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Roland V-Drums TD-20 - Ambience Effect Settings; Multi-Effects Application

Roland V-Drums TD-20
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40
Feb.2004
CIRCUIT DIAGRAM (MAIN 5/9)
fig.main5-c
XV&ESP
MAIN_CPU
XV&ESP
MR27V12800J
XV&ESP
NIU : Means Not In Use
The Symbol of IC203 and I
C
MAIN BOARD
(WAVE_ROM)
5EA6
5EA3
5EA2
5EA1
5EA0
5EA4
5EA5
3EA3
3EA2
3EA1
3EA0
3EA4
3EA5
3EA6 3ED0
3ED1
3ED2
3ED3
3ED11
3ED10
3ED9
3ED8
3ED7
3ED6
3ED5
3ED4
3ED12
3ED13
5ED5
5ED15
5ED4
5ED7
5ED12
5ED3
5ED13
5ED11
5ED10
5ED0
5ED6
5ED9
5ED8
5ED1
5ED2
5ED14
3EA9
3EA8
3EA7
3EA6
3EA5
3EA4
3EA3
3EA2
3EA1
3EA0
3ED1
3ED1
3ED
9
3ED
8
3ED
7
3ED
6
3ED
5
3ED
4
3ED
3
3ED
2
3ED1
3ED
0
3ED1
3ED1
3EA7
5XEOE
5EA7
5EA8
3EA9
5XECAS
5EA9
5XERAS
5XEWE
3EA8
5EA[9:0]
5ED[11:0]
3EA[9:0]
3ED[15:0]
3ED15
3ED1
3ED14
3ED1
3XERAS
3XERAS
3XEWE
3XEWE
3XECAS
3XECAS
3XWCS2
3XWCS3
3XWCS4
3XWRAS
3XWCAS
3XWRFSH
5XEOE
3XEOE
3XEOE
5XEOE
X3VRST
5WA16
5WA7
5WD5
3WD12
5WA12
5WA21
3WD2
3WD12
3WD4
3WD15
5WA20
5WA11
3WD6
3WD11
3WD15
3WD14
5WD11
5WA19
5WA18
5WA1
3WD0
3WD3
5XWWE
5WD8
5WA17
5WD14
5WA6
3WD11
3WD7
3WD10
5WA13
5WD15
5WD6
5WD2
3WD4
3WD1
3WD2
3WD13
5WD12
3WD5
3WD0
5WA3
5WD[15:0]
5WA[23:0]
3WD3
3WD8
3XWW E
5XWOE
5WA2
5WA9
3WD1
5WA14
5WA22
5WA23
5WD1
3WD6
5XWOE
5WD13
5WD4
5WD9 3WD9
3WD5
3WD75WD7
5WA4
5WD10
3WD9
3WD13
5WD0
5WA10
5WD3
5WA5
3WD8
3WD14
3WD10
3XWCS0
5XWOE
5WA8
5WA0
5WA15
3XWCS1
3WD[15:0]
EXP_RYBY
X3VRST
3XWCS0
3XWCS0
3WA14
3WA[23:0]
3WA2
3WA8
3WA9
3WA4
3WA10
3WA6
3WA3
3WA15
3WA11
3WA1
3WA3
3WA12
3WA13
3WA20
3WA10
3WA6
3WA13
3WA9
3WA11
3WA4
3WA22
3WA10
3WA13
3WA0
3WA21
3WA5
3WA12
3WA8
3WA21
3WA5
3WA20
3WA19
3WA19
3WA22
3WA0
3WA2
3WA14
3WA23
3WA7
3WA7
3WA12
3WA9
3WA18
3WA0
3WA2
3WA16
3WA1
3WA11
3WA5
3WA19
3WA4
3WA17
3WA18
3WA16
3WA14
3WA18
3WA21
3WA3
3WA7
3WA8
3WA17
3WA17
3WA20
3WA15
3WA15
3WA163WA1
3WA6
3WA22
3XWFWE 3XWFW E
3XWOE
3XWOE
3XWOE
5XWRAS
5XWCAS
5XWCS0
5XWCS4
5XWRFSH
5XWCS[4:0]
5XWCS1
5XWCS2
5XWCS3
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
5D
+
5D
D D
DD
D
D
+
D3.3
+
D3.3
D
+
D3.3
+
D3.3
D
D
D
+
D3.3
D
+
D3.3
+
D3.3
+
5D
+
D3.3
+
D3.3
D
D
D
+
D3.3
D
+
D3.3
+
D3.3
+
D3.3
D
+
D3.3
+
D3.3
D
+
D3.3
D
+
D3.3
D
D
D
+
5D
+
D3.3
D
+
D3.3
D
D
D
+
D3.3
+
D3.3
+
D3.3
C381
0.1
IC71
HD74LV245ATELL
DIR
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
RA80
100
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C386
0.1
IC72
TC74LVX4245FS
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
C384
0.1
C388
0.1
RA81
100
