Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Tel 7250

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7250


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        &&6 7HFKQLFDO 'RFXPHQWDWLRQ                                           System Module 6FKHPDWLFV                                                           +1+/-

1+/- 7RS /HYHO
                1                     2                                                               3                   4                           5          6




   A




                                                                                                                                          RF
                                                                                              2
                                                                                                                              AFC              VBAT       VBAT
                                                                                              1
                                                                                              0
                                                                                                                              TXPWRDET         IPA1       IPA1
                                              SYS
                                          schematic                                                                           TXC              IPA2       IPA2

                                                                                                                              VrefRF01          VR1       VR1A

                                                      RFAUXCONV_O(2:0)                                                        VrefRF02          VR2       VR2

                                                         RFCONV_O(9:0)                                                        TXIP              VR3       VR3
                                                                          GENIO_O(31:0)                       5       9
                                                          GENIO_O(31:0)                                                       TXIM              VR4       VR4
                                                                                              9   7       6           8
   B                                                                                                                  1
                                                          RFAUX_O(1:0)                                                        TXQP              VR5       VR5
                                                                                                                      3
                                                                                                                      4
                                                        RFICCTRL_O(2:0)                                                       TXQM              VR6       VR6
                                                                                                                      5
                                                                                                                      6                                   VR7
                                                           RFCLKGND_I                                                         RXQ               VR7
                                                                                                                      7
                                                                                                                      2
                                                               RFCLK_I                                                        RXI
                                                                                                                      0
                                                                          SLOWAD(6:0)
                                                         SLOWAD_O(6:0)                                                        TXP
                                                                                          6
                                                            PUSL_O(3:0)                                                       Reset

                                                             LPRFCLK_I                                                        TXA

                                                 RFCONV_ANA_O(16:0)                                                           Mode
                                                                                                                  2
                                                 RFCONV_DIGI_O(16:0)                                                          RFBusEna1
                                                                                                                  1
                                                                                                                  0
                                                                                                                              RFBusData

                                                                                                                              RFBusClk

                                                                                                                              VCTCXOGnd

                                                                                                                              VCTCXO

                                                                                                                              RFTEMP




   C




   D
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          &&6 7HFKQLFDO 'RFXPHQWDWLRQ                 System Module 6FKHPDWLFV                      +1+/-

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                                        GENIO(31:0)                              G_APE(15:0)



                                         GPIO(31:0)                              G_AUDIO(11:0)




                                                                                 G_CAMERA(7:0)




                                                                                 G_CDMA(11:0)




                                                                                 G_FMRADIO(11:0)




                                                                                 G_GPS(7:0)




                                                                                 G_IR(3:0)




                                                                                 G_KEY_UI(43:0)




                                                                                 G_LPRF(15:0)




                                                                                 G_MEMORY(3:0)




                                                                                 G_MMC(7:0)



                                                                                 G_POWER(11:0)




                                                                                 G_RF_BB(31:0)




                                                                                 G_SIM(7:0)




                                                                                 G_SYS_CONN(11:0)
          &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV                                                                                         +1+/-

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                                                                                                     Name                               Appr
                                                                                                             Vanessa System Connector                      dd-mmm-yy
                                             Copyright (C) Nokia Corporation. All rights reserved.
                                                                                                     Assoc                              Des.
                                                                                                             DCT4 Common Baseband              V Tuomi     11 Aug 2000
     &&6 7HFKQLFDO 'RFXPHQWDWLRQ        System Module 6FKHPDWLFV                                                                                                 +1+/-

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                                                                                                     Name                             Appr
                                                                                                             Vanessa User Interface                          dd-mmm-yy
                                             Copyright (C) Nokia Corporation. All rights reserved.
                                                                                                     Assoc                            Des.
                                   THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.            DCT4 Common Baseband             V.Tuomi        11-Aug-2000
                                     UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.                                      Dr.     KATJAKNU       31-Oct-02
                                   THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION.   File
                                                                                                             $dct4bb/sa/SYS/key_ui    Sheet   xx   of   yy      1 (01)
                                                                           f       C
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         &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV                                                                                         +1+/-

