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KnexTuner-270575_Rev_00_sheets1-3


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            8                                                             7                                                                     6                                                               5                                                                         4                                                  3                                            2                                               1


                                                                                                                                                                                                                                              SHLD-TNR2000
                                                                                                                                                                                                                                                           256743


                                                                                                                                                                                                                                           28 27 26 25 24 23 22 21 20 19 18 17 16 15
                                                                                                                      T2000
                                                                                                                         2160KHz
                                                                                                                                                                                                                                           1 2 3 4 5 6 7 8 9 10111 21 314                                                                                                                                                                         +5V
                                                                                                                      TP2041      AM-TV                                                                                                                                                       GND                                                                                                                         +5V
                                                                                                                                                                   GND
D    AM ANTENNA                                                                        3       16 13        2            14        6            8     18                                                                                                                                                                                                                                                                                                    D
                                 TP2001                                                                                                                     9
                                                                                                                                                                                                                                                                                                                                                                                                                                     TP2024       +10V
    J2000                3                                                                                                                                                                                                                                                                                                                                                                                               +10V

                         2       TP2002                                                                                                                   TP2040   R2010
                                                                                                                                                                                                                                                                                         VREG
                         1                                                             1                                                                    7       22
            TP2099               TP2098                                                        17 12        4  11             5    15        10       19
                                                                                               GND         GND                              GND      GND
                                                                      C2000                                                                                                  D
        TP2099 IS NOT                      SG2002          SG2001
        CONNECTED
                                                                      12pF                                                                                         TP2064        Q2002
                                                                                                                                                                                 2SK315-E
                                                                                                                                                                             S                                                                                                                                   C2004
                                                                              TP2004               R2003        TP2039                                                                              TP2011
                                                     GND +10V                                                                                                                                                                                                                                                                          AMRFIN

                                                                                                   100K                                                                                                                                                                         C2013                            .047uF
                                                                                                                R2004              C2003                                                                                                                  TP2044
                                                                              TP2005                                                                                                                                 TP2063
                                                                                                                47K                9.1pF
                                  Q2000                                                                                                                              R2009
                                                                                                                                                                                                                                                                                 180pF                                                                      C2019
                                          2SA1341                                                                                                                    1.18K              T2001               3                4   8     6 11          9
                                                                                 GND
                                                                                                                                                                                                                                                          Filter am-if                                                     AM-LO       AM-LO
                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                           12                                                                                               47uF
                     FM/AM                                                                                                                                               GND
                                                                                                                GND                                                                                 2                                                                                                                                                       C2024
                                                                                                                                                                                                                                                                                                                              R2020
                                                                                                                                                                                                                                                           13                                                                 13.0K
                                                             TP2008                        R2007                                                                                                                                                                                                                                                            .047uF           GND

                                                                                                                                                                                                            1           5            7           10
                                                                                                                                                                                                                                                                                                            U2000              GND                       R2026
                                                                                           2.32K
                                                                                                                                                                                                                        GND          GND         GND                  GND                                   LA1837M
     FM-TNR2000                                                                 C2002          TP2009                                                                                                                                                                                  TP2038                                           TP2023
                                                                                                                                                                                                                                                                                                                                                         4.75K
        258513-001                                                                                                                                                                                                                                                                               1_FMIFIn                 FMSDAdj_30                     R2032
C                                                                                                                                                                                                                                                                                                                                                                                                                                                           C
                                                                                                                                                                                                                                                                                       TP2042                                           TP2059
                                                   R2002            GND         .047uF                                                                                                                                                                                                                                                                                      C2025
                             GND                                                                                                                                                                                                                                                                 2_AMMixOut                AMOsc_29                       3.01K
                                                     150                                                              R2008                                                                                                                                                            TP2045                                           TP2060
                                                                                                                                                                                                                                                                                                                                                                                         GND
                                                                                                                      330                                                                                                                                                                        3_FMIFBypass               VReg_28
                                                                                               R2005                                                                                                                                                                                   TP2043                                           TP2031           L2000              3.3uF
                         TP2089       FM-LO                                                    2.32K                                                                                                                                                                                             4_AMIFIn                  AMRFIn_27
         OSCOut_8                                                                                                                                                   C2006             C2008                                                                                                                                             TP2032           1000uH
                                                                                                                              TP2010
                                                                                                                                                                    .047uF            47uF                                                                                                       5_Gnd                       AFC_26                                               C2017                                    +10V
                         TP2035                                           R2001                                                                                                                                                                                      TP2068            TP2012                                           TP2058                                                 TP2072
            IFOut_7                                                                             TP2007                                                                                                                                                                                           6_Tu_LED                 AM_AGC_25
                                                                                                                                        1       3                  GND             GND                                                                               TP2069                                                             TP2029   R2021            C2020
                         TP2036                                           120                                      Q2001                                                                                                                                                               TP2027                                                            TP2030
                                                                                                                                                                                                                                                                                                                                                                                  22uF            GND                     TP2025

