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Apple II and II Plus Technical Procedures

From RetroTechCollection

The Apple II/II Plus Technical Procedures are the Apple II and Apple II Plus section of Apple's Apple Service Technical Procedures: Apple II/Apple III Archived Products, Volume One (part number 072-0231, November 1991 build). The section has 70 pages, dated September 1982 to November 1991, with a partial text layer.

Contents

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  • Section 1, Take-Apart: housing, motherboard, keyboard, power supply, speaker modification, power cable extension, power light (written for the pre-RFI Apple II)
  • Section 2, Diagnostics: the Apple II diagnostic tests for RAM, ROM, keyboard, paddles, cassette, colour bars and common cards
  • Section 3, Troubleshooting: the Apple II Troubleshooting Chart and the Apple II Chip Swapping Chart, by board location
  • Illustrated Parts List: finished goods, motherboard ROMs, cards, cables, power supply fuse, and notes on the longer replacement power supply
  • Appendix A, keyboard and keyswitch identification and replacement
  • Appendix B, power supply switch replacement
  • Appendix C, Language Card

What this document does not contain

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Module-level service with chip-swapping charts: no schematic and no power supply component values. The schematics are described at Apple II Schematics.

Pages that cite this document

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Download: Apple II and II Plus Technical Procedures.pdf