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                                                UM3/UM6 SYSTEM BLOCK DIAGRAM
    POWER
A                                                                                                                                                                                                                                                   A
    AC/BATT
    CONNECTOR                                   THERMAL
                                                SMSC1422
          PG 53                                              PG 38

    SYSTEM                                        CLOCK
    RESET CIRCUIT        PG 42                   SLG8SP585VTR
                                                 (QFN-32)
    BATT                                                   PG 15                                                                                                                    LVDS
                                                                                                                                                                                                      Panel Connector
    CHARGER              PG 45                                                                                                        PCIEx16                                                                      PG 24
                                                                                                        Arrandale                                           ATI M92-LP S2
    RUN POWER SW                                                                                                                                                                    HDMI
                                              DDR3-SODIMM1                                                                                           PCI EXPRESS GFX                                  HDMI CONN.
    +3.3V_SUS/+5V_SUS                                                                                                                DDR3 x 4                                                                            PG 24
                                              RVS Type   PG 13
    +5V/+3.3V/+1.8V      PG 52                                    Dual Channel DDR3                                                  (512M 64bits)    631 uFCBGA 23mm*23mm
                                                                                                                                                                                    VGA
                                                                  800/1066 1.5V                                                            PG 22                                                      CRT CONN.
                                                                                                                                                     PG 16,17,18,19,20,21,22                                             PG 25
    CPU VR
                                              DDR3-SODIMM2                                              ( rPGA 989 )
                           PG 51              RVS Type   PG 14
B
                                                                                                                    PG 3,4,5,6                                                                                                                      B

    DC/DC
    +3.3V_ALW/+5V_ALW/
    +15V_ALW               PG 46
                                                                                                                 DMI X 4
                                                                             SATA
    REGULATOR                                      SATA-ODD        PG 35                                                             PCIE 2.0                                              LOM
    +1.5V_SUS/+0.75V_DDR_VTT     PG 47
                                                                                                                                                                                           RTL8103E            PG 41
                                                                             SATA
    +1.05V_PCH                   PG 48             SATA-HDD                                                                          PCIE 2.0
                                                                   PG 35                                                                                                                   MINI-CARD
                                                                                                                                     USB2.0
    +1.05V_VTT                   PG 49                                                                                                                                                     WLAN                PG 32
                                                                                                                                     PCIE 2.0
                                                   USB conn x 1              USB2.0                                                                                                        MINI-CARD
                                                                                                                                     USB2.0
                                                                   PG 33                                                                                                                   WWAN                PG 31
                                                                                                           PCH
                                                   Bluetooth BTB Conn        USB2.0
                                                   BT365        PG 32                                     (HM55)                     USB2.0                      USB2.0
C                                                                                                                                                                                          USB conn x 2                                             C




                                                                                                                                                      DB CONN
                                                                             USB2.0
                                                   Camera          PG 24
                                                   To LCD Conn                                                                       USB2.0                      USB2.0                    CARD READER
                                                                              IHDA                                                                                                         RTS5159

                                                                                                            PG 7,8,9,10,11,12                                                                    IO Board                PG 26
                                               AUDIO/AMP
                                               ALC269Q-GR        PG 39
                                                                                                                           SPI
                                                                                              LPC
                                                                                                                                      VER :C3B
                                                              DB CONN                                                  FLASH          PWA:
                                                                                                                       4Mbytes        PWB:
                           A- MIC            Audio            Audio                      KBC                               PG 30
                           conn              SPK conn         Jacks x2                  ITE8502
                                                                                                           17X8
                              PG 39             PG 39            PG 26                        PG 29
                                                                                                                       Keyboard
D
                                                              IO Board                                                                                                                                                                              D

                                                                                        SPI               PS/2               PG 36
                                                           USER                     FLASH                                                                                                   QUANTA
                                                           INTERFACE                1Mbytes         Touchpad                                                                                COMPUTER
                                                                PG 37                 PG 30             PG 36                                                             Title
                                                                                                                                                                                  Schematic Block Diagram

                                                                                                                                                                          Size    Document Number                                            Rev
                                                                                                                                                                                  UM3                                                          1C

                                                                                                                                                                          Date:   Thursday, October 15, 2009     Sheet     1       of   63
            1                            2                               3                          4                            5                      6                              7                                       8
     1                               2   3                    4                               5                              6                            7                                    8




