Roland G-70 - Circuit Diagram (Right Control 4;4)

G-70
Feb.2005
107
106
SDA1
SCL1
SDA0
SCL0
SCL0
SDA0
SCL1
SDA1
ENCA0
PMUX2
PMUX1
PMUX0
PEDAL_SW
ENCB0
PEDAL_SUSTAIN
REF
5VREF
D
+
5D
A
REFREFREF
D D
VLED
5VREF
REF
5VREF
REF
REF
5VREF
REF
5VREF
5VREF
REF
REF
REF
REF
+12V
-12V
A
A
REF
D
D
D
D
D
D
-12V
+
5D
+12V
+
5D
+
5D
+
5D
+
5D
D
D
-12V
+12V
+
5D
DD
D
D
DD
SDA0
SCL0
SDA1
SCL1
ENC_SW1
SUSTAIN
FOOT_S W
TO ENCODER BOARD
TO MIDI BOARD
5-1/3
8'
4'
2-2/3'
2'
1-3/5'
1-1/3'
1'
TO MAIN BOARD
FROM HARMONIC BAR BOARD
SWITCH
ENCODER
VOICE
HARMONY
EFFECTS
VOICE
HARMON Y
EFFECTS
PART BAL
MODULATION
INPUT OVER
TO JACK BOARD
INPUT GAIN
(CN2)
S
R
AN1
AN2
PMUX2
PMUX1
PMUX0
BENDER
ENCA0
ENCB0
TO MAIN BOARD
BENDER
TO LEFT PANEL
TO LEFT PANEL
SW0
SW1
ENCA
GND
ENCB
(CN9)
(CN20)
(CN2)
(CN1)
(CN2)
(CN5)
(CN1)
VR1
RK11K1130A5HA
1
2
3
CN6
53015-0810
3
4
5
6
7
8
2
1
C34
100nF
IC10A
UPC4570C
+
-
2
3
1
CN8
53015-0510
3
4
2
1
5
IC11A
74HC14
12
VR2
RK11K1130A5HA
1
2
3
R74
10K
R72 0
VR4
RK11K113003SA
1
2
3
R66 0
CN5
53015-0810
3
4
5
6
7
8
2
1
FL2
ELKTR391CA
2
13
C25
33uF C26
100nF
R79
100K NIU
IC11B
74HC14
34
CN4
S14B-PH-K-S
3
4
5
6
7
8
2
1
9
10
11
12
13
14
C28
470uF
C29
33uF
C37
10nF
R71 0
CN2
S07B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C35
33uF
FL1
ELKTR391CA
2
13
CN9
53015-1110
3
4
5
6
7
8
2
1
9
10
11
IC11G
74HC14
147
VR3
RK11K1130A5HA
1
2
3
R69 0
C33
100nF
R75
100
R68 0
IC9
4051
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VSS
8
VDD
16
VEE
7
IC11C
74HC14
56
R77
100
C31
100nF
C40
100nF
CN7
53015-0610 NIU
3
4
2
1
5
6
IC8C
M5218AP
+
-
84
D124
SLI-343URC3F
12
IC11D
74HC14
98
C36
100nF
IC8A
M5218AP
+
-
2
3
1
CN3
53015-0510
3
4
2
1
5
R80
100K NIU
IC10B
UPC4570C
+
-
6
5
7
C41
100nF
R73
1K
R67
0
C38
10nF
IC12
4051
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VSS
8
VDD
16
VEE
7
C30
100nF
IC11F
74HC14
1312
C42
100nF
C32
100nF
IC8B
M5218AP
+
-
6
5
7
C27
100uF
16V
C39
100nF
C43
100nF
R70 0
IC11E
74HC14
1110
R76
10K
IC10C
UPC4570C
+
-
84
CIRCUIT DIAGRAM (RIGHT CONTROL 4/4)