Circuit Diagram (Jack Board) - Roland SP-404SX Service Notes

Sep. 2009

Circuit Diagram (Jack Board)

fig.d-JACK.eps
JK1
YKC21-3834V
LINE IN
JK1
YKC21-3834V
JK3
YKC21-3834V
LINE OUT
JK3
YKC21-3834V
JK1
YKC21-3834V
AGNG
AC-ADAPTOR
AC230V/240V: PSB-1U
AC100V: PSA-100S
AC117V: PSA-120S
DC-IN 9V
BATTERY
SIZE AA x6
DC9V (LR6:1.5Vx6)
DC7.2V (HR15/51:1.2Vx6)
26
MIDI-IN
JK2
YKF51-5067N
12
INR
11
22
INL
21
12
OUTR
11
22
OUTL
21
AGNG
JK3
MCR50JZHJ0R0(PB FREE)
YKC21-3834V
R46
AGNG AGNG
POWER SWITCH
JK4
HEC0470-01-630
2
1
3
DC JACK
1
2
3
CN4
B3B-PH-K-S (LF)(SN)
SLG-22-465
Alkaline
NiMH
30
20
FGND
MIDIB
MIDIA
(To MAIN BOARD)
TER1
M1698
1 4
2 3
0
FGND FGND
FGND
SW100
11
13 12
SLG-22-465
21
23 22
L100
SLG-22-465 SS11VL-17024
SW100
4
3
SW100 SW100
SLG-22-465
FGND FGND
CN2
ADPV_J
1
2
3
4
MIDIA
5
MIDIB
6
FGND
7
8
INR
9
INL
10
11
OUTR
12
OUTL
AGNG
B12B-PH-K-S (LF)(SN)
TER2
M1698
1 4
2 3
FGND FGND
C103 0.1uF
UnPop
C102 0.1uF
UnPop
C101 0.1uF
UnPop
AGNG FGND
ADPV_J
R400
1
MINISMDC075F-2
2
FGND
SP-404SX