                  Table of Contents                                                                    Power States
                                                                                                                                                              CONTROL
    PAGE                  DESCRIPTION        POWER PLANE      VOLTAGE                      PAGE                            DESCRIPTION                        SIGNAL              ACTIVE IN
     1      Schematic Block Diagram
     2      Front Page                       +PWR_SRC             10V~+19V   24,45,46,47,48,49,50,51                       MAIN POWER                                             S0~S5
    3-6     Clarksfield/Auburndale
A                                            +RTC_CELL        +3.0V~+3.3V    08,11,29,30                                   RTC                                                    S0~S5                             A
    7-12    PCH
    13-14   DDRIII SO-DIMM(204P)             +5V_ALW               +5V       37,44,46,47,49,50,53                          LARGE POWER                 ALW_ON                     S0~S5
     15     Clock Generator
                                             +3.3V_ALW             +3.3V     29,30,37,44,45,46,51,52,53                    8051 POWER                  3.3V_ALW_ON                S0~S5
    16-22   M92-S2-XT
     23     BLANK PAGE                       +5V_SUS               +5V       11,26,33,37,46,48,51,52                       SLP_S5# CTRLD POWER         SUS_ON
     24     LCD CONN / HDMI CONN
                                             +3.3V_SUS             +3.3V     07,08,09,10,11,,24,36,37,41,42,44,47,50,52    SLP_S5# CTRLD POWER         SUS_ON
     25     CRT CONN
     26     DB CONN / R5U230                 +1.5V_SUS             +1.5V     03,05,13,14,47,50,52                          SODIMM POWER                SUS_ON
     27     BLANK PAGE
                                             +0.75V_DDR_VTT        +0.75V    13,14,47                                      SODIMM POWER                RUN_ON
     28     BLANK PAGE
     29     SIO (ITE8502)                    +5V_RUN               +5V       11,18,24,25,35,36,37,38,39,51,52              SLP_S3# CTRLD POWER         RUN_ON
     30     FLASH / RTC                                                      3,7,8,9,10,11,13,14,15,17,19,24,25,26,29,30
                                             +3.3V_RUN             +3.3V     ,31,32,35,38,39,41,42,51,52                   SLP_S3# CTRLD POWER         RUN_ON
     31     MINI-Card (WWAN)
     32     MINI-Card (WLAN\WPAN)            +1.8V_RUN             +1.8V     05,11,44                                      SDVO POWER                  RUN_ON
     33     Left PUSB/ESATA
B                                            +1.5V_RUN             +1.5V     11,18,19,20,31,32,52                          VGA POWER                   RUN_ON                                                       B
     34     BLANK PAGE
     35     SATA (HDD & CD_ROM)              +VCC_GFX_CORE    +0.9V~+1.2V    18,21,50                                      VGA POWER                   GFX_ON
     36     TP / KEYBOARD
                                             +1.1V_GFX_PCIE        +1.1V     18,50                                         VGA POWER                   GFX_+1.1_EN
     37     SWITCH / /LED
     38     FAN / THERMAL                    +1.8V_RUN_GFX         +1.8V     17,18,21,22,44                                VGA POWER                   GFX_+1.8_EN
     39     Azelia CODEC
                                             +1.05V_PCH            +1.05V    07,08,09,11,15,48                             PCH POWER                   RUN_ON
     40     BLANK PAGE
     41     LAN(RTL8111DL/RJ-45)             +VCC_CORE        +0.7V~+1.77V   05,51                                         CPU CORE POWER              IMVP_VR_ON
     42     System Reset Circuit                                                                                                                       LCDVCC_TST_EN
                                             +LCDVCC               +3.3V     24                                            LCD Power                   & ENVDD
     43     Blank Page
     44     1.8V_RUN(RT9018/RT9024)          +1.05V_VTT            +1.1V     03,05,10,11,49                                CPU POWER                   RUN_ON
     45     Charger (MAX8731)
     46     3V/5V (TPS51427A)
     47     1.5_DDR/0.75(TPS51116)
C    48     1.05V_PCH(TPS51218)                                                                                                                                                                                     C

     49     1.05_VTT(TPS51218)               GND PLANE        PAGE                                DESCRIPTION
     50     VGA_M92-XT(MAX8792)
     51     CPU CORE(MAX17036)                   GND          ALL
     52     Run Power Switch
     53     DCin & Batt
     54     PAD & SCREW
     55     EMI CAP
     56     SMBUS BLOCK
     57     THERMAL MAP
     58     Power Block Diagram
     59     Power sequence Block
     60     Blank Page



