File:Tandy 600 Service Manual (26-3901).pdf
Summary
[edit | edit source]Tandy's Tandy 600 Portable Computer Service Manual, catalogue number 26-3901, custom manufactured for Radio Shack and printed in Japan. 350 scanned pages (304 numbered pages plus fold-out schematics). Sections: hardware specifications; connectors, switches and controls; disassembly of the unit and of the 3.5-inch floppy disk drive; maintenance and adjustments (cleaning, modem transmission level, floppy controller VFO, real-time clock and drive calibrations); theory of operation, including power supply control and the DC/DC converter; troubleshooting flowcharts and a post-repair check list; exploded views and parts lists for the main board (OPMP), keyboard (OPKK), LCD controller (OPLF), floppy drive and LCD unit; circuit diagrams; PCB views; and appendices on I/O commands, the character set, the main chips, and fitting the optional RAM card and ROM chip. The manual is undated; the Internet Archive item gives 1986. This copy is the searchable PDF from the Internet Archive item. Described at Tandy 600 Service Manual.
Source
[edit | edit source]https://archive.org/details/tandy_600_26-3901_servicemanual (retrieved 2026-10-22). The PDF metadata credits the scan to Brian K. White.
Author
[edit | edit source]Tandy Corporation
Licence
[edit | edit source]Copyright Tandy Corporation. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 01:13, 22 October 2026 | 0 × 0 (20.77 MB) | Josh (talk | contribs) | Upload: Tandy 600 Service Manual (26-3901) |
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