Service Manuals, User Guides, Schematic Diagrams or docs for : Akai MP MP-1200RC MP-1200RC

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MP-1200RC


>> Download MP-1200RC documenatation <<

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                                                           MP3 PLAYER




                                                               Model:
                                                            MP1200RC


                                                SERVICE MANUAL




Downloaded from www.Manualslib.com manuals search engine
                     1                                                           2                                                                3                                                                4                                             5                                                                6                                                7                                                                        8

                                                                                                  VCC
                          VCC                                     VCC


                                                                                                                                                                                                                                                                                                                L5
                                                                                                             SW1                                                                                                                                                                                                                              FM_ANT
                                                                                                             COMPLEX SWITCH
                                                                                                                                                                                                                                                                                                                1uH
                                                                                                  1




                                                                                                                                                                           VMIC




                             K1                                 K2          K3                                                                                                                C24
                                                                                        4

                                                                                                  3

                                                                                                             2




          D                PLAY                               STOP        REC                                                                                                                                                                CE10                                                                L6                           EAR1                                                                                                                      D
                                                                                        GPIOB1

                                                                                                  GPIOB2

                                                                                                             GPIOB6




                                                                                                                                                                                                                                     AR




                                                                                                                                                                                                                                             +
                                                                                                                                                                                              224
                                                                                                                                                                                                                                                                                                                1uH
                                                                                                                                                                                  R12                                                        220uF
                                                                                                                                                                                          mic1                                                                                                 C22
                GPIOB6                           GPIOB5                       GPIOB4                                                                                              2.2k                                                                                                                                                        PHONEJACK STEREO
                                                                                                                                                                                                                                                                                               103
                                                                                                 R24 R26 R25
                                                                                                                                                                                          EM5BPS
                                                                                                 51K 51K 51K
                                                                                                                                                                                                                                             CE11
                            R22                               R15         R16                                                                                                                 C25                                    AL                                                                                 L7                           C23                                       J1




                                                                                                                                                                                                                                             +
                            51k                               51k         51k                                                                                                     MICIN                                                                                                       R13                      1uH                           103                    LCM_CE-        1                                           18                  GND
                                                                                                                                                                                                                                             220uF                                            0                                                                             LCM_RST        2                                           17                  VCC
                                                                                                                                                                                              104                                                                                                                                                                           LCM_A0         3                                           16                    B
                                                                                                                                                                                                                                                                                                                                                                            MWR-           4                                           15                    G
                                                                                                                                                                                                                                                                                                                                                                            MRD-           5                                           14                    R
                                                                                                                                                                                                                                                                                                                                                    R14                     D0             6                                           13                    D7
                                                                                                                                                                                                                                                                                                                                                    0                       D1             7                                           12                    D6
                                                                                                                                                                                                                                                                                                                                                                            D2             8                                           11                    D5
                                                                                                                                                                                                                                                                                                                                                                            D3             9                                           10                    D4


                                                                                                                                                                                                                                                                                                                                                                                                               18PIN


                                                                                                                                                                                  D4               VCC                                    AVCC
                                                                                                                                   L2                                                                        L3
                  USBPOWER                                                                                   VBAT                                        LXVCC                                VCC
                                                        U3                                                                         39uH                                                                         220uH
                                        D1              XC6206P332M               VCC                                                                                 RB491D                                + CE1         CE2    +
          C                                         3
                                                        VIN        VOUT
                                                                          2     VCC                                                                                                                           47uF                                                                                  U2    Voltage     Reference                                                                                                                                         C
                                                                                                                                                                                                                          47uF                                                                      XC6206P152M
                            R1          1N4148                                                                                                                                                                                                                                AVDD              3               2               VREFI
                                                                                                                                                                                                                                                                                                    VIN    VOUT
                            100K
                                                               G




                                                                                                                                                                                                                                                                                                                                  C1     + CE3                                                                      C6
                                                              1




                  DCDIS           R2                                                                                                                                                                                                                                                                                  224                  10uF                                           HOSCO
                                                                          DC-DC                                                                                                                                                                                                                            G
                                                                                                                                                                                                                                                                                                         1
                                                                                                                                          LXVDD




                                  150K                                                                                                                                                        R3                  L4
                                                                                                                                                          D3                                                                                                                                                                                                                                                        15pF
                                                                                                                            L1                                                                      4R7 VDD                               AVDD
                                                                                                                                                                                                                                                                                                                                                                                                                    Y1
                                                                                                           VBAT                                                                   VDDIO
                                                                                                                                                                                                                                                                                                                                                                                                                    24.576M
                                                                                                                                                                                                                                                                                                         AGND



                                                                                                                            39uH                                                                                  220uH
                                                                                                                                                          RB491D                          +          CE4 +                CE5    +                                                                                                                                                                                  C7
                                                                                                                                                                                                                                                                                                                                                                                          HOSCI
                                                                                                                                                                                    CE9              47uF                 47uF                                                                                                        VCC
                                                                                                                                                                                          10uF                                                                                                                         S1 1                                                                                         15pF
                                                                                                                                                                                                                                                                                                                          2               HOLD
                                                                                                                                                                                                                                                                                                                          3             HOLD key


