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Question posted by gkiap98 on April 2nd, 2010

I Am Looking For A Floppy Disk Drive Part # Ju257a166p.

My roland keyboard uses this 1.44 Mb Floppy Disk Drive but it has ceased working. I would like your assistance to help me locate retailers who sell this product so I can buy a replacement.

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Answer #1: Posted by noproblemadam on April 9th, 2010 6:48 AM

noproblemadam

Member since:
April 9th, 2010

Points: 100

100
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Welcome
Roland original drive to a lot of costs. Offer to exchange it for a pendrive FDD / USB.
Welcome to the Allegro.
http://www.allegro.pl/item991800437_zamien_stacje_dyskietek_na_pendrive_usb_floppy.html

Answer #2: Posted by Anonymous-66919 on July 16th, 2012 7:33 PM

Anonymous-66919

Member since:
July 16th, 2012

Points: 0

100
points

I have find floppy disk drive, floppy emulaoter which can suit for Roland G800. Model No. SFR1M44-TU100K

Related Panasonic JU-257A Manual Pages

Service Guide - Page 1

... rule, all floppy disk drives must be removed when the 5.25" drive is recognized as drive B. However, this jumper is identified as the numbering of the drives. The drive attached to the first connector is installed as a 1.44 MB drive. • The 1.44 MB drive can format 720 MB disks by using these disks. 4 • The 2.88 MB drive can recognize 2.88 MB drives. Peripherals - The...

Service Guide - Page 2

... 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 SETTING OFF ON OFF OFF ON OFF ON OFF ON 4-2 3.5" MICRO FLOPPY DISK DRIVES 1.44 MB FDU Peripherals -

Service Guide - Page 3

... the interface connector is not connected HD HD is the pin 2 output signal TM Terminator AT Mode Select PS2 (OFF) or PCAT (ON) SETTING FOR JU-257A-081P OFF ON OFF OFF ON OFF SETTING FOR JU-257A-101P OFF ON OFF OFF ON OFF OFF OFF OFF ON ON ON OFF OFF 3.5" MICRO FLOPPY DISK DRIVES 4-3

Service Guide - Page 4

... 1.44 MB FDU PANASONIC JU-257A-083P PANASONIC JU-257A-083PJ PANASONIC JU-257A-103P PANASONIC JU-257A-103PJ SA450 SWITCH DESCRIPTION SW3-0 Drive selected as DRIVE 0 SW3-1 Drive selected as DRIVE 1 SW3-2 Drive selected as DRIVE 2 SW3-3 Drive selected as DRIVE 3 SW2-MO Spindle motor controlled by the Motor On signal SW2-MS Spindle motor controlled by the Drive Select signal SW1-RY Disk...

Service Guide - Page 5

...44 MB FDU PANASONIC JU-257A-293P SA450 4 SWITCH DESCRIPTION SW3-0 Drive selected as DRIVE 0 SW3-1 Drive selected as DRIVE 1 SW3-2 Drive selected as DRIVE 2 SW3-3 Drive selected as DRIVE 3 SW2-MO Spindle motor controlled by the Motor On signal SW2-MS Spindle motor controlled by the Drive Select signal SW1-RY Disk...ON OFF OFF ON OFF ON OFF OFF ON OFF ON 3.5" MICRO FLOPPY DISK DRIVES 4-5

Service Guide - Page 6

...Guide 1.44 MB FDU PANASONIC JU-257A-84P PANASONIC JU-257A-104P SA450 SWITCH DESCRIPTION SW3-0 SW3-1 SW3-2 SW3-3 SW2-NC SW2-OUT SW1-IN Drive selected as DRIVE 0 Drive selected as DRIVE 1 Drive selected as DRIVE 2 Drive selected as DRIVE 3 ... FOR JU-257A-84P OFF ON OFF OFF SETTING FOR JU-257A-104P OFF ON OFF OFF ON OFF OFF ON OFF OFF 4-6 3.5" MICRO FLOPPY DISK DRIVES Peripherals -

Service Guide - Page 7

Peripherals - Pocket Service Guide 1.44 MB FDU PANASONIC JU-257A-294P SA450 4 SWITCH SW3-0 SW3-1 SW3-2 SW3-3 SW2-NC SW2-OUT SW1-IN DESCRIPTION Drive selected as DRIVE 0 Drive selected as DRIVE 1 Drive selected as DRIVE 2 Drive selected as DRIVE 3 Pin 2 of the interface connector is not connected -HD is the output signal on pin 2 of the interface connector +HD is the input...

Service Guide - Page 8

... DRIVE 1 Drive selected as DRIVE 2 Drive selected as DRIVE 3 1.44 MB FDU SONY MP-F17W-82D SETTING OFF ON OFF OFF SA450 JUMPER DS0 DS1 DS2 DS3 HD DESCRIPTION Drive selected as DRIVE 0 Drive selected as DRIVE 1 Drive selected as DRIVE 2 Drive selected as DRIVE 3 HD sense is the signal on pin 2 of the interface connector SETTING OFF ON OFF OFF ON 4-8 3.5" MICRO FLOPPY DISK DRIVES Peripherals...

