Yamaha MCR-B043 Service Manual page 59

A B C
MCR-B043 MCR-B043D
MAIN 3/3
1
MAIN (1)
2
+ 3 . 3 D
+ 3 . 3 R F + 3 . 3 U
+ 3 . 3 A
J 3 1 2
0
G N D R F G N D
3
+ 3 . 3 R F + 3 . 3 D
+ 5 D
3.3 3.3
Q 3 0 1
C B 3 0 1
A 1 1 6 2 - Y ( T E 8 5 R , F
2 4 F L Z T - S M 1 - T F
4 3.3
R F G N D
L D _ G N D C 3 1 6
D V D _ L D 1 0 0 0 P ( B )
4 7 / 6 . 3
N . C . 5.0
C 3 0 8
H F M
R F G N D
P D
P D
L 3 0 3
C D _ L D
B L M 1 8 P G 4 7 1 S N 1 D
D V D _ V R
C 3 0 4
C D _ V R
0 . 1 / 1 6
N . C .
C 3 0 6 R 3 1 9
E
1 0 / 6 . 3 R 3 1 5 0
V c c
0
C 3 0 5 C 3 0 7
V c
R F G N D
0 . 1 / 1 6
1 0 / 6 . 3 R 3 0 4
F
0
C
B
D
A
5
R F
R 3 0 5
M S W
CD IN
1 K
A
D
n o _ u s e B
C
C 4 7 6
1 0 0 P ( S L )
T -
T +
C 4 7 7
F +
F -
1 0 0 P ( S L )
R F G N D
to Loader mechanism unit
6
+ 7 . 2 D
CD DRIVER
7.2
R 3 2 3 T R Y _ F W D S G N D
F r o m 0 0 1 . s h t C D _ E J E C T
3 . 3 K R 3 3 7 T R Y _ R E V V C O N T
to MAIN 1/3 C D _ I N S E R T
3 . 3 K V C C P 2 M U T E 1 R 3 2 4
C 3 0 9
4 . 7 K
0 . 1 / 1 6 V L O - M U T E 2 3 4
7
V L O + T D _ I N -
V O 4 - T D T D _ O U T
V O 4 + T D V R E F _ I N
G N D
V O 3 - F D V R E F _ O U T
V O 3 + F D R E G _ O U T
1.6
C 3 1 2
4 7 / 1 6
M G N D
V O 2 - S P R E G _ I N
V O 2 + S P V I N + O P
V O 1 + S L V I N - O P
P N 3 0 1
V O 1 - S L V O _ O P
C 3 1 1
+ 3 . 3 S V C C P 1 F D _ O U T
+ 3 . 3 M
0 . 1 / 1 6
V C C S F D _ I N -
S L D _ I N + S P D _ O U T
+ 3 . 3 D
S L D _ I N - S P D _ I N -
S L D _ O U T S P D _ I N +
8
M B 1 0 8 1 6
W 3 0 1
S A N - P H C 3 1 8
S W 3 R 3 2 2
8 n o _ u s e
2 2 0
L O A D + C 3 0 1 R 3 2 1
7
L O A D - 1 5 K
6
0 . 1 / 1 6
S P + C 3 0 3
5
S P - 1 0 0 K
4
0 . 1 / 1 6
S W 2 R 3 1 6 2 2 0 R 4 1 9
3
S W 1 R 3 1 7 2 2 0
2
G N D
1
L E D V C C n o _ u s e
R 3 1 4 2 2 0 R 4 2 8
H O M E - S W
C D _ H O M E
L D + C 3 0 2
n o _ u s e
L D -
0 . 1 / 1 6
9 G N D
R E S I S T O R
R E M A R K S P A R T S
to Loader mechanism unit
N O M A R K C A R B O N F I L M R E S I S T O R
C A R B O N F I L M R E S I S T O R
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
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
N O T I C E
( m o d e l )
