Denon AVR-5803 Service Manual page 15

Q Q
3 7 6 3 1 5 1 5 0
WIRING DIAGRAMS (5/5)
1 2
SW ch
INPUT
EXT. IN
BUFF. AMP VOL
FROM
ANALOG R
EXT.
IN1
EXT.
IN2
T E
L 1 3 9 4 2 2 9 6 5 1 3
50dB
40dB
30dB
20dB
10dB
0dB
(200mV)
−10dB
−15dB EXT IN
(35.6mV)
−20dB
w w w
.
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3
BUFF. A/D IN
AMP REV. AMP
D/A
A/D DSP1 DSP2
L+ TO
CENTER
L−
ch
R−
R+
D/A (differencial output
each terminal)
0dBFS
A/D (differencial input each terminal)
0dBFS
−10dBFS
−10dBFS
−20dBFS
−20dBFS
−30dBFS
−30dBFS
−38dBFS
−35dBFS
−40dBFS
−11dB
−40dBFS
A/D IN
When LFE −30dBFS
x a o u 1 6 3
y
i
8
4 5
DIFF. BUFF. REV.
I/V
AMP AMP AMP
ANALOG SW
MUTE
GIC
Q Q
3 7 6 3 1
(8.93Vrms)
Max. Output Level
When F/L+F/R Both-ch Input
ANALOG SW
9.5dB
2dB Adjusted with VR when A/D IN −3dB
8.5dB
(2.5+6)
DIGITAL IN
A/D IN −22dB
Setting
Except EXT IN Path
Through EXT IN A/D
c o
.
2 4
9 9 8
6 7
E. VOL & GAIN DIFF. TONE PRE OUT
PRE AMP ADJUST AMP AMP BUFF. AMP
MUTE
ATT
5 1 5 0 8 9 2 4 9
7.5dB
−16.5dB 16.5dB
−5dB
(1.5+6)
EXT IN 5dB
(10dB adjusted)
EXT IN VOL Adjust Value
0dB +5dB +10dB +15dB (Default)
−5dB
0dB +5dB +10dB
−15dB −10dB −5dB
0dB
m
AVR-5803/AVC-A1SR
2
9 9
8
A
PRE OUT
B
8 2 9 9
C
300mV
PRE OUT
150mV
D
E
15