Circuit Diagram (Xpgs-4 Pcb Assy / Section 2) - Roland Va-3 Service Notes

Jan, 2001
1 2 3 4 5 6
A CIRCUIT DIAGRAM ( XPGS-4 PCB ASSY/ Section 2)
B
C
D
E
F
XRST
XPINI
XPINT
G
XPWAIT
XRD
XWRL
XPCS
H
5VD
D[0..15]
A[0..13]
A[0..13]
I
C49 C50
5VD
NIU NIU
D
CN3
CN4
WA21 WA21
1 1
1 1
2 WA20 C52 C53 2 WA20
2 2
J
3 WA9 NIU NIU 3 WA9
3 3
4 WA10 4 WA10
4 4
5 WA11 5 WA11
5 5
6 WA12 6 WA12
D
6 6
7 WA13 7 WA13
7 7
8 WA14 8 WA14
8 8
9 WA15 9 WA15
9 9
10 WA16 10 WA16
10 10
11 WA17 11 WA17
11 11
12 XFW1CS0 12 XFW0CS0
K
12 12
13 13
13 13
14 14
14 14
XFW1CS3 XFW0CS3
15 15
15 15
16 16
16 16
17 17
17 17
WD0 WD0
18 18
18 18
WD8 WD8
19 19
19 19
WD1 WD1
20 20
20 20
WD9 WD9
21 21
21 21
L WD2 WD2
22 22
22 22
WD10 WD10
23 23
23 23
WD3 WD3
24 24
24 24
25 WD11 25 WD11
25 25
26 WA19 26 WA19
26 26
27 WA18 27 WA18
27 27
28 WA8 28 WA8
28 28
29 WA7 29 WA7
29 29
30 WA6 30 WA6
30 30
31 WA5 31 WA5
M
31 31
32 WA4 32 WA4
32 32
33 WA3 33 WA3
33 33
34 WA2 34 WA2
34 34
35 WA1 35 WA1
35 35
XFW1CS1 XFW0CS1
36 36
36 36
XFW1CS2 XFW0CS2
37 37
37 37
38 38
38 38
39 39
39 39
40 40
40 40
N
41 41
41 41
WD15 WD15
42 42
42 42
WD7 WD7
43 43
43 43
WD14 WD14
44 44
44 44
WD6 WD6
45 45
45 45
WD13 WD13
46 46
46 46
WD5 WD5
47 47
47 47
WD12 WD12
48 48
48 48
49 WD4 49 WD4
49 49
50 50
O 50 50
52411-0501
52411-0501
D NIU D
NIU
P
Q
R
S
T
U
7 8 9 10 11 12
L5 EXCCL4532U1
5VD
C72
10uF16s
IC13
IC12
WA23 WD15 WA22 WD15
36 46 1 31
A22 O15/A-1 A21 */D15
WA22 WD14 WA21 WD14
12 44 44 29
A21 O14 A20 D14
WA21 WD13 WA20 WD13
13 42 43 27
A20 O13 A19 D13
WA20 11 40 WD12 WA19 2 25 WD12
A19 O12 A18 D12
WA19 14 35 WD11 WA18 3 22 WD11
A18 O11 A17 D11
WA18 15 33 WD10 WA17 34 20 WD10
A17 O10 A16 D10
WA17 2 31 WD9 WA16 35 18 WD9
A16 O9 A15 D9
WA16 3 29 WD8 WA15 36 16 WD8
A15 O8 A14 D8
WA15 4 45 WD7 WA14 37 30 WD7
A14 O7 A13 D7
WA14 5 43 WD6 WA13 38 28 WD6
A13 O6 A12 D6
WA13 6 41 WD5 WA12 39 26 WD5
A12 O5 A11 D5
WA12 7 39 WD4 WA11 40 24 WD4
A11 O4 A10 D4
WA11 8 34 WD3 WA10 41 21 WD3
A10 O3 A9 D3
WA10 9 32 WD2 WA9 42 19 WD2
A9 O2 A8 D2
WA9 10 30 WD1 WA8 4 17 WD1
A8 O1 + A7 D1
WA8 WD0 D 3.3 WA7 WD0
