Yamaha CD-S2100 Service Manual page 64

A B C
CD-S2100
AUDIO 1/2
1
C 3 1 7 0 . 0 1 / 1 6 ( B )
R 3 4 7 2 . 2
C 3 1 8 0 . 0 1 / 1 6 ( B )
A U D I O R 3 4 8 2 . 2
D 3 1 6 1 S S 3 5 5 V M
D 3 1 5 1 S S 3 5 5 V M
0 0 1 . s h t
2
1 4 0 0
D G N D
3
+ 1 2 V L
12.8
Q 1
+ 1 2 V L
J Y 1
A G N D L 1
1 . 6 / L = 3 0
- 1 2 V L
4
P R V _ L
A G N D L 2
to AUDIO 2/2
Q 2
-12.8
- 1 2 V L
+ 1 2 R Y
D 3 1 8 1 S S 3 5 5 V M
5
D G N D
C B 1
1 5 0 6 0 1 1 2 3 K 3
Q 3 2 3
P R V _ L 1.8
P R V _ L
P R V _ R 1.8
P R V _ R
R 3 6 3 3 3 D T C 0 2 3 J U B T L
A _ M U T E
R 1 7 3 3
D A C _ S D A
S D A
D G N D
D A C _ S C L R 1 6 3 3
S C L D A C _ A _ M U T E
D _ L O C K
D A C _ N _ R S T R 1 8 3 3
R E S E T
D 3 . 3 V
D 3 . 3 V 3.3
D 3 . 3 V
D G N D
12.0
+ 1 2 R Y
+ 1 2 R Y D 3 . 3 V
- 1 2 R Y -12.1
- 1 2 R Y
6
R Y _ A U D I O
L 1
C 2 0 C 1 9 P Z 2 0 1 2 U 6 0 0 - 3 R 0 T
D G N D
0 . 0 1 / 1 6 ( B ) 1 / 1 0
S E L _ S P D I F _ D S D R
Page 62 M5 D G N D
R 8 3 3
S E L _ B C K _ D S D C L K
D G N D
to DIGITAL_CB408 R 3 3 3
D G N D
R 4 3 3
S E L _ W C K _ D S D L
R 3 23 3
D G N D
R 6 3 3
S E L _ S D O _ D S D L
D G N D
S E L _ S D O _ D S D R
D G N D
DIGITAL IN
7
+ 1 2 V R
12.7
8
Q 3
+ 1 2 V R
J Y 4
A G N D R 1
1 . 6 / L = 3 0
- 1 2 V R
P R V _ R
A G N D R 2
to AUDIO 2/2
Q 4
9
-12.8
- 1 2 V R
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。
64
D E F
R 9 2 . 2 C 9 0 . 0 1 / 1 6 ( B )
R 1 0 2 . 2 C 1 0 0 . 0 1 / 1 6 ( B )
D 4 1 S S 3 5 5 V M
J Y 2 J Y 5
D 3 1 S S 3 5 5 V M
1 . 6 / L = 3 0 1 . 6 / L = 3 0
J Y 3 J Y 6
1 . 6 / L = 5 0 1 . 6 / L = 5 0
F G 2 D G N D F G 1
G 1
G 2
A G N D L 2 A G N D L 2 A G N D R 2 A G N D R 2
A 1 3 1 2 - G R , B L ( T E 8 X 7 3 7 8 A 0
3
1
I C 2 9
2
N J M 4 5 6 5 M
I C 2 9
I C 2 9
V - V +
4 8
X 7 3 7 8 A 0 Q 3 0 9 + 3 . 3 V L
R 3 3 5
7 R 3 9
1 0 0
I C 2 9
6 1 0
N J M 4 5 6 5 M C R 5 1 3 P
R 3 7 3.3
1 0 0
D A C 3 . 3 V
D A C 1 . 2 V
D 3 . 3 V D A C 3 . 3 V
I C 2
R 1 1 7 2 S 1 2 1 D - E 2 - F
R 3 6 9 V D D V O U T 1.2 D A C 1 . 2 V
1 P 1 . 0
G N D G N D
N C C E
R 1 9
1 0 K
A _ M U T E D G N D
1 2
D V C C _ T
4 8
V D D
4 7
R 4 9 B C L K / D S D C L K D A T A _ C L K
4 6
R 4 3 3 3 L R C L K / L D A T A D A T A 1
4 5
3 3
R 5 0 D A T A / R D A T A D A T A 2
4 4
R 4 4 3 3
D A T A / L D A T A D A T A 3
4 3
3 3
D A T A / R D A T A D A T A 4
4 2
D A T A / L D A T A D A T A 5
