Schematics

FCC ID: 2AC23-WCT6LA2701

Schematics

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FCCID_3779394

    5                                        4                       3                                         2                                                            1




D       U2A                                                                                                                                                                          D


                                      K8
                        XPABIAS2_0
                                      D2
                        XPABIAS5_0
                                      E1
                        XPABIAS2_1
                                      F2
                        XPABIAS5_1
                                                                                                                               Q1                                          J1
                                      A21   WL_RFIO_2G_0                                                                   2                      1 C1      10pF
                  WL_BT_RFIO_2G_0                                                          C9                                  GND          RF0
                                                                                                     LV2
                                      B14   WL_RFIO_5G_0          WL_RFIO_5G_0                                             3
                     WL_RFIO_5G_0                                                                                              WL_RFIO_5G_0                        CON RF 3PIN
                                      B18                                                   1.2pF    0.8nH                                        4
                      WL_xPA_2G_0                                                                                                 WL_RFIO_2G_0
                                      A15
                      WL_xPA_5G_0                                                                                                 38Q1C
                                                                                                             LV5
                                                                  WL_RFIO_2G_0   R6    0
                                      A11   WL_RFIO_2G_1
                     WL_RFIO_2G_1                                                                            2.7nH
                                      B4    WL_RFIO_5G_1
                     WL_RFIO_5G_1                                                           C5
C                                                                                                                                                                                    C
                                      B8
                      WL_xPA_2G_1                                                           0.5pF
                                      A5
                      WL_xPA_5G_1

                                      G17
                        FEM_CTRL0
                                      G15
                        FEM_CTRL1
                                      H16
                        FEM_CTRL2
                                                                                                                         Q2                                                     J3
                                      J17
                        FEM_CTRL3                                                                                    2                      1         C11    10pF
                                                                                           C19                           GND          RF0
                                                                                                     LV12
                                      C17   WL_RF_PDET_IN_0       WL_RFIO_5G_1                                       3
                  WL_RF_PDET_IN_0                                                                                        WL_RFIO_5G_0                               CON RF 3PIN
                                      C7    WL_RF_PDET_IN_1                                 1.8pF    0.8nH                                  4
                  WL_RF_PDET_IN_1                                                                                        WL_RFIO_2.4G_0

                                                                                                                          38Q1C
                                                                                                             LV15
                                                                  WL_RFIO_2G_1   R16   0

B                                                                                                            2.7nH                                                                   B

                                      L1                                                    C15
                            CLK_OUT
                                                                                            0.75pF
                                                 3




                                      J1                4
                                 X1
                                      K2                2
                                 X2
                                                     X1
                                                 1




                                                     48 MHz/9pF



        QCA9378A-7_prelim




A                                                                                                                                                                                    A




    5                                        4                       3                                         2                                                            1


                           5                                                                        4                                              3                                                                               2                                                                        1




D                                                                                                                                                                                                                                                                                                                         D


                                                          U2B
                                                                                             AB16
                                                                                     GPIO0   AA13
                                                                                     GPIO1   AA15
                                                                                     GPIO2   AA17
                                                                                     GPIO3   AA19
                                                                                     GPIO4   AB12
                                                          VDDIO_SDIO DOMAIN          GPIO5   AC13       SDIO_D2
                                                                                     GPIO6   AB14
                                                                                     GPIO7   AC15
                                                                                     GPIO8   AC17
                                                                                     GPIO9   AB18
                                                                                    GPIO10

                                                                                             M8
                                                                                    GPIO11   U3                             WLAN_WOW
                                                                                    GPIO12   R1
                                                                                    GPIO13   P2
                                                                                    GPIO14   T2
                                                                                    GPIO15   T10                          BT_FLASH_MISO
                                                                                    GPIO25   R7                           BT_FLASH_MOSI
                                                          VDDIO_GPIO1 DOMAIN        GPIO26   P8                           BT_FLASH_CS_N
                                                                                    GPIO27   T8                           BT_FLASH_CLK
                                                                                    GPIO28   L3
                                                                                    GPIO29   N3
                                                                                    GPIO30   M2
                                                                                    GPIO31   N1
                                                                                    GPIO32   R3
                                                                                    GPIO33   N7
                                                                                    GPIO34

