background image

En-3

1

2

4

9

F

G

H

I

K

6

L

5

7

8

J

N

M

R

S

P

Q

O

3

(European, Australian 

and Asian models) 

(European, Australian 

and Asian models) 

Front Panel

z

ON/STANDBY button

: Turns the unit on or into 

standby mode.

DOLBY ATMOS indicator

: Lights when playing Dolby 

Atmos.

DTS:X indicator

: Lights when playing DTS:X.

ZONE2 button

: Controls the multi-zone function.

Remote control sensor

: Receives signals from the 

remote controller.

OFF button

: Switches the multi-zone function off.

Display 

LISTENING MODE buttons

: Allow you to select the 

listening mode.

DIMMER button (North American and Taiwanese 

models)

: Switches the brightness of the display.

RT/PTY/TP button (European, Australian and Asian 

models)

: Can be used when receiving the station 

transmitting text information.

MEMORY button

: Registers a station.

TUNING MODE button

: Switches the tuning mode.

DISPLAY button

: Switches the information on the 

display.

SETUP button

: Used when making settings.

Cursor buttons, 

l

TUNING

j

 button, 

d

PRESET

c

 

button and ENTER button

: Move the cursor and 

confirms the selection. When listening to AM/FM 

broadcasting, tune in to the station with 

l

TUNING

j

 or 

select the registered station with 

d

PRESET

c

.

RETURN button

: Returns the display to the previous 

state.

MASTER VOLUME

: Allows you to adjust the volume.

MUSIC OPTIMIZER button/indicator (North American 

and Taiwanese models)

: Turns on/off the MUSIC 

OPTIMIZER function that improves the quality of the 

compressed audio.

PURE AUDIO button/indicator (European, Australian 

and Asian models)

: The display and analog video 

circuits are turned off to switch the unit to Pure Audio 

mode and provide purer sound.

PHONES jack

: Stereo headphones with a standard plug 

are connected.

AUX INPUT HDMI jack

: A HD camera or such other 

device is connected.

TONE and Tone Level buttons

: Adjust the high tone 

and low tone.

Input selector buttons

: Switch the input to be played.

SETUP MIC jack

: The supplied speaker setup 

microphone is connected.

HYBRID STANDBY indicator

: Lights if the unit enters 

standby mode when the HDMI Standby Through, USB 

Power Out at Standby, Network Standby or Wakeup 

from Bluetooth function is enabled.

TX-NR646_BAS_En_SN29401979_20150226.indd   3

2015/02/26   14:59:53

Summary of Contents for TX-NR646

Page 1: ...instructions for frequently used operations The Advanced Manual is published on the web for ecological reasons and has more detailed information and advanced settings http www onkyo com manual txnr646...

Page 2: ...s USB storage playback Supports variety of network functions such as Internet Radio DLNA AirPlay etc Supports Wi Fi and Bluetooth Equipped with a PHONO jack enabling connection with a turntable Bi Amp...

Page 3: ...R button Move the cursor and confirms the selection When listening to AM FM broadcasting tune in to the station with lTUNINGj or select the registered station with dPRESETc K RETURN button Returns the...

Page 4: ...eparate room K PRE OUT SUBWOOFER jack A subwoofer with built in amplifier is connected 1 4 6 23 7 5 9 8 Display 1 Lights in the following conditions Z2 Zone 2 output is on HDMI HDMI signals are input...

Page 5: ...ects on a height plane This unit can perform optimal sound field processing for the type of height speakers actually installed and registered in Initial Setup Height speaker types Installing speakers...

Page 6: ...dle 6 Top Rear 7 Dolby Enabled Speaker Front 8 Dolby Enabled Speaker Surround Connection pattern F r o n t C e n t e r S u r r o u n d Back or Height Required Optional Connection of a subwoofer is opt...

Page 7: ...usting dial turn it to the maximum frequency If your subwoofer does not have built in power amplifier you can connect a power amplifier between the unit and the subwoofer The speaker setting is 7 1 ch...

Page 8: ...tor buttons For how to make settings see the Advanced Manual To connect the TV and the unit connect the HDMI OUT MAIN jack of the unit and the HDMI IN jack of the TV using a HDMI cable With this conne...

Page 9: ...ple when video input connection is to the 2 BD DVD jack the audio input connection should also be to the 4 BD DVD jacks It is possible to change assignment of the input jacks and input selector button...

Page 10: ...t See 4 Network Connection of Step 2 Initial Setup for Wi Fi settings Internet radio Router NAS Headphones connection Connect stereo headphones with a standard plug 1 4 inch or 6 3 mm to the PHONES ja...

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