IBM 6580 User Manual

TYPE A KEYBOARD MODULE
The Type Akeyboaord operational volt- °
ages and signals are provided to the
keyboard through the system electron-
Pad Card
Sense Lines - A-H
Drive Lines - 00-11
Ground ~GND
Keyboard Module Cable
30-Pin Edge Connector
Figure 8-26. Keyboard Connectors
ics module panel 1, connector 7 by the
keyboard cable. The keyboard cable
connector, the 30-pin edge connector,
and speaker connector are shown in
(Figure 8-26).
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13(Key)
14
I A02
"-C:J-' 8!wiring Side
-c:=:J-I
SPEAKER CONNECTOR
Identification
Drive
+8.5VDC
Pin Side
~ooo()()()()()(Sk
Pin 14 Pin 1
Key
LOGIC CARD CONNECTOR
Termination
Connector 7
9
11
5
10
7
12
3
1
8
6
-
4
-
-
Identification
+8.5 VDC
+5.0VDC
Click (Speaker)
Signal Ground
Kybd. Acknowledge
Signal Ground
Serial Data Clock
Serial Data
Data
Strobe
Tone (Soeakerl
-
Power-On- R~set
-
-
Chapter 8.
Cables/Connectors/Test Points 8-41

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English