C E M E N T M O L D E D R E S I S T O R
J J A P A N
S E M I V A R I A B L E
U U . S . A
C H I P R E S I S T O R
C C A N A D A
R G E N E R A L C A P A C I T O R
T C H I N A R E M A R K S
K K O R E A N O M A R K E L E C T R O L Y T I C
A A U S T R A L I A T A N T A L U M
B B R I T I S H N O M A R K C E R A M I C
10
C E R A M I C
G E U R O P E
P O L Y E S T E R F I L M
L S I N G A P O R E
E S O U T H E U R O P E P O L Y S T Y R E N E
V T A I W A N M I C A C A P A C I T O R
F R U S S I A N P P O L Y P R O P Y L E N E
P L A T I N A M E R I C A 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 O L Y P H E N Y L E N E
S B R A Z I L
S
C A P A C I T O R
H T H A I
D E F
n o _ u s e n o _ u s e n o _ u s e
R 4 2 9
R 4 3 1 n o _ u s e
D 3 1 2 C 4 7 3
3 6 . 4 M H Z
t o H P a m p
G N D
G N D C 3 6 9
G N D R 3 5 7
3 3 0 1 0 P ( C H )
X L 3 0 1
1 2
C 3 7 0 + 3 . 3 A
MCR-B043
B T _ A U D E T
4 3
M C R - B 0 4 3 o n l y
1 2 P ( C H )
R 3 5 8
Bluetooth IN 1 M
B T _ D I N
t o 0 0 1
B T _ B C K
to MAIN 1/3
B T _ W C K C 3 8 5
4 7 0 / 6 . 3
C 3 7 5
C 3 7 4
0 . 1 / 1 6
+ 3 . 3 D
N C P K 3
1
N C P K 5
2
N C A N T S E L 0
3
C 3 4 7
HP OUT
1 0 / 6 . 3 N C A N T S E L 1
4
C 3 4 8
P L L A V S S
5
P L L A V D D
0 . 1 / 1 6
6
I N F 1
N C
7
N C I F P 1
8
C 3 5 0
A D A V S S 1
9
A D A V D D 1
0 . 1 / 1 6 0 . 1 / 1 6
1 0
C 3 6 2 A D V R E F L 1
1 1
C 3 6 0 A D V R E F H 1
1 2
0 . 1 / 1 6 C 3 6 3 A D V C M O 1
1 3
R 3 4 7
0 . 1 / 1 6 A D I R E F 1
1 4
1 0 K N C I F N 2
1 5
N C I F P 2
1 6
C 3 5 2 A D A V S S 2
1 7
A D A V D D 2
0 . 1 / 1 6 C 3 6 4
1 8
0 . 1 / 1 6 A D V R E F L 2
1 9
0 . 1 / 1 6 A D V R E F H 2
2 0
C 3 6 5
C 3 6 1 A D V C M O 2
R 3 3 8 1 0 / 6 . 3 2 1
T R V P CD/USB/DSP CONTROLLER
C 3 5 3
5 . 6 K 0 . 1 / 1 6 A D I R E F 2
2 2
C 3 5 4 R 3 4 8 D I F A V S S
2 3
1 0 K D I F A V D D
0 . 1 / 1 6
2 4
1 0 0 / 6 . 3
1.6 N C
2 5
C 3 4 0
D I F R F A G C 1
C 3 3 3 C T R C R S
2 6
0 . 1 5 / 1 6
V R E F K E Y D A G C 2
N C 2 7
C 3 2 6 0 . 3 3 / 1 6
F D I F R F A G C 2
2 8
E C M P
N C 2 9
A F T I M I N G 1
D
3 0
A F T I M I N G 2
B
3 1
C L K O U T
C N C
3 2
R 3 4 9 S C L R F I C
A 3 3