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                                                                                                        Name                                Appr
                                                                                                                Discrete Power Management                  dd-mmm-y
                                                Copyright (C) Nokia Corporation. All rights reserved.
                                                                                                        Assoc                               Des
                                                                                                                DCT4 C        B   b   d            AK      08 J l 97
           &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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          &&6 7HFKQLFDO 'RFXPHQWDWLRQ       System Module 6FKHPDWLFV                 +1+/-

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                                        SIMIODA_IN                     SIMIODA_OUT




                                              CCP




                                              CCN


                                           VPUMP
         &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV                                                                                      +1+/-

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                                                                                                         Name                           Appr
                                                                                                                 James Camera                                dd-mmm-yy
                                                 Copyright (C) Nokia Corporation. All rights reserved.
                                                                                                         Assoc                          Des.
                                        THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.           DCT4 Common Baseband          T Karttunen   16-Oct-01
         &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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          &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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        &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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        &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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           &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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         &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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           &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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          &&6 7HFKQLFDO 'RFXPHQWDWLRQ   System Module 6FKHPDWLFV   +1+/-

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         &&6 7HFKQLFDO 'RFXPHQWDWLRQ                               System Module 6FKHPDWLFV                                                                 +1+/-

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               1                                    2                                    3                             4                            5   6




     A




                                                                                                            rf9219
                                                                    HELGA                                                  POWER_AMP

                                             TXA        TXA                    VTX_B_G        VTXB_900                             VBAT      VBAT

                                             TXC        TXC                    VTX_B_P        VTXB_1800_1900                      Iref_900   IPA1

                                             TXP        TXP                  VPCTRL_G         VPCTRL_900                   Iref_1800_1900    IPA2

                                             TXIP       TXIP                  VPCTRL_P        VPCTRL_1800_1900                     Mode      Mode

                                            TXIM        TXIM


                                            TXQP        TXQP                                                                        VR6


                                           TXQM         TXQM                   VB_DET                                         DC_sense       TXPWRDET

                                                                                  DET         DET                              RFout_900


                                         VCTCXO         VCTCXO                VTXLO_G         VTXLO_900                 RFout_1800_1900


                                             AFC        AFC                    VTXLO_P
     B
                                       VCTCXOGnd        VCTCXOGnd           OUTP_G_TX         RFinP_900


                                         RFBusClk       RFBusClk            OUTM_G_TX         RFinM_900


                                        RFBusData       RFBusData            OUTP_P_TX        RFinP_1800_1900


                                       RFBusEna1        RFBusEna1           OUTM_P_TX         RFinM_1800_1900


                                            Reset       Reset                 VP_D_SEL        BANDSEL_1800_1900


                                             RXI        RXI


                                             RXQ        RXQ                   INP_G_RX        RX_OUTP_EGSM            TX_IN_DCS


                                             VR1        VR1                   INM_G_RX        RX_OUTM_EGSM           TX_IN_EGSM


                                             VR2        VR2                   INP_D_RX        RX_OUTP_DCS


                                             VR3        VR3                   INM_D_RX        RX_OUTM_DCS


                                             VR4        VR4                   INP_P_RX        RX_OUTP_PCS

                                             VR5        VR5                   INM_P_RX        RX_OUTM_PCS


                                             VR6        VR6                    LNAB_G


                                             VR7        VR7                     LNAB_D


                                         VrefRF01       VrefRF01                LNAB_P        LNAB_P

                                         VrefRF02       VrefRF02                 LNA_P        LNA_P


                                         RFTEMP         RFTEMP                  VANT_3        VANT_3
     C
                                                        VC_1                    VANT_1        VANT_1

                                                        VC_2                    VANT_2        VANT_2



                                                                                                           FRONT_END




     D
           &&6 7HFKQLFDO 'RFXPHQWDWLRQ                         System Module 6FKHPDWLFV                                              +1+/-

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                                         BB GLOBAL GND HOLES
                                                                                              RF GLOBAL GND HOLES




                                                    E?   E?
                                                                GND     A700




                                                                                 PA J SHIELD ASSY
                                                                                     DMC05181
                                                                                       NHL-4J




                                                                      A500



                                                                                 HELGA J
                                                                               SHIELD ASSY
                                                                                DMC05180
                                                                                  NHL-4J




                                                                        A356
                                                                                                                A970

                                                                                NECTAR J
                                                                                                                           CJ
                                                                               SHIELD ASSY
                                                                                                                       SHIELD ASSY
                                                                                DMC05342
                                                                                                                        DMC05410
                                                                                  NHL-4J
                                                                                                                          NHL-4J




