+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
AVR-X7200
LEVEL DIAGRAM
SURR.BACK ch
-10dBFS
-40dBFS
200mV
+30dB
SP OUT
+29dB
+
EXT IN
+
SPEAKER
OUT
DSP
x3pcs
R2A15220FP
GAIN
ADJ.
PRE OUT
MUTE
AK4490
D/A
-
-
+
PLD
from
ZONE2
from
ZONE2
DD INPUT:-20dBFS SL+SR 1kHz
(SB:MTRX ON, DD EX MODE)
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
AK4490
GAIN setting of MASTER VOL 00dB
・DOLBY D
IGITAL IN -2.5dB =-2.5dB
・ANALOG
IN
-2.5dB +3.5dB =+1.0dB
(1)
(2)
(3)
(1):Basic OFFSET of VOL=0dB
(2):SB ch correction
(3):OFFSET of the AD input
-30dBFS
4.2Vrms/8
Ω
150mVrms
PRE OUT
200mVrms
0dBFS=1.980rms
FULL SCALE LEVEL=2.00Vrms
NON CLICP MAX SIGNAL LEVEL 4.0Vrms
L.P.F GAIN=0dB
200mVrms
-2.5dB
+1.0dB
-2.5dB EXT IN
198mVrms
140mVrms
-20dBFS(DIG.IN)
-23dBFS(A/D IN)
140mVrms
123