Roland V-Drums TD-3 - Circuit Diagram (Main)

17
Feb.2004 TD-3
CIRCUIT DIAGRAM (MAIN 1/4)
fig.main1-c
IC3
Serial No. ZR60100-ZR60149 :MR27V6402GTN
Others :MR27V6402G-09JTN
(Not in use)
Serial No. ZR60100-ZR60149 :HD64F2676
IC1
Others :HD6432676A01FC
CPU Section
CD15
CA14
A11
D13
A20
D3
A3
CA9
CA21
A15
A7
D11
A12
D11
A7
A20
CD6
CD13
A8
A9 A13
A4
D5
A2
CD4
CD14
CA3
CA5
CA20
D12
A10
A8
A10
D7
D5
A15
D3
CD1
CD9
CD12
A6
A14
A20
A7
A5
CD5
A6
A4
D11
D4
D13
A17
D12
D13
D2
D3
A6
A2
WP
CD0
CA18
A12
D3 D2
D7A14
D12
D9
D13
A3
MIDI_OUT
CD3
A2
A9
A4
A0
A13
A3
D12
D10
CA13
D5
A2
A8
A13
D7
D6
A2
D14
D15
A0
LRCKSW
CA2
A21
A11
A21
D4
D8
A4
SDAT_CPU
XWE
CA1
D2
A17
A18
A14
A19
D7
A19
D9
A14
CA15
A7
A19
A0
D10
MIDI_IN
XCS_SRAM
CA4
CA6
CA8
CA12
A13
D13
D10
A12D5
D8
A18
D10
CA23
D10
A11
A3
A9
D12
D9
D4
A21
D11
D12
CD10
CA7
D9
A11
A8
D9
D8
A5
D2
A15
D10
D6
D6
A9
A5
D13
CD2
CD8
CA0
CA16
CA19
D11
A10
D8
A18
D6
D11
A5
XCS_MR3
CD7
CD11
CA10
CA11
CA17
CA22
A3
A4
A17
A12
D4
A10A6
EEPSDA
EEPSCL
A1
D14
D0
D8
D1
D1
D14
A1
A1
D14
D0
D1
D15 D15
A16
A16
A1
D14
XOE
D14
D15
D0
D1
D0
D15
D15
A1
D9
A16
D8
A23
A22
A23
A23
A23
A22
LRCK_CPU
RY/XBY'RY/XBY
'XOE
'XWE
'WP
BCK_CPU
BCK_CPU
D
D
+
D3.3
+
D3.3
+
D3.3
D
D
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
D
D
D
+
D3.3
D
D
D
D
D
+
D3.3
+
D3.3
D
D
D
D
D
D
D
+
D3.3
+
D3.3
D
D
+
D3.3
+
D3.3
+
D3.3
+
D3.3
D D
+
D3.3
+
D3.3
+
D3.3
D
D
D
D
D
D
D
D
D
D
D
D
D
+
D3.3
D
+
D3.3
RA2
EXBV8V@JV
100
1 8
2 7
3 6
4 5
R27
0
RA3
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
RA11
EXBV8V@JV
100
18
27
36
45
R11
10k
RA12
EXBV8V@JV
100
18
27
36
45
RA9
EXBV8V@JV
100
18
27
36
45
R29
220
R30
NIU
RA7
EXBV8V@JV
100
1 8
2 7
3 6
4 5
RA1
EXBV8V@JV
100
1 8
2 7
3 6
4 5
RA8
EXBV8V@JV
100
1 8
2 7
3 6
4 5
RA4
EXBV8V@JV
100
1 8
2 7
3 6
4 5
R12
10k
R21
470k
RA10
EXBV8V@JV
100
18
27
36
45
RA6
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
R23
1M
R28
100
IC5
TC7SH08FU
1
2
4
53
R26
470k
IC2C
TC74VHC86F
9
10
8
RA5
EXBV8V@JV
100
1 8
2 7
3 6
4 5
IC2D
TC74VHC86F
12
13
11
R31
180
IC8
HN58X2416FPI
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R25
15
R33
10k
R34
10k
RA14
EXBV8V@JV
10k
1 8
2 7
3 6
4 5
IC2B
TC74VHC86F
4
5
6
IC2A
TC74VHC86F
1
2
3
IC2E
TC74VHC86F
147
R5
NIU
R10
NIU
RA13
EXBV8V@JV
0
1 8
2 7
3 6
4 5
R16
NIU
R20
NIU
R19
47
R32
100
C38
15p
X1
CX-49G@
7.2MHz
1 2
C28 3900p
C1
0.1
C8
0.1
C6
RV2-V@M-R
10/16
X2
CX-49G@
8.25MHz
1 2
C39
NIU
C12
0.1
C29
0.1
C30
RV2-V@M-R
100/16
C3
RV2-V@M-R
10/16
C31
15p
C41
1000p
C40
15p
C32
15p
R400
NIU
C400
NIU
R402
NIU
C402
NIU
R403
NIU
C403
NIU
IC501A
TC7WH74FU
D
2
CK
1
Q
5
Q
3
PR
7
CR
6
C7
0.1
C5
0.1
C19
0.1
C36
RV2-V@M-R
10/16
C2
0.1
C17
0.1
C4
0.1
C26
0.1
C25
0.1
C37
0.1
C33
1000p
R4
10k
R17 120k
C501
0.1
C42
0.1
C16
0.1
C34
0.1
C23
0.1
C35
RV2-V@M-R
10/16
C18
0.1
C11
0.1
C9
RV2-V@M-R
10/16
C20
0.1
C15
0.1
R3
NIU
C13
0.1
C14
RV2-V@M-R
10/16
C21
0.1
C24
RV2-V@M-R
10/16
C22
0.1
IC501B
TC7WH74FU
VCC
8
GND
4
L501
IC1
HD64F2676
38
33
132
1
144
143
62
97
32
31
30
29
28
27
25
24
23
22
21
20
18
17
16
15
14
13
11
10
9
8
7
6
72
73
74
75
77
78
79
80
63
64
65
66
68
69
70
71
5
39 67 96
116
12 19 26 47 76 99
136
98
37
100
93
92
94
130
129
128
127
110
109
108
107
126
125
124
123
120
119
118
117
121
122
131
95
91
90
89
88
87
86
85
112
111
106
105
115
114
113
104
103
102
101
84
83
82
81
61
60
59
58
57
56
55
54
53
52
133
134
135
137
138
139
4
3
2
142
141
140
51
50
49
48
46
45
44
43
42
41
40
36
35
34
IC3
37
28
11
12
14
15
45
26
47
7
8
18
19
20
21
22
13
10
23
9
16
17
48
1
2
3
4
5
6
24
25
27
46
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29
IC4
NIU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
IC6
TC220C120AF-006(MR3)
1
2
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC7
UPD43256BGU-A10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
SNARE_H
XLED_A3
SW4
LED_K5
SNARE_R/SW
LED_K4
LED_K0
SW2
LED_K6
TOM1_H
CRASH2_R
XLED_A0
XLED_A1
SW0
TOM2_H
XLED_A5
'MIDI_IN
CRASH1_H
SW7
LED_K3
LED_K9
SW3
HIHAT_R
LED_K2
RIDE_H
BCK
LED_K11
SW5
TOM3_H
SNARE_R/P
CRASH2_H
RIDE_R
SW1
SDAT
'MIDI_OUT
KICK_H/P
HIHAT_H
XLED_A4
SW6
LED_K1
XRST
LED_K8
LRCK
XLED_A2
XLED_A6
SW8
LED_K7
LED_K10
SW9
CRASH1_R
HHCTRL