Panasonic JU-257A - 1.44 MB Floppy Disk Drive Service Manual page 14

1.44 MB FDU
SS01
JUMPER
SS01
3-8 Mode is selected by an internal sensor.
4-5 I/F pins 1, 3 and 5 are connected to the +5 V.
Mode is selected by an internal sensor.
3-4
When medium 2HD is inserted, the output signal on pin 9 is low.
7-8
I/F pins 7, 9 and 11 are open.
Mode is selected by input signal HDI.
4-5
Mode 2M is set when input signal HDI is at high level.
7-8
I/F pins 1, 3 and 5 are connected to the +5 V.
4-14
Peripherals - Pocket Service Guide
EPSON SMD1040-321
DESCRIPTION
3.5" MICRO FLOPPY DISK DRIVES
SA450
SETTING
OFF
OFF
ON