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7010
Maintenance manual
Circuit Diagram (Main Pcb 5/15) [Ram] - Tally Dascom 7010 Series Maintenance Manual
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Also See for 7010 Series
:
Installation manual
(4 pages)
,
Installation manual
(9 pages)
,
Installation manual
(8 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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1
2
D[15:0]
2,4,6
D[15:0]
A[24:1]
A[24:1]
2,4,6
A13
A12
D
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A21
R74
R75
A22
R76
A23
R77
R78
A24
R79
2
-SDRAMCS
2
-WE/-WR
2
SDCKE
2,6
BUSCLK
2,4,6
LLDQM/-LLBE
C
2,4,6
LUDQM/-LUBE
2
-SDCAS
2
-SDRAS
D[15:0]
2,4,6
D[15:0]
A[24:1]
2,4,6
A[24:1]
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
B
2
-SDRAMCS
2
-WE/-WR
2
SDCKE
2,6
BUSCLK
2,4,6
LLDQM/-LLBE
2,4,6
LUDQM/-LUBE
2
-SDCAS
2
-SDRAS
A
1
2
Circuit Diagram (Main PCB 5/15) [RAM]
3
4
U11A
36
53
D15
NC(A12)
DQ15
35
51
D14
A11
DQ14
22
50
D13
A10
DQ13
34
48
D12
A9
DQ12
33
47
D11
A8
DQ11
32
45
D10
A7
DQ10
31
44
D9
A6
DQ9
30
42
D8
A5
DQ8
29
13
D7
A4
DQ7
26
11
D6
A3
DQ6
25
10
D5
A2
DQ5
24
8
D4
A1
DQ4
23
7
D3
A0
DQ3
5
D2
DQ2
*0
4
D1
DQ1
T162
0
20
2
D0
BS0
DQ0
21
*0
T163
BS1
*0
40
0
NC
*0
18
RAS
19
17
CS
CAS
16
WE
39
UDQM
37
15
CKE
LDQM
38
CLK
W9864G6EH-7
U13A
36
53
D15
NC(A12)
DQ15
35
51
D14
A11
DQ14
22
50
D13
A10
DQ13
34
48
D12
A9
DQ12
33
47
D11
A8
DQ11
32
45
D10
A7
DQ10
31
44
D9
A6
DQ9
30
42
D8
A5
DQ8
29
13
D7
A4
DQ7
26
11
D6
A3
DQ6
25
10
D5
A2
DQ5
24
8
D4
A1
DQ4
23
7
D3
A0
DQ3
5
D2
DQ2
4
D1
DQ1
20
2
D0
BA0
DQ0
21
BA1
40
NC
18
RAS
19
17
CS
CAS
16
WE
39
UDQM
37
15
CKE
LDQM
38
CLK
*HY57V281620E
3
4
5
6
D[31:16]
2
D[31:16]
A[24:1]
2,4,6
A[24:1]
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
2
-SDRAMCS
2
-WE/-WR
2
SDCKE
2,6
BUSCLK
2
ULDQM/-ULBE
2
UUDQM/-UUBE
2
-SDCAS
2
-SDRAS
V3R3
V3R3
U11B
1
VDD
14
VDD
27
VDD
3
VDDQ
9
VDDQ
43
VDDQ
49
VDDQ
C30
C31
C32
C33
C34
C35
C36
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
28
VSS
41
VSS
54
VSS
W9864G6EH-7
V3R3
U13B
1
VDD
14
VDD
27
VDD
3
VDDQ
9
VDDQ
43
VDDQ
49
VDDQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
28
VSS
41
VSS
54
VSS
*HY57V281620E
5
6
6-8
7
8
U12A
36
53
D31
NC(A12)
DQ15
35
51
D30
A11
DQ14
22
50
D29
A10
DQ13
34
48
D28
A9
DQ12
33
47
D27
A8
DQ11
32
45
D26
A7
DQ10
31
44
D25
A6
DQ9
30
42
D24
A5
DQ8
29
13
D23
A4
DQ7
26
11
D22
A3
DQ6
25
10
D21
A2
DQ5
24
8
D20
A1
DQ4
23
7
D19
A0
DQ3
5
D18
DQ2
4
D17
DQ1
20
2
D16
BS0
DQ0
21
BS1
40
NC
18
RAS
19
17
CS
CAS
16
WE
UDQM 39
37
15
CKE
LDQM
38
CLK
W9864G6EH-7
V3R3
V3R3
U12B
1
VDD
14
VDD
27
VDD
3
VDDQ
9
VDDQ
43
VDDQ
49
VDDQ
C37
C38
C39
C40
C41
C42
C43
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
0.1u/16
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
28
VSS
41
VSS
54
VSS
W9864G6EH-7
Title
MAIN PCB - RAM
(5/15)
Size
Number
Revision
JN66701-0
A4
A
Date:
Sheet
of
File:
Drawn By:
7
8
D
C
B
A
Table of
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Circuit Diagrams
225
Table of Contents
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7010
7010-300
7010r
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