Roland RD-700SX - Circuit Diagram(Srx Base Board)

52
Jan. 2005 RD-700SX
CIRCUIT DIAGRAM(SRX BASE BOARD)
fig.17-11srx-sch.eps
SL OT
SL OTSL OT
SL OT
A
AA
A
SL OT
SL OTSL OT
SL OT
B
BB
B
A
B
C
A
BC
UWA2 3 UWA2 2 UWA2 1 UWA2 0 UWA1 9 UWA1 8
UWA9 UWA8
UWA1 0
UWA7
UWA1 1
UWA6
UWA1 2
UWA5
UWA1 3
UWA4
UWA1 4
UWA3
UWA1 5
UWA2
UWA1 6
UWA1
UWA1 7
Bx WOE
xS LOTA 0 xS LOTA 1 xS LOTB 0 xS LOTB 1
xS ENSA BBxR ST
BDI BSK
EEPCSA
BDO
20
21
22
23
24
25
26 UWA17
UWA1
UWA1 4
UWA2
UWA1 6
UWA1 5
UWA3
UWA7
UWA5
UWA4
UWA1 3
UWA1 0
UWA1 2
UWA6
UWA1 1
18
19
1A
1B
1C
1D
1E
1F
17
16
15
14
13
12
11
10
UWA1 8
UWA2 0
UWA2 2
UWA2 3
UWA9
UWA1 9
UWA2 1
UWA8
UWA[ 1. .2 3]
0F
0E
0D
0C
0B
0A
09
08
UWA2 3 UWA2 2 UWA2 1 UWA2 0 UWA1 9 UWA1 8
UWA9 UWA8
UWA1 0
UWA7
UWA1 1
UWA6
UWA1 2
UWA5
UWA1 3
UWA4
UWA1 4
UWA3
UWA1 5
UWA2
UWA1 6
UWA1
UWA1 7
Bx WOE
FL ASH_ VCC
xS ENSB BBxR ST
BDI BSK
EEPCSB
BDO
07
06
05
04
03
02
01
00
UWD5
UWD3
UW
D2
UWD1 2
UWD1 0
UWD1 3
UWD4
UWD1 1
BD
O
BDI
EEPCSA
EEPCSB
BSK
BBxR ST
xS ENSB
xS LOTA 0
xS LOTA 1
xS LOTB 0
xS ENSA
Bx WOE
FL ASH_ VCC
xS LOTB 0
xS LOTB 1
xS LOTB 1
UWD1 2
UWD1
UWD1 4
UWD1 3
UWD8
UWD5
UWD6
UWD0 UWD1
UWD5
UW
D1 4
UWD4
UWD1
UWD1 5
UWD7
UWD1 0
UWD1 0
UWD6 UWD3
UWD1 4
UWD6
UWD5
UWD1 5
UWD2 UWD2
UWD1 3
UWD9
UWD9
UWD1 5
UWD0
UWD2
UWD1 1
UWD[ 0. .1 5]
UW
D8
UWD0
UWD9
UWD1 1
UWD8
UWD1 5 UWD1 2
UWD0
UWD4
UWD1 3
UWD1 4
UWD1 UWD8 UWD4
UWD7
UWD3
UWD6
UWD1 1
UWD7
UWD9
UWD3
UWD1 0
UWD1 2
UWD7
00
01
02
03
04
05
06
07
UWD1 2
UWD2
UWD1 3
UWD5
UWD1 1
UWD3
UWD1 0
UWD4
xWDGAT E
BWA2 0
BWA1
9
BWA3
BWD9
BWD2
BWA1 5
BWD0
BWA1 7
BWA9
BWD2
BWD1
0
BWA1 1
BWA1 6
BWA1 9
BWA1 3
BWA6
BWD1 0
BWA1 0
BWD9
BWD4
BWA1 4
BWA1 0
BWA2 2
BWA1 6
BWD1
BWD0
BWD3
BWA2 3
BWA8
BWD6
BWA8
BWA4
BWD7
BWA1 3
BWA1 5
BWA7
BWD[ 0. .1 5]
BWD1 2
BWD1 4
BWD6
BWA2 0
BWA1 2
BWD7
BWA1 7
BWD3
BWD1 3
BWA1 2
BWA2 3
BWA2 1
BWA5
BWA1 4
BWA3
BWA4
BWD1 5
BWA[ 1. .2 3]
BWA5
BWD1 2
BWD1
BWA1 1
BWD8
BWD1 1
BWA1 8
BWD1 4
BWD1 1
BWD1 5
BWA9
BWD5
BWA1
BWA7
BWA2 2
BWA2
BW
A2 1
BWA6
BWA1 8
BWA1
BWD1 3
BWD8
BWD4
BWA2
BWD5
22
BWA1
BWA1 4
26
20
25
BWA3
24
21
23
BWA1 5
BWA1 7
BWA1 6
BWA2
BWA6
BWA1 0
BWA1 1
BWA4
BWA1 2
BWA7
BWA1 3
BWA5
1E
1D
1C
1B
18
19
1A
1F
17
15
16
14
13
12
11
10
BWA1
9
BWA2 3
BWA2 0
BWA2 1
BWA8
BWA9
BWA2 2
BWA1 8
Bx WOE
xS LOTB 1
xS LOTA 1
xS LOTA 0
xS LOTB 0
0F
0E
0D
0C
0B
0A
09
08
UWD8
UWD7
UWD0
UWD1 5
UWD6
UWD9
UWD1
UWD1 4
FL ASH_ VCC
D
D
D
D3 R 3V
D3 R 3V
D3 R3 V
D
D
D
D
D3
R3 V
D
D
D3 R 3 V
D
D
D3 R3 V
D3 R3 V
D3 R3 V
D
D3 R3 V
D3 R3 V
D
D
D3 R3 V
D
D5 V
D3 R3 V
D
D
D3 R3 V
D3 R 3V
D3 R3 V
D
D
D
D
D3 R 3V
D
D
D3 R 3V
D
D3 R 3 V
D5V
D3 R 3 V
D5V
C1
0. 1
C1 1
0. 1
C17
0. 1
C1 8
0. 1
C2 3
0. 1
CN1
TX25- 80P- 6ST- E1
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
2
0
20
21
21
22
22
23
23
2
4
24
25
25
26
26
27
27
2
8
28
29
29
30
30
31
31
3
2
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
6
4
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
C5 0 . 1 C4
