Audio mixergenerator

The audio mixer generator produces crowd noise, NOTE and BOUNCE audio. The crowd sound is the result of the gated random noise generator composed of shift registers A10 and BIO. The crowd sound volume is selected by the MPU through data bits DBUSO thru DBUS3. The noise (unfiltered crowd sound) is filtered by the active bandpass filter circuit comprised of one quarter of op-amp B11 (LM324). The NOTE signal is produced by counters D9 and D10. The MPU loads latch E10 with the period of the note to...

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Figure 5-2 Fluorescent Light Assembly A034352-01 B Figure 5-2 Fluorescent Light Assembly A034352-01 B Figure 5-2 Fluorescent Light Assembly Parts List Figure 5-2 Fluorescent Light Assembly Parts List 8 x 5 8 Cross-Recessed Pan-Head Thread-Forming, Type AB Figure 5-3 Control Panel Assembly A034355-01 A Figure 5-3 Control Panel Assembly A034355-01 A Figure 5-3 Control Panel Assembly Parts List Single Pole, Double Throw Pushbutton Type, Momentary Action .47 I D. by .968 O.D. x .075 Thick Flat...