Yamaha RX-V363 Service Manual page 51

IC161: R2A15218FP (MAIN P.C.B.)
8-channel electronic volume with 11 input selector and tone control
50 49 48
MUTE 51
MCU
I/F
A VEE 52
A VEE
N.C. 53
0/-6/-12/-18dB
ADCL 54
ATT
ADCR 55
AGND 56
MAIN
N.C. 57
INR1 58
59
INL1
INR2
60
INL2
61
INR3
62
INL3 63
INR4
64
INL4
65
INR5 66
67
INL5
INR6 68
INL6 69
70
INR7
INL7 71
72
INR8
INL8 73
N.C.
74
INRA/RECR1 75
INLA/RECL1
76
N.C. 77
INR9
78
INL9 79
N.C.
80
81 82 83
47 46 45 44 43 42
0~-95dB,
-∞
(0.5dBstep)
SUB
0~95dB,
-∞
(0.5dBstep)
REC
84 85 86 87 88 89
41 40 39 38 37 36 35
Bass/Treble
-14~+14dB
(2dBstep)
Bypass
Tone+MIX
Tone
Tone
Tone
Tone
Tone+MIX
Bypass
Bass/Treble
-14~+14dB
(2dBstep)
+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 97
RX-V363/HTR-6130
34 33 32 31
A VCC
30 A VCC
N.C.
29
28 TREL
27 BASSL2
BASSL1
26
N.C.
25
+42~0dB
FRC
24
(0.5dBstep)
FROUT
23
+42~0dB 22
A GND
(0.5dBstep)
FLOUT
21
FLC
20
A GND
19
18
CC
COUT
17
A GND
16
SWOUT
15
SWC
14
13 N.C.
SRC
12
SROUT
11
10 A GND
9
SLOUT
8
SLC
7 A GND
SBRC
6
SBR OUT
5
A GND
4
SBL OUT
3
SBLC
2
1 N.C.
98 99 100
51