1 K
P D R 3 5 0 S D A R F I C
3 4
1 K
L D
3 5
C 3 4 5
C 3 3 9 1 0 / 1 6 D R E G I 7
C D A V S S
2 . 2 / 1 0 3 6
C 3 5 5 0 . 1 / 1 6 D R E G O 8
C 3 3 6 3.3 C D A V D D
3 7
0 . 1 / 1 6 C 3 4 6
D R E G I 8
C 3 3 7 0 . 0 2 2 / 2 5 C E N V
2 . 2 / 1 0 3 8
D V S S E
C 3 3 8 3 3 0 0 P ( B ) R F E N V
3 9
0 . 1 / 1 6
C 3 5 6 T R V P
4 0
G N D
T R V P P 4 6
4 1
S P O U T
A R F D C S P O U T
4 2
C 3 3 4 4 . 7 / 6 . 3 T R P
T R P
4 3
F O P
4 4
4 5
C T R C R S
C 3 2 7 R 3 4 2 D S L F C T R C R S 4 6
0 . 0 2 2 / 2 5
C 3 2 8 I R E F V R E F V R E F
4 7
0 . 1 / 1 6 8 2 K
C 3 2 9 P L L F F E
4 8
F
1 0 0 0 P P L L F O E
4 9
D
V C O F D
5 0
C 3 3 0
0 . 0 8 2 / 1 6 B
B
5 1
C 3 3 1 1 0 0 0 P
R 3 4 3 C
C
5 2
C 3 3 2 0 . 3 3 / 1 6
2 . 7 K A A
5 3
P D
1 0 0 / 6 . 3 5 4
L D
L D
3.3 5 5
C 3 3 5
+ 3 . 3 D C D A V S S
C D A V S S
L 3 0 8 5 6
C D A V D D
C D A V D D
B L M 1 8 P G 4 7 1 S N 1 D 5 7
C E N V
C E N V
5 8
R F E N V
D R I V E _ M U T E R F E N V 5 9
R F O U T
6 0
M U T E H : O N
C 3 5 7 0 . 3 3 / 1 6 R F I N
6 1
L : O F F
A R F D C
A R F D C
6 2
M G N D A R F O U T
6 3
C 3 5 8 0 . 1 / 1 6
6 4
C 3 5 9 6 8 0 P ( S L )
D S L F
I R E F
P L L F
P L L F O
M G N D R 3 3 5
T R P
V C O F
R 3 2 9 6 8 K 1 5 K
D R I V E _ M U T E
R 3 4 4
R 3 2 5 2 2 K
4 7 0 C 3 2 5 G A I N _ S W
n o _ u s e
V R E F
H P _ D E T
C 3 2 1 4 7 / 1 6
C 3 2 2 L I M I T _ S W
L 3 1 3
V R E F
0 . 1 / 1 6
B L M 1 8 P G 4 7 1 S N 1 D
+ 3 . 3 D
+ 3 . 3 D
C 3 2 4
n o _ u s e
R 3 2 7
C 3 2 3 2 2 K
n o _ u s e F O P
8 2 K 1 5 K
R 3 3 3 R 3 4 5
R 3 2 6 S P O U T G N D
1 0 K
1 2 K 1 5 K
R 3 3 4 R 3 4 6 R363 R364
G A I N _ S W
MCR-B043 no_use 0
Q 3 0 2 R 4 3 4 G N D G N D G N D
MCR-B043D 10K no_use
n o _ u s e n o _ u s e
M O D E L
D S P _ F L A T _ M O D E
H : F L A T
p i n 8 0 / 8 1 = H / L : M C R - B 0 4 3
R 3 3 2 R 3 4 1
T R V P L : D S P O N
H / H : M C R - B 0 4 3 D
1 5 K 1 5 K
L I M I T _ S W
t o d e b u g g e r 1
C D _ S W 2 n o _ u s e
C D _ S W 1
1 0 0 K
R 4 1 6
1 0 0 K
R 4 1 7
t o 0 0 1
to MAIN 1/3
N A M E
( P = 5 )
( P = 1 0 )
R E S I S T O R
F I L M R E S I S T O R
R E S I S T O R
P A R T S N A M E
