Roland VS-1680 Service Notes page 29

Sep, 1998
1 2 3 4 5 6
A VS8F-2 CIRCUIT DIAGRAM
VS8F-2 BOARD ASSY (
********
B
C
D
E
VCC
F
C705
CN700 47/6.3V(CV-BS)
+
TX15-40R-6ST-MH1
40 VCC
39 VCC
38 VCC
37 GND
36 GND
G
35 GND
34 GND
33 TX1
RX1
32
31 XRST
D/A7
30
29 D/A6
28 D/A5
27 D/A4
H
26 LRCKO
25 TRS0
24 MCK0
23 TRR0
22 LRCKI
21 CLKI
20 TRR5
19 TRR4
I
18 TRR3
17 TRR2
16 TRR1
15 TRCKIN
14 A/D3
13 A/D2
12 A/D1
A/D0
11
10 D/A3
J
D/A2
9
8 D/A1
7 D/A0
6 TRCKO
5 TRS1
4 TRS2
3 TRS3
2 TRS4
K 1 TRS5
L
M
N
O
P
Q
R
S
T
U
7 8 9 10 11 12
)
VCC IC700
C701 6
VCC_1
0.1 31
VCC_2
C700
47/6.3V(CV-BS) 8
VSS_1
40
C702 VSS_2
0.1
VCC
4
MD0
3
MD1
9
P40/TMCI0
10
P41/TMO0
11
P42/TMRI0
12
P43/TMCI1
13
P44/TMO1
14
P45/TMRI1
15
P46/CLK
16
P47/E
R700 100 17
P50/TXD0
R701 100 18
P51/RXD0
R702 100 19
P52/SCK0
1 8 ZEDA3 20
P53/TXD1
100X4 ZEDA7 21
2 7 RA700
P54/RXD1
3 6 ZEDA2 22
P55/SCK1
ZEDA6
4 5
1 8 ZLRCK0
2 7 RA701 100X4 ZTRS0 57
P60/FTCI
3 6 ZTRR0 58
P61/FTOA
4 5 ZMCK0 59
P62/FTOB
R703 100 ZLRCKI 60
P63/FTI
ZCLKI
R704 100 ZTRR5
R705 100 ZTRR4 23
P70/IS IRQ0
R706 100 24
ZTRR3
P71/OS IRQ1
R707 100 ZTRR2 25
P72/BUSY IRQ2
R708 100
ZTRR1
R709 100 ZTRCKIN
R710 100
ZEAD3
R711 100 ZEAD2
R712 100 64
ZEAD1
RES WAIT
R713 100 ZEAD0
100X4 ZEDA1 X700 20MHZ
1 8
STBY
C703
2 7 RA702 ZEDA5 1
XTAL
ZEDA0 15P
3 6
4 5 ZEDA4
C704
R714 100 ZTRCKO 2
EXTAL
R715 100 ZTRS1 15P
R716 100 ZTRS2
HD6433238
R717 100 ZTRS3
R718 100 ZTRS4
R719 100 ZTRS5
R731
(0)
ZTRR[0:5],ZTRS[0:5],ZTRCKIN,ZTRCKO,ZEAD[0:3],ZEDA[0:7],ZLRCK0,ZMCK0,ZLRCKI,ZCLKI
13 14 15 16 17 18
49 ZD0
D0
50 ZD1
D1
51 ZD2
D2
52 ZD3
D3
53 ZD4
D4
54 ZD5
D5
55 ZD6
D6
56 ZD7
D7
48 ZA0
A0
47 ZA1
A1
46 ZA2
A2
45 ZA3
A3
44 ZA4
A4
43 ZA5
A5
42 ZA6
A6
41 ZA7
A7
39 ZA8
A8
38 ZA9
A9
37 ZA10
A10
36 ZA11
A11
35 ZA12
A12
34 ZA13
A13
33 ZA14
A14
ZD[0:7]
32
A15
ZA[0:14]
ZRD,ZWR,ZIRQ[0:1]
IC701
1 IC702
4
2
ZA0 12 13 ZD0
TC7S86F A0 D0
ZA1 11 14 ZD1
A1 D1
29 ZRD ZA2 10 15 ZD2
RD A2 D2
28 ZWR ZA3 9 17 ZD3
WR A3 D3
27 ZA4 8 18 ZD4
AS A4 D4
26 ZA5 7 19 ZD5
IOS A5 D5
ZA6 6 20 ZD6
A6 D6
ZA7 5 21 ZD7
A7 D7
61 ZIRQ0 ZA8 27
A8
62 ZIRQ1 ZA9 26
A9
63 ZA10 23 VCC
A10
ZA11 25
A11
ZA12 4 32
A12 VCC
VCC ZA13 28
A13
C706
ZA14 3
A14
30 31 16 0.1
A15 VSS
5
NMI
7 22
CS1
30
CS2
ZRD 24 1
OE NC1
ZWR 29 2 R730 (0)
WE A16
R729 0
TC551001BFL-70L
ZEAD0
ZEAD1
ZEAD2
ZEAD3
ZEDA0
ZEDA1
ZEDA2
ZEDA3
ZEDA4
