Toshiba Equium 5160D Series Preliminary Maintenance Manual page 106

Table A-42 and Table A-43 provide the pinout and signal listings for the video memory
upgrade headers.
Table A-42 Video Memory Upgrade Header #1 (J4L2)
Pin Signal Name / Function Pin
1 MCLK
2 Ground
3 VCC3
4 VWEVTR#
5 VMD8
6 VMD9
7 VMD10
8 VMD11
9 VMD12
10 VMD13
11 VMD14
12 Ground
13 VMD15
14 VMD7
15 VMD6
16 VMD5
17 VMD4
18 VMD3
Table A-43 Video Memory Upgrade Header #2 (J1L1)
Pin Signal Name / Function Pin
1 Ground
2 VMD16
3 VMD17
4 VCC3
5 VMD18
6 VMD19
7 VMD20
8 VMD21
9 VMD22
10 VMD23
11 Ground
12 VMD24
13 VMD25
14 VMD26
15 VMD27
16 VMD28
17 VMD29
18 VMD30
TM
Equium Series Maintenance Manual-----------------------------------------------------------A-16
Signal Name / Function
19 VMD2
20 VMD1
21 VMD0
22 Ground
23 VCC3
24 VCAS0R#
25 VCAS1R#
26 VCAS2R#
27 VCAS3R#
28 Vacant, Key
29 VCAS4R#
30 VCAS5R#
31 VCAS6R#
32 Ground
33 VCAS7R#
34 VWE_CAS0R#
35 VWE_CAS1R#
36 VMD40
Signal Name / Function
19 VMD31
20 VRAS0R#
21 Ground
22 VRAS1R#
23 VMAR0
24 VMAR1
25 VMAR2
26 VMAR3
27 VMAR4
28 Vacant, Key
29 VMAR5
30 VCC3
31 Ground
32 VMAR6
33 VMAR7
34 VMAR8
35 VMAR9
36 VMD48
Pin Signal Name / Function
37 VMD41
38 VMD42
39 VMD43
40 VMD44
41 VMD45
42 Ground
43 VMD46
44 VMD47
45 VMD39
46 VMD38
47 VMD37
48 VMD36
49 VMD35
50 VMD34
51 VMD33
52 Ground
53 VCC3
54 VMD32
Pin Signal Name / Function
37 VMD49
38 VMD50
39 VMD51
40 VMD52
41 Ground
42 VMD53
43 VMD54
44 VMD55
45 VMD56
46 VMD57
47 VMD58
48 VMD59
49 VMD60
50 VMD61
51 DSF
52 VMD62
53 VMD63
54 VCC3