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IBM
Office

Model # PC JR Official IBM computer

Here are the diagrams and repair parts for Official IBM PC-JR computer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 100 parts  |
Power Board 8654399
#3

System unit, internal diagram

Power board

Part #8654399

The manufacturer no longer makes this part, and there's no substitute part

Disk Pow Cbl 8285984
#3

Diskette drive diagram

Disk pow cbl

Part #8285984

The manufacturer no longer makes this part, and there's no substitute part

Adapter Cable For Serial Devices 8285993
#7

System unit options diagram

Adapter cable for serial devices

Part #8285993

The manufacturer no longer makes this part, and there's no substitute part

System Unit Top Cover 8286006
#1

System unit, front diagram

System unit top cover

Part #8286006

The manufacturer no longer makes this part, and there's no substitute part

New Style Keyboard 6135725
#4A

System unit, front diagram

New style keyboard

Part #6135725

The manufacturer no longer makes this part, and there's no substitute part

Tilt Stand 6133805
#3

Color display diagram

Tilt stand

Part #6133805

The manufacturer no longer makes this part, and there's no substitute part

P.c. Board/flyback Transformer Focus Pack/horizontal Drive Transistor/chassis 8929323

#NI

All parts diagram

P.c. board/flyback transformer focus pack/horizontal drive transistor/chassis

Part #8929323

The manufacturer no longer makes this part, and there's no substitute part

System Board 8654225
#1

System unit, internal diagram

System board

Part #8654225

The manufacturer no longer makes this part, and there's no substitute part

Diskette-drive Signal Cable 8285986
#2

Diskette drive diagram

Diskette-drive signal cable

Part #8285986

The manufacturer no longer makes this part, and there's no substitute part

Infra-red Receiver 8654226
#6

System unit, internal diagram

Infra-red receiver

Part #8654226

The manufacturer no longer makes this part, and there's no substitute part

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