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CONFIDENTIAL
BLOCK DIAGRAM AND PIN CONFIGURATION (TOP VIEW)
R2A15218FP (INPUT : IC491)
50
49
MUTE
51
MCU
AVEE
52
AVEE
N.C.
53
0/-6/-12/-18dB
ADCL
54
ATT
ADCR
55
56
AGND
MAIN
N.C.
57
INR1
58
INL1
59
INR2
60
INL2
61
INR3
62
INL3
63
INR4
64
INL4
65
INR5
66
INL5
67
INR6
68
INL6
69
INR7
70
INL7
71
INR8
72
INL8
73
N.C.
74
INRA/RECR1
75
INLA/RECL1
76
N.C.
77
INR9
78
79
INL9
N.C.
80
81
82
R2A15218FP-76A
48
47
46
45
44
43
I/F
SUB
REC
83
84
85
86
87
88
8-CHANNEL ELECTRONIC VOLUME
With 11-Input selector And Tone control
42
41
40
39
38
37
Bass/ Treble
0~-95dB,
-14~+14dB
-∞
(2dB step)
(0.5dBstep)
Tone+MIX
Tone
Tone
Tone+MIX
Bass/ Treble
Bypass
0~-95dB,
-∞
-14~+14dB
(0.5dBstep)
(2dB step)
+42~-95dB,
-∞(0.5dBstep)
-∞(0.5dBstep)
-∞(0.5dBstep)
+42~-95dB,
-∞(0.5dBstep)
+42~-95dB,
-∞(0.5dBstep)
89
90
91
92
93
94
191
36
35
34
33
32
31
AVCC
+42~0dB
(0.5dBstep)
Bypass
Tone
+42~0dB
(0.5dBstep)
Tone
+42~-95dB,
-∞(0.5dBstep)
+42~-95dB,
+42~-95dB,
95
96
97
98
99
100
30
AVCC
N.C.
29
28
TREL
27
BASSL2
BASSL1
26
N.C.
25
FRC
24
FROUT
23
22
AGND
FLOUT
21
20
FLC
AGND
19
CC
18
COUT
17
AGND
16
15
SWOUT
SWC
14
13
N.C.
SRC
12
SROUT
11
AGND
10
SLOUT
9
SLC
8
AGND
7
SBRC
6
SBR OUT
5
AGND
4
3
SBL OUT
SBLC
2
N.C.
1
2 / 18
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