Yamaha CD-S3000 Service Manual page 68

A B C
CD-S3000
FRONT 3/3
1
F R O N T ( 3 )
C B 9 0 8
P H L
29.9
+ V P
2
F L G N D
Page 66 B2
A C F L 2
to FRONT (1)_W902
A C F L 1
C B 9 0 9
0 8 F M N - S T K
S 5 T R A Y O P E N
C L A M P M O T O R -
3
C L A M P M O T O R +
C O M M O N
to Loader mechanism unit
S 4 C L A M P
S 1 T R A Y C L O S E
S 2 T R A Y _ S W
S 3 U N C L A M P
C B 9 1 0
5 2 0 4 4
S 3 U N C L A M P
T R A Y _ S W
S 1 T R A Y C L O S E
4
S 4 C L A M P
+ 3 . 3 M
M G N D
C L A M P M O T O R +
C L A M P M O T O R -
S 2 T R A Y O P E N
E X _ N _ C S
Page 61 M4
E X _ N _ I C
to DIGITAL_CB405
+ 3 . 3 S
I R
L E D _ P O W E R
5
K E Y 0
K E Y 1
K E Y 2
R 9 5 8 1 0 0
F L _ C S
R 9 5 9 1 0 0
F L _ E X _ D A T A
R 9 6 0 1 0 0
F L _ E X _ C L K
R 9 6 1 1 0
F L _ R E S E T
M G N D
M G N D
6
G 2 G 3
G 9 0 3
7
STANDBY/ON
OFF
(Power)
S W 9 0 1
8
2
A S - 5 0 0 A - M - P C - A 0
P W R _ S W
F R O N T ( 6 )
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 ●
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。
68
D E F
FRONT (3)
V 9 0
G 9 0 4
P 1 P 4 P 5
G 3 G 2
Q 9 1 1
C 2 4 1 2 K ( Q / R / S )
F L G N D
R 9 7 0
+ 3 . 3 M
1 0
3.3
F L G N D
R 9 6 6
1 0 0 T C 7 4 V H C T 0 8 A F T ( E
R 9 6 8
1 0 0
R 9 6 7
1 0 0
R 9 6 9
1 0 0
+ 3 . 3 M
3.3
C B 9 1 2
P H L
W 9 0 4
+ 3 . 3 M
+ 3 . 3 S
L E D _ P O W E R L E D _ P O W E R
D G N D
9 P 7 0 M M B & C
U, K, A, B, G, L, V, J models
T model
C B 9 1 1
X H L
1
Page 67 B7
3
to FRONT (2)_W901
FRONT (6)
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、
G H
1 E 0 1 1 1
P 3 0P 3 1P 3 2P 3 3P 3 4P 3 5P 3 6P 3 7P 3 8P 3 9P 4 0 P 4 3
D G N D J 9 2 4
Q 9 1 2
C 2 4 1 2 K ( Q / R / S ) 0
F L G N D D G N D
D G N D
D G N D
R 9 7 1
n o _ u s e
1 0
1 4 C 9 8 1
V + R 9 8 3
I C 9 1 0
2 . 2
7
D 9 4 3 1 S S 3 5 5 V M
V -
D 9 4 4 1 S S 3 5 5 V M
I C 9 1 0
1
D G N D
3
2 J 9 2 2 n o _ u s e
I C 9 1 0
9
8 T C 7 4 V H C T 0 8 A F T ( E
1 0
I C 9 1 0
1 2
1 1 T C 7 4 V H C T 0 8 A F T ( E D G N D
F L G N D
1 3
I C 9 1 0
4
6
5
T C 7 4 V H C T 0 8 A F T ( E
+ 3 . 3 S F R O N T ( 4 )
IO EXPANDER
+ 3 . 3 S
C 9 7 7
D O U T
P 0 0 L E D _ P D I R E C T PURE DIRECT
1 0 / 1 6
R 9 7 6 1 0 0 D I N indicator
P 0 1 L E D _ S A C D
R 9 7 7 1 0 0
C L K L E D _ C D
P 0 2
R 9 7 8 1 0 0
C S L E D _ D I S C
P 0 3
0 . 1 / 1 6
V D D L E D _ U S B D A C
P 0 4
R 9 7 9 1 0 0
C 9 7 8 R E S P 0 5 L E D _ C O A X
V S S P 0 6 L E D _ O P T
P 1 7
P 0 7
P 1 6 0 . 1 / 1 6
V D D P 1
P 1 5
P 1 0 C 9 7 9
P 1 4
P 1 1
P 1 3
P 1 2
D G N D
R 9 7 4 R 9 8 0 R 9 8 2
8 2 0 3 . 3 K 1 2 K
PURE
SOURCE RAYER
DIRECT
D G N D D G N D D G N D D G N D
IC910: TC74VHCT08AFT
Quad 2-input AND gate
1A 1 14 Vcc
1B 2 13 4B
1Y 3 12 4A
2A 4 11 4Y
2B 5 10 3B
2Y 6 9 3A
GND 7 8 3Y
I J K
Remote control
sensor
P N 9 0 1
U 9 0 1
G P 1 U E 2 6 1 R K V F
+ 3 . 3 M L 9 0 2 P Z 2 0 1 2 U 6 0 0 - 3 R 0 T
D G N D
R 9 8 9 R 9 9 5 R 9 9 8
8 2 0 3 . 3 K 1 2 K
D G N D D G N D D G N D D G N D
R 9 9 0 R 9 9 6 R 9 9 9
8 2 0 3 . 3 K 1 2 K
D G N D D G N D D G N D D G N D
D 9 4 8 1 S S 3 5 5 V M
R 9 9 2 1 K
W 9 0 5
D 9 4 9 1 S S 3 5 5 V M R 9 9 3 2 7 0 C B 9 1 3
P H L
S A N - P H
Q 9 1 3
D G N D
LAYER SOURCE + 3 . 3 S
indicator indicator
D T C 0 1 4 E U B T L
D G N D
F R O N T ( 5 )
FRONT (5)
G 2 G 1 G 3
G 9 0 5
FRONT (4)
D G N D
IC911: LC709004AMJ-AH
I/O-expander for microcontroller
DIN 2 Serial/parallel converter/shift register 1 DOUT
5
CLK# 3 VDD
7 VSS
CS# 4
RES# 6 I/O control/output register
port 0 I/O buffer port 1 I/O buffer
24 17 15 8 16
L M N
F R O N T
9 0 1 1 0 0 0
F R O N T ( 3 )
F R O N T ( 4 )
F R O N T ( 5 )
F R O N T ( 6 )
Key detection for AD port
Key input (A/D) pull-up resistance 10 k-ohms
+ 820 Ω + 3.3 kΩ + 12.0 kΩ
Detected voltage value
0 – 0.3 V 0.6 – 1.0 V 1.6 – 2.0 V
at 86 pin
KEY0
(STOP) (PAUSE) (OPEN/CLOSE)
+ 820 Ω + 3.3 kΩ + 12.0 kΩ
Detected voltage value
0 – 0.3 V 0.6 – 1.0 V 1.6 – 2.0 V
at 85 pin
KEY1
(PLAY) (SEARCH+/SKIP+) (SEARCH-/SKIP-)
+ 820 Ω + 3.3 kΩ + 12.0 kΩ
Detected voltage value
0 – 0.3 V 0.6 – 1.0 V 1.6 – 2.0 V
at 84 pin
KEY2 PURE DIRECT SOURCE RAYER
POWER
indicator
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