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
C D 1 5
C A 1 4
A11
D 1 3
A20
D 3
A3
C A 9
C A 2 1
A15
A7
D 1 1
A12
D 1 1
A7
A20
C D 6
C D 1 3
A8
A9
A13
A4
D 5
A2
C D 4
C D 1 4
C A 3
C A 5
C A 2 0
D 1 2
A10
A8
A10
D 7
D 5
A15
D 3
C D 1
C D 9
C D 1 2
A6
A14
A20
A7
A5
C D 5
A6
A4
D 1 1
D 4
D 1 3
A17
D 1 2
D 1 3
D 2
D 3
A6
A2
W P
C D 0
C A 1 8
A12
D 3
D 2
D 7
A14
D 1 2
D 9
D 1 3
A3
MIDI_OUT
C D 3
A2
A9
A4
A0
A13
A3
D 1 2
D 1 0
C A 1 3
D 5
A2
A8
A13
D 7
D 6
A2
D 1 4
D 1 5
A0
L R C K S W
C A 2
A21
A11
A21
D 4
D 8
A4
S D A T _ C P U
X W E
C A 1
D 2
A17
A18
A14
A19
D 7
A19
D 9
A14
C A 1 5
A7
A19
A0
D 1 0
MIDI_IN
X C S _ S R A M
C A 4
C A 6
C A 8
C A 1 2
A13
D 1 3
D 1 0
A12
D 5
D 8
A18
D 1 0
C A 2 3
D 1 0
A11
A3
A9
D 1 2
D 9
D 4
A21
D 1 1
D 1 2
C D 1 0
C A 7
D 9
A11
A8
D 9
D 8
A5
D 2
A15
D 1 0
D 6
D 6
A9
A5
D 1 3
C D 2
C D 8
C A 0
C A 1 6
C A 1 9
D 1 1
A10
D 8
A18
D 6
D 1 1
A5
X C S _ M R 3
C D 7
C D 1 1
C A 1 0
C A 1 1
C A 1 7
C A 2 2
A3
A4
A17
A12
D 4
A10
A6
E E P S D A
E E P S C L
A1
D 1 4
D 0
D 8
D 1
D 1
D 1 4
A1
A1
D 1 4
D 0
D 1
D 1 5
D 1 5
A16
A16
A1
D 1 4
XOE
D 1 4
D 1 5
D 0
D 1
D 0
D 1 5
D 1 5
A1
D 9
A16
D 8
A23
A22
A23
A23
A23
A22
L R C K _ C P U
RY/XBY
'RY/XBY
'XOE
' X W E
' W P
B C K _ C P U
B C K _ C P U
D
D
+
D
3.3
+
D
3.3
+
D
3.3
D
D
+
D
3.3
+
D
3.3
+
D
3.3
+
D
3.3
+
D
3.3
+
D
3.3
D
D
D
+
D
3.3
D
D
D
D
D
+
D
3.3
+
D
3.3
D
D
D
D
D
D
D
+
D
3.3
+
D
3.3
D
D
+
D
3.3
+
D
3.3
+
D
3.3
+
D
3.3
D
D
+
D
3.3
+
D
3.3
+
D
3.3
D
D
D
D
D
D
D
D
D
D
D
D
D
+
D
3.3
D
+
D
3.3
R A 2
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R 2 7 0
R A 3
E X B E 1 0 C @ J
1 0 k
1
2
3
4
5
6
7
8
9
1 0
R A 1 1
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R 1 1
1 0 k
R A 1 2
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R A 9
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R 2 9 220
R 3 0
NIU
R A 7
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R A 1
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R A 8
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R A 4
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R 1 2
1 0 k
R 2 1
4 7 0 k
R A 1 0
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
R A 6
E X B E 1 0 C @ J
1 0 k
1
2
3
4
5
6
7
8
9
1 0
R 2 3
1 M
R 2 8
1 0 0
IC5
T C 7 S H 0 8 F U
1
2
4
5
3
R 2 6
4 7 0 k
IC2C
T C 7 4 V H C 8 6 F
9
1 0
8
R A 5
E X B V 8 V @ J V
1 0 0
1
8
2
7
3
6
4
5
IC2D
T C 7 4 V H C 8 6 F
1 2
1 3
1 1
R 3 1 180
IC8
H N 5 8 X 2 4 1 6 F P I
A0
1
A1
2
A2
3
V S S
4
S D A
5
S C L
6
W P
7
V C C
8
R 2 5
1 5
R 3 3
1 0 k
R 3 4
1 0 k
R A 1 4
E X B V 8 V @ J V
1 0 k
1
8
2
7
3
6
4
5
IC2B
T C 7 4 V H C 8 6 F
4
5
6
IC2A
T C 7 4 V H C 8 6 F
1
2
3
IC2E
T C 7 4 V H C 8 6 F
14
7
R 5
NIU
R 1 0 NIU
R A 1 3
E X B V 8 V @ J V
0
1
8
2
7
3
6
4
5
R 1 6 NIU
R 2 0 NIU
R 1 9
4 7
R 3 2
