Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Tel 6255

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
6255


>> Download 6255 documenatation <<

Text preview - extract from the document
                             Nokia Customer Care                                                                                                         6255/6255i/6256/6256i (RM-19) Schematics / Layouts                                                                                                                                                                                               6255/6255i/6256/6256i (RM-19)

6255/6255i/6256/6256i (RM-19) Schematics - Main PWB
Baseband - Top




        FMRADIO                                                                                                                       AUDIO
                                                                                                                                                                                                                                                                                 KEY_UI                                                                                               RF_BB
                                               FM_AUD(1:0)                                         FM_AUD(1:0)
                               FM_AUD(1:0)                                                                         FM_AUD(1:0)                        EARPIECE(1:0)
                                                                                                                                                                                                                                                                                                                                                TIKU_GENIO(30:0)
                                                                                                                                                                                                                                                                                                                                                                   TIKU_GENIO(30:0)        TIKU_GENIO_O(30:0)                  TIKU_GENIO_O(30:0)
                                               TIKU_GPIO(63:0)                                                                                                                                                                                 XAUDIO(17:0)
                            TIKU_GPIO(63:0)                                                                                                                                                                                                                   XAUDIO(17:0)
                                                                                                                                                                                                                                                                                                                                                    RFCONV(9:0)
                                                                                                                                                                                                                                                                                                                                                                   RFCONV(9:0)                  RFCONV_O(9:0)                  RFCONV_O(9:0)
                                               TIKU_GENIO(30:0)                                TIKU_GENIO(30:0)
                          TIKU_GENIO(30:0)                                                                         TIKU_GENIO(30:0)
                                                                                                                                                                                                                                            TIKU_GPIO(63:0)                                                                                     RFAUXCONV(2:0)
                                                                                                                                                                                                                                                              TIKU_GPIO(63:0)                                                                                      RFAUXCONV(2:0)          RFAUXCONV_O(2:0)                    RFAUXCONV_O(2:0)
                                                                                                   HEADINT(1:0)
                                                                                                                   HEADINT(1:0)
                                                                                                                                                                                                                                                                                                                                                    SLOWAD(6:0)
                                                                                                                                                                                                                                                                                                                                                                   SLOWAD(6:0)                  SLOWAD_O(6:0)                  SLOWAD_O(6:0)
                                                                                                                                                                                                                                                 UIDRV(5:0)
                                                                                                                                                                                                                                                              UIDRV(5:0)
                                                                                                      XMIC(2:0)                                                                                                                                                                                                                                        PUSL(3:0)
                                                                                                                   XMIC(2:0)                                                                                                                                                                                                                                       PUSL(3:0)                       PUSL_O(3:0)                 PUSL_O(3:0)
                                                                                                      XEAR(3:0)                                                                                                                                   PWRONX
                                                                                                                   XEAR(3:0)                                                                                                                                  PWRONX

                                                                                                   XAUDIO(17:0)
                                                                                                                   XAUDIO(17:0)
                                                                                                                                                                                                                                                 KEYB(10:0)
                                                                                                                                                                                                                                                              KEYB(10:0)
                                                                                                     AUDIO(6:0)
                                                                                                                   AUDIO(6:0)

                                                                                                                                                                                                                                                                                                                                                 RFICCNTRL(2:0)
                                                                                                                                                                                                                                                                                                                                                                   RFICCTRL(2:0)               RFICCTRL_O(2:0)                 RFICCNTRL_O(2:0)
                                               FMANT
                                    FMANT                                                                          FMANT                             SIM2MMCIF(3:0)




       SYS_CONN                                                                                                                        IR                                                                                                                                         MMC


                                                                                                                                                                      TIKU_GENIO(30:0)
                                                                                                                                                TIKU_GENIO(30:0)                                                                                              TIKU_GPIO(63:0)
                                               FMANT
                                    FMANT


                           TIKU_GPIO(63:0)
                                               TIKU_GPIO(63:0)
                                                                                                                                                       IACCDIF(5:0)
                                                                                                                                                                      IACCDIF(5:0)
                                                                                                                                                                                                                                                              SIM2MMCIF(3:0)
                                                                                                                                                                                                                                                                                                                                                                                      FLEXIN
                                               TIKU_GENIO(30:0)
                          TIKU_GENIO(30:0)
                                                                                                                                                                                                                                                                                                                                                                   UIDRV(5:0)

