Roland SP-404SX Service Notes

25
Sep. 2009 SP-404SX
fig.d-PANEL.eps@R
DGND
LDA
LCLK
D+3.3V
D+3.3V
DGND
LDB
DGND
D+3.3VDGND
D+3.3V
LCLK
TAP
SS2
SS1
SS0
SD5
SD4
SD3
SD2
SD1
SD0
LCLK
LDB
LDA
LSC2
LSC1
LD7
D+3.3V
D+3.3V
SS2
SS1
SS0
LCLK
LDB
LDA
LSC2
LSC1
LSC0
TAP
DGND
LSC0
DGND
A+6V
DGND
DGND
LD5
LD2
PWM_BLUE
LD6
PWM_RED
VR0
VR1
VR2
LD3
LD0
LD4
LD1
PEAK
DGND
DGND
IC2
BU2090F-E2
Q11
15
VSS
1
VDD
16
Q0
4
Q1
5
Q2
6
Q3
7
Q4
8
Q5
9
Q6
10
Q7
11
Q8
12
Q9
13
Q10
14
CLOCK
3
DATA
2
330
R13
330
R14
330
R15
0.1uF
C11
IC3
BU2090F-E2
Q11
15
VSS
1
VDD
16
Q0
4
Q1
5
Q2
6
Q3
7
Q4
8
Q5
9
Q6
10
Q7
11
Q8
12
Q9
13
Q10
14
CLOCK
3
DATA
2
330
R21
330
R30
0.1uF
C12
330
R24
D1
3
21
D2
3
21
D3
3
21
D4
3
21
D5
3
21
D6
3
21
D7
3
21
D8
3
21
D9
3
21
D10
3
21
D11
3
21
D12
3
21
D13
3
21
D14
3
21
D15
3
21
D16
3
21
D17
3
21
D18
3
21
D19
3
21
D20
3
21
D21
3
21
D22
3
21
C4
330uF
6.3V
18FMN-SMT-A-TF (LF)(SN)
CN5
18
17
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
C5
100uF 16V
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP24
TP25
TP26
TP27
TP28
TP29
TP30
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41
TP42
TP43
10k
R34
10k
R35
10k
R36
10k
R37
UnPop
10k
R38
10k
R39
10k
R40
10k
R41
10k
R42
1000pF
C6
100
R43
22FMN-SMT-A-TF (LF)(SN)
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TP44
TP45
SW1
CARBON_SW MI059-4
11
21 22
12
SW2
CARBON_SW MI059-4
11
21 22
12
SW3
CARBON_SW MI059-4
11
21 22
12
SW4
CARBON_SW MI059-4
11
21 22
12
SW5
CARBON_SW MI059-3
11
21 22
12
SW7
CARBON_SW MI059-4
11
21 22
12
SW8
CARBON_SW MI059-4
11
21 22
12
SW9
CARBON_SW MI059-3
11
21 22
12
SW10
CARBON_SW MI059-5
11
21 22
12
SW11
CARBON_SW MI059-4
11
21 22
12
SW12
CARBON_SW MI059-6
11
21 22
12
SW13
CARBON_SW MI059-3
11
21 22
12
SW14
CARBON_SW MI059-4
11
21 22
12
SW15
CARBON_SW MI059-3
11
21 22
12
SW16
CARBON_SW MI059-4
11
21 22
12
SW17
CARBON_SW MI059-5
11
21 22
12
SW18
CARBON_SW MI059-7
11
21 22
12
SW19
CARBON_SW MI059-3
11
21 22
12
SW20
CARBON_SW MI059-3
11
21 22
12
SW21
CARBON_SW MI059-3
11
21 22
12
SW22
CARBON_SW MI059-3
11
21 22
12
SW23
CARBON_SW MI059-5
11
21 22
12
SW25
CARBON_SW MI059-2
11
21 22
12
SW26
CARBON_SW MI059-3
11
21 22
12
SW27
CARBON_SW MI059-2
11
21 22
12
SW28
CARBON_SW MI059-2
11
21 22
12
SW29
CARBON_SW MI059-2
11
21 22
12
SW30
CARBON_SW MI059-6
11
21 22
12
SW31
CARBON_SW MI059-2
11
21 22
12
SW32
CARBON_SW MI059-2
11
21 22
12
SW33
CARBON_SW MI059-2
11
21 22
12
SW34
CARBON_SW MI059-2
11
21 22
12
SW35
CARBON_SW MI059-2
11
21 22
12
SW36
CARBON_SW MI059-7
11
21 22
12
SW37
CARBON_SW MI059-8
11
21 22
12
SW38
CARBON_SW MI059-2
11
21 22
12
SW39
CARBON_SW MI059-2
11
21 22
12
SW40
CARBON_SW MI059-2
11
21 22
12
SW41
CARBON_SW MI059-2
11
21 22
12
SW42
CARBON_SW MI059-4
11
21 22
12
SW43
CARBON_SW MI059-2
11
21 22
12
SW44
CARBON_SW MI059-2
11
21 22
12
SW45
CARBON_SW MI059-1
11
21 22
12
SW6
CARBON_SW MI059-9
11
21 22
12
SW24
CARBON_SW MI059-9
11
21 22
12
470
R10
470
R11
470
R9
470
R12
470
R16
470
R17
470
R18
470
R19
470
R20
470
R27
470
R32
470
R26
470
R22
470
R28
470
R31
470
R29
470
R23
470
R25
SML-E12DWT86LED25
12
SML-E12DWT86LED28
12
SML-E12DWT86LED31
12
SML-E12DWT86LED34
12
SML-E12DWT86LED37
12
SML-E12DWT86LED40
12
SML-E12DWT86LED43
12
SML-E12DWT86LED30
12
SML-E12DWT86LED23
12
SML-E12DWT86LED26
12
SML-E12DWT86LED29
12
SML-E12DWT86LED32
12
SML-E12DWT86LED35
12
SML-E12DWT86LED38
12
SML-E12DWT86LED41
12
SML-E12DWT86LED44
12
SML-E12DWT86LED24
12
SML-E12DWT86LED27
12
SML-E12DWT86LED33
12
SML-E12DWT86LED36
12
SML-E12DWT86LED39
12
SML-E12DWT86LED42
12
SML-E12DWT86LED45
12
SML-E12DWT86LED22
12
MA3J142DGL(MA142WA-(TX))DIODE:

Roland SP-404SX Specifications

General

Display type	LED
Built-in display	Yes
Display number of characters	3
Bit rate	16 bit
Sample rate	44.1 kHz
Number of pads	13
Number of samples	120
Maximum polyphony (notes)	12
Battery type	AA
Battery voltage	9 V
Power source type	AC, Battery
Number of batteries supported	6
Compatible memory cards	SD
Included memory card size	1 GB

Weight and Dimensions

Depth	257 mm
Width	178 mm
Height	72 mm
Weight	1200 g