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SONY ERICSSON T100 Schematics_radio_FrontEnd


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                               5                                                                                   4                                                                                3                                                                                                    2                                                                               1


                                                                                                                                                                         VPA_GSM                              VBAT
    M_J1           L7
    PO2085R-2      2.2pF
                                                                                                                                                                                                    C126                                               R96
                                                                                                                                                                                                                                                                                                                                                                                                              VBAT
                                                                                                                                                                                                    33pF                                               33

                C112       L6                                                                                                                                                                                                                                              VBAT
                DNI        3.3nH                                                                                                                                                                                                        C128
                                                                                                                                                                                                                                                                                                                                                                                                             SENSE      3
                                                                                                                                                                                                                                        0.022uF
                                                                                                                                               C122        C121                                                                                                                                                                                                     L37




                                                                                                                                                                                                               8

                                                                                                                                                                                                                         7

                                                                                                                                                                                                                                 6
                                                                                                                                               0.01uF      33pF                                                                                         L15                                                                            C235                 R104    12nH                      C229
                                                                                                                                                                      L13                                                                               12nH                         C127                                              2.2uF                0.05                              33pF




                                                                                                                                                                                                                  Vcc

                                                                                                                                                                                                                          APC2

                                                                                                                                                                                                                                 APC1
                                                                                                                                                                      12nH                      9                                                 5                                  1000pF                                VPA_GSM     0603C                1%
                                                  J6                                                                                                                  0805HQ                            GND                                Vcc1                                                                                                             0805R
D                                                                                                                                                                                                                                                                                                                                                                                                                           D




                                          2
                                                  MM8430-2600B                                                     L25                                          Low-Loss Wire Wound            10                                                 4
                                                                                                                   1.0nH                                                                                RF_Out                            GND1
                                   5             6
                                                                                                                                          EGSM_PA                                              11                        U14                      3                        TX_EGSM
                                                                                                                                                                                                        RF_Out           RF2173           RF_In                                                                                                             R102
                                   3             4
                                                                      U13                                                       C105                           L14                             12                                                 2               C123                                                                                      0.05
                                                                      LMSP65FA-065                                C184          100pF        C125              3.3nH               C124                 RF_Out                            GND2                    100pF                                                    VPA_DCS                          1%
                                                                                                                  DNI                        4.7pF             0603L               18pF        13                                                 1                                                                                                         0805R
                                          1




                                                                                                                                                                                                                          Vcc2

                                                                                                                                                                                                                                 Vcc2
                                                                                                                                                                                                        2F0                                GND
                                                                 7                                    5




                                                                                                                                                                                                                  NC
                                                                      EGSM_Rx              EGSM_Tx                                                                                                                                                       VPA_GSM                                                                                                                                             SENSEB     3
                                                                 8                                    4                                                                                                                                                                                                                                                             L36
                                                                      GND                       Vc1




                                                                                                                                                                                                               14

                                                                                                                                                                                                                         15

                                                                                                                                                                                                                                 16
                                                                                                                                                                                                                                                                                                                                                                    12nH                      C228
                                                                 9                                    3                                                                                                                                                                                                                                                                                       33pF
                                                                      ANT                      GND
                                              C106               10                                   2                                                                                                                                        L12
                                              100pF                   GND                       Vc2                                                                                                           C119                             10nH
                                                                 11                                   1                                                                                                       120pF                            0603L




                                                                                GND

                                                                                       GND
                                                                      DCS_Rx                 DCS_Tx

                                                                                                                                                                                                                                                                                                                                                                                                             PAGSM      3




                                                                                      12
                             R91                                                                                                                                                                                                          R101
                             33                                                6                                                                                         VPA_DCS                                                          33
                                                                                                                                                                                                                                                                                                                                                                                                             PADCS      3
    3   GPEN0
                                              EGSM_T_R                                                                                                                                                        VBAT
                                                                                                                                                                                                    C139
                                                                                                                                                                                                                                                                     VPA_DCS                                                                   VRF
                C232               C107                                                                                                                                                             15pF
                1000pF             33pF
                                                                                                                                                                                                                                                        L18
                                                                                                                                                                                                                                        C141            2.2nH                                                                                                              R106
C                            R92                                                                                                                                                                                                        0.022uF                                                                          U16                                               150                                              C
                             33                                                                                                              C138          C137                                                                                                                                                          PMB2110                          C148
                                                                                                                                                                                                                                                                                                                                                                                                             TLCPO      2
    3   GPEN9                                 DCS_T_R                                                                                        0.01uF        15pF                                                                                        R100                                                                                               0.1uF




                                                                                                                                                                                                               8

                                                                                                                                                                                                                         7

                                                                                                                                                                                                                                 6
                                                                                                                                                                      L17                                                                              3.0                     C142                                 6                          5
                                                                                                                                                                      6.8nH                                                                                                    100pF                                     PD            Vcc                                        R107




