Block Diagram

FCC ID: PQN44422TX27MHZ

Block Diagram

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FCCID_1560387

                            Model: 44422 TX Block diagram
27.145MHz                    FCC ID: PQN44422TX27MHZ

                                                                                          3VDC
      ANT




                                                                                                     1.5V AA
                                                                    (U1)
                           RF Modulator                                                              X2
            RF Amplifier                                      Encoding
             (Q1)            (Q2)                              Circuit                           BATTERY
                                                              Encoder (U1)




                               (Y1)                                Interface
                           CRYSTAL                                 Circuit
                              OSC                                 (Q5, R9, R10)

                           27.145MHz
                                                                                                 CHARGING
                                                  LEFT/RIGHT                 FOR/BACK             Circuit
                                                                                                 (Q3,Q4,Q6,D2)
                                                       (K1, K2)                   (VR1)



Document Created: 2011-10-06 18:01:00
Document Modified: 2011-10-06 18:01:00

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