Circuit Diagram(Main 2/9) - Roland TD-12 Manual

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Apr.2005

CIRCUIT DIAGRAM(MAIN 2/9)

fig.c-main2.eps
TRIG_CPU
49
50
51
52
IO_IF
53
ENC_A
54
ENC_B
55
PREV_TS W
56
PREV_CSW
MAIN_CPU
65
TRIG_TX D
66
TRIG_TX D
TRIG_RXD
67
TRIG_RXD
R433
68
68
TFC_SCK
69
TFC_RX
70
TFC_TX
D 3.3
+
TFC_VPP
TFC_VPP
IO_IF
C518
71
1000p
C40
C41
10/16
0.1
D
72
TANI[7:0]
TANI[7:0]
D
73
TANI7
TANI6
74
75
TANI5
+
D 3.3
76
TANI4
MPX
77
TANI3
78
TANI2
79
TANI1
R45
80
TANI0
10k
RIM_SW[14:0]
RIM_SW[14:0]
TXNB_IN T
19
20
TNB_IOCNT
TXNB_O PRST
21
22
RIM_SW14
23
RIM_SW6
24
RIM_SW5
25
26
29
RIM_SW13
30
RIM_SW8
31
RIM_SW4
32
RIM_SW12
33
RIM_SW7
34
RIM_SW3
35
36
RIM_SW1
39
RIM_SW11
40
RIM_SW10
41
RIM_SW9
42
RIM_SW2
43
RIM_SW0
44
45
R54
46
+
D 3.3
4.7k
TP7
ST-6-2
MPX
1
TXNMI
83
NIU
84
TMPX_B
85
TMPX_A
86
R406 100
R407 100
60
D
62
TRIG_CLK
63
TRIG_CLK
+
D 3.3
61
C50
C51
10/16
0.1
64
D
59
MAIN_CPU
C52
1000p
D
X3VRST
RIM SW 0 : KICK
1 : SNARE
2 : TOM1
3 : TOM2
4 : TOM3
5 : NIU (TOM4)
6 : HI-HAT
7 : CRASH1
8 : CRASH2
9 : RIDE(BELL)
10 : RIDE(EDGE)
11 : AUX1
12 : AUX2
13 : NIU (AUX3)
NIU : Means Not In Use
14 : NIU (AUX4)
R03895445: 1.00-16.99Lot
IC10
R03897689: 17.00-Lot
R42
NIU
R43
114
NIU
RA24 NIU
115
RA26 NIU
116
RA29 NIU
117
118
V850E/MA1
TA21
119
TA20
120
8
9
TA19
121
7
10
TA18
122
6
11
TA17
123
5
12
TA16
126
4
13
TA15
127
3
14
TA14
128
2
15
TA13
129
1
16
TA12
130
8
1
TA11
131
7
2
TA10
132
6
3
TA9
133
5
4
TA8
136
8
9
TA7
137
7
10
TA6
138
6
11
TA5
139
5
12
TA4
140
4
13
TA3
141
3
14
TA2
142
2
15
TA1
TA20
143
1
16
TA0
144
8
9
TD15
1
7
10
TD14
2
6
11
TD13
RA30
3
5
12
TD12
4
4
13
NIU
TD11
5
3
14
TD10
6
2
15
TD9
7
1
16
TD8
10
8
9
TD7
11
7
10
TD6
12
6
11
TD5
RA31
13
5
12
TD4
14
4
13
TD3
NIU
15
3
14
TD2
16
2
15
TD1
17
1
16
TD0
+
90
D 3.3
91
87
88
89
92
RA32 NIU
93
94
5
4
TXSDWE
95
6
3
TXRD
96
7
2
TUDQM
97
8
1
TLDQM
+
100
D 3.3
R50
101
NIU
102
R51 NIU
103
TXNBCS
104
RA33 NIU
105
106
5
4
TXSDCS
107
6
3
TXEMUCS
108
7
2
TXSDR AS
109
8
1
TXSDC AS
