Yamaha HTR-6050, Service Manual

Page: 70 / 87

W162
W161
CB164 W163A
CB161 CB163
IC162
IC162
IC163
IC163
IC164
IC164
IC169 IC169
CB191 CB192 CB193
W163B
IC161
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V561/HTR-6050
70
★
All voltages are measured with a 10M
Ω
/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.
MAIN 2/2
-11.9
3.3
3.3
11.8
7.1
7.8
7.8
0
0
-7.7
-7.7
-7.0 -12.0
11.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-12.0
-12.0
11.7
11.7
-12.1
0
0
0
0
11.7
11.2
11.2
-12.0
0
0
0
0 0 0 0 0 0 0 0 0 0 0
0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0
0 0 0
0
-7.0 0
0
0
0
0
0
0
0
0
9.2 11.6
10.0
10.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7.1
0
0
-11.9
0
0
-11.9
SURROUND L
CENTER
FRONT L
SUB
WOOFER
ANALOG IN
ANALOG L
FL
SL
C
SW
IC162-164, 169 : AZ4580MTR-E1
Dual low noise operational amplifiers
V
CC
-INPUT
+INPUT
V
EE
OUTPUT
IC161 : R2A15215FP
8-channel electronic volume with 11 input selector and tone control
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
80
81
79
MUTE
A VEE
ADCL
ADCR
AGND
INR1
INR2
INR3
INR4
INR5
INR6
INR7
INR8
INR9
INL1
INL2
INL3
INL4
INL5
INL6
INL7
INL8
INL9
N.C.
N.C.
N.C.
N.C
.
INRB/RECR2 INLB/RECL2
INR10/RECR4 INR11/RECR5
INL10/RECL4 INL11/RECL5
RECR3
RECL3
FLIN1 FRIN1
CIN1
SWIN1
SLIN1
SRIN1
SBLIN1
SBRIN1
N.C
.
N.C
.
N.C
.
INRA/RECR1
INLA/RECL1
N.C.
N.C.
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
A VCC
N.C.
N.C.
N.C.
N.C.
FRC
FROUT
FLOUT
FLC
CC
COUT
SWOUT
SROUT
SLOUT
SBR OUT
SBL OUT
SBLC
SBRC
SWC
SRC
SLC
A GND
A GND
A GND
A GND
A GND
A GND
TREL
BASSL2
BASSL1
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
50
A VEE
0/-6/-12/-18dB
ATT
SUB
0~95dB,
-
∞
- ∞
- ∞
- ∞
-
∞
(0.5dBstep)
SUB
SUB
MAIN
MAIN MAIN
CLOCK D
ATA
DGND SUBR SUBL SBLCIN SBRCIN FRIN2 FLIN2 SRIN2 SLIN2 SWIN2 SBRIN2 SBLIN2 N.C
.
TRER BASSR1 BASSR2 N.C
.
CIN2
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
MCU
I/F
A VCC
REC
Tone
Tone
Bass/Treble
-14~+14dB
(2dBstep) +42~0dB
(0.5dBstep)
+42~0dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
+42~-95dB
(0.5dBstep)
Bass/Treble
-14~+14dB
(2dBstep)
0~-95dB,
(0.5dBstep)
Bypass
Tone+MIX
Tone+MIX Tone
Tone
Bypass
CMIX
SWMIX
- ∞
-
∞
-
∞
MAIN (1)
MAIN (4)
to MAIN 1/2
to MAIN 1/2
SELECTOR
and
VOLUME
FILTER
to VIDEO (2)_CB322
Page 71 I7
to DSP_CB502
Page 65 B5
to OPERATION (1)_W2001
Page 67 E9
to VIDEO (2)_W3201
Page 71 I3
to OPERATION (8)_W2401
Page 67 K8
to DSP_CB512
Page 65 B2
To TUNER