Schematic Diagram

FCC ID: HQKKMEMR325

Schematics

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FCCID_229975

Appendix 2


 Schematics


                                                                                                                               VCC


                                                                                                                                                                                    D1
                                                                                                                                                                                     DL4148/CYL
                                                                                                                               Q1
                                                                                                                               A733
                                                                                                                                                   C3                               D2
                                                                                                                                                                                     DL4148/CYL
                             VCC
                                                                                                                                                                         VCC
                                                                                                                                                   0.47uF


                                                                                                                     R6
                                                                                                                     100K

                          R1                                                                                                                                       PT1
                          100K
                                         U1
                                   14                              6    S1         L         D9     DL4148/CYL                                                                      IR1
        S6                              VDD                    L
                                    4                              7    S2         R         D8     DL4148/CYL                                                                       X_LED
                                        /RESET                R
                                                                   8    S3         M         D7     DL4148/CYL
        RESET                      10                         M
                RF_DATA                 DATA
                                   11                              12                                                                                              PT2
                RF_CH1                  XferEna               S1   9                                                                                                                IR2
                                                              S3   17
                                                        X1/NEXT    18                                                                                                                Y_LED
                                   15                     X1/Pre   1
                                        OSCO              Z1/Y1    2
   Y1
                                   16                     Z2/Y2
                                        OSCI                       13
                                                             S2
                                                  VSS



   2MHZ

                                        EM84100
                                                  5




                                                                                                                                      S5
                                                                                                                                              S4
C1                 C2                                                        R2        R3         R4     R5
20PF               20PF                                                      10K       10K        10K    10K

                                                                                                                               NEXT
                                                                                                                 DL4148/CYL      D5         PRE


                                                                                                                 DL4148/CYL       D6

                                                                                                                                                      D3
                                                                                                                         Sw7                          DL4148/CYL

                                                                                                                                                      D4
                                                                                                                 ZCOM    Z_axis                       DL4148/CYL



                                                                                                                                              KEY MOUSE ELECTROINC ENTERPRISE CO.,LTD

                                                                                                                        KME                   BITS TECHNICAL CORPORATION
                                                                                                                     NAME         MOUSE                           DATE         Wed,Sep 06,2001
                                                                                                                     MODEL        MR325 TX                        PCB NO
                                                                                                                     PATH
                                                                                                                     DRAWN                 DESIGNED         CHECKED      APPROVED         Rev       Size
                                                                                                                                                                                                      A
                                                                                                                                                                                          SHEET
                                                                                                                                                                                                  1 OF 1


                  ANT1                                                 VCC
                  ANTENNA
                                    VCC

                                                                                    VCC


                                                                                           R1
                                          D1                                 R2
                                                                             4.7K          4.7K
                                           DATA
                  +     CM4
                        6P
                        VCC
                                                                                                                                                CON4
                                                   U1                                                     L3     10UH
RECEIVER MODULE                                                                                                                                 1
                                               1                  18
                                               2   P52      P51   17                                                                            2
   1                                               P53      P50                                                                                 3
                                               3                  16                                      L4     10UH
   2                                               TCC    OSCI                                                                                  4
                                               4                  15
   3                                               RESET OSCO
                                               5                  14                                                                            CABLE
   4                                               GND     VCC                       X1
                                               6                  13
   5                                           7   P60      P67   12
   6                                               P61      P66
                      SW SPST1                 8                  11   VCC
   7                                               P62      P65
                                               9                  10
   8                                               P63      P64                      4MHZ                 VCC
                      CHNO1                         EM84110
RX_MOD                                                                                                                      L2   10UH

                                                                                     C2             C1
                                                                                     20P            20P
                                                                                                          +         CB4

                                                                                                                    100uF
                           ID_SW1                                                                                           L1   10UH


                           SW1




                                                                                                                          KEY MOUSE ELECTROINC ENTERPRISE CO.,LTD

                                                                                                   KME
                                                                                                  NAME         MOUSE
                                                                                                                          BITS TECHNICAL CORPORATION
                                                                                                                                             DATE    Wed,Sep 06,2001
                                                                                                  MODEL        MR325 RX                      PCB NO
                                                                                                  PATH
                                                                                                  DRAWN             DESIGNED        CHECKED         APPROVED   Rev     Size
                                                                                                                                                                             A
                                                                                                                                                               SHEET
                                                                                                                                                                    1 OF 1



Document Created: 2002-03-08 18:44:29
Document Modified: 2002-03-08 18:44:29

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