Sony KDS-70Q006 Service Manual page 246

Other Information
Audio
Problem
Good picture, no sound
Audio noise
Cannot gain enough volume
when using a cable box
Sound seems weak or
insufficient
Cannot raise the volume on
external speakers
Cannot switch from Off to On
in the Speaker option
Channels
Problem
Cannot receive upper channels
(UHF) when using an antenna
TV is fixed to one channel
Cannot receive any channels
when using cable TV
134
Possible Remedies
❏
Press MUTING so that
❏
Make sure the Speaker
❏
Make sure the MTS
❏
Make sure the speakers are connected correctly (see page 18).
❏
When the HDMI IN input is in use, surround sound, such as AC-3 and DTS,
cannot be input. Change the sound setting for the external input device to Linear
PCM.
❏
Communication problems may occur if infrared communication equipment (e.g.,
infrared cordless headphones) is used near the SXRD projection TV. Please use
headphones other than infrared cordless headphones. Also, if you use infrared
communication equipment other than infrared cordless headphones, move the
infrared transceiver away from the SXRD projection TV until the noise is
eliminated, or move the transmitter and receiver of the infrared communication
equipment closer together.
❏
Increase the volume of the cable box using the cable box's remote control. Then
press FUNCTION repeatedly until the SXRD projection TV indicator lights up
and adjust the SXRD projection TV's volume.
❏
The SXRD projection TV's audio might be set to
might be better set to Stereo. In the Audio menu (see page 113), set the
setting to Stereo. If already set to Stereo, switch to
background noise during weak stereo broadcasts).
❏
If the Speaker option is set to
order to output the sound to your audio system), use your audio receiver to adjust
the sound (see page 113). Or, to use the SXRD projection TV remote control, set
the Audio Out option to Variable.
❏
To turn on the SXRD projection TV speakers, set the
page 113).
❏
Make sure the speakers are connected correctly (see page 18).
Possible Remedies
❏
Press to select the VHF/UHF input (see page 62).
ANT
❏
Use Auto Program in the Channel menu to add receivable channels that are not
presently in the SXRD projection TV's memory (see page 116).
❏
Use Auto Program in the Channel menu to add receivable channels that are not
presently in the SXRD projection TV's memory (see page 116).
❏
Channel Fix
Check your
❏
Use Auto Program in the Channel menu to add receivable channels that are not
presently in the SXRD projection TV's memory (see page 116).
❏
Press ANT to select the CABLE input (see page 62).
Muting disappears from the screen (see page 62).
option is set to On in the Audio menu (see page 113).
option is set to Stereo or
Off and the Audio Out
settings (see page 116).
Mono (see page 113).
Auto SAP or Mono, when it
Mono (which may reduce
option is set to Fixed
Speaker
option to
MTS
(in
On
(see