Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM F300 SGH-F300_REV2[1].1

<< 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



>> Download SGH-F300_REV2[1].1 documenatation <<

Text preview - extract from the document

         1                                     2                                                    3                                           4                                                                 5                               6                                         7                                                                                                                                                                    8                                                9                                                    10                                                                                11                                                    12




                                        SGH-F300_REV2.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 RFS100
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHC-320

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    TP_ANT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      6
A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  TP                                            A




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R121          0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ANT


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C101                       C102
                                                                                                                                                                                                                                                                      VBAT                                                                                                                                                                                                                                                                                              NC                         NC                                                                              TP_GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   TP




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C103
B                                                                 VBAT                                                                                                                                                                                                                            RTX_QP                                                                                                                                                                 GSM74137_OUT                                                                                        22pF                                                                                                                                                B
                                                                                                                                                                                                                                                                                      VRF_2.8V    RTX_QN                                                                                                                                                                 DCS74137_OUT
                                                                                  PAM100                                                                                                                                                                                                           RTX_IN
                                                                                                                                                                                                                                                                                                   RTX_IP
                                                                                  SKY77331                                                                                                                                                                                                       MOD_SEL                                                                                                                                                                                                                                                                    L100
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            39nH
                                                                           1 ENA            COUP_OUT 16                                                                    R100               24
        PAC_EN                                                                                                                                                                                                         TX_FB
                   C104   0.012nF                                          2 DCS|PCS_IN             GND 15
    DCS74137_OUT




                                                                                                                                                                                                                                                                                                                             32

                                                                                                                                                                                                                                                                                                                                          33
                                                                                                                                                                                                                                                                                                                                                     34

                                                                                                                                                                                                                                                                                                                                                                             35
                                                                                                                                                                                                                                                                                                                                                                                         36

                                                                                                                                                                                                                                                                                                                                                                                                         37
                                                                                                                                                                                                                                                                                                                                                                                                                     38
                                                                                                                                                                                                                                                                                                                                                                                                                             39

                                                                                                                                                                                                                                                                                                                                                                                                                                           40
                                                                                                                                                                                                                                                                                                                                                                                                                                                   41
                                                                                                                                                                                                                                                               C105
                                                                           3 BS           DCS|PCS_OUT 14     R101      0                                                                                                                                       47UF




                                                                                                                                                                                                                                                                                                                      VCC3

                                                                                                                                                                                                                                                                                                                                  LOMON
                                                                                                                                                                                                                                                                                                                                           VDIGENA

                                                                                                                                                                                                                                                                                                                                                          IP|TX_IP
                                                                                                                                                                                                                                                                                                                                                                              IM|TX_IM

                                                                                                                                                                                                                                                                                                                                                                                              QM|TX_QM
                                                                                                                                                                                                                                                                                                                                                                                                          QP|TX_QP

                                                                                                                                                                                                                                                                                                                                                                                                                          TXLB
                                                                                                                                                                                                                                                                                                                                                                                                                                  TXHB

                                                                                                                                                                                                                                                                                                                                                                                                                                                GND
        BAND_SEL                                                                                                                                      DPCS_OUT                                                                                                  10V                        C106
                                                                           4 VSUP                   GND 13                                                                                                                                                                C107 C108       100nF       31
                                                                                                                                                                                                                                                                                                            NC                                                                                                                                                        VCC1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1

                                                                                                                                                                                                                                                                                                      30                                                                                                                                                                     2
                                                                                                                                                                                                                                                                         2.2UF 22pF                         NC                                                                                                                                                       TXENA                        TX_EN
                                                                           5 VBATT           GSM_OUT 12      L101      4.3nH                                                                                                                                                                          29                                                                                                                                                                     3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  VPC                                                                                                                        DUF100
                                                                                                                                                      GSM_OUT                                                                                                                                               NC                                                                                                                                                        VPC
                                                                                                                                                                                                                                                                                                      28
                                                                                                                                                                                                                                                                                                                               U100                                                                                                                                          4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LMSP43HA-541 13




                                                                                                                               0.002nF
                                                                                                                                                                                                                                                                                                            NC                                                                                                                                            850LNA_N
                   R102   2.2K                                             6 VPC                    GND 11




                                                                                                                                                                           220




                                                                                                                                                                                                         220
                                                                                                                                                                                                                                                                                                      27                                                                                                                                                                     5
             VPC                                                                                                                                                                                                                                                              XOENA                   26
                                                                                                                                                                                                                                                                                                            CHIPENA
                                                                                                                                                                                                                                                                                                                              SKY74137                                                                                                                    850LNA_P
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     1            GSM1900_RX1 ANT     VC1 11




