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Appendix C Pin Assignments Appendices
TECRA M9 Maintenance Manual (960-631) [CONFIDENTIAL] C-7
C.3 CN1820 Select bay interface connector (72-pin)
Table C-3 Select bay interface connector (72-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 GND
-
2 GND
-
3 GND
-
4 GND
-
5 SIG40032
I
6 GND
-
7 PDD07-P3P
I/O
8 PDD06-P3P
I/O
9 PDD09-P3P
I/O
10 PDD05-P3P
I/O
11 PDD10-P3P
I/O
12 GND
-
13 GND
-
14 PDD04-P3P
I/O
15 PDD08-P3P
I/O
16 PDD03-P3P
I/O
17 PDD11-P3P
I/O
18 PDD02-P3P
I/O
19 PDD12-P3P
I/O
20 GND
-
21 GND
-
22 GND
-
23 PDD13-P3P
I/O
24 PDD01-P3P
I/O
25 PDD14-P3P
I/O
26 PDD00-P3P
I/O
27 PDD15-P3P
I/O
28 GND
-
29 GND
-
30 PDIOW-P3N
O
31 PDDREQ-P3P
I
32 PIORDY-P3P
I
33 PDIOR-P3N
O
34 GND
-
35 GND
-
36 IDEIRQ-P3P
37 PDDACK-P3N
O
38 PDA1-P3P
39 PDA2-P3P
40 PDA0-P3P
41 PDCS3-P3N
O
42 PDCS1-P3N
O
43 GND
-
44 GND
-
45 NC
-
46 NC
-
47 GND
-
48 GND
-
49 ZSATT2-P1P
50 GND
-
51 ZSATT2-P1N
52 GND
-
53 GND
-
54 GND
-
55 ZSATR2-P1N
56 GND
-
57 ZSATR2-P1P
58 GND
-
59 GND
-
60 MBSTS2-S3N
I
61 MBSTS1-S3N
I
62 MBSTS0-S3N
I
63 NC
-
64 NC
-
65 SB-P3V
I
66 SB-P3V
I
67 SB-P3V
I
68 SB-P3V
I
69 SB-P3V
I
70 SB-P3V
I
71 GND
-
72 SB-P5V
I
1T GND
-
2T GND
-