Roland GT3 User Manual

GT-3 Feb. 1999
17
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
CIRCUIT DIAGRAM (1/2) (MAIN)
GAIN SWOD SWDS SW
GAIN CV
PWM
MUTE
OUT INMIDI
(67.7376MHZ)
(4M,16BIT)
ADA_PD
EXP/CTL1,2
T
O
C
N
5
O
N
E
X
P
B
O
A
R
D
ENCORDER
RST
SW SCAN
LED DRIVE
SW READ0
SW SCAN3
SW READ5
SW READ4
SW READ3
SW READ1
LED CKS
LED A
SQH
+5V
GND
LED CKL
S
W
B
O
A
R
D
2
T
O
C
N
1
O
N
SW SCAN1
ENC A
ENC B
SW SCAN2
SW SCAN0
SW READ6
SW READ5
SW READ4
SW READ3
SW READ2
SW READ1
SW READ0
LED CKS
SW READ6
SW READ2
GND
+5V
GND
SQH
LED CKL
T
o
C
N
4
O
N
S
W
B
O
A
R
D
1
SW READ
for EMI
LCD CONTRAST
TO LCD UNIT
1
2
3
Q12
RN1307
R81
10k
R78
10k
1
2
3
Q13
RN1307
R82
10k
R79
10k
1
3
2
Q14
RN2307
R80
10k
C94
0.1
C95
0.1
8
4
IC22C
M5218AFP
C272
10/16 6
5
7
IC22B
M5218AFP
1
2
3
Q15
RN1307
2
3
1
IC22A
M5218AFP
R87
100k
R86
2.2k
C96
0.01
R88
10k
R84
10k
R85
10k
R90
1M
R89
100
C273
47/16
1
3
2
Q16
2SA1586GR
D7
1SS352
R71
10k
MUTE
DS_SW
OD_SW
GAIN_SW
C90
0.1
R72 120
C87
0.1
5 6
IC24C
74HC04
9 8
IC24D
74HC04
11 10
IC24E
74HC04
13 12
IC24F
74HC04
1
4
7
IC24G
74HC04
A
1
K
3
GND
4
VO
5
VCC
6
IC23
PC-410KT
645 321
JK2
YKF51-5054
C91
0.1
L3 BLM31B601
L4 BLM31B601
D10
1SS352
R73 100
R70 220
R68 220
R66
47k
R67
3.3k
R69
10k
3 4
IC24B
74HC04
1 2
IC24A
74HC04
1
3
2
Q17
2SA1586GR
M_MUTE
M_OUT
M_IN
C75
15p
C76
15p
X1
MA-406(20MHz)
C59
0.1
CS_DSP
3
4
5
6
IC6B
74HC10AFN
9
10
11
8
IC6C
74HC10AFN
1
4
7
IC6D
74HC10AFN
13 12
IC5F
74HC04AFN
11 10
IC5E
74HC04AFN
C58
0.1
1
2
13
12
IC6A
74HC10AFN
1 2
IC5A
74HC04AFN
3 4
IC5B
74HC04AFN
5 6
IC5C
74HC04AFN
9 8
IC5D
74HC04AFN
1
4
7
IC5G
74HC04AFN
C43
0.1
R54
150
R83
10k
C212
10/16
OUT
3
OE
1
VCC
4
GND
2
XT1
SG-8002DC
L5
BLM41A800
DS_SW
GAIN_SW
GAIN_CV
OD_SW
MUTE
ADA_PD
C41
0.1
C213
10/16
C42
0.1
A8
26
A7
25
A6
24
A5
23
A4
22
A3
19
A2
18
A1
17
A0
16
NC
11
NC
12
NC
15
NC
30
RAS
14
UCAS
28
LCAS
29
WE
13
OE
27
I/O15
39
I/O14
38
I/O13
37
I/O12
36
I/O11
34
I/O10
33
I/O9
32
I/O8
31
I/O7
10
I/O6
9
I/O5
8
I/O4
7
I/O3
5
I/O2
4
I/O1
3
I/O0
2
VCC
1
VCC
6
VCC
20
VSS
21
VSS
35
VSS
40
IC9
V53C16256HK50
EA8
EA7
EA6
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
6
4
6
5
2
9
5
3
74
75
76
77
78
79
81
82
83
84
85
86
87
88
92
93
94
95
96
97
98
99
68
70
69
66
67
51
130
131
125
128
120
121
111
112
113
114
115
116
62
61
60
59
58
57
133
101
102
103
104
105
106
107
132
136
137
138
139
140
141
142
27
26
25
24
23
22
21
20
17
16
15
14
13
49
48
47