                                                                                             L17
                                                                                    GPIO16   W3
                                                                                    GPIO17   AA5                                                                                                                                                      C77           C76                 C75
                                                                                    GPIO18   L21                                                                                             IC2                                                      0.1uF         1uF                 1uF
                                                                                    GPIO20   M22                                                       WL_USB_DN               D-        1                      28       VDD3.3A                                            0                  BL1    221
                                                                                                                                                                                                                                                                                                     120
C                                                                                                                                                                                                                                                                                                               VDD_3P3
                                                                                                                                                                                                                                                                                                                BL1       C
                                                          VDDIO_GPIO2 DOMAIN        GPIO21   N21                                                       WL_USB_DP               D+        2   D-      VDD3.3A    27         5V          R34    0                           R33
                                                                                    GPIO22                                                                                                   D+           5V                                                                      VDD_3P3_PM
                                                                                             K16                                                                               USB1D-    3                      26
                                                                                    GPIO23   P22                          BT_HOSTWAKE                                          USB1D+    4   USB1D-       26    25         3           R38    10k
                                                                                    GPIO24   N17                                                                             VDD3.3A     5   USB1D+        3    24         2           R37    10k
                                                                                    GPIO35                                                                                     USB0D-    6   VDD3.3A       2    23         1           R36    10k
                                                                                                                                                                                         7   USB0D-        1    22                                                              C78
                                                                                                                                                         C74                   USB0D+                                      3
                                                                                             AA3                                                                   R28   680   REXT      8   USB0D+        3    21                     R35    10k
                                                                                   GPIO19                                                                0.1uF                               REXT    VDD3.3A
                                                          VDDIO_AO_PM DOMAIN                 R23                          REST                                               VDD3.3A     9                      20         1
                                                                                   WL_EN     R21                                                                                  X1    10   VDD3.3A       1    19         2
                                                                                    BT_EN    U21                                                         C69                      X2    11   X1            2    18                                    R32     10k               0.1uF
                                                                               CLK_REQ_IN                                                                                      USB2D-   12   X2           18    17       REXT                                       VDD3.3A
                                                                                                                                                         0.1uF                               USB2D-    REXT
                                                          QCA9378A-7_prelim                                                                                                    USB2D+   13                      16       USB3D+
                                                                                                                                                                             VDD3.3A    14   USB2D+ USB3D+      15       USB3D-         C79         R39
                                                                                                                                                                                             VDD3.3A USB3D-
                                                                                                                                                                                                                                        1uF         47k
                                                                                                                                                         C71                                  GL850G-50
                                                                                                                                                         0.1uF

                                                          U2C
                                                                                                                                                                                        X1           C72
                                                                                             W1
                                                                                 PCIE_TXN    Y2
                                                                                 PCIE_TXP                                                                                                          20pF




                                                                                                                                                                                                           3
                                                                                             AA1                                                                                                                     4
                                                                PCIE BLOCK       PCIE_RXN    AB2
                                                                                 PCIE_RXP                                                                                                                            2
                                                                                             U1
                                                                             PCIE_REFCLKN    V2                                                                                                                X2




                                                                                                                                                                                                           1
                                                                             PCIE_REFCLKP                                                                                               X2           C73       12 MHz/15pF

                                                                                                                                                                                                   20pF
                                                                                             U23         BT_USB_DN        R45       0     USB2D-
                                                                                USB_DNEG
                                                            BT USB BLOCK                     T22         BT_USB_DP        R46       0     USB2D+
                                                                                USB_DPOS
                                                            【L AZI O2. 0】GNDD TXOP           AC5
                                                                                             AB6
B                                                                        GNDD TXOM                                                                                                                                                                                                                                        B
                                                                                             AB8
                                                                           VDD11D
                                                            WIFI USB 3.0 BLOCK       RXOP    AC7
                                                                             GNDD    RXOM
                                                                                             AC3         WL_USB_DP        R26       0     USB3D+
                                                                             GNDD     DP0    AB4         WL_USB_DN                        USB3D-
                                                                             GNDD     DM0                                 R27       0