                                                                                                                                         NC
                   C109   33PF                                             7 GSMIN                                                                                                                                                                                            SX_EN                         SXENA                                                                                                                                         900LNA_N                                                                                                                                                                                                                                                 GSM_TX_EN
    GSM74137_OUT                                                                                    GND 10                                                                                                                                                                   SERCLK
                                                                                                                                                                                                                                                                                                      25
                                                                                                                                                                                                                                                                                                            CLK                                                                                                                                           900LNA_P
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     2            GSM1900_RX2         VC2 9                                                        DCS_TX_EN
                                                                                                                                                                                                                                                                                                      24                                                                                                                                                                     8                                                                                                                                       3            GSM1800_RX1
                                                                                                                                                                                                                                                                              SERLE



                                                                                                                 NC
                                                                                                                U857
                                                                                                                                                                                                                                                                                                            LATCHENABLE                                                                                                                                 1800LNA_N
                   R103   0                                                8 RSVD                   GND 9                                                                                                                                                                                             23                                                                                                                                                                     9                                                                                                                                       4            GSM1800_RX2




                                                                                                                                                                                                                                                                                                                                                          13MHZ_26MHZ|XBUF
C       SAT_DET                                                                                                                                                                                                                                                              SERDAT                         DATAIN                                                                                                                                      1800LNA_P                                                                                                                                                                                                                                                                C




                                                                                                                               C110

                                                                                                                                         C111
                                                                                          GND                                                                                                                                                                                                         22                                                                                                                                                                     10                                               L102                                                                                   5            GSM900_RX1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              GSM900_TX 10




                                                                                                                                                                           R104




                                                                                                                                                                                                         R105
                                                                                                                                                                                                                                                                                                      21
                                                                                                                                                                                                                                                                                                            VCC2                                                                                                                                        1900LNA_N
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             11                                               10nH                                                                                   6            GSM900_RX2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   GSM_OUT
                                                                                          17                                                                                                                                                                                 CLK26M                         XTAL                                                                                                                                        1900LNA_P                                                                                                                                                                                         8                                                        DPCS_OUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        GSM1800/1900_TX




                                                                                                                                                                                                                                                                                                                                                                              LPFADJ

                                                                                                                                                                                                                                                                                                                                                                                              COMPN
                                                                                                                                                                                                                                                                                                                                                                                                          COMPP



                                                                                                                                                                                                                                                                                                                                                                                                                                  TXRFIN



                                                                                                                                                                                                                                                                                                                                                                                                                                                        RXENA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        G G G G G




                                                                                                                                                                                                                                                                                                                                           XTUNE




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            0.01NF
                                                                                                                                                                                                                                                                                                                                                                                                                          VAPC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            0.01NF
                                                                                                                                                                                                                                                                                                                                                                                                                                                VCC4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              L103              C112




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C113

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C115
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          16 15 14 12 7
                                                   470PF




                                                                  10UF




                                                                                   33PF
                                                                           10nF
                                 NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              10nH             0.75PF
                                        NC




                                                           NC
                                                                  10V




                                                                                                                                                                                                                                                                                                                                                     20

                                                                                                                                                                                                                                                                                                                                                                             19
                                                                                                                                                                                                                                                                                                                                                                                         18

                                                                                                                                                                                                                                                                                                                                                                                                         17
                                                                                                                                                                                                                                                                                                                                                                                                                     16
                                                                                                                                                                                                                                                                                                                                                                                                                             15

                                                                                                                                                                                                                                                                                                                                                                                                                                           14
                                                                                                                                                                                                                                                                                                                                                                                                                                                   13

                                                                                                                                                                                                                                                                                                                                                                                                                                                                12
                                                                                                                                                                                                                                                                                                    C114
                                                                                                                                                                                                                                                                                                   100nF                                                                                                                                                                                                                      L104
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 RX_EN                        6.2nH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 TX_FB
                                                           R109

                                                                    C118

                                                                           C119


                                                                                   C120
                                 R106




                                                   C116
                                        R110




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 VAPC
                                                                                                                                                                                                                                                                                                                                                                                                                                                       10K               R108                                                                       C117
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              L105




                                                                                                                                                                                                                                                                                                                                                                          R107
                                                                                                                                                                                                                                                                                                                                                                        39K,1%
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 SAT_DET                      6.2nH                  NC




                                                                                                                                                                                                                                                                                                                                                                                                                             0.12nF

                                                                                                                                                                                                                                                                                                                                                                                                                                                   100PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              L106
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C121                                        4.7nH
                                                                                                                                                                                                                                        

◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo