Roland RD-700 - Powering the Unit On and Off; Turning the Power On Safely

Jun. 2001 RD-700
CIRCUIT DIAGRAM (MAIN BOARD 2/4) fig.main2
1
68 68 68 68
0.1
0.1
1 1
0.1
0.1
100 100
100 100
1
1
1 1
MAIN BOARD TONE GENERATOR & MEMORY SECTION
XWCS1 XWO E XWCS2 XWO E XWO E XWCS3
XWCS2 XWCS0 XWCS1 XWOE
WD14
XPWD5
WD8 WD7 WD2 WD3 WD12 WD11
XPWD11
WD13 WD10
XPWD1
WD7 WD2 WD2 WD9 WD12
XPWD6
WD0 WD1 WD6 WD0 WD1 WD15 WD8 WD7 WD6 WD12
XPWD4 XPWD0 XPWD15
WD9 WD6
XPWD12
WD14 WD15
XPWD3
WD11 WD10
XPWD14
WD5 WD1 WD15 WD3
XPWD10
WD5 WD5 WD8 WD9 WD3 WD14 WD4
XPWD8 XPWD9
WD0 WD13 WD13 WD4 WD10 WD4
XPWD7 XPWD13 XPWD2
WD11
XXP0INT XXP0WAIT BXRD XXP0WE XXP0CS
XRST
SYNC
PI0 PI1 PI2 PI3 PI4 PI5
PI[0..5]
BA13 BA6 BA7 BA5
BA[0..13]
BA8 BA9 BA4 BA2 BA11 BA1 BA3 BA10 BA12 BA0
XWCS0 XWO E
WD2 WD3 WD12 WD11 WD10 WD9 WD1 WD0 WD7 WD6 WD14 WD5 WD15 WD8 WD4 WD13
PO3 PO2 PO1 PO0
PO[0..5]
PO5 PO4
XPWD5 XPWD11 XPWD1 XPWD6 XPWD4 XPWD0 XPWD15 XPWD12 XPWD3 XPWD14 XPWD10 XPWD8 XPWD9 XPWD7 XPWD13 XPWD2
WD15 WD0 WD7 WD8 WD14 WD1 WD6 WD9 WD13 WD2 WD5 WD10 WD12 WD3 WD4 WD11 M/S_CTRL
BA[0..13]
BA13 BA6 BA7 BA5 BA8 BA9 BA4 BA2 BA11 BA1 BA3 BA10 BA12 BA0
XWCS3 XWCS4 XWCS5 XWCS6 XWCS7
BCKA LRCK
PO[0..5]
PI[0..5]
PO0 PO1 PO2 PO3 PO4 PO5
PI3 PI2 PI1 PI0 PI5 PI4
BCKA
XXP1INT XXP1WAIT BXRD
XSLVRST
MED7 MED6 MED5 MED4 MED3 MED2 MED1 MED0
MRAS0 MCAS0
MWE
MED[0..7]
SED0
WA17 WA4 WA4 WA9 WA16 WA12 WA12 WA10 WA10 WA10 WA23
WA23
WA23
WA7
WA3 WA22
WA17 WA5 WA1
WA21 WA19 WA19 WA20
WA6
WA11
WA8 WA17
WA4
WA7
WA3 WA5
WA5 WA13 WA13
WA20
WA20 WA6 WA18 WA11 WA15 WA15 WA8 WA9 WA16
WA16
WA12
WA10
WA22 WA5 WA13 WA11
WA17
WA2 WA2 WA16
WA12
WA7 WA7
WA3
WA22
WA16 WA18 WA19
WA1
WA1
WA1 WA21 WA21 WA13
WA14
WA6 WA18 WA11 WA15 WA15 WA17 WA4 WA2 WA10 WA22 WA1 WA14 WA19
WA8
WA8
WA8 WA9
WA2 WA2
WA12 WA3
WA21
WA14 WA14 WA14 WA19
WA19
WA20
WA6 WA11 WA9 WA9 WA16 WA23
WA7
WA3 WA22 WA21 WA20 WA20
WA6WA18
WA12 WA10
WA7
WA21
WA[1..23]
WA15
WA17 WA2 WA5 WA5 WA1
WA23
WA13 WA15
WA8 WA4 WA23
WA13
WA18 WA3
WA14
WA11 WA22
WA6
WA4 WA18
WA9
WA23
WD[0..15]
MEA3 MEA4 MEA6 MEA5 MEA2
SED2 SED3 SED4 SED5 SED6 SED7 SED1
MEA7 MEA1 MEA8 MEA0
MED5 MED3 MED1 MED2 MED6 MED7 MED0 MED4
XXP1WE XXP1CS CD3CD3
CD[0..15]
CD14
CD5
CD13 CD10
CD13 CD11
CD6
CD10 CD14
CD12CD12 CD1
CD0 CD6
CD4
CD1
CD[0..15]
CD7 CD5
CD7
CD8 CD11
CD8
CD2
CD4 CD15 CD15 CD2
CD9CD9 CD0
SRAS0
OUTP0 XWACK XWREQ
XWOE
XWACK OUTP0 XWREQ
SYNC
XPCK XPCK
XWOE XWCS3 XWCS2 XWCS1 XWCS0
PI5 PI4 PI3 PI2 PI1 PI0 PO0
