V7021 pinout
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Sony/ASCII V7021: 28-pin 0.4" PDIP (Used in the French NES)
.--\/--. Gnd -- |01 28| <- Feedback clamp time constant Sync <- |02 27| <- Video Burst <- |03 26| <> Pedestal clamp time constant ACK TC <> |04 25| <> Chroma normalization time constant TP adj -> |05 24| <- Chroma Vcc -- |06 23| <- Chroma adj V phase <- |07 22| -- Vcc Vcc -- |08 21| -> Chroma APC TC <> |09 20| <- Delay Line Amplifier bias Hue Adj -> |10 19| <- Delay Line Amplifier X2 -> |11 18| -> Blue X1 <- |12 17| -> Green Gnd -- |13 16| -> Red subcarrier <- |14 15| -- Gnd '------'
- ACK TC: "Auto Color Killer Time Constant"
- V phase: indicates whether PAL colorburst V component is inverted
- APC TC: "Auto Phase Control Time Constant"