                                                                                             AC9 RESREF
                                                                        GNDD        RESREF

                                                                                                                   R15

                                                          QCA9378A-7_prelim                                       200 1/20W +/-1%




A                                                                                                                                                                                                                                                                                                                         A




    CONFIDENTIAL AND PROPRIETARY - QUALCOMM ATHEROS, INC.
    NOT TO BE USED, COPIED, REPRODUCED, OR MODIFIED IN WHOLE OR IN PART, NOR ITS
    CONTENTS REVEALED IN ANY MANNER TO OTHERS WITHOUT THE EXPRESS WRITTEN
    PERMISSION OF QUALCOMM ATHEROS, INC.
    THIS TECHNICAL DATA MAY BE SUBJECT TO U.S. AND INTERNATIONAL EXPORT,
    RE-EXPORT OR TRANSFER ("EXPORT") LAWS. DIVERSION CONTRARY TO U.S.
    AND INTERNATIONAL LAW IS STRICTLY PROHIBITED.


                           5                                                                        4                                              3                                                                               2                                                                        1


    5   4                                                                                     3                                                                                                     2                                                                                      1




        QCA9378A-7 Internal PMU
                                       U2E


                                                                                       W23
                                                                              VBATT




D                                                                                                                                                                                                                                                                                              D


                                                                                       W21
                                                                       REG33_GATE
                                                                                                                                                                       VDD_3P3_PM

                                                                                                                                                       C64

                                                                                       Y22          VDD_3P3_PM                                         1uF
                                                                            REG33_FB


                                                                                       AA23         VDD_3P3_PM
                                                                         SWREG_IN                                                    C44
                                                                                                                                     1uF
                                                                                                                                      @AA23
                                                                                                                                                                                                          DVDD11

                                                                                       AB22         SWREG_OUT    LV30               4.7uH
                                                                       SWREG_OUT                                                    +/-20%
                                                                                       AC21         DVDD11                                                                 C56          C82
                                                                         SWREG_FB                                                                                          10pF         10uF

                                                                                                                        C43
                                                                                                                        0.1uF                                                                             AVDD11
                                                                                                                        @AC21
                                                                                       AB20         AVDD11
                                                                   VDD11A_PM_OUT

                                                                                                                        C61
                                                                                                                        1uF



                                                                                       V22          VDD_3P3_PM
                                                                       VDDIO_AO_IN

C                                                                                                                                                                                                                                                                                              C
                 VSS_PM          U17
                                        REG33_GND                                                                                                                                                         VDD_3P3_PM            BL1             221
                                                                                                                                                                                                                                               120
                          REG33_GND
                 VBUCKGND_PM                                                                        VDD11_AO
                                                                                                                                                                                                                                                                   VDD_3P3
                                                                                                                                                                                                                                                                   BL1
                                AA21                                                   AC19                                                        C60
                                        SWREG_GND                VDD11AO_PM_OUT                                                                    1uF                                                                                                   C88
                          SWREG_GND
                                                                                                                                                   @AC19                                                                                                 10uF
                                       QCA9378A-7_prelim




