Schematics

FCC ID: TUV2142A

Schematics

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FCCID_957670

2142-A TX SCH
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                                                                                                                              VBT
                                                                                                                                                                                     CH+
D                                                                                                                                                                    SW3                                                                     D
                                                                                                                                                            D2
                                                                                                                                                                       K1
                                                                               U2
                    C1                                                                                                                                                                                  U1
                                                                          1                          28            L2                                       1N4148
                                                                                OSC1         VL_NM
                                                                                                                   220uH                                                                            1                          20
                                                                                                                                                                                                         VSS_LED         PD         PD
                    22P
                                                                                                                         D1                                                                 D3
                            X1          R1                                2                          27
                                                                                VSS             VL                                                                            R10
                          76.8K        4M7                                                                                                           R12                                            2                          19
                                                                                                                                                                                                         LED            SDIO
                                                                                                                         MA729                       33K                      10R
                    C2                                                                                                                                                                      XY_LED
                                                                          3                          26                                                                        C18
                                                                                OSC2         DCVR         DCVR
                                                                                                                                                                                                    3                          18
                                                                                                                                                                                                         OSCOUT         SCLK
                    22P
                                                    C4              VD3                                                                                                        10P
                                                                          4                          25                                            + C24                       C19    X3
                                                                                VDD          SVDIN        SVDIN                                      220U                                           4                          17
                                                                                                                                                                                                         OSCIN           NC
                                                    104                                                                                                                                13.5MHz
                              SW_R                                                                                                                                             10P
                                        R8
C                                                                         5                          24                                                                                                                                      C
                    VD3                                                         RBUT          FBUT
                                                                                                                                                                                                    5                          16
                                      10k                                                                                                                                                                NC              NC
                                                                                                                                       VD3
                              SW_M
                                      R7                                                                                                                                    C20      C21
                                                                          6                          23




                                                                                                                               SW_ID
                    VD3                                                         MBUT          BBUT                                                                          104P     104P           6                          15
                                      10k                                                                                                                                                                VSS             NC
                              SW_L
                                      R6
                                                                          7                          22
                    VD3                                                         LBUT          TXCB
                                                                                                                                                                                                    7                          14
                                      10k                                                                         R2    10k                                                                              VSS             XB         X2
                    C13
                              L1
                                                             C16          8                          21
                                                                                RFOUT         Y2IN        Y2                                        DCVR
                                                              33P                                                                                                                                   8                          13
                              1.8uH                                                                                                                 R14              R13                                 VDD             XA         X1
                    75P
                                                                                                                                                    *33K             *15K
                                                                          9                          20
                                                                                ORFIN0        Y1IN        Y1
                                                                                                                                                                                                    9                          12
                                                                                                                                                                                                         VREFA           YB         Y2
                                                                                                                  D4
                                                                                                           R5     3mm
B                                                                         10                         19                                                                                                                                      B
                                                                                ORFO          BATL
                                                                                                           560                                                                                     10                          11
                                                                                                                                                                                                         VREFB           YA         Y1
                                              X2         C10
                                                                                                                                                                                                 C22
                                                                          11                         18                                                                                          104P   PAN301ASI-204
                              C17                                               TXD           X1IN        X1
                              75p*          27.042MHz    33P

                    C14                                                   12                         17
                                             C8         C9          PD          PD            X2IN        X2
                                             15p        1P                                                                                     SW_EN
                    30P**                                                                                                                      SW ENCODER
                                                                                                                       R4
                                                                          13                         16
                                                                                WA            Z2IN
                    C15                                                                                                10K
                                                                                                                                             R3
                                                                                                                                             10K
                    1p**                                                  14                         15
                                                                                WB            Z1IN

                                                                               MA6221-Q17K
A                                                                                                                                                                                                                                            A




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Document Created: 2008-06-18 16:26:54
Document Modified: 2008-06-18 16:26:54

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