Circuit Diagram(Contrast/Cdrw) - Roland MV-8000 Service Notes

Nov.2003
CIRCUIT DIAGRAM (CONTRAST/CDRW 2/2)
fig.cdrw-c
+ 5
D
CN801
1
RESET
2
GND
3
DD07
4
DD08
5
DD06
6
DD09
7
DD05
8
DD10
9
DD04
10
DD11
11
DD03
12
DD12
13
DD02
14
DD13
15
DD01
16
DD14
17
DD00
18
DD15
19
GND
20
(KEY)
21
DMARQ
22
GND
23
-DIOW
24
GND
25
-DIOR
26
GND
27
IORDY
28
CSEL
29
-DMACK
30
GND
31
INTRQ
32
-IOCS16
33
DA1
34
-PDIAG
35
DA0
36
DA2
37
-CS0
38
-CS1
39
-DASP
40
GND
41
+12V
42
+12V
43
+12V
44
+5V
45
+5V
46
+5V
47
GND
48
GND
49
GND
50
GND
75501-0X0-B
54
D
CN802
1
AUDIO-L
2
AUDIO-R
3
AUDIO-G
4
GND
5
XRESET
6
DD8
7
DD7
8
DD9
9
DD6
10
DD10
11
DD5
12
DD11
13
DD4
14
DD12
15
DD3
16
DD13
17
DD2
18
DD14
19
DD1
20
DD15
21
DD0
22
DMARQ
23
GND
24
XDIOR
25
XDIOW
26
GND
27
IORDY
28
XDMACK
29
INTRQ
30
XIOCS16
31
DA1
32
XPDIAG
33
DA0
34
DA2
35
XCS1FX
36
XCS3FX
37
XDASP
38
+ 5 +5V
D
39
+5V
40
+5V
41
+5V
42
+5V
C801
43
GND
330/6.3
44
GND
45
GND
46
(RESERVED)
47
CSEL
48
GND
49
(RESERVED)
50
(RESERVED)
KX14-50KL7.9H1
D