16 28 5 15
A7 O0 A6 D0
WA7 L15 WA6
17 6
A6 A5
XWOE WA6 WA5
18 7
A5 A4
WA5 WA4
19 38 8
A4 VCC A3
WA4 EXCCL4532U1 WA3
20 37 9
A3 VCC A2
WA3 C57 WA2
21 10 23
A2 A1 VCC
WA2 100nFs WA1
22 11
A1 A0
WA1 WCS1
23 12
A0 CE
XWOE
48 14 13
GND OE VSS
WCS0 5VD
24 47 33 32
CE GND BYTE VSS
XWOE
27 26
OE/OE/DC GND
1 25
WORD/BYTE GND
D + 3.3
K3NC1000C
D
D
UPD23C128040LGY-507-MJH
32Mbit_MaskROM
128Mbit_MaskROM
44P-SOP
48P-TSOP
IC15A
WA23 XFW0CS3
3 7
B Y3
WA22 XFW0CS2
2 6
A Y2
XFW0CS1
5
Y1
XFW0CS0
1 4
G Y0
NIU
WCS0
IC15B
WA23 XFW1CS3
13 9
B Y3
WA22 XFW1CS2
14 10
A Y2
XFW1CS1
11
Y1
15 12 XFW1CS0
G Y0
NIU
WCS1
5VD
OUTP1
OUTP1
C62 BCKC
BCKC
100nFs SDDA2
SDDA2
SDDA1
SDDA1
256FS
256FS
D
IC15C
TC74VHC139F
NIU
DAC I/F
13 14 15 16 17 18
5VD
L7 EXCCL4532U1
C28 C29 C30 C31 C32
100nFs 100nFs 100nFs 100nFs 100nFs
C74 C39 C40 C41
D + 3.3
L9 EXCCL4532U1 10uF16s 100nFs 100nFs 100nFs
D
C76
10uF16s C45 C46 C47 C48
D
100nFs 100nFs 100nFs 1uFs
+
D 3.3
WD10 RA7 WA23
1 8 67
WA23
WD12 4X22Ks WA22
2 7 68
WA22
WD3 WA21
3 6 70
WA21
WD4 4 5 WA20 69
WA20
WA19 71
WA19
WD9 1 8 WA18 73
WA18
WD13 2 7 RA8 WA17 95
WA17
WD2 3 6 4X22Ks WA16 92
WA16
WD5 4 5 WA15 90
WA15
WA14 86
WA14
WD15 1 8 WA13 84
WA13
WD0 2 7 RA9 WA12 81
WA12
WD8 3 6 4X22Ks WA11 79
WA11
WD14 4 5 WA10 76
WA10
WA9 74
WA9
WD11 R14 WA8
75
WA8
22Ks WA7
78
WA7
WA6
D 80
WA6
5VD WA5
82
WA5
WA4
85
WA4
L16 WA3
87
WA3
C58 WA2
91
WA2
100nFs WA1
94
WA1
EXCCL4532U1
93
WA0
WD15
99
WD15
WD14 104
WD14
WD13 109
WD13
WD12 113
WD12
WD11 116
WD11
WD10 112
WD10
WD9 108
WD9
WD8 103
WD8
WD7 102
WD7
WD6 107
WD6
WD5 111
WD5
WD4 115
WD4
WD3
114
WD3
WD2
110
WD2
WD1
106
WD1
WD0
101
WD0
126
WCS7
125
WCS6
124
WCS5
123
WCS4
122
WCS3
5VD
120
WCS2
WCS1
119
WCS1
WCS0
118
WCS0
R19
97
10Ks WOE1
XWOE 98
WOE0
128
WREQ
129
WACK
R21 L10 BK2125HM102
NIU L11 BK2125HM102 13
OUTP2
L12 BK2125HM102 RA10 10
OUTP1
L13 BK2125HM102 4X100s 14
OUTP0
1 8 9
WCKC
2 7 8
BCKC
3 6 7
SDOD
4 5 5
SDOC
R22 22s
4
WCKB
3
BCKB
2
SDIB
5VD
175
SDOB
L14 RA12
BK2125HM102 8X10Ks
174
WCKA
2 173
BCKA
3
4 166
SDIA5
5 167
SDIA4 Master
6 168
SDIA3
C63 C64 C65 C66 C67 7 169
D
SDIA2
