Yamaha PX10 Service Manual page 145

A B C
■FPN 002, ENC, USB (PN) CIRCUIT DIAGRAM (PX10/PX8/PX5/PX3)
001:Q2 /LCD-CS1
001:Q1 LCD-D3
001:Q1 LCD-D4
001:Q2 LCD-D2
001:Q1 LCD-D5
001:Q2 LCD-D1
001:Q1 LCD-D6
001:Q2 LCD-D0
001:Q1 LCD-D7
001:Q2 /LCD-WR
001:Q2 LCD-A0
001:Q2 /LCD-RD
001:Q2 /LCD-RST
001:Q3 LCD-BL
ENC
C B 3 0 2
X R E 0 1 2 6 0 5 P V B 2 0 F
5 1 0 4 8 ( T E , I M T )
T P 3 0 2
1
E N C - S W
T P 3 0 3
to FPN-CB108
2
E N C - A
T P 3 0 4
<P.14 Q:8> 3
E N C - B
T P 3 0 5
4
D G N D
D G N D
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
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 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
28CC1-2001158964-2
D E F G
t o L C D
C B 3 0 3
+ 3 . 3 D
4 0 F H H - S M 1 - G A N - T
C 3 0 3 0 . 1 / 1 6 1
E S D _ 1
R 3 0 5 3 9
2
/ C S 1
R 3 3 3 3 9
3
D B [ 3 ]
R 3 3 4 3 9
4
D B [ 4 ]
R 3 3 5 3 9 5
D B [ 2 ]
R 3 3 6 3 9
6
D B [ 5 ]
R 3 3 7 3 9
7
D B [ 1 ]
R 3 3 8 3 9
8
D B [ 6 ]
R 3 3 9 3 9
9
D B [ 0 ]
R 3 4 0 3 9
1 0
D B [ 7 ]
R 3 0 6 3 9
1 1
/ W R
R 3 0 7 1 0 K
1 2
C S
R 3 0 8 3 9
1 3
A 0
R 3 0 9 3 9
1 4
/ R D
R 3 1 0 3 9
1 5
/ R S T
1 6
V D D
1 7
V S S
1 8
V S S
C 3 0 4 1 / 2 5 1 9
V O U T
C 3 0 5 1 / 2 5 2 0
C A P 3 P
C 3 0 6 1 / 2 5 2 1
C A P 2 P
2 2
C A P 1 N
2 3
C A P 2 N
C 3 0 7 1 / 2 5 2 4
C A P 1 P
C 3 0 8 1 / 2 5 2 5
C A P 4 P
n o _ u s e
C 3 0 9 1 / 2 5 2 6
V 4
C 3 1 0 1 / 2 5 2 7
V 3
C 3 1 1 1 / 2 5 2 8
V 2
C 3 1 2 1 / 2 5 2 9
V 1
C 3 1 3 1 / 2 5 3 0
V 0
3 1
V R
3 2
C 8 6
R 3 1 1 1 0 K
3 3
P S
3 4
H P M
R 3 1 2 1 0 K
3 5
I R S
+ 5 . 5 L D
C 3 1 4 0 . 1 / 1 6 3 6
E S D _ 2
3 7
L E D _ A
3 8
L E D _ A
R 3 4 2 1 8 0
3 9
L E D _ K
R 3 4 3 1 8 0
4 0
C 2 7 1 2 - G R ( T E 8 5 L
L E D _ K
Q 3 0 1
R 3 0 1 V S S
2 . 2 K
D G N D
L D G
C B 3 0 4
P H 6 P ( T E , S M T )
+ 3 . 3 D
MAIN
T P 3 5 7
1
+ 5 . 5 A
T P 3 5 8
S W 3 0 1
2
A G N D
T P 3 5 9
to PF-W401
3
+ 3 . 3 D
T P 3 6 0
4
<P.16 K:4> D G N D
E D
T P 3 6 1
5
F A N - C O N T
T P 3 6 2
A C B
C 3 0 1
6
D G N D
0 . 1 / 1 0
D G N D
F G 2
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
( P = 5 ) 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
( P = 1 0 ) 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
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
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
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
S
C A P A C I T O R
: Not installed （ 未実装）
H I J K
W Y 7 8 1 5 0 ( R E D ) I f = 4 . 3 m A
W Y 7 8 1 6 0 ( G R E E N ) I f = 1 3 . 0 m A
3
D T C 1 4 3 E K A
R 3 1 3
3
D T C 1 4 3 E K A
n o _ u s e
001:Q4 PROTA-LD
001:Q4 LIMA-LD
3
001:Q4 SIGA-LD
