Yamaha rx-v561 Service Manual page 70

A B C
RX-V561/HTR-6050
MAIN 2/2
1
2
3
4
ANALOG IN
5
6
7
8
0 0
-11.9 -11.9
0
0
9
10
70
D E F
Page 71 I7
to VIDEO (2)_CB322
3.3
ANALOG L
11.8 7.1
3.3
7.8
-11.9
7.8
0
0
-7.7
-7.7
-7.0
-12.0
0
-7.0
0
0
SELECTOR
0
0
and
0
0
0
VOLUME
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
to MAIN 1/2
To TUNER
Page 65 B2
to DSP_CB512
G H I
Page 65 B5
to DSP_CB502
Page 67
to OPERATION (1)_W2001
11.7
FILTER
0
0
IC162
0
FL
0
IC162
0
0
-12.0
11.7
0
0
IC163
0
SL
0
IC163
0 0
-12.0
11.7
0
C
0
IC164
0
SW
0
IC164 0
-12.1
0
7.1
0
0 FRONT L
0
0
0
0
0
0
0
SUB
0
WOOFER
0
0
0
0
-12.0
0
11.7
0 11.2
IC169 IC169
0 0 11.2
0
0 0
0
0
CENTER
0
0
0
0
0
SURROUND L
0
9.2 11.6
10.0
10.0
0
MAIN (1)
J K L
E9 Page 67 K8 Page 71 I3
to OPERATION (8)_W2401 to VIDEO (2)_W3201
W163B
IC162-164, 169: AZ4580MTR-E1
Dual low noise operational amplifiers
MAIN (4)
-INPUT
+INPUT
IC161: R2A15215FP
8-channel electronic volume with 11 input selector and tone control
50
MUTE 51
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
INL1 59
INR2 60
INL2 61
INR3 62
INL3 63
INR4
64
INL4
65
INR5 66
67
INL5
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
INL9 79
N.C. 80
81
M N
V
CC
OUTPUT
V
EE
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
A VCC
30 A VCC
MCU
I/F 29 N.C.
28 TREL
BASSL2
27
26 BASSL1
25 N.C.
Bass/Treble
0~-95dB,
-14~+14dB
-∞ (2dBstep) +42~0dB
(0.5dBstep) (0.5dBstep) 24 FRC
SUB Bypass
Tone+MIX
Tone 23 FROUT
Tone
+42~0dB 22 A GND
(0.5dBstep)
Tone 21 FLOUT
Tone+MIX Tone
20 FLC
Bass/Treble Bypass
0~95dB,
-14~+14dB
-∞
(2dBstep)
(0.5dBstep) 19 A GND
18 CC
+42~-95dB
-∞
(0.5dBstep)
COUT
17
A GND
16
+42~-95dB
SWOUT
-∞ (0.5dBstep) 15
+42~-95dB
-∞ (0.5dBstep)
14 SWC
13 N.C.
+42~-95dB 12 SRC
-∞ (0.5dBstep)
11 SROUT
10 A GND
+42~-95dB
(0.5dBstep)
-∞
9 SLOUT
8 SLC
7 A GND
+42~-95dB
-∞ (0.5dBstep)
6 SBRC
REC
5 SBR OUT
A GND
4
3 SBL OUT
SBLC
2
1 N.C.
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.