A
B
C
D
E
F
G
H
1
2
3
4
5
6
I
J
K
L
M
N
O
7
8
9
10
80
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
VOLUME
VOLUME
ANALOG IN
(DVD)
ANALOG IN
SW
L
C
SBL
SL
SBL
SL
C
L
SW
L
L
PL
0
0
0
11.7
0
0
0
–11.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.7
–11.7
0
0
0
0
0
0
0
0
0
0
0
0
11.7
–11.7
0
0
0
0
0
0
11.7
–11.7
0
0
0
0
0
0
11.7
–11.7
0
0
0
0
0
0
11.7
–11.7
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
0
5.7
6.7
6.7
–
6.7
–
6.7
0
0
0
5.0
0
–
6.1
–
6.1
6.1
6.1
0
0
0
1.0
5.1
5.0
5.0
0.1
0
5.7
0
6.1
–6.0
–11.7
11.8
11.8
5.1
2.6
1.3
2.6
2.6
2.6
2.6
5.1
5.1
5.0
0
0
0
0
0
0
0
5.1
5.1
0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6.1
–6.1
6.1
–6.1
0
0
0
0
0
0
0
0
0
0
0
0
11.8
–
11.7
0
0
0
0
11.8
–
11.7
0
0
0
0
11.8
–
11.7
0
0
0
0
0
0
0
9.2
9.2
9.9
0
0
0
0.7
–9.1
–9.8
–9.1
0
0
0.7
0
0
0
0
0
11.8
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
–11.7
0
0
0
–11.7
–11.6
–11.6
–11.6
–11.6
0.7
0.7
–11.6
–11.6
–11.6
0
0
0
11.8
s101
s101
s102
s102
s101
s102
C345, 347
C381, 382
100/16
UU13810
AX750
47/50
UR26747
47/35
UU15747
47/50
VG29120
47/35
UU15747
47/50
VG29120
47/35
UU15747
V750, V650
47/50
VG29120
47/35
UU15747
47/50
VG29120
100/16
UU13810
100/50
VG29130
47/35
UU15747
47/50
VG29120
47/35
UU15747
47/50
VG29120
s101
s102
C345, 347
C381, 382
47/35
UU15747
47/50
VG29120
47/35
UU15747
HTR-5760
47/50
VG29120
47/35
UU15747
47/50
VG29120
47/35
UU15747
47/50
VG29120
TO FUNCTION (2) CB509
TO FUNCTION (2) CB508
TO OPERATION (4)
W882
TO DSP CB2
Page 79 I-1
TO POWER (1) CB358
Page 86 A-1
TO POWER (1) CB351
Page 86 A-2
TO POWER (1) CB361
Page 86 A-3
TO OPERATION (1) W803
TO OPERATION (1) W804
TO CONVERSION (2) CB831
HTR-5760 Page 88 G-1
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650 Page 87 I-3
HTR-5760 P
age 88 G-1
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650 P
age 87 J-3
HTR-5760 Page 82 K-5
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650
Page 81 K-5
HTR-5760 Page 82 L-5
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650
Page 81 L-5
HTR-5760 Page 84 J-3
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650
Page 83 J-3
HTR-5760
Page 84 F-7
RX-V750/DSP-AX750/DSP-AX750SE/RX-V650
Page 83 F-7
T
O
CONVERSION (2) CB832
IC306–313 : NJM2068MD-TE2
Dual OP-Amp
–
+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN1
–IN2
+IN2
–
+
6
7
8
* All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to
those originally installed.
* Schematic diagram is subject to change without notice.
■
SCHEMATIC DIAGRAM (FUNCTION 1/2)
IC314 : NJM4556AL
Dual OP-Amp
–
IN
1
2
+IN
1
3
–
V
CC
4
+IN
2
5
–
IN
2
6
OUT
2
7
+V
CC
8
OUT
1
1
–
+
–
+
IC302 : YAC520-EE2
High Grade Stereophonic Digital
Volume
12
9
8
17
16
18
2
20
19
1
7
11
4
3
5
6
15
14
LIN2
LOUT
VREF
ICN
TE
ZCEN
SDATAO
SDATAI
CSN
SCLK
ROUT
LIN1
DVSS
DVDD
AVSS
AVDD
RIN1
RIN2
VREF
GENERATOR
&
RESET
PULSE
GENERATOR
S/P
REGISTER
ZERO
CROSS
DETECTION
CONTROL
REGISTER
L
R
VREF
+
–
VREF
+
–
256
256
16
IC304 : NJU7313AM
Analog Function Switch
13
NC
18 NC
2
3
4
5
6
7
8
9
10
11
12
14
30
1
29
28
27
26
25
24
23
22
21
20
19
17
15
CONTROL
LEVEL
SHIFTER
LA
TCH
LEVEL
SHIFTER
LA
TCH
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
VDD
VEE
R1
R2
R3
R4
R-COM1
R5
R6
R-COM2
R7
R8
R-COM3
DATA
CK
VSS
16
IC305 : NJU7311AM
Analog Function Switch
2
3
4
5
6
7
8
9
10
11
12
14
30
1
29
28
27
25
24
23
22
21
20
19
17
15
CONTROL
LEVEL
SHIFTER
LA
TCH
LEVEL
SHIFTER
LA
TCH
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L-COM3
L-COM4
ST
VDD
VEE
13
NC
R1
R2
R3
R4
R-COM1
R5
R6
R-COM2
R7
R-COM3
R-COM4
DATA
CK
VSS
18 NC
16
26
IC303 : NJU7312AM
Analog Function Switch
2
3
4
5
6
7
8
9
10
11
12
14
30
1
29
28
27
25
24
23
22
21
20
19
17
15
CONTROL
LEVEL
SHIFTER
LA
TCH
LEVEL
SHIFTER
LA
TCH
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
VDD
VEE
13
NC
R1
R2
R3
R4
R-COM1
R5
R6
R-COM2
R7
R8
R-COM3
DATA
CK
VSS
18 NC
16
26
IC301 : YAC523-VZ
Digital Volume
3
IN1
34
OUT1
OUT2
V
olB:
50k
ohm
VolA: 30kohm
45
TE1
44
TE2
39
ZCEN2
38
ZCEN1
2
AVDD
46
DGND
47
REF
1
AVSS
43
SDATAO (OD)
41
SDATAI
42
SCLK
40
20
19
18
CSN
Control
Register
25
REF1B
24
REF1A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
4
IN2
33
V
olB:
50k
ohm
VolA: 30kohm
23
REF2B
22
REF2A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
5
IN3
32
OUT3
OUT4
V
olB:
50k
ohm
VolA: 30kohm
21
REF3B
20
REF3A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
6
IN4
31
V
olB:
50k
ohm
VolA: 30kohm
19
REF4B
18
REF4A
0~95dB
100
0~+31.5dB
CH1, 2, 3, 4 Control
56
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
S/P
Register
OUT5
14
REF6B
V
olB:
50k
ohm
VolA: 30kohm
8
IN6
13
REF7A
0~95dB
100
0~+31.5dB
+
–
OPA
12
REF7B
OUT6
OUT7
V
olB:
50k
ohm
VolA: 30kohm
9
IN7
15
REF6A
0~95dB
100
0~+31.5dB
+
–
OPA
16
REF5B
V
olB:
50k
ohm
VolA: 30kohm
7
IN5
17
REF5A
0~95dB
100
0~+31.5dB
CH5, 6, 7 Control
+
–
OPA
* 電圧は、内部抵抗10MΩの電圧計で測定したものです。
*
Z
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。