Roland G-70 - Circuit Diagram (Left Control 4;6)

G-70
Feb.2005
119
118
SDA1
LD82
LD81 LD80
LD80
LD[80..86]
LD83 LD84 LD85 LD86 LD82
SCL1
LD86 LD85 LD84 LD83
LD81
SDA1
SCL1
+
5D
D
D
+
5D
D
D
+
5D
D D D
+
5D
D
D
+
5D
D
+
5D
DD
D
+
5D
+
5D
+
5D
+
5D
D
+
5D
+
5D
+
5D
+
5D
+
5D
D
D
D
SDA1
SCL1
CH1 (110)
CH1 (111)
MARK 3
ID=6
ID=7
MAIN END RIT MARK 1 MARK 2 MARK 4INTRO
12
green
D86
SLR-343EBT3F
green
D86
SLR-343EBT3F
SW42
EVQ-PAE 05 R
SW42
EVQ-PAE 05 R
C33
100nF
C33
100nF
R68
NIU
R68
NIU
12
green
D88
SLR-343EBT3F
green
D88
SLR-343EBT3F
SW44
EVQ-PAE 05 R
SW44
EVQ-PAE 05 R
R66
2K2
R66
2K2
R64
2K2
R64
2K2
C32
100uF
C32
100uF
R62
2K2
R62
2K2
R51
NIU
R51
NIU
R50
NIU
R50
NIU
C39
NIU
C39
NIU
SO
1
SCL
2
SDA
3
D0
4
D1
5
D2
6
D3
7
GND
8
D4
9
D5
10
D6
11
D7
12
VDD
13
CS2
14
CS1
15
CS0
16
IC8
M62320P
IC8
M62320P
C35
NIU
C35
NIU
12
green
D84
SLR-343EBT3F
green
D84
SLR-343EBT3F
R67
NIU
R67
NIU
3
1 2
Q24
DTC114 ES
Q24
DTC114 ES
3
1 2
Q29
DTC114 ES
Q29
DTC114 ES
4 5 6 7 8 9 3 2
1
RA1
8x10K
RA1
8x10K
4 5 6 7 8 9 3 2
1
RA2
8x10K
RA2
8x10K
R60
2K2
R60
2K2
C34
NIU
C34
NIU
C37
100nF
C37
100nF
3
1 2
Q26
DTC114 ES
Q26
DTC114 ES
12
green
D87
SLR-343EBT3F
green
D87
SLR-343EBT3F
C38
NIU
C38
NIU
C36
100uF
C36
100uF
R65
2K2
R65
2K2
R63
2K2
R63
2K2
3
1 2
Q28
DTC114 ES
Q28
DTC114 ES
R61
2K2
R61
2K2
12
green
D89
SLR-343EBT3F
green
D89
SLR-343EBT3F
12
green
D83
SLR-343EBT3F
green
D83
SLR-343EBT3F
SW46
EVQ-PAE 05 R
SW46
EVQ-PAE 05 R
SW48
EVQ-PAE 05 R
SW48
EVQ-PAE 05 R
SW47
EVQ-PAE 05 R
SW47
EVQ-PAE 05 R
SW43
EVQ-PAE 05 R
SW43
EVQ-PAE 05 R
SW45
EVQ-PAE 05 R
SW45
EVQ-PAE 05 R
3
1 2
Q25
DTC114 ES
Q25
DTC114 ES
3
1 2
Q23
DTC114 ES
Q23
DTC114 ES
3
1 2
Q27
DTC114 ES
Q27
DTC114 ES
SO
1
SCL
2
SDA
3
D0
4
D1
5
D2
6
D3
7
GND
8
D4
9
D5
10
D6
11
D7
12
VDD
13
CS2
14
CS1
15
CS0
16
IC9
M62320P
IC9
M62320P
12
green
D85
SLR-343EBT3F
green
D85
SLR-343EBT3F
CIRCUIT DIAGRAM (LEFT CONTROL 4/6)