46
45
44
43
42
39
38
37
36
35
34
33
32
10
9
8
7
6
5
4
3
1
2
1
8
3
0
4
1
5
4
7
2
9
0
1
0
8
1
0
9
2
1
1
1
9
2
8
3
1
4
0
5
0
5
5
6
3
7
1
7
3
8
0
8
9
9
1
1
0
0
124
52
117
122
56
118
123
129
1
1
0
1
1
9
1
2
6
1
1
3
4
1
2
7
1
3
5
1
4
3
1
4
4
IC8
TC170C140AF-003 (ESP2)
CA13
CA12
CA11
CA10
CA9
CA8
CA7
CA6
CA5
CA4
CA3
CA2
CA1
CA0
CA16
CA15
CA14
CA13
CA12
CA11
CA10
CA9
CA8
CA7
CA6
CA5
CA4
CA3
CA2
CA1
CA0
CA17
CA18
CA19
CS_RAM
DINT1
DINT0
DS_SW
OD_SW
GAIN_SW
BATTERY
EXP_PEDAL
L_CONT
XB
XA
RD6
RD2
X
A
T
A
L
6
9
E
X
T
A
L
6
8
V
C
C
7
0
V
C
C
3
7
V
C
C
3
V
S
S
9
4
V
S
S
6
7
V
S
S
5
9
V
S
S
4
6
V
S
S
2
4
V
S
S
1
3
A
V
C
C
7
8
V
R
E
F
7
9
A
V
S
S
8
8
A19
58
A18
57
A17
56
A16
55
A15
54
A14
53
A13
52
A12
51
A11
50
A10
49
A9
48
A8
47
A7
45
A6
44
A5
43
A4
42
A3
41
A2
40
A1
39
A0
38
D15
36
D14
35
D13
34
D12
33
D11
32
D10
31
D9
30
D8
29
LWR
74
HWR
73
RD
72
AS
71
RES
65
RESO
12
STBY
64
NMI
66
MD2
77
MD1
76
MD0
75
P67/PHAI
63
P62/BACK
62
P61/BREQ
61
P60/WAIT
60
P77/AN7/DA1
87
P76/AN6/DA0
86
P75/AN5
85
P74/AN4
84
P73/AN3
83
P72/AN2
82
P71/AN1
81
P70/AN0
80
P84/CS0
93
P83/IRQ3/CS1/AD
92
P82/IRQ2/CS2
91
P81/CS3/IRQ1
90
P80/IRQ0/RFSH
89
PA7/TP7/TIOCB2/
2
PA6/TP6/TIOCA2/
1
PA5/TP5/TIOCB1/
100
PA4/TP4/TIOCA1/
99
PA3/TP3/TIOCB0/
98
PA2/TP2/TIOCA0/
97
PA1/TP1/TCLKB/T
96
PA0/TP0/TCLKA/T
95
PB7/TP15/RXD2
11
PB6/TP14/TXD2
10
PB5/TP13/LCAS/S
9
PB4/TP12/UCAS
8
PB3/TP11/TMIO3/
7
PB2/TP10/TMO2/C
6
PB1/TP9/TMIO1/D
5
PB0/TP8/TMO0/CS
4
P95/SCK1/IRQ5
19
P94/SCK0/IRQ4
18
P93/RXD1
17
P92/RXD0
16
P91/TXD1
15
P90/TXD0
14
P47/D7
28
P46/D6
27
P45/D5
26
P44/D4
25
P43/D3
23
P42/D2
22
P41/D1
21
P40/D0
20
IC1
HD6413006FP
JACK_CTL2
JACK EXP1/CTL1
R76
10k
C93
0.1
3
1
D8A
1SS302
2
3
D8B
1SS302
R74
10k
R77
4.7k
R75
470k
3
1
D9A
1SS302
2
3
D9B
1SS302
C92
0.001
JK3
HTJ-064-12D
C44
0.1
R55
1k
1
1
2
2
3
3
CN4
CN3P
R58
2.2k
R56
2.2k
C63
0.033
R57
47k
R59
47k C64
0.033
XB
XA
LCD7
LCD6
LCD5
LCD4
LCD3
LCD2
LCD1
LCD0
GAIN_CV
MUTE
L_E
L_R/W
L_RS
RD5
RD4
RD3
RD1
RD0
M_OUT
A
CKS
M_MUTE
M_IN
CKL
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
RD
WR
CA16
CA15
CA14
CA13
CA12
CA11
CA10
CA9
CA8
CA7
CA6
CA5
CA4
CA3
CA2
CA1
CA0
CA17
CA18
C77
0.1
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15/A-1
31
NC
2
CE
12
WE
43
OE
14
BYTE
33
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
RP
44
VPP
1
VCC
23
VSS
13
VSS
32
IC2
LH28F400BVN-BL85 (ZL70100-ZL82199)
(ZL93200-ZL93399)
RD
WR
DINT1
DINT0
CS_DSP
