Toshiba HD-XA1KN Service Manual page 12

3-7. No audio is played back.
3-8. Buzzer does not sound.
START (7)
All analog, digital, and
HDMI audio are not
played back?
Yes
Replace AV unit
or
failure of digital unit.
START (8)
[Remote Controller Sound] in
Setup menu selected?
Selected
PJ7 and FFC cable normal?
Yes
Failure of digital unit
Before repair, confirm the connection with a TV
and the settings of XA1/A1/D1.
Check and replace PJ732 FC cable.
No
Check and replace PJ733 FC cable.
Not selected
Select [Remote Controller Sound] in
No
Check and replace PJ7 FC cable.
Replace AV unit.
application's Setup menu.
Replace front unit.