![background image](http://html1.mh-extra.com/html/panasonic/cf-73ecltxkm-toughbook-73-pentium-m-1-4/cf-73ecltxkm-toughbook-73-pentium-m-1-4_service-manual_3841318066.webp)
SD_RDQ[63]
SD_RA[4]
SD_RA[6]
SD_RA[3]
SD_RDQ[38]
SD_RDQ[9]
SD_RA[7]
SD_RDQ[43]
SD_RA[9]
SD_RDQ[8]
SD_RDQ[19]
SD_RA[10]
SD_RA[7]
SD_RDQ[10]
SD_RDQ[35]
SD_RA[4]
SD_RDQ[0]
SD_RA[3]
SD_RDQ[60]
SD_RDQ[6]
SD_RDQ[29]
SD_RDQ[11]
SD_RDQ[44]
SD_RDQ[31]
SD_RA[0]
SD_RA[6]
SD_RA[11]
SD_RA[6]
SD_RDQ[13]
SD_RA[9]
SD_RA[11]
SD_RDQ[21]
SD_RA[2]
SD_RA[10]
SD_RDQ[36]
SD_RA[2]
SD_RDQ[14]
SD_RDQ[47]
SD_RA[5]
SD_RDQ[55]
SD_RA[9]
SD_RA[0]
SD_RDQ[6]
SD_RDQ[43]
SD_RA[9]
SD_RDQ[60]
SD_RDQ[42]
SD_RDQ[12]
SD_RA[10]
SD_RA[3]
SD_RDQ[61]
SD_RDQ[5]
SD_RDQ[58]
SD_RA[7]
SD_RA[4]
SD_RDQ[25]
SD_RDQ[53]
SD_RDQ[9]
SD_RDQ[4]
SD_RA[2]
SD_RDQ[62]
SD_RA[3]
SD_RDQ[2]
SD_RA[11]
SD_RA[1]
SD_RDQ[50]
SD_RDQ[27]
SD_RDQ[15]
SD_RDQ[17]
SD_RA[8]
SD_RA[4]
SD_RDQ[63]
SD_RA[8]
SD_RDQ[16]
SD_RDQ[41]
SD_RA[1]
SD_RDQ[13]
SD_RDQ[56]
SD_RDQ[53]
SD_RDQ[46]
SD_RA[0]
SD_RA[2]
SD_RDQ[32]
SD_RA[0]
SD_RA[10]
SD_RDQ[24]
SD_RDQ[23]
SD_RA[1]
SD_RDQ[35]
SD_RDQ[3]
SD_RDQ[28]
SD_RDQ[0]
SD_RDQ[49]
SD_RDQ[29]
SD_RDQ[40]
SD_RDQ[49]
SD_RDQ[62]
SD_RDQ[47]
SD_RDQ[37]
SD_RDQ[8]
SD_RA[7]
SD_RDQ[34]
SD_RDQ[5]
SD_RA[4]
SD_RA[9]
SD_RA[5]
SD_RA[5]
SD_RDQ[44]
SD_RA[10]
SD_RA[2]
SD_RDQ[39]
SD_RA[11]
SD_RDQ[17]
SD_RDQ[34]
SD_RA[2]
SD_RA[8]
SD_RDQ[45]
SD_RDQ[32]
SD_RA[9]
SD_RA[9]
SD_RDQ[55]
SD_RDQ[4]
SD_RDQ[25]
SD_RDQ[16]
SD_RDQ[7]
SD_RA[3]
SD_RA[5]
SD_RA[7]
SD_RDQ[33]
SD_RDQ[50]
SD_RDQ[28]
SD_RDQ[52]
SD_RDQ[26]
SD_RDQ[20]
SD_RDQ[39]
SD_RDQ[22]
SD_RDQ[56]
SD_RA[3]
SD_RA[6]
SD_RDQ[31]
SD_RDQ[27]
SD_RA[6]
SD_RDQ[23]
SD_RDQ[3]
SD_RA[8]
SD_RA[1]
SD_RDQ[48]
SD_RA[5]
SD_RA[8]
SD_RA[6]
SD_RA[1]
SD_RA[2]
SD_RA[4]
SD_RDQ[2]
SD_RA[5]
SD_RA[6]
SD_RDQ[57]
SD_RDQ[11]
SD_RDQ[51]
SD_RA[7]
SD_RA[9]
SD_RA[10]
SD_RDQ[59]
SD_RA[8]
SD_RDQ[54]
SD_RA[10]
SD_RDQ[18]
SD_RDQ[19]
SD_RDQ[12]
SD_RDQ[52]
SD_RA[7]
SD_RDQ[10]
SD_RA[11]
SD_RDQ[61]
SD_RDQ[14]
SD_RA[0]
SD_RA[7]
SD_RA[4]
SD_RDQ[22]
SD_RDQ[15]
SD_RDQ[1]
SD_RA[1]
SD_RDQ[46]
SD_RDQ[42]
SD_RA[1]
SD_RDQ[54]
SD_RDQ[26]
SD_RDQ[30]