D                                                                                                                                                                                                                   D




                                                                                                                                                               QUANTA
                                                                                                                                             Title
                                                                                                                                                               COMPUTER
                                                                                                                                                     Index & Power Status

                                                                                                                                             Size    Document Number                                         Rev
                                                                                                                                                     UM3                                                       1A

                                                                                                                                             Date:   Thursday, October 15, 2009    Sheet   2       of   63
     1                               2   3                    4                               5                              6                            7                                    8
                                       5                                                                                                                   4                                                                                                  3                                                                                                                  2                                                                                            1




               AUBURNDALE/CLARKSFIELD PROCESSOR (DMI,PEG,FDI)                                                                                                                                                                                                                                      AUBURNDALE/CLARKSFIELD PROCESSOR (CLK,MISC,JTAG)


                                                           U18A
                                                                                                                                            B26 PEG_ICOMPI      R359         49.9/F                                                                                                                                  U18B
                                                                                                                          PEG_ICOMPI                                                                                                                                                            H_COMP3
                                                                                                                                            A26                                                                                                                                                              AT23
                                                                                                                         PEG_ICOMPO                                                                                                                                                                                   COMP3
         [7]   DMI_TXN0                              A24                                                                                    B27                                                                                                                                                                                                                                                            A16                                 CLK_CPU_BCLK        [10]
                                                            DMI_RX#[0]                                                  PEG_RCOMPO                              R360         750/F                                                                                                              H_COMP2                                                                                            BCLK




                                                                                                                                                                                                                                                                                                                                                           MISC
                                                                                                                                                                                                                                                                                                                                                           MISC
         [7]   DMI_TXN1                              C23                                                                                    A25                                                                                                                                                              AT24                                                                                          B16                                 CLK_CPU_BCLK#         [10]
D                                                           DMI_RX#[1]                                                     PEG_RBIAS                                                                                                                                                                                  COMP2                                                                       BCLK#                                                                                                                            D
         [7]   DMI_TXN2                              B22                                                                                                                                 PCIE_MRX_GTX_N[0..15]             [16]
                                                            DMI_RX#[2]                                                                               PCIE_MRX_GTX_N15                                                                                                                           H_COMP1                                                                                                            BCLK_ITP               T6
                                                     A21                                                                                    K35                                                                                                                                                               G16                                                                                          AR30




                                                                                                                                                                                                                                                                                                                                                                        CLOCKS
         [7]   DMI_TXN3                                     DMI_RX#[3]                                                     PEG_RX#[0]                                                                                                                                                                                 COMP1                                                                  BCLK_ITP
                                                                                                                                            J34      PCIE_MRX_GTX_N14                                                                                                                                                                                                                                      AT30    BCLK_ITP#              T7
                                                                                                                           PEG_RX#[1]                PCIE_MRX_GTX_N13                                                                                                                           H_COMP0                                                                                     BCLK_ITP#
         [7]   DMI_TXP0                              B24                                                                                    J33                                                                                                                                                              AT26
                                                            DMI_RX[0]                                                      PEG_RX#[2]                PCIE_MRX_GTX_N12                                                                                                                                                 COMP0
         [7]   DMI_TXP1                              D23                                                                                    G35                                                                                                                                                                                                                                                            E16                                 CLK_PCIE_3GPLL [9]
                                                            DMI_RX[1]                                                      PEG_RX#[3]                PCIE_MRX_GTX_N11                                                                                                                                                                                                                           PEG_CLK




