Roland SP-404SX Service Notes page 25

Sep. 2009
fig.d-PANEL.eps@R
DIODE: MA3J142DGL(MA142WA-(TX))
SW1 SW2
D1
11 12 11
21 22 21
2 1
CARBON_SW MI059-4 CARBON_SW MI059-4
SW7 SW8
D4
11 12 11
21 22 21
2 1
CARBON_SW MI059-4 CARBON_SW MI059-4
SW13 SW14
D7
11 12 11
21 22 21
2 1
CARBON_SW MI059-3 CARBON_SW MI059-4
SW19 SW20
D10
11 12 11
21 22 21
2 1
CARBON_SW MI059-3 CARBON_SW MI059-3
SW25 SW26
D13
11 12 11
21 22 21
2 1
CARBON_SW MI059-2 CARBON_SW MI059-3
SW31 SW32
D16
11 12 11
21 22 21
2 1
CARBON_SW MI059-2 CARBON_SW MI059-2
SW37 SW38
D19
11 12 11
21 22 21
2 1
CARBON_SW MI059-8 CARBON_SW MI059-2
SW43 SW44
D22
11 12 11
21 22 21
2 1
CARBON_SW MI059-2 CARBON_SW MI059-2
C11
D+3.3V
0.1uF
DGND
R9
15
Q11
R10
14
Q10
R11
2 13
LDA
DATA Q9
R12
12
Q8
R13
3 11
LCLK
CLOCK Q7
R14
10
Q6
R15
9
Q5
R16
8
Q4
R17
7
Q3
R18
6
Q2
R19
5
Q1
R20
4
Q0
IC2
BU2090F-E2
DGND
C12
D+3.3V
0.1uF
DGND
R22
15
Q11
R25
14
Q10
R29
2 13
LDB
DATA Q9
R28
12
Q8
R26
3 11
LCLK
CLOCK Q7
R23
10
Q6
R31
9
Q5
R21
8
Q4
R24
7
Q3
R30
6
Q2
R27
5
Q1
R32
4
Q0
IC3
BU2090F-E2
DGND
SW3
D2
12 11 12
22 21 22
2
CARBON_SW MI059-4 CARBON_SW MI059-4
SW9
D5
12 11 12
22 21 22
2
CARBON_SW MI059-3 CARBON_SW MI059-5
SW15
D8
12 11 12
22 21 22
2
CARBON_SW MI059-3 CARBON_SW MI059-4
SW21
D11
12 11 12
22 21 22
2
CARBON_SW MI059-3 CARBON_SW MI059-3
SW27
D14
12 11 12
22 21 22
2
CARBON_SW MI059-2 CARBON_SW MI059-2
SW33
D17
12 11 12
22 21 22
2
CARBON_SW MI059-2 CARBON_SW MI059-2
SW39
D20
12 11 12
22 21 22
2
CARBON_SW MI059-2 CARBON_SW MI059-2
12
22
SW45
R43
11 12
TAP
21 22
100
CARBON_SW MI059-1
DGND DGND
D+3.3V
470
2 1
LED22 SML-E12DWT86
470
2 1
LED23 SML-E12DWT86
470
2 1
LED25 SML-E12DWT86
470
2 1
LED27 SML-E12DWT86
330
2 1
LED29 SML-E12DWT86
330
2 1
LED31 SML-E12DWT86
330
2 1
LED33 SML-E12DWT86
470
2 1
LED35 SML-E12DWT86
470
2 1
LED37 SML-E12DWT86
470
2 1
LED39 SML-E12DWT86
470
2 1
LED41 SML-E12DWT86
470
2 1
LED43 SML-E12DWT86
D+3.3V
470
2 1
LED24 SML-E12DWT86
470
2 1
LED26 SML-E12DWT86
470
2 1
LED28 SML-E12DWT86
470
2 1
LED30 SML-E12DWT86
470
2 1
LED32 SML-E12DWT86
470
2 1
LED34 SML-E12DWT86
470
2 1
LED36 SML-E12DWT86
330
2 1
LED38 SML-E12DWT86
330
2 1
LED40 SML-E12DWT86
330
2 1
LED42 SML-E12DWT86
470
2 1
LED44 SML-E12DWT86
470
2 1
LED45 SML-E12DWT86
SW4 SW5
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-3
SW10 SW11
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-4
SW16 SW17
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-5
SW22 SW23
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-5
SW28 SW29
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-2
SW34 SW35
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-2
SW40 SW41
11 12 11 12
21 22 21 22
1
CARBON_SW MI059-2
D+3.3V TAP
SS2 SS2
R34 10k
SS1 SS1
R35 10k
SS0 SS0
R36 10k
SD5
SD4
SD3
SD2
SD1
SD0
10k
R37 UnPop
LCLK LCLK
LDB LDB
R38 10k
LDA LDA
R39 10k
LSC2 LSC2
R40 10k
LSC1 LSC1
R41 10k
LSC0
R42 10k
LSC0
DGND
DGND
DGND
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
VR2
VR1
VR0
PWM_RED
PWM_BLUE
PEAK
A+6V
D+3.3V
DGND
SW6
D3
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-9
SW12
D6
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-6
SW18
D9
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-7
SW24
D12
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-9
SW30
D15
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-6
SW36
D18
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-7
SW42
D21
11 1 2
2 1 2 2
2 1
CARBON_SW MI059-4
CN5
18
TP43
17
TP42
16
TP41
15
TP40
14
TP39
13
TP38
12
TP37
11
TP36
10
TP35
9
TP34
8
TP33
7
TP32
6
TP31
5
TP30
4
TP29
3
TP28
2
TP27
1
TP26
18FMN-SMT-A-TF (LF)(SN)
CN1
22
TP45
21
TP44
20
TP25
19
TP24
18
TP23
17
TP22
16
TP21
15
TP20
14
TP19
13
TP18
12
TP17
11
TP16
10
TP15
9
TP14
8
TP13
7
TP12
6
TP11
5
TP10
4
TP9
3
TP8
2
TP7
1
TP6
22FMN-SMT-A-TF (LF)(SN)
SP-404SX
25