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zx-sizif-128/pcb/rev.A/ERRATA.txt
Eugene Lozovoy c3c105980e cpld: refactor video color signal generation
assume 28.375MHz Y2 by default
2022-07-09 21:40:03 +03:00

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To fix compatibility with some LCD TVs:
1. replace 14.318MHz crystal with 14MHz one
To improve RGBI colour balance use these values:
1. R45 6.8k
2. R42 10k
3. R39 18k
4. R46 15k
5. R49 2.4k
6. R50 4.7k