Yamaha PX10 Service Manual page 147

A B C
■PS CIRCUIT DIAGRAM (PX10/PX8/PX5/PX3)
T P 2 1 2
R Y 2 0 1
9 4 8 - 1 A - 1 2 D P
* T a b l e 1
to ACIN-CB102
J / U / B R A
T P 2 0 6 T P 2 1 4
<P.9 H:1> R 2 0 1 R 2 0 2 J 2 0 3
C B 2 0 8
5 P 6 . 8 5 P 6 . 8
V H I J 2 0 4
5 W 5 W
L
3
T P 2 0 1
L
2
T P 2 0 3
L
J 2 0 5
J 2 0 6
C B 2 0 9
V H I
T P 2 0 2
L
4
* T a b l e 1
* T a b l e 1
3
N
E
2
T P 2 1 1
C B 2 0 2 F 2 0 1 C B 2 0 3 J 2 0 1
N
T P 2 0 4
J 2 0 2
T P 0 0 3 5 1 - 3 1 T P 0 0 3 5 1 - 3 1
to ACIN-CB101
<P.9 H:2>
T P 2 1 5
LINK SWITCH
T P 2 0 9
7 6 5
4 5 6 7
I C 2 0 1
L N K 3 0 6 D G
3 2 1
1 2 3 4
C 2 0 2
L 2 0 1
1 M H
D 2 0 1
0 . 1
T P 2 1 0
D 1 F 6 0
D 2 0 2
T P 3 3 1
I C 2 0 2
T L P 7 8 5 ( D 4 - G R , F )
R B 1 6 2 M - 4 0 T R
D 2 0 3
R B 1 6 2 M - 4 0 T R
T P 2 1 3
T P 2 0 7
T P 2 0 8
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
S O L I D E L E C T R O L Y T I C 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
T a b l e 1
I D I D 0 I D 1 C 2 1 0 C 2 4 1
M o d e l P C B N o . D e s t . R 2 8 1 R 2 8 3 C 2 1 1 C 2 4 2
Z T 0 9 7 8 0 J J 2 0 7 2 . 2 k 0 . 3 3 u F / 4 5 0 V
2 7 0 0 u F
P X 1 0 Z T 0 9 7 9 0 U / B R A J 2 0 8 5 . 6 k
/ 1 6 0 V
1 5 k
0 . 2 2 u F / 4 5 0 V
Z T 0 9 8 0 0 E J 2 0 9 1 5 k
Z T 0 9 8 1 0 J J 2 1 0 2 . 2 k 0 . 3 3 u F / 4 5 0 V
1 2 0 0 u F
P X 8 Z T 0 9 8 2 0 U / B R A J 2 1 1 5 . 6 k
/ 1 6 0 V
5 . 6 k
0 . 2 2 u F / 4 5 0 V
Z T 0 9 8 3 0 E J 2 1 2 1 5 k
Z T 0 9 8 5 0 J J 2 1 3 2 . 2 k 0 . 3 3 u F / 4 5 0 V
P X 5 Z T 0 9 8 6 0 U / B R A J 2 1 4 5 . 6 k
2 . 2 k 0 . 2 2 u F / 4 5 0 V
Z T 0 9 8 9 0 E J 2 1 5 1 5 k
1 2 0 0 u F
Z T 0 9 9 1 0 J J 2 1 6 2 . 2 k 0 . 3 3 u F / 4 5 0 V / 1 0 0 V
P X 3 Z T 0 9 9 2 0 U / B R A J 2 1 7 5 . 6 k
8 2 0
0 . 2 2 u F / 4 5 0 V
Z T 0 9 9 3 0 E J 2 1 8 1 5 k
28CC1-2001158968-1
2
D E F G
D 2 0 8 D 2 5 X B 6 0
T P 2 3 3
* T a b l e 1
T P 2 2 3
C 2 1 0
P
C 2 1 1
P
+ 1 5 D 1
D 2 1 0
T P 2 3 0
D 1 F K 6 0 - 5 0 6 3
I C 2 1 1
F A N 7 3 8 2 M X
V C C V B
H I N H O
L I N V S
T P 2 3 6
C O M L O
GATE (FET)
DRIVER
T P 2 2 2
AC/DC CONVERTER
T P 2 2 9
f s w : 7 0 k H z
I C 2 1 2
T P 2 2 4
K A 3 5 2 5 A N
E A ( - ) V R E F
E A ( + ) V C C
T P 2 2 6
S Y N C O U T _ B
T P 2 3 1
O S C _ O U T P U T V C
T P 2 2 7
C T G N D
R T O U T _ A
T P 2 3 2
R 2 1 8 D I S S D
T P 2 1 6
3 3 0 ( D )
S S E A O U T
C 2 4 1 2 K ( Q / R / S )
T P 2 1 9 R 2 1 9
Q 2 0 1
T P 2 2 8 T P 2 9 4
T P 2 1 7 2 2
Q 2 0 2
T P 2 2 1
R 2 0 8
1 0
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
v o l t a g e d o u b l e r
D 2 3 0 J 2 0 1 J 2 0 3 J 2 0 4
D 2 3 1 F 2 0 1 J 2 0 2 J 2 0 5 J 2 0 6 T 2 0 1 R 2 4 8
Y G 7 6 2 1 2 k
T 2 0 A H 2 5 0 V
Y G 7 6 4 3 3 k
T 1 0 A H 2 5 0 V
U D Z V 2 7 B
Y G 7 6 2 1 2 k
T 2 0 A H 2 5 0 V
Y G 7 6 4 3 3 k
T 1 0 A H 2 5 0 V
Y G 7 6 5 1 2 k
T 2 0 A H 2 5 0 V
Y G 7 6 7 3 3 k
T 1 0 A H 2 5 0 V
U D Z V 5 . 1 B
WARNING
Y G 7 6 5 1 2 k
T 2 0 A H 2 5 0 V
Components having special characteristics are marked ! and must be
Y G 7 6 7 3 3 k
T 1 0 A H 2 5 0 V
replaced with parts having specification equal to those originally installed.
