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Specifications CBI/CGI Technical Reference
Chassis Plans1-16
CONNECTORS ______________________________________________________________________
NOTE: Pin 1 on the connectors is indicated by the square pad on the PCB.
______________________________________________________________________
P2 - Keylock Connector
5 pin single row header, Amp #640456-5
Pin
1
2
3
4
5
Signal
LED Power
Key
Gnd
Keylock Data
Gnd
P3 - Floppy Drive Connector
34 pin dual row header, Robinson Nugent #IDH-34LP-S3-TR
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
Signal
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
Signal
N-RPM
NC
D-Rate0
P-Index
N-Motoron 1
N-Drive Sel2
N-Drive Sel1
N-Motoron 2
N-Dir
N-Stop Step
N-Write Data
N-Write Gate
P-Track 0
P-Write Protect
N-Read Data
N-Side Select
Disk Chng
P4 - Keyboard Connector
6 pin mini DIN, Kycon #KMDG-6S-BS-PS
Pin
1
2
3
4
5
6
Signal
Kbd Data
Reserved
Gnd
Kbd Power (+5V fused) with self-resetting fuse
Kbd Clock
Reserved