                                                                                                                                                                                                                                                                                                                                                                   PUSL(3:0)
                                               USB_DIG(6:0)
                              USB_DIG(6:0)
                                               AUDUEMCTRL(3:0)
                                                                                                                                      POWER                                                                                                                                       TIKU                                                                             TIKU_GPIO(63:0)
                          AUDUEMCTRL(3:0)
                                                                                                                                                                                                                                                                                                                                                                   TIKU_GENIO(30:0)
                                                                                                                                                                      RFCONV(9:0)                                                                KEYB(10:0)                                                  RFICCNTRL(2:0)
                                                                                                                                                       RFCONV(9:0)                                                                                            KEYB(10:0)                   RFICCNTRL(2:0)
                                               PUSL(3:0)
                                 PUSL(3:0)                                                                                                                                                                                                                                                                                                                         EARPIECE(1:0)
                                                                                                     AUDIO(6:0)                                                       RFAUXCONV(2:0)
                                                                                                                   AUDIO(6:0)                       RFAUXCONV(2:0)
                                                                                                                                                                                                                                                                                                             RFCLKGND
                                                                                                                                                                                                                                                                                               RFCLKGND
                                               HEADINT(1:0)                                        XAUDIO(17:0)                                                                                                                                USB_DIG(6:0)
                              HEADINT(1:0)                                                                         XAUDIO(17:0)                                                                                                                               USB_DIG(6:0)                                              GND
                                                                                                                                                                                                                                                                                                             CLK19M2_TIKU
                                                                                                                                                                                                                                                                                                   RFCLK                                                           CLK19M2_GPS
                                                                                                                                                                      SIM2MMCIF(3:0)
                                                                                                                                                     SIM2MMCIF(3:0)
                                                                                                                                                                                                                                                                                                             CCP(4:0)
                                                                                                                                                                                                                                                                                                  CCP(4:0)                                                         CCP(4:0)
                                               XMIC(2:0)                                                                                                              IACCDIF(5:0)                                                             IACCDIF(5:0)
                                  XMIC(2:0)                                                                                                            IACCDIF(5:0)                                                                                           IACCDIF(5:0)
                                                                                                                                                                                                                                                                                                             LCDUI(2:0)
                                                                                                                                                                                                                                                                                                LCDUI(2:0)                                                         LCDUI(2:0)
                                               XEAR(3:0)
                                 XEAR(3:0)
                                                                                                                                                                      UIDRV(5:0)                                                                                                                             DIFDATA(7:0)
                                                                                                                                                         UIDRV(5:0)                                                                                           RFCONV_ANA(16:0)                DIFDATA(7:0)                                                         DIFDATA(7:0)
                                                                                                                                                                      PWRONX
                                                                                                                                                          PWRONX                                                                                              RFCONV_DIGI(16:0)
                                               CHARGER(4:0)                                      CHARGER(4:0)                                                                                                                                                                                                DIFCTRL(3:0)
                             CHARGER(4:0)                                                                          CHARGER(4:0)                                                                                                                                                               DIFCTRL(3:0)                                                         DIFCTRL(3:0)
                                                                                                                                                                      SIM_TIKU(2:0)                                                           SIM_TIKU(2:0)
                                                                                                                                                      SIM_TIKU(2:0)                                                                                           SIM_TIKU(2:0)
                                               SLOWAD(6:0)                                         SLOWAD(6:0)
                              SLOWAD(6:0)                                                                          SLOWAD(6:0)
                                                                                                                                                                                                                                                                                                             JTAG_EMULATION(6:0)
                                                                                                                                                                                                                                                                                     JTAG_EMULATION(6:0)
                                                                                                                                                                      RFCONVDA(5:0)                                                          RFCONVDA(5:0)
                                                                                                                                                     RFCONVDA(5:0)                                                                                            RFCONVDA(5:0)
                                                                                                                                                                                                                                                                                                             DSP_MCUTEST(2:0)
                                                                                                                                                                                                                                                                                         DSP_MCUTEST(2:0)
                                                                                                                                                RFCONVCTRL(2:0)
                                                                                                                                                                      RFCONVCTRL(2:0)                                                      RFCONVCTRL(2:0)
                                                                                                                                                                                                                                                              RFCONVCTRL(2:0)                                                                                                          JTAG
                                                                                                                                                                                                                                                                                                             MEMADDA(15:0)
                                                                                                                                                                                                                                                                                           MEMADDA(15:0)
         RUIM                                                                                                                                       AUDIODATA(3:0)
                                                                                                                                                                      AUDIODATA(3:0)                                                        AUDIODATA(3:0)
                                                                                                                                                                                                                                                              AUDIODATA(3:0)
                                                                                                                                                                                                                                                                                                             MEMAD(24:16)
                                                                                                                                                                                                                                                                                             MEMAD(24:16)                                                          JTAG_EMULATION(6:0)
                                                                                                                                                                      AUDUEMCTRL(3:0)                                                      AUDUEMCTRL(3:0)
                                                                                                                                                AUDUEMCTRL(3:0)                                                                                               AUDUEMCTRL(3:0)
                                                                                                                                                                                                                                                                                                             MEMCONT(9:0)
                                                                                                                                                                                                                                                                                            MEMCONT(9:0)
                                                                                                                                                                                                                                                                                                                                                                   DSP_MCUTEST(2:0)
                                                                                                                                                                      PUSL(3:0)                                                                   PUSL(3:0)                                                  SDRCTRL(8:0)
                                                                                                                                                          PUSL(3:0)                                                                                           PUSL(3:0)                      SDRCTRL(8:0)
                                               SIMIF(3:0)                                             SIMIF(3:0)                                                      TIKU_GENIO(30:0)                                                     TIKU_GENIO(30:0)                                                  SDRDA(15:0)
                                  SIMIF(3:0)                                                                       SIMIF(3:0)                   TIKU_GENIO(30:0)                                                                                              TIKU_GENIO(30:0)                SDRDA(15:0)

