A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
105
MAIN 2/3
RX-V375/HTR-3066/HTR-2866
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠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あります。
DIGITAL IN
FRONT L
SURROUND L
SUBWOOFER
CENTER
ANALOG IN
ANALOG IN
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.5
0
2.5
0
2.5
0
2.5
0
2.5
0
0
2.5
-12.0
12.0
3.1
3.1
3.1
12.0
7.1
-12.0
-7.1
DAC_SR
A E
DAC_SL
C_MT
D A F R
D A S L
D A C _ F R
DAC_SW
A V 4 _ D
D A C
AV2_D
D A C _ C
V O F R
D A C _ S W
DAC_C
A E
D A S W
C
A E
C _ M T
S R
D A C _ S R
ADL
S_MT
A V 3 _ D
ADR
V O S W
V O S L
AV1_D
V O S R
A V 2 _ D
D A C _ S L
D A S R
DAC_FR
S L
DAC_FL
F R
AV4_D
A V O U T _ L
P R E S W
AV3_D
A V O U T _ R
D A F L
V O F L
D A C _ F L
V O C
P R E S W
F_MT
F _ M T
A V 1 _ D
S _ M T
AUXR
AUXL
A E
A E
A E
VOSW
VOSL
VOSR
VOFL
VOFR
VOC
A O L
A O R
A V O U T _ L
A V O U T _ R
D A C
D A S W
D A S L
D A S R
D A F L
D A F R
AUXL
A D L
A D R
AU1R
AU1L
AV5R
AV5L
A U 2 R
A U 2 L
AUXR
MIC
MIC
A V 5 R
A V 5 L
A E
A U 1 L
A U 1 R
A U 2 L
A U 2 R
AE
A O L
A O R
R 2 8 9
1 0 0
R 2 7 1
1 0 K
R280
47
K
M S P - 2 4 4 V 1 - 0 1 N I
P J 2 1
3
2
6
1
7
5
4
A E
C211
47P(CH)
I C 2 2
T C 7 4 V H C U 0 4 F T ( E L
5
R 3 0 8
1 . 2 K
R 2 4 8
5 . 6 K
R 2 7 2
1 0 K
C 2 0 4
0 . 1 / 1 6
C241
6 8 0 P ( S L )
SL
+ 5 D
R232
82
4 7 0
R 2 0 9
C205
22P(CH)
4 7 0
R 2 0 4
D G
C295
no_use
A E
4 7 0
R 2 0 7
R 2 4 6
5 . 6 K
- 1 2 A
R 3 3 9
1 0 K
R 2 8 7
1 0 0
R332
no_use
R 3 3 8
1 0 K
C229
47/50
R 2 3 6
4 . 7 K
R 2 4 1
2 2
1 4
4 7 0
R 2 1 0
C296
no_use
R 3 2 5
1 0 K
S W G
CB22
53290-1880
R 2 3 8
1 8 K
C288
47/50
C212
47P(CH)
1 K
R 2 1 7
220P(SL)
C210
D G
100K
R229
1 0 / 1 6
C 2 2 7
C289
47/50
C216
220P(SL)
A E
R 3 2 1
1 0 K
100K
R228
C
7
R 3 3 6
6 8 0
R 2 7 3
1 0 K
L 2 0 2
B L M 2 1 P G 6 0 0 S N 1 D
R 2 4 5
5 . 6 K
F R
Q 2 0 1
D 2 7 0 4 ( K )
C 2 4 7
1 0 0 P ( S L )
R331
no_use
C228
0.1/16
I C 2 2
T C 7 4 V H C U 0 4 F T ( E L
1
220P(SL)
C209
C242
6 8 0 P ( S L )
SL
- 1 2 A
100K
R335
C 2 4 8
1 0 0 P ( S L )
3
4
2
R
K
6
.
