AV7702mkII
LEVEL DIAGRAM
SURROUND ch
XLR
OUT
R2A15220FP
R2A15220FP
+
DSP
AK4458VN
D/A
-
-
+
PLD
PRE OUT
EXT IN
HDAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
-2.5dB
200mVrms
+30dB
-2.5+6.5=+4.0dB
MAX. SIGNAL LEVEL
DOLBY LIMIT LEVEL (ALLch-3dBFS)
-20dBFS(DIG.IN)
+0.4dB
1.98Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
AK4458
Differential Out
+0.4dB
PRE OUT
149mVrms
-26.5dBFS(A/D IN)
R2A15220FP MAX. OUTPUT 3.8Vrms
MASTER VOL 00dB
時のGAIN設定
・DOLBY DIGITAL I
N -2.5dB =-2.5dB
・ANALOG IN
-2.5dB +6.5dB =+4.0dB
①
②
③
①:Basic OFFSET
of VOL=0dB (indication valude)
②:OFFSET of A/D
input
③:System compen
sation of Digital Input
DD INPUT:-20dBFS SURR
. 1kHz
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
115