Roland SP-404SX, Service Notes

Page: 26 / 26

26
Sep. 2009 SP-404SX
Circuit Diagram (Jack Board)
fig.d-JACK.eps
A G N G
A G N G A G N G
I N R
I N L
O U T R
O U T L
F G N D
M I D I B
M I D I A
F G N D F G N D F G N D F G N D
F G N D F G N D
F G N D A G N G
A D P V _ J
A G N G
M I D I A
M I D I B
F G N D
A D P V _ J
F G N D
I N R
I N L
O U T R
O U T L
A G N G F G N D
Y K C 2 1 - 3 8 3 4 V
JK1
1 1
1 2
Y K C 2 1 - 3 8 3 4 V
JK1
2 1
2 2
Y K C 2 1 - 3 8 3 4 V
JK1
10
Y K C 2 1 - 3 8 3 4 V
JK3
1 1
1 2
Y K C 2 1 - 3 8 3 4 V
JK3
2 1
2 2
Y K C 2 1 - 3 8 3 4 V
JK3
10
S L G - 2 2 - 4 6 5
SW100
1 1
1 3
1 2
S L G - 2 2 - 4 6 5
SW100
2 1
2 3
2 2
S L G - 2 2 - 4 6 5
S W 1 0 0
10
S L G - 2 2 - 4 6 5
S W 1 0 0
20
TER1
M 1 6 9 8
1
2
3
4
TER2
M 1 6 9 8
1
2
3
4
H E C 0 4 7 0 - 0 1 - 6 3 0
JK4
3
1
2
CN2
B 1 2 B - P H - K - S ( L F ) ( S N )
1
2
3
4
5
6
8
9
1 0
1 1
1 2
7
Y K F 5 1 - 5 0 6 7 N
JK2
4 2 5
2 0
3 0
0 R 4 6
M C R 5 0 J Z H J 0 R 0 ( P B F R E E )
S S 1 1 V L - 1 7 0 2 4
L 1 0 0
3
4 1
2
M I N I S M D C 0 7 5 F - 2
R 4 0 0
0.1uF
C100
0 . 1 u F C 1 0 1
U n P o p
0 . 1 u F C 1 0 2
U n P o p
0 . 1 u F C 1 0 3
U n P o p
B 3 B - P H - K - S ( L F ) ( S N )
CN4
1
2
3
D C J A C K
BATTERY
A C 2 3 0 V / 2 4 0 V : P S B - 1 U
MIDI-IN
LINE IN
LINE OUT
DC-IN 9V
A C 1 0 0 V : P S A - 1 0 0 S
A C 1 1 7 V : P S A - 1 2 0 S
S I Z E A A x 6
D C 9 V ( L R 6 : 1 . 5 V x 6 )
D C 7 . 2 V ( H R 1 5 / 5 1 : 1 . 2 V x 6 )
A l k a l i n e
N i M H
AC-ADAPTOR
( T o M A I N B O A R D )
POWER SWITCH