+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
AVR-X7200
LEVEL DIAGRAM
SURROUND ch
-10dBFS
-30dBFS
-40dBFS
200mV
+30dB
S
P
O
U
T
+
2
9
d
B
+
EXT IN
+
SPEAKER
OUT
D
S
P
x
3pcs
GAIN
ADJ.
PRE OUT
MUTE
AK4490
D/A
-
-
+
PLD
DD INPUT:-20dBFS CNT 1kHz
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
GAIN setting of MASTER VOL 00dB
・DOLBY DIGITAL IN -2.5dB =-2.5dB
・ANALOG IN -2.5dB +3.5dB =+1.0dB
(1) (2)
(1):Basic OFFSET of VOL=0dB
(2):OFFSET of the AD input
1
50m
V
rms
PRE OUT
200mVrms
4
.
2
4Vr
m
s/8
Ω
AK4490
F
U
L
L
S
C
A
L
E
L
E
V
E
L
=2
.
0
0
V
r
m
s
L.P.F GAIN=0dB
198mVrms
200
mV
rms
-2.5dB
140mVrms
+1.0dB
-2.5dB EXT IN
N
ON C
L
I
C
P
M
A
X
SI
GN
A
L L
E
V
E
L
4
.
0
V
r
m
s
0dBFS=1.980rms
-20dBFS(DIG.IN)
-23dBFS(A/D IN)
1
4
0
mVr
m
s
122