C A P A C I T O R
C A P A C I T O R
C A P A C I T O R
T U B U L A R C A P A C I T O R
C A P A C I T O R
F I L M C A P A C I T O R
F I L M C A P A C I T O R
S U L F I D E F I L M
G H
to MAIN 2/3
t o 0 0 2
1 0 0 P ( S L )
R 3 8 4 C 4 0 6
t o D i g i t a l a m p
T U N _ R
4 7 K
0 . 2 2 / 1 6
n o _ u s e R 3 8 5 C 4 0 7
T U N _ G N D
4 7 K
+ 3 . 3 A 1 0 0 P ( S L ) 0 . 2 2 / 1 6
C 4 7 1
n o _ u s e 1 0 0 P ( S L ) C 4 0 8
R 3 8 6
3.3
4 7 K 0 . 2 2 / 1 6
C 4 7 2
V R E F A D TUNER IN
G N D
C 3 8 4 C 4 0 9
R 3 8 7
T U N _ L
1 0 0 P ( S L )
0 . 1 / 1 6 1 0 0 P ( S L ) 4 7 K 0 . 2 2 / 1 6
C 3 1 5
1 0 0 0 P ( B )
1 0 0 / 6 . 3
1 0 0 / 6 . 3
C 3 8 3
C 3 8 9
D V S S A
U S B D P
1 9 2
1 9 1
U S B A V D D
1 9 0
U S B D M
MIX OUT
1 8 9
N C
1 8 8
N C
1 8 7
I O V D D 5
1 8 6
D V S S 9
1 8 5
X I 1
1 8 4
X O 1
1 8 3
D V D D 3
1 8 2
A 0
1 8 1
N C E
1 8 0
N O E
1 7 9
D Q 0
1 7 8
D Q 8
1 7 7
D Q 1
1 7 6
D Q 9
1 7 5
D Q 2
1 7 4
D Q 1 0
1 7 3
D R E G I 6
1 7 2
D R E G O 6
1 7 1
D R E G I 5
1 7 0
D R E G O 5
1 6 9
1 6 8
D Q 3
1 6 7
D Q 1 1
M N Z S H 4 0 Q U B - 1
1 6 6
D Q 4
1 6 5
D Q 1 2
1 6 4
I C 3 0 2 D Q 5
1 6 3
D Q 1 3
1 6 2
D Q 6
1 6 1
D Q 1 4
1 6 0
D Q 7
1 5 9
D Q 1 5
1 5 8
A 1 6
1 5 7
A 1
1 5 6
A 2
1 5 5
A 3
1 5 4
A 4
1 5 3
A 5
1 5 2
A 6
1 5 1
D V S S 7
1 5 0
1 4 9
1 4 8
D R E G I 3
1 4 7
D R E G O 3
1 4 6
A 7
1 4 5
A 1 7
1 4 4
A 1 8
1 4 3
N R E S E T
1 4 2
N W E
1 4 1
A 1 9
1 4 0
1 3 9
A 9
1 3 8
A 1 0
1 3 7
A 1 1
1 3 6
A 1 2
1 3 5
D R E G I 2
1 3 4
D R E G O 2
1 3 3
D R E G I 1
1 3 2
D R E G O 1
1 3 1
D V S S 6
1 3 0
1 2 9
C 4 3 0
C 4 3 1
G N D
R 3 6 9
+ 3 . 3 D
1 0 0 K
R 3 7 0
1 0 0 K G N D
+ 3 . 3 D
C 4 1 0
1 0 0 0 P ( B )
t o d e b u g g e r 2
n o _ u s e
C 4 1 1
1 0 0 0 P ( B )
C 4 1 2
1 0 0 0 P ( B )
t o 0 0 1
to MAIN 1/3
Details of colored lines
Red / full line:
Red /dashed line:
Orange:
Yellow:
Green:
Brown:
Blue:
I J K
+ 3 . 3 A
AUX IN
AUX IN
J K 3 0 1
S W 1 1
L 3 1 0 L c h 2 A U X
B L M 1 8 B D 6 0 1 S N 1 D S W 2 4
to MAIN 1/3 C 4 4 8
R 4 0 4 L 3 1 1 R c h 3
t o 0 0 1 G N D 5
5 1 K 1 / 5 0 B L M 1 8 B D 6 0 1 S N 1 D
M S J - 0 3 5 - 6 6 E - B - A
+ 3 . 3 A
L 3 1 2
