File:Amiga 500 joystick and mouse port circuit (Commodore schematic 312511-03 sheet 5).png
Summary
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Detail of Commodore schematic 312511-03, Rev. 6A/7, sheet 5 of 8, for the Amiga 500 main board (Service Manual A500, PN-314981-04, October 1990, page 5-14), upper part. It shows the game ports CN1 ("left joy") and CN2 ("right joy"), the EMI filters E411-E427 on their lines, the 4.7 kΩ pull-up pack RP401, the +5 V feeds R401 and R408 (marked 4.7) with E401 and E408, the fire lines _FIRE0 and _FIRE1 and the POT lines, the 74LS157 multiplexer U15 with its select input _CCK_B, the filters E441-E444 and Denise (U4).
Source
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Rendered from File:Commodore Amiga A500 Service Manual 314981-04 (1990 Oct).pdf, PDF page 70 (manual page 5-14), at 300 dpi and cropped.
Author
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Commodore Business Machines.
Licence
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Copyright Commodore Business Machines. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:50, 25 October 2026 | | 2,200 × 668 (417 KB) | Josh (talk | contribs) | Upload for Amiga repair guide |
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