Uploaded June 2025 | Updated September 2026, 2 weeks ago

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For more information on repairs, diagnostics and to connect with me, please visit: patreon.com/retrotechUSA

- RGB Install Guide: sector.sunthar.com/guides/crt-rgb-mod/toshiba-20a42.html
- Testing Software for checking CRT displays: artemiourbina.itch.io/240p-test-suite

📺 This is a deep dive into the Toshiba 20A22 CRT NTSC TV.

#retro #retrotech #crt

More videos on Toshiba CRTs -
- Toshiba AF Series TV Deep Dive: youtu.be/rVoy4n5GwFc
- Toshiba AF RGB Mux Mod: youtu.be/BpTCZDgWfgE
- Another Toshiba TV Review: youtu.be/s0_guu2yAu0

0:00 - Intro to the Toshiba 20A22
5:20 - Inspecting the hardware for problems
11:30 - Prepping the TV for RGB modification
17:44 - Deep dive into the modification process
24:44 - Checking calibrations & the service menu
28:15 - What we do here at Retro Tech