Onkyo TX-SA806 Service Manual page 59

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -2
Q5501: R2A15215FP (8 ch Electronic Volume, 11 Input Selector and Tone Control)
BLOCK DIAGRAM AND PIN CONFIGURATION
50 49
MUTE 51
MCU
AVEE
AVEE 52
0/-6/-12/-18dB
N.C.
53
ADCL 54
ATT
ADCR 55
AGND 56
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
48 47 46 45 44 43 42
I/F
0~-95dB,
(0.5dBstep)
SUB
0~-95dB,
(0.5dBstep)
REC
83 84 85 86 87 88 89
41 40 39 38 37 36 35
Bass/ Treble
-14~+14dB
-
(2dB step)
Bypass
Tone+MIX Tone
Tone
Tone
Tone+MIX
Tone
Bypass
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)
90 91 92 93 94 95 96
TX-SR806/SA806
34 33 32 31
30 AVCC
AVCC
N.C.
29
28 TREL
27 BASSL2
BASSL1
26
N.C.
25
+42~0dB
FRC
24
(0.5dBstep)
FROUT
23
+42~0dB
22 AGND
(0.5dBstep)
21 FLOUT
20
FLC
AGND
19
CC
18
COUT
17
AGND
16
15 SWOUT
SWC
14
13
N.C.
SRC
12
SROUT
11
10 AGND
SLOUT
9
8 SLC
AGND
7
SBRC
6
SBR OUT
5
AGND
4
3 SBL OUT
SBLC
2
N.C.
1
97 98 99
100