Pioneer audio/video multi-channel receiver User Manual

Lights to indicate the type of input signal
assigned for the current component:

AUTO : Lights when AUTO signal select is on.

DIGITAL : Lights when a digital audio signal is
detected.

2 

DIGITAL : Lights when a Dolby Digital signal

is detected.

ANALOG : Lights when an analog signal is
detected.

DTS :  Lights when a source with DTS audio
signal is detected.

When the Standard mode of the receiver is on,
this lights to indicate decoding of a DTS signal.

2

When the Standard mode of the receiver is on,
this lights to indicate decoding of a Dolby
Digital signal.

2

When the Standard mode of the receiver is on,
this lights to indicate Prologic II decoding.

Lights when 

INPUT ATT is used to attenuate

(reduce) the level of the input signal (can only
be used with an analog signal).

Lights when source direct playback is in use.
Direct playback bypasses the tone controls and
channel levels for the most accurate reproduc-
tion of a source.

Lights during Midnight listening.

Lights when 

MONITOR is selected.

Shows if the speaker system is on or not.
SP 

3A means speakers are switched on. SP 3

means the headphones are connected.

Lights when one of the Advanced Surround
listening modes of the receiver is selected.