Yamaha RX-V675 Service Manual page 142

A B C
RX-V675/HTR-6066/RX-A730/TSR-6750
RX-V675/HTR-6066/TSR-6750
MAIN 2/2
1
MAIN (1)
2
3
4
5 3 2 9 0 - 1 1 8 0
- 1 2 V
+ 1 2 V
E
Page 137 J6
A U X E
to OPERATION (4)_CB382 A U X R A U X R
(RX-V675/HTR-6066/TSR-6750) A U X L A U X L
M I C E
M I C
Page 140 J6
T U E
to OPERATION (4)_CB382 T U R
T U L
5 (RX-A730)
C B 1 5 3
5 1 0 4 8
D A F R
A G N D
D A F L
A G N D
D A C
A G N D
Page 134 M3
D A S W
A G N D
to DIGITAL (1)_CB946
D A S R
A G N D
D A S L
A G N D
D A S B R
M F 8 1 5 1 8
6
A G N D
1 5 P 1 8 0 m m
D A S B L
W 1 1 3
C B 1 5 4
5 1 0 4 8
U S B R
U S B E
Page 134 M4
U S B L
A G N D
to DIGITAL (1)_CB948
A D R
M F 8 0 7 1 8
A G N D
7 P 1 8 0 m m
A D L
W 1 1 4
C B 1 5 5
7
8
9
10
★ 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.
142
D E F
RX-A730
AUDIO 1 AUDIO 2 AV5
4 7 0 K R 1 5 2 3
R 1 5 3 4 R 1 5 3 5 4 7 0 K 4 7 0 K
4 7 0 K 4 7 0 K R 1 5 2 2 4 7 0 K
R 1 5 3 8 R 1 5 3 9
C 1 5 1 7 C 1 5 1 8
C 1 5 2 8 C 1 5 2 9 C 1 5 3 4 C 1 5 3 5
2 2 0 P ( S L ) 2 2 0 P ( S L ) 2 2 0 P ( S L ) 2 2 0 P ( S L ) 2 2 0 P ( S L ) 2 2 0 P ( S L )
ANALOG IN
P a r t y M o d e
8 0 7 9 7 8 7 7 7 6 7 5 7 4 7 3 7 2 7 1 7 0 6 9 6 8 6 7 6 6 6 5 6 4 6 3 6 2
8 1
A U X L
8 2
A U X R
8 3
8 4
8 5
8 6
P H R P H R
8 7
P H L P H L
8 8
I C 1 5 3
8 9
D A F R
9 0
D A F L
R 2 A 1 5 2 2 0 F P
9 1
D A C
9 2
D A S W
9 3
D A S R
9 4
D A S L
9 5
SURROUND L
D A S B R
9 6
D A S B L s 5 3 SURROUND
9 7
CENTER
SUB
BACK L
9 8
WOOFER
C 1 5 2 3
9 9
V O S B R V O L U M E
1 0 0
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5
A E
M I C
A E
T U R
T U L U S B L
D A F R
D A F L
D A C
D A S W
D A S R
D A S L
D A S B R
D A S B L
U S B L
A D R
A D L
ANALOG IN
M U T E _ 5 C H
M U T E _ 5 C H
M U T E _ S B
M U T E _ S B
IC153: R2A15220FP
8-channel electronic volume with 11 input selector and tone control
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
MUTE 51
MCU
AVEE
I/F
A VEE 52
ADCL 53
ATT 0/-6/-12/-18dB
ADCR 54
SUB2
AGND 55
MAIN
INR1 56
Bass/Treble
0~-95dB, -14~+14dB +42~0dB
-∞
INL1 (2dBstep) (0.5dBstep)
57 (0.5dBstep) Bypass
Tone
INR2 58
Tone Tone+MIX
SUB
INL2 59 +42~0dB
(0.5dBstep)
Tone+MIX
INR3 60 Tone Tone
Bypass
INL3 61
0~95dB, Bass/Treble
-∞ -14~+14dB
INR4 62 (0.5dBstep) (2dBstep)
INL4 63
+42~-95dB
-(0.5dBstep)
INR5 64
INL5 65
+42~-95dB
INR6 66 -∞(0.5dBstep)
+42~-95dB
-∞(0.5dBstep)
INL6 67
INR7
68
INL7 69 +42~-95dB
-∞(0.5dBstep)
INR8 70
REC
INL8 71
+42~-95dB
-∞(0.5dBstep)
72
INRA/RECR1
INLA/RECL1 73
INR9 74
+42~-95dB
-∞(0.5dBstep)
INL9
75
INRB/RECR2 76
INLB/RECL2 77
INR10/RECR4 78
INR10/RECL4
79
INR11/RECR5
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
G H
4 7 0 K
R 1 5 2 6
C 1 5 1 9
2 2 0 P ( S L )
- 7 V
C 1 5 4 2
0 . 1 / 1 6
+ 1 2 V
+ 7 V
s 4 3 12.0
7.0
+ 7 V R 1 7 0 3
6 1 6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2 5 1
V O L _ M O S I
5 0
V O L _ S C K
4 9
M G
4 8
Z 2 L
4 7
Z 2 R
4 6
C 1 5 4 7
4 5
C 1 5 4 9
1 0 / 5 0
4 4
A E
1 0 / 5 0
4 3
4 2
4 1
4 0
- 7 V - 1 2 V
3 9
-12.0
3 8 -7.0 s 4 3
3 7 R 1 7 0 4
- 7 V
