CENTER / SURROUND ch
s
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
LINE IN/EXT IN
SR6011
LEVEL DIAGRAM
CENTER/SURROUND ch
200mV
+30dB
S
P
K O
U
T
+
2
9d
B
F
UL
L S
C
AL
E
L
E
VE
L =
2
.
0V
r
m
s
D
OL
BY
L
IM
IT
L
EV
EL
= 1
.4
1V
rm
s (A
LL
c
h
-3
dB
F
S
)
GAIN Setting of MASTER VOL
・SW:YES (DIGITAL) -2.0dB -0.5dB = -2.5dB
・SW:YES (DIGITAL) -2.0dB -0.5dB +3.0dB = +0.5dB
①②③④
â‘ :Basic OFFSET of VOL=0dB (indication valude)
②:Fine-tuning by software Digital input
③:OFFSET of SW NONE
④:OFFSET of A/D input
+
EXT IN
+
SPEAKER
OUT
DSP
x
4pc
s
NJU72343
GAIN
ADJ.
PRE OUT
MUTE
PCM
16
90
D/
A
-
-
+
P
L
D
PRE OUT
4.24Vrms/8Ω
-2.5dB
L
.
P
.F GA
I
N =
-
2
.
6d
B
200mVrms
Headroom:3dB
V
olum
e
I
C:
N
J
U7
2
343
N
O
N C
L
I
P M
A
X
S
IG
NA
L L
E
VE
L
4
.
2V
r
m
s
+0.5dB
1
5
0mV
r
ms
-2.5dB
LINE IN/EXT IN
HDAM
2.83Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
PCM1690Differential Out
-20dBFS(DIG.IN)
-23dBFS(A/D IN)
S
W
:YES
56
Caution in
servicing
Electrical Mechanical Repair Information Updating