5
C299
no_use
C 2 0 3
0 . 1 / 1 6
R 2 9 4
1 0 0 K
C213
220P(SL)
I C 2 2
1 3
1 2
S R
Q 2 0 4
D 2 7 0 4 ( K )
R 3 0 9
1 . 2 K
+ 7 A
S T 2 1
R 2 3 5
6 8 0
R 3 0 2
1 . 2 K
100K
R221
R 2 4 7
5 . 6 K
R 2 3 1
2 2
CB21
53290-1880
L 2 0 1
B L M 2 1 P G 6 0 0 S N 1 D
P J 2 4
M S P - 2 5 2 V 1 - 3 0 N I
4
3
2
1
R 2 4 0
2 2
R 2 9 3
1 0 0 K
R 2 3 9
1 8 K
R 3 1 6
1 P 8 2
C 2 5 1
1 0 0 P ( S L )
S L
+ 5 D
Q 2 0 2
D 2 7 0 4 ( K )
R330
no_use
1 K
R 2 1 1
R 3 1 5
3 . 3 K C 2 9 0
1 0 0 P ( S L )
A E
C215
220P(SL)
R 3 2 2
1 0 K
4 7 0
R 2 0 5
I C 2 2
1 1
1 0
R 2 3 7
4 . 7 K
C240
6 8 0 P ( S L )
SL
+ 1 2 A
D G
R 2 8 5
1 0 0
+ 1 2 A
R 3 0 5
1 . 2 K
R 2 4 4
5 . 6 K
R 2 8 4
1 0 0
C223
47P(CH)
C 2 1 7
0 . 1 / 1 6
C 2 5 2
1 0 0 P ( S L )
R 2 3 4
6 8 0
9
0
2
Q
)
K
(
4
0
7
2
D
R202
2.2
3
0
2
Q
)
K
(
4
0
7
2
D
R 3 3 7
3 3 0
4 7 0
R 2 0 6
- 7 A
470K
R225
470K
R223
470K
R219
C 2 1 9
0 . 1 / 1 6
1 K
R 2 0 8
470K
R218
R 2 9 2
1 0 0 K
R282
47K
R 2 8 3
1 0 0
R 2 3 0
2 2
I C 2 2
9
C298
no_use
- 1 2 A
8
0
2
Q
)
K
(
4
0
7
2
D
7
6
2
R
K
0
1
R 2 7 0
1 0 K
C214
220P(SL)
C222
47P(CH)
470K
R224
R 2 5 3
1 0 K
R311
4.3K
1 0 / 1 6
C 2 2 5
I C 2 2
T C 7 4 V H C U 0 4 F T ( E L
3
R279
47K
C239
6 8 0 P ( S L )
R233
82
100K
R220
C303
0.1/16
R 3 1 7
1 0 K
C302
0.1/16
F L
+ 1 2 A
5
0
2
Q
)
K
(
4
0
7
2
D
C218
0.47
1 0 / 1 6
C 2 2 6
C 2 4 3
6 8 0 P ( S L )
R333
no_use
R275
47
K
C 2 4 9
1 0 0 P ( S L )
C294
no_use
C206
22P(CH)
J 2 0 3
470K
R222
R 3 2 4
1 0 K
R 3 1 4
1 P 8 2
1 K
R 2 0 3
R276
47K
S W _ M T
R 2 9 0
1 0 0
R334
no_use
R281
47K
C202
0.01(B)
100K
R303
R 3 0 4
1 . 2 K
R 2 7 4
1 0 K
C297
no_use
1 0 / 1 6
C 2 2 4
PS_PRT
J S R 1 1 6 5 - D
U202
VCC
1
G
2
OUT
3
J S R 1 1 6 5 - D
U201
VCC
1
G
2
OUT
3
+
8
8
4
4
V -
B A 4 5 6 0 F
3
2
1
B A 4 5 6 0 F
5
6
7
F
5
6
7
B A 4 5 6 0 F
3
2
1
F
5
6
B A 4 5 6 0 F
3
2
1
B A 4 5 6 0 F
5
6
7
3
2
1
R242
1.0
R 2 1 4
2 2 0
J201
C 2 4 4
0 . 0 4 7 / 1 0 0
C 2 5 3
6 8 0 0 P / 1 0 0
C 2 9 3
1 0 / 5 0
P J 2 2
M S P - 2 4 1 V 1 - 0 1 N I
G
DGND
VOL_SCK
- 7 A
+ 7 A
0 . 1 / 1 6
C 2 6 3
TUR
VOL_MOSI
0 . 1 / 1 6
C 2 3 0
TUL
R298
22K
R299
22K
D201
MTZJ6.8C
D202
MTZJ6.8C
D203
no_use
D204
no_use
C 2 3 6
1 0 / 5 0
C 2 5 7
1 0 / 5 0
C 2 5 5
1 0 / 5 0
C 2 3 2
1 0 / 5 0
C 2 6 2
1 0 / 5 0
C 2 3 1
1 0 / 5 0
C 2 5 8
1 0 / 5 0
C 2 3 5
1 0 / 5 0
C 2 3 4
1 0 / 5 0
C 2 3 3
1 0 / 5 0
C 2 5 6
1 0 / 5 0
C 2 6 1
1 0 / 5 0
C 2 8 2
1 0 / 5 0
C 2 8 0
1 0 / 5 0
C 2 8 3
