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pcb rev.A: add errata
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pcb/rev.A/ERRATA.txt
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pcb/rev.A/ERRATA.txt
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To fix compatibility with some LCD TVs:
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1. replace 14.318MHz crystal with 14MHz one
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To improve RGBI colour balance use these values:
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1. R45 6.8k
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2. R42 10k
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3. R39 18k
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4. R46 15k
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