Service Manuals, User Guides, Schematic Diagrams or docs for : asus Asus_UX31A2

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                         5                      4                                                      3                                                      2                                                                                         1


    PAGE                     Content
                                         UX31A2 SCHEMATIC Revision R2.0                                                                                                                                                                                VCORE+GFX CORE
                                                                                                                                                                                                                                                                                  Page 80

     1     Block Diagram                                                                                                                                                                                                                                       System
     2     System Setting                                                                                                                                                                                                                                                         Page 81
                                                BLOCK DIAGRAM
                                                                                                                                                                                                                                                               +1.05VS                             D
     5     CPU(3)_CFG,RSVD,GND                                                                                                                                                                                                                                                    Page 82
     6     CPU(4)_PWR
     7     CPU(5)_XDP                                                                                                                                                                                                                                   +1.5V & +0.75V
    13     DDR3 TERMINATION                                                                                                                                                                                                                                                       Page 83
    14     DDR3 ON-BOARD_A
    15     DDR3 ON-BOARD_B                                                                                                                                                                                                                                     +1.8VS
    19     DDR3 CA_DQ VOLTAGE                                                                                                                                                                                                                                                     Page 84
    20     PCH_SATA,IHDA,RTC,LPC                                                                                              CPU
    21     PCH_PCIE,CLK,SMB,PEG                                                                                                                                                   DDR3 on-board DIMM                                                           +0.8VS
    22     PCH_FDI,DMI,SYS PWR                                                                                        Ivy Bridge      ULV
                                                                                                                                                                                                 16bits * 8 , 2 channel                                                           Page 87
    23     PCH_DP,LVDS,CRT                                                                                                                                                                                   Page 13~15, 19
    24     PCH_PCI,NVRAM,USB                                                                                                                  Page 3~7                                                                                                         Charger
    25     PCH_CPU,GPIO,MISC                                                                                                                                                                                                                                                      Page 88
    26     PCH_POWER,GND
    27     PCH_POWER,GND                                                                                                                                                                                                                                Load Switch
    28     PCH_SPI ROM,OTH                                                                                                                                                                                                                                                        Page 91
    29     ****
    30     EC_IT8572_BGA
    31     EC_KB_TP_TPM                      HDMI type D

    32     RST_Reset Circuit                          Page 48                                                                                                     5                                                                                                                                C

    38     AUD SPK-R-CONN                                                                                                                                                                         MiniCard
    44     BUG_Debug                                                                                                                                                  2
                                                                                                                                                                                                  WLAN + BT
    45     LCD Panel_CMOS_DMIC                                                                                                                                                                                  Page 53
    46     CRT_D-Sub                                                  Debug Conn.
    48     HDMI_type D                                                                 Page 44                              PCH                                   0        Chief River
    50     FAN_Fan & Sensor                    Touchpad
    51     MiniCard_SSD                                                      EC                                          Panther-point                                                                          Page 64
                                                     Page 31
    53     MiniCard_Wlan & BT                                         ITE IT8572 BGA
    56     LED_Indicator                       Keyboard                                                                                                                                                                                                     USB 3.0 Port
    57     DSG_Discharge
                                                                                       Page 30                                 HM76
                                                     Page 31                                                                                                                                                                                                                      Page 69
    58     PW_PROTECT                                                             SPI ROM
    60     DC_DC & BAT Conn.                                                           Page 28                                               Page 20~28
    63     B TO B CONN                                                                                                                                    1
    65     ME_Conn & Skew Hole
    68     USB3.0 FRESCO FL1009
    69     USB3.0_One Port

                                                                                                                                                                           Daughter Board Conn
    70     EC_PWR_SW                                                                                                                                              1
B                                                                                                                                                         2                                                     USB Port 3.0 (Chief River)                                                         B

                                                                                         SSD                         0
                                                                                                                                                                  3                                                CardReader                                             Cardreader
                                                                                                           Page 51
                                                                                                                                                                                                                Page RTS5139-GR

    81_PW_SYSTEM(RT8239B)                                                                                                                                                                                          Azalia Codec                                                 Jack
    82_PW_I/O_VCCP(TPS51317)              eDP conn with CMOS & D-Mic &
    83_PW_I/O_DDR(RT8207M)                Touch Panel                                                                                                     4
                                                                                                                                                                                                                     Realtek ALC269
    84_PW_+1.8VS(RT8015B)                                          Page 45                                                                                                                                                                                                 Speaker L
                                                                                                                                   Speaker R
                                                                                                                                         Page 38
                                                                                                                                                                          Page 63                                                                           Daughter Board
A                                                                                                                                                                                                                                                                                                  A

                                                                             Discharge Circuit                DC & BATT. Conn.
                                                                                                 Page 57                           Page 60

