schematic of a mp4 use ak1025 and a display 1 8

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  • 5/20/2018 Schematic of a Mp4 Use Ak1025 and a Display 1 8

    1/2

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    1.8

    TFT"#$%

    AOUTL

    AOUTR

    FM_ANT

    L

    R

    FMINR

    FMINL

    FM/DATFM/CLK

    FMVCC

    FM_ANT

    LED_K

    LED_A

    LXVIN

    VCCGNDLCM_CE3LCMA0MWR#MRD#

    D0D1D2

    D3D4D5D6D7LCMRSTGND

    LED_ALED_ALED_ALED_K

    GND

    D5

    MRD#

    VCC

    LCMRSTLCM_CE3

    LED_K

    D2

    D7

    D1

    D6

    LCMA0

    D4

    LED_A

    MWR#

    D0

    D3

    GND

    R

    PAVCC

    L

    AMP_DET

    PAVCCPWR_IN

    AMP

    _DET

    LED_A

    AOUTL

    AOUTR

    FMINR

    FMINL

    FM/DATFM/CLK

    GIOE3_LED

    D0D1D2D3D4D5D6D7

    MRD#MWR#

    LCMRST

    LCMA0LCM_CE3

    GIOE3_LED

    PAVCCPWR_IN

    VCC

    FMVCC

    GND GND

    PWR_IN

    PWR_IN

    GND GND GND

    C31 105

    C33103

    C42105

    R1924R

    C29

    103

    U7GP6201A33

    1

    2

    3 4

    5IN

    GND

    E N F B

    OUT

    C36 101

    L8 10uH1 2

    + C3447UF

    1

    2

    +

    C28 100uF1 2

    R240R1 2

    C32 105

    SPK1SPEAKER

    R 29 8 .2 oh m12

    C30

    103

    R1824R

    R26 15KC38105

    1

    2

    R2851K

    1

    2

    C 40 4 74

    U6 GP9302

    1

    5

    32

    4

    6LX

    OVP

    FBVSS

    EN

    VCC

    L6

    600R100MHz

    U5 EMA10011

    2

    3

    4 5

    6

    7

    8/SHUNDOWN

    BYPASS

    IN+

    IN- VO1

    VDD

    GND

    VO2

    L4 600R100MHz

    M 1 S CT-102B C12345 6

    78910

    ANTMPXR-OUTL-OUTGND VCC

    W/RBUSM

    CLOCKDATA

    R22 15KR23 0R12

    LCM1LCM-20

    201918

    1716151413121110

    9876543

    12

    GNDDB0DB1DB2DB3DB4DB5DB6DB7/RD/WRRS/RESET/CSNCNCVDDGND

    BL_KBL_A

    L7 600R100MHZ

    R20

    47K

    L5 600R100MHz

    R21

    47K

    C41105

    C 37 4 74

    +

    C27 100uF1 2

    R25 4K7

    R4 47K

    C35104

    D2 RB491D

    L3 600R100MHz

    J3

    EJ3520D

    2345

    OLRG

    C39105

    1

    2

    R27 15K

    PDF !"#"pdfFactory Pro" $#%&'(www.fineprint.cn

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  • 5/20/2018 Schematic of a Mp4 Use Ak1025 and a Display 1 8

