File:MacintoshClassic LogicBoard Schematic.pdf
Summary
[edit | edit source]BOMARC Services' schematics of the Macintosh Classic (Casper, Wyoming, © 1991 and 1992), 11 PDF pages. The file name mentions only the logic board, but the file opens with two analog board sets. PDF pages 1 to 3 are the power supply and monitor sections of the analog (power/sweep) board 820-0395-A, marked "early" and "Apple / Samsung", dated June 1992; pages 4 to 6 are the same sections of board 820-0525-A, marked "late" and "Apple / Hitachi", dated December 1991; pages 7 to 11 are the logic board, 820-0390-B ("M1420 Macintosh Classic"), from sheet 1 of 5, dated December 1991. The sheets credit the units drawn to On-Time MacService and Symbiotronics. Used on Macintosh Classic and cited from the Classic and Classic II pages.
Source
[edit | edit source]Source not recorded.
Author
[edit | edit source]BOMARC Services.
Licence
[edit | edit source]Copyright BOMARC Services, as printed on each sheet. Not freely licensed. Hosted for repair reference.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 15:54, 5 April 2025 | 0 × 0 (7.16 MB) | Josh (talk | contribs) |
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