68-Pin Wide Scsi Connector - Lvd - Maxtor Atlas 10K V Product Manual

3.5.1

68-Pin Wide SCSI Connector - LVD

CONNECTOR
SIGNAL
NAME
+DB (12)
+DB (13)
+DB (14)
+DB (15)
+DB (P1)
+DB (0)
+DB (1)
+DB (2)
+DB (3)
+DB (4)
+DB (5)
+DB (6)
+DB (7)
+DB (P)
GROUND
DIFFSENS
TERMPWR
TERMPWR
RESERVED
GROUND
+ATN
GROUND
+BSY
+ACK
+RST
+MSG
+SEL
+C/D
+REQ
+I/O
+DB (8)
+DB (9)
+DB (10)
+DB (11)
Note: The conductor number refers to the conductor position when
3.5.1.1 68-Pin Wide Mating Connector
The cable plug connector that mates with the 68-pin hard disk drive connector is
the AMP AMPLIMITE .050 Series III, part number 749925-5.
3-16 Maxtor Atlas 10K V
Table 3-4
68-Pin Wide LVD Pin Assignments
CABLE CONDUCTOR
CONTACT
NUMBER
NUMBER
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 19
11 21
12 23
13 25
14 27
15 29
16 31
17 33
18 35
19 37
20 39
21 41
22 43
23 45
24 47
25 49
26 51
27 53
28 55
29 57
30 59
31 61
32 63
33 65
34 67
using 0.635 mm (0.025 inch) centerline flat ribbon cable. Other
cable types may be used to implement equivalent contact assign-
ments.
CONNECTOR
CONTACT
NUMBER
2 35
4 36
6 37
8 38
10 39
12 40
14 41
16 42
18 43
20 44
22 45
24 46
26 47
28 48
30 49
32 50
34 51
36 52
38 53
40 54
42 55
44 56
46 57
48 58
50 59
52 60
54 61
56 62
58 63
60 64
62 65
64 66
66 67
68 68
SIGNAL
NAME
–DB (12)
–DB (13)
–DB (14)
–DB (15)
–DB (P1)
–DB (0)
–DB (1)
–DB (2)
–DB (3)
–DB (4)
–DB (5)
–DB (6)
–DB (7)
–DB (P)
GROUND
GROUND
TERMPWR
TERMPWR
RESERVED
GROUND
–ATN
GROUND
–BSY
–ACK
–RST
–MSG
–SEL
–C/D
–REQ
–I/O
–DB (8)
–DB (9)
–DB (10)
–DB (11)