HT-DDW1500, STR-K1500 - Sony Audio Service Manual (repair manual). Page 5

5

;

;

qa

qg

qh

qd

qf

qs

2

1

4

3

5

6

7

8

9

q;

A

Lights up when the audio signal 
is output from the SUB 
WOOFER jack.

B

Lights up when the disc being 
played back contains an LFE 
(Low Frequency Effect) 
channel and the LFE channel 
signal is actually being 
reproduced.

C

Lights up according to the 
speaker used. However, this 
indicator do not light up if the 
speaker output is turned off or if 
a headphone is connected.

D ;

Lights up when Dolby Digital 
signals are input. “; 
DIGITAL EX” lights up when 
Dolby Digital Surround EX 
signals are decoded.
Note
When playing a Dolby Digital 
format disc, be sure that you 
have made digital connections 
and that INPUT MODE is not 
set to “ANALOG”. 

E ;

“; PRO LOGIC” lights up 
when the receiver applies Pro 
Logic processing to 2 channel 
signals in order to output the 
center and surround channel 
signals. “; PRO LOGIC II” 
lights up when the Pro Logic II 
Movie/Music/Game decoder is 
activated.

 

“; PRO LOGIC IIx” lights up 
when the Pro Logic IIx Movie/
Music/Game decoder is 
activated. 
Note
Dolby Pro Logic IIx decoding 
does not function for DTS 
format signals or for signals 
with a sampling frequency of 
more than 48 kHz.

F

“DTS” lights up when DTS 
signals are input. “DTS-ES” 
lights up when DTS-ES signals 
are input.

 

“DTS 96/24” lights up when the 
receiver is decoding 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 not set to 
“ANALOG”  

.

G

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

 

H

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

 etc.