G N D B L M 1 8 B D 6 0 1 S N 1 D
+ 3 . 3 D
G N D
C 4 4 9
R 4 0 5 D 3 1 0
5 1 K
1 / 5 0
1 S S 3 5 5 V M
D 3 1 3
1 S S 3 5 5 V M
C 4 5 3
G N D
1 0 0 0 P
S T 3 0 1
+ 3 . 3 U
R 4 1 3
iPod/USB IN
1 5 K
9 8 5 B H - 1 0 0 7 = P 2 R 4 1 4
L 3 0 9
R 3 9 9 1 5 K
3 4 G N D
3 3 U S B _ D P _ O U T
t o 0 0 2
1 2
R 4 0 0 U S B _ D M _ O U T
to MAIN 2/3
3 3
n o _ u s e
C 4 3 9 C 4 4 3
n o _ u s e n o _ u s e
C 4 3 4
0 . 1 / 1 6 D 3 0 6 D 3 0 9
C 4 5 0
n o _ u s e n o _ u s e G N D
1 2 P ( C H )
C 4 1 4 0 . 1 / 1 6
C 4 1 7 0 . 0 1 ( B )
A 0
C 4 1 8 1 0 0 0 P ( B )
N _ C E
N _ O E
R 4 1 1 C 4 5 1
D Q 0
2 2 0
D Q 8 1 0 P ( C H )
D Q 1
D Q 9 3 6 . 8 6 4 M H Z
G N D
D Q 2
D Q 1 0
C 4 3 5
0 . 1 / 1 6
C 4 1 5 2 . 2 / 1 0
C 4 1 6 0 . 1 / 1 6
C 4 1 9
0 . 0 1 ( B ) D Q 3
C 4 2 0 1 0 0 0 P ( B ) D Q 1 1
D Q 4
D Q 1 2
D Q 5
D Q 1 3
D Q 6
D Q 1 4
D Q 7
FLASH MEMORY
D Q 1 5
A 1 6 IC302: MN103SH40QUB
+ 3 . 3 D
A 1
LSI audio
A 2
A 3 F L A S H M E M O R Y
R 4 0 3
A 4
1 0 K
A 0 A 1
A 5
N _ C E A 2
A 6
C 4 3 2 A 3
0 . 1 / 1 6
Mechanical unit OPU
N _ O E A 4
C 4 2 1
N _ R E S E T D Q 0 A 5
2 . 2 / 1 0
N _ W E D Q 8 A 6
R 4 0 8
D Q 1 A 7
C 4 2 2 2 2 0 X 4
0 . 1 / 1 6
D Q 9 A 1 7 PDIC
C 4 2 8 A 7
0 . 0 1 ( B )
C 4 2 9 D Q 2 A 1 8
A 1 7 Hologram
1 0 0 0 P ( B )
D Q 1 0 R 4 0 6
A 1 8
DRIVER
D Q 3 2 2 0 X 4
A 1 9 HUL7215
D Q 1 1
C 4 4 7
N _ R E S E T AN18107
0 . 1 / 1 6
D Q 4 N _ W E
A 8
TUNER
D Q 1 2 R 4 0 9
A 9 FE-IC 1
D Q 5 2 2 0 X 4 A 1 9
A 1 0
D Q 1 3 A 8
A 1 1
D Q 6 A 9 TUNER
FE-IC 2
D Q 1 4 A 1 0
C 4 3 7
D Q 7 A 1 1
0 . 1 / 1 6
36.4MHz
A 1 2 D Q 1 5 A 1 2
C 4 2 3 2 . 2 / 1 0
A 1 3 2 2 0 X 4 A 1 3
R 4 0 7 C 4 5 2
C 4 2 4 A 1 4 0 . 1 / 1 6 A 1 4
A 1 5 A 1 6 A 1 5
0 . 1 / 1 6
1 0 0 0 P ( B )
0 . 0 1 ( B ) G N D
MAIN (2)
M A I N ( 2 )
C 4 2 5
1 0 0 0 P ( B )
P N 3 5 1
C 4 2 6
1 0 0 0 P ( B )
C 4 2 7
P N 3 5 0
1 0 0 0 P ( B )
Power supply (+)
Power supply (-)
Signal detect
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
Clock
★ Components having special characteristics are marked ⚠ and must be replaced
Protection detect
with parts having specifications equal to those originally installed.