1 0 / 5 0
C 2 8 5
1 0 / 5 0
C 2 8 4
1 0 / 5 0
C 2 8 1
1 0 / 5 0
C279
47/5
0
C278
47/50
R297
2.2
R291
2.2
R213
100K
R215
100K
R212
100K
R216
100K
R226
100K
R 2 5 7
1 2 K
R 2 5 1
1 2 K
R 2 5 2
1 2 K
R 2 5 9
1 2 K
R 2 5 5
1 2 K
R 2 5 6
3 K
R 2 6 5
3 K
R 2 5 8
3 K
R 2 6 2
3 K
R 2 6 3
3 K
R 2 6 4
3 K
R 3 2 3
0
R 3 2 6
0
R 3 1 9
0
R 3 2 7
0
R 3 2 0
0
P J 2 6
M S P - 2 4 6 V 1 - 0 1 N I
5
1
9
2
1 1
4
6
8
1 0
3
7
R310
0
R 3 1 8
0
NC
OUTSW2
OUTC
OUTSW1
OUTSL
OUTSR
OUTFL
OUTFR
VEE
CL
DA
DGND
VCC
TNF1
BNF1
BOUT1
BOUT2
BNF2
TNF2
GND
C I N 1
S W 2 I N
N C
G N D
S W I N 1
S L I N 1
S R I N 1
F L I N 1
F R I N 1
G N D
A D C L
A D C R
G N D
S U B 1 R
S U B 1 L
G N D
I N R 1
I N L 1
I N R 2
I N L 2
S R I N 2
F L I N 2
F R I N 2
G N D
INR5
INL5
INR6
INL6
INR7
INL7
INR8
INL8
INR9
INL9
INR10
INL10
INR11
INL11
INR12
INL12
INL4
INR4
INL3
INR3
S L I N 2
S W I N 2
C I N 2
R E C R 5
R E C L 5
G N D
R E C R 1
R E C L 1
R E C R 2
R E C L 2
R E C R 3
R E C L 3
R E C R 4
R E C L 4
G N D
G N D
C292
47/50
C291
47/50
[ + 5 . 6 d B ]
6
DGND
5
ADL
AGND
16
AV1_D
A V 4
8
DGND
F_MT
A V 1
AGND
AUXE
A V 2
10
+5D
AV4_D
A V 3
5
C_MT
S H I E L D E D
C O V E R
7
ADR
-12A
18
DA_SL
DA_C
L o c a t i o n : * 2 0 1
* 4 0 0
AV3_D
MIC
L o c a t i o n : * * 2 1
* * 4 0
DA_FL
S_MT
L o c a t i o n : T P 2 0 0
12
AGND
7
15
9
13
1
4
10
+12A
17
L
16
L
13
R
15
R
3
L
1
A V O U T
4
R
6
L
8
A V 5
L
W R 2 6 1 2 0
A U D I O O U T
R
AGND
DA_SW
A U D I O 2
AGND
A U D I O 1
AGND
V o l I C
- 1 . 5 d B
DA_SR
[ + 4 . 9 5 d B ]
18
DA_FR
2
P R E - O U T
AGND
AV2_D
17
S W
3
9
R
14
14
AGND
2
11
11
12
AUXR
AUXL
M A I N ( 1 )
t o O P E ( 4 )
AGND
AGND
AGND
AGND
F r o m s h e e t 1
I C 2 1
N O T I C E
U . S . A
G
C A N A D A
E U R O P E
L
C H I N A
A U S T R A L I A
S I N G A P O R E
K O R E A
G E N E R A L
U
C
T
A
K
R
J A P A N
( m o d e l )
B
B R I T I S H
J
S O U T H E U R O P E
E
V
T A I W A N
F
R U S S I A N
P
L A T I N A M E R I C A
S
B R A Z I L
H
T H A I
R E S I S T O R
R E M A R K S
N O M A R K
P A R T S
N A M E
C A R B O N
C A R B O N
M E T A L
M E T A L
M E T A L
F I R E
C E M E N T
S E M I
F I L M R E S I S T O R
F I L M R E S I S T O R
O X I D E
F I L M
R E S I S T O R
F I L M
R E S I S T O R
P L A T E
R E S I S T O R
P R O O F C A R B O N
F I L M R E S I S T O R
M O L D E D
R E S I S T O R
V A R I A B L E
R E S I S T O R
( P = 5 )
( P = 1 0 )
C H I P R E S I S T O R
R E M A R K S
