+20dB
0dB
-40dB
-10dB
+20dB
0dB
-40dB
-10dB
-2-0.5=-2.5dB
200mVrms
SP OUT
4.48Vrms/8Ω
+29dB
MAX. SIGNAL LEVEL
DOLBY LIMIT LEVEL (ALLch-3dBFS)
2.83Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
PCM1690 Differential Out
PRE OUT
159mVrms
-26.5dBFS(A/D IN)
R2A15218FP/R2A15220FP MAX. OUTPUT 3.8Vrms
MASTER VOL 00dB時のGAIN設定
・DOLBY DIGITAL IN -2dB +0.5dB =-2.5dB
・ANALOG IN -2dB +6.5dB =+4.5dB
① ② ③
①:Basic OFFSET of VOL=0dB (indication valude)
②:OFFSET of A/D input
③:System compensation of Digital Input
DD INPUT:-20dBFS SURR. 1kHz
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
SR7009
LEVEL DIAGRAM
SURROUND ch
+
SPEAKER
PRE OUT
GAIN
ADJ.
+
DSP
PCM1690
D/A
-
-
+
PLD
MUTE
HDAM
EXT IN
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