Roland V-Drums TD-20 - Deleting Patterns and Measures

66
Feb.2004
CIRCUIT DIAGRAM (COAXIAL)
fig.coaxial-c
MIDI
To Main
To A1DU2L3B034
X5VRST_C
MIDI_RX
MIDI_TX
FOOT_R
SPD_OUT
AMUTE
DIRECT4R
DIRECT4L
DIRECT3R
DIRECT3L
FOOT_S
FOOT_T
D
D
+
5D
D
+
5D
+
5D
+
5D
A
-15
+
15
-15
+
15
A
A
A
A
A
D
+
5D
D
+
5D
+
15
A
-15
D
+
5D
D
DD
+
5D
D D
A
A
A
+
15
-15
A
D
D
A
A
A
A
D
D
D
D
D
D
D
A
D
JK30
YKF51-5048
4
2
5
OUT IN
4
2
5
22
24
25
12
14
15
30 40 50 60
DA4
MA142WA
1 2
3
L80
600
L81
600
L82
600
L83
600
R10
120
R11
100
R14
220
R13
220
C97
0.1
R9
1k
IC30D
HD74LS05FPEL
98
R159
10k
IC30F
HD74LS05FPEL
1312
IC30E
HD74LS05FPEL
1110
JK32
PWI-1818
2
1
SW1A
SDKLA1-B
1 2
IC28
PC410LKNIP
6 4
1
3
5
C96
0.1
C95
0.1
IC27C
M5218AFP
+
-
8 4
C72
0.1
IC26C
M5218AFP
+
-
8 4
R95
12k
R70
100k
R88
100k
C76
1000p(poly)
R79
100k
R97
100k
C81
1000p(poly)
C67
1000p(poly)
C92
1000p(poly)
R86
12k
R68
12k
R77
12k
IC2
9
TC7
W
8 4
C19
0.1
C85
0.1
IC30A
HD74LS05FPEL
12
IC30B
HD74LS05FPEL
34
IC30C
HD74LS05FPEL
56
IC30G
HD74LS05FPEL
14 7
C18
0.1
HD74
L
IC25E
HD74LVU04ATELL
11 10
IC25F
HD74LVU04ATELL
13 12
IC25G
HD74LVU04ATELL
14 7
C70
0.1
Q11
DTA114EUA
1
32
C84
0.1
C90
0.1
C17
1000p
SW1B
SDKLA1-B
10 20
CN3
3P-SDN
1
1
2
2
3
3
TER3
M1698
1
2 3
4
TER5
M1698
1
2 3
4
C87
47/16
C71
10/16
TER4
M1698
1
2 3
4
RA14
100
18
27
36
45
C20
0.1
C21
0.1
C22
0.1
C23
0.1
CN4
28FMN-SMT-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
C89
47/16
C73
0.1
C64
0.1
C91
0.1