Reply To: No sync from C64 via RGB converter

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#22418
MagerValp
Participant

Ah, good call! I nudged down the Vth from 123 to 112 mV and it recognizes it as 311p @ 50.27 Hz. After increasing H-PLL Pre-Coast to 4 and Post-Coast to 2 I get a good picture at 2x/3x/4x/5x ??

I get a pretty strong checkerboard pattern, so I’m ordering a LumaFix64 as well.