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File:NES-001 video buffer Q1 and R2 (Schenk redraw).png

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Original file (709 × 417 pixels, file size: 47 KB, MIME type: image/png)

Summary

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The video output section of a 2020 redrawn NES-001 schematic: the PPU's VOUT on pin 21 drives the base of Q1 (2SA937), whose emitter is pulled up to +5 V by R2 (510 ohms) and feeds VIDEO_OUT through FC2 and the AUX_VIDEO_OUT line, with C5 330 pF to ground.

Source

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Cropped for this wiki from File:NES-001.pdf, N. Schenk (Schenktronics), NES Schematics, file Original_NES.sch, rev. 1.0, 2020-06-05 (described on NES-001 Schematic).

Author

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N. Schenk (Schenktronics)

Licence

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No licence is stated on the drawing. The circuit design is Nintendo's. Hosted for repair reference with the source cited.

File history

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Date/TimeThumbnailDimensionsUserComment
current09:03, 25 October 2026Thumbnail for version as of 09:03, 25 October 2026709 × 417 (47 KB)Josh (talk | contribs)Upload for NES repair guides; source and licence on the description page