                                                                                                                   2sc3142                                                                                                                                                                       7_St_LED              AMDetOut_24
                +B_6                                                          TP2006                                                                                                       C2029-NV                     C2005                                                          TP2046                                           TP2056
                                                                                                                                                                                                                                                                                                                                                                  .01uF
                                                                                       1       3                                                                                                                                                                                                                                                 17.8K                                                                   Q2003-NV
                                                                                                                                                                                                                        2.2uF                                                                    8_Vcc                   FMDetOut_23                                                                                     MMBT3904
                         TP2037           FM-TV                       R2000                                R2006         CF2001             2                                                                                                                                          TP2015                                           TP2057                                       10uF
                 Vt_5                                                                                                         180KHz                                                                                                                                                             9_FM_Disc                  DecIn_22                                                                                     TP2026
                                                                      1K                                   499                                                                            GND                       GND                                                                                                                                                                             C2018
                                                                                                                                                                                                                                                                                       TP2016                                           TP2055                                                                                                RDS-IN
                                                                      CF2000               2                                                                                                                                                                                                     10_AM_NB_CF              LDecOut_21                                                C2023
             Gnd_4                                                         230KHz                                                                                            ST-LED                                                                                  TP2066            TP2033                                           TP2054                                                          560pF
                                                              GND                          GND            GND      GND                      GND
                                                                                                                                                                                                                                                                                                 11_FM_SMeter             RDecOut_20                                      C2021                                           R2034-NV
                                                                                                                                                                                                                                                                     TP2067            TP2018                                           TP2019      R2022    TP2061                       C2026
                                            C2001                                                                                                                                                                                                                                                                                                                                                                         3.32K
             Gnd_3                                           C2034-NV                                                                                                                       C2030-NV                                                                                             12_AM_SMeter              LAmpIn_19                                                                    GND
                           GND             .047uF                                                                                                                                                                                                                                      TP2014                                           TP2020
                                                                                                                                                                                                                                                                                                                                                    3.32K
                                                             47uF                                                                                                                                                                                                                                13_IFBufOut               RAmpIn_18                                      10uF            .047uF
                                                                                                                                                                                                                                                                                                                                                                                                              GND        GND
                Ant_2                                                                                                                                                             GND
                                                                                                                                                                                                                                                                                       TP2049                                           TP2021
                                                GND         GND                                                                                                                                                                                                                                  14_PLL_LPF                  LOut_17                                      C2022           C2027
                                                                                                                                                                                                                                                                                                                                        TP2022      R2023    TP2062
                Ant_1                                                                                                                                                                                                                                                                            15_Pilot                    ROut_16
                        TP2096              TP2095
                                                                                                                                                                                                                                                                                                                                                    3.32K                 10uF            .047uF        GND
                             TP2003
                                                  TP2093
                   TP2094
                                                                                                                                                                                                    R2011 TP2047                 R2012                                        GND                                                                   R2024
                                                                                                                                                                 C2009             C2011                                                                                                                                                                     TP2053   TUNER_L        TUNER_L
            GND
                         TP2092             TP2091                                                                                                              .047uF             47uF                                                                                                         R2018                      AM/FM                                                                                            TP2065
                                                                                                                                                                                                    4.75K                        100                                                                                                                2.21K
B                                                                                                                                                                                                                                                                                                                                                                                                                                                           B
                                                                                                                                                                                                                                                                                                                                                                           R2028
                J2001                       GND                                                                                                                                                                                                                                                 5.1K                                                                                                                     TP2065 IS NOT
                                                                                                                                                                         GND                                                 T2002                                                                                                                                         5.62K
                                                                                                                                                                                                1
                                                                                                                                                                                                        2
                                                                                                                                                                                                            3
                258434                                                                                                                                                                                                                                                                                                                                                                                                   CONNECTED
                                                                                                                                                                                          6 TAB1