4 1
R D A T A D A T A 6
4 0
L D A T A D A T A 7
3 9
R 5 3 S P D I F / R D A T A D A T A 8
3 8
3 3
G N D
3 7
3 6 3 5 3 4
D G N D
A 1 3 1 2 - G R , B L ( T E 8 X 7 3 7 8 A 0
5
7
I C 3 0
6
N J M 4 5 6 5 M
I C 3 0
I C 3 0
V - V +
4 8
X 7 3 7 8 A 0 + 3 . 3 V R
R 3 4 3 Q 3 1 0
R 4 0
1 0 0 1
I C 3 0
2
1 0
C R 5 1 3 P
N J M 4 5 6 5 M
R 3 8 3.3
1 0 0
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
C 9 5 R 8 6 R 9 0 C 1 0 9
2 . 2 2 . 2
0 . 0 1 ( B ) 0 . 0 1 ( B )
C 9 6 R 8 7 R 9 1 C 1 1 0
2 . 2 2 . 2
0 . 0 1 ( B ) 0 . 0 1 ( B )
A G N D L 2
A G N D R 2
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 1 3
A 1 1 6 2 - Y ( T E 8 5 R , F 1 0 0 0 P / 1 0 0
C 2 0 4 R 2 2 2 R 2 2 3 C 2 0 5
R 1 0 5
R 9 2
0 . 0 1 ( B ) 2 . 2 2 . 2 0 . 0 1 ( B ) 5 6 0
5 6 0
A G N D R 1 D G N D A G N D L 1
R 1 1 2
1 / 2 P 6 8 0
R 8 2 R 1 1 3
1 / 2 P 6 8 0 1 / 2 P 6 8 0
Q 6 3 Q 6 4
R 6 8 R 8 0
P
1 / 2 P 6 8 0 1 / 2 P 6 8 0
Q 2 7
1 S S 3 5 5 V M
1 S S 3 5 5 V M
C 3 3 2 4 - G R , B L ( T E 8
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 1 9
A 1 1 6 2 - Y ( T E 8 5 R , F 1 0 0 0 P / 1 0 0
R 1 0 7
R 9 4
5 6 0
5 6 0
R 1 2 0 1 P 1 0 0
Q 6 5 Q 6 6
1 0 0 P / 6 3 0
R 1 3 0
1 P 2 0 0
Q 2 9
C 3 3 2 4 - G R , B L ( T E 8
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 2 0
1 0 0 0 P / 1 0 0
A 1 1 6 2 - Y ( T E 8 5 R , F
R 9 5 R 1 0 8
5 6 0 5 6 0
R 1 5 1 0 K
R 1 2 1 1 P 1 0 0
Q 6 7 Q 6 8
1 0 0 P / 6 3 0
D G N D
R 1 3 1
I O U T L + 1 P 2 0 0
I O U T L -
Q 3 0
C 3 3 2 4 - G R , B L ( T E 8
3 4 5 6 7 8 9 1 0 1 1 1 2
V D D
1 3
A V C C _ L
1 4
G N D
1 5
S D A
1 6 S D A
S C L
S C L
1 7
X O 4 0 M H Z
1 8
R 6 7 X L 1
X I ( M C L K )
E S 9 0 1 6 S
1 9 D A C 3 . 3 V O U T G N D
3 3 3 2
D V C C _ B
2 0
I C 3 1
V D D
2 1 L 3 V D D C O N T
D A C 1 . 2 V 4 1
G N D M M Z 1 6 0 8 Y 6 0 1 C 8 3
2 2
G N D
2 3 0 . 1 / 1 6
A V C C _ R
2 4 C 8 8
3 3 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 1 / 1 0
D G N D
D G N D
D G N D
I O U T R +
I O U T R -
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 1 4
A 1 1 6 2 - Y ( T E 8 5 R , F 1 0 0 0 P / 1 0 0
R 9 3 R 1 0 6
5 6 0
5 6 0
R 1 1 4
1 / 2 P 6 8 0
R 8 3 R 1 1 5
1 / 2 P 6 8 0 1 / 2 P 6 8 0
Q 6 9 Q 7 0
R 6 9 R 8 1
P
1 / 2 P 6 8 0 1 / 2 P 6 8 0
Q 2 8
1 S S 3 5 5 V M
1 S S 3 5 5 V M
C 3 3 2 4 - G R , B L ( T E 8
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 2 1
