No Sound From S/P-Dif Source - Bang & Olufsen BeoPlay V1-40 MKII Service Manual

3.12 Fault flow chart
Fault symptom:

No sound from S/P-DIF source

Possible causes:
PCB01, Video Engine
Check external
S/P-DIF cable Reconnect or
connection replace cable
OK?
Check settings in
Connections
menu, Advanced
S/P-DIF Y/N
Set to Y?
Connect a video
source using HDMI Replace PCB01,
or AV plug. Video Engine
Is sound OK?
Set to Y
No
Yes