                                                                                    DMI
         [7]   DMI_TXP2                              B23                                                                                    G32                                                                                                                                                                                                                                                            D16                                 CLK_PCIE_3GPLL# [9]
                                                            DMI_RX[2]                                                      PEG_RX#[4]                PCIE_MRX_GTX_N10                                                                                                                                                                                                                          PEG_CLK#
         [7]   DMI_TXP3                              A22                                                                                    F34                                                                                     [29] H_CPUDET#                                                           AH24
                                                            DMI_RX[3]                                                      PEG_RX#[5]                PCIE_MRX_GTX_N9                                                                                                                                                  SKTOCC#
                                                                                                                                            F31                                                                                                                                                                                                                                                            A18
                                                                                                                           PEG_RX#[6]                PCIE_MRX_GTX_N8                                                                                                                                                                                                                  DPLL_REF_SSCLK
         [7]   DMI_RXN0                              D24                                                                                    D35                                                                                                                                                                                                                                                            A17
                                                            DMI_TX#[0]                                                     PEG_RX#[7]                PCIE_MRX_GTX_N7                                                                                                                            H_CATERR#                                                                            DPLL_REF_SSCLK#
         [7]   DMI_RXN1                              G24                                                                                    E33                                                                                                                                                              AK14
                                                            DMI_TX#[1]                                                     PEG_RX#[8]                PCIE_MRX_GTX_N6                                                                                                                                                  CATERR#




                                                                                                                                                                                                                                                                                                                                                           THERMAL
                                                                                                                                                                                                                                                                                                                                                           THERMAL
         [7]   DMI_RXN2                              F23                                                                                    C33
                                                            DMI_TX#[2]                                                     PEG_RX#[9]                PCIE_MRX_GTX_N5
         [7]   DMI_RXN3                              H23                                                                                    D32
                                                            DMI_TX#[3]                                                    PEG_RX#[10]                PCIE_MRX_GTX_N4                                                                                              R92
                                                                                                                                            B32                                                                                                                                                                                                                                                            F6                                  DDR3_DRAMRST#         [13,14]
                                                                                                                          PEG_RX#[11]                PCIE_MRX_GTX_N3                                                                                                                            H_PECI_ISO                                                                              SM_DRAMRST#
         [7]   DMI_RXP0                              D25                                                                                    C31                                                                                      [10]      H_PECI             1             2                            AT15
                                                            DMI_TX[0]                                                     PEG_RX#[12]                PCIE_MRX_GTX_N2                                                                                                 1     2                                          PECI                                                                                        SM_RCOMP_0
         [7]   DMI_RXP1                              F24                                                                                    B28                                                                                                                                                                                                                                                            AL1
                                                            DMI_TX[1]                                                     PEG_RX#[13]                PCIE_MRX_GTX_N1                                                                                                 SJ_0402                                                                                                             SM_RCOMP[0]              SM_RCOMP_1
         [7]   DMI_RXP2                              E23                                                                                    B30                                                                                                                                                                                                                                                            AM1
                                                            DMI_TX[2]                                                     PEG_RX#[14]                PCIE_MRX_GTX_N0                                                                                                                                                                                                                     SM_RCOMP[1]              SM_RCOMP_2                                                                  +1.05V_VTT
         [7]   DMI_RXP3                              G23                                                                                    A31                                                                                                                                                                                                                                                            AN1
                                                            DMI_TX[3]                                                     PEG_RX#[15]                                                                                                                                                   H_PROCHOT#                                                                                       SM_RCOMP[2]
                                                                                                                                                                                         PCIE_MRX_GTX_P[0..15]             [16]                                                                              AN26
                                                                                                                                                     PCIE_MRX_GTX_P15                                                                                                                                                 PROCHOT#                                                                                                            R95
                                                                                                                                            J35                                                                                                                                                                                                                                                            AN15                                   2              1 10K
                                                                                                                            PEG_RX[0]                                                                                                                                                                                                                                                   PM_EXT_TS#[0]