                                                    PWM Fan                   Reset Circuit                          Skew Holes
                                                                Page 50                          Page 32                           Page 65
                                                                                                                                                                                                                                                             Title : %ORFN 'LDJUDP
                                                                                                                                                                                                                    ASUSTeK COMPUTER INC. NB4               Engineer:      shihhsien_yang
                                                                                                                                                                                                                      Size       Project Name                                               Rev
                                                                                                                                                                                                                     C                                 8;$                                  R2.0
                                                                                                                                                                                                                   Date:     Tuesday, March 27, 2012              Sheet     1     of   99
                         5                      4                                                      3                                                      2                                                                                         1
                   5                                            4                                              3                                         2                                                            1

              PCH_IBEX                                       Int.& Ext                                 EC GPIO     Use As                  Signal Name
    PCH_CPT   GPIO        Use As      Signal Name        Pull up / down          Power     EC IT8572    GPA0        O       PWR_LED#
                                                                                                                                                             Design IP Source: N53S
                GPIO 00   Native   NC_TP                EXT PU 1K               +3VS
    GPIO        GPIO 01    GPI     EXT_SMI#            INT PU 20K, EXT PU 10K   +3VS       GPIO         GPA1        O                                        SM_BUS ADDRESS :
                                                                                                        GPA2        O       CHG_FULL_LED#                    3&+ 0DVWHU
                GPIO 02   Native   NC_TP                EXT PU 10K              +3VS
                                                                                                        GPA3        O                                        60%XV 'HYLFH                                   60%XV $GGUHVV
                GPIO 03    GPI     SATA_ODD_DA#         EXT PU 10K              +5VS
                                                        EXT PD 10K
                                                                                                        GPA4        O
                GPIO 04    GPI     PCB_ID0
                                                        EXT PD 10K
                                                                                                        GPA5        O       FAN_PWM
                GPIO 05    GPI     PCB_ID1
                                                       INT PU 20K, EXT PU 10K
                                                                                                        GPA6                -
                GPIO 06   Native   TMDS_HDMI_HPD                                +3VS
                                                       INT PU 20K, EXT PU   10K +3VS
                                                                                                        GPA7        O       KB_LED_PWM
D               GPIO 07    GPI     USB3_SMI#                                                                                                                                                                                                                    D
                                                                                                        GPB0        O       ME_AC_PRESENT
                GPIO 08 Straping   ICC_EN#
                                                        EXT PU 10K
                                                                                                        GPB1        O
                GPIO 09   Native   EXT_SCI#                                     +3VSUS
                                                        EXT PU 10K
                                                                                                        GPB2        O       +3VA_ON
                GPIO 10   Native   OC#6                                         +3VSUS
                                                        EXT PU 10K
                                                                                                        GPB3        IO      SMB0_CLK
                GPIO 11    GPI     EXT_SCI#                                     +3VSUS
                                                                                                        GPB4        IO      SMB0_DAT                         (& 0DVWHU 60%                                 60%XV $GGUHVV
                GPIO 12    GPO
                                                                                                        GPB5        O       A20GATE                          60%XV 'HYLFH
                GPIO 13   Native   HDA_DOCK_RST#
                                                                                                        GPB6        O       RCIN#                            ',00 7(03                                      $K
                GPIO 14   Native   OC#7                 EXT PU 10K              +3VSUS
                                                       INT PD 20K, EXT PU 1K
                                                                                                        GPB7        O       PM_RSMRST#                       &38 7KHUPDO 6HQVRU                             K
                GPIO 15    GPO     BT_LED                                       +3VSUS
                                                        EXT PU 10K
                GPIO 16   Native   SATA_DET#4                                   +3VS
                                                       INT PU 20K, EXT PD 10K
                                                                                                        GPC1        IO      SMB1_CLK
                GPIO 17    GPI
                                                        EXT PU 10K
                                                                                                        GPC2        IO      SMB1_DAT
                GPIO 18   Native   CLK_REQ1#                                    +3VS
                                                       INT PU 20K, EXT PU   10K +3VS
                                                                                                        GPC3        O       PM_PWRBTN#
                GPIO 19   Native   SATA1GP
                                                        EXT PU 10K
                                                                                                        GPC4        I       AC_IN_OC#
                GPIO 20   Native   CLK_REQ2#                                    +3VS
                                                        EXT PU 10K
                GPIO 21   Native   SATA0GP                                      +3VS
                                                        EXT PU 10K
                                                                                                        GPC6        I       BAT1_IN_OC#
                GPIO 22    GPO     WLAN_LED                                     +3VS
                                                        INT PU 20K
                GPIO 23   Native   LPC_DRQ#1
                                                        EXT PU 10K
                                                                                                        GPD0        I       PWRLIMIT#_EC
                GPIO 24    GPO                                                  +3VSUS
                                                        EXT PU 10K
                                                                                                        GPD1        O       CAP_LED#
                GPIO 25   Native   CLKREQ_USB3#                                 +3VSUS
                                                        EXT PU 10K
                                                                                                        GPD2        I       BUF_PLT_RST#                      PCI Express                                      USB Port
                GPIO 26   Native   CLK_REQ4#                                    +3VSUS                                                                                                                                                                          C
                                                                                                        GPD3        O       EXT_SCI#                           PCIE 1                                            USB 0       USB 3.0 Port
                GPIO 27   Native   DSW_WAKE#            INT PU 20K
                                                                                                        GPD4        O       EXT_SMI#                           PCIE 2     Minicard WLAN                          USB 1       USB Port 1
                GPIO 28 Straping   WLAN_ON#             INT PU 20K               +3VSUS
                                                                                                        GPD5        O       OP_SD#                             PCIE 3                                            USB 2       Touch Panel
                GPIO 29   Native   SLP_LAN#             EXT PU 10K               +3VSUS
                                                                                                        GPD6        I       FAN0_TACH                          PCIE 4     USB 3.0                                USB 3       Card Reader
                GPIO 30   Native   ME_SusPwrDnAck       EXT PU 10K               +3VSUS
                                                                                                        GPD7                 -                                 PCIE 5                                            USB 4       CMOS Camera
                GPIO 31   Native   ME_AC_PRESENT_PCH   INT PD 20K,EXT PU    10K +VCCPDSW
                                                                                                        GPE0        O       SUSC_EC#                           PCIE 6                                            USB 5       Bluetooth
