Marantz SR7013 - Page 57

ASSIGN1 / 2 (SURR.BACK / HEIGHT1 / HEIGHT2) ch
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
LINE IN/EXT IN
DAC:AK4458
SR7013
LEVEL DIAGRAM
ASSIGN1/2 (SURROUND BACK/HEIGHT1/HEIGHT2) ch
1.98Vrms=0dBFS
-10dBFS
200mV
+30dB
SPK
O
U
T
+
2
9dB
F
UL
L S
C
AL
E
L
E
V
E
L = 2
.
0V
rm
s
D
OL
BY
LI
M
IT
L
EV
EL
= 1
.
4
1V
rm
s (A
LL
c
h
-3
dB
F
S
)
-20dBFS(DIG.IN)
＋
EXT IN
＋
SPEAKER
OUT
D
SP
x
4pcs
NJU72343
GAIN
ADJ.
PRE OUT
MUTE
AK
4
458
D/
A
－
－
＋
P
L
D
PR
E O
U
T
4
.2
4V
rm
s
/
8Ω
-2.5dB
L
.P
.
F GAI
N
=
+
0
.
4dB
200mVrms
Headroom:3dB
-23dBFS(A/D IN)
V
o
lum
e I
C:
N
JU7
2
343 N
O
N C
L
IP M
A
X
S
I
G
NA
L L
EVE
L
4
.
2
V
r
ms
+0.5dB
150
m
Vrms
-2.5dB
LINE IN/EXT IN
NJU72750
SW
:Y
ES
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
57