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Audio Output Audio Input

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                                                                                                                                                               VDD

                                                   U1
                          ICR_P0            41    P0/SDI                      MICP    9     ICR_MICP                                                                 R1      R2                     Audio Input
                          ICR_P1            40                                        10    ICR_MICN                                                                 330     330
                          ICR_P2                  P1/SDO                      MICN          ICR_MBS                                                                                                                                                          VDDIO                       VDD
                                            39    P2/SDCK                     MBS     12                                                                                                                     C2
                          ICR_P3            38                                                                                                                                                                                                                           J1
                          ICR_P4                  P3                                        ICR_MONO                                      +   C1                                                 ICR_MICP                               MICP
D                                           37    P4                          MONO    11                                                                                                                                                                             1              40                                                     D
    VDD                   ICR_P5            36                                                                            CF1                 10uF/16V                                                                                              ICR_P0           2              39         ICR_P1
                          ICR_P6                  P5                                        ICR_LINR                                                                 LED1    LED2                                                                   ICR_WRB                                    ICR_P2
                                            35    P6                           LINR   14                                  0.1uF                                                                              1uF         R3                                          3              38
                          ICR_P7                                                            ICR_LINL                                                                                                                                                ICR_CSB                                    ICR_P3
          R8        R9
                                            34    P7                           LINL   13                                                                             1206G   1206G     MIC                                              ICR_MBS     ICR_A0
                                                                                                                                                                                                                                                                     4
                                                                                                                                                                                                                                                                     5
                                                                                                                                                                                                                                                                                    37
                                                                                                                                                                                                                                                                                    36         ICR_P4
          20K       20K   ICR_A0            44    A0                          SPOP    26    ICR_SPOP                                                                                  Input                                                         ICR_RDB          6              35         ICR_P5
                                                                                      25    ICR_SPON               GNDA                                                                                                                             ICR_MD           7              34         ICR_P6
                                                                              SPON                                                                                                                           C3          2K
                          ICR_RDB           45                                                                                                                                                                                                      ICR_RSTB         8              33         ICR_P7
                          ICR_WRB                 RDB                                       ICR_HPOL                                                                                             ICR_MICN                               MICN        ICR_IRQ                                    ICR_CLK
                                            42    WRB/SPIS                    HPOL    15                                                                                                                                                                             9              32
                          ICR_CSB           43                                        16    ICR_HPOR                                                                                                                                                       GNDD     10              31
                                                  CSB/SCS                     HPOR                                        CF2         R4
                          ICR_IRQ           48                                                                                                                                                                                                                      11              30
                                                  INTB                                                                                                                                                       1uF         R5
                          ICR_RSTB          47                                        27    ICR_LOUTL                                                                                                                                                               12              29
                                                  RSTB                       LOUTL          ICR_LOUTR
                                                                             LOUTR    28                                                                                                                                                 GNDA                       13              28
                          ICR_MD            46                                                                                                           R6                                                                                                         14              27         SPOP
                                                  MD                                                                      0.1uF       15K                            C4                                                                             MICP                                       SPON
                                                                                                                                                         33K                                                             2K                                         15              26
                          ICR_CLK           31                                        20    ICR_EQ1                                                                  220pF                                                                          MICN            16              25         LOUTL
                                                  CLK                          EQ1          ICR_EQ2                                                                                                                                                 MONO                                       LOUTR
                                                                               EQ2    21                                                                                                                                                                            17              24
                                            2                                         22    ICR_EQ3                                                                                                                                                 LINL            18              23         HPOL
                                                  TEST2                        EQ3                                                                                                                           C5
                                                                                                                                                                                                                                                    LINR                                       HPOR
                                            3
                                            4
                                                  TEST3                                                                                                                               MONO       ICR_MONO                MONO
                                                                                                                                                                                                                                                                    19
                                                                                                                                                                                                                                                                    20
                                                                                                                                                                                                                                                                                    22
                                                                                                                                                                                                                                                                                    21         VDDA
                                                  TEST4
                                            5     TEST5                     TEST30    29    ICR_VIB                                                                                   Input                                                                                                                      VDDA
                                            6                                         30    ICR_LED                                                                                                                                                                      CON40A
                                                  TEST6                     TEST29                                                                                                                           1uF                                                                                       L1
                                                                                                                                                                                                                                                           GNDA
                                VDD         7                                         18    ICR_VREF
                                                  VDD=3.0~3.3V                VREF
                                                                                                                                                                                                                                                                                                       47uH
                                             1    VDDIO=1.65V~VDD     VDDA=3.0~4.5V   19    VDDA                                                                                                             C8
                               VDDIO        32                                        23                         + C6                                                                                                                                                                           CF4                      C7
                                                  VDDIO=1.65V~VDD     VDDA=3.0~4.5V                                                   CF3                                                        ICR_LINR                LINR                                                                   0.1uF
                                                                                                                   10uF/16V                                                                                                                                                                                              1uF
                                             8    GNDD                        GNDA    17                                              0.1uF
C                                                                                                                                                                                                                                                                                                                                          C
                                            33
                                            49
                                                  GNDD                        GNDA    24                                                                                               Line                  1uF                                                                        GNDA                     GNDA
                                                  GNDD
                                                                                                                                                                                       Input                 C9
                                                   LD3320                              GNDA            GNDA
                                                                                                                                                                                                 ICR_LINL                LINL