                                                                                                          GND
          &&6 7HFKQLFDO 'RFXPHQWDWLRQ                        System Module 6FKHPDWLFV                                                                                                                                                                                    +1+/-

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                                                                                                                                                 L703
                                                                                                                                              42R/100MHz

                                                                                                                                                                                                                                                                         VBAT


                                                                                                                               C724    C725                           C730
 A                                                                                                                                                             C726                 C727
                                                                                  C723                                         10n    4u7                             27p
                                                                                                                                                               27p                   150u_10V
                                                                                  15p
                                                                                                                                                                                                                                                                         Iref_1800_1900




                                                                                                                                                                                                                                                                         Iref_900




                                                                                                                                                                                                                                                                         MODE




                                                                                                                                                                                                                                                                R703
                                                                                                                                                                                                                                                               33R
                                                                                                                                                                                                                                                                         VPCTRL_900



                                                                                                                                                                                                                                                 R715
                                                                                                                                                                                                                                                  2R2


                                                                                                                                                                                                                                                 C703
                                                                                                                                                                                                                                                  68n

 B
                                                                C720
                                                                 33p                                                                                                                                                                                                     VTXB_900
                                                                not_assembled                                                                                                                                                       Z700
                                                                                                                                              C713
                                                                                                                                                                                                                                    897.5MHz
                                                                                                                                              1n0                                                  R706
                                                                 C719                                  N700                                                                                                                    OUT_UNBAL   IN                            RFinM_900
                                                                 1n0                                RF9219E2.X                                                                                                                             IN
                                                                                                                                                                                                   4R3                                                            27p
                                                                                                                                                                                                                   L701             GND                 33nH      C706
                                                                                         13                               19                                                          C707
                                                                                              Iref_900      Vbat_900                                                                                               22nH                                 L700
                                                                                                                                                                                       1p8
                                                                                         27   Iref_            Vbat_ 21
                                                                                                                                                                                                                      B39901-B4179-U510                                  RFinP_900
                                                                                              1800/1900    1800/1900
                                                                                                                                                                                                       T700                                     C710
                                                                                          7                                                                                                                                                                        27p
                                                                 C728                         Vbat_900         Mode 6                                                               R750        LDB211G8010C-001                                 15p
                                                                                                                                                                                                                                                                  C705
                                                                100p                                                                                                                 0R                     3
                                                                                                                                                                                                                                                                         RFinP_1800_1900
                                                                                         10                               18                                                                         1
                                                                                              Vbat_900     Vpctrl_900
                                                                                                                                                                                                            5
                                                                                          8                               17                                                                                                                                    1p0
                     RFout_900                                                                RFout_900     Vtxb_900                                                         L702
                                                                                                                                                                                                          4                                                    C708
                                                                                                                                                                                      C711                                                      C709
                                                                                          2   RFout_                      15                                                 4n7H      2p7          2                                            15p
             RFout_1800_1900                                                                                RFin_900
                                                                                              1800/1900
                                                                                                                                                                                                                                                                         RFinM_1800_1900
                                                                                          3   Vbat_            RFin_ 25
                                                                                              1800/1900    1800/1900
                                                                    C718         C729    30   Vbat_            Vtxb_ 23
                                                                                                           1800/1900                                                                                                                                                     VTXB_1800_1900
                                                                     1n0        56p           1800/1900
                                                                                         12                   Vpctrl_ 22
                                                                                              Isense_900                                                C714
                                                                                                           1800/1900                                                                                                                                           R704
                                               R709                                                                                                     1n0
                                                                                         28   Isense_                      4                                                                                                                                   33R
                             DET                                                                            Identificat
                                                                                              1800/1900
                                               1k2                                                                                                                                                                                                                       VPCTRL_1800_1900
                                        R710                                             14   DC_sense_    Vtxlo_900 11
                                                      C715                                    900
                                         3k9
                                                       56p                               26   DC_sense_    Band_sel_ 29                                                                                                                          R714
                                                                                              1800/1900    1800/1900
                                                                                                                                                                                                                                                   0R
                                                                                               1,5,9,16,20,24,31,32= GND
 C
                                                                                                                                                                                                                                                C704
                                                                                                                                                                                                                                                 68n




