Schematics

FCC ID: WC2DS-1073

Schematics

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FCCID_1664658

     1                                                           2                                                               3                                                     4                                                            5                                                       6                                                                                  7                                                8




                                                                                                                                                                                                                                                                                                                 R15
                                                                                                                                                                                                                                                                                                                 22k
                                                                                                                                                                                                             C58
                                                                                                                                                                                                                                                                                     C18                    C9
                                                                                                                                                                                                                                                                                                                             5
                                                                                                                                                                                                                                                                                                                                                  U1B
                                                                                                                                R48                                                                   101
D                                                      1                                                           20                                                                                                                                                                                                                                         7                                                                                            D
                                                                 VOL+             U4               MUTE                                     MUTE                                                     R19 47K                                                                         473                    333              6                           LM358
                                                       2                          BT3089                           19           100R
                                                                 VOL-                                  19                                                                                                                                                                                                                                                 R7
                                                                                                                                                                                                   U3B
                                                       3
                                                                 NEXT                                  18
                                                                                                                   18                                     C38              R30               6                                                                                                                  R2                                        15K
                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                               R3                                                               39K
                                                       4
                                                                 PRE                                   17
                                                                                                                   17
                                                                                                                                                               105         47K               5                                                                                                                                   R9                      C55
                                                                                                                                                                                                                                               10K                                                                               22K
                                                       5                                                           16                                                      R28     R14 47K                                                                                                                                                       101
                                         C46                     POWER                             AGND                                                                                            LM358
                                                                                                                                                         C36                                                                                                    AUX_R
                                                       6                                                           15                                                      47K                                                                                                                               Vref2
                                                                 LDO1.8V                          SPK_LN
                                             NC                                                                                                                                                      Vref1
                                                       7                                                           14                                    105               R29
                                                                 GND                              SPK_LP




                                                                                                                                                                                                        4
                                104     C45            8                                                           13                                                        47K   R13 47K   3
                                                                 VCC                             SPK_RN                                                                                                        U3A                             R27
                                                                                                                                                                                                                     1
                                                       9                                                           12                                           C37        R26               2
                                                                 LED_ON/OFF                      SPK_RP                                                                                                                                        10K                                                              R20
                                                                                                                                                                105                                          LM358
                                C44 106                                                                                                                                    47K
                                                      10                                                           11                                                                                                                                                                                           22K




                                                                                                                                                                                                        8
                                                                 LED_WORK                            MIC
                                                                                                                                                                                                 R34 47K




                                                                                                                                                                                                                                                                                                                                             4
                                                                                                                                                                                               101     C57
                                                                                                                                                   Q1                                                                                                                                C26                        C22
                                                                                                                                                                                                                                R32
                                                                                                                                                   3906                                        R25                                                      AUX_L
                                                                                                                                                                                                                                                                                                                                 3                       U1A
                                                                                                                                                                                                                                47K                                                                                                                               1
                                                                                                                                                                                                                   C48
                                                                                           + C51                                                                                               100R C59            +                   Vref1                                         473                        333              2
                           R36                                                                                                                             R41                                                                                                                                                                                   LM358
                                                                                                                                                                           C41     + C50                                  R31            C28
                           1K                                                                                                                              56K                                           104       100U
                                                                                               1000UF/6.3V                                                                                                                33K         105




                                                                                                                                                                                                                                                                                                                                             8
C                                     LED1                                                                                           R40                                   104     1000U/6.3V                                                                                                                                                                                                                                                              C
                                                                       R35                                                                                                                                                                                                                                                                         R18
                                                                                                                                                                                                                                                                              R23
                                                                       7.5K                                                          100R                                                                                                                                                                        R21                               15K
                                                                                                                                                           C39                                                                                                                100R                               39K                             C54
                                                                                                            Q2                                                                                                                                                                                                                   R17
                                      blue        redR44                   R43                                                 D1                                                                                                                                                                    R6                          22K             101
                                                                                                            8050
                                                                                                                               1N4007                      106                                                                                                                                      47K
                                                                                                                                                                                                                                                                                     C3         C47
                                                                                                                                                                                                                                                                                                +
                                                      2.2K                 8.2K                                                                                                                                                                                                                                                      Vref2
                                                                     AUX




                                                                                        R42                                                                                                                                                                                                            R8             C2         C8
                                                                                        56K                                                                                                                                                                                          104        100U
                                                                                                                                                                                                                                                                                                       33K            104        105
                                         CHANGE_LED                                                                                                                                              PVDD
                                                                     Q3                                                                                                 SW1
                                                      3906                                       R53                                                                    POWER SW

                                                                                                 220R
                                         LED2

                                                                                                                                                                      R46                            C49
                                                           R37                                                                                                                             +
    USB1                                                                                                                                                              4.7R                                                                                                                                                   AVDD
                                                                                                                                                                                                                                                                                                                                       R10 4.7R
                                                           NC                                                                                                                                        104 C32
                GND
           5
                                                                                   R52
                                                                                   1k                                                                                                                 1000U/6.3V                                                                                                                                                      PVDD
           4                                               R51
    USB    3
           2                    L5                         10k                                                                                                                                                                                                                                                   C46        C21        C24                             C13                C19
           1
                     MCU-3.3V                                                                                                                                                                                                                                                                                   104        104
                                BEAD                                                                              EUP8054                                                                                                                                                                                                              106                                 104            104
                                                                                                        4