SD_RDQ[51]
SD_RDQ[40]
SD_RA[8]
SD_RA[5]
SD_RA[11]
SD_RA[0]
SD_RA[8]
SD_RA[0]
SD_RDQ[20]
SD_RDQ[7]
SD_RDQ[24]
SD_RDQ[37]
SD_RA[11]
SD_RA[0]
SD_RDQ[30]
SD_RDQ[18]
SD_RA[5]
SD_RA[6]
SD_RDQ[1]
SD_RA[11]
SD_RA[4]
SD_RDQ[59]
SD_RDQ[57]
SD_RA[3]
SD_RA[2]
SD_RA[10]
SD_RDQ[45]
SD_RDQ[36]
SD_RDQ[58]
SD_RA[3]
SD_RDQ[41]
SD_RDQ[48]
SD_RA[1]
SD_RDQ[38]
SD_RDQ[21]
SD_RDQ[33]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RA[12]
SD_RCAS#
SD_RBA0
SD_RBA0
SD_RBA1
SD_CS#1
SD_CS#0
003:B7;006:C3;006:E3;006:G3;008:G7
SD_RRAS#
SD_CKE0
003:B7;006:C3;006:E3;006:G3;008:G6
SD_RCAS#
SD_RRAS#
SD_CS#1
003:B7;006:C9;006:E9;006:G9;008:G7
SD_RCAS#
;006:C4;006:C9;006:E4;006:E9;006:G4;006:G9
SD_RDQ[0-63]
SD_CLK1
SD_RBA0
SD_RWE#
SD_RA[0-12]
05:D4,005:D4,005:D4,005:D4,005:D4,005:D4,005:D5,005:D5
SD_RBA0
05:D5;006:B7;006:C1;006:C7;006:E1;006:E7;006:G1;006:G7
SD_RRAS#
;006:C3;006:C9;006:E3;006:E9;006:G3;006:G9
SD_RBA1
05:D5;006:B7;006:C1;006:C7;006:E1;006:E7;006:G1;006:G7
SD_RWE#
SD_RBA0
SD_CKE1
SD_CKE1
003:B7;006:C9;006:E9;006:G9;008:G7
10V
C120
1u
SD_RWE#
;006:C4;006:C9;006:E4;006:E9;006:G4;006:G9
SD_RBA1
SD_RBA1
SD_RBA0
SD_RBA0
SD_RBA1
SD_RBA1
SD_RBA1
SD_RBA1
VB25
SD_RBA0
C122
0.1u
K4H561638D-TCB0
TSOP2 66
IC4
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC8
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC9
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC5
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC6
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC7
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC10
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
K4H561638D-TCB0
TSOP2 66
IC11
SAMSUNG
21
WE#
24
CS#
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10/AP
41
A11
65
D15
63
D14
62
D13
34
VSS
60
D12
59
D11
57
D10
56
D9
54
D8
47
UDM
30
A1
20
LDM
29
A0
31
A2
32
A3
23
RAS#
26
BA0
27
BA1
14
NC
44
CKE
45
CLK
13
D7
11
D6
10
D5
8
D4
7
D3
5
D2
4
D1
2
D0
33
VCC
18
VCC
1
VCC
55
VCCQ
48
VSS
66
VSS
17
NC
22
CAS#
15
VCCQ
9
VCCQ
3
VCCQ
6
VSSQ
12
VSSQ
52
VSSQ
58
VSSQ
46
CLK#
19
NC
25
NC
42
A12
43
NC
50
NC
53
NC
61
VCCQ
51
UDQS
16
LDQS
49
