Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood VHF FM Transceiver VHF FM Transceiver Kenwood TK-2207 B51-8679-00-SDP

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B51-8679-00-SDP


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                  A                                                                         B                                                                                                           C                                                                                                                                                             D                                                                                                                               E




         TK-2207                                                                               SCHEMATIC DIAGRAM / 
1                                TX-RX UNIT (X57-6870-20)


                                                                                                                                                                                                                                                                                                        R9                      0




                                                                                                                                                                                                                                                                                                                                                                                                   L6
                                                                                                                                                                                                                                                                                                      R10                      0




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R32
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            1k
                                                                                                                                                                                                                                                                                                      R11                      0




                                                                                                                                                                                                                                                                                                                                                                                                                             1000p
                                                                                                                                                                                                                                                                                                                                                                                                           C33
                                                                                                                                                                                                                                                                                                                                                                                                    R20
                                                                                                                                                                                                                                                                                                                                                                                                           10
                                                                                                                                         R5




                                                                                                                                                                                                                 100p


                                                                                                                                                                                                                                      100p


                                                                                                                                                                                                                                                   100p
                                                                                                                                                                                                                                      C11
                                                                                                                                                                                                                  C8
                                                                                                                                                                                                    C7
                                                                                                                                        100k




                                                                                                                                                                                                                                                                 20

                                                                                                                                                                                                                                                                              19
                                                                                                                                                                                                                                                                                        18
                                                                                                                                                                                                                                                                                                      17

                                                                                                                                                                                                                                                                                                                   16
                                                                                                                                                                                                                                                                                                                               15
                                                                                                                                                                                                                                                                                                                                          14

                                                                                                                                                                                                                                                                                                                                                      13
                                                                                                                                                                                                                                                                                                                                                                     12

                                                                                                                                                                                                                                                                                                                                                                            11
                                                                                                                                                                                                                                                                    R
                                                                                                                                                                                                                                                                               NC5
                                                                                                                                                                                                                                                                                             P

                                                                                                                                                                                                                                                                                                            FOUT
                                                                                                                                                                                                                                                                                                                         NC4

                                                                                                                                                                                                                                                                                                                                    FC
                                                                                                                                                                                                                                                                                                                                                LE
                                                                                                                                                                                                                                                                                                                                                              DATA

                                                                                                                                                                                                                                                                                                                                                                      NC3
                                                                                                                                                                                                                                                                                                                                                                                  CLK
                                                                                                                                                                                                            PLL SYSTEM
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             2.73V
                                                                                                                                                                                                                       IC1




                                                                                                                                                                                                                                                                                             OSCOUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 L9
                                                                                                                                                                                                                     MB15A02




                                                                                                                                                                                                                                                                    OSCIN




                                                                                                                                                                                                                                                                                                                                                GND
                                                                                                                                                                                                                                                                                                                         VCC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               33n




                                                                                                                                                                                                                                                                               NC1




                                                                                                                                                                                                                                                                                                                                                                      NC2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       470p
                                                                                                                                                                                                                                                                                                                                                                                  FIN
                                                                                                                                                                                                                                                                                                                                    DO




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C48
                                                                                                                                    RIPPLE




                                                                                                                                                                                                                                                                                                            VP




                                                                                                                                                                                                                                                                                                                                                              LD
                                                                                                                                    FILTER                                                                                                                                                                                                                                                                            C30                                        C40




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            150k
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R33
                                                                                                                                                                                                                                     4.84V




                                                                                                                                                                                                                                                                 1

                                                                                                                                                                                                                                                                              2
                                                                                                                                                                                                                                                                                        3

                                                                                                                                                                                                                                                                                                      4

                                                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                                                                               6
                                                                                                                                                                                                                                                                                                                                          7

                                                                                                                                                                                                                                                                                                                                                      8
                                                                                                                                                                                                                                                                                                                                                                     9

                                                                                                                                                                                                                                                                                                                                                                            10
                                                                                                                                         D1                                                                                                                                                                                                                                                                           470p                                         4p
                                                                                                                                                                                                                              R8                                                                                                                                                                                       C29                                         L8             C43                            C50
2                                                                                                                                  MA2S111
                                                                                                                                     C4                                                                                          0                                                                                                                                                                                    470p
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 18n              15p                            10p
                                                                                                                                                                                                                                                                                                                                                                      4.76V




                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C42
                                                                                                                                                                                                                                                                                                                                                                                                                                                        C38

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6p



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  6p
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Q2
                                                                                                                                    0.01u
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2SC5108(Y)
                                                                                                                     C6

                                                                                                                            0.1u
                                                                                                                                                                                                                                                                                                                                                              R15                                 R16                         R21                                                              PLL IC F_IN AMP




                                                                                                                                                                                                                                 10u6.3




                                                                                                                                                                                                                                                                               C19




                                                                                                                                                                                                                                                                                                                               10u6.3
                                                                                                                                                                                                                                                   C13




