+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
200mVrms
-20dB
-30dB
-40dB
-10dB
AVR-X7200
LEVEL DIAGRAM
SUBWOOFER ch
-10dBFS
-20dBFS=198mVrms
28.0mVrms
14.0mVrms
200mV
+30dB
PCM INPUT:-20dBFS LFE 30Hz
PRE OUT
+
EXT IN
+
SPEAKER
OUT
D
S
P
x
3
p
c
s
GAIN
ADJ.
PRE OUT
MUTE
AK4490
D/A
-
-
+
P
LD
DD INPUT:0dBFS LFE 30Hz
C
o
n
f
ig1
(
S
/
S/
S
/
Y
)
DO
L
B
Y
L
IMI
T
L
EVE
L=
2.5V
rm
s (5
.1c
h-3
d
B
F
S a
t
30H
z
)
4
.
7
5
Vrm
s
GAIN setting of MASTER VOL 00dB
・DOLBY DIGITAL IN -2.5dB +17dB =+14.5dB
・ANALOG IN -2.5dB +17dB +3.5dB =+18.0dB
(1) (2) (3)
(1):Basic OFFSET of VOL=0dB
(2):SW ch correction
(3):OFFSET of the AD input
L
.P
.F
GAIN
=
+3
.
7
2d
B
+14.5dB
P
RE OUT
AK4490
6
2
.
6m
Vr
ms
+18.0dB
3
00
mV
rm
s
ANA INPUT:200mVrms L+R 30Hz
19.8mVrms
+12.5dB
0dBFS=1.980rms
FU
L
L S
C
A
L
E L
E
VEL=
3
.
56Vr
ms
(
3.8
2V
r
ms)
-37dBFS(PCM IN)
-40dBFS(A/D IN)
DD INPUT:-30dBFS LFE 30Hz
1
.
1
3
V
rm
s
-43dBFS(DD IN)
Config1
+14.5dB
4
.
7
5V
rm
s
(
5.
09
Vr
ms
)
NON
C
LI
C
P
M
AX
SIG
NA
L
L
E
V
E
L 4
.
0
V
rm
s
-2.5dB EXT IN
1
5
0
m
Vrm
s
121