                                                                                                                                                                                                                                                                          R2016



                                                                                                                                                                                                                    7 TAB2
                                                                                                                                                                                                                             10.7MHz
    FM                   TP2097                                                                                                                                                                                                                                           3.01K
                                                                                                                                                                                                                                                                                              C2016                                                                                 TP2071
    ANTENNA                                                                                                                                                                                                                                                                                   .47uF
                                                                                                                                                                                                                                                                                                            TP2050
                                                                                                                                                                                                                                                                          TP2048                                                                                    GND
                                                                                                                                                                                                                                                                                                                                                                                          GND
                                 SG2000




                                                                                                                                                                                      GND                                        GND
                                                                                                                                                                                                                                                                            C2014
                                                                                                                                                                                             4



                                                                                                                                                                                                            5




                                                                                                                                                                                                                                                                            1uF
       TP2090           TP2000                                                                                                                                                                                                                                                                                                                      R2025                            TUNER_R
                                                                                                                                                                                                                                                                                                 C2015         R2017   FORCE-MONO
                     GND                  GND                                                                                                                                                                                                                                                                                                       2.21K   TP2052
                                                                                                                                                                                                        C2007                     R2014                                                           1uF          5.1K
                                                                                                                                                                                                                     TP2028                                                                                                                                                R2027
                                                                                                                                                                                   GND                                                                                                                                                                                     5.62K
                                                                                                                                                                                                        .047uF                       51
                                                                                                                                                                                                                                                                                                                                                                                    TP2070


                                                                                                                                                                                                                                                                                                                                                                  GND                     GND
                                                                                                                                                                                          IF/MUTE                                                                   R2013
                                                                                                                                                                                                                                                                    17.8K
                                                                                                                                   +10V             R2019

                                                                                                                                                                                                                 R2033

                                                                                                                                                                                                                                                                                           AM FM TUNER
                                                                                                                                                                                 TP2017
                                                                                                                                                     51
                                                                                                                                                            FM_SMETER                                               33.2K                  C2010
                                                                                                                                                                                                    R2030
                                                                                                                                                                                                    68.1k                                   0.47uF

                                                                                                                                                                                       GND                                           GND                                                                                                                                                                                                                R
A                                                                                                                                                                                                                                                                                                                                                                                                                                                           A
                                                                                                                                                            AM_SMETER            TP2013                          R2015
                                                                                                                                                                                                                                                                                                                                                                                                                    FRAMINGHAM, MA 01701-9168
                                                                                                                                                                                                                    2.32K
                                                                                                                                                                                                    R2031                                  C2012
                                                                                                                                                                                                                                                                                                                                                                                                           AV321 II Media Center
                                                                                                                                                                                                    4.75K                                  1uF
     NOTE: COUNTRY VARIANTS OF THIS PCB ASSEMBLY ARE                                                                                                                                                                                                                                                                                                                                                                 Tuner PCB
                                                                                                                                                                                       GND                                        GND
     MADE BY COMPONENT SUBSTITUTIONS SHOWN ON SHEET 3.                                                                                                                                                                                                                                                                                                                                                    PCB P/N: 270575 Rev. 00
     DESIGN SHOWN REFLECTS USA DESIGN.
                                                                                                                                                                                                                                                                                                                                                                                                                      Sheet 1 of 3

            8                                                             7                                                                     6                                                               5                                                                         4                                                  3                                            2                                               1
             8                                                                                     7                                                                    6                                                 5                                       4                                                               3                                          2                                                  1




D                                                                                                                                                                                                                                                                                                                                                                                                                                          D