22pFs 22pFs 22pFs 22pFs 22pFs 8 170
SDIA1
9 172
SDIA0
158
SDOA5
159
SDOA4
160
SDOA3
161
SDOA2
162
SDOA1
163
SDOA0
D
(176P-QFP)
19 20 21 22 23 24
5VD
L6 EXCCL4532U1
D D D D
C33 C34 C35 C73
100nFs 100nFs 100nFs 10uF16s
5VD
L8 EXCCL4532U1
D D D D
C42 C43 C44 C75
100nFs 100nFs 1uFs 10uF16s
IC11
TC203C180AF(XP6)
0s
R131
A13
27
CA13
A12
25
CA12
A11 0s NIU
23
CA11
21 A10 R132 5
CA10
22 A9 3 IC10C
CA9
24 A8 6 TC7WU04F
CA8
26 A7
CA7
28 A6 IC18B
CA6
29 A5 NIU TC7W08F
CA5
30 A4 C78
CA4
31 A3
CA3
32 A2
D
CA2
34 A1
CA1
35 A0
CA0
C55
D15 12pFs
36
CD15
D14
41
CD14
D13
47
CD13
D12
52
CD12
D11
55
CD11
D10 R15 0s
50
CD10
D9
46
CD9
D8 5VD
40
CD8
D7
38
CD7
D6
43
CD6
D5
49
CD5 IC14
54 D4
CD4
53 D3
CD3 TC7S32F NIU
48 D2 1
CD2
42 D1 4
CD1
37 D0 2 XWRL
CD0
5VD C59
60 100nFs
AS
58
CS
19
RW
20 XRD
D
DS
57
WAIT
62
INT
XPCK
64
CK
59
RESET
R17
HA8 C61 1Ks
147
EA8
HA7 NIU
150
EA7
HA6
152
EA6
HA5
154
EA5
156 HA4
EA4
155 HA3
EA3 D
153 HA2
EA2
151 HA1
EA1
148 HA0
EA0
130 HD7
ED7
135 HD6
ED6
136 HD5
ED5
137 HD4
D
ED4
138 HD3 HA[0..8]
ED3
HD2
139
ED2
HD1 IC17
141
ED1
HD0 HD8 HD7 HA8
142 2 39 26
ED0 I/O15 A8
HD9 HD6 HA7
3 38 25
I/O14 A7
HD10 HD5 HA6
4 37 24
I/O13 A6
HRAS HD11 HD4 HA5
145 5 36 23
RAS I/O12 A5
HCAS HD12 HD3 HA4
146 6 34 22
CAS I/O11 A4
HWE HD13 HD2 HA3
143 7 33 19
EWE I/O10 A3
5VD HD14 HD1 HA2
8 32 18
I/O9 A2
HD15 HD0 HA1
9 31 17
I/O8 A1
HD15 HA0
10 16
I/O7 A0
R23 HD14 9
RA11 I/O6
HD13 8 11
10Ks I/O5 NC
8X10Ks
HD12 7 12
I/O4 NC
18 HD11 5 15
SYI I/O3 NC
HD10 4 30
I/O2 NC
16 HD9 3
SYO I/O1
HD8 2
I/O0
5VD
HD[0..15] 20
VCC
65 6
TEST VCC
5VD 1 14 HRAS
VCC RAS
28 HCAS
UCAS
C68
29
LCAS
10uF16s HWE
13
WE
40 27
GND OE
35
GND
21
GND
D
D D
LC324260AJ-60/TC514260DJS
C69 C70
40P-SOJ
1uFs 100nFs
4M-DRAM
VA-3
25 26 27 28 29 30
5VD IC9
+
PQ3DZ53U D 3.3
1 3
IN OUT
C36
2 4
OFF NC
C37
100nFs
100nFs
D
D D D
C38
Regulator
10uF16s
(3.3V/0.5A)
5VD
IC10B
C51 TC7WU04F
100nFs
3 5
IC10D
D
R11 TC7WU04F
1Ms
D
IC10A
TC7WU04F
6 2 1 7 XPCK
R12 C54
R13 33s 15pFs
470s
D
1 4
X2 C56
MA-406@ 15pFs
24.576MHz
D D
5VD
C60
NIU 5VD
R16
NIU
D
1
4
2
IC16 R18
NIU NIU
D
R20
0s
23