: Not installed （ 未実装）
H I J K
T P 2 5 4
Q 2 0 7 H S 2 0 1 H S 2 0 2
I R G P 5 0 B 6 0 P D 1 P B F Z N 5 4 9 3 0 Z N 5 4 9 4 0
D 2 1 3 T P 2 4 4
R F 1 0 1 L 2 S
T P 2 5 0
R 2 2 1 R 2 2 6 R 2 3 4 D 2 0 8 D 2 2 6 - D 2 2 9
Q 2 0 7
T P 2 3 7
1 0 1 0 1 0 Q 2 0 8 I C 2 0 9
T H 2 0 1 I C 2 1 0
T P 2 4 5
T P 2 4 1 T P 2 5 1
R 2 3 0
1 0
R 2 3 1
1 0
Q 2 0 8
I R G P 5 0 B 6 0 P D 1 P B F
* T a b l e 1
T P 2 4 8 T P 2 5 2 T P 2 5 8 T P 2 6 4
D 2 1 4
R 2 3 5 R 2 4 8
1 0
R F 1 0 1 L 2 S
R 2 2 2 R 2 2 7
T P 2 3 9
1 0 1 0
Q 2 1 2
D T A 1 1 4 E K A
Q 2 1 3
T P 3 2 9 T P 2 6 0
R 2 4 4
T P 2 4 0
1 0 K
T P 2 4 9
T P 2 5 6
Q 2 0 6
Q 2 0 4 Q 2 1 0
D T C 1 1 4 E K A
T P 2 5 9
Q 2 0 3
D T C 1 1 4 E K A
REGULATOR +5V
D 2 1 8
R B 1 6 2 M - 4 0 T R
I C 2 0 6
N J M 7 8 M 0 5 D L 1 A T E 1
SINGLE SHOT
I N O U T
T P 2 4 3
V C C / 1 A
C O M
T P 2 6 1
1 R X / C X 1 B
T P 2 3 4 T P 3 2 8
1 C X / 1 C L R
T P 2 3 5
1 Q / 1 Q
/ 2 Q 2 Q
Q 2 0 9
/ 2 C L R 2 C X D T C 1 1 4 E K A
2 B 2 R X / C X
/ 2 A G N D
T P 2 3 8
T P 2 5 3 I C 2 1 4 T P 2 6 2
R 2 2 5
3 0 K
T C 7 S 1 4 F ( T E 8 5 L , F
( D )
SCHMITT INVERTER
+ 5 D 1
T P 2 4 7
Q 2 0 5
D T C 1 1 4 E K A
V + 5
I C 2 1 4 I C 2 1 4
V - 3
!