110
TSDCLK
111
TSDCKE
R52 NIU
R53 NIU
+
D 3.3
R56
0
R55 10k
D
18
TFC_VPP
57
58
R57
D
NIU
+
D 3.3
134
D
124
112
98
81
37
47
TXSDWE
27
TXRD
8
TUDQM
TLDQM
TXSDCS
TXEMUCS
TXSDR AS
TXSDC AS
D
C53
C55
C57
C59
C61
0.1
0.1
0.1
0.1
0.1
C54
C56
C58
C60
C62
0.1
0.1
0.1
0.1
10/16
TD[15:0]
TA[21:0]
TD14
TD15
TD12
IC11
RA25 NIU
TD13
20
49
1
16
TA11
TD15
TD10
A10/AP
DQ15
32
48
2
15
TA10
TD14
TD11
A9
DQ14
31
46
3
14
TA9
TD13
TD8
A8
DQ13
30
45
4
13
TA8
TD12
TD9
A7
DQ12
TA7
29
43
5
12
TD11
A6
DQ11
TA6
28
42
6
11
TD10
A5
DQ10
TA5
27
40
7
10
TD9
A4
DQ9
TA4
24
39
8
9
TD8
A3
DQ8
TA3
23
12
1
16
TD7
TD7
A2
DQ7
TA1
21
11
2
15
TD6
TD6
A0
DQ6
TA2
22
9
3
14
TD5
TD5
A1
DQ5
8
4
13
TD4
TD4
DQ4
18
6
5
12
TD3
TD3
CS
DQ3
17
5
6
11
TD2
TD2
RAS
DQ2
16
3
7
10
TD1
TD1
CAS
DQ1
15
2
8
9
TD0
TD0
WE
DQ0
19
BA
RA27 NIU
+
D 3.3
36
1
UDQM
VDD
14
25
LDQM
VDD
+
D 3.3
+
R44 NIU
D 3.3
37
7
NC/RFU
VDDQ
13
VDDQ
34
38
CKE
VDDQ
44
VDDQ
35
CLK
C43
NIU
R46
16Mbit
4
C42
VSSQ
NIU
10
NIU
VSSQ
41
VSSQ
47
VSSQ
D
33
NC
26
D
VSS
50
VSS
D
C45
C47
NIU
NIU
NIU
C46
C48
NIU
NIU
+
D 3.3
RA34
2
1
3
4
5
6
7
8
9
10
NIU
D
+ 5
C39
NIU
+
CN2
D 3.3
RA23
1
1
2
1
2
D
2
3
3
3
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
9
10
9
9
10
10
NIU
TXEMUCS
11
+
11
D 3.3
TLDQM
12
12
RA28
TXRD
13
13
2
1
14
14
3
TNB_IOCNT
15
15
4
TXNB_O PRST
16
16
5
TXNB_IN T
17
17
6
18
18
7
X3VRST
19
19
8
20
20
9
10
TUDQM
21
21
TXNBCS
22
22
NIU
23
23
24
24
TD0
25
25
TD1
26
26
27
TD2
27
TD3
28
28
29
TD4
29
30
TD5
30
31
TD6
31
32
TD7
32
33
33
C44
34
34
NIU
35
TD8
35
36
TD9
36
TD10
37
37
38
TD11
38
TD12
39
39
TD13
40
40
TD14
41
41
TD15
42
42
43
43
44
44
45
45
46
46
TA0
47
47
TA1
48
48
TA2
49
49
TA3
50
50
TA4
51
51
TA5
52
52
TA6
53
53
54
TA7
54
55
TA8
55
56
TA9
56
57
57
58
58
59
TA10
59
60
TA11
60
61
TA12
61
62
TA13
62
63
TA14
63
64
TA15
64
TA16
65
65
TA17
66
66
TA18
67
67
TA19
68
68
69
69
70
70
TA20
71
71
TA21
72
72
73
73
74
74
75
+
75
D 3.3
76
76
77
77
78
78
79
79
80
80
NIU
D
TD-12
31

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