                GPIO 32   Native   PM_CLKRUN#           EXT PU 10K               +3VS
                                                                                                        GPE1                                                   PCIE 7                                            USB 6
                GPIO 33   Native   HDA_DOCK_EN#
                                                                                                        GPE2        O       1.5V_ON                            PCIE 8                                            USB 7
                GPIO 34   Native   STP_PCI#             EXT PU 10K              +3VS
                                                                                                        GPE3        O       BIOS_WP#                                                                             USB 8
                GPIO 35    GPO     GPIO35_PCH
                                                                                                        GPE4        I       PWR_SW#                           SATA Port                                          USB 9
                GPIO 36   Native   DMI_OVRVLTG         INT PD 20K, EXT PU 200K+3VS
                                                                                                        GPE5        I       PM_SUSC#                           SATA 0     SATA SSD                               USB 10
                GPIO 37   Native   FDI_OVRVLTG         INT PD 20K, EXT PD 100K
                                                                                                        GPE6        I       LID_SW_EC#                         SATA1                                             USB 11
                GPIO 38   Native   MFG_MODE             EXT PU 10K              +3VS
                                                                                                        GPE7                                                   SATA2                                             USB 12
                GPIO 39   Native   GFX_CRB_DET          EXT PU 10K              +3VS
                                                                                                        GPF0        O       PM_SYSPWROK                        SATA4                                             USB 13
                GPIO 40   Native   OC#1                 EXT PU 10K              +3VSUS
                                                        EXT PU 10K
                                                                                                        GPF1        O       3VSUS_ON
                GPIO 41   Native   DIMM_SEL0                                    +3VSUS
                                                        EXT PU 10K
                                                                                                        GPF2                -                                 Device Identification
                GPIO 42   Native   DIMM_SEL1                                    +3VSUS
                                                                                                        GPF3        O       USB_CHARGE_ON#                     CPU Thermal Senser
                GPIO 43   Native   DIMM_SEL2            EXT PU 10K              +3VSUS
                                                                                                        GPF4        IO      TP_CLK                             1st        06G023123010                      NCT7717U
                GPIO 44   Native   CLKREQ_GLAN#        INT PU 20K, EXT PU   10K +3VSUS
B                                                                                                       GPF5        IO      TP_DAT                             2nd                                                                                              B
                GPIO 45   Native   CLK_REQ6#            EXT PU 10K              +3VSUS
                                                       INT PU 20K, EXT PU   10K +3VSUS
                                                                                                        GPF6        I       PECI_EC
                GPIO 46   Native   CLK_REQ7#                                                                                                                   Memory Thermal Senser
                                                        EXT PU 1K
                                                                                                        GPF7        O       PCH_SPI_OV
                GPIO 47   Native   CLK_PEGA_REQ#                                +3VSUS                                                                         1st        06G023048020                      G781-1
                                                        EXT PU 10K
                                                                                                        GPG0        I       ME_SusPwrDnAck
                GPIO 48    GPIO    TEST_SET_UP                                  +3VS                                                                           2nd
                                                        EXT PU 10K
                                                                                                        GPG1        I       PM_SUSB#
                GPIO 49    GPI     SATA_DET#5                                   +3VS
                                                        EXT PD 10K
                GPIO 50    GPO     GPU_RST#
                                                       INT PU 20K, EXT PU 10K
                                                                                                        GPG6                 -
                GPIO 51 Straping   PCI_GNT1#                                    +3VS
                                                        EXT PU 10K
                                                                                                        GPH0        IO      PM_CLKRUN#
                GPIO 52   Native   PCI_REQ#2                                    +3VS
                                                        INT PU 20K
                                                                                                        GPH1        O       THRO_CPU#
                GPIO 53   Native   DGPU_PWM_SELECT#
                                                        EXT PD 1K
                                                                                                        GPH2        O       LCD_BACKOFF#
                GPIO 54    GPO     DGPU_PWR_EN#
                                                       INT PU 20K, EXT PD 1K
                                                                                                        GPH3        O       SUSB_EC#
                GPIO 55 Straping   STP_A16OVR
                                                        EXT PU 10K
                                                                                                        GPH4        O       USB_CHARGE_VBUS_EC
                GPIO 56   Native   CLK_PEGB_REQ#                                +3VSUS
                                                        EXT PD 100K
                GPIO 57    GPO     BT_ON
                                                        EXT PU 2.2K
                                                                                                        GPH6        I       5VSUS_PWRGD
                GPIO 58   Native   SML1_CLK                                     +3VSUS
                                                        EXT PU 10K
                                                                                                        GPI0        I       Light_Sensor_AD
                GPIO 59   Native   OC#0                                         +3VSUS
                                                        EXT PU 2.2K
                                                                                                        GPI1        I       SUS_PWRGD
                GPIO 60    GPO     DRAMRST_PCH                                  +3VSUS
                                                                                                        GPI2        I       ALL_SYSTEM_PWRGD
                GPIO 61   Native    PM_SUS_STAT#
                                                                                                        GPI3        I       CORE_PWRGD
                GPIO 62   Native    SUS_CLK#
                                                                                                        GPI4                 -
                GPIO 63   Native    SLP_S5#
                                                        INT PD 20K
                                                                                                        GPI5                 -                                                                                                                                  A
              GPIO[66:64] Native    CLK_OUT[2:0]
                                                        INT PD 20K
                                                                                                        GPI6                 -
                GPIO 67   Native
                                                        INT PU 20K
                                                                                                        GPI7        I       Adaptor_Sense
                GPIO 68   GPO      NC_TP
                                                       INT PU 20K, EXT PD 1K
                                                                                                        GPJ0        O
                GPIO 69    GPI     NC_TP
                                                       INT PU 20K, EXT PU 1K
                                                                                                        GPJ1        O       PM_PWROK
              GPIO[71:70] Native   NC_TP                                        +3VS
                                                                                                        GPJ2        O
                GPIO 72   Native   PM_BATLOW#          INT PU 20K, EXT PU 10K   +3VSUS                                                                                                                                     Title :      6\VWHP 6HWWLQJ
                                                        EXT PU 10K
                                                                                                        GPJ3        O
                GPIO 73   Native   CLK_REQ0#                                    +3VSUS                                                                                              ASUSTeK COMPUTER INC. NB3             Engineer:      shihhsien_yang
                                                        EXT PU 10K
                                                                                                        GPJ4        O       5VSUS_PWRON                                              Size       Project Name
                GPIO 74   Native   PCHHOT#                                      +3VSUS                                                                                                                                                                   Rev