                                                                                                                                                                                                                                                                                                                                                                        DDR3
                                                                                                                                                                                                                                                                                                                                                                        MISC
                                                                                                                                            H34      PCIE_MRX_GTX_P14                                                                                                                                                                                                                                      AP15                           R94     2              1 10K
                                                                                                                            PEG_RX[1]                PCIE_MRX_GTX_P13                                                                                                                                                                                                                   PM_EXT_TS#[1]
                                                                                                                                            H33                                                                                                                                                                                                                                                                                                                                           PM_EXTTS#0       [13]
                                                                                                                            PEG_RX[2]                PCIE_MRX_GTX_P12
                                                     E22                                                                                    F35                                                                                      [10]    H_THERM                                                         AK15                                                                                                                                                                         PM_EXTTS#1       [14]
                                                            FDI_TX#[0]                                                      PEG_RX[3]                PCIE_MRX_GTX_P11                                                                                                                                                 THERMTRIP#
                                                     D21                                                                                    G33
                                                            FDI_TX#[1]                                                      PEG_RX[4]                PCIE_MRX_GTX_P10
                                                     D19                                                                                    E34
                                                            FDI_TX#[2]                                                      PEG_RX[5]                PCIE_MRX_GTX_P9
                                                     D18                                                                                    F32                                                                                                                                                                                                                                                            AT28
                                                            FDI_TX#[3]                                                      PEG_RX[6]                PCIE_MRX_GTX_P8                                                                                                                                                                                                                             PRDY#                                                                           R93
                                                     G21                                                                                    D34                                                                                                                                                                                                                                                            AP27
                                                            FDI_TX#[4]                                                      PEG_RX[7]                PCIE_MRX_GTX_P7                                                                                                                                                                                                                             PREQ#                                                                      *12.4K/F_NC
                                                     E19                                                                                    F33
                                                            FDI_TX#[5]                                                      PEG_RX[8]
                                                                                              PCI EXPRESS -- GRAPHICS
                                                     F21                                                                                    B33      PCIE_MRX_GTX_P6                                                                                                                                                                                                                                       AN28
                                                            FDI_TX#[6]                                                      PEG_RX[9]                PCIE_MRX_GTX_P5                                                                                                                    H_CPURST#                                                                                                   TCK
                                                                                    Intel(R) FDI


                                                     G18                                                                                    D31                                                                                                                                                              AP26                                                                                          AP28
                                                            FDI_TX#[7]                                                     PEG_RX[10]                PCIE_MRX_GTX_P4                                                                                                                                                  RESET_OBS#                                                                    TMS           XDP_TRST#               R97         51




                                                                                                                                                                                                                                                                                                                                                      PWR MANAGEMENT
                                                                                                                                                                                                                                                                                                                                                      PWR MANAGEMENT
                                                                                                                                            A32                                                                                                                                                                                                                                                            AT27
                                                                                                                           PEG_RX[11]                PCIE_MRX_GTX_P3                                                                                                                                                                                                                              TRST#
                                                                                                                                            C30




