Yamaha RX-V663 User Guide

1 HDMI indicator
Lights up when the signal of the selected input source is 
input at the HDMI IN jacks (see page 18).

2 ADAPTIVE DRC indicator
Lights up when the adaptive dynamic range control 
feature is turned on (see page 89).

3 DOCK indicator
• Lights up when you station your iPod in a Yamaha 

iPod universal dock (such as YDS-10, sold separately) 
connected to the DOCK terminal of this unit (see 
page 25) and V-AUX is selected as the input source. 
The DOCK indicator also lights up when this unit is 
charging the battery of the stationed iPod in the 
standby mode.

• Flashes while the connected Yamaha Bluetooth adapter 

(such as YBA-10, sold separately) and the Bluetooth 
component is in the paring or the Bluetooth adapter is 
searching the Bluetooth component (see page 70).

• Light up while the Yamaha Bluetooth adapter is 

connected to the Bluetooth component (see page 70).

4 ENHANCER indicator
Lights up when the Compressed Music Enhancer mode is 
selected (see page 50).

5 Input source indicators
The corresponding cursor lights up to show the currently 
selected input source.

The XM and SIRIUS indicator is only applicable to the U.S.A. 
and Canada models and the cursor on the left of the XM indicator 
or SIRIUS indicator lights up only when “XM” or “SIRIUS” is 
selected as the input source.

6 YPAO indicator
Lights up when you run “AUTO SETUP” and when the 
speaker settings set in “AUTO SETUP” are used without 
any modifications (see page 32).

7 Tuner indicators
Lights up when this unit is in the FM, AM, XM Satellite 
Radio, or SIRIUS Satellite Radio tuning mode (see 
pages 53 to 67).

8 96/24 indicator
Lights up when a DTS 96/24 signal is input to this unit.

9 MUTE indicator and VOLUME level indicator
• The MUTE indicator flashes while the MUTE function 

is on (see page 45).

• Indicates the current volume level.

0 Input signal indicators
Lights up when this unit is reproducing PCM (Pulse Code 
Modulation) or DSD (Direct Stream Digital) digital audio 
signals.

A Decoder indicators
The respective indicator lights up when any of the 
decoders of this unit function.

The neural indicator is only applicable to the U.S.A. and 
Canada models.

B Sound field indicators
Light up to indicate the active sound fields (see page 48).

C Headphone indicator
Lights up when headphones are connected (see page 45).

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G

E

D

F

C

A

B

0

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Presence sound field

Listening position

Surround left 
sound field

Surround right 
sound field

Surround back sound field