ZEDA5
ZEDA6
ZEDA7
ZLRCK0
ZMCK0
ZTRR0
ZTRR1
ZTRR2
ZTRR3
ZTRR4
ZTRR5
ZTRS0
ZTRS1
ZTRS2
ZTRS3
ZTRS4
ZTRS5
IC704
ZTRCKIN 1 7
ZTRCKO
(TC7W04F) (TC7W04F)
R720
ZLRCKI
ZCLKI
IC704
3 5
(TC7W04F)
19 20 21 22 23 24
IC703 VCC
ZD0 99 1
CD0 VDD_1
ZD1 98 12
CD1 VDD_2
ZD2 97 18
CD2 VDD_3
ZD3 96 30
CD3 VDD_4
ZD4 95 41
CD4 VDD_5
ZD5 94 54
CD5 VDD_6
ZD6 93 72
CD6 VDD_7
ZD7 92 90
CD7 VDD_8
108
VDD_9
ZA0 88 109
CA0 VDD_10
ZA1 87 126
CA1 VDD_11
ZA2 86 134 C708 C710
CA2 VDD_12
ZA3 85 144 0.1 0.1
CA3 VDD_13
ZA4 84
CA4
ZA5 83 C711
CA5
ZA6 82 2 47/6.3V(CV-BS)
CA6 VSS_1
ZA7 81 11
CA7 VSS_2 C707 C709
ZA8 79 19
CA8 VSS_3 0.1 0.1
ZA9 78 28
CA9 VSS_4
ZA10 77 31
CA10 VSS_5
ZA11 76 40
CA11 VSS_6
ZA12 75 50
CA12 VSS_7
74 55
CA13 VSS_8
63
VSS_9
ZRD 70 71
RD VSS_10
ZWR 69 73
WR VSS_11
68 80
CS VSS_12
89
VSS_13
ZIRQ0 67 91
INT0 VSS_14
ZIRQ1 66 100
INT1 VSS_15
110
VSS_16
52 119
RST1 VSS_17
51 127
RST2 VSS_18
VCC 135
VSS_19
143
VSS_20
64
DIRECT
65
TYPE
3
ED0
ZED[0:15]
4
ED1
123 5
AD0 ED2
122 6
AD1 ED3
R725 (0)
121 7 ZED4
AD2 ED4
120 8 R726 (0) ZED5
AD3 ED5
R727 (0)
9 ZED6
ED6
118 10 R728 (0) ZED7
DA0 ED7
117 32 ZED0
DA1 ED8
116 33 ZED1
DA2 ED9
115 34 ZED2
DA3 ED10
114 35 ZED3
DA4 ED11
R721 0
113 36 ZED4
DA5 ED12
112 37 R722 0 ZED5
DA6 ED13
R723 0
111 38 ZED6 ZEA0
DA7 ED14
39 R724 0 ZED7 ZEA1
ED15
125 42 ZED8 ZEA2
LRCK0 ED16
124 43 ZED9 ZEA3
LRCK1 ED17
129 44 ZED10 ZEA4
BCK0 ED18
128 45 ZED11 ZEA5
BCK1 ED19
131 46 ZED12 ZEA6
MCK0 ED20
130 47 ZED13 ZEA7
MCK1 ED21
53 48 ZED14 ZEA8
VPOUT ED22
49 ZED15
ED23
57
TRR0
58 16 ZEA0
TRR1 EA0
59 17 ZEA1
TRR2 EA1
60 20 ZEA2 VCC
TRR3 EA2
61 21 ZEA3
TRR4 EA3
62 22 ZEA4
TRR5 EA4
23 ZEA5
EA5
106
24 ZEA6
TRS0 EA6
105 25 ZEA7
TRS1 EA7
104
26 ZEA8
TRS2 EA8
C712
103 27
TRS3 EA9
102
142 0.1
TRS4 PSEA10
101 141
TRS5 PSEA11
140
IC704
PSEA12
6 2 56 139
TRCKIN PSEA13
107 138
TRCKO PSEA14
137
PSEA15
0 136
PSEA16
133
SYI
132 15
SYO RAS
14
CAS
29 13
OSC WE
TC170C140AF-003(ESP2)
VS-1680
25 26 27 28
IC705
ZED0
16 2
A0 D0
17 3 ZED1
A1 D1
18 4 ZED2
A2 D2
19 5 ZED3
A3 D3
22 7 ZED4
A4 D4
23 8 ZED5
A5 D5
24 9 ZED6
A6 D6
25 10 ZED7
A7 D7
26 31 ZED8
A8 D8
32 ZED9
D9
11 33 ZED10
NC_1 D10
12 34 ZED11
NC_2 D11
15 36 ZED12
NC_3 D12
30 37 ZED13
NC_4 D13
38 ZED14
D14
1 39 ZED15
VCC_1 D15
6
VCC_2
20
VCC_3
14
RAS
29
LCAS
21 28
VSS_1
UCAS
35 13
VSS_2 WE
40 27
VSS_3
OE
TC514260DJS-50
29