                                                                                                                                                                                                                                                                                                                                                                        JTAG & BPM
                                                                                                                           PEG_RX[12]                PCIE_MRX_GTX_P2
                                                     D22                                                                                    A28                                                                                      [7]     PM_SYNC                                                         AL15                                                                                          AT29
                                                            FDI_TX[0]                                                      PEG_RX[13]                PCIE_MRX_GTX_P1                                                                                                                                                  PM_SYNC                                                                       TDI                           R96     SJ_0402
                                                     C21                                                                                    B29                                                                                                                                                                                                                                                            AR27
                                                            FDI_TX[1]                                                      PEG_RX[14]                PCIE_MRX_GTX_P0                                                                                                                                                                                                                               TDO            XDP_TDI_M
                                                     D20                                                                                    A30                                                                                                                                                                                                                                                            AR29                   1           2
C                                                           FDI_TX[2]                                                      PEG_RX[15]                                                                                                                                                                                                                                                             TDI_M           XDP_TDO_M          1    2                                                                                        C
                                                     C18                                                                                                                                                                                                                                                     AN14                                                                                          AP29
                                                            FDI_TX[3]                                                                             PCIE_MTX_GRX_C_N15                                                                                                                                                  VCCPWRGOOD_1                                                               TDO_M
                                                     G22                                                                                    L33
                                                            FDI_TX[4]                                                       PEG_TX#[0]            PCIE_MTX_GRX_C_N14                                                                                                                                                                                                                                              DBRESET#
                                                     E20                                                                                    M35                                                                                                                                                                                                                                                            AN25
                                                            FDI_TX[5]                                                       PEG_TX#[1]            PCIE_MTX_GRX_C_N13                                                                                                                                                                                                                              DBR#
                                                     F20                                                                                    M33                                                                                     [10] H_PWRGOOD                                                           AN27
                                                            FDI_TX[6]                                                       PEG_TX#[2]            PCIE_MTX_GRX_C_N12                                                                                                                                                  VCCPWRGOOD_0
                                                     G19                                                                                    M30
                                                            FDI_TX[7]                                                       PEG_TX#[3]            PCIE_MTX_GRX_C_N11
                                                                                                                                            L31                                                                                                                                                                                                                                                            AJ22
                                                                                                                            PEG_TX#[4]            PCIE_MTX_GRX_C_N10                                                                                                                PM_DRAM_PWRGD                                                                                                BPM#[0]
                                                     F17                                                                                    K32                                                                               [7] PM_DRAM_PWRGD                                                              AK13                                                                                          AK22                                             Intel Suggest to reserve 0 ohm
                                                            FDI_FSYNC[0]                                                    PEG_TX#[5]             PCIE_MTX_GRX_C_N9                                                                                                                                                  SM_DRAMPWROK                                                               BPM#[1]
                                                     E17                                                                                    M29                                                                                                                                                                                                                                                            AK24                                             below for CPU AP29 and AR29 pins.
                                                            FDI_FSYNC[1]                                                    PEG_TX#[6]             PCIE_MTX_GRX_C_N8                                                                                                                                                                                                                             BPM#[2]
                                                                                                                                            J31                                                                                                                                                                                                                                                            AJ24
                                                                                                                            PEG_TX#[7]             PCIE_MTX_GRX_C_N7                                                                                                                                                                                                                             BPM#[3]
                                                     C17                                                                                    K29                                                                                    [42] H_VTTPWRGD                                                           AM15                                                                                          AJ25
                                                            FDI_INT                                                         PEG_TX#[8]             PCIE_MTX_GRX_C_N6                                                                                                                                                  VTTPWRGOOD                                                                 BPM#[4]
                                                                                                                                            H30                                                                                                                                                                                                                                                            AH22
                                                                                                                            PEG_TX#[9]             PCIE_MTX_GRX_C_N5                                                                                                                                                                                                                             BPM#[5]
                                                     F18                                                                                    H29                                                                                                                                                                                                                                                            AK23                                             Add Test Point For XDP
                                                            FDI_LSYNC[0]                                                   PEG_TX#[10]             PCIE_MTX_GRX_C_N4                                                                                                                                                                                                                             BPM#[6]
                                                     D17                                                                                    F29                                                                                                                                                              AM26                                                                                          AH23
                                                            FDI_LSYNC[1]                                                   PEG_TX#[11]             PCIE_MTX_GRX_C_N3                                                                                                                                                  TAPPWRGOOD                                                                 BPM#[7]
                                                                                                                                            E28
                                                                                                                           PEG_TX#[12]             PCIE_MTX_GRX_C_N2
                                                                                                                                            D29
                             R23            R24                                                                            PEG_TX#[13]             PCIE_MTX_GRX_C_N1                                                                                          R101             1.5K/F
                                                                                                                                            D27                                                                                                                                                              AL14
                                                                                                                           PEG_TX#[14]             PCIE_MTX_GRX_C_N0                                                    [9,16,29,31,32,41]   PLTRST#                                                                  RSTIN#
                             1K             1K                                                                                              C26
                                                                                                                           PEG_TX#[15]
                                                                                                                                            L34   PCIE_MTX_GRX_C_P15                                                                                                                    R100                                                                                                                                                                                      +3.3V_RUN
                                                                                                                             PEG_TX[0]            PCIE_MTX_GRX_C_P14                       +1.5V_SUS                                                                                                                 Clarksfield/Auburndale
                           0214                                                                                                             M34                                                                                                                                         750/F
                                                                                                                             PEG_TX[1]            PCIE_MTX_GRX_C_P13
                                                                                                                                            M32
                                                                                                                             PEG_TX[2]            PCIE_MTX_GRX_C_P12
                                                                                                                             PEG_TX[3]
                                                                                                                                            L30                                                                                                                                                      0214
                                                                                                                                            M31   PCIE_MTX_GRX_C_P11
                                                                                                                             PEG_TX[4]            PCIE_MTX_GRX_C_P10
                                                                                                                                            K31
                                                                                                                             PEG_TX[5]             PCIE_MTX_GRX_C_P9                                                                                                                                                                                                                                                           DBRESET#                    R99                1K
                                                                                                                                            M28
                                                                                                                             PEG_TX[6]             PCIE_MTX_GRX_C_P8                     R102
                                                                                                                                            H31
                                                                                                                             PEG_TX[7]             PCIE_MTX_GRX_C_P7                     1.1K/F
                                                                                                                                            K28                                                                                                                                                                                                                                                                        CRB use a 1k pull-up to 3.3V_S for DBR#
                                                                                                                             PEG_TX[8]             PCIE_MTX_GRX_C_P6
                                                                                                                                            G30                                                                                                                                                                                       



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