3 6
3 5
3 4
FRONT L
3 3
3 2
V C C
3 1
2 6 2 7 2 8 2 9 3 0
A E A E
Q 1 5 0 1
R 1 5 6 3
A E
4 . 7 K
D 2 7 0 4 ( K )
C 1 5 5 3 R 1 5 5 6 F L
V O F L
2 2 / 5 0 1 K
C 1 5 5 4
V O F R R 1 5 5 7 F R A E
1 K
2 2 / 5 0
D 2 7 0 4 ( K )
R 1 5 6 4
4 . 7 K
Q 1 5 0 2
A E A E
V O S W
C 1 5 5 6
V O C R 1 5 5 9 R 1 6 7 5 C
6 8 0 3 3 0 D 2 7 0 4 ( K )
1 0 / 5 0
R 1 6 7 4
1 0 K
D 2 7 0 4 ( K )
Q 1 5 2 7
R 1 5 6 6
1 0 K
A E A E
Q 1 5 0 4
A E
M U T E _ 5 C H
M U T E _ S B
- 1 2 V
31
30 TRER
AVCC
29 BASSR2
28 BASSR1
TREL
27
26 BASSL2
25 BASSL1
FRC
24
23 IC154: NJM4565M (TE1)
FR Pre-OUT
Dual operational amplifier
22 FROUT
21 AGND
V+
FLOUT
20 8
19 FL Pre-OUT
18 FLC
CC 2, 6
17
–INPUT OUTPUT
16 COUT
1, 7
+INPUT
3, 5
15 AGND
14 SWOUT
SWC
13
12 SRC
V–
4
11 SR Pre-OUT
10 SROUT
9 A GND
8 SLOUT
7 SL Pre-OUT
6 SLC
5
AGND
4 SBRC
3 SBR Pre-OUT
2 SBR OUT
AGND
1
I J K
AV6 AV OUT ZONE OUT
ZONE 2
4 7 P ( C H ) C 1 5 8 2
4 7 0 K
1 0 0 K 1 0 0 K C 1 5 8 1 4 7 P ( C H )
R 1 5 2 7
C 1 5 2 0 R 1 5 8 9 R 1 5 9 4
C 1 5 7 5 C 1 5 7 8
2 2 0 P ( S L )
4 7 P ( C H ) 4 7 P ( C H )
1 0 0 K 1 0 0 K
R 1 6 0 8
R 1 6 0 7
+ 1 2 V
- 1 2 V
N J M 4 5 6 5 M
V +
3
8
1
2 I C 1 5 4
A E
4 7 / 5 0
Q 1 5 2 0
C 1 5 8 3
R 1 6 3 9
1 0 K
C 1 5 8 9 R 1 6 3 2 D 2 7 0 4 ( K )
V O S L
A E
1 K
1 0 / 5 0
C 1 5 9 0 R 1 6 3 3
V O S R
Q 1 5 0 7 Q 1 5 0 9
R 1 5 8 6 R 1 6 0 3 C 1 5 8 4 1 K D 2 7 0 4 ( K )
1 0 / 5 0
R 1 6 4 0
3 . 3 K C 1 5 7 2 1 0 K
4 7 / 5 0
1 0 K
D 2 7 0 4 ( K ) D 2 7 0 4 ( K ) R 1 6 0 5
1 0 0 P ( S L )
C 1 5 7 6 1 0 K Q 1 5 2 1
6 R 1 5 9 2 R 1 5 9 6 P O S W 2 A E
I C 1 5 4
1 K 1 0 / 5 0
7 6 8 0 3 3 0
4 1 0 / 5 0
R 1 5 7 7 C 1 5 7 1 5 V - 4 . 6 2 d B 4 . 6 2 d B S W 2 S W 2
N J M 4 5 6 5 M
Page 131 H9
to DIGITAL (1)_CB78
L M N
PRE OUT
SUBWOOFER
C 1 6 1 2
0 . 0 1 ( B )
R 1 6 6 0
2 . 2
0 . 0 2 2 / 2 5
C 1 6 0 8
A E A E A E
Q 1 5 2 4
R 1 6 5 6
1 0 K
S L C 1 6 0 0 R 1 6 5 1 D 2 7 0 4 ( K ) S B L
V O S B L
1 K
1 0 / 5 0
S R C 1 6 0 1 R 1 6 5 2 S B R
V O S B R
1 K D 2 7 0 4 ( K )
1 0 / 5 0
R 1 6 5 7
1 0 K
Q 1 5 2 5
A E A E A E
M F 4 1 2 2 0
1 2 P 2 0 0 m m
N O T I C E
( m o d e l )
J J A P A N
U U . S . A
C C A N A D A
R G E N E R A L
T C H I N A
K K O R E A
A A U S T R A L I A
B B R I T I S H
G E U R O P E
L S I N G A P O R E
E S O U T H E U R O P 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 P A R T S N A M E
N O M A R K C A R B O N F I L M R E S I S T O R ( P = 5 )
C A R B O N F I L M R E S I S T O R ( P = 1 0 )
M E T A L O X I D E F I L M R E S I S T O R
M E T A L F I L M R E S I S T O R
M E T A L P L A T E R E S I S T O R
F I R E P R O O F C A R B O N F I L M R E S I S T O R
C E M E N T M O L D E D R E S I S T O R
S E M I V A R I A B L E R E S I S T O R
C H I P R E S I S T O R
C A P A C I T O R
R E M A R K S P A R T S N A M E
N O 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
T A N T A L U M C A P A C I T O R
N O M A R K C E R A M I C C A P A C I T O R
C E R A M I C T U B U L A R 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 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