                                                                                                                                                                                                                                                                                                                                                                    TP2084           R2075
                                                                                                                                                                                                                                                                                                                                                                                                 +10V
                                                                                                                                                                                                                        +5V
                                                                                                                        RDS DECODER                                                                                                                                                                                                                                                   100
                                                                                                                                                                                                                                                                                                                                                     R2076     C2073              C2094
                                                                                        C2204-NV                 TP2209   U2200-NV                                                 GND
                                                                                                                                                                                                                                                                                                                                                     2.2k      .047uF             100uF
                                                                                                                                                                                              R2203    R2200    R2201   R2202
                                           C2203-NV                      GND
                                                                                                                                                                                              2.0K     2.0K     2.0K    2.0K                                                                                                                                  GND                GND
    RDS-IN                                                                                  10uF                                      1_VREF                   SYR_24
                                                 330pF                                                           TP2200                                                       TP2204
                                                                                                                                      2_RDS_IN                  CE_23                                                                         CCB_CE                                                                                                                                                          R2077            FM-TV
                                           R2204-NV                                                              TP2201                                                       TP2205
             +5V                                                                                                                      3_VDDA                     DI_22                                                                        CCB_DATA_OUT                                                        U2074                                                                                       6.81K
                                                20                                                                                                                            TP2206                                                                                                                                 lc72121
                                                                             C2202-NV                                                                                                                                                                                                                                                                                               C2096
                                                                               560pf                                                  4_VSSA                    CL_21                                                                         CCB_CLOCK
                                                C2201-NV                                                         TP2202                                                       TP2207                                                                          7.2MHZ_CLK                        TP2116                                                                              2.2uF
                                                                                                                                      5_FLOUT                                                                                                 CCB_DATA_IN                                                                      XOut_24                                                                                    C2033-NV
                                                 0.047uF                                                                                                        DO_20                                                                                                                                      1_XIn
                                                                                                                 TP2203                                                                                                                                                                         TP2117                                                         C2097              TP2085

                                                           GND                                                                        6_CIN                 RDS-ID_19                                                                                                                                      2_VssX                NC_23                         .01uF                                 TP2083
                                                                                                                                                                                                                                                                                                                                                                                                                        GND
                                                                                                                                                                                         C2200                                                                                 GND
                                                                                                                                      7_T1                    SYNC_18                    100pF                 CCB_CE                                                                                      3_CE                VssA_22                                             R2079
                                                                                                                                                                                                                                                                                                                                                                                   2.0K                       R2078
                                                                                                                                      8_T2                      T7_17                                  CCB_DATA_OUT                                                                                        4_D1                AOut_21                                                                                         AM-TV
                                                                                                                                                                                        GND
                                                                                             GND
                                                                                                                                      9_T3                      T6_16                                       CCB_CLOCK                                                                                      5_CI                  AIn_20                                                                       3.01K
                                                                                                                                                                                                                                                                                                                                                                    R2080
                                                                                                                                      10_T4                   VSSD_15                                   CCB_DATA_IN                                                                                        6_D0                  Pd_19                                                           TP2078                   C2095
                                                                                                                                                                                                                                                                                      TP2086                                                     TP2087                                                                   .047uF
                                                                                                                                                                                                 GND                                                                                                                                                                 3.32K
                                                                                                                                      11_T5                   VDDD_14                                                           FM/AM                                                                      7_B01                Vdd_18
                                                                                                                                                                                                                                                                                                                                                                                 BAV99 D2075
                                                                                                                                      12_XOUT                  XIN_13                     C2207-NV                                                                                                         8_B02               FMIn_17                                                                                  GND
                                                                                                                                                                                                                                                                                      TP2080
C                                                                                                                                                                                         0.1uF                                                                                                                                                                                                                                            C
                                                                                                                                                                                                                                AM/FM                                                                      9_B03               AMIn_16                        TP2077
                                                                                                                                                   Y2200-NV                                                                                                                           TP2081
                                                                                                                                         TP2210                TP2211                                                   FORCE-MONO                                                                         10_B04              VssD_15                              R2081        TP2075               +5V
                                                                                                                                                                                                 R2205-NV      +5V                                                                    TP2221
                                                                                                                                                                                                                  SUPPLY_FREQ_SEL                                                                          11_IO1               IO2_14                               1.00K
                                                                                                                                                   4.332MHz                               TP2208
                                                                                                                                                                                                       20                                                                                                                                  GND
                                                                                                                 C2205-NV                                                    C2206-NV                                                                                                                      12_NC                IFIn_13
                                                                                                                     22pF                                                    22pF
                                                                                                                                                                                                                                                                                                                                                                                                                       R2084
                                                                                                                                       GND                                  GND                                                                                                                                      PLL                                                                                               1.00K
                                                                                                                                                                                                                                                       R2073 1K       TP2073
                                                                                                                                                                                                                                                                                 C2098            TP2079                                                                                                    TP2115
                                                                                                                                                                                                                                                                                                                                                                                           Q2073
                                                                                                                                                                                                                              IF/MUTE
                                                                                                                                                                                                                                          



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