Harman Kardon HK BDS 270

Trouble shooting Chart
BD/DVD/CD no audio output
BD/DVD/CD no audio
output
Go
Check the 22pin cable
from BD to AM board is
connect well
Yes
Reconnect well
No
Next actin g as the problem 5.1/2.1
channel no audio out
p
ut
Check HDMI audio is ok
Yes
Turn to ON
No
Check the sof tware
setup HDMI audio
out
p
ut is ON or OFF
harman/kardon
BDS 270 + 570 Service Manual
Page 41 of 90