                                                                                                                                                                                                                                                                                                                   C21
                                                                                                                                                                                                                                                                 0.1u



                                                                                                                                                                                                                                                                                              0.1u
                                                                                                                                                                                                                                  C10
                                                                                                                                                                                                                                                                                                                                                               220                                560                         680




                                                                                                                                                                                                                                                                                                                                                                                                                R18
                                                                                                                                                                                                                                                                                                                                                                                        0.33u35
                                                                                                                                                                                                                                                                                                                                                                            C22




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               470p
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R27
                                                                                                                                                                                                                                                                                                                                                                                                                        0




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C44
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   22
                                                                                                                                                                                                                                              R7




                                                                                                                                                                                                                                                                                                                                                                                                            R19

                                                                                                                                                                                                                                                                                                                                                                                                                       1.5k
                                                                                                                                                                                                         VR1       100




                                                                                                                                                                                                                                                                                                                                                      1000p
                                                                                                                                                                                                                                                                                                                   1000p


                                                                                                                                                                                                                                                                                                                                        0.01u
                                                                                                                                                                                                                                                                                                                                         C16
                                                                                                                                                                                                                                                                                                      C12


                                                                                                                                                                                                                                                                                                                    C14
                                                                                                                                                                                                        R12-7491-05




                                                                                                                                                                                                                                                                                        L7




                                                                                                                                                                                                                                                                                                                                                                                                            C27

                                                                                                                                                                                                                                                                                                                                                                                                                        3.3u16
                                                                                                                                                                                                                                                   X1                                                                                                                                                                                             4.83V
                                                                                                                                                                                                                                              L77-1931-05                                                                                                                                                                                                                              R17



                                                                                                                                                                                              R6

                                                                                                                                                                                                    82k
                                                         L401                 F401                                         R1                      R2                       R3     C3                                            1                                                      4                                                                                                                                                                                              100
                                                                                                                                                                                                                                                                                                       4.72V




                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1000p
                                                                                                                                                                                                                                                                                                                                                                                                                                              560n



                                                                                                                                                                                                                                                                                                                                                                                                                                                                   C24
                                                                                                                                                                                                                                                                                                                                          R13




                                                                                                                                                                                                                                                                                                                                                                                                                                      L3
                      BATT                                                                                                                                                                                                              VC                         VCC




                                                                                                                                                                                                                                                                                                                                                      0
                                                                                            1SR154-400




                                                                                                                           22k                 10k                     33k         1u
                                                                                     D402




                                                                                                                                                                                                                                                                                                                                                                                                    0.7V
                                                        1000p
                                                 C402



                                                                C405

                                                                       100p




                                                                                                                                                                                                                                               12.8MHz
                                         C401

                                                 470p




                                                                                                                                                                                                                 1000p
                                                                                                                                                                    6800p
                                                                                                                                           3300p




                                                                                                                                                                                                    C5
                                                                                                                                   C1




                                                                                                                                                                                        R4
                                                                                                                                                           C2




                                                                                                                                                                                              56k
                                                                                                                                                                                                                                 2                                                      3                            L1                                        R12                 C17                                R14                                     C25                        C34
                      BATT                                                                                                                                                                                                              GND               oUTPUT
                                                                                                                                                                                                                                                                                                                   4.7u                                        2.2k                                                   330k                                                             1000p
                                                                                                                                                                                                                                                                                                                                                                                  47p                                                                         2p




                                                                                                                                                                                                                                                                                                                                                                                                                                                                         560n
                                                                                                                                                                                                                                                                                                                                                                                                                                                  C26




                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C35

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       27p
                                                                                                                                                                                                                                                                                                                                                                                                  C18
                                                                                                                                                                                                                                                                                                                                          C15

                                                                                                                                                                                                                                                                                                                                                      10p
                                                                                                                                                                                                                                                                                                      10p




                                                                                                                                                                                                                                                                                                                                                                                                                                                           30p
                                                                                                                                                                                                                                                                                                                                                                                                          18p
                                                                                                                                                                                                                                                                                        C9




                                                                                                                                                                                                                                                                                                                                                                                                                                                                   L5
                                                                                                                                                                                                                                                   TXCO
3                                                                       REVERSE
                                                                        PROTECTION                                                                                                                                                                                                                                                                                                                           Q1
                                                                                                                                                                                                                                                                                                                                                                                                           KTC4082
                                                                                                                                                                                                                                                                                                                                                                                                           TRIPLER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              QTTCXO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               PLL_UL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PLL_STB
                       CN401                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  PLL_DAT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PLL_CLK
                          1        B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5T
                             2     SB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               OSCIN
                             3     SP1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           SP1
                             4     SP2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           SP2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  5R
                             5     GND                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            5C
                             6     EN1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EN1
                             7     EN2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EN2
                             8     GND

                             9     EN3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EN3
                         10        EN4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EN4
4                        11        EN5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EN5
                                                                                     R436                                R404
                                                                                       0                                 470k                                                      R:3.70V
                                                               



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