Circuit Diagram (Panel Board: 3/5) - Roland V-60HD Service Notes

Nov. 2017

Circuit Diagram (Panel Board: 3/5)

fig.d-panel-3.eps@L
SW BLOCK (TACT SW)
SCAN2
SCAN1
SCAN0
D+3.3V
SWD(0:7)
D
9
SWD(0)
A8
8
SWD(1)
A7
7
SWD(2)
A6
6
SWD(3)
A5
5
SWD(4)
A4
4
SWD(5)
A3
3
SWD(6)
A2
2
SWD(7)
A1
19
_G
1
DIR
A:OUTPUT
IC5
B:INPUT
74VHC245FT
A=B (G:L DIR:L)
5.5V
D
BUS Direction
30
D+3.3V
D
3 7
C Y7
2 9
B Y6
1 10
A Y5
11
Y4
12
Y3
5 13
_G2B Y2
4 14
_G2A Y1
6 15
G1 Y0
IC4
74VHC238FT
D
11
SDB(7)
B8
12
SDB(6)
B7
13
SDB(5)
B6
14
SDB(4)
B5
15
SDB(3)
B4
16
SDB(2)
B3
17
SDB(1)
B2
18
SDB(0)
B1
D
D12
SW17
SKRGADD010
2
1SS360
AUX/MEMORY 1
D7
SW5
SKRGADD010
2
1SS360
PinP 1
D11
SW13
SKRGADD010
2
1SS360
MODE
D16
2
1SS360
2
AUTO
A/PGM1
B/PST1
SDB(0)
SDB(7:0)
V-60HD
SW22 SW32
SKRGADD010 SKRGADD010
1
AUX/MEMORY 2 AUX/MEMORY 3
SW11 SW6
SKRGADD010 SKRGADD010
1
PinP 2 SPLIT
SW20
SKRGADD010
1
PVW
SW24
1
SKRGADD010
2
MENU
CUT DSK
A/PGM2 A/PGM3
B/PST2 B/PST3
SDB(1) SDB(2)
D3
SW31
SKRGADD010
2 1
1SS360
AUX/MEMORY 4
D6
SW10
SKRGADD010
2 1
1SS360
MIX
2
D13
SW21
2 1
SKRGADD010
1SS360
EXIT
OUTPUT FADE
A/PGM4
B/PST4
SDB(3)