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"

See also: