File:Apple Lisa Video Board Schematic 050-4012-E.pdf
Summary
[edit | edit source]Apple Computer drawing 050-4012, revision E: "Schematic, Video Board, Lisa". One D-size sheet covering the Lisa video (analogue) board: 78M24CT +28 V regulator, TDA1170 vertical deflection IC, horizontal drive, BU406 horizontal output, flyback transformer assembly 157-0002, yoke assembly 159-0007 and CRT connections, with every component value. The revision block records C14, C2, C1 and C2 value changes and the addition of a capacitor to the power supply (revisions B to E).
Source
[edit | edit source]http://bitsavers.org/pdf/apple/lisa/hardware/Lisa_Video/050-4012-E_Video.pdf (retrieved 2026-09-30)
Author
[edit | edit source]Apple Computer, Inc. (designer G. Baker)
Licence
[edit | edit source]Copyright Apple Computer, Inc. Hosted for preservation and repair reference.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 13:58, 30 September 2026 | 0 × 0 (254 KB) | Josh (talk | contribs) | Upload from bitsavers for Apple Lisa pages |
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