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Panasonic JU-257A - 1.44 MB Floppy Disk Drive Service Manual page 2

3.5" micro floppy disk drives

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1.44 MB FDU
JUMPER
D0
Drive selected as DRIVE 0
D1
Drive selected as DRIVE 1
D2
Drive selected as DRIVE 2
D3
Drive selected as DRIVE 3
MO
Spindle motor controlled by the Motor On signal
MS
Spindle motor controlled by the Drive Select signal
DC
Disk Change is the signal on pin 34 of the interface connector
RY
Ready is the signal on pin 34 of the interface connector
TM
Terminator
4-2
Peripherals - Pocket Service Guide
PANASONIC JU-257-03T
PANASONIC JU-257-03P
DESCRIPTION
3.5" MICRO FLOPPY DISK DRIVES
SA450
SETTING
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON

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