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LG KG210


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7. CIRCUIT DIAGRAM




                            1                                            2                                3                                                             4                                      5                                   6                                7                                        8                                       9                                 10                                   11                            12                                       13                                  14                                          15                                       16



                                                                                                                                                                                                                                                                                               VBAT    1V8_VRTC
                                               VBAT
                UART100
                      3G      2.5G
                                                                                                                                                                                                                                                                                                                                 R100
                                      1                                                                                                                                                                                                         2V8_VEXT      2V8_VMEM           2V85_VSIM
                     GND        GND                                                                                                                                                                                                                                                                                                                               BACK_BATT
                                    2                                                                                                                                                                                                                                                        C100                                1K
                     RX          RX                        USC1                                                                                                                                                                                                                                       C101
                                      3                                                                                                                                                                                                                                                       22u                                       1V8_VCORE
                     TX          TX                        USC2                                                                                                                                                                                                                                       22p
                                      4
    A                UFLS       NC1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A
                                      5
                     ON_SW ON_SW                           RPWRON
                                      6
                     VBAT VBAT                                                                                                                                                                                                              C102       C103       C104    C105               C106                     C107
                                      7
                     PWR   NC2
                     URXD NC3
                                      8
                                      9
                                                                                                                                                                                                                                            0.1u       22p        0.1u    22p                0.1u                     0.1u              C108
                                                                                                                                                                                                                                                                                                                                        22p
                                                                                                                                                                                                                                                                                                                                                C109
                                                                                                                                                                                                                                                                                                                                                0.1u                                                                                                                                                                                                    U100
                     UTXD  NC4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        PF38F3050L0ZBQ0
                                      10                                                                                                                                                                                                                                                                                                                                 2V8_VMEM   1V8_VCORE   2V75_VVCXO
                                DSR                        DSR




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A8
                                      11
                                RTS                        USC5
                                      12




                                                                                                                                                                                                                                                                                             U13




                                                                                                                                                                                                                                                                                             U12
                                                                                                                                                                                                                                                                         A10




                                                                                                                                                                                                                                                                                             E15




                                                                                                                                                                                                                                                                                             B11
                                                                                                                                                                                                                                                                                             F15
                                                                                                                                                                                                                                                                                             T11
                                CTS                        USC4




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC4
                                                                                                                                                                                                                                                                                                                      M1
                                                                                                                                                                                                                                                              H1



                                                                                                                                                                                                                                                                         D1




                                                                                                                                                                                                                                                                                                                      C1

                                                                                                                                                                                                                                                                                                                      N1
                                                                                                                                                                                                                                                              K1




                                                                                                                                                                                                                                                                         A4
                                                                                                                                                                                                                                                                         A6

                                                                                                                                                                                                                                                                                   E6




                                                                                                                                                                                                                                                                                                                      A9

                                                                                                                                                                                                                                                                                                                      P1
                                                                                                                                                                                                                                                                                                         T9
                                                                                                                                                                                                                                                              L1
                                                                                                                                                                                                                                                              J1
                                                                                                                                                                                                                                                                                                                                                                2V8_VEXT      2V75_VABB   2V5_VMIC          2V85_VSIM                                                                                                                       G1                                    H2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ADD01                                    A0                          D0                     DATA00
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            F1                                    H3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ADD02                                    A1                          D1                     DATA01




                                                                                                                                                                                                                                                              VEXT02
                                                                                                                                                                                                                                                               VEXT1
                                                                                                                                                                                                                                                               VEXT2
                                                                                                                                                                                                                                                               VEXT3

                                                                                                                                                                                                                                                                         VMEM1
                                                                                                                                                                                                                                                                         VMEM2
                                                                                                                                                                                                                                                                         VMEM3
                                                                                                                                                                                                                                                                         VMEN4

                                                                                                                                                                                                                                                                                    VSIM_2

                                                                                                                                                                                                                                                                                             VBAT11
                                                                                                                                                                                                                                                                                             VBAT12
                                                                                                                                                                                                                                                                                             VBAT21
                                                                                                                                                                                                                                                                                             VBAT22
                                                                                                                                                                                                                                                                                              VBAT3
                                                                                                                                                                                                                                                                                              VBAT8

