Lenovo NetVista Technical information manual for NetVista 6269, 6568, 6569, 65 - Page 42

MIDI/joystick connector, Internal, connectors, Diskette drive connector

Page 42 highlights

MIDI/joystick connector The external MIDI/joystick connector attaches to the system board through a signal cable that connects to an internal connector on the system board. The following illustration shows the external connector. 15 9 8 1 Table 17. MIDI/Joystick external connector-pin assignments Pin Signal Pin 1 +5 v dc 9 2 JAB1 10 3 JACX 11 4 Ground 12 5 Ground 13 6 JACY 14 7 JAB2 15 8 +5 Signal +5 v dc JBB1 JBCX MIDI out JBCY JBB2 MIDI in Internal connectors The following figures show the connector-pin assignments for various internal connectors on the system board and memory card. Diskette drive connector 2 34 1 33 Table 18. Diskette drive connector-pin assignments Pin 1 2 3 4 5 Signal Ground High density select Ground Not connected Ground I/O I O Pin 18 19 20 21 22 Signal Direction in# Ground Step# Ground Write data# 32 NetVista™ Technical Information Manual I/O O O

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32
NetVista™ Technical Information Manual
MIDI/joystick connector
The external MIDI/joystick connector attaches to the system board through a signal
cable that connects to an internal connector on the system board.
The following
illustration shows the external connector.
Internal
connectors
The following figures show the connector-pin assignments for various internal
connectors on the system board and memory card.
Diskette drive connector
Table 17. MIDI/Joystick
external connector-pin assignments
Pin
Signal
Pin
Signal
1
+5 v dc
9
+5 v dc
2
JAB1
10
JBB1
3
JACX
11
JBCX
4
Ground
12
MIDI out
5
Ground
13
JBCY
6
JACY
14
JBB2
7
JAB2
15
MIDI in
8
+5
1
9
15
8
Table 18. Diskette drive connector-pin assignments
Pin
Signal
I/O
Pin
Signal
I/O
1
Ground
I
18
Direction in#
2
High density select
O
19
Ground
3
Ground
20
Step#
O
4
Not connected
21
Ground
5
Ground
22
Write data#
O
1
2
34
33