                                                                                                                                                                                                                                                                         VTXLO_900




                                                                                                                                                                                                                                                                          DC_sense


                                                                                                                                                                                                                                                                         BANDSEL_1800_1900



                                                                                                                                                                                                                                                                         VR6




          Last references:
 D
          C729


          R715

          L704
                  &&6 7HFKQLFDO 'RFXPHQWDWLRQ                                                                                         System Module 6FKHPDWLFV                                                                                                                                                                                                                            +1+/-

+(/*$
                                                                                                                                                                                                                                                                                                                                                   L502
         VR6
                                                                                                                                                                                                                                                                                                                                               600R/100MHz
         VR4                                                                                                                                                                                                                                                                                                               C550
                                                                                                                                                                                                         C555                                                                                                                                                                 C574
                                                                                                                                                                                                                                                                                                                          270p
         VR5                                                                                                                                                                                             100n                                                                                                                                                                   10p
                                                                                                                                                                                                                                                                                                                                                                              not_assembled
         VR1
                                                                                                                                                          C552
     INP_G_RX                                                                                                                                            100n                                     C554
                                                                                                                                         C551                                            C575
    INM_G_RX                                                                                                                                                                              3p9      10n
                                                                                                                                         27p                                                                                       N500
     INP_D_RX                                                                                                                                                              C553                                                  HLGA618A
    INM_D_RX                                                                                                                                                               10p                                  L12   VBB                    C1_BB1_I       N14                                                                                                                                                A
     INP_P_RX
                                                                                                                                                                                                                D12   VRF_RX                 C2_BB1_I       P14
    INM_P_RX
                                                                                                                                                                                                                K6    VLO                   C1_BB1_Q        P13
                                                                                                                                                                                                                P6    VPRE                  C2_BB1_Q        P12
       LNAB_G
                                                                                                                                                                                                                K1    VCP
       LNAB_P
                                                                                                                                                                                                                J3    VDIG               CP_DTOS_I          G12
       LNAB_D
                                                                                                                                                                                                                K9    VF_RX              CM_DTOS_I          F12
                                     R540
                                                                                                                                                                                                                C3    VRF_TX            CP_DTOS_Q           H12
        LNA_P                                                                                                                                                                                                   C11
                                                                                                                           T500                                                                                       VLNA              CM_DTOS_Q           H10                     C545                                         J510                      J511
                                     1k0
                                                                                                                     LDB15C101A3700                                                                             A9    VPAB
                                                                                          RESNET_2DB                            3                                                                                                                           G14                     4x470p
                      C511                                                                                                                                                                                                                     CP_F_I
                                                                                             R542                        1                                                                                      C14                                         H14
                      100p                                                                                                                                                                                            INP_G_RX                 CM_F_I
                                                                                                                                5                                                                               B14   INM_G_RX                CP_F_Q        J14
                                                                                             11R6




                                                                                                                                                                                                                                                                           7
                                                                                                                                                                                                                A14   INP_D_RX                CM_F_Q        J12                                                                                                                          RXI
                                                                                                                                4                                                                               A13