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
C88
0.1
R49 180
R51 100
R50 100
EA5
EA4
EA3
EA2
EA1
EA0
ERAS
ECAS
EWE
ED5
ED4
ED9
ED8
ED7
ED6
ED10
ED11
ED7
ED6
ED5
ED4
ED8
ED9
ED10
ED11
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
R52
100
R53
100
C80
0.1
CA16
CA15
CA14
CA13
CA12
CA11
CA10
CA9
CA8
CA7
CA6
CA5
CA4
CA3
CA17
CA18
CA19
A18
31
A17
30
A16
2
A15
3
A14
29
A13
28
A12
4
A11
25
A10
23
A9
26
A8
27
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
CE
22
OE
24
D7
21
D6
20
D5
19
D4
18
D3
17
D2
15
D1
14
D0
13
NC
1
VCC
32
VSS
16
IC3
MX23C4000PC-10 (ZL92200-Z93199)
(ZL93400- )
C78
0.1
C79
0.1
SC3
SC2
SC1
SC0
C74
0.1
A
CKS
SC3
SC2
4
3
2
1
5
6
7
8
RA11
CRN34331J
CKL
4
3
2
1
5
6
7
8
RA9
CRN34101J
4321
5678
RA10
CRN34104J
C73
0.1
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
CN2
5597-14APB
C209
10/16
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
CN3
5597-18APB
C70
0.1
C71
0.1
4321
5678
RA7
CRN34103J
4321
5678
RA5
CRN34103J
4
3
2
1
5
6
7
8
RA6
CRN34102J
4
3
2
1
5
6
7
8
RA8
CRN34102J
C72
0.1
SC1
SC0
RD6
RD5
RD4
RD3
RD2
RD1
C274
10/16
CA2
CA1
CA0
CA14
CA13
CA12
CA11
CA10
CA9
CA8
CA7
CA6
CA5
CA4
CA3
CA2
CA1
CA15
CA19
CA16
A16
2
A15
31
A14
3
A13
28
A12
4
A11
25
A10
23
A9
26
A8
27
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
CS1
22
R/W
29
OE
24
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
CS2
30
NC
1
VDD
32
GND
16
IC7
TC551001CF-70L
C57
0.1
C61
0.1
C48
0.1
C55
0.1
C46
0.1
C45
0.1
BTV
C56
0.1
C54
0.1
C53
0.1
C47
0.1
C50
0.1
C51
0.1
C52
0.1
C49
0.1
C12
0.1
MCK
LRCK
BCK
AD1
AD0
DA0
DA1
256fs
fs
64fs
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD0
RST
C271
10/16
R63
10k
R65
1M 3
1
D11A
1SS301
3 2
D11B
1SS301
R64
10k
CA0
WR
RD
CS_RAM
C86
0.1
3
1
4
5
2
IC25
TC75S51F
D1
1SS352
OUT
6
NC
8
GND
4
VCC
7
NC
1
NC
2
NC
3
CD
5
IC4
M51953AFP
C60
0.1
C211
2.2/50
L_CONT
RD0
4321
5678
RA4
CRN34104J
C67
0.1
C68
0.1
C66
0.1
C69
0.1
R61
1k
C82
0.1
1
2
3
Q1
2SC4116GR
R62
470
R60
470
C81
0.1
C65
0.1
C210
10/16
C62
0.1
C208
10/16
4
3
2
1
5
6
7
8
RA1
CRN34101J
4
3
2
1
5
6
7
8
RA2
CRN34101J
4
3
2
1
5
6
7
8
RA3
CRN34101J
C83
0.1
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
CN1
A2541WR2-2A16NP
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
L_RS
L_R/W
L_E
BT1
BH-32
MIDI and Flash
DSP and SRAM
/回路図(1/2)(MAIN)

Roland GT3 Specifications

General

Brand	Roland
Model	GT3
Category	Music Pedal
Language	English