Yamaha MCR-B043 Service Manual page 60
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Also See for MCR-B043:
- Owner's manual (32 pages) ,
- Owner's manual (80 pages) ,
- Owner's manual (228 pages)
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MCR-B043/MCR-B043D/NS-BP83
MCR-B043
MCR-B043D
OPERATION
1
F 2
1 S S 3 5 5
1 S S 3 5 5 V M
2
+ 3 . 3 M
3
S I R 8 4 3 0 M H 6
Remote control
U 5 0 1
4
3.3
B L M 1 8 P G 2 2 1 S N 1 D
+ 3 . 3 M
3.3
3.3
L 5 0 4
5
+ 3 4 V
6
32.5
2.9
C B 5 0 1
7
+ 3 4 D _ P R T
1
F L G N D
L E D _ C T R L
2
H P _ D E T
3
H P _ R
4
H P G N D
5
HP OUT
H P _ L
6
D +
Page 57
B3
7
to MAIN (1)_W102
D -
8
U G N D
5.1
8
9
U G N D
1 0
U G N D
1 1
+ 5 U
1 2
+ 5 U
1 3
+ 5 U
1 4
P H L
9
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked ⚠ and must be replaced
● ⚠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、
with parts having specifications equal to those originally installed.
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。
★ Schematic diagram is subject to change without notice.
● 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。
60
D
E
F
5 2
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
S P A C E R F L
V 3 7 4 7 4 0
F 2
4 . 3 V r m s 1 5 0 m A a c
1 S S 3 5 5 V M
D 5 1 5
1 S S 3 5 5 V M
R 5 1 3
D 5 1 4
n o _ u s e
C 5 3 7
0 . 1 / 5 0 ( F )
C 5 2 2
4 7 / 6 . 3
n o _ u s e
32.5
C 5 1 8
0 . 1 / 1 6
S T 5 0 2
F G 2
3 3
R 5 1 6
sensor
Q 5 0 4
n o _ u s e
T I M E R _ L E D
R E M O T E
(Power)
3 . 3 M
S W 5 0 1
R 5 2 6
L E D _ C T R L
P _ S W
< O N / O F F >
1 0 0
S K R G A A D 0 1 0
J K 5 0 1
R 5 0 1
L 5 0 1
B L M 1 8 B D 6 0 1 S N 1 D
1 K
L
(Headphone jack)
B L M 1 8 B D 6 0 1 S N 1 D
L 5 0 3
R
L 5 0 2
B L M 1 8 B D 6 0 1 S N 1 D
M S J - 0 3 5 - 1 8 L - B - A
C 5 3 3
C 5 4 2
n o _ u s e
1 / 1 0
C 5 3 4
C 5 0 4
n o _ u s e
1 0 0 0 P
D 5 0 1
C 5 4 1
1 S S 3 5 5 V M
5 6 P ( C H )
D 5 0 2
1 S S 3 5 5 V M
H P G N D
F G 1
V b u s
D -
USB
USB IN
D +
G N D
U S B
C 5 0 8
0 . 0 1 ( B )
1 S S 3 5 5 V M
D 5 0 3
D 5 0 4
1 S S 3 5 5 V M
U G N D
S T 5 0 1
F G 1
Details of colored lines
Red / full line:
Red /dashed line:
Orange:
Yellow:
Green:
Brown:
Blue:
G
H
F L
W Y 6 9 2 7 0
V 5 0 1
1 6 - S T - 1 0 4 G I N K
3 5
+ 3 4 V
+ 3 4 V
1 5 m A
32.5
C 2 4 1 2 K ( Q / R / S )
+ 3 . 3 S
Q 5 0 1
3.3
C 5 1 9
3.3
3 3
R 5 2 4
3 3
n o _ u s e
R 5 2 1
L 5 0 6
R 5 2 3
+ 3 . 3 S
3.3
3.3