A 1 1 6 2 - Y ( T E 8 5 R , F 1 0 0 0 P / 1 0 0
R 9 6 R 1 1 0
5 6 0
5 6 0
R 1 2 2 1 P 1 0 0
Q 7 1 Q 7 2
1 0 0 P / 6 3 0
R 1 3 2
1 P 2 0 0
Q 3 1
C 3 3 2 4 - G R , B L ( T E 8
A 1 1 6 2 - Y ( T E 8 5 R , F C 1 2 2
1 0 0 0 P / 1 0 0
A 1 1 6 2 - Y ( T E 8 5 R , F
R 9 7 R 1 1 1
5 6 0
5 6 0
R 1 2 3 1 P 1 0 0
Q 7 3 Q 7 4
1 0 0 P / 6 3 0
R 1 3 3
1 P 2 0 0
Q 3 2
C 3 3 2 4 - G R , B L ( T E 8
I J K
A 1 3 1 2 - G R , B L ( T E 8
OUT L
D 2 6
1 S S 3 5 5 V M
R 1 6 0
D 2 7 1 P 1 0 0 C 3 1 9
1 S S 3 5 5 V M
T 6 7 8 2 - A A A C
D 2 8 4 7 0 / 3 5 P J 1
1 S S 3 5 5 V M C 1 7 1
R 1 9 4 R 2 0 6
n o _ u s e 1 P 2 7 0 1 P 2 7 0
R 1 6 1
D 6 3
1 P 1 0 0
1 S S 3 5 5 V M
G
R 3 5 1 R 3 5 2
2 . 2 K 2 . 2 K
Q 3 1 1 Q 3 1 2
D 1 3
D 2 7 0 4 ( K ) D 2 7 0 4 ( K )
D 1 4
C 3 3 2 4 - G R , B L ( T E 8
A 1 3 1 2 - G R , B L ( T E 8
D 3 2
1 S S 3 5 5 V M
P R 1 6 4
D 3 3 1 P 1 0 0
C 1 2 5
1 S S 3 5 5 V M
D 3 4
1 S S 3 5 5 V M R 1 6 5
1 P 1 0 0
OUT +
D 6 4
1 S S 3 5 5 V M
C 3 2 0
4 7 0 / 3 5
D 1 7
C 1 7 3 L +
1 S S 3 5 5 V M R 1 9 6 R 2 0 0
D 1 8 n o _ u s e 1 P 2 7 0 1 P 2 7 0
1 S S 3 5 5 V M R 3 5 4
R 3 5 3
C 3 3 2 4 - G R , B L ( T E 8
2 . 2 K
2 . 2 K
Q 3 1 4
Q 3 1 3
4
D 2 7 0 4 ( K ) D 2 7 0 4 ( K )
1 2
3
OUT -
A 1 3 1 2 - G R , B L ( T E 8
C 1 7 5 L - R 1 9 7 R 2 0 1
N C 3 M B H
J K 1
n o _ u s e 1 P 2 7 0 1 P 2 7 0
C 3 2 1 R 3 5 5 R 3 5 6
4 7 0 / 3 5 2 . 2 K 2 . 2 K
Q 3 1 6 Q 3 1 5
D 2 7 0 4 ( K ) D 2 7 0 4 ( K )
D 3 5
1 S S 3 5 5 V M
R 1 6 6
P
C 1 2 6 D 3 6 1 P 1 0 0 A _ M U T E
1 S S 3 5 5 V M
D 3 7
R 1 6 7
1 S S 3 5 5 V M
D 6 5 1 P 1 0 0
1 S S 3 5 5 V M
D 1 9
1 S S 3 5 5 V M
D 2 0
1 S S 3 5 5 V M
C 3 3 2 4 - G R , B L ( T E 8
A 1 3 1 2 - G R , B L ( T E 8
A _ M U T E
R 1 6 2
D 2 9 1 P 1 0 0 C 3 2 2
1 S S 3 5 5 V M
T 6 7 8 2 - A A A C
4 7 0 / 3 5 P J 2
D 3 0
1 S S 3 5 5 V M C 1 7 2
R 1 9 5 R 2 0 7
D 3 1
n o _ u s e 1 P 2 7 0 1 P 2 7 0
1 S S 3 5 5 V M R 1 6 3
1 P 1 0 0
D 6 6
R 3 5 8 R 3 5 7
1 S S 3 5 5 V M G
2 . 2 K 2 . 2 K
Q 3 1 8 Q 3 1 7
D 1 5
D 2 7 0 4 ( K ) D 2 7 0 4 ( K )
D 1 6
C 3 3 2 4 - G R , B L ( T E 8
A 1 3 1 2 - G R , B L ( T E 8
D 3 8
1 S S 3 5 5 V M
P R 1 6 8
D 3 9 1 P 1 0 0
C 1 2 7
1 S S 3 5 5 V M
D 4 0
1 S S 3 5 5 V M R 1 6 9
1 P 1 0 0
D 6 7
1 S S 3 5 5 V M
C 3 2 3
4 7 0 / 3 5
D 2 1
C 1 7 4 R + R 1 9 8 R 2 0 2
1 S S 3 5 5 V M
D 2 2 n o _ u s e 1 P 2 7 0 1 P 2 7 0