D T C 1 4 3 E K A
001:Q4 PROTB-LD
001:Q5 LIMB-LD
001:Q5 SIGB-LD
001:Q4
POW-LD
001:Q4 ALRT-LD
001:Q4 USB-LD
S T 3 0 2 001:Q5 /SELA-SW
001:Q5 /SELB-SW
001:Q5 /MENU-SW
D G N D
F R A M E L C D
001:Q5 /EXIT-SW
+ 5 . 5 A + 5 . 5 L D
L 3 0 1
B L M 2 1 P G 3 0 0 S N 1 D
L 3 0 2
B L M 2 1 P G 3 0 0 S N 1 D
L D G
A G N D
C B 3 0 6
( M Q 9 P , T E , I M T )
FAN-CONT 001:K4
+ 5 . 5 A
/ V B U S - F L G
V B U S - E N
+ 3 . 3 L D
to FPN-CB106 V B U S - D E T
L 3 0 4
D G N D
<P.14 K:11>
B L M 2 1 P G 3 0 0 S N 1 D
D G N D
L 3 0 5
U S B - D P
B L M 2 1 P G 3 0 0 S N 1 D
U S B - D M
L D G N D
D G N D
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
F I L M
■FPN 002, ENC, USB (PN) CIRCUIT DIAGRAM (PX10/PX8/PX5/PX3)
L M N
+ 3 . 3 L D + 3 . 3 L D
PROTECT A PROTECT B
S M L - D 1 2 U 8 W T 8 6 S M L - D 1 2 U 8 W T 8 6
R 3 1 4 R 3 2 4
2 7 0 2 7 0
Q 3 0 2 2
Q 3 0 5 2 Q 3 0 8 2
D 3 0 1 D 3 0 6
P R O T E C T 1 3 P R O T E C T 2 3
( R E D ) ( R E D )
CLIP/LIMIT A CLIP/LIMIT B
1 S M L - D 1 2 U 8 W T 8 6 D T C 1 4 3 E K A 1 S M L - D 1 2 U 8 W T 8 6 D T C 1 4 3 E K A 1
R 3 1 8
R 3 1 5 R 3 2 5
0 2 7 0 0 2 7 0
Q 3 0 3 2 Q 3 0 6 2 Q 3 0 9 2
D 3 0 2 D 3 0 7
C L I P / L I M I T 1 C L I P / L I M I T 2
3 3
( R E D ) ( R E D )
SIGNAL A SIGNAL B
1 S M L - D 1 2 M 8 W T 8 6 D T C 1 4 3 E K A 1 S M L - D 1 2 M 8 W T 8 6 D T C 1 4 3 E K A 1
n o _ u s e
R 3 1 6 R 3 2 6
1 0 0 1 0 0
Q 3 0 4 2 Q 3 0 7 2 Q 3 1 0 2
D 3 0 3 D 3 0 8
S I G N A L 1 3 S I G N A L 2 3
( G R E E N ) ( G R E E N )
1 D T C 1 4 3 E K A 1 D T C 1 4 3 E K A 1
+ 3 . 3 D
T P 3 5 3 S W 3 0 2
A Key
R 3 1 9
1 0 0 S E L E C T 1
T P 3 5 4 S W 3 0 3
R 3 2 0 B Key
1 0 0
S E L E C T 2
T P 3 5 5 S W 3 0 4
R 3 2 1 MENU
1 0 0
M E N U
T P 3 5 6 S W 3 0 5
R 3 2 2
Back (HOME)
1 0 0 E X I T
D G N D
D G N D
REGULATOR USB HIGH-SIDO POWER SWITCH
USB
+5V
( + 5 V )
V B U S
I C 3 0 1 I C 3 0 2
R 1 1 7 2 H 5 0 1 D - T 1 - F R 5 5 2 4 N 0 0 2 A - T R - F
5 4 5 4
V O U T V D D V O U T F L G
+ 5 . 5 A
C E G N D N C V I N G N D E N
1 2 3 1 2 3
9
8 R 3 4 4
D G N D
3 9
7
D 3 0 4
U B A - 4 R - D 1 4 T - 4 D ( L F ) ( S N )
6 1 S S 3 7 2
C 3 2 8
5
0 . 0 1 ( B )
4
L 3 0 3
1 2
3
4 3
2
D L W 2 1 H N 9 0 0 S Q 2 L
1
C 3 2 9
0 . 0 1 ( B )
D G N D
1 S S 3 7 2
D 3 0 5
O P Q
PX10/PX8/PX5/PX3
1
+ 3 . 3 L D
POWER
S M L - D 1 2 M 8 W T 8 6
R 3 3 0
1 0 0
D 3 0 9
P O W E R
( G R E E N )
2
ALERT
S M L - D 1 2 U 8 W T 8 6
R 3 3 1
2 7 0
D 3 1 0
A L E R T
( R E D )
USB
S M L - D 1 2 M 8 W T 8 6
R 3 3 2
1 0 0
3
D 3 1 1
U S B
( G R E E N )
C 3 3 4
0 . 0 1 ( B )
L D G N D D G N D
4
5
6
7
8
9
C B 3 0 7
1
USB
2
3
10
4
F G 1
11
12
15