1 0 0
C 3 8
1 5 p
X1
C X - 4 9 G @
7.2MHz
1
2
C 2 8 3 9 0 0 p
C 1
0.1
C 8
0.1
C 6
R V 2 - V @ M - R
10/16
X2
C X - 4 9 G @
8.25MHz
1
2
C 3 9
NIU
C 1 2 0.1
C 2 9
0.1
C 3 0
R V 2 - V @ M - R
100/16
C 3
R V 2 - V @ M - R
10/16
C 3 1
1 5 p
C 4 1
1 0 0 0 p
C 4 0
1 5 p
C 3 2
1 5 p
R 4 0 0
NIU
C 4 0 0
NIU
R 4 0 2
NIU
C 4 0 2
NIU
R 4 0 3
NIU
C 4 0 3
NIU
IC501A
T C 7 W H 7 4 F U
D
2
C K
1
Q
5
Q
3
PR
7
CR
6
C 7
0.1
C 5
0.1
C 1 9 0.1
C 3 6
R V 2 - V @ M - R
10/16
C 2
0.1
C 1 7 0.1
C 4
0.1
C 2 6 0.1
C 2 5 0.1
C 3 7
0.1
C 3 3
1 0 0 0 p
R 4
1 0 k
R 1 7 1 2 0 k
C 5 0 1
0.1
C 4 2
0.1
C 1 6
0.1
C 3 4
0.1
C 2 3
0.1
C 3 5
R V 2 - V @ M - R
10/16
C 1 8 0.1
C 1 1 0.1
C 9
R V 2 - V @ M - R
10/16
C 2 0 0.1
C 1 5
0.1
R 3
NIU
C 1 3 0.1
C 1 4
R V 2 - V @ M - R
10/16
C 2 1 0.1
C 2 4
R V 2 - V @ M - R
10/16
C 2 2 0.1
IC501B
T C 7 W H 7 4 F U
VCC
8
GND
4
L 5 0 1
IC1
H D 6 4 F 2 6 7 6
3 8
3 3
1 3 2
1
1 4 4
1 4 3
6 2
9 7
3 2
3 1
3 0
2 9
2 8
2 7
2 5
2 4
2 3
2 2
2 1
2 0
1 8
1 7
1 6
1 5
1 4
1 3
1 1
1 0
9
8
7
6
7 2
7 3
7 4
7 5
7 7
7 8
7 9
8 0
6 3
6 4
6 5
6 6
6 8
6 9
7 0
7 1
5
39
67
96
116
12
19
26
47
76
99
136
9 8
3 7
1 0 0
9 3
9 2
9 4
1 3 0
1 2 9
1 2 8
1 2 7
1 1 0
1 0 9
1 0 8
1 0 7
1 2 6
1 2 5
1 2 4
1 2 3
1 2 0
1 1 9
1 1 8
1 1 7
1 2 1
1 2 2
1 3 1
9 5
9 1
9 0
8 9
8 8
8 7
8 6
8 5
1 1 2
1 1 1
1 0 6
1 0 5
1 1 5
1 1 4
1 1 3
1 0 4
1 0 3
1 0 2
1 0 1
8 4
8 3
8 2
8 1
6 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
1 3 3
1 3 4
1 3 5
1 3 7
1 3 8
1 3 9
4
3
2
1 4 2
1 4 1
1 4 0
5 1
5 0
4 9
4 8
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 6
3 5
3 4
IC3
3 7
2 8
1 1
1 2
1 4
1 5
4 5
2 6
4 7
7
8
1 8
1 9
2 0
2 1
2 2
1 3
1 0
2 3
9
1 6
1 7
4 8
1
2
3
4
5
6
2 4
2 5
2 7
4 6
4 3
4 1
3 9
3 6
3 4
3 2
3 0
4 4
4 2
4 0
3 8
3 5
3 3
3 1
2 9
IC4
NIU
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
IC6
TC220C120AF-006(MR3)
1
2
3
4
5
6
7
8
9
1 0
11
12
1 3
14
1 5
1 6
1 7
1 8
1 9
2 0
2 1
22
23
24
2 5
26
2 7
2 8
2 9
3 0
31
3 2
33
3 4
3 5
3 6
3 7
38
3 9
4 0
4 1
4 2
43
4 4
4 5
4 6
4 7
4 8
49
5 0
5 1
52
5 3
54
5 5
56
5 7
5 8
59
6 0
61
6 2
6 3
64
6 5
66
6 7
6 8
6 9
7 0
71
7 2
73
7 4
7 5
7 6
7 7
7 8
79
80
IC7
U P D 4 3 2 5 6 B G U - A 1 0
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
S N A R E _ H
X L E D _ A 3
S W 4
L E D _ K 5
S N A R E _ R / S W
L E D _ K 4
L E D _ K 0
S W 2
L E D _ K 6
T O M 1 _ H
C R A S H 2 _ R
X L E D _ A 0
X L E D _ A 1
S W 0
T O M 2 _ H
X L E D _ A 5
'MIDI_IN
C R A S H 1 _ H
S W 7
L E D _ K 3
L E D _ K 9
S W 3
HIHAT_R
L E D _ K 2
R I D E _ H
B C K
L E D _ K 1 1
S W 5
T O M 3 _ H
S N A R E _ R / P
C R A S H 2 _ H
R I D E _ R
S W 1
S D A T
'MIDI_OUT
KICK_H/P
HIHAT_H
X L E D _ A 4
S W 6
L E D _ K 1
X R S T
L E D _ K 8
L R C K
X L E D _ A 2
X L E D _ A 6
S W 8
L E D _ K 7
L E D _ K 1 0
S W 9
C R A S H 1 _ R
H H C T R L