Marantz SR7010 Service Manual page 120

R2A15220FP
EXT IN
R2A15220FP
+20dB
+10dB
200mVrms 0dB
-10dB
-20dB
-30dB
-40dB
AK4458VN
PLD D/A
DSP
Differential Out AK4458
1.98Vrms=0dBFS
-10dBFS
-20dBFS
+6.5dB
-30dBFS
-37dBFS(DIG.IN:PCM)
PCM INPUT:-20dBFS LFE 30Hz
+6.5dB
-43dBFS
DD INPUT:-30dBFS LFE 30Hz
(DIG.IN:DD Config1)
-40dBFS
ANA INPUT:200mVrms L+R 30Hz
-43.5dBFS(A/D IN) +6.5dB
-50dBFS
SR7010
LEVEL DIAGRAM
SUBWOOFER ch
＋ ＋
－ －
MAX. SIGNAL LEVEL
R2A15220FP MAX. OUTPUT 3.8Vrms
DOLBY LIMIT LEVEL (ALLch-3dBFS)
-2.5+17dB=+14.5dB
-2.5+17+6.5=21.0dB
120
HDAM
-2.5+17=14.5dB
GAIN Setting of MASTER VOL 0dB
･DOLBY DIGITAL IN -2.5dB +17dB =+14.5dB
･ANALOG IN -2.5dB +17dB +6.5dB =+21.0dB
① ② ③ ④
①:Basic OFFSET of VOL=0dB (indication valude)
②:Channel compensation of Subwoofer
③:OFFSET of A/D input
④:System compensation of Digital Input
MUTE PRE OUT
+30dB
+20dB
+10dB
PREOUT
292mVrms
0dB
PRE OUT
149mVrms
-10dB
-20dB
-30dB
-40dB