Service Guide - Page 9

... 4 SETTING ON MODEL MP-F17-84 SETTING ON MODEL MP-F17-85 JUMPER DESCRIPTION DS0 DS1 DENSITY STATUS Drive selected as DRIVE 0 Drive selected as DRIVE 1 Density Status is the signal on pin 2 of the interface connector SETTING FOR MP-F17-84 OFF ON SETTING FOR MP-F17-85 OFF ON OFF ON 3.5" MICRO FLOPPY DISK DRIVES 4-9

Service Guide - Page 11

... interface connector DS3 Drive selected as DRIVE 3 DS2 Drive selected as DRIVE 2 DS1 Drive selected as DRIVE 1 DS0 Drive selected as DRIVE 0 SETTING FOR SETTING FOR YD-702B-6037B YD-702B-6039B OFF OFF OFF ON ON OFF OFF OFF ON OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF ON ON OFF OFF 3.5" MICRO FLOPPY DISK DRIVES 4-11

Service Guide - Page 12

...) Issues the Disk Change signal on pin 2 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 4-12 3.5" MICRO FLOPPY DISK DRIVES

Service Guide - Page 13

Peripherals - SETTING OFF ON OFF OFF ON 3.5" MICRO FLOPPY DISK DRIVES 4-13 Pocket Service Guide 1.44 MB FDU SS01 EPSON SMD1040-418 SA450 4 JUMPER SS01 DESCRIPTION 1-6 Drive selected as DRIVE 0 1-2 Drive selected as DRIVE 1 3-8 Mode is selected by an internal sensor. 4-9 I/F pins 7, 9 and 11 are connected to GND. Mode 2M is selected by input signal HDI. I /F pins 7, 9 and ...

Service Guide - Page 14

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

Service Guide - Page 15

.... The mode is selected by the HDI input signal Mode 2M is selected by a high HDI input signal. SETTING OFF ON ON OFF OFF 3.5" MICRO FLOPPY DISK DRIVES 4-15 Pocket Service Guide 1.44 MB FDU SS01 EPSON SMD1040-419 SA450 4 JUMPER SS01 1-6 1-2 3-8 4-9 3-4 7-8 4-9 7-8 DESCRIPTION Drive selected as DRIVE 0 Drive selected as DRIVE 1 The mode is selected by an internal sensor.

Service Guide - Page 16

Key-in or software HD IN from sensor 4-16 3.5" MICRO FLOPPY DISK DRIVES 1.44 MB FDU Peripherals - Pocket Service Guide TEAC FD235HF-4473 SA450 E HO HI D HA LHI C B DS0 DS1 A 2 1 JUMPER DS1 DS0 HA HI HO SETTING ON OFF ON OFF OFF DESCRIPTION Drive selected as DRIVE 1 Drive selected as DRIVE 0 Density set automatically (mode 2) Density set by HD IN...

Service Guide - Page 17

... the HD sense signal on pin 2 Sends the HD sense signal on pin 4 The Ready signal is on pin 34 of the interface connector The Disk Change signal is on pin 34 of the interface connector Drive selected as DRIVE 1 Drive selected as DRIVE 0 SETTING OFF ON OFF OFF ON ON OFF 3.5" MICRO FLOPPY DISK DRIVES 4-17 Peripherals -

Service Guide - Page 18

... GND HD Sensor 11 2 4 1 Amber Green Drive Select Mode Select +5V: HD IN Mode N.C.: LD IN Mode Density Select Ground: 1 MB Only HD Sensor: Auto Select Interface #2 pin: Interface Control Mode Drive ID HD OUT LED Note: The numbers in the circles indicate the number of interface pins connected. 4-18 3.5" MICRO FLOPPY DISK DRIVES 1.44 MB FDU Peripherals -

Service Guide - Page 19

Peripherals - Pocket Service Guide 1.44 MB FDU MITSUMI D359T3 SA450 4 10 9 8 6 7 5 3 4 2 1 JUMPER POSITION 1 2 3 4 5 6 7 8 9 10 DESCRIPTION Not connected Not connected Drive selected as DRIVE 1 Drive selected as DRIVE 2 Drive selected as DRIVE 0 Shift from Normal Density to High Density through disk insertion High Density input Low Density input Low Density output High Density output...

Service Guide - Page 20

...-in or software HD IN from host Key-in or software Automatic from sensor HD OUT Automatic from FDU from sensor 4-20 3.5" MICRO FLOPPY DISK DRIVES Peripherals - Pocket Service Guide 1.44 MB FDU FG TEAC FD235HF-6573 IR 0V ACD (B) ACD (A) 0V REN HS HA HI HI2 HO HO2 2 DC2 34 DC34 DC RY34 RY...

Service Guide - Page 23

... * OFF 1.44 MB FDU PANASONIC JU-257A 746P SA450 Note: This drive is available in two versions: with "Mode Select" low 1.0 MB: if a double density disk is used H2 Selects the output of the "High Density" signal The High Density signal is applied to interface connector pin 2 The High Density signal is not used ; Pocket Service Guide 1.44 MB FDU Y-E DATA...