M61508FP control equivalent, the electric volume of build-in non fader volume with tone control.
This IC is unnecessary for outside putting CR by using SCF for Loudness and Tone Control. Bass : +16dB to -12dB/2dBstep. f0,Q=variable. f0=50Hz,80Hz,120Hz Q=1,1.25,1.5,2 .
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Symbol REF DEFP IN1 DEFN IN1 INA1 INB1
Function
Signal Ground of IC. Grounding about 10uF Positive Input pin of Differential Amp. Negative Input pin of Differential Amp.
Input pin of Channel 1 .
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