File:VT220 Technical Manual (EK-VT220-TM-001).pdf
Summary
[edit | edit source]Digital Equipment Corporation, VT220 Technical Manual, order number EK-VT220-TM-001, first edition, November 1984, 226-page scan with a text layer. Circuit-level description of the VT220 models A, B and C: system introduction, controls and connectors, system overview, CPU logic (8051), communication logic (2681 DUART), video logic, the LK201 keyboard (chapter 7), monitor circuits (chapter 8) and the power supply (chapter 9, based on board 5415651 revision A), with appendices on specifications, VT102 differences and register bits. It has no troubleshooting or alignment procedures; those are in the VT220 Pocket Service Guide. See VT220 Documentation.
Source
[edit | edit source]https://bitsavers.org/pdf/dec/terminal/vt220/EK-VT220-TM-001_VT220_Technical_Manual_Nov84.pdf (retrieved 2026-10-02).
Author
[edit | edit source]Digital Equipment Corporation.
Licence
[edit | edit source]Copyright Digital Equipment Corporation. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:54, 2 October 2026 | 0 × 0 (11.18 MB) | Josh (talk | contribs) | DEC VT220 Technical Manual EK-VT220-TM-001 (November 1984), from bitsavers |
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