                                       U2D
                                              QCA9378A-7 Power Net
                                                                                                                                                                        AVDD33_WL
         GND_WL_BT_2GLNA_0       A19                                                         C21       VDD33_WL_2GPA_0                                       VDD_3P3_WLA                                                                                                R5       0
         GND_WL_5GLNA_0          A17    GND_WL_BT_2GLNA_0           VDD33_WL_2GPA_0          A13       VDD33_WL_5GPA_0
         GND_WL_BT_2GLNA_1        A9    GND_WL_5GLNA_0              VDD33_WL_5GPA_0          B12       VDD33_WL_5GPADRV_0
         GND_WL_5GLNA_1           A7    GND_WL_BT_2GLNA_1        VDD33_WL_5GPADRV_0          C11       VDD33_WL_2GPA_1                                                            C50           C46                    C31        C29          C80           C84
         GND_BT_PA               B22    GND_WL_5GLNA_1              VDD33_WL_2GPA_1          A3        VDD33_WL_5GPA_1                                                                          0.1uF                  1uF        0.1uF        10uF          1uF
                                                                                                                                                                                  1uF
         GND_WL_2GPA2_0          B20    GND_BT_PA                   VDD33_WL_5GPA_1          B2        VDD33_WL_5GPADRV_1
         GND_WL_5GPA2_0                 GND_WL_2GPA2_0           VDD33_WL_5GPADRV_1                                                                                          @A13,B12 @E23                                                   @G7,E3          @E23
                                 C13
         GND_WL_2GPA2_1          B10    GND_WL_5GPA2_0                                       E23       VDD33_BB_0
         GND_WL_5GPA2_1                 GND_WL_2GPA2_1                      VDD33_BB_0                 VDD33_BB_1
                                                                                                                                                                                                                   @A1,A3,B2
                                  C3                                                         E3                                                              C47
         GND_WL_5GPA1_0          C15    GND_WL_5GPA2_1                      VDD33_BB_1       G7        VDD33_WL_SYNTH                                        0.1uF
         GND_WL_5GPA1_1           C5    GND_WL_5GPA1_0                 VDD33_WL_SYNTH
                                        GND_WL_5GPA1_1                                                 VDD_3P3_PM
                                                                                                                                                             @D22
                                                                                             D22                          R22             0
         GND_ISO_0               K12                                        VDD33_BT_PA
         GND_WL_BB_0             E21    GND_ISO_0                                            H2        VDDIO_XTAL                                                                                                      R43           0             VDD_3P3_PM
         GND_ISO_1               K10    GND_WL_BB_0                          VDDIO_XTAL
         GND_WL_BB_1             H12    GND_ISO_1                                            B16       VDD11_WL_LNA_0                                                                                                  C34                                                           C85
         GND_BT_BB               J21    GND_WL_BB_1                   VDD11_WL_LNA_0         C19       VDD11_WL_2GPA_0                             C32                                                                 1uF                                                           1uF
                                        GND_BT_BB                   VDD11_WL_2GPA_0          C23       VDD11_LO_0                                  0.1uF
         GND_WL_ADDAC_0          F22                                      VDD11_LO_0         B6        VDD11_WL_LNA_1
         GND_WL_SYNTH             G3    GND_WL_ADDAC_0                VDD11_WL_LNA_1         C9        VDD11_WL_2GPA_1                                                                                                                                   AVDD11
         GND_WL_ADDAC_1          H10    GND_WL_SYNTH                VDD11_WL_2GPA_1          C1        VDD11_LO_1
         GND_PLL                  G1    GND_WL_ADDAC_1                    VDD11_LO_1         G13       VDD11_WL_BB_0
B        GND_XTAL                 J3    GND_PLL                        VDD11_WL_BB_0         H14       VDD11_WL_ADDAC_0                                                                                                                                                                        B
         GND_BT_LO               L23    GND_XTAL                   VDD11_WL_ADDAC_0          G11       VDD11_WL_BB_1
         GND_BT_RFPLL            K22    GND_BT_LO                      VDD11_WL_BB_1         G9        VDD11_WL_ADDAC_1                                                    C81          C86       C30              C49       C48         C67          C83
                                        GND_BT_RFPLL               VDD11_WL_ADDAC_1          H8        VDD11_WL_VCO                              LV3         120           1uF          0.1uF     0.1uF            0.1uF     0.1uF       0.1uF        10uF
         GND_TPC_0               J13                                   VDD11_WL_VCO          J7        VDD11_WL_SYNTH                            R42         1.5
         GND_TPC_1                      GND_TPC_0                    VDD11_WL_SYNTH                                                                                                 @C1         @B6           @B16         @C23      @G23 @G21,H22,J23
                                 J11
                                        GND_TPC_1                                            G21       VDD11_BT_BB                            C87   C33        0.1uF
                                                                          VDD11_BT_BB                  VDD11_BT_ADDAC
                                                                                                                                                                       @G9,C9,G11,G13
                                                                                             G23                                              0.1uF@J7
                                                                       VDD11_BT_ADDAC        H22       VDD11_BT_BT_PLL
                                                                         VDD11_BT_PLL                  VDD11_BT_SYNTH