                                                                                                                                                                                                                                                                                                             VDDRTC

                                                                                                                                                                                                                                                                                                                      VCORE1
                                                                                                                                                                                                                                                                                                                      VCORE2
                                                                                                                                                                                                                                                                                                                      VCORE3
                                                                                                                                                                                                                                                                                                                      VCORE4
                                                                                                                                                                                                                                                                                                                        VPEG
                                                                                                                                                                                                                             K7                                                                                                                                                                                                                                                                                                             E1                                    G3
                                                                                                                                                                                                      ADD00                       ADD0                                                                                                                                                                                                                                                                  ADD03                                    A2                          D2                     DATA02
                                                                                                                                                                                                                             J6                                                                                                                                                                                                                                                                                                             D1                                    H4
                                                                                                                                                                                                      ADD01                       ADD1                                                                                                                                                                                                                                                                  ADD04                                    A3                          D3                     DATA03
                                                                                                                                                                                                                             K5                                                                                                                                                                                                                                                                                                             B1                                    J5
                                                                                                                                                                                                      ADD02                       ADD2                                                                                                                                                                             C110   1u                                                                            ADD05                                    A4                          D4                     DATA04
                                                                                                                                                                                                                             H7                                                                                                                            C11                                                                                                                                                                              C1                                    G5
                                                                                                                                                                                                      ADD03                       ADD3                                                                                                         VEXT01                                                              C111   1u                                                                            ADD06                                    A5                          D5                     DATA05
                                                                                                                                                                                                                             G4                                                                                                                            R13                                                                                                                                                                              F2                                    J6
                                                                                                                                                                                                      ADD04                       ADD4                                                                                                          VMEM                                                               C112   1u                                                                            ADD07                                    A6                          D6                     DATA06
                                                                                                                                                                                                                             G5                                                                                                                            G17                                                                                                                                                                              E2                                    H7
    B                                                                                                                                                                                                 ADD05                       ADD5                                                                                                           VABB                                                              C113   1u                                                                            ADD08                                    A7                          D7                     DATA07                                                       B
                                                                                                                                                                                                                             G9                                                                                                                            U11                                                                                                                                                                              F6                                    G2
                                                                                                                                                                                                      ADD06                       ADD6                                                                                                         VCORE                                                               C114   1u                                                                            ADD09                                    A8                          D8                     DATA08
                                                                                                                                                                                                                             H8                                                                                                                            P16                                                                                                                                                                              D7                                    J3
                                                                                                                                                                                                      ADD07
                                                                                                                                                                                                      ADD08
                                                                                                                                                                                                                             G8
                                                                                                                                                                                                                                  ADD7
                                                                                                                                                                                                                                  ADD8
                                                                                                                                                                                                                                                                                                                                                 VMIC
                                                                                                                                                                                                                                                                                                                                               VVCXO
                                                                                                                                                                                                                                                                                                                                                           F16                                                     C115   1u                                      MEMORY                                ADD10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ADD11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            E7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 A9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 A10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            D10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  G4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    DATA09
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    DATA10
                                                                                                                                                                                                                             F9                                                                                                                            R14                                                     C116   1u                                                                                                                B8                                    J4
            VIBRATOR                                                                                                                                                                                  ADD09
                                                                                                                                                                                                                             F7
                                                                                                                                                                                                                                  ADD9                                                                                                           VSIM                                                                                                         (128 + 64PSRAM)                           ADD12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 A11                        D11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  H5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    DATA11
                                                                                                                                                                                                      ADD10                       ADD10                                                                                                                                                                                                                                                                 ADD13                                    A12                        D12                     DATA12
                                                       VBAT                                     VBAT                                                                                                                         F8                                                                                                                            A11                                                                                                                                                                              D8                                    G6
                                                                                                                                                                                                      ADD11                       ADD11                                                                                                         DATA0                          DATA00                                                                                                                   ADD14                                    A13                        D13                     DATA13