PO1 PO2 PO3 PO4 PO5
ML7 ML6 ML5 ML4 ML3 ML2 ML1 ML0
XWCS1 XWCS7
XWCS5
XWCS2
N2
XWCS0 XWCS6
N3 N0
XWCS6
XWCS4
XWCS7
XWCS5
XWCS[0..7]
N1
XWCS3
XWCS4
SED[0..7] SEA[0..8] SRS SCS SWE MED[0..7] MEA[0..8] MRS MCS MWE
SED0 SL4 SL0 SL1 SED3
SEA3 SEA1
SL2 SED7 SED6
SEA0 SEA4
SRAS3
SED[0..7]
SL3
SEA2
SED4
SEA7
SL5
SWE
SED1 SED5 SED2 SL7 SL6
SEA8 SEA6 SEA5
WA22 WA21 WA20 WA19 WA18 WA9 WA10 WA8 WA11 WA7 WA12 WA6 WA13 WA5 WA14 WA4 WA15 WA3 WA16 WA2 WA17 WA1
SRAS0 SRAS1 SRAS2 SCAS2 SCAS1 SCAS0 SCAS1
SCAS2 SCAS3 SRAS1 SRAS2 SRAS3
MRAS3 MCAS3
SD
ML[0..7] SL[0..7]
XPWD0 XPWD1 XPWD2 XPWD3 XPWD4 XPWD5 XPWD6 XPWD7 XPWD8 XPWD9 XPWD10 XPWD11 XPWD12 XPWD13 XPWD14 XPWD15
WD0 WD1 WD2 WD3 WD4 WD5 WD6 WD7 WD8 WD9 WD10 WD11 WD12 WD13 WD14 WD15
XPWD[0..15]
MRAS3 MRAS1 MCAS1 MCAS2 MCAS3 MCAS2
MRAS2 MRAS1 MCAS1 MCAS0 MRAS0
MRAS2
XXP1WAIT XXP0WAIT
XWAIT
XXP1CS XXP0CS BXWE1
XXP1WE XXP0WE
MRS MCS
SRS SCS
SYSCK BCK
SCAS3
SCAS0
BA[0..13]
CD[0..15]
BXRD XXP0INT
XRST
WD[0..15] WA[1..23]
M/S_CTRL
XSLVRST
N0 N1 N2 N3 XWOE
XWOE
XXP1INT
MED[0..7] MRS MEA[0..8] MCS MWE SED[0..7] SEA[0..8] SRS SWE SCS SL[0..7] ML[0..7]
LRCK SD
XWAIT
BXWE1 XXP0CS XXP1CS
SYSCK BCK
D D D
D
DD
D
D
D
D
D
DD
D D D
D
D
D
D
D
DDD
D
D
D
D5V D3R6V
D3R6V
D3R6V
D3R6V D3R6V
D3R6V
D3R6V
D3R6V
D3R6V D3R6V D3R6V
D3R6V D3R6V
D3R6V
D3R6V
D3R6V
D3R6V D3R6V
D3R6V
D3R6V
D3R6V
D3R6V
D3R6V
D
D3R6V
D3R6V
D D
D
D
D
D
D3R3V1
D
D
D3R6V
D D
D
C95 33/16
C70 33/16
C71 33/16
C96 33/16
C80 33/16
C83 33/16
C122
15p
C123
15p
C124
33p
C118
NIU
C125
NIU
C127
NIU
C130
NIU
C134
NIU
RA42
10k
1 2
3 4 5 6 7 8 910
RA43
10k
1 2
3 4 5 6 7 8 910
RA44
10k
1 2
3 4 5 6 7 8 910
RA77
10k
1 2
3 4 5 6 7 8 910
RA78
10k
12
3 4 5 6 7 8 9 10
RA38 10k
1 8 2 7 3 6 4 5
RA39 10k
1 8 2 7 3 6 4 5
RA40 10k
1 8 2 7 3 6 4 5
RA41 10k
1 8 2 7 3 6 4 5
RA55 10k
1 8 2 7 3 6 4 5
RA56
10k
18 27 36 45
RA81 100
18 27 36 45
RA82 100
18 27 36 45
RA83 100
18 27 36 45
RA84 100
18 27 36 45
C128
0.1
C129
0.1
C120
NIU
C121
NIU
C114
NIU
C115
NIU
C111 0.1 C107 0.1 C103 0.1 C99 0.1
C110 0.1 C106 0.1 C102 0.1 C98 0.1 C94 0.1 C92 0.1 C90 0.1 C88 0.1 C86 0.1 C84 0.1 C78 0.1 C76 0.1 C74 0.1 C72 0.1
C146
0.1
C147
0.1
C112 0.1 C108 0.1 C104 0.1 C100 0.1
C109 0.1 C105 0.1 C101 0.1 C97 0.1 C93 0.1 C91 0.1 C89 0.1 C87 0.1 C85 0.1 C79 0.1 C77 0.1 C75 0.1 C73 0.1
C133 0.1
C132 0.1
C131 0.1
C137 0.1
C136 0.1
C135 0.1
C126
0.1
C119 0.1
C113 0.1
C81 0.1
C82 0.1
C309 0.1
IC32 LC32V4265T-25-TLM
VCC
1
I/O1
2
I/O2
3
I/O3
4
I/O4
5
VCC
6
I/O5
7
I/O6
8
I/O7
9
I/O8
10
NC
13
NC
14
WE
15
RAS
16
NC
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
23
A4
24
A5
25
A6
26
A7
27
A8
28
OE
29
UCAS
30
LCAS
31
NC
32
I/O9
35
I/O10
36
I/O11
37
I/O12
38
VSS
39
I/O13
40
I/O14
41
I/O15
42
I/O16
43
VSS
44
IC31 LC32V4265T-25-TLM
VCC
1
I/O1
2
I/O2
3
I/O3
4
I/O4
5
VCC
6
I/O5
7
I/O6
8
I/O7
9
I/O8
10
NC
13
NC
14
WE
15
RAS
16
NC
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
23
A4
24
A5
25
A6
26
A7
27
A8
28
OE
29
UCAS
30
LCAS
31
NC
32
I/O9
35
I/O10
36
I/O11
37
I/O12
38
VSS
39
I/O13
40
I/O14
41
I/O15
42
I/O16
43
VSS
44
X2
24.576MHz
1 4
IC23 PQ070XZ01ZP IN
1
VC
2
OUT
3
VAD
4
GND
5
R112 0
R128 100
R129 100 R127 100 R125 100 R123 100 R121 100 R119 100 R116 100 R114 100
R126 100 R124 100 R122 100 R120 100 R118 100 R115 100 R113 100
R133 220 R132 220 R138 220
R117
0
R140 100
R109
1M
R110
33
R111
470
R142 10k R144 10k
R143
10k
R145
10k
R300 220
R134 220
R293
RR1220P-@D
1k
R294
RR1220P-@D
1k
R295
RR1220P-@D
910
IC24 TC203C180AF(XP6)
VDD5
1
SDIB
2
BCKB
3
WCKB
4
SDOC
5
VSS
6
SDOD
7
BCKC
8
WCKC
9
OUTP1
10
VDD5
11
VDD3
12
OUTP2
13
OUTP0
14
VSS
15
SYO
16
VSS
17
SYI
18
RW
19
DS
20
CA10
21
CA9
22
CA11
23
CA8
24
CA12
25
CA7
26
CA13
27
CA6
28
CA5
29
CA4
30
CA3
31
CA2
32
VDD5
33
CA1
34
CA0
35
CD15
36
CD0
37
CD7
38
VSS
39
CD8
40
CD14
41
CD1
42
CD6
43
VDD5
44
VDD5
45
CD9
46
CD13
47
CD2
48
CD5
49
CD10
50
VSS
51
CD12
52
CD3
53
CD4
54
CD11
55
VDD3
56
WAIT
57
CS
58
RESET
59
AS
60
VSS
61
INT
62
VSS
63
CK
64
TEST
65
VDD5
66
WA23
67
WA22
68
WA20
69
WA21
70
WA19
71
VSS
72
WA18
73
WA9
74
WA8
75
WA10
76
VDD5
77
WA7
78
WA11
79
WA6
80
WA12
81
WA5
82
VSS
83
WA13
84
WA4
85
WA14
86
WA3
87
VDD5
88
VDD5
89
WA15
90
WA2
91
WA16
92
WA0
93
WA1
94
WA17
95
VSS
96
WOE1
97
WOE0
98
WD15
99
VDD3
100
WD0
101
WD7
102
WD8
103
WD14
104
VSS
105
WD1
106
WD6
107
WD9
108
WD13
109
WD2
110
WD5
111
WD10
112
WD12
113
WD3
114
WD4
115
WD11
116
VSS
117
WCS0
118
WCS1
119
WCS2
120
VDD5
121
WCS3
122
WCS4
123
WCS5
124
WCS6
125
WCS7
126
VSS
127
WREQ
128
WACK
129
ED7
130
VSS
131
VDD5
132
VDD5
133
VSS
134
ED6
135
ED5
136
ED4
137
ED3
138
ED2
139
VSS
140
ED1
141
ED0
142
EWE
143
VDD3
144
RAS
145
CAS
146
EA8
147
EA0
148
VSS
149
EA7
150
EA1
151
EA6
152
EA2
153
EA5
154
EA3
155
EA4
156
VSS
157
SDOA5
158
SDOA4
159
SDOA3
160
SDOA2
161
SDOA1
162
SDOA0
163
VSS
164
VDD5
165
SDIA5
166
SDIA4
167
SDIA3
168
SDIA2
169
SDIA1
170
VSS
171
SDIA0
172
