system. [CODE 01] and [SGNL ERR] appear on the
display.
This system supports 2-channel Linear PCM formats only. Check the audio output setting on the TV and change it to
PCM output mode if automatic mode is selected. For details, refer to the operating instructions of your TV.
Check that the speaker output setting on the TV is set to use external speakers.
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