                                                                                                                                          @H8
         GNDD3                  L11                                                          J23
         GNDD4                  L13     GNDD                           VDD11_BT_SYNTH                                                            DVDD11
         GNDD5                  L15     GNDD
         GNDD6                  P10     GNDD                                                 P14
         GNDD2                  M12     GNDD                                     VDD11D      R11
         GNDD3                  M14     GNDD                                     VDD11D      R13
         GNDD4                  N11     GNDD                                     VDD11D      R15
         GNDD5                  N13     GNDD                                     VDD11D      R17
         GNDD6                  K14     GNDD                                     VDD11D      T12
         GNDD7                  P12     GNDD                                     VDD11D      T14
                                        GNDD                                     VDD11D      T16
                                                                                 VDD11D      U11
                                                                                 VDD11D      U13
                                                                                 VDD11D      U15
                                                                                 VDD11D      P16
                                                                                 VDD11D
                                                            【L AZI O2. 0】
                                                                                             AA7                                                                                                                VDD11_USB3                             DVDD11
         GND_PCIE                U7                                           VDD11_PCIE                                                                                                                                  R21            0
         GND_USB3                U9     GND_PCIE                                             AA9       VDD11_USB3
                                        GND_USB3                 NC6        VDD11D_USB3
                                                                                             AB10      VDD11_USB3                                                                                                              C24       1uF
         GND_IO_GPIO1           M10                              NC5        VDD11A_USB3
         GND_IO_GPIO2           N15     GND_IO_GPIO1                                         AA11      VDD33_USB3                                                                                                              C40       0.1uF
         GND_SDIO               M16     GND_IO_GPIO2             NC7         VDDIO_USB3
                                        GND_SDIO                                             L7        VDD_3P3_PM
                                                                            VDDIO_GPIO1
                  VDD_3P3_WLA                                                                          VDD_3P3_PM                                                                                                                                                   VDD_3P3_PM
                                  A1                                                         N23
                  GND            A23    NC1                                 VDDIO_GPIO2                                                                                                                                                      C41
                                 AC1    NC2                                                  AC11      VDD_3P3_PM                   R14         10k SDIO_D2              C66                            VDD_3PP3_PM
A                                                                                                                                                                                                                                            1uF                                               A
                  SWREG_OUT     AC23    NC3                                  VDDIO_SDIO                                                                                  0.1uF
                                        NC4                                                                                   C38
                                                                                                                              1uF                                                 VDD_3P3_PM
                                       QCA9378A-7_prelim
                                                                                                                                                                                                               C35
                                                                                                                                                                                                               0.1uF




    5   4                                                                                     3                                                                                                     2                                                                                      1


    A
                    B
                                  C
                                                  D




5
                                                      5




4
                                                      4




            WCT6P
        BT_HOST_WAKE
                              9
                        GND
                              8
          WLAN_WOW                           14
                              7        GND
                    REST                     13
                              6        GND
                        GND                  12
                              5        GND
                         D+                  11
                              4        GND




3
                                                      3




                         D-                  10
                              3        GND

             VDD_3P3          2

              VDD_3P3         1
                                      TOP




2
                                                      2




1
                                                      1




    A
                    B
                                  C
                                                  D



Document Created: 2018-01-24 15:42:47
Document Modified: 2018-01-24 15:42:47

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