Roland SP-404 - Sampling from a CD; Sampling from a Mic

27
SEP.2005 SP-404
CIRCUIT DIAGRAM (PANEL BOARD, JACK BOARD)
fig.Panel-sch.eps
BATTERY
JACK BOARD ASSY : 73016134
to_Main_Board
to_Main_Board
to_Main_Board
PANEL BOARD ASSY : 73016112
LS2
LS1
LS0
LS4
LS3
BLED
SS2
SS1
SS0
MIDIB
MIDIA
INR
INL
OUTR
OUTL
MIDIB
MIDIA
SD2
LD7
LD1
LD2
SD0
LCLK
SD5
LD5
LD3
LD6
SD3
LDB
LDA
SD4
SD1
LD0
LD4
PEAKLINE
VR0 VR1 VR2
OUTR
OUTL
BLED
LINE
TAP
INR
INL
PEAK
LCLK
VR1
LDA
LD7
VR2
SS2
SD4
SD3
LD0
LS3
LD4
LD3
SS1
LS4
LD5
LD1
SS0
LDB
LS0
SD0
SD5
LS1
VR0
LS2
SD2
LD2
LD6
SD1
TAP
D
+
D3.3
D DD D D D D D
D
D D
+
A9
D
+
D3.3
D
+
D3.3
+
D3.3
D
D
+
D3.3
D
D
+
D3.3
+
D3.3
A
A
A
VADP
VADP
+
A9
+
D3.3
D
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
D3.3
+
D3.3
D
D
D
A
D D
D
+
D3.3
D
DDD
A
LED2
TLSU1002A
12
R9
22
Q4
RN2426
1
3 2
LED1
SL-9351S
A1
25
A2
21
A3
16
B1
24
B2
20
B3
15
C1
4
C2
8
C3
13
D1
2
D2
7
D3
11
COM1A
3
COM3
18
COM2
19
COM1B
26
E1
1
E2
6
E3
10
F1
27
F2
23
F3
17
G1
28
G2
22
G3
12
DP1
5
DP2
9
DP3
14
R1
33
R2
33
R3
33
R4
33
R5
33
R6
33
R7
33
R8
33
LED10
TLSU1002A
12
LED11
TLSU1002A
12
R10
22
LED3
TLSU1002A
12
R11
22
LED4
TLSU1002A
12
LED12
TLSU1002A
12
LED13
TLSU1002A
12
LED5
TLSU1002A
12
LED15
TLSU1002A
12
LED9
TLSU1002A
12
R16
22
R13
22
LED8
TLSU1002A
12
R15
22
LED14
TLSU1002A
12
LED6
TLSU1002A
12
LED17
TLSU1002A
12
LED16
TLSU1002A
12
LED7
TLSU1002A
12
R14
22
Q5
RN2426
1
3 2
Q3
RN2426
1
3 2
Q2
RN2426
1
3 2
Q1
RN2426
1
3 2
Q7
DTC114TK
1
2 3
R12
22
Q6
DTC114TK
1
2 3
Q8
DTC114TK
1
2 3
Q9
DTC114TK
1
2 3
Q10
DTC114TK
1
2 3
Q11
DTC114TK
1
2 3
Q13
DTC114TK
1
2 3
Q12
DTC114TK
1
2 3
PTN1
1 2
PTN2
1 2
PTN3
1 2
PTN4
1 2
PTN5
1 2
PTN6
1 2
R17
330
R18
330
C2
0.1
IC3
BU2090AF
VSS
1
DATA
2
CLOCK
3
Q0
4
Q1
5
Q2
6
Q3
7
Q4
8
Q5
9
Q6
10
Q7
11
Q8
12
Q9
13
Q10
14
Q11
15
VDD
16
R45 330
LED45
TLSU1002A
12
R44 330
R42 330
R40 330
R38 330
R36 330
R34 330
R32 330
R30 330
R28 330
R26 330
R24 330
LED44
TLSU1002A
12
LED42
TLSU1002A
12
LED40
TLSU1002A
12
LED38
TLSU1002A
12
LED36
TLSU1002A
12
LED34
TLSU1002A
12
LED32
TLSU1002A
12
LED30
TLSU1002A
12
LED28
TLSU1002A
12
LED26
TLSU1002A
12
LED24