                                                                                           436R



                                                                                                    436R
                                                                                                                                                                                                                      INM_D_RX
                                                                                                                        2                                                                                       A12   INP_P_RX           OUT_BB1_I          P11
                                                                                                                                                                                                                A11   INM_P_RX          OUT_BB1_Q            K8                                                                                                                          RXQ
                       R500
                                                                                                             R501                                                                                                                            IN_DCN2_I      M12
                       5R6
                                                                                                             1k0                                                                                                F3    LNAB_G                IN_DCN2_Q       M14
         VR7
                                                                                                                                                                                                                E5    LNAB_P
                                                                                G500                                                                                                                            E6                                          M11
                                                                       VCC                                                                                                                                            LNAB_D                      RXI                                                                                                                                    VrefRF02
                                       C560                                                                                                                                                                     C12   LNA_P                  VREF_RX         M8
                                                   C501                                                     R502            C505
                                       1n0                       OUT                                                                                                                                                                             RXQ         P9
                                                   10p                  IT016       VC                       9k1            270p                                                                                P8    INP_LO                                                                                                                                                             TXA
                                                                                                                                                                                                                P7    INM_LO                   VB_EXT       K14
                                                                                                                                                                                                                                               RB_EXT       L14
                                                                                            C576           C503      C504
                                                                                                                                                                                                                L1    OUT_CP
                                                                                            150p           150p      2n2                                                                                                                                                                                           R525
                                                                                 not_assembled                                                                                                                                                                                                                                                                                                 VrefRF01
                                                                                                                                                                                                                G10   VANT_3                    SDATA        H3                                     R523
       VANT_3                                                                                                                                                                                                                                                                                                      4k7
                                                                                                                                                                                                                F5    VANT_1                     SCLK        G5                                      5k6
       VANT_1
                                                                                                                                                                                                                F1    VANT_2                       SLE       J1                                             C549            J520        J521     J522      J523
       VANT_2
                                                                                                                                                                                                                P3    VC_1                      RESET        G3                                            100n
         VC_1                                                                                                                                                                                                   P2                                           H5
                                                                                                                                                                                                                      VC_2                       DISEL                                                                                                                                                         B
         VC_2
                                                                                                                                                                                                                                                                                                                                                                                         RFBusData
                                                                                                                                                                                                                F10   VP_D_SEL             OSC_IN            N1
                                                                                                                                                                                                                                                                                   GND                                                                                                   RFBusClk
                                                                                                                                                                                                                                       OSCBUF_REF            M3
                                                                                                                                                                                                                                                                                                                                                                                         RFBusEna1
                              C570                        C572                                                                                                                                                                                                                                                                                                                            Reset
                                            C571                                                                                                                                                                D14
                               22p                        100p                                                                                                                                                        VB_DET
                                            100p                                                                                                                                                                A6    DET                                         C537
                                                                                                                                                                                                                C8    VPGCTRL_FB                                 100p
                                                                                                                                                                                                                E3                                                        GND
                                                                                                                                                                                                                      VPECTRL_FB
                                                                                                              C507                                                                                              E9
      VP_D_SEL                                                                                                                                                                                                        VPCTRL_G
                                                                                                              2n2                                                                                               E8    VPCTRL_P                                                                                                                                                           VR3
                                                                                                                         R504                                                                                   C7    VPECTRL1
       VB_DET
                                                                          R503                                           22k                                                                                    C6    VPECTRL2
                                                                                                                                                                                                                E7    VPECTRL3
           DET                                                                                                                                                                                                                                                                                                              +VCC        G501
                                                                           4k7                                                                                                                                                                                                                                                                                    R520
                                                                                                                                                                                                                                                                                                                     O/P                       VCONT
     VPCTRL_G                                                                                                                                                                                                                                                                                                                   TCO-9141H                                                AFC
                                                                                                                                                                                                                H1    MODOUTP_G_TX                   TXC    K10
     VPCTRL_P                                                                                                                                                                                                                                                                                                                                                        6k8
                                                                                                                                                                                                                G1    MODOUTM_G_TX                   TXP    P10                                                                 GND      26MHz
                                                                                                                                                                                                                                                     TXA    M10                                                                                               C540
                                                                                                                                                                                                                C1    INP_G_TX                                                                                                                                220n                       VCTCXOGnd
                                                                                                                                                                                                                D1    INM_G_TX

                                                                                                                                                                                                                E1    VBIAS_G_TX

                                                                                                                                                                                                                A3    OUTP_G_TX
                                                                                                                                                                          L500                                                                                            GND                                                                                                             VCTCXO
                                                                                                                                                                                                                A2    OUTM_G_TX
                                                                                                                                                                         4n7H           C568
                                                                                                                                                                                                                A4    OUTP_S_TX
                                                                                                                                                                                                                A5    OUTM_S_TX
                                                                                                                                                   C520                  L501           0p7

                                                                                                                                                   56p                                                          B1    MODOUTP_P_TX
                                                                                                                                                                         4n7H
                                                                                                                                                                                                                A1    MODOUTM_P_TX               TXI_0       P4
                                                                                                                                                                                                                                               TXI_180       M4
                                                                                                                                                                                                                                                                                                                                                                  R522
                                                                                                                                                                                                                A8    OUTP_P_TX                 TXQ_0        M5
                                                                                                                                                                                                                                                                                                                                                                                         TXC
                                                                                                                                                                                                                A7    OUTM_P_TX               TXQ_180        P5                                                                                                                                                C
                                                                                                                                                                                                                                                                                                                                                                     15k
                                                                                                            



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