Block Diagram

FCC ID: PQN44319RX49

Block Diagram

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FCCID_1018892

        1                2                3      4           5                                                          6




A
                             F18 49Mhz RX Diagram                                                                                       A




       ANT 49.860MHZ




       49.860MHz
    Super Regenerative           Regulator U3
      receiver Q1

                                                                                Po-Li Battery 3.7V

B                                                                                                                                       B




                              Dual Comparator
                              U1




C                                                                                                                                       C

                               Decoder           M1 Motor         M1 Motor
                               U2                DRIVER Q3
                               EM78P142
                               Clock Frequenly
                               4KHZ              M2 Motor
                                                 DRIVER Q2        M2 Motor

D                                                                                                                                       D

                                                                 Title
                                                                         Model NO:44319
                                                                 Size     Number                                             Revision
                                                                  B
                                                                 Date:   2008-9-30                              Sheet of
                                                                 File:   C:\Sean Xiao\..\F18 49MHz RX Diagram 20080930.SCH
                                                                                                                Drawn By:
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Document Created: 2008-10-13 10:09:50
Document Modified: 2008-10-13 10:09:50

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