Tda7000 Schaltung. The ic has an fll frequency locked loop system with an intermediate frequency of 70 khz. Tda7000 provides an artificial noise generator so that the receiver still sounds alive while tuned off station.
The ic has an fll frequency locked loop system with an intermediate frequency of 70 khz. It is being active when the s2 switch is open. Tda7000 provides an artificial noise generator so that the receiver still sounds alive while tuned off station.
If you don t need that feature just remove the 022uf condenser at pin 3.
Pocket type receivers usually do not have s2 and r1 elements. Top rated seller top rated seller. For higher power audio signal you can easily connect audio amplifier built around lm386 or just about any amplifier chip that will suit your taste. The ic has an fll frequency locked loop system with an intermediate frequency of 70 khz.