Circuit Diagram

FCC ID: PQN44422TX49MHZ

Schematics

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FCCID_1560400

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D                                                                             VDD                                                                                                                                                            D


                                                                                R4
                                                                                100R                                                                                                                     ANT1
        For/Back       VR1                                                                                                                                                                             49.860MHz
                   F10K B10K-b0   U1
                       10K                                                           LED1                          VCC
           C4                      P50            P51                                3mm Red
        0.33uF
                                   P67            P52                                                                                                                                                      L4
                                                                                                                                                     C15              L2                                   2.2uH
                                                                                                                    L1
                                   P66            P53                                                                                                0.02uF           1uH 0410
                 VDD                                                                                                1uH 0410
                                                                                                                                                                                 C12            L3
                                   VDD           VSS                                                                                C9
                                                                                                          Y1
                                                                                               R5                                  33pF
                         P65       P65/OSCI   P60/INT        P60                                                                                                       Q1        33pF           6.5T
                   R3                                                                           200K                                                                                                        C14
                                                            K1         Left                C5                                                                         9018H      NPO         C13
                   10K                                                                                 49.860MHZ                                                                                            33pF
                         P64       P64/OSCO       P61                                      0.02uF                                                                                            100pF
C                                                                                                                    Q2                NPO                                                                  NPO                              C
                                                            K2         Right                                                    C7             R7          C10                               NPO
                                   P63/RST    P62/TCC                                                                2SC1623L                  15K
                                                                                                                                22pF                       47pF
                   C3
                                  EM78P173S                                                                                     NPO                        NPO
                   0.1uF




                                                                                                                                             P60
                                                                                                                     R6
                                                                                                                     100R




                                                      SW1
                                                    1P2T
                                                                 VCC           VDD                                                                   S1
                                                                       R2
                                                                                                                                   P64
                                                                      10R           C2                                                               Jumper
                                                                   C1               47uF                                                             S2
                                                                   0.1uF            *
                                                                                                                                   P65
                                  BT1             R1                                                                                                 Jumper
B                                 AA*2            10R                                                                                                                                                                                        B



                                     F1
                                                                                                                                        Channel      P64      P65
                                                                                                                                                                                             TX Schematic
                                  500mA
                                                                                                                                       A Channel      1           1
                                                                                                                                       B Channel      0           1                          Model: 44422
                                                                                                                                                                                             FCC ID: PQN44422TX49MHZ



                                                                                                                                                                      Title
A                                                                                                                                                                                                                                            A
                                                                                                                                                                                             Firstunion
                                                                                                                                                                      Size        Number                                          Revision
                                                                                                                                                                       A4
                                                                                                                                                                                                  TX 49M
                                                                                                                                                                      Date:      20-Sep-2011                           Sheet of
                                                                                                                                                                      File:      F:\44422\new\44422 TX 49M schematic
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Document Created: 2011-10-06 18:29:18
Document Modified: 2011-10-06 18:29:18

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