Hi to all,
Hi Timmy,
The Sinclair micro-TVs were a british product, you will have a better chance of response on the UK-VRR TV section here :
https://www.vintage-radio.net/forum/...splay.php?f=37
Ask if anyone has spare Sinclair proprietary ICs in their inventory.
The "Sets & Parts Wanted" section is here :
https://www.vintage-radio.net/forum/...splay.php?f=28
Do you have the 39 page color "Sinclair MTV1 service manual V2.1 (pdf, 3.4MB) ?
Compiled in July 2009 by Peter Wisniewski using info provided by Steve Niechcial and Jon Evans Further material and photos added December 2021 by Giles Read.
If not, i can send it (give me your Mail via PM).
I suppose you are looking for the Power & Deflection IC ST3 (IC401).
Best Regards
jhalphen
Paris/France