15
4
3
2
1
WIRING DIAGRAMS (5/5)
5
6
7
8
D
C
B
A
E
AVR-5803/AVC-A1SR
A/D DSP1 DSP2
GIC
ATT
MUTE
D/A
L
−
L+
R+
R
−
INPUT
BUFF. AMP
DIFF.
AMP
DIFF.
AMP
TONE
AMP
BUFF.
AMP
GAIN
ADJUST
REV.
AMP
BUFF.
AMP
E. VOL &
PRE AMP
A/D IN
REV. AMP
I/V
EXT. IN
VOL
EXT.
IN1
EXT.
IN2
50dB
40dB
30dB
20dB
10dB
0dBFS
A/D (differencial input each terminal)
D/A (differencial output
each terminal)
8.5dB
(2.5+6)
DIGITAL IN
When LFE
−
30dBFS
Max. Output Level
When F/L+F/R Both-ch Input
A/D IN
−
22dB
A/D IN
−
10dBFS
ANALOG SW
EXT IN
−
11dB
−
20dBFS
−
30dBFS
−
35dBFS
−
40dBFS
0dB
(200mV)
−
10dB
−
15dB
(35.6mV)
−
20dB
0dBFS
−
10dBFS
EXT IN
EXT IN VOL Adjust Value
Setting
0dB
+5dB
+10dB
+15dB (Default)
Except EXT IN Path
−
5dB
0dB
+5dB
+10dB
Through EXT IN A/D
−
15dB
−
10dB
−
5dB
0dB
9.5dB
(8.93Vrms)
−
5dB
5dB
(10dB adjusted)
−
16.5dB 16.5dB
150mV
300mV
7.5dB
(1.5+6)
2dB Adjusted with VR when A/D IN
−
3dB
−
20dBFS
−
30dBFS
−
40dBFS
−
38dBFS
PRE OUT
FROM
ANALOG R
ANALOG SW
MUTE
PRE OUT
TO
CENTER
ch
PRE OUT
BUFF. AMP
SW ch
AVR5803̲Level.p65
02/04/02, 11:45
Page 14-15
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