                                                 J2
                                                                                                                                                                                                             1uF
                                            1


                                                 CON1
                                                                                                                                                                                                                                                                                                            R7
                                                                                                                                                                                                                                                                              J3
                                                                                                                                                                                                                                                            MICP          1                    3                     ICR_MBS
                                                                                                                                                                                                                                                                               MIN1MBIAS
                                                                                                                                                                                                                                                                          4    MIN2 PIN5       5
                                                                                                                                                                                                                                                            MICN                                             0
                                                                                                                                                                                                    Audio Output                                                          2    GND PIN6        6
                                                                                                                                                                                                                                                                              MIC
                                                                                                                                                                                                                                                                                                   GNDA
                                                                                                                                                                                                       ICR_SPOP                 SPOP
                               22.1184MHz
          VDD                                                                                      MK1                        MK2
                           4            3             ICR_CLK                                                1                        1
                                                                                                                                                                                     Speaker
                                                                                                                                                                                      Output
                           1            2                                                          CON1                       CON1                                                                                                                                            J4
                CF5                                                                                                                                                                                    ICR_SPON                 SPON                        SPOP          1                    3
                                                                                                                                                                                                                                                                               SPN1 SPP
                0.1uF                                                                                                                                                                                                                                                     4    SPN2 PIN5       5
                               X1                                                                                                                                                                                                                           SPON          2                    6
                                                                                                                                                                                                                                                                               GND PIN6
B                                                                                                                                                                                                                                                                             Speaker                                                      B
                                                                                                                                                                                                                   C10
                                                                                                                                                                                                                                                                                                   GNDA
                                                                                                                                                                                                       ICR_HPOL                 HPOL




                                                                                                                                                                                                                   +
          VDD                                    VDDIO                                        VDDA
                                                                                                                                                                                     Headphone                     10uF/16V
                                                                                                                                                                                      Output
                CF6       + C11                          CF7        CF8        + C12                   CF9                    CF10
                                                                                                                                                                                                                   C13
                0.1uF       10uF/16V                     0.1uF      0.1uF        10uF/16V              0.1uF                  0.1uF
                                                                                                                                                                                                       ICR_HPOR                 HPOR




                                                                                                                                                                                                                   +
                                                                                              GNDA                                                                                                                 10uF/16V


                                                                                                                                                                                                                   C14
                                                                                                                                                                                                       ICR_LOUTL                LOUTL

                                                                                                                                                                                      Line                         1uF
                                                                                                                                                                                     Output                        C15
                                                                                                                                                                                                       ICR_LOUTR                LOUTR

                                                                                                                                                                                                                   1uF



A                                                                                                                                                                                                                                                                                                                                          A




                                                                                                                                                                                                                                                  Title
                                                                                                                                                                                                                                                                                         Project: ICR_B002

                                                                                                                                                                                                                                                  Size     Document Number                                                         Rev
                                                                                                                                                                                                                                                    A3                              LD3320 Daughter Board                            1.2

                                                                                                                                                                                                                                                  Date:      Saturday, April 03, 2010              Sheet         1      of     1
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posted:8/2/2011
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