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File:Sinclair QL RGB socket pin diagram (User Guide).jpg

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Original file (2,020 × 1,320 pixels, file size: 816 KB, MIME type: image/jpeg)

Summary

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Sinclair's diagram of the QL's RGB monitor socket as seen from the rear of the computer, with each pin's number and function: 1 composite PAL, 2 ground, 3 composite monochrome, 4 composite sync, 5 vertical sync, 6 green, 7 red, 8 blue (centre). Cropped from the "monitor" page of the Concepts section of the Sinclair QL User Guide, page 33, issue dated 12/84. The Service Manual's Appendix A prints the same numbering. Used on Sinclair QL RGB Port Repair.

Source

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Scanned Sinclair QL User Guide on the Internet Archive, item sinclair-ql-user-guide, page image n232 (retrieved 2026-10-25). Cropped to the diagram and its caption.

Author

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Sinclair Research Ltd

Licence

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Copyright Sinclair Research Ltd. Not freely licensed. Hosted for preservation and repair reference, with the source cited.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current10:42, 25 October 2026Thumbnail for version as of 10:42, 25 October 20262,020 × 1,320 (816 KB)Josh (talk | contribs)Crop for Sinclair QL RGB Port Repair

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