SCHEMATICS

FCC ID: QEABEAR9R

Schematics

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FCCID_1052273

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                                   ANT                                                                              R7
                                                                                                                    100R
                       49.860MHZ
                                                               C10
        D                                                    100UF                                                                                                                                                                         D
                                      L1
                                                                      R5
                                      1.0UH                                                                                                  Q5                                             Q6
                                                                      3.9K                                                                 8550D                                          8550D
                                                                           C11                  ZD1                         R15 100R
                                                                         0.1UF                  3V0                                                             0.1UF                                R16
                                                                                                                                                                                                     100R
                                                                                                                                                                                                                  Q4
                                         C1                                                                                                                                                                       3904
                                         5PF
                                                                                                                                            Q7                      M1
                                                                                                                                          8050D                                                Q8
                                                                                                                                                                                               8050D
                                                                                                                            Q3
                                                                                                                            3904                                                                                   R14
                                                                                                                                                                                                                   1K

                                                                                                              R13
                                                  T1   0.5UH                                                  1K
        C                                                                    R6 2.2K                                                                                                                                                       C


                                                       C5
                                                       5PF                             C9
                                                                                       0.01UF


                                                                                                                                              9                                 8
                                                                                                                                                   IDB            RDB
                                                                                                                                             10                                 7
                                                               R4                                                                                  BACKWARD       LEFT
                               C4                              180K                                                                          11                                 6
                               15PF                                                                                                                FORWARD       RIGHT
                                                    Q2
                                                2SC2712                                                                                      12                                 5
                                                                                                                                                   TURBO         OSCO
                                                                                                                                                                                      R12 220K
                                                                                                                                             13                                 4
                                                                                                                                                   VDD            OSCI
                                                                                                                                             14                                 3
        B                                      L3                                                                                                  V11              SI                                                                     B
                                               3.3UH                                                                R8                       15                                 2
                                                                                                                                                   V01            GND                                                               4.5V
                                                                                                                    3.3M
                                                     C7               C8                              C12                                    16                                 1
                                                                      0.01UF                                                                       V12             V02
                                                  3.3UF
                                                                                                                    C13                             U1   PT8A978BW
                                                                                                      0.1UF         470PF                                                                     R11       C16
                                               R3                                                                                  R9                                                         3.3K     1000PF
                               C6              820R                                                                                3.3K
                               2200PF                                                                                                                                                                                          K1
                                                                                                                                    C14
                                                                                                                                                         R10
                                                                                                                                                         3.3M
                                                                                                                                    0.1UF                                                      C15
                                                                                                                                                                                              1000PF



                                                                                                                                                                        Title
        A                                                                                                                                                                                                                                  A

                                                                                                                                                                        Size         Number                                     Revision
                                                                                                                                                                         A4
                                                                                                                                                                        Date:       19-Sep-2008                     Sheet of
                                                                                                                                                                        File:       D:\SQY\新产品\K230 K231\K230 SCH\K230原理图
                                                                                                                                                                                                                    Drawn By:.ddb
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Document Created: 2019-05-30 15:14:20
Document Modified: 2019-05-30 15:14:20

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