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Pin 1
INTERFACE CABLE CONNECTOR
Fig. 2 Flexible Disk Drive Connector Locations
3. Customer jumper options
Function
Jumper
Initial Setting
Description
f.lame
MF501C
MF504C
DSO
Drive Select 0
OS 1
0
0
Drive Select 1
DS2
Drive Select 2
Drive Select
DS3
Drive Select 3
MX
Drive Always Selected
TO
>< ><
Terminating Resistor of
D.S.
On/
Off
MM
><
0
Motor Start with Motor On Signal
Motor On Condition
><
MS
Motor Start with Drive Select
ifF
Pin 34
SR
Standard Ready Signal Ou1put
Output Status
DC
0
Disk Change Signal Output
Spindle Motor
SS
X
360rpm when
I/
F Pin 2 is High Level.
300rpm when
I/
F Pin 2
is
Low
Level.
Speed Control
SB
><
0
Motor Speed Constantly 360rpm
1
MB
Capaci1y Select
SS&ND
><
1.0MB Unformatted. 720KB Formatted
Note)
It
is not recommended "to relocate the jumper plugs to or from the locations
that are not explained in the above.
®
PC, PC-XT and PC-AT are the registered trademarks of International Business
Machines Corporation.
J..MITSUBISHI ELECTRIC CORPORATION
2
U871D083H03
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