Roland G-70 - Circuit Board & Circuit Diagram (Harmonic Bar)

G-70
Feb.2005
125
124
CIRCUIT BOARD & CIRCUIT DIAGRAM (HARMONIC BAR)
REF
REF
REF
5VREF
REF
5VREF
REF
5VREF
REF
5VREF
REF REF REF REF REF REF REF REF REF
16' 5-1/3 8' 4' 2-2/3' 2' 1-3/5' 1-1/3' 1'
16'
5-1/3
8'
4'
2-2/3'
2'
1-3/5'
1-1/3'
1'
TO RIGHT PANEL
(CN9)
13
2
VR3
SLIDER 100KB 10MS
VR3
SLIDER 100KB 10MS
C7
100nF
C7
100nF
C1
33uF
C1
33uF
C5
33uF NIU
C5
33uF NIU
13
2
VR7
SLIDER 100KB 10MS
VR7
SLIDER 100KB 10MS
13
2
VR4
SLIDER 100KB 10MS
VR4
SLIDER 100KB 10MS
C4
100nF
C4
100nF
13
2
VR1
SLIDER 100KB 10MS
VR1
SLIDER 100KB 10MS
13
2
VR8
SLIDER 100KB 10MS
VR8
SLIDER 100KB 10MS
C9
100nF
C9
100nF
C12
100nF
C12
100nF
C15
100nF
C15
100nF
C10
100nF
C10
100nF
C13
100nF
C13
100nF
C8
100nF
C8
100nF
C11
100nF
C11
100nF
C14
100nF
C14
100nF
13
2
VR5
SLIDER 100KB 10MS
VR5
SLIDER 100KB 10MS
C3
100nF
C3
100nF
3
4
5
6
7
8
2
1
9
10
11
CN1
53015-1110
CN1
53015-1110
13
2
VR2
SLIDER 100KB 10MS
VR2
SLIDER 100KB 10MS
13
2
VR9
SLIDER 100KB 10MS
VR9
SLIDER 100KB 10MS
13
2
VR6
SLIDER 100KB 10MS
VR6
SLIDER 100KB 10MS
C6
100nF
C6
100nF
C2
33uF
C2
33uF
View from component side