                                                        EXT PU 2.2K
                                                                                                        GPJ5        O       DRAMRST_EC                                                C                               8;$                                R2.0
                GPIO 75   Native   SML1_DATA                                    +3VSUS                                                                                          Date:       Tuesday, March 27, 2012             Sheet      2   of   99
                   5                                            4                                              3                                         2                                                            1
                                 5                                                                                                                          4                                                                                                                                                           3                                                                                                               2                                                                                    1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Main Board

                                                         FDI disable: (For discrete graphic)                                                                                                                                                                                                                                                                                                           +VTT_CPU
                                                     1. NC:                                                                                                                                                                                                                                                                               G3     PEG_IRCOMP_R   R0301       1               2 24.9Ohm 1%
                                                   FDI_TX#[0:7],FDI_TX[0:7],VCC_AXGSENSE,VSS_AXGSENSE                                                                                     22        DMI_TXN0                              M2
                                                                                                                                                                                                                                                DMI_RX#[0]                                                          PEG_RCOMPO
                                                                                                                                                                                          22        DMI_TXN1                              P6
D                                                                                                                                                                                                                                               DMI_RX#[1]                                                                                                                                                                                                                                                                                                                    D
                                                                                                                                                                                          22        DMI_TXN2                              P1
                                                     2. Pull-down to GND via 1K                     

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