Circuit Diagram (Card 1/1) - Roland V-Synth XT Service Notes

MAY.2005

CIRCUIT DIAGRAM (CARD 1/1)

fig.c-card.eps
CN10
RA1 22 1
1
EXB2HVJV@ 2
2
C_A25 9 8 3
3
C_A24
10 7 4
4
C_A23
11 6 5
5
C_A22
12 5 6
6
C_A21
13 4 7
7
C_A20
14 3 8
8
C_A19
15 2 9
9
C_A18
16 1 10
10
C_A17
9 8 11
11
C_A16
10 7 12
12
C_A15
11 6 13
13
C_A14
12 5 14
14
C_A13
13 4 15
15
C_A12
14 3 16
16
C_A11
15 2 17
17
16 1 18
18
19
19
RA3 22
20
20
EXB2HVJV@
20FLT-SM1-TB
CARDGND
NIU
CARD BOARD
PWB 03898423 00
ASSY 72909489 00
CN11
C_A25 56
A25
C_A24 55
A24
C_A23 54
A23
C_A22
53
A22
C_A21
50
A21
C_A20
49
A20
C_A19
48
A19
C_A18
47
A18
C_A17
46
A17
C_A16
19
A16
C_A15
20
A15
C_A14
14
A14
C_A13
13
A13
C_A12
21
A12
C_A11
10
A11
C_A10
8
A10
C_A9
11
A9
C_A8
12
A8
C_A7
22
A7
C_A6
23
A6
C_A5
24
A5
C_A4
25
A4
C_A3 26
A3
C_A2 27
A2
C_A1 28
A1
C_A0 29
A0
C_D15 41
D15
C_D14 40
D14
C_D13
39
D13
C_D12
38
D12
C_D11
37
D11
C_D10
66
D10
C_D9
65
D9
C_D8
64
D8
C_D7
6
D7
C_D6
5
D6
C_D5
4
D5
C_D4
3
D4
C_D3
2
D3
C_D2
32
D2
C_D1
31
D1
C_D0
30
D0
RDY
16
RDY/BSY
XCA_IOIS16
33
WP
62
BVD2
63
BVD1
CARD_XIORD 44
IORD
CARD_XIOWR 45
IOWR
CARD_RESET 58
RESET
CARD_WAIT 59
WAIT
60
INPACK
DD104-989SL@330J50 CE2A 42
CE2
CE1A 7
CE1
XCA_REG 61
REG
33P CARD_XRD 9
OE
CARD_XWR
15
WE/PGM
CARDGND
XCD2
67
CD2
XCD1
36 PCMCIA
CD1
43
RFSH
CARDVCC
57 CARD
RFU
18
VPP
52 Normal
VPP
17
VCC
C78
51
VCC
EEE-A@WP C79 C80
StandOff:2.2mm
100/6R3 0.1 0.1
1
GND
34
GND
35
GND
68
GND
SCAA1A4900
CARDGND
VCC=5V
C_D3 8
XCD1
7
C_D4
6
C_D11
5
C_D5
4
C_D12
3
C_D6
2
C_D13
1
C_D7
8
C_D14
7
CE1A
6
C_D15
5
C_A10
4
CE2A
3
CARD_XRD
2
CARD_XIORD
1
C_A9
8
CARD_XIOWR
7
C_A8
6
CARD_XWR
5
RDY 4
C_A7 3
C_A6 2
C_A5 1
CARD_RESET
8
C_A4
7
CARD_WAIT
6
C_A3
5
C_A2
4
XCA_REG
3
C_A1
2
C_A0
1
C_D0
8
C_D8
7
C_D1
6
C_D9
5
C_D2
4
C_D10
3
XCA_IOIS16
2
XCD2
1
CARDGND
SLOT
Type
CARDVCC
CN9
1
1
2
2
3
3
9 4
4
10 5
5
RA2
11 6
6
EXB2HVJV@
12 7
7
33
13 8
8
14 9
9
15 10
10
16 11
11
9 12
12
10 13
13
RA4
11 14
14
EXB2HVJV@
12 15
15
33
13 16
16
14 17
17
15 18
18
16 19
19
9 20
20
10 21
21
RA5
11 22
22
EXB2HVJV@
12 23
23
13 24 33
24
14 25
25
15 26
to MAIN BOARD
26
16 27
27
28
28
29
0.5pitch
29
30
30
31
31
9 32 FPC-Connector
32
10 33
33
11 34
34
RA6
12 35
35
EXB2HVJV@
13 36
36
33
14 37
37
15 38
38
16 39
39
9 40
40
10 41
41
11 42
42
RA7
12 43
43
EXB2HVJV@
13 44
44
33
14 45
45
15 46
46
16 47
47
48
48
49
49
50
50
54104-5092
LEAF1 LEAF Contact
OG-503040
for Eject Lever
LEAF
CARDGND
V-SynthXT
71