Marantz SR7013 - Page 55

CENTER / SURROUND ch
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
LINE IN/EXT IN
DAC:AK4458
SR7013
LEVEL DIAGRAM
CENTER/SURROUND ch
1.98Vrms=0dBFS
-10dBFS
200mV
+30dB
S
P
K O
U
T
+
29dB
F
UL
L SC
AL
E L
E
VE
L = 2
.
0V
rm
s
D
OL
B
Y
LIM
I
T
L
E
V
EL
= 1
.4
1
V
rm
s
(A
LL
c
h
-
3
dB
F
S
)
-20dBFS(DIG.IN)
＋
EXT IN
＋
SPEAKER
OUT
DS
P
x4p
c
s
NJU72343
GAIN
ADJ.
PRE OUT
MUTE
AK4458
D/
A
－
－
＋
PLD
PR
E
OUT
4.2
4
Vrms/
8
Ω
-2.5dB
L
.
P
.F G
AI
N =
+
0.
4dB
200mVrms
Headroom:3dB
-23dBFS(A/D IN)
V
ol
um
e I
C
:
N
J
U7
2
3
43 N
O
N
C
L
I
P M
AX
S
IG
N
A
L L
EVE
L 4
.
2Vr
m
s
+0.5dB
1
5
0mV
r
ms
-2.5dB
LINE IN/EXT IN
SW:YES
HDAM
GAIN Setting of MASTER VOL 00dB
･SW:YES (DIGITAL) -2.0dB -0.5dB = -2.5dB
･SW:YES (DIGITAL) -2.0dB -0.5dB +3.0dB = +0.5dB
① ②③④
①: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
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
55