TheRetroChannel | Commodore 1802 CRT monitor tune-up @TheRetroChannel | Uploaded July 2023 | Updated October 2024, 7 hours ago.
Finally getting around to fixing up the Commodore 1802 monitor that I bought off ebay over a year ago.

🛍️ Tindie store: tindie.com/stores/theretrochannel
🛠 Tools and kit: patreon.com/posts/tools-and-kit-77570017
💬 Discord: discord.gg/393FYaM6gM
😎 Ad-free, early access: patreon.com/theretrochannel

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Commodore 1802 first look: youtu.be/HHAvdV57naA
240p test suite: artemiourbina.itch.io/240p-test-suite
Convergence strips: ebay.com/itm/143803151640
Service manual (NTSC model as there are no scans of the PAL version): https://gona.mactar.hu/Commodore/monitor/schematics/Commodore_1802_Monitor.pdf
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0:00 Intro
2:06 Disassembly and switch replacement
4:11 Capacitors
5:41 Switching inputs and centering
8:44 Other stuff
11:02 Convergence
13:54 Focus
14:31 Colour
16:25 Outro
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Thanks for watching!