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


326198 - Floppy 1.2 MB NEC 5¼" ½HT, black, ND

Description

  • Fuji (Toshiba) floppy disc drive, type FDD5862A (A), replacement drive.
  • NEC floppy disc drive, type FD1157C (B), original drive.
  • Toshiba floppy disc drive, type FDD6782 (C), replacement drive.
  • Capasity 1.2 MB
  • Main PCB size 100 x 136 mm, 2 layers (A)
  • Main PCB size 124 x 106 mm, 2 layers (B)
  • Main PCB size 92 x 81 mm, 2 layers (C)
  • Release date xx. xxx. xxxx

Chipset

  • MC2871 or
    MC2882 - Step motor driver
  • MC2875 - Read/Write head driver
  • MNT90105 or
    T6676AS or
    TC8600F - Floppy Disc Mechanism Controller

LEDs

  • Access (red)

Straps

  • Default ND jumper settings:
    DC Open O  O
    DEOpenO  O
    D1ClosedO=O
    D2OpenO  O
    D3OpenO  O
    D4OpenO  O
    DXClosedO=O
    HDClosedO=O
    HMOpenO  O
    LDClosedO=O
    MUXOpenO  O
    P5OpenO  O
    SRClosedO=O
    TMClosedO=O
  • TP - Test Points
    AD+ 
    AD- 
    DD+ 
    DD- 
    DG 
    DI 
    IP 
    IX 
    RD 
    RY 
    STP 
    WP 
    ZS 

Switches

  • None

Connectors

Stock status

  • Not available
ND-326198
Top view (A)

ND-326198
Bottom view (A)

ND-326198
Front view (A)

ND-326198
Rear view (A)

ND-326198
Jumper locations (A)

ND-326198
Component side, main PCB (A)

ND-326198
Solder side, main PCB (A)

ND-326198
Top view (B)

ND-326198
Bottom view (B)

ND-326198
Front view (B)

ND-326198
Rear view (B)

ND-326198
Jumper locations (B)

ND-326198
Component side, main PCB (B)

ND-326198
Solder side, main PCB (B)

ND-326198
Top view (C)

ND-326198
Bottom view (C)

ND-326198
Front view (C)

ND-326198
Rear view (C)

ND-326198
Jumper locations (C)

ND-326198
Component side, main PCB (C)

ND-326198
Solder side, main PCB (C)

This page was last updated 18. May. 2019
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