                                                                                                    ACCDIF(2:0)                                                       TIKU_GPIO(63:0)                                                       TIKU_GPIO(63:0)                                                  SDRAD(15:0)
                                                                                                                   ACCDIF(2:0)                      TIKU_GPIO(63:0)                                                                                           TIKU_GPIO(63:0)                 SDRAD(15:0)




                                                                                                                                      LPRF                                                                                                                                       SDRAM                                                                                             MEMORY

                                                                                                                                                                                                                                                                                                             SDRAD(15:0)                         MEMADDA(15:0)
                                                                                                                                                                                                                                                                                              SDRAD(15:0)                                                          MEMADDA(15:0)
          J2009
          J2010

                  J2011




                                                                                                                                                                                                                                                                                                                                                   MEMAD(24:16)
                                                                                                                                                                                                                                                                                                                                                                   MEMAD(24:16)
                                                             FMANT                                                                                                    TIKU_GENIO(30:0)                                                                                                                       SDRDA(15:0)
                                                                                                                                                TIKU_GENIO(30:0)                                                                                                                              SDRDA(15:0)
                                                                                                                                                                                                                                                                                                                                                  MEMCONT(9:0)
                                                                                                                                                                                                                                                                                                                                                                   MEMCONT(9:0)
                                                                              XEAR(3)                                                                                 TIKU_GPIO(63:0)
                                                                                                                                                    TIKU_GPIO(63:0)
                                                                              XEAR(1)                                                                                                                                                                                                                        SDRCTRL(8:0)
                                                                                                                                                                                                                                                                                             SDRCTRL(8:0)
                                                                                                                                                                                                                                                                                                                                                                   TIKU_GENIO(30:0)
                                                                                                                                                                      PUSL(3:0)
           PRODTP2
           PRODTP7
           PRODTP3




                                                                                                                                                          PUSL(3:0)
                                                                                                                                                                      CLK19M2_LPRF
           VPP




                                                                                                                                                            RFCLK

                                                                                                                                                                                                                                                                                                                                                                                                                                CLK19M2_TIKU

                                                                                   ACCDIF(2)
                                                                                                                                                                                                                                                                                                                                                                                                                                CLK19M2_LPRF
                                                                                   ACCDIF(0)
                                                     J2016




                                                                                   ACCDIF(1)
                                                                                                                                                                                                                                                                                                                                                                                                                                CLK19M2_GPS

                                                                     220k
                                           J2012
                                           J2013
                                           J2014
                                           J2015




                                                                                                                                                                                                                                                                                                              Name                                                                                               Appr
                                                                R2050                                                                                                                                                                                                                                                       Common Baseband (Top Level)                                                                                      dd-mmm-yy
                                                                                                                                                                                   Copyright (C) Nokia Corporation. All rights reserved.
              JPTP2

               JTP3




                                                                                                                                                                                                                                                                                                              Assoc                                                                                              Des.
                                                                                                                                                                                                                                                                                                                                                                                                                                             25-Mar-03
            JVPP

             JTP7

            JGND




                                                                                                                                                                      THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
                                                                        GND                           AGND2 AGND      AGND AGND1      GND   IRGND                                                                                                                                                                                                                                                                Dr.                         13-Aug-04
                                                                                                                                                                       UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.                                                                                                                                                                                     DEKIM




Issue 2 05/2005                                                                                                                                                          



◦ Jabse Service Manual Search 2019 ◦ Jabse Pravopis ◦ Other service manual resources online : FixyaeServiceinfo