1 S S 3 5 5 V M
R 3 6 0 R 3 5 9
C 3 3 2 4 - G R , B L ( T E 8
2 . 2 K 2 . 2 K
Q 3 1 9 Q 3 2 0
D 2 7 0 4 ( K ) D 2 7 0 4 ( K ) 4
1 2
3
A 1 3 1 2 - G R , B L ( T E 8
C 1 7 6 R - R 1 9 9 R 2 0 3
N C 3 M B H
J K 2
n o _ u s e 1 P 2 7 0 1 P 2 7 0
R 3 6 2 R 3 6 1
C 3 2 4
2 . 2 K 2 . 2 K
4 7 0 / 3 5
Q 3 2 1 Q 3 2 2
D 2 7 0 4 ( K ) D 2 7 0 4 ( K )
D 4 1
1 S S 3 5 5 V M
R 1 7 0
P
D 4 2 1 P 1 0 0
C 1 2 8
1 S S 3 5 5 V M
D 4 3
R 1 7 1
1 S S 3 5 5 V M
1 P 1 0 0
D 6 8
1 S S 3 5 5 V M
D 2 3
1 S S 3 5 5 V M
D 2 4
1 S S 3 5 5 V M
C 3 3 2 4 - G R , B L ( T E 8
L M N
IC2: R1172S121D-E2-F
IC1: TC74VHC541FT
Voltage regulator
Octal bus buffer
G1 1 20 Vcc
V V
DD 6 1 OUT
A1 2 19 G2
A2
3 18 Y1
A3
4 17 Y2
Vref
A4 5 16 Current Limit
Y3
CE 3 2,5 GND
A5 6 15 Y4
A6 7 14
Y5 Pin No. Symbol Description
1 V OUT Output Pin of Voltage Regulator
A7 8 13 Y6
2, 5 GND Ground Pin
3 CE Chip Enable Pin
A8 9 12 Y7 4 NC No Connection
6 V Input Pin
DD
GND 10 11 Y8
U N B A L L
IC29, 30: NJM4565M (TE1)
ANALOG
Dual operational amplifier
L
OUT
V+
8
2, 6
–INPUT OUTPUT
1, 7
+INPUT
3, 5
V–
4
B A L A N C E L
BALANCED
L OUT
IC31: ES9016S
Ultra 32 bit 8 channel audio DAC
7 30 16 17
CONTROL INTERFACE
OVERSAMPLING
38-45 1,4,9,12,26,
DATA [8:1] DSD/PCM FILTER
29,33,36
Dynamic DAC [8:1]
Interface
Jitter
DATA_CLK 46 Fast/Slow roll-off (PCM) DAC (8x) Matching
Reduction
50/60/70kHz (DSD) (8x) DACB [8:1]
2,3,10,11,
De-emphasis (PCM)
27,28,34,35
Volume Control
SPDIF
Soft Mute DPLL
SPDIF in AVCC
Receiver
Zero Detect 6,14,24,31
VREF
AGND
XI
19 POWER SUPPLY
(MCLK)
20,48
Note:
Precaution for handling measuring instrument
Since the speaker output of this unit is BALANCED OUT connected, the ground side
of the measuring instrument to be connected to the speaker terminal
MUST be kept in floating condition.
注意：
計測機器取り扱い上の注意
本機のスピーカー出力は BALANCED OUT接続となっていますので、スピーカー端子
に接続する計測器のアース側はフローティング状態に保つ必要がありま
す。
U N B A L R
N O T I C E
( m o d e l )
ANALOG
J J A P A N
R
OUT
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
B A L A N C E R
C A P A C I T O R
BALANCED
R E M A R K S P A R T S N A M E
R OUT
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
P O L Y P H E N Y L E N E S U L F I D E F I L M
S
C A P A C I T O R
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange: Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input