File:Atari CX85 schematic (field service manual figure 2).png
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Summary
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Figure 2, "CX85 Schematic", from Atari's CX85 Numeric Keypad Field Service Manual FD100176 (November 1982), p. 5: the key matrix, the MCM74C923N encoder (IC2), the 4049B inverter (IC1), C1 to C3, the cable pinout, the key truth table and the logic-level definitions. Rendered at 200 dpi from PDF page 9 of the hosted manual, rotated to landscape and cropped.
Source
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File:Atari CX85 Numeric Keypad Field Service Manual FD100176.pdf, PDF p. 9.
Author
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Atari, Inc.
Licence
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Copyright 1982 Atari, Inc. Reproduced from the service manual for repair reference, with the source cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:47, 4 October 2026 | | 1,804 × 1,445 (679 KB) | Josh (talk | contribs) | CX85 schematic, figure 2 of FD100176 |
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