L M N
M U R F 1 5 6 0 G
T P 2 8 2
T P 2 7 3
L 2 0 2 D 2 2 6
* T a b l e 1
B L 0 2 R N 2 - R 6 2 T 4
T P 2 8 3
T P 2 7 6
L 2 0 3 D 2 2 7
B L 0 2 R N 2 - R 6 2 T 4
M U R F 1 5 6 0 G
M U R F 1 5 6 0 G
T P 2 8 4
D 2 2 8
L 2 0 4
B L 0 2 R N 2 - R 6 2 T 4
T P 2 8 5
D 2 2 5 D 2 2 9
L 2 0 5
B L 0 2 R N 2 - R 6 2 T 4
* T a b l e 1
M U R F 1 5 6 0 G
C B 2 1 0
T 2 0 1
P H I T P 2 8 0 T P 3 6 3
1 C F 2 0 4 D 2 2 3
3 . 1 5 A 2 5 0 V
2 B R F 1 0 1 L 2 S
2
T P 2 8 1 T P 3 6 4
A F 2 0 5 D 2 2 4
3
3
T P 3 6 1 3 . 1 5 A 2 5 0 V
R F 1 0 1 L 2 S
1 1 F 2 0 2
3 . 1 5 A 2 5 0 V
1 0
T P 2 8 8
T P 3 6 2
D 2 2 0
9
4
F 2 0 3
R F 1 0 1 L 2 S
8 3 . 1 5 A 2 5 0 V
7
5 6
R B 1 6 2 M - 4 0 T R
+ 2 1 A
I N
D 2 2 5
R F 1 0 0 1 T 2 D
T P 2 7 5
T P 2 7 7
D 2 2 1
A G N D
R F 1 0 1 L 2 S
F G 2
T P 2 7 4 T P 2 8 7
D 2 2 2 H A N A B I
I N
R F 1 0 1 L 2 S
+ 1 5 D 1
R B 1 6 2 M - 4 0 T R
REGULATOR -15V
T P 2 7 0
+ 1 5 A + B
* T a b l e 1
T P 2 9 9
D 2 3 1 D 2 4 0
U D Z V 3 0 B
I C 2 0 8
T L P 7 8 5 ( D 4 - G R , F )
T P 2 7 1
Q 2 1 5
D T A 1 1 4 E K A
T P 2 9 2
Q 2 1 8
T P 2 9 5
R 2 7 0
1 0 K
A G N D
T P 2 9 7
Q 2 1 4
D T C 1 1 4 E K A
T P 2 8 6
R 2 6 4
Q 2 1 7
D T A 1 1 4 E K A
T P 2 9 0
1 5 K
* T a b l e 1
T P 2 9 6
D 2 3 0 D 2 3 4
U D Z V 3 0 B
+ 5 D 1
- 1 5 A - B
T P 2 7 8
T P 2 6 8
+ 3 . 3 D
+ 1 5 A
I C 2 0 7
6 N 1 3 7 - 0 6 0 E
V C C
V E A N O D E
R 2 6 9 R 2 7 2
V O C A T H O D E
1 0 K 3 . 3 K
G N D
Q 2 2 1
Q 2 1 6 Q 2 1 9
T P 3 5 7
R 2 8 8 T P 3 0 6
T P 2 8 9
4 . 7 K
D G N D + 3 . 3 D
V + 5
V - 3
D G N D A G N D
■PS CIRCUIT DIAGRAM (PX10/PX8/PX5/PX3)
O P Q
PX10/PX8/PX5/PX3
+ B
1
T P 3 1 2 T P 3 2 5 W 2 0 1 A
L 2 0 6
+ V B
B L 0 2 R N 2 - R 6 2 T 4
T P 3 2 6 W 2 0 1 B
P G
T P 3 1 3 T P 3 2 7 W 2 0 1 C
2
L 2 0 7
- V B
B L 0 2 R N 2 - R 6 2 T 4
P G N D F G 1
H A N A B I to AUDIO-CB801
<P.12 L:10>
L 2 0 8 W 2 0 2
B L 0 2 R N 2 - R 6 2 T 4 2 P - S A N
- B T P 3 1 4 T P 3 1 6
V D R
T P 3 1 5 T P 3 1 7
V D R G N D
2
L 2 0 9
B L 0 2 R N 2 - R 6 2 T 4
3
to AUDIO-CB806
<P.12 Q:12>
REGULATOR +15V
D 2 3 9
W 2 0 3
7 P - S A N
A G
+ 1 5 A 4
I C 2 0 9
T P 3 1 9 + 2 1 A
N J M 7 8 1 5 F A 2
O U T + 1 5 F A N
3
F A N G N D
4
C O M
- 1 5 F A N
5
D G N D
T P 3 5 8 D G
6
T P 3 1 8 + 3 . 3 D
7
+ 3 . 3 D
to PF-CB401
5
<P.16 B:2>
C O M
O U T
W 2 0 4
N J M 7 9 1 5 F A
1 1 P - S A N
I C 2 1 0 - 1 5 A
T P 3 2 0 + 1 5 A
D 2 3 5
A G
2
T P 3 2 1 - 1 5 A
3
A G
4
/ P S - P O F F
6
T P 3 0 4 5
T P 3 2 4 P S - O F F
6
T P 3 2 2 P S - I D 0
7
T P 3 2 3 P S - I D 1
8
/ P S - H I - T E M P
9
C L O C K
1 0
A G
1 1
to AUDIO-CB802
+ 3 . 3 D
7
<P.12 Q:10>
* T a b l e 1
8
D G N D F G 3
H A N A B I
9
* T a b l e 1
10
T P 3 3 2 T P 3 3 6
J 2 0 7
T P 3 4 5
J 2 0 8
T P 3 3 7
J 2 0 9
+ 3 . 3 D + 3 . 3 D
T P 3 3 3 T P 3 3 8
J 2 1 0
T P 3 3 9
J 2 1 1
T P 3 4 0
J 2 1 2
I C 2 1 3 1
T P 3 3 4 T P 3 4 1
J 2 1 3
2 4
T P 3 4 2
J 2 1 9 J 2 1 4
11
Q 2 2 0
0 T P 3 4 3
J 2 1 5
D T C 1 1 4 E K A
T P 3 5 5
T P 3 3 5 T P 3 4 4
J 2 1 6
J 2 1 7 T P 3 5 4
J 2 1 8 T P 3 4 6
D G N D
12
17