Using "Bravia" Sync Features; Troubleshooting - Sony HT-ST7 Reference Manual

Notes

The above features may not operate with certain equipment.
 Depending on the settings of the connected equipment, the Control for
HDMI function may not work correctly. Refer to the operating instructions
of the equipment.

Using "BRAVIA" Sync features

The original Sony functions listed below can also be used with
products that are compatible with "BRAVIA" Sync.
Power save
If a "BRAVIA" Sync-compatible TV is connected to the system, the
power consumption is reduced in standby mode by stopping HDMI
signal transmission when TV is turned off.
Notes on HDMI connections
 Use a High Speed HDMI cable. If you use a Standard HDMI cable,
1080p, Deep Color, or 3D/4K images may not be displayed properly.
Use an HDMI-authorized cable.

Use a Sony High Speed HDMI cable with Cable Type Logo.
 We do not recommend using an HDMI-DVI conversion cable.
 Check the setup of the connected equipment if an image is poor or
the sound does not come out of the equipment connected via the
HDMI cable.
 Audio signals (sampling frequency, bit length, etc.) transmitted from
an HDMI jack may be suppressed by the connected equipment.
 Sound may be interrupted when the sampling frequency or the
number of channels of audio output signals from the playback
equipment is switched.
When the connected equipment is not compatible with copyright

protection technology (HDCP), the image and/or the sound from the
HDMI TV OUT (ARC) jack may be distorted or may not be output. In
this case, check the specification of the connected equipment.
When "TV" is selected for the input source of the system, video

signals via one of the HDMI IN jacks that was selected last time are
output from the HDMI TV OUT (ARC) jack.
 This system supports Deep Color, "x.v.Colour," 3D, and 4K
transmission.
 To enjoy 3D images, connect a 3D-compatible TV and video
equipment (Blu-ray Disc player, "PlayStation
using High Speed HDMI cables, put on 3D glasses, and then play
back 3D compatible Blu-ray Disc.
 To enjoy 4K images, the TV and players that are connected to the
system must be compatible with the 4K images.

Troubleshooting

If you experience any of the following difficulties while using the
system, use this troubleshooting guide to help remedy the problem
before requesting repairs. Should any problem persist, consult your
nearest Sony dealer.
POWER
The system is not turned on.
 Check that the AC power cord (mains lead) is connected securely.
The system is turned off automatically.
 The "A. STBY" function is working. Set "A. STBY" to "OFF" (refer to
"Adjusting the settings" in the Operating Instructions).
SOUND
Dolby Digital or DTS multi-channel sound is not reproduced.
 Check the audio setting of Dolby Digital or DTS format on the Blu-
ray Disc player, DVD player, etc., connected to the system.
3," etc.) to the system
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