VREF
64
VSSQ
10V
C121
1u
C123
0.1u
VB25
10V
C125
1u
C128
0.1u
VB25
10V
C130
1u
C132
0.1u
VB25
10V
C134
1u
C137
0.1u
VB25
10V
C133
1u
C136
0.1u
VB25
10V
C129
1u
C131
0.1u
VB25
10V
C124
1u
C127
0.1u
VB25
SD_RRAS#
SD_CS#1
SD_CKE1
SD_RCAS#
SD_CLK1
SD_RWE#
SD_RRAS#
SD_CS#1
SD_CKE1
SD_RCAS#
SD_CLK1
SD_RWE#
SD_RRAS#
SD_CS#0
SD_CKE0
SD_RCAS#
SD_RWE#
SD_RRAS#
SD_CS#0
SD_CKE0
SD_RCAS#
SD_RWE#
SD_RRAS#
SD_CS#0
SD_CKE0
SD_RCAS#
SD_CLK0
SD_RWE#
SD_CLK0#
SD_CLK0
SD_CLK0#
SD_CLK0
SD_CLK0#
SD_CLK1#
SD_CLK1#
SD_CLK1#
SD_RDQS[1]
005:D9;006:B10;007:B3;008:G4
SD_RDQS[0]
005:D9;006:B10;007:B3;008:G4
SD_RDQS[2]
005:D9;006:C10;007:B5;008:G4
SD_RDQS[3]
005:D9;006:C10;007:B6;008:G4
SD_RDQS[7]
SD_RDQS[6]
SD_RDQS[4]
SD_RDQS[5]
SD_RDQS[2]
SD_RDQS[3]
SD_RDQS[0]
SD_RDQS[1]
SD_RDQS[4]
005:D9;006:E10;007:F4;008:G4
SD_RDQS[5]
005:D9;006:E10;007:F5;008:G4
SD_RDQS[6]
005:D10;006:G10;007:F6;008:G4
SD_RDQS[7]
005:D10;006:G10;007:F7;008:G4
MEMREF
MEMREF
MEMREF
MEMREF
MEMREF
MEMREF
MEMREF
MEMREF
C135
0.1u
C126
0.1u
R59
120
1%
SD_CLK0#
003:B4;006:A3;006:C3;006:E3;006:G3;006:J5
SD_CLK0
003:B4;006:A3;006:C3;006:E3;006:G3;006:J4
SD_CLK0
SD_CLK0#
SD_CLK1
003:B4;006:A9;006:C9;006:E9;006:G9;006:J5
SD_CLK1#
003:B5;006:A9;006:C9;006:E9;006:G9;006:J6
SD_CLK1
R60
120
1%
SD_CLK1#
SD_CLK0
SD_CLK0#
SD_CLK1
SD_CLK1#
R
CK#
CK
DRAM1
DRAM2
DRAM3
DRAM4
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main 6 Memory
Summary of Contents for CF-73ECLTXKM - Toughbook 73 - Pentium M 1.4...
Page 2: ...2 1 ...
Page 4: ...2 3 ...
Page 5: ...2 4 ...
Page 7: ...1 Specfication 4 ...
Page 8: ......
Page 11: ...3 Block Diagram System Confugration Diagram 8 ...
Page 12: ...4 9 ...
Page 14: ...6 11 ...
Page 56: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J CF 73E3 Printed Circuit Board Main PCB Top View ...
Page 57: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J Main PCB Bottom View ...
Page 58: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J VGA PCB Top View VGA PCB Bottom View ...
Page 59: ...Rear PCB Top View Rear PCB Bottom View 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J ...