Roland V-Drums TD-20 - Cymbal, Splash, China, and Ride Editing; Other Instrument Editing Parameters

34
Feb.2004
CIRCUIT DIAGRAM (MAIN 2/9)
fig.main2-c
V850E/MA1
MPX
MAIN_CPU
IO_IF
MPX
IO_IF
MAIN_CPU
4 : TOM3 RIM
5 : TOM4 RIM
9 : RIDE(BELL) RIM
10 : RIDE(EDGE) RIM
RIM SW 0 : KICK
1 : SNARE RIM
6 : HI-HAT RIM
11 : AUX1 RIM
7 : CRASH1 RIM
12 : AUX2 RIM
2 : TOM1 RIM
3 : TOM2 RIM
8 : CRASH2 RIM
14 : AUX4 RIM
13 : AUX3 RIM
MIX_IN&Direct
NIU : Means Not In Use
(TRIG_CPU)
MAIN BOARD
TANI[7:0]
TLDQM
TUDQM
TFC_VPP
TXNMI
TANI7
TANI6
TANI5
TANI4
TANI3
TANI2
TANI1
TANI0
RIM_SW14
RIM_SW3
RIM_SW10
RIM_SW8
RIM_SW7
RIM_SW11
RIM_SW13
RIM_SW4
RIM_SW6
RIM_SW5
RIM_SW[14:0]
RIM_SW12
RIM_SW9
TXNB_INT
TNB_IOCNT
TXNB_OPRST
TXNBCS
TXSDCS
TXSDRAS
TXSDCAS
TXSDWE
TSDCKE
TSDCLK
TXSDWE
TXSDRAS
TUDQM
TXRD
TLDQM
TXSDCAS
TXEMUCS
TXSDCS
TXEMUCS
TXRD
TFC_VPP
TRIG_CLK
TRIG_TXD
TRIG_RXD
RIM_SW2
RIM_SW1
RIM_SW0
TD5
TD8
TD10
TD3
TD0
TD14
TD1
TD12
TD6
TD4
TD9
TD2
TD13
TD15
TD7
TD11
TA1
TA6
TA3
TA13
TA16
TA4
TA7
TA6
TA20
TA18
TA5
TA7
TA12
TA19
TA8
TA11
TA17
TA9
TA20
TA0
TA2
TA10
TA14
TA5
TA9
TA2
TA3
TA4
TA10
TA1TA8
TA11
TA21
TA15
+
D3.3
D
D
+
D3.3
+
D3.3
D
D
D
+
D3.3
D
D
+
D3.3
+
D3.3
D
+
D3.3
+
D3.3
D
R55
10k
C54
0.1
C53
0.1
C55
0.1
C56
0.1
C61
0.1
C58
0.1
C57
0.1
C60
0.1
C59
0.1
C51
0.1
RA33
47
18
27
36
45
RA30
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R43
47
R53
100
RA31
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R52
68
R56
0
R57
NIU
R54
4.7k
C41
0.1
R45
10k
R51
47
R42
47
2
3
4
5
6
7
8
9
R50
10k
R406
100
R407
100
R433
68
TP7
ST-6-2
1
C52
1000p
RA29
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C40
10/16
C50
10/16
C62
10/16
RA26
47
18
27
36
45
RA24
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA32
47
18
27
36
45
C518
1000p
IC10
UPD703106AGJ-UEN@ R03456523
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
TMPX_B
TMPX_A
RIM_SW[14:0]
TANI[7:0]
TFC_SCK
TFC_RX
TFC_TX
ENC_A
ENC_B
X3VRST
TFC_VPP
TRIG_CLK
TRIG_TXD
TRIG_RXD
FOOT_S
FOOT_R
FOOT_T
PREV_TSW
PREV_CSW