First line: 7473 pin diagram IC 7473 pin diagram for IC 7473 (Analog Signal Processor) Players LA9210M, LA9211M LA9210M analog signal processor (ASP) developed three-beam players. (The LA9211M APC.) Functions amplifier Slice level control (for signals) N-substrate lasers control amplifier (for loop filter) (douAbstract: .. or  ±5V power supply Package 80-pin 80-pin flat package QIP80E QIP80E Block diagram 30 LA9210M LA9210M , LA9211 M Overview. The LA9210M LA9210M is an analog signal processor ASP IC developed for three-beam CD players. .. Tags: pin diagram for IC 7473IC 74737473 pin diagramServodatasheet abstract..