RV2 - V@M- R
22/ 16
C6 0 . 1 C7 0 . 1 C8 0 . 1
RA2
EXB2HVJ V@
33
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RA3
EXB2HVJ V@
33
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RA4
EXB2HVJ V@ 3 3
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R
A7
EXB2HVJ V@ 3 3
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA1 0
EXB2H
VJ V@ 3 3
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C1 2 RV2 - V@M - R
22/ 16
C1 3 0 . 1 C1 4 0 . 1 C1 5 0 . 1 C1 6 0 . 1
R8 NI U
R1 4
NI U
R1 1
NI
U
R1 5 NI U
R1
2NIU
C2 2
NI U
RA1 7
EXB
2HVJ V@
NIU
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R3 1 0 KR5 1 0 K
C1 9
RV2 - V@M - R
22/ 16
C2 0 0 . 1
C1 0 RV2 - V@M- R
22/ 16
C9 0 . 1
IC5B NIU
TC7WH32FU
5
6
3
R7
0
RA1 5
EX
B2HVJ V@
33
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R4 0R6 0
RA1 4
EXB2HVJ V@
10K
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA9
EXB28 V@JX
10K
1 8 2 7 3 6 4 5
R2 1 0 K
R1 3
0
CN3
TX25- 80P- 6ST- E1
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
2
0
20
21
21
22
22
23
23
2
4
24
25
25
26
26
27
27
2
8
28
29
29
30
30
31
31
3
2
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
6
4
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
IC5A NIU
TC7WH32FU
1
2
7
IC5C NIU
TC7WH32FU
84
R18 220R19 220
Q2
DTA11 4 EKAT14 6 ( PB- FREE)
1
32
RA1
EXB2HVJ V@ 3 3
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA5 EXB2HVJ V@
33
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RA6 EXB2HVJ V@
33
1 2 3 4 5 6 7 89
10 11 12 13 14 15 1
6
RA1 6
EXB2HVJ V@
10K
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
LED1
TLGU1002A
1 2
LED2
TLGU1002A
1 2
Q1
DTA114EKAT146( PB-FREE)
1
32
CN2 32FMN-BMT-A-TF
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
CN4 32FMN-BMT-A-TF
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
RA1 3
EXB2HVJ V@
NIU
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA1 2
EXB2HVJ V@
NIU
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R
A11
EXB2HVJ V@
N
IU
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
IC9
TC7SH32
FU
1
2
4
53
C24
0. 1
R1 7 N I U
R16 100
IC7A
TC74VHC21FT
1
2
4
5
6
RA1 8
EXB2HVJ V@
NIU
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC7B
TC74VHC21FT
9
10
12
13
8
C2 1
0. 1
IC7
C
TC74VHC21FT
147
R1 0 NI U
R9 NIU
SW1B
NI
U
SS
SS820101
22
21
23
SW
1A
NIUSSSS820101
12
11
13
SW2A
NI USSSS8 20 1
01
12
11
13
SW2B
NIUSSSS820101
22
21
23
IC4
SN74LV245A-
PW
DI R
1
A1
2
A2
3
A
3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B
3
16
B2
17
B1
18
OE
19
VCC
20
IC6
SN74 L V245 A- PW
DI
R
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC8
SN74 L V245 A- PW
DI R
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC1
SN74LV245A- PW
DI R
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC3
SN74LV245A- PW
DI R
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
C2 0 . 1
R1 N I U
IC2
NJM2885DL1- 33
IN
1
OUT
3
GND
2
C3
RV2 - V@M- R
22/ 16