Roland VS-1680 - Page 23

IC400
HCU04
1213
IC400
HCU04
11 10
IC400
HCU04
89
IC400
HCU04
12
HCU04
IC400
43
BOARD_IN3S
CN200
1
2
3
D.OUT2
D.IN2
+48V
_
1
FROM
MAIN
+48V
C408
0.1
VCC
VCC
GND
14
7
VCC
100/6.3V(KS)
C400
+
MAIN
FROM
10K
R403
VCC VCC
3.3K
R404
C407
0.001(CQ)
FOOT SW
JK403
LGR4609-7000
2
4
1
3
0.01(CQ)
C404
C405
47/16BP
BL02RN2-R62
FL400
VCC
0.1
C402
0.1
C401
VCC
D.IN
D.OUT
D.IN
D.OUT
JK400
TORX178A
VCC
OUT
GND
3
1
2
JK401
TOTX178
VCC
IN
GND
2
3
1
R401
75
T400
PT-10
1
4
6
3
0.1
C403
BOARD_IN7S
CN400
7
6
5
4
3
2
1
IC400
YKC21-3044
JK402
3
4
1
2
+48V_2
GND
GND
GND
75
R402
33
R405
C409
220/63V
+
DTC114ES
Q400
3
2
1
SSSU142-S09N1
SW200
12
11
10
7
8
9
4
5
6
1
2
3
+5V
GND
FOOT SW
D.OUT1
D.IN1
POWER
FROM
47K
R400
C406
0.1
HCU04
IC400
56
B4B-PH-K-S
CN201
1
2
3
4
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T
U
23
DIGITAL I/O BOARD (71011289)
VS-1680
Sep, 1998
CN601
FX2C2-52P-1.27DSAL
51
52
9
8
7
6
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
34
33
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
*IOCS16
*-PDIAG
*-DMACK
*CSEL
*IORDY
*DMARQ
-PDIAG
-IOCS16
-DMACK
CSEL
IORDY
DMARQ
(KEY)
CN600
PS-50PE-D4T1-B1
40
39
38
37
36
35
32
25
24
23
22
21
19
17
13
11
9
8
7
6
5
4
3
2
1
10
12
14
15
16
18
20
26
27
28
29
30
31
33
34
41
42
43
44
45
46
47
48
49
50
GND
N.C.
N.C.
N.C.
FROM MAINBOARD
+5V
+5V
+5V
GND
GND
GND
-RESET
DD07
DD06
DD05
DD04
DD03
DD02
DD01
DD00
DD08
DD09
DD10
DD11
DD12
DD13
DD14
DD15
DA0
DA2
-CS0
-CS1
-DASP
GND
GND
GND
GND
+5V
+5V
GND
GND
GND
OPEN
+5VM
-DASP
-CS1
-CS0
DA2
DA0
DA1
INTRQ
-DIOR
-DIOW
GND
GND
GND
DD15
DD14
DD13
DD12
DD11
DD10
DD09
DD08
DD00
DD01
DD02
DD03
DD04
DD05
DD06
DD07
-RESET
GND
GND
GND
GND
+5VL
GND
GND
-DIOW
-DIOR
GND
INTRQ
DA1
GND
+5V
TO IDE
GND
GND
(KEY)
CONNECTOR BOARD (70905967)