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
C385
0.1
C389
0.1
RA85
100
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
C392
0.1
C
0
C391
0.1
RA84
100
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C387
0.1
IC74
HD74LV245ATELL
DIR
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
IC69D
HD74LV08AT
12
13
11
IC69E
HD74LV08AT
14 7
C390
0.1
RA79
3.3k
1 8
2 7
3 6
4 5
IC75
TC74LVX4245FS
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
IC73
M11L16161SA-45T
VCC
1
I/O0
2
I/O1
3
I/O2
4
I/O3
5
VCC
6
I/O4
7
I/O5
8
I/O6
9
I/O7
10
NC
11
NC
15
NC
16
WE
17
RAS
18
NC
19
NC
20
A0
21
A1
22
A2
23
A3
24
VCC
25
VSS
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
OE
33
CASH
34
CASL
35
NC
36
NC
40
I/O8
41
I/O9
42
I/O10
43
I/O11
44
VSS
45
I/O12
46
I/O13
47
I/O14
48
I/O15
49
VSS
50
IC69C
HD74LV08AT
9
10
8
C614
1000p
C375
0.1
IC66
TC74LVX4245FS
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
RA76
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC64
TC74LVX4245FS
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
IC63
HD74LV245ATELL
DIR
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
RA74
10k
12
3
4
5
6
7
8
9 10
IC65
HD74LV245ATELL
DIR
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
R272
0
C369
0.1
C377
0.1
RA71
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA72
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R273
22
RA75
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C376
0.1
C373
0.1
IC69A
HD74LV08AT
1
2
3
RA73
10k
12
3
4
5
6
7
8
9 10
C368
0.1
IC68
HD74LV245ATELL
DIR
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
R270
NIU
R271
22
IC69B
HD74LV08AT
4
5
6
RA77
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C371
0.1
IC205
034534
9
D15/A-1
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
VCC
VCC
VSS
VSS
VSS
VSS
A22
36
A21
12
A20
13
OE
27
CE
24
BYTE
1
A19
11
A18
14
A17
15
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
WP/ACC
16
WE
13
VSS
52
VSS
33
VCCQ
29
VCC
43
RY/BY
17
RESET
14
OE
34
CE
32
BYTE
53
A9
9
A8
10
A7
20
A6
21
A5
22
A4
23
A3
24
A22
2
A21
15
A20
12
A2
25
A19
11
A18
18
A17
19
A16
54
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A1
26
A0
31
DQ
C61
6
IC70
HD74LV245ATELL
DIR
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
RA78
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
5XWCS[4:0]
X3VRST
5EA[9:0]
5ED[11:0]
5XEWE
5XERAS
5XECAS
5XEOE
EXP_WP
EXP_VPEN
EXP_RYBY
XFB_SENS
XDB_SENS
5XWW E
5WD[15:0]
5XWOE
5WA[23:0]
5XWCAS
5XWRAS
5XWRFSH

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