BLOCK DIAGRAM AND PIN CONFIGURATION
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -2
Q5501: R2A15215FP (8 ch Electronic Volume, 11 Input Selector and Tone Control)
TX-SR806/SA806
AGND
SWC
AGND
SLC
AGND
SBLC
IN
LB/RECL2
INRB/REC
R
2
INR11/RECR5
IN
L10/RECL4
REC
R
3
IN
L11/RECL5
FLIN1
RECL3
CIN1
F
RIN1
SLIN1
SW
IN1
AVEE
MUTE
FLIN2
F
RIN2
SLIN2
S
RIN2
CIN2
SW
IN2
S
BLIN2
S
BRIN2
AVCC
TREL
BASSL1
BASSL2
FLOUT
CC
FLC
FROUT
AGND
FRC
ADCR
S
BLIN1
S
RIN1
S
BRIN1
SBL OUT
ADCL
SBR OUT
SLOUT
SBRC
SROUT
SWOUT
SRC
COUT
INL5
INL1
INR1
INL2
INR2
INL3
INR3
INL4
INR4
INR5
INL6
INR6
INL7
INR7
INL8
INR8
INLA/RECL1
INRA/RECR1
INL9
INR9
SUB
R
SUBL
DG
ND
INR10/RECR4
DAT
A
CLOCK
B
A
SSR
1
B
A
SSR
2
TRER
N.C.
AGND
N.C.
AGND
N.C.
N.C.
N.C.
N.C.
SB
RC
IN
S
BLCIN
N.C.
N.C.
AGND
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
MAIN
SUB
REC
ATT
0/-6/-12/-18dB
Bass/ Treble
-14~+14dB
(2dB step)
+42~-95dB,
(0.5dBstep)
+42~-95dB,
(0.5dBstep)
+42~-95dB,
(0.5dBstep)
+42~-95dB,
(0.5dBstep)
+42~-95dB,
(0.5dBstep)
+42~-95dB,
(0.5dBstep)
Tone
+42~0dB
(0.5dBstep)
Tone
Bass/ Treble
-14~+14dB
(2dB step)
0~-95dB,
(0.5dBstep)
+42~0dB
(0.5dBstep)
0~-95dB,
(0.5dBstep)
MCU
I/F
AVEE
AVCC
Bypass
Tone
Tone+MIX
Bypass
Tone
Tone+MIX
CMI
X
SWM
IX
MA
IN
SUB
MA
IN
SUB
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
-
8
-
8
-
8
-
8
-
8
-
8
-
8
-
8