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Panasonic JU-257A - 1.44 MB Floppy Disk Drive Service Manual page 12

3.5" micro floppy disk drives

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1.44 MB FDU
JUMPER
JP2-IS
Front LED controlled by the Drive Select signal
JP2-IU
Front LED controlled by the Ready signal
JP3-DS0 Drive selected as DRIVE 0
JP3-DS1 Drive selected as DRIVE 1
JP2-MM Motor start-up by the Motor-On signal
JP2-MS
Motor start-up by the Drive Select signal
JP2-HI
JP2-HD
Open or Ready is the signal on pin 2 of the
JP2-SW
interface connector
JP1-HD
JP1-LD
JP4-HD
Issues the HD Sense signal on pin 2
JP4-NC
Pin 2 not connected
JP2-SR
Issues the Standard Ready signal on pin 34
JP2-DC
Issues the Disk Change signal on pin 34
JP2-(DC) Issues the Disk Change signal on pin 2
4-12
MITSUBISHI MF-355C-58ML
MITSUBISHI MF-355C-58MF
DESCRIPTION
Peripherals - Pocket Service Guide
SA450
SETTING FOR
SETTING FOR
MF-355C-58ML
MF-355C-58MF
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
3.5" MICRO FLOPPY DISK DRIVES

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