TLSU1002A
12
IC2
BU2090AF
VSS
1
DATA
2
CLOCK
3
Q0
4
Q1
5
Q2
6
Q3
7
Q4
8
Q5
9
Q6
10
Q7
11
Q8
12
Q9
13
Q10
14
Q11
15
VDD
16
R43 330
LED43
TLSU1002A
12
R41
330
R39 330
R37 330
R35 330
R33 330
R31 330
R29 330
R27 330
R25 330
R23 330
R22 330
LED41
TLSU1002A
12
LED39
TLSU1002A
12
LED37
TLSU1002A
12
LED35
TLSU1002A
12
LED33
TLSU1002A
12
LED31
TLSU1002A
12
LED29
TLSU1002A
12
LED27
TLSU1002A
12
LED25
TLSU1002A
12
LED23
TLSU1002A
12
LED22
TLSU1002A
12
C12
0.1
C11
0.1
JK4
HEC0470-01-630
2
1
3
SW1C
SLG-22-465
20 10
FL1
DSS9ND31H223Q91J
SW1B
22
21
23
SW1A
SLG-22-465
12
11
13
PTN19
1 2
PTN16
1 2
PTN39
1 2
PTN35
1 2
PTN18
1 2
PTN43
1 2
PTN36
1 2
PTN29
1 2
PTN22
1 2
PTN42
1 2
PTN15
1 2
PTN26
1 2
PTN31
1 2
PTN12
1 2
PTN33
1 2
PTN44
1 2
PTN41
1 2
PTN32
1 2
PTN24
1 2
PTN30
1 2
PTN11
1 2
PTN20
1 2
PTN27
1 2
PTN14
1 2
PTN25
1 2
PTN17
1 2
PTN7
1 2
PTN38
1 2
PTN34
1 2
PTN23
1 2
PTN9
1 2
PTN28
1 2
PTN21
1 2
PTN10
1 2
PTN37
1 2
PTN13
1 2
PTN8
1 2
PTN40
1 2
R21
330
R20
330
VR1B
10 20
VR2B
10 20
VR3B
10 20
VR1A
1
2
3
VR2A
1
2
3
VR3A
1
2
3
VR4B
RK09K12C@
04011745
10 20
VR4A
RK09K12C@
04011745
23 13
2212
1
CN2
B12B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
C3
330/6.3
C4
0.1
C6
100/16
C5
0.1
JK1A
YKC21-3834
12
11
JK1B
YKC21-3834
22
21
JK3A
YKC21-3834
12
11
JK3B
YKC21-3834
22
21
JK1C
YKC21-3834
10
JK3C
YKC21-3834
10
JK2
YKF51-5067
2
45
2 4 5
20
30
PTN46
1 2
C10
1000P
R19
100
C13
0.1
CN3
S5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
Q14
DTC114TK
1
2 3
Q15
DTC114TK
1
2 3
Q16
DTC114TK
1
2 3
C1
330/6.3
DA22
12
3
DA19
12
3
DA20
12
3
DA21
12
3
DA18
12
3
DA17
12
3
DA16
12
3
DA15
12
3
DA14
12
3
DA13
12
3
DA12
12
3
DA11
12
3
DA10
12
3
DA9
12
3
DA8
12
3
DA7
12
3
DA6
12
3
DA5
12
3
DA4
12
3
DA3
12
3
DA2
12
3
DA1
12
3
IC1
TC74VHC138FT
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
C9
0.1
C8
0.1
C7
0.1
LED19
SLR-342VCT32
12
TER1
M1698
1
2 3
4
TER2
M1698
1
2 3
4
LED20
SML-311BBT
1 2
LED21 SML-311BBT
1 2
CN4
B2B-PH-K-S
1
1
2
2
LED47
NIU
1 2
LED46
NIU
1 2
LED48
NIU
1 2
LED49
NIU
1 2
LED18
SML-310LT
12
CN1
40FMN-STK-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
R46
0
R47
0