Denon AVR-789 Service Manual page 36

LEVEL DIAGRAMS (3/5)
Q Q
SUB WOOFER LEVEL DIAGRAM 3 7 6 3 1 5 1 5 0
EXT IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
+20dB
+10dB
LINE IN/EXT IN
200mV 0dB
-10dB
-20dB
-30dB
-40dB
w w w
.
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LEVEL DIAGRAM
SUBWOOFER ch
D/A
A/D
PLD ADAU1328
ADAU1328
DSP
0dBFS
0.88Vrms
0dBFS
-10dBFS
-20dBFS
-34dBFS(PCM.IN)
-36dBFS(A/D IN)
-30dBFS
-40dBFS(DIG.IN)
DD Config1
-40dBFS
-46.5dBFS(DIG.IN)
DD Config2
-50dBFS
x a o u 1 6 3
y
i
AVR-1909/789, AVC-1909
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8
AVR-1909
R2A15215FP
D/A OUT
MUTE
Q Q
3 7 6 3 1
Config2 DOLBY LIMIT LEVEL (ALLch-3dBFS)
SUM to FRONTch
3.876V NON CLICP MAX SIGNAL LEVEL 4.0Vrms
Config1 DOLBY LIMIT LEVEL (ALLch-3dBFS)
SUM to FRONT-ch
+3dB
+6dB
+7dB
c o
.
36
9 2 4 9 8
MUTE
GAIN
ADJ.
5 1 5 0 8 9 2 4 9
-2dB
-2+(20-6)=12dB
m
2 9 9
PREOUT
8 2 9 9
+30dB
+20dB
+10dB
PREOUT
317mVrms
0dB
PREOUT
159mVrms
-10dB
-20dB
-30dB
-40dB