Roland AT-80SL - Circuit Diagram (Pedal Main)

154
Jun. 2005
CIRCUIT DIAGRAM (PEDAL MAIN)
fig.pedalmain-c
For
Programming
For
EXPRESSION
For
EXPRESSION
For
EXPRESSION
On Board
To Main Board
(20keys,13keys)
To PK Connect
Board
(32keys,25keys)
PEDAL 3
PEDAL 2
PEDAL 1
set baudrate 0
set baudrate 1
set baudrate 2
EXP PEDAL 1
EXP PEDAL 2
EXP PEDAL 3
MD2
FWE
MD2
AFTA
RxD1
After touch
NMI
FWE
RxD0
RxD1
EXP3
EXP2
INT
TxD0
TxD1
TxD1
XRESET
XRESET
EXP1
EXP1
KICK-R-1
KICK-L-1
KICK-R-2
KICK-L-2
KICK-R-3
KICK-L-3
GND
KICK-R-1
Damper
EXP 5V
EXP 5V
EXP 5V
KICK-L-1
D+5V
D+5V
D
D
D DD
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
DD
D
D
D
D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
DD
+
5D
D
DD
+
5D
D
D
+
5D
D
+
5D
+
5D
D
D
+
5D
+
5D
D
D
+
5D
D
X1
MA-406@
16.000MHz
14
Q3
2SC4116GR
1
2 3
DA3
DA204U
2 1
3
Q2
2SC4116GR
NIU
1
2 3
DA2
DA204U
NIU
2 1
3
DA1
DA204U
NIU
2 1
3
Q1
2SC4116GR
NIU
1
2 3
JK1
TCS7927-28-401
1 2 3 4 5 6 7 8
10
20
30
L5
BK1608HS601-T
L1
BK1608HS601-T
CN5
53253-0710
1
1
2
2
3
3
4
4
5
5
6
6
7
7
CN6
53253-0710
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
CN2
53253-0810
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
L4
BK1608HS601-T
R11
RPC05T@J
560
C52
GRM39@
0.1
C49
GRM39@
NIU
C30
GRM39@
NIU
R22
RPC05T@J
1k
R18
RPC05T@J
NIU
R15
RPC05T@J
NIU
R14
RPC05T@J
NIU
R17
RPC05T@J
NIU
R21
RPC05T@J
100k
C29
GRM39@
NIU
R10
RPC05T@J
NIU
R7
RPC05T@J
NIU
R2
RPC05T@J
NIU
R1
RPC05T@J
NIU
R3
RPC05T@J
NIU
R5
RPC05T@J
NIU
R9
RPC05T@J
0
C2
GRM39@
NIU
CN11
B7B-PH-K-S
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
IC1B
TC74VHCT32AF
4
5
6
IC1A
TC74VHCT32AF
1
2
3
IC1E
TC74VHCT32AF
147
C1
GRM39@
0.1
IC1C
TC74VHCT32AF
9
10
8
IC2A
M5223FP
NIU
+
-
2
3
1
IC2B
M5223FP
NIU
+
-
6
5
7
L24
SBT-0260TF
NIU
L14
SBT-0260TF
NIU
R13
RPC05T@J
1k
L2
JUMPER
L3
L7
R12
RPC05T@J
1k
VCC/VCL
1
RESO/FWE
10
VSS
11
TXD0/P90
12
TXD1/P91
13
RXD0/P92
14
RXD1/P93
15
SCK0/IRQ4/P94
16
SCK1/IRQ5/P95
17
VSS
22
VCC
35
VSS
44
VSS
57
WAIT/P60
58
BREQ/P61
59
BACK/P62
60
FAI/P67
61
STBY
62
RES
63
NMI
64
VSS
65
EXTAL
66
XTAL
67
VCC
68
AS/P63
69
RD/P64
70
HWR/P65
71
LWR/P66
72
MD0
73
MD1
74
MD2
75
AVCC
76
VREF
77
AN0/P70
78
AN1/P71
79
AN2/P72
80
AN3/P73
81
AN4/P74
82
AN5/P75
83
AN6/DA0/P76
84
AN7/DA1/P77
85
AVSS
86
V
SS
92
C18
ECEV-A@WR
33/16
C17
GRM39@
0.1
R27
RPC05T@J
10k
C53
GRM39@
NIU
IC1D
TC74VHCT32AF
12
13
11
R28
RPC05T@J
0
R25
RPC05T@J
0
R23
RPC05T@J
NIU
R24
RPC05T@J
0
R19
RPC05T@J
0
R26
RPC05T@J
680
C31
GRM39C@
12p
R39
RPC05T@J
10k
R38
RPC05T@J
10k
R43
RPC05T@J
10k
CN7
53253-0710
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
L25
SBT-0260TF
R41
RPC05T@J
10k
IC4
M51953BFP
RST
6
DLY
5
VCC
7
GND
4
NC
1
NC
2
NC
3
NC
8
C10
ECEV-A@SR
NIU
R16
RPC05T@J
680
R20
RPC05T@J
680
C55
ECEV-A@SR
3.3/50
R48
RPC05T@J
NIU
R47
RPC05T@J
NIU
R46
RPC05T@J
1.5k
C11
GRM39@
0.1
C51
ECEV-A@WR
33/16
C14
ECEV-A@WR
33/16
C27
GRM39@
10p
C15
GRM39@
0.1
C40
GRM39C@
15p
IC2C
M5223FP
NIU
+
-
84
C28
GRM39@
10p
C26
GRM39@
10p
C54
GRM39@
0.1
C16
ECEV-A@WR
33/16
C13
GRM39@
0.1
C12
GRM39@
0.1
C64
GRM39@
0.01
R40
RPC05T@J
10k
NIU
JUMPER
JUMPER