Circuit Diagram

FCC ID: PQN44164TX27195

Schematics

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FCCID_667182

    1                                        2                                                         3                                                  4                                                              5                                                                         6                                                      7                                            8




                ANT                                                                                                                                                                                                                                                                                                              R30                   R33
                                                                                                                                                                                                                                                                                                                                 10Ω                   10Ω
        27.195MHz                           C4
                                            0.1uF                                                                                                                                                                                              L5
                                                                                                                                                                                                                                                                                                                   Q5
D                                                                                            R3                                                                                                                                                                                                                    3906                                                                                           D
                                                                                             100Ω                                                                                                                                              4.7uH

                    L1                                  L3                                                                                                                                                                                                                                  C15         C16                     R14           R15
                    4.7uH                               4.7uH       C5                                                                                                                                                   Q4                                                                 22nF        47uF
                                                                    0.1uF                                                                                                        R32                                                                                                                                            100Ω          10Ω             C17
                                                                                                                          R4                                                                                                                                                                                                                                  1uF
                                                                                                                          10Ω                                                    10Ω
                                                                                                                                                        C34
                              2T                                                                                                                        0.1uF
                        L2                                                                                                                                                R8
                                                                            R2                                                                                                                                                           R12
                                                                                                                                                                          100KΩ                                               3904
                                                 C3                         27KΩ                                                                                                                    R9            C12
                                                                                                                                                                                                                                         10KΩ
                                                                                                                                                                                                    39KΩ          22nF                                                                                          R16
                                                                                     C6                                                                                                                                                                                                                         2.2KΩ
                        129-207                  33PF                                            L4
                                                        R1                                                                                                                                                                        C13
                                                                                                              3T
                                                        10Ω                          47PF                                   C7                          C8                                                                        22nF
                                                                                                                                                                          Q3
                                                                                            1T                              47PF        R6              0.1uF
                                                                                                              1T
                                                                                                                                        220KΩ                                                                                                                                                                            Q6
                                                                                                 129-209                                                                 9014                                                                                                                                            3904
                                                                                                                                                                                                                                                                                                       R34
                      C1                    C2                                                                                                                                                                                                                                                         NC
                      150PF                 150PF                                                                                                  C9                            C11           Y1
                                                                                                                            R5                                                                                           R10
                                               Q1                                                     Q2
                                                                                                                            27Ω                                                                                          22KΩ
                                                                                                                                                   15PF                     390PF
                                                          9014                                                9014                                         R7     330Ω           13.5975MHz                          DC1                 R11        C14 R13
                                                                                                                                                                            C10                             C35      MV2105
                                                                                                                                             C33                                                                                         1MΩ            22KΩ
                                                                                                                                                                            68PF                            NC
                                                                                                                                             NC                                                                                                     1NF
C                                                                                                                                                                                                                                                                                                                                                                                                                 C




                              TP2

                                           TP1




                                                                                                                                                                                                                                                                                                                                        OFF
                                                                                            R19                                                                                                                                                                                                                                  S1-2

                                                                                            2MΩ                                                                                                                                                                                                                                         ON
                                                                                                                                                                                                                                                            U2 XC62FP4502PR                                                                                         L6
                                                                                                                                                                                                             TP3                                                                                                  TP4
                                                                                                                                                                                                                     R31                                3                                          1                                                R29
                                                                                                                                                                                                                                                                       Vout           Vin




                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                                                     10Ω                                                                                                                            10Ω             4.7uH
                                                                                                                                                                                               ON
                                                                                                      U1                                                                                                                                 C22        C23                                                                 C24                    C25                               D1
                                                                                                 1                                      18                R20                  S1-1                                                      NC         22uF                                                                0.1uF                  100uF                             LL4148




                                                                                                                                                                                                                                                                                2
                                                                                                       P0.1                      P0.0
                                                                                                                                                          2.2KΩ                                OFF
                                                                                                 2                                      17
B                                                                                                      P2.0                      P5.0                                                                                                                                                                                                                                                                             B
                                                         R17                                     3                                      16
                                                                                                       P2.1                      P5.1                                          LED
                                                         10KΩ                                                                                              R21
                                                                                                 4                                      15                                                                                                                                                                                                                                       DC 9V
                                                                                                       P5.6/XOUT     P5.3/BZ1/PWM1
                                                                                                                                                           470Ω
                                                                                                 5                                      14                                     Red                                                                                                                      R24
                                                                                                       XIN           P5.4/BZ0/PWM0                                                                                       R23
                                                                                                                                                                                                                                                                                                        100Ω
                                                                                                                                                                                                                         10Ω
                                                                                                 6                                      13
                                                                                                       VSS            P0.3/RST/VPP
                                                                                                 7                                      12                                           R22 100KΩ
                                                                                                       P4.4/AIN4                VDD
                                    Y2                                                           8                                      11




                                                                                                                                                                                                                                                            Backward

                                                                                                                                                                                                                                                                        100KΩ
                                                                                                       P4.3/AIN3         P4.0/AIN0                                       C21           C32                                                                                                                       C26




                                                                                                                                                                                                                                                                                               Left
                                                                                                 9                                      10                               0.1uF         0.1uF                               UP                                                                           R27
                                                                                                       P4.2/AIN2         P4.1/AIN1                                                                                                                                                                               0.1uF
                                   3.58MHZ                                                                                                                                                                                                                                                              100KΩ
                                                                             2.7MΩ




                                                                                                                                                                                                                                   C27 0.1uF                           R25
                                                                 0.1uF R18                            SN8A2715H                                                                                                    VR1
                                    C18          C19     C20
                                    20PF         20PF                                                                                                                                                             10KΩ
                                                                                                                                                                                                                           DOWN    47uF C30




                                                                                                                                                                                                                                                                        100KΩ
                                                                                                                                                                                                    C31




                                                                                                                                                                                                                                                            Forward
                                                                                                                                                                                                    2.2nF                                                                                               R28




                                                                                                                                                                                                                                                                                               Right
                                                                                                                                                                                                                                                                                                        100KΩ
                                                                                                                                                                                                                                                                       R26



                                                                                                                                                                                                                                                C29
                                                                                                                                                                                                                                                2.2nF
                                                                                                                                                                                                                                                                                      C28
                                                                                                                                                                                                                                                                                      2.2nF
                                                                                                                                                                                                                                                                                                                                Spin Master Toys Far East Limited
A                                                                                                                                                                                                                                                                                                                                                                                                                 A
                                                                                                                                                                                                                                                                                                                Title           Air Hogs R/C Helix Micro Helicopter
                                                                                                                                                                                                                                                                                                                                44208 Asst No. 44164                        27.195Mhz TX Schematic
                                                                                                                                                                                                                                                                                                                Size        DWG NO                                                   Issue Date:           Rev.

                                                                         Note : NC=No Connection                                                                                                                                                                                                                 A3                                                                       29 Apr 2006        7b

                                                                                                                                                                                                                                                                                                                Drawn:                              APP'D:                   Sheet
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Document Created: 2006-06-06 12:19:27
Document Modified: 2006-06-06 12:19:27

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