                                                                                                                                                                                                                                                                                                                                      High = Hold
                                                                                                                                                                      FLASH_CE1-
                                                                                                                                                                      FLASH_CE2-
                                                                                                                                                                      LCM_CE-
                                                                                                                                                                      GPIOB6
                                                                                                                                                                      GPIOB5
                                                                                                                                                                      GPIOB4




                                                                                                                                                                      GPIOB2
                                                                                                                                                                      LXVCC
                                                                                                                                                           G
                                                                                                                                                           B

                                                                                                                                                           R




                                                                                                                                                                                                                                                                                                                                                                                                          USB Module
                                                                                                                                                                      NGND




                                                                                                  VDD                 VCC
                                                                                                                                                                      VDD
                                                                                                                                                  VCC




                                                                                                                                                                                                                                                                                                                                                                                                          J2
                                                                                                                                                                                                                                                                                                                                                                                                                           USBPOWER




                                                                                                                                                                                                                                                                                                                                                                                               USB Port
                                                                                                                                                                                                                                                                                                                                                                                                                1           R7   24 USBD-
                                                                                          C4                                C5
                                                                                                                                                                                                                                                                                      FMINR
                                                                                                                                                                                                                                                                              FMINL




                                                                                                                                                                                                                                                                                                                                                                                                                2
                                                                                                 224                        224                                                                                                                                                                                                                                                                                                        USBD+
                                                                                                                                                                                                                                                                                                                                                                                                                3           R8    24
                                                                                                                                                          48
                                                                                                                                                          47
                                                                                                                                                          46
                                                                                                                                                          45
                                                                                                                                                          44
                                                                                                                                                          43
                                                                                                                                                          42
                                                                                                                                                          41
                                                                                                                                                          40
                                                                                                                                                          39
                                                                                                                                                          38
                                                                                                                                                          37
                                                                                                                                                          36
                                                                                                                                                          35
                                                                                                                                                          34
                                                                                                                                                          33




                                                                                                                                                                                                                                                                           C19                                                                                                                                  4
                                                                                                                                                      VCC




                                                                                                                                                   LXVCC
                                                                                                                                                      VDD




                                                                                                                                                    NGND
                                                                                                                                                  ICERST#
                                                                                                                                                   ICEEN#
                                                                                                                                                   GPO_A0
                                                                                                                                                   GPO_A2
                                                                                                                                                   GPO_A1
                                                                                                                                                  GPIO_B6
                                                                                                                                                  GPIO_B5
                                                                                                                                                  GPIO_B4

                                                                                                                                                     CE1#
                                                                                                                                                     CE2#
                                                                                                                                                     CE3#
                                                                                                                                                  GPIO_B2




          B                                                                                                                                                                                                                                                                                                                                                                                                                                                             B
                                                                                                                                                                                                                                                                                               C18              J3
                                                                                                                                                                                                                                                             VCCFM




                                                                                                                                                                                                                                                                           224                 224              FM
                                                                                                                                                                                                                                                                                                          6
                                                                                                                                                                                                                                                     R4                                                     R-OUT
                                                                                                           GND                   49                                                                                 32      LXVDD                                                                         7
                                                                                                                                    GND                                                                      LXVDD                                   0                                                      L-OUT
                                                                                                           D7                    50                                                                                 31      VBAT C9                                                   AGND                3                              9             C20   FM_ANT
                                                                                                                                    D7                                                                          BAT                 104                                                                     GND                    ANT
                                                                                                           D6                    51                                                                                 30      GND                                                                           5                                          470pF
                                                                                                                                    D6                                                                         GND                                                                                          BUS-EN
                                                                                                           D5                    52                                                                                 29      GPIOB1                                   47K R9                               4
                                Ground           CB1
                                                                                                           D4                    53
                                                                                                                                    D5
                                                                                                                                    D4
                                                                                                                                                                                                            GPIO_B1
                                                                                                                                                                                                            GPIO_C2
                                                                                                                                                                                                                    28      LCM_A0                                                    FM_CLK              1
                                                                                                                                                                                                                                                                                                            WR
                                                                                                                                                                                                                                                                                                            CLK
                                AGND                                                                       D3                    54                                   U1                                            27      LCM_RST                                                   FM_DAT              2
                                                                                                                                    D3                                                                      GPIO_B0                                                                                         DATA                                                                                                                                                  VCC
                                                                                                           D2                    55                                                                                 26      DCDIS                                    47K R10
                                                                                                                                    D2                                                                        DCDIS                                  R5
                                                                                                                                 56                                                                                 25                                                                                                                                                                                                                                          C10
                                                                                                                                                                                                                                                                                                                            VCC




                                                                  GND                                      D1
                                                                                                                                    D1                                                                      BATSEL                                   0
                                                                                                                                 57                               ATJ2085                                           24                                                                                                                                                                                                                      U5                  224




                                                                                                                                                                                                                                                                                                                                                                                                                                      12
                                                                                                                                                                                                                                                                                                                                                                                                                                      37
                                                                                                           D0                                                                                                                    HOSCO
                                                 CB3                                                                                D0                                                                       HOSCO                                                                                                                                                          Storage Module
                                NGND                                                                       MWR-                  58                                                                                 23           HOSCI