    2/2

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    1,&'()*+ FLASH,R12,-./

    2,&'()012 FLASH,R83 R11456./ ,R13,-./

    3,&'()712 FLASH,R83 R11,-./3 R13456./

    HOSCO

    USBDPUSBDMUSB5V

    D7D6D5D4D3D2D1D0/RST_1

    MRD#CE1#

    CLEALEMWR#

    VBAT

    D0D1D2D3D4D5D6D7

    LCM_CE3

    LCMA0MWR#MRD#

    AOUTLAOUTRFMINLFMINRFM/DATFM/CLK

    GIOE3_LED

    AOUTLAOUTR

    K-VCCVCC

    LCMRST

    CE2#

    VBAT_IN

    MICIN

    VMIC

    GPIO-B5

    GPIO-B4GPIO-B5

    K-VCC

    GPIO-B2GPIO-B0

    VCC

    VBAT-IC

    GND

    HOSCO

    GND

    LCMA0

    CE1#

    CE2#

    GPIO-B0

    VDD

    VRDA

    GPIO

    -B4

    AVDD

    VMIC

    PWR_IN

    VDD

    HOSCI

    FMINR

    PAVCC

    USBDP

    GPIO-B2

    LCMRST

    LCM

    _CE3

    VCC

    GPIO

    -B5

    GPIO-B2

    MICIN

    USBDM

    R/B#

    RESET

    VCC

    VREFIAVCC

    GPIO-B4

    HOSCI

    GPIO-B0

    R/B#

    GND

    GND

    VCC

    RESET

    GIOE3

    _LED

    FMINL

    GND

    AVCC

    AOUTL

    AOUTR

    VCC

    VBAT-IC

    D4D3

    D5

    MRD#

    ALE

    D2

    D1GND

    D7

    FM/CLK

    D6

    D0MWR#

    CLE

    VDD

    FM/DAT

    URES

    PAVCCPWR_IN

    D0D1D2D3D4D5D6D7

    LCM_CE3LCMRSTLCMA0MWR#MRD#

    AOUTLAOUTRFMINLFMINRFM/DATFM/CLKGIOE3_LED

    AOUTLAOUTR

    PAVCCPWR_IN

    VBAT-IC

    VCCVDD

    VCC AVCC

    VDD AVDD

    VREFI

    VBATVCC

    VCC

    VCC

    VCC

    PWR_IN

    VCC

    C19

    224

    K 3 V OL

    +

    C847UF

    1

    2

    R2

    20K

    R3

    20K

    U4 FLASH

    12930313241424344

    6789

    1016171819

    13

    36

    12

    37

    /RSTI/O0I/O1I/O2I/O3I/O4I/O5I/O6I/O7

    R/B#R/B/RE/CE1/CE2CLEALE/WE/WP

    VSS

    VSS

    -

    VCC

    VCC

    -

    USB1

    UCB5P123

    45

    5VD-

    D+

    GNDgnd

    R7

    10K

    R13 NC/0R

    C26

    104

    Y1

    24M

    R8 0R

    R11NC/0R

    +

    C947UF

    1

    2

    C23 224

    C22

    474

    K4 MODE

    L2

    600R100MHZ

    JP1JP5

    123

    45

    123

    54

    U3 XC6206P152MR

    GND

    1

    23

    GNDOUTIN

    C 11 1 5P

    R17 51K

    U1 XC6206P302MR

    GND

    1

    23

    GNDOUTIN

    +

    C747UF

    1

    2

    K1 PLAY

    C 12 1 5P

    C25 104

    +

    C1347UF

    1

    2

    + C16

    10UF

    1

    2

    C15

    224

    R16 51K

    C24 474

    C10

    224

    R5

    6K2

    C18

    224

    +

    C1447UF

    1

    2

    J1

    BAT

    1BAT

    J2

    BAT

    1BAT

    R 15 5 1K

    +

    C20

    47UF

    C21

    104

    C1

    224

    C2

    224

    C3

    224

    K9 NEXT

    C4

    224

    C5

    224

    L1

    600R100MHZ

    R1 2.2R

    R14 51K

    JP2JP5

    123

    45

    123

    54

    R10 2.2K

    R12

    10K

    U2

    AK1025

    6463626160

    5556

    5857

    59

    6

    2928

    46

    5251

    53

    1 2 3 4 5

    25

    40

    41

    42

    45

    24

    43

    44

    11

    10

    27

    8 9 12

    13

    17

    21

    14

    15

    16

    181920

    3031

    32

    33

    34

    35

    36

    37

    2223

    26

    39

    38

    54

    48

    47

    50

    49

    7

    VDDGPIOC0GPIOC1ALECLE

    GNDD1

    MWR#D0

    MRD#

    RESET#

    GPIOC2GPIOB0

    GPIOB4

    D4D5

    D3

    UVCC

    URES

    USBGND

    USBDP

    USBDM

    HOSCO

    R/B#

    GPIOA1

    GPIOA2

    ICER

    ST#

    HOSCI

    GPIOA0

    ICE

    EN#

    VRDA

    PAGND

    BAT

    AOUTR

    AOUTL

    MICIN

    VMIC

    AVCC

    VP

    FMINL

    FMINR

    AGND

    VREFIAVDD

    VDDIO

    GPIOB2LXVDD

    GNDNGND

    LX

    VCC

    C

    E2#

    C

    E1#

    C

    E3#

    LRADC1PWRM0

    VCC

    VDD

    GPIOG0

    D2

    VCC

    GPIOB5

    D6D7

    PAVCC

    R9 1 0K

    K7 PREV

    MIC1MICROPHONE

    21

    D1

    IN_5819

    1 2POWER1

    POWER

    R6 2.2K

    PDF !"#"pdfFactory Pro" $#%&'(www.fineprint.cn

    http://www.fineprint.cn/http://www.fineprint.cn/