                                                                                                                                                                                                                  Vcc

                                                                                                                                                                                                                          APC2

                                                                                                                                                                                                                                 APC1
                C233               C110                                                                                                                               0603HQ                    9                                                 5                                                                 7                          4 V_CONTROL                        180                C145
                1000pF             22pF                                                                                                                         Low Loss Wire Wound                     GND                                Vcc1                                                                          Out_GSM      Vtune                            C146                          100pF
                                                                                                                                L16                     C135                                   10                                                 4                                                                 8                          3                       100pF
                                                                                                                                1.8nH                   22pF                                            RF_Out                            GND1               C134                                                        GND          GND
                                                                                                            DCS_PA                                                                             11                        U15                      3          22pF              TX_DCS                               9                          2                                             C147
                                                                                                                                                                                                        RF_Out           RF2174           RF_In                                                                          Out_DCS   Out_Mixx                                                  0.0082uF
                                                                                                                                                                                               12                                                 2                                                                 10                         1                                             0805 FILM
                                                                                                                  C254                  C236                    C136         C133                       RF_Out                           AT_EN                                                                           BSW       Out_Mix                           C207
                                                                                                                  DNI                   DNI                     2.7pF        5.0pF             13                                                 1                                                                                                                  18pF




                                                                                                                                                                                                                  Vcc2

                                                                                                                                                                                                                          Vcc2

                                                                                                                                                                                                                                 Vcc2
                                                                                                                                                                                                        2F0                                GND                                                                                                                                                               MIX        2
                                                                                                                                                                                                                                                                 C132
                                                                                                                                                                                                                                                                 1000pF
                                                                                                                                                                                                                                                                                                                                                                                                             MIXX       2




                                                                                                                                                                                                               14

                                                                                                                                                                                                                         15

                                                                                                                                                                                                                                 16
                                                                                                                                                                                     C131                                                                                                                                                                            C208
                                                                                                                                                                                     DNI                                                                                                                                                                             18pF
                                                                                                                                                                                                                                          VPA_DCS
                                                                                                                                                                                                              C129                                                                                                                                    DCS_TIC_ENA
                                                                                                                                                                                                                                                                                                                                                                                                             GPO7       3
                                                                                                                                                                                                              12pF
                                                                                                                                                                                                                                                                                                                                                      EGSM_TIC_ENA
                                                                                                                                                                                                                                                                                                                                                                                                             GPO6       3

                                                                                                                                                                                                                                                                                                             C149                  C151
                                                                                                                                                                                                                                                                                                             DNI                   DNI
B                                                                                                                                                                                                                                                                                                                                                                                                                           B
                                                                                                                                                                                                                                                                                                                                                      PAEN
                                                                                                                                                                                                                                                                                                                                                                                                             GPEN1      3

                                                                                                                                                                             DCS_LNA
                                                                                                                                                                                                                                                                                                                                                                                                             DCS_LNA    2
                                                                                                                                                                L10
                                                                                                                                                                18pF
                                                                                                                                                                                                                                                                                                                                                                                                             ATTEN      2
                                                                                                                                                                                           R212
                                                                                                                                                                                           DNI                                                                                         FL4                                                         C116
                                                                                                                                                                                                                                                                  C245                 DNI                                                         DNI
                                                                                                                                                                                                                                                                  DNI                                           4
                                                                      DCS(PCS)_RX                                                                                                                                                                                                                   OUTX
                                                                                                                                                                                                                                                                                  1    IN




                                                                                                                                                                                                                                                                                             GND

                                                                                                                                                                                                                                                                                                   GND
                                                                                                                         C117                                                                                                                                                                                   3                    L8                                C115
                                                                                                                         0.0             C238                                            U28                                                                 C246                                      OUT                           DNI           C114                DNI
                                                                                                                                                                                                                                                                                                                                                                                                             PCS_MIXX   2
                                                                                                                                         3.9nH                                           DNI                                                L11              DNI                                                                                   DNI
                                                                                                                                                                                     4                        3                             DNI                                VRF




                                                                                                                                                                                                                                                                                         2

                                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                          GS        OUT                                                                                                                                                                                                      PCS_MIX    2
                                                                                                                                                                                                                                                                 Q27
                                                                                                                                                                                     5                        2                                                  DNI
                                                                                                                                                                                          GND       GND                                                                                                  R213
                                                                                                                                                                                                                                                                       2   2
                                                                                                                                                                        PCS_LNA      6                        1                                              3                                           DNI
                                                                                                                                                                                          IN        VCC                                                          3
                                                                                                                                                                                                                                                                       1   1                                                                                                                                 LNAON      2
                                                                                                                                                                C244
                                                                                                                                                                DNI                                                                     C118
                                                                                                                                                                                               C252                                     DNI
A                                                                                                                                                                                              47pF                                                                                                                                                                                                                         A
                                                                                                                                TR1                                     EGSM_LNAX
                                                                                                                                                                                                                                                                                                                                                                                                             EGSM_LNAX 2
                                                                                                                                EHF2BE0920
                                                                      EGSM_RX                                               1                    6                      EGSM_LNA
                                                                                                                                 IN       NC                                                                                                                                                                                                                                                                 EGSM_LNA 2
                                                                                      C247                         C248     2                    5                                                      C253
                                                                                      47pF                L35      47pF          GND    GND                                                             47pF
                                                                                                          8.2nH             3                    4
                                                                                                                                 OUT1   OUT2




                               5                                                                                   4                                                                                3                                                                                                    2                                                                               1



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