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File:Macintosh analog board horizontal circuit (Macintosh Repair and Upgrade Secrets Fig 5-1).png

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Summary

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Partial schematic of the horizontal output stage of the 128K to Macintosh Plus analog board: driver transformer T2, horizontal output transistor Q3, flyback transformer T1, R1, L3, width coil L2, C1 and the yoke connector J1 with its wire colours. Figure 5-1 of the book.

Source

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Larry Pina, Macintosh Repair & Upgrade Secrets (Hayden Books, 1990), chapter 5, p. 82, Figure 5-1. Cropped from the scan hosted on this wiki as File:Macintosh Repair & Upgrade Secrets.pdf (see Macintosh Repair & Upgrade Secrets).

Author

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Larry Pina

Licence

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Copyright © 1990 Larry Pina; published by Hayden Books (Howard W. Sams & Company). Not freely licensed. Reproduced from the copy of the book hosted on this wiki for repair reference, with the source cited.

File history

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Date/TimeThumbnailDimensionsUserComment
current09:04, 25 October 2026Thumbnail for version as of 09:04, 25 October 20261,333 × 626 (200 KB)Josh (talk | contribs)Upload figure for repair guide

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