                                                                                                                                                                                                                             E9                                                                                                                            D9                                                                                                                                                                               F7                                    H6
                                                                                                                                                                                                      ADD12                       ADD12                                                                                                         DATA1                          DATA01                                                                                                                   ADD15                                    A14                        D14                     DATA14
                                                                                                                                                                                                                            E12                                                                                                                            E8                                                                                                                                                                               E8                                    J7
                                                                                                                                                                                                      ADD13                       ADD13                                                                                                         DATA2                          DATA02                                                                                                                   ADD16                                    A15                        D15                     DATA15
                                                                                                                                                                                                                            E16                                                                                                                            C9                                                                                                                                                                               F8
                                                                                                                                                                                                      ADD14                       ADD14                                                                                                         DATA3                          DATA03                                                                                                                   ADD17                                    A16
                                                                                                                                                                                                                            F11                                                                                                                            A8                                                                                                                                                                               D2
                                                    R103                                             R101                                                                                             ADD15                       ADD15                                                                                                         DATA4                          DATA04                                                                                                                   ADD18                                    A17
                                                                                                                                                                                                                            E11                                                                                                                            C8                                                                                                            2V8_VMEM          1V8_VCORE                                        B2
                                                     10                                              47K                                                                                              ADD16                       ADD16                                                                                                         DATA5                          DATA05                                                                                                                   ADD19                                    A18
                                                                                                                                                                                                                            D16                                                                                                                            B8                                                                                                                                                                               B3
                                                                                                                                                                                                      ADD17                       ADD17                                                                                                         DATA6                          DATA06                                                                                                                   ADD20                                    A19
                                                                                                                                                                                                                            D14                                                                                                                            E7                                                                                                                                                                               E6                               J1
                                                                                                                                                                                                      ADD18                       ADD18                                                                                                         DATA7                          DATA07                                                                                                                   ADD21                                    A20                  _S_CS1
                                                                                                                                                                                                                            D11                                                                                                                            A7                                                                                                                                                                               B7                               C5
                                                                                                                                                                                                      ADD19                       ADD19                                                                                                         DATA8                          DATA08                                                                                                                   ADD22                                    A21                   S_CS2
                                                                    Q100                             R104
                                                                                                                                                                                                      ADD20
                                                                                                                                                                                                                            D12
                                                                                                                                                                                                                                  ADD20                                                                                                         DATA9
                                                                                                                                                                                                                                                                                                                                                           C7
                                                                                                                                                                                                                                                                                                                                                                               DATA09                                                                                                                _ROM_CS1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R102   0            C7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 A22
                                                                                                     220                                                                                                                    D13                                                                                                                            B7                                                                                                                                                                               C3
    C                                                                                                                                                                                                 ADD21                       ADD21                                                                                                        DATA10                          DATA10                                                                                                                   ADD23                                    A23                                                                                                             C
                                                                                                                                                                                                                            E10                                                                                                                            C6                                                                                                                                                                               D3                                D6
                                     R105                                                                                                                                                             ADD22                       ADD22                                                                                                        DATA11                          DATA11                                                                                                                                                            A24                   _P1_CS                                     _RAM_CS1
                                                                                                                                                                                                                                                                                                                                                           B6                                                                                                                                                                               E3                                K2
                                                                              4




           VIBRATOR                                                                                                                                                                                                                                                                                                                            DATA12                          DATA12                                                                                                                                                            A25                   _P2_CS
                                                                  3




                                      20K                                                                                                                                                                                   T6                                                                                                                             D6                                                                                                                                                                                                                 K8
                                                                                                                                                                                                   KEY_COL0                       KEYPADCOL0                                                                                                   DATA13                          DATA13                                                                                                                                                                                 P_MODE                                      _RESET
                                                                                                                                                                                                                            U5                                                                                                                             A5                                                                                                                                                                               B5
                                                                                                                                                                                                   KEY_COL1                       KEYPADCOL1                                                                                                   DATA14                          DATA14                                                                                                                                                            VCC11
                                                                  2




                                                                                                                                                                                                                            U6                                                                                                                             C5                                                                                                                                                                               L4
                                                                        



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