                                                  C42                 C43                                         U5                                                                                                                                                                                                                                                                                               C7     105

B                                                          104        106                                                                                             BAT                                                                                                                                                                                                                      AVDD                                                        B
                                                                                                            VCC




                                                                                                                                                                                                                                                                                                                                                 12




                                                                                                                                                                                                                                                                                                                                                                      15

                                                                                                                                                                                                                                                                                                                                                                              10

                                                                                                                                                                                                                                                                                                                                                                                        11
                                                                                                                                                                                                                                                                                                                                                                                                                    R4    1M




                                                                                                                                                                                                                                                                                                                                                          6




                                                                                                                                                                                                                                                                                                                                                                                                   4
                                                                                                                                     3
                                                                                                                         BAT                                           2                                                                                                R1                                                                                                                                                            C12
                                                                                           1
                                                                                                 CHRG                                    C34              C35          1                                                                                   C6           12K                                                                                                                                                           102           Ro
                                                                                                                                                                                                                                                           NC                         C29




                                                                                                                                                                                                                                                                                                                                                                                         SDR

                                                                                                                                                                                                                                                                                                                                                                                                    ACRC
                                                                                                                                                                                                                                                                                                                                                  AVDD

                                                                                                                                                                                                                                                                                                                                                           PVDD

                                                                                                                                                                                                                                                                                                                                                                       PVDD

                                                                                                                                                                                                                                                                                                                                                                                 SDL
                                                                                                                                     5                                CN5                                                                                                             101                                                                                                                         BEAD 600/100MHz                    3
                                                                                                            GND




                                                                                                                        PROG
                                                                                                                                                   104    106                                                                          C11                                                  C1                                                                                                                         L2             C5             2
                                                                                                                                                                                                                                                          R33                                                                    3                                                                         5           L1             100p           1
                                                                                                                                                                                                                                                                                                                                         INR+                                                  OUTR+
                                                                                                                                           R39                                                                                                            10K                                                                                                                                                                         C10           CON3
                                                                                                                                           2.2K                                                                                        104                                                  224                  C4        224   2                                                                         8
                                                                                                        2




                                                                                                                                                                                                                                                                                                                                         INR-                     U2                           OUTR-                                  102
                                                                                                                                                                                                                                       C25                 R16                              C20                                                                                                                  BEAD 600/100MHz
                                                                                                                                                                                                                                                                                                                              18                                  HT6808                                   16
                                                                                                                                                                                                                                                                                                                                         INL+                                                  OUTL+
                                                                                                                                                                                                                                                           10K                                                                                                                                                                        C16
                                                                                                                                                                                                                                       104                                                  224                  C14       22419                                                                           13            L4
                                                                                                                                                                                                                                                                              R22                                                        INL-                                                      OUTL-                              102           Lo




                                                                                                                                                                                                                                                                                                                                                  AGND

                                                                                                                                                                                                                                                                                                                                                           PGND

                                                                                                                                                                                                                                                                                                                                                                       PGND

                                                                                                                                                                                                                                                                                                                                                                                 MUTE
                                                                                       105         R24 6.8K                                                                                                                                                C17                12K         C56                                                                                                                                                        3




                                                                                                                                                                                                                                                                                                                                                                                         NC

                                                                                                                                                                                                                                                                                                                                                                                                    G0
               JK1                           AUX-R                          C15                                                                                                                                                                            NC                             101                                                                                                                   BEAD 600/100MHz
                                                                                                                               AUX_R                                                                                                                                                                                                                                                                                                  C27            2
                                         AUX                                                                                                                                                                                                                                                                                                                                                                             L3         100p             1




                                                                                                                                                                                                                                                                                                                                                 1

                                                                                                                                                                                                                                                                                                                                                          7

                                                                                                                                                                                                                                                                                                                                                                      14

                                                                                                                                                                                                                                                                                                                                                                              9

                                                                                                                                                                                                                                                                                                                                                                                        20

                                                                                                                                                                                                                                                                                                                                                                                                   17
                                             AUX-L                          C30        105                                                                                                                                                                                                                                                                                                                                                          CON3
                                                                                                                               AUX_L
                                                                                                                                                                                                                                                                                                                                                                                               PVDD              BEAD 600/100MHz      C23
               JK_SW                           C40                                                 R5 6.8K                                                                                                                                                                                                                                                                                                                            102
                                                            R38 R45 C31




                                                                                                                                                                                                                                                                                                                                                                                 MUTE
                                               100p         10K 10K 100p




A                                                                                                                                                                                                                                                                                                                                                                                                                                                          A




                                                                                                                                                                                                                                                                                                                                                              Title



                                                                                                                                                                                                                                                                                                                                                              Size                      Number                                               Revision

                                                                                                                                                                                                                                                                                                                                                                  A3

                                                                                                                                                                                                                                                                                                                                                              Date:                 22-Feb-2012                        Sheet of
                                                                                                                                                                                                                                                                                                                                                              File:                 E:\本地磁 盘 (G )\LMCHEN项目\DS1073资料夹 \DS1073.ddb
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BT Module F-3089



Document Created: 2012-03-22 14:13:34
Document Modified: 2012-03-22 14:13:34

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