Parent

IBM 5150  -  Circuit Diagrams


What       Where
   
IBM 5150 motherboard - type 16KB-64KB Page D-2 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM 5150 motherboard - type 64KB-256KB Page 1-37 of the APR84 edition of the 5150 Technical Reference.  (Link to document is here.)
   
IBM 63W power supply unit  (PSU) One variation (of possibly many) is available via the web page at here
   
IBM 83 key keyboard - type 1  (see note 1) Location #1: Pages D12 and D-13 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
Location #2: Pages D12 and D-13 of the APR83 edition of the 5160 Technical Reference.  (Link to document is here.)
IBM 83 key keyboard - type 2  (see note 1) Location #1: [incomplete] Page 4-13 of the APR84 edition of the 5150 Technical Reference.  (Link to document is here.)
Location #2: [complete]    Page D-14 of the APR83 edition of the 5160 Technical Reference.  (Link to document is here.)
   
IBM 32 KB Memory Expansion Page D-42 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM 64 KB Memory Expansion Page D-45 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM 64/256KB Memory Expansion Located in the IBM Options & Adapters manual.  (Link to document is here.)
   
IBM 5.25" Diskette Drive Adapter - early version Page D-35 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM 5.25" Diskette Drive Adapter - later version Located in the IBM Options & Adapters manual.  (Link to document is here.)
   
IBM Monochrome Display And Parallel Printer Adapter
- early version
Page D-14 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM Monochrome Display And Parallel Printer Adapter
- later version
Located in the IBM Options & Adapters manual.  (Link to document is here.)
   
IBM Color Graphics Adapter - early version Page D-25 of the AUG81 edition of the 5150 Technical Reference.  (Link to document is here.)
IBM Color Graphics Adapter - later version Located in the IBM Options & Adapters manual.  (Link to document is here.)
   
OTHER Everything else should be in the IBM Options & Adapters manual.  (Link to document is here.)
   




Note 1 Type 1 = Early version. At power-on, reset by motherboard.
Type 2 = Later version. At power-on, resets itself.

[ The APR83 edition of the 5160 Technical Reference is the source of "Type 1" and "Type 2" ]