B L M 1 8 P G 2 2 1 S N 1 D
SOURCE
(Play/Pause)
R 5 1 2
2 2 K
VOLUME
+ 3 . 3 S
E V E K C 2 F 2 0 2 4 M
S W 5 0 2
3.3
A
B
C O M
1 5 m A
+ 3 4 V
H:3.3 L:0
H:3.3 L:0
32.5
6.9
C 5 3 0
n o _ u s e
D 5 1 0
1 S S 3 5 5 V M
D 5 1 1
1 S S 3 5 5 V M
S T 5 0 4
D G N D
F L G N D
F G 4
Power supply (+)
Power supply (-)
Signal detect
Clock
Protection detect
Reset signal
Panel key input
I
J
K
1
F 1
S P A C E R F L
V 3 7 4 7 4 0
F 1
1 S S 3 5 5 V M
D 5 1 2
1 S S 3 5 5 V M
D 5 1 3
C 5 3 6
n o _ u s e
F L G N D
S T 5 0 3
F G 3
C 5 4 0
0 . 1 / 1 6
(Skip/Search) /
(Skip/Search) /
(STOP)
(Eject)
PRESET
PRESET
R 5 1 4
R 5 1 5
R 5 1 8
R 5 2 2
K E Y 0
3.3
1 3 K
1 . 6 K
1 . 3 K
1 K
4 . 3 V r m s 1 5 0 m A a c
F 1
F 2
T 5 0 1
1 0
2
1
3
7
4
8
6
9
5
1 0 R F G
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
0 Ω
+1 kΩ
+1.3 kΩ
+1.6 kΩ
+13 kΩ
Detected voltage value
0.771 –
1.937 –
0 – 0.150 V
0.150 – 0.459 V
0.459 – 0.771 V
at 91 pin
1.365 V
2.227 V
A/D value (3.3 V = FF)
00 – 0b
0c – 23
24 – 3b
3c – 69
96 – Ac
(Skip/Search) /
(Skip/Search) /
KEY0
(Eject)
PRESET
PRESET
(STOP)
(Play/Pause)
L
M
N
L O C A T I O N : * * 5 0 1
L O C A T I O N : * 5 0 0 1
+ 3 . 3 S
+ V P
C B 5 0 3
13.3
V P
1 4
F L G N D
1 3
F L _ M O S I
1 2
F L _ S C K
1 1
F L _ N _ C S
1 0
F L _ N _ R S T
9
+ 3 . 3 S
Page 57
B8
8
R E M O T E
to MAIN (1)_W103
7
+ 3 . 3 M
6
D G N D
5
P _ S W
4
V O L _ R A
3
V O L _ R B
2
K E Y 0
1
P H L
RESISTOR
REMARKS
PARTS
NAME
NO MARK
CARBON
FILM
RESISTOR
(P=5)
CARBON
FILM
RESISTOR
(P=10)
METAL
OXIDE
FILM
RESISTOR
METAL
FILM
RESISTOR
METAL
PLATE
RESISTOR
FIRE
PROOF
CARBON
FILM
RESISTOR
CEMENT
MOLDED
RESISTOR
SEMI
VARIABLE
RESISTOR
CHIP
RESISTOR
CAPACITOR
REMARKS
PARTS
NAME
NO
MARK
ELECTROLYTIC
CAPACITOR
TANTALUM
CAPACITOR
NO
MARK
CERAMIC
CAPACITOR
CERAMIC
TUBULAR
CAPACITOR
POLYESTER
FILM
CAPACITOR
POLYSTYRENE
FILM
CAPACITOR
MICA
CAPACITOR
P
POLYPROPYLENE
FILM
CAPACITOR
SEMICONDUCTIVE
CERAMIC
CAPACITOR
POLYPHENYLENE
SULFIDE
FILM
S
CAPACITOR
NOTICE
(model)
J
JAPAN
+ V P
U
U.S.A
C
CANADA
R
GENERAL
13.3
T
CHINA
K
KOREA
B L M 1 8 P G 2 2 1 S N 1 D
A
AUSTRALIA
L 5 0 7
L 5 0 5
B
BRITISH
13.3
G
EUROPE
1 0 0 U H
L
SINGAPORE
E
SOUTH EUROPE
V
TAIWAN
Q 5 0 2
F
RUSSIAN
P
LATIN AMERICA
S
BRAZIL
H
THAI
C 5 8 6 6 T L ( Q / R )
C 5 8 6 6 T L ( Q / R )
Q 5 0 3
F L G N D
+9 kΩ (22 kΩ)
2.227 – 3.3 V
Ad – FF
SOURCE
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