Denon AVR-789 Service Manual page 38

LEVEL DIAGRAMS (5/5)
Q Q
SURROUND BACK 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
SURR.BACK ch
ADAU1328
D/A
A/D
DSP
0dBFS
0.88Vrms
0dBFS
-10dBFS
-20dBFS
-25dBFS(A/D IN)
-26dBFS(DIG.IN)
DD EX Config1
-30dBFS
-32.5dBFS(DIG.IN)
DD EX Config2
-40dBFS
x a o u 1 6 3
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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
NON CLICP MAX SIGNAL LEVEL 4.0Vrms
Config1 DOLBY LIMIT LEVEL 1.41 Vrms (ALLch-3dBFS)
Config2 DOLBY LIMIT LEVEL 1.41 Vrms(ALLch-3dBFS)
+7dB -2+3+2=+3dB
-2+3=1dB
c o
.
38
9 2 4 9 8
GAIN
ADJ.
5 1 5 0 8 9 2 4 9
+26dB
-2dB
-2+6.5+3=7.5dB
m
2 9 9
SPEAKER
OUT
8 2 9 9
+30dB
SP OUT
3.99Vrms/8
SP OUT(D/A OUT)
2.82Vrms/8
+20dB
+10dB
0dB
-10dB
-20dB
-30dB
-40dB