BCKA
173
WCKA
174
SDOB
175
VDD5
176
IC25 TC203C180AF(XP6)
VDD5
1
SDIB
2
BCKB
3
WCKB
4
SDOC
5
VSS
6
SDOD
7
BCKC
8
WCKC
9
OUTP1
10
VDD5
11
VDD3
12
OUTP2
13
OUTP0
14
VSS
15
SYO
16
VSS
17
SYI
18
RW
19
DS
20
CA10
21
CA9
22
CA11
23
CA8
24
CA12
25
CA7
26
CA13
27
CA6
28
CA5
29
CA4
30
CA3
31
CA2
32
VDD5
33
CA1
34
CA0
35
CD15
36
CD0
37
CD7
38
VSS
39
CD8
40
CD14
41
CD1
42
CD6
43
VDD5
44
VDD5
45
CD9
46
CD13
47
CD2
48
CD5
49
CD10
50
VSS
51
CD12
52
CD3
53
CD4
54
CD11
55
VDD3
56
WAIT
57
CS
58
RESET
59
AS
60
VSS
61
INT
62
VSS
63
CK
64
TEST
65
VDD5
66
WA23
67
WA22
68
WA20
69
WA21
70
WA19
71
VSS
72
WA18
73
WA9
74
WA8
75
WA10
76
VDD5
77
WA7
78
WA11
79
WA6
80
WA12
81
WA5
82
VSS
83
WA13
84
WA4
85
WA14
86
WA3
87
VDD5
88
VDD5
89
WA15
90
WA2
91
WA16
92
WA0
93
WA1
94
WA17
95
VSS
96
WOE1
97
WOE0
98
WD15
99
VDD3
100
WD0
101
WD7
102
WD8
103
WD14
104
VSS
105
WD1
106
WD6
107
WD9
108
WD13
109
WD2
110
WD5
111
WD10
112
WD12
113
WD3
114
WD4
115
WD11
116
VSS
117
WCS0
118
WCS1
119
WCS2
120
VDD5
121
WCS3
122
WCS4
123
WCS5
124
WCS6
125
WCS7
126
VSS
127
WREQ
128
WACK
129
ED7
130
VSS
131
VDD5
132
VDD5
133
VSS
134
ED6
135
ED5
136
ED4
137
ED3
138
ED2
139
VSS
140
ED1
141
ED0
142
EWE
143
VDD3
144
RAS
145
CAS
146
EA8
147
EA0
148
VSS
149
EA7
150
EA1
151
EA6
152
EA2
153
EA5
154
EA3
155
EA4
156
VSS
157
SDOA5
158
SDOA4
159
SDOA3
160
SDOA2
161
SDOA1
162
SDOA0
163
VSS
164
VDD5
165
SDIA5
166
SDIA4
167
SDIA3
168
SDIA2
169
SDIA1
170
VSS
171
SDIA0
172
BCKA
173
WCKA
174
SDOB
175
VDD5
176
IC33C
8
9
10
IC33A
2
3
1
IC33D
11
12
13
IC33B TC74VHC02F
5 6
4
IC33E TC74VHC02F
147
IC59 SN74LV245A-PW
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC29A
1 7
IC29C
62
IC29B
3 5
IC29D
TC7WU04FU
84
IC30 UPD23C128000LGY@MJH WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
IC28 NIU WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
IC34 UPD23C128000LGY@MJH WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
IC22 NIU WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
C308 0.1
IC58 SN74LV245A-PW
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
C116 0.1
IC27 TC7SH08F
1 2
4
53
IC26A TC7WH32FU
1 2
7
IC26B TC7WH32FU
5 6
3
C117 0.1
IC26C TC7WH32FU
84
C138 NIU
C139 NIU
R298 NIU
R135 100 R137 100
R296 NIU
R141 100 R297 NIU R299 NIU
R136 100 R139 100
C141 NIU
C140 NIU
RA97 56
1 8 2 7 3 6 4 5
RA95 56
1 8 2 7 3 6 4 5
RA98 56
18 27 36 45
RA96 56
18 27 36 45
C323 NIU
RA45
0
18 27 36 45
RA46
NIU
18 27 36 45
28 29