CB201
CB202
CB207
CB205
CB206
CB221
CB231
CB232
CB242
IC201
IC201
IC202
IC241
IC203
IC220
IC220
IC227
IC227
IC226
IC226
IC225
IC225
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-V661/HTR-6060/DSP-AX761
96
★
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.
FUNCTION 1/2
FL
SW
SL
SBL
C
ANALOG IN
CENTER
FRONT L
SURROUND L
SURROUND
BACK L
SUB
WOOFER
POINT
A-1 Pin 14 of IC241
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
-6.7
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
6.9
0
0
0
0
0
0
0
-6.8
0
6.9
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
-11.6
-11.6
11.5
11.5
0
10.6
-10.7
0
0
0
10.6
0
0
0
0
0
58.7
58.7
59.7
59.2
0
0
-6.6
-6.6
0.8
0.8
10.6
-10.7
0
0
0
0
0
0
0
0
0.8
0
0
0.8
-11.0
-11.0
-11.6
0
0
0
7
1
8
3
2
4
6
5
0
0
10.9
10.9
11.5
0
0
0
0
0
0
0.1
1.0
-0.6
-0.6
58.7
58.7
59.7
59.3
0
0
0
1.0
-0.6
-0.6
58.7
-7.5
-7.6
7.7
2.4
2.4
2.4
0
0
0
2.4
4.7
4.9
0
2.5
4.9
0
0
2.5
4.9
6.9
9.7
7.6
0
0
58.7
59.7
0
0.1
1.0
-0.6
-0.6
59.3
2.3
58.7
58.7
59.7
59.3
0
0
2.9
-0.6
-0.6
58.7
59.7
0
0.1
-0.6
-0.6
58.7
59.7
0
0
-0.6
-0.6
58.7
58.7
59.3
59.7
0
0
-0.6
-0.6
11.9
5.6
0
0
5.6
10.2
10.2
4.9
11.9
0
0
0
0
0.8
0.8
0
0
0.8
0
0
0.8
0
0
0
0
0.8
0.8
0
0
0.8
0
0
0.8
0
0
9.5
11.8
1.0
1.0
58.7
59.3
1.1
58.7
59.3
1.0
-6.8
-9.9
0
0
0
-10.7
0
0
0
0
0
0
0
0
0
0
0
-6.6
-6.6
-6.6
-6.6
0
0
0
0
0
0
0
0
-11.9
-11.9
-11.9
A-1
HTR-6060
(RX-V661 (G, E models))
RX-V661
RX-V661
DSP-AX761
DSP-AX761
s301
s302
s303
s303
s303
s303
s303
s303
s303
s300
C2304
WE10090
220P/630
WE10090
220P/630
UT95222
220P/100
UT95222
220P/100
UT95222
220P/100
UT95222
220P/100
UT95222
220P/100
UT95222
220P/100
UA65222
220P/50
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
WK04180
10/16
UR26733
33/50
WK04180
10/16
WE10090
220P/630
WE10090
220P/630
WE10090
220P/630
WE10090
220P/630
WE10090
220P/630
WE10090
220P/630
UA65222
220P/50
UA65222
220P/50
UA65222
220P/50
UA65222
220P/50
UA65222
220P/50
UA65222
220P/50
UA65222
220P/50
C2306
C2315
C2030
C2036
C2037
C2301
C2302
C2313
C2343
C2344
s301
s302
IC220
: BA15218F
Dual high slew rate, low noise operational amplifier
–
+
+
–
1
2
3
4
8
7
6
5
OUT1
– IN1
+ IN1
V
EE
V
CC
OUT2
– IN2
+ IN2
1ch
2ch
IC241
:
LC72725KM
RDS signal demodulation IC
REFERENCE
VOLTAGE
CIN
FLOUT
VREF
VREF
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
SMOOTHING
FILTER
MPXIN
+3V
Vdda
Vssa
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
+3V
Vddd
RDS-ID/
READY
RST
Vssd
DATA
DECODER
XOUT
XIN
TEST
TEST
CLK(4.332MHz)
OSC
RAM
(128bits)
RDDA
RDCL
RDS-ID
DETECT
MODE
IC201
: NJM2068MD-TE2
Dual operational amplifier
OUT
1
OUT
2
–IN
1
+IN
1
+IN
2
-IN
2
–V
CC
+V
CC
1
2
3
4
8
7
6
5
+ –
+ –
IC225-227
: NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC202
: R2A15215FP
8ch 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
DA
T
A
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
-
∞
-
∞
-
∞
FUNCTION (1)
INPUT & ZONE2/
8ch SELECTOR/
MASTER VOLUME
G, E models
B model
RX-V661 (U, C, R, T, K, A, G, E, L models)
HTR-6060 (G model)
To TUNER
to MAIN (1)_W105
Page 99
B4
to MAIN (1)_W106
Page 99
B10
to OPERATION (1)_W402
Page 98
H9
to DSP_CB87
Page 95
I2
to OPERATION (4)_W441
Page 98
L4
to VIDEO_W3002
Page 100
E2
to DSP_CB61
Page 94
22