                                                                                                                                                                                                                                                                                                                                                                                                                                  VCC
                                                                                                                                                                                                                                                                                                                                                                                                                                  VCC
                                                                                                                                                                                                                                                                                                                        8




                                                                                                                                    MWR#                                                                      HOSCI
                                                                                                           MRD-                  59                                                                                 22
                                                                                                                                    MRD#                                                                     LRADC
                                                                                                           CLE                   60                                                                                 21           VCC                                                                                                                                                                                     19                           44           D7
                                                                                                                                    CLE                                                                          VP                                                                                                                                                                                                         WP                   I/O7
                                                                                                           ALE                   61                                                                                 20           VDDIO                                                                                                                                                  MWR-                             18                           43           D6
                                                                                                                                    ALE                                                                      VDDIO                                                                                                                                                                                                          WE                   I/O6
                                                                                                                                                                                                                                                                                                                        VCCFM




                                                                                                           FM_DAT                62                                                                                 19           AVDD                                                                                                                                                   ALE                              17                           42           D5
                                                                                                                                    GPIO_C1                                                                   AVDD                                                                                                                                                                                                          ALE                  I/O5
                                                                                                           FM_CLK                63                                                                                 18           VREFI                                                                                                                                                  CLE                              16                           41           D4
                                                                                                                                                     GPIO_G0




                                                                                                                                    GPIO_C0                                                                   VREFI                                                                                                                                                                                                         CLE                  I/O4
                                                                                                                                                     RESET#




                                                                                                                                                                                                                                                                                                                                                                                   R11FLASH_CE1-
                                                                                                                                                     AOUTR

                                                                                                                                                     PAGND
                                                                                                                                                     AOUTL
                                                                                                                                                     PAVCC




                                                                                                                                 64                                                                                 17                                                                                                                                                                                                    9                           32
                                                                                                                                                     USBD+




                                                                                                                                                     FMINR




                                                                                                           VDD                                                                                                                   AVCC                                                                                                                                                                                                                              D3
                                                                                                                                                     FMINL
                                                                                                                                                     USBD-




                                                                                                                                                     MICIN



                                                                                                                                                     AGND
                                                                                                                                                     VRDA




                                                                                                                                    VDD                                                                       AVCC                                                                                                                                                                                                          CE1                  I/O3
                                                                                                                                                     VMIC




                                                                                                                                                                                                                                                                                                                                                                        FLASH_CE2- 0
                                                                                                                                                     GND




                                                                                                                                                                                                                                                                                                                                                                                                                         10                           31
                                                                                                                                                     VCC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                   D2
                                                                                                                                                                                                                                                                                                                                                                                                                            CE2                  I/O2
                                                                                                                                                                                                                                                                                                                                                                                        MRD-                              8                           30           D1
                                                                                                                                                                                                                                                                                                                                                                                                                            RE                   I/O1
                                                                                                                                                                                                                                                                                                                                                                                                                          7                           29           D0
                                                                                                                                                   1
                                                                                                                                                   2
                                                                                                                                                   3
                                                                                                                                                   4
                                                                                                                                                   5
                                                                                                                                                   6
                                                                                                                                                   7
                                                                                                                                                   8
                                                                                                                                                   9
                                                                                                                                                  10
                                                                                                                                                  11
                                                                                                                                                  12
                                                                                                                                                  13
                                                                                                                                                  14
                                                                                                                                                  15
                                                                                                                                                  16




                                                                                                                                                                                                                                                                                                                                                                                                                            R/B                  I/O0
                                                              VBAT                                                                                                                                                                                                                                                                                                                                                        6
                                                                                                                                                                                                                                                                                                                                                                                                                            SE
                                        AVCC AVDD
                                                                                                                                                                                                                                                                                                                                                                                                                                     VSS
                                                                                                                                                                                                                                                                                                                                                                                                                                     VSS

                                                                                                                                                                                                                                                             VCCFM                                       B1                                  VCC
                                                                                                                                                         USBD+




                                                                                                                                                                           FMINR
                                                                                                                                                                           FMINL
                                                                                                                                                         USBD-




                                                                                                                                                                           MICIN
                                                                                                                                                                           AGND
                                                                                                                                                                           VRDA
                                                                                                                                                  HOLD




                                                                                                                                                                           VMIC




                                                          CE7 +
                                                                                                                                                                                                                                                                                                                                                                                                                                  13
                                                                                                                                                                                                                                                                                                                                                                                                                                  36
                                                                                                                                                         GND
                                                                                                                                                         VCC




                                   C15                                                                                                                                                                                                                                                                 100M\600R
                                                                                                                                                                                                                                                     C2    C3        C21      C17             + CE8
                                                                                                                                                                           AR
                                                                                                                                                                           AL




                                                    C16                                                      VDD            VCC                                                                                                                                                                                                                                                                                                             K9K1G08U0M
          A                            224         224 47uF                                                                                                                                                                                          100   102       103      104               47uF                                                                                                          



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