STR-DA2400ES, STR-DG920 - Sony Audio Service Manual (repair manual). Page 12

" SW

Lights up when subwoofer 
is connected and the audio
signal is output from the 
SUBWOOFER jack. While 
this indicator lights up, the 
receiver creates a 
subwoofer signal based on 
the LFE signal in the disc
being played back or the 
low frequency components 
of the front channels.

# LFE

Lights up when the disc 
being played back contains 
an LFE (Low Frequency
Effects) channel and the
LFE channel signal is 
actually being reproduced. 
Since the LFE signal is not 
recorded in all parts of the
input signal the bar 
indication will fluctuate
(and may turn off) during 
playback.

$ COAX

Lights up when INPUT 
MODE is set to “AUTO” 
and the source signal is a 
digital signal being input 
through the COAXIAL 
jack.

1 XM

Lights up when XM Mini-
Tuner and Home Dock are 
connected and “XM” is 
selected.

2  PL/

 PL II/
 PL IIx

“

 PL” lights up when the 

receiver applies Pro Logic 
processing to 2 channel 
signals in order to output 
the center and surround 
channel signals.
“

 PL II” lights up when 

the Pro Logic II decoder is 
activated.
“

 PL IIx” lights up when

the Pro Logic IIx decoder is
activated.
However, these indicators 
do not light up if both the 
center and surround 
speakers are not connected 
and you select a sound field 
using the A.F.D. button.
Note

Dolby Pro Logic IIx decoding
does not function for signals 
with a sampling frequency of
more than 48 kHz.

3 BI-AMP

Lights up when BI-AMP 
Speaker setting is set to
“ON”.

4 EQ

Lights up when the 
equalizer is activated.

5 NEO:6

Lights up when DTS Neo:6
Cinema/Music decoding is 
activated.

(DA2400ES: US, 
Canadian/DG920)

(DA2400ES)

XK Playback 

channel 
indicators

L
R
C
SL
SR
S

SBL
SBR
SB

The letters (L, C, R, etc.) 
indicate the channels being 
played back. The boxes
around the letters vary to 
show how the receiver
downmixes the source 
sound (based on the speaker
settings).
Front Left
Front Right
Center (monaural)
Surround Left
Surround Right
Surround (monaural or the 
surround components
obtained by Pro Logic 
processing)
Surround Back Left
Surround Back Right
Surround Back (the 
surround back components 
obtained by 6.1 channel 
decoding)
Example:
Recording format (Front/
Surround): 3/2.1
When Speaker Pattern is set 
to “3/0.1”
Sound Field: A.F.D. AUTO

% OPT

Lights up when INPUT 
MODE is set to “AUTO” 
and the source signal is a 
digital signal being input 
through the OPTICAL jack.

&  D/

 D EX/
 D+/
 TrueHD

“

 D” lights up when the 

receiver is decoding Dolby 
Digital signals.
“

 D EX” lights up when 

the receiver is decoding 
Dolby Digital Surround EX
signals.
“

 D+” lights up when the 

receiver is decoding Dolby 
Digital Plus signals.
“

 TrueHD” lights up

when the receiver is
decoding Dolby TrueHD
signals.
Note

When playing a Dolby Digital 
format disc, be sure that you 
have made digital connections 
and that INPUT MODE is set 
to “AUTO”.

' Neural-THX Lights up when the receiver

applies Neural-THX 
processing to input signals.

( DTS/

DTS-ES/
DTS 96/24

“DTS” lights up when the 
receiver is decoding DTS 
signals.
“DTS-ES” lights up when 
the receiver is decoding 
DTS-ES signals.
“DTS 96/24” lights up 
when the receiver is
decoding DTS 96/24 (DTS 
96 kHz/24 bit) signals.
Note

When playing a DTS format 
disc, be sure that you have
made digital connections and 
that INPUT MODE is set to 
“AUTO”.

) D.RANGE

Lights up when dynamic 
range compression is 
activated.

* CAT

Lights up when category 
mode is selected during the
satellite radio operation.

+ SP A/SP B/

SP A+

(DA2400ES: US, 
Canadian/DG920)

B

Lights up according to the 
speaker system used 
(page 44). However, these 
indicators do not light up if 
the speaker output is turned 
off or if headphones are 
connected.

, Tuner 

indicators

Lights up when using the
receiver to tune in radio 
stations, etc.

- SLEEP

Lights up when the sleep 
timer is activated.

. A.DIRECT

Lights up when the receiver
is processing Analog Direct
signals.

/ SIRIUS

Lights up when the 
SiriusConnect Home tuner 
is connected and “SIRIUS”
is selected.

0 MEM

Lights up when a memory 
function, such as Preset
Memory etc., is activated.

6 DTS-HD

MSTR/
DTS-HD HI 
RES

“DTS-HD MSTR” lights up
when the receiver is
decoding DTS-HD Master 
Audio signals.
“DTS-HD HI RES” lights 
up when the receiver is
decoding DTS-HD High 
Resolution signals.

7 LPCM

Lights up when Linear 
PCM signals are detected.

8 ANALOG

Lights up when 
– INPUT MODE is set to 

“AUTO” and no digital 
signal is being input 
through the COAXIAL, 
OPTICAL or HDMI 
jacks.

– INPUT MODE is set to 

“ANALOG”.

– the “Analog Direct” is 

being used.

9 DMPORT

Lights up when DIGITAL
MEDIA PORT adapter is
connected and “DMPORT” 
is selected.

: MULTI IN

Lights up when multi 
channel input is selected.

; HDMI

Lights up when the receiver 
recognizes a component
connected via an HDMI IN 
jack.