Reset signal
★ Schematic diagram is subject to change without notice.
Panel key input
L M N
MCR-B043/MCR-B043D/NS-BP83
IC301: LA6565-TE-L-E
Unit
CD driver
Resistance: ohm
Thermal Shutdown Signal System GND
FWD 1 36 SGND
(LOAD output voltage setting)
REV 2 35 VCONT
MUTE
VCCP2 3 34 MUTE1
CH1
Turns ON/OFF a
corresponding CH
H: Output ON
VLO- 4 33 MUTE234
CH2,3,4
L: Output OFF
44k
11k
VLO+ 5 32 VIN4-
-
-
+
+
VO4+ 6 To VREFOUT 31 VIN4
-
+
VO4- 7 30 VREF_IN
VO3+ 8 29 VREF_OUT
VO3- 9 28 REG_OUT
(VCC)
Power
Power System GND
REG_IN
- System
+
GND
-
FR FR
+ REG_OUT
+
VO2+ 10 27 REG_IN
-
VO2- 11 26 VIN+OP
+
-
VO1- 12 25 VIN-OP
VO1+ 13 24 VO_OP
VCCP1 14 23 VIN3
44k
11k
VCCS 15 - 22 VIN3-
Power System GND
-
+
+
44k To VREFOUT
VIN1+ 16 21 VIN2
11k
+
-
-
+ 44k
VIN1- 17 20 VIN2-
11k
-
-
+
+
VIN1 18 19 VIN2+
Analog IN
(STEREO/ Digital IN Digital IN
36.864MHz
MONO) (SPDIF) (IIS)
CD Block
AUDIO Block
TRACK BUFFER
Digital OUT
IIS
DRAM 16 Mbit DSP
LD IIS (IIS)
AUDIO
RX
CD FR CIRC SPC/ECC
AMP AUDIO
DSP
AMP
DSP DECODER AUDIO FSC ADC
ADC S ROM
E
FSC
DSP ROM L RAM
unit CD FR
SERVO RAM
FSC
TUNER Block
DSP RADIO
IF ADC
General-
DSP ROM purpose
I/O
IF MICROPROCESSOR Block
DSP RAM
processing
MICROPROCESSOR
DSP
AM32C USB
RDS USB HOST
DSP
DECODER RAM
ANT DARC ON CHIP Parallel
System
MATRIX DECODER debugger FLASH
Controller
IC304: EN29LV160CB-70TIP
16 M-bit flash memory boot sector flash memory, CMOS 3.0 volt-only
RY/BY# DQ0-DQ15(A-1)
15
29-36,38-45
Vcc Block Protect Switches
Vss
Erase Voltage Generator
Input/Output Buffers
State
Control
WE# 11
Program Voltage
Generator
Command
STB
Register Chip Enable Data Latch
Output Enable
CE# 26
Logic
OE# 28
Y-Decoder Y-Gating
STB
Vcc Detector Timer
Cell Matrix
X-Decoder
A0-A19
1-9,16-25,48
● 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。
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