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Norsk Data storage1.4.7.1 - Norsk Data - Floppy disc drives


326093 - Floppy 1.2 MB Toshiba 8" FH, black, ND

Description

  • The Toshiba 8" MKM floppy disc drive used both in the internal and in the external floppy box.
  • With 220/240V 50Hz AC drive motor 1503-534 (strong enough for a small car :-) ).
  • A large 24V DC stepping motor type 103-770-36 is also used.
  • Main PCB size 207 x 194 mm, 2 layers
  • Capasity 1.2 MB
  • Release date xx. xxx. xxxx

Chipset

  • T3930

LEDs

  • Access (red)

Straps

  • Default ND jumper settings:
    -15V/-5V Closed O=O  O

    S3OpenO  O 
    S2ClosedO=O 
    S1OpenO  O 
    ITOpenO  O 
    SFSClosedO=O 
    HDSOpenO  O 

    DS4OpenO  O  O
    DS3ClosedO  O=O
    DS2OpenO  O  O
    DS1OpenO  O  O

    COpenO  O 
    HIOpenO  O 
    DOpenO  O 
    DCOpenO  O 
    2SClosedO=O 
    SFOpenO  O 

    IClosedO=O 
    RClosedO=O 
    SClosedO=O 
    AClosedO=O 
    BClosedO=O 
    XClosedO=O 

    DLClosedO=O 
    HLLOpenO  O 
    DSOpenO  O 
    HLClosedO=O 
    YOpenO  O 
    ZClosedO=O 
  • TP (PJ8) - Test Points
    AD
    GND
    AD
    GND
    DD
    GND
    DD
  • TP (PJ15) - Test Points
    8
    6
    4
    I
    R
    S
     
  • TP (PJ18) - Test Points
    WG
    CK
    OS2
    OS1
    SP
    RD
    IX
  • TP (PJ21) - Test Points
    EG
    HL
    I2
    I1
    ZS
    WP
    DR

Switches

  • None

Connectors

  • Floppy disc controller
  • Power 230V AC
  • Power 5V, -15V (or -5V), +24V DC

Stock status

  • Not available
ND-326093
Top view

ND-326093
Bottom view

ND-326093
Front view

ND-326093
Rear view

ND-326093
Right view

ND-326093
Component side, main PCB

ND-326093
Solder side, main PCB

This page was last updated 04. May. 2019
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