ONKYO tx-nr646 User Manual
Step 1: Connections
En-9
modify the settings to enable the input selection link with
CEC (Consumer Electronics Control) compliant device,
connection with ARC compatible TV, and HDMI Standby
Through function. See
● Another TV can be connected to the HDMI OUT SUB
jack.
● To enjoy HDCP2.2 protected video, connect the player
to one of the HDMI IN1 to IN3 jacks and connect the
unit and the TV via HDMI. You will be unable to view
images protected by HDCP2.2 if your TV does not have
a HDCP2.2 compatible input jack.
● To play 4K or 1080p video, use a high speed HDMI
cable or high speed HDMI with Ethernet cable.
Connecting Components without HDMI
If your AV component does not have HDMI jack, use an
available jack of your component for cable connection with
this unit.
4
1
2
3
5
1
A player with a digital audio out jack can be connected.
Digital optical cable (OPTICAL)
¼
As the digital in optical jack of the unit has a
cover, push in the cable against the cover as it
is turned inside.
Digital coaxial cable (COAXIAL)
2
A player with component video output jacks can be
connected.
Component video cable
¼
Its transmitted video has higher quality than
that of composite video cable.
3
A player with a composite video output jack can be
connected.
Composite video cable
4
A player with analog audio out jacks can be connected.
When using jacks 2 and 3 for video input, connect
to the audio input jacks corresponding to the jacks
connected at 2 and 3. (For example, when video input
connection is to the 2 BD/DVD jack, the audio input
connection should also be to the 4 BD/DVD jacks.)
¼
It is possible to change assignment of the input jacks and input
selector buttons. For how to make settings, see the Advanced
Manual.
¼
To enjoy multi-zone playback with a player, connect player to either
1
1
or 4 jacks.
Analog audio (RCA) cable
5
Connect a turntable that uses an MM type cartridge and
does not have a built-in audio equalizer. If the connected
turntable has a built-in audio equalizer, connect it to the
4
4
CD jack.
¼
If it uses an MC type cartridge, install an audio equalizer compatible
with MC type cartridge between the unit and the turntable by
connecting it to the 4 CD jack. For details, refer to the turntable's
instruction manual.
¼
If the turntable has a ground wire, connect it to the GND terminal of
this unit. If connecting the ground wire increases noise, disconnect it.
Video upconversion function
Video signals input to the composite video input
jack or the COMPONENT VIDEO IN jacks will be
upconverted to HDMI signals and then output from
the HDMI output jack.
AV Receiver
¼
When you upconvert video signals input to
the COMPONENT VIDEO IN jacks and output
them from the HDMI OUT jack, set the output
resolution of the player to 480i or 576i. If the input
has 480p/576p or higher resolution, a message
prompting you to change the resolution setting
will appear. If your player does not support 480i or
576i output, use the composite video jack.
¼
If multiple video signal inputs are put into one input
system, the output will be made in the order of
HDMI, COMPONENT VIDEO/composite video.