C A P A C I T O R
P A R T S
N A M E
N O
N O
M A R K
M A R K
E L E C T R O L Y T I C
C A P A C I T O R
C E R A M I C
C A P A C I T O R
P O L Y E S T E R F I L M
C A P A C I T O R
P O L Y S T Y R E N E
F I L M
C A P A C I T O R
M I C A
C A P A C I T O R
P O L Y P R O P Y L E N E
F I L M
C A P A C I T O R
S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R
P
T A N T A L U M
C A P A C I T O R
T U B U L A R
S
C A P A C I T O R
C E R A M I C
F I L M
S U L F I D E
P O L Y P H E N Y L E N E
C A P A C I T O R
IC22
: TC74VHCU04FT
Hex inverters
VCC
6A
5A
4A
6Y
5Y
4Y
GND
3Y
3A
2A
1A
2Y
1Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC23-25, 27:
BA4560F-E2
Low noise dual operational amplifier
–
+
–
+
8
7
6
5
1
2
3
4
OUT1
+ IN1
- IN1
V
EE
V
CC
OUT2
+ IN2
- IN2
Ch1
Ch2
INL12
INR12
INL11
INR11
INL10
INR10
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
INL3
INR3
INL2
INR2
INL1
INR1
FRIN1
FLIN1
SRIN1
SLIN1
SWIN1
CIN1
N.C.
GND
SW2IN
GND
GND
GND
SUB1L
SUB1R
ADCR
ADCL
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Logic
Rec
Main
Sub1
ADC
Main R
Main L
Main
Sub1
N.C.
OUTC
OUTSW
OUTSW1
OUTSL
OUTSR
OUTFL
OUTFR
CL
DA
TNF1
BNF2
BOUT2
BOUT1
BNF1
DGND
TNF2
GND
VCC
VEE
MULTI1 INPUT
L output
STEREO INPUT
C
Volume
Multi1
Multi2
Mode
selector
Mode
selector
Mode
selector
Tone
SW1
Volume
Mixing
Gain
Front: -1.62dB
SW: -3.60dB
SL
Volume
SR
Volume
FL
Volume
FR
Volume
Volume
+32dB to -95dB/
0.5dB step
SW2
Volume
SWIN2
CIN2
INR15
INL15
INR16
SLIN2
INL14
FRIN2
FLIN2
SRIN2
INR13
INL13
INR14
INR16
MULTI2
INPUT
STEREO
INPUT
RECL1
RECR2
RECL2
RECR3
RECL3
RECR4
RECL4
GND
GND
GND
GND
RECR1
REC OUTPUT
RECR5
RECL5
-
+
-
+
Tone
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
IC21
: BD3474KS2
5.1 ch sound processor with built-in micro-step volume
to MAIN 1/3
to MAIN 1/3
to MAIN 1/3
MAIN (1)
AV 1
OPTICAL
OPTICAL
(TV)
COAXIAL
COAXIAL
(CD)
AV 2
AV 3
AV 4
AUDIO 1
AV OUT
AV 5
AUDIO 2
SUBWOOFER
PRE OUT
AUDIO
OUT
to MAIN 1/3
No replacement part available.
RX-V375/HTR-3066
HTR-2866
Summary of Contents for RX-V375U
Page 72: ...MEMO 72 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 ...
Page 127: ... CONFIGURING THE SYSTEM SETTINGS RX V375 HTR 3066 HTR 2866 127 ...
Page 128: ... システム設定を変更する RX V375 HTR 3066 HTR 2866 128 ...
Page 137: ...137 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 MEMO ...
Page 138: ...RX V375 HTR 3066 HTR 2866 ...