B-18
MPB Schematic Diagrams
Figure B-4 MPB VGA Board Logic Diagrams (Sheet 3 of 5)
VMAD8
VMAD9
VMAD10
VMAD11
VMAD12
VMAD13
VMAD14
VMAD15
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
N.C
11
N.C
12
N.C
13
N.C
14
WE
15
RAS
16
N.C
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
44
DQ15
43
DQ14
42
DQ13
41
DQ12
40
VSS
39
DQ11
38
DQ10
37
DQ9
36
DQ8
35
N.C
34
N.C
33
N.C
32
LCAS
31
UCAS
30
OE
29
A8
28
A7
27
A6
26
A5
25
A4
24
VSS
23
U1
2
S256K16-60
C42
SCD1U
VMAD0
VMAD1
VMAD2 VMAD3
VMAD4
VMAD5 VMAD6
VMAD7
VRAMVCC
2
2
2
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
N.C
11
N.C
12
N.C
13
N.C
14
WE
15
RAS
16
N.C
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
44
DQ15
43
DQ14
42
DQ13
41
DQ12
40
VSS
39
DQ11
38
DQ10
37
DQ9
36
DQ8
35
N.
C
34
N.
C
33
N.
C
32
LCAS
31
UCAS
30
OE
29
A8
28
A7
27
A6
26
A5
25
A4
24
VSS
23
U10
S256K16-60
C16
SCD1U
C39
SCD1U
VAA[0..8]
WEA#
RASA#
VAA0
VAA1 VAA2
VAA3
WEA# RASA#
VRAM
VCC
M5M44256
2
2
2
CASAH#
CASAL#
VRAMOE#
VAA4
VAA5
VAA6
VAA7
VAA8
CASAH#
CASAL#
OE#
2
2
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
N.C
11
N.C
12
N.C
13
N.C
14
WE
15
RAS
16
N.C
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
44
DQ15
43
DQ14
42
DQ13
41
DQ12
40
VSS
39
DQ11
38
DQ10
37
DQ9
36
DQ8
35
N.C
34
N.C
33
N.C
32
LCAS
31
UCAS
30
OE
29
A8
28
A7
27
A6
26
A5
25
A4
24
VSS
23
U5
S256K16-60
CASBH#
CASBL#
VAA4
VAA5
VAA6
VAA7
VAA8
CASBH#
CASBL#
OE#
VMBD8
VMBD9
VMBD10
VMBD11
VMBD12
VMBD13
VMBD14
VMBD15
2
2
C3
1
SCD1U
RASB#
WEB#
VAA0
VAA1 VAA2
VAA3
WE
B#
RASB#
VMBD0
VMBD1
VMBD2 VMBD3
VMBD4
VMBD5 VMBD6
VMBD7
VAA4
VAA5
VAA6
VAA7
VAA8
CASBH#
CASBL#
OE#
VMBD8
VMBD9
VMBD10
VMBD11
VMBD12
VMBD13
VMBD14
VMBD15
VRAM
VCC
2
C38
SCD1U
VMBD[0..15]
WEA# RASA#
VAA0
VAA1 VAA2
VAA3
VMBD0
VMBD1
VMBD2 VMBD3
VMBD4
VMBD5 VMBD6
VMBD7
M5M44256
2M VRAM
C1
9
SCD1U
M5M44256
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
N.C
11
N.C
12
N.C
13
N.C
14
WE
15
RAS
16
N.C
17
A0
18
A1
19
A2
20
A3
21
VCC
22
VSS
44
DQ15
43
DQ14
42
DQ13
41
DQ12
40
VSS
39
DQ11
38
DQ10
37
DQ9
36
DQ8
35
N.C
34
N.C
33
N.C
32
LCAS
31
UCAS
30
OE
29
A8
28
A7
27
A6
26
A5
25
A4
24
VSS
23
U11
S256K16-60
VMAD8
VMAD9
VMAD10
VMAD11
VMAD12
VMAD13
VMAD14
VMAD15
C30
SCD1U
VMAD0
VMAD1 VMAD2
VMAD3
VMAD4 VMAD5
VMAD6
VMAD7
VRAMVCC
VAA0
VAA1
VAA2 VAA3
WEB#
RASB#
C13 SCD1U
VMAD[0..
15]
VAA4
VAA5
VAA6
VAA7
VAA8
CASAH#
CASAL#
OE#
M5M44256
2
Содержание Extensa 900 Series
Страница 1: ...Maintenance Manual ExtensaTM 900 Series Notebook Computers 9813715 0001 December 1996 ...
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Страница 138: ...A 2 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 1 of 30 ...
Страница 139: ...Notebook Schematic Diagrams A 3 Figure A 1 Notebook Main Board Logic Diagrams Sheet 2 of 30 ...
Страница 140: ...A 4 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 3 of 30 ...
Страница 141: ...Notebook Schematic Diagrams A 5 Figure A 1 Notebook Main Board Logic Diagrams Sheet 4 of 30 ...
Страница 142: ...A 6 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 5 of 30 ...
Страница 143: ...Notebook Schematic Diagrams A 7 Figure A 1 Notebook Main Board Logic Diagrams Sheet 6 of 30 ...
Страница 145: ...Notebook Schematic Diagrams A 9 Figure A 1 Notebook Main Board Logic Diagrams Sheet 8 of 30 ...
Страница 146: ...A 10 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 9 of 30 ...
Страница 147: ...Notebook Schematic Diagrams A 11 Figure A 1 Notebook Main Board Logic Diagrams Sheet 10 of 30 ...
Страница 148: ...A 12 Notebook Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 11 of 23 ...
Страница 149: ...Notebook Schematic Diagrams A 13 Figure A 1 Notebook Main Board Logic Diagrams Sheet 12 of 30 ...
Страница 153: ...Notebook Schematic Diagrams A 17 Figure A 1 Notebook Main Board Logic Diagrams Sheet 16 of 30 ...
Страница 154: ...A 18 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 17 of 30 ...
Страница 155: ...Notebook Schematic Diagrams A 19 Figure A 1 Notebook Main Board Logic Diagrams Sheet 18 of 30 ...
Страница 156: ...A 20 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 19 of 30 ...
Страница 157: ...Notebook Schematic Diagrams A 21 Figure A 1 Notebook Main Board Logic Diagrams Sheet 20 of 30 ...
Страница 158: ...A 22 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 21 of 30 ...
Страница 159: ...Notebook Schematic Diagrams A 23 Figure A 1 Notebook Main Board Logic Diagrams Sheet 22 of 30 ...
Страница 160: ...A 24 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 23 of 30 ...
Страница 161: ...Notebook Schematic Diagrams A 25 Figure A 1 Notebook Main Board Logic Diagrams Sheet 24 of 30 ...
Страница 166: ...A 30 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 29 of 30 ...
Страница 168: ......
Страница 171: ...MPB Schematic Diagrams B 3 Figure B 1 MPB CPU Board Logic Diagrams Sheet 2 of 3 ...
Страница 176: ...B 8 MPB Schematic Diagrams Figure B 3 MPB Main Board Motherboard Logic Diagrams Sheet 3 of 10 ...
Страница 178: ...B 10 MPB Schematic Diagrams Figure B 3 MPB Main Board Motherboard Logic Diagrams Sheet 5 of 10 ...
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