Service Manuals, User Guides, Schematic Diagrams or docs for : Dell Dell 1427

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Dell 1427


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    5        4                3          2                                               1




D                                                                                                                            D




        FOOSE 15" UMA Schematics Document
                 uFCPGA Mobile Penryn

C


    www.kythuatvitinh.com
            Intel Cantiga-GM + ICH9M

           2008-06-04
                                                                                                                             C




                       REV : -1
B                                                                                                                            B




                 DY : Nopop Component
                 5761 : Use BCM5761E
                 5756 : Use BCM5756M
                 B_TPM : Use LOM TPM
                 C_TPM : Use China TPM
A                                                                                                                            A



                                                                                Wistron Corporation
                                                                                21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
                                                                                Taipei Hsien 221, Taiwan, R.O.C.

                                             Title

                                                                              Foose Intel
                                             Size    Document Number                                                   Rev
                                               A3                                                                      SC
                                                                          COVER PAGE
                                             Date: Wednesday, June 04, 2008            Sheet     1         of          58
    5        4                3          2                                               1
             5                                                           4                                                   3                                                  2                                               1




                                         Foose Intel UMA Block Diagram                                                                                                                                                     CPU DC/DC
                                                                                                                                                                                                                               ISL6260
                                                                                                                                                                                                                          INPUTS           OUTPUTS

                                                                             Intel Mobile CPU
                                                                                                                     Project code : 91.4X801.001                                                                         +PWR_SRC       VCC_CORE           43
                                                                                                                                                                                                                                                           44
D
                                                                             Penryn (35W)                            Part Number : 48.4X802.011                                                                        SYSTEM DC/DC                                D


                                                                                                                                                                                                                             SN0608098
    Thermal & Fan                    Clock Generator
                                                                             Socket P                8,9             PCB Number : 07238                                                                              INPUTS             OUTPUTS
    EMC4002
                 36
                                     SLG8LP554VTR
                                                       7
                                                                                                                     Revision : -1                                                                                   +PWR_SRC
                                                                                                                                                                                                                                      +3.3V_ALW

                                                                        HOST BUS           FSB 800 / 1066MHz                                                                                                                            +5V_ALW            45

                                                                                                                                                                                    S-Vedio CONN19
                                                                                                                                                                                                                       SYSTEM DC/DC
                                                           LVDS                                               S-VIDEO                                                                                                          TPS5117
                    LCD         19                                                                                                                                                  CRT CONN18
                                                                                     Intel




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                                                                                                              VGA                            VSW                                                                      INPUTS             OUTPUTS
            DDRII Slot 0              DDRII 667/800 Channel A
                                                                              Cantiga-GML                                                          18
                                                                                                                                                                                                                     +PWR_SRC           +1.05V_VCCP
            667/800  16
                                                                                                                                                                                                                                                           46
                                                                                AGTL+ CPU I/F                 DISPLAY PORT
                                                                                DDR Memory I/F                                                                                                                         SYSTEM DC/DC
            DDRII Slot 1              DDR II 667/800 Channel B                  External Graphics             DISPLAY PORT                                                                                                 L6935TR(LDO)
C
            667/800  17                                                                                                                                                                                                                                            C


                                                                                                                                                                                                                     INPUTS             OUTPUTS
                                                                                   10,11,12,13,14,15                      Int Mic
          PCMCIA                                                                                                                                                                                                     +1.8V_SUS          +1.5V_RUN
                      27                                                                                                                                                             E Docking                                                             46
                                                                                                                                                         DAI32
                                                                                                                                                                                                                       SYSTEM DC/DC
                                                                                                              Level      Azalia Codec MIC IN                                                                                   TPS5116
                                                                                  DMI                         Shift 11                                       HP1
                                                                                                                                                                                                                     INPUTS             OUTPUTS
            1394              Ricoh R5C847                                                                               IDT 92HD71B7
                 27                                                                                                                                                                                                  +PWR_SRC           +1.8V_SUS
                              1394                                                                                                          OP AMP                                                                                                         47
                                                           USB2.0
                                                                                     Intel                                                  TPA6040                                                      37            SYSTEM DC/DC
                                                             PCI
    SD/SDIO/MMC                                                                                                                     32      /MAX9789A33                                                                        TPS5116(LDO)
                 27
                                                  26                              ICH9-M
                                                                                                                                                                                                                      INPUTS             OUTPUTS
                                                                                                                                                                                     Mini-Card
                                                                               USB 2.0/1.1 ports (12)        HDA                                              2CH                    WWAN / WPAN                                      +V_DDR_MCH_REF
                                                             SATA                                                          MDC MODEM25         RJ11                                                                  +1.8V_SUS
B
                                                                                                                                                              SPEAKER                / Robson              30                         +0.9V_DDR_VTT                B
                           HDD SATA          25
                                                                               PCI Express ports (6)                                                    29                                                                                                 47
                                                                               High Definition Audio         SATA
                                                             SATA                 ATA 66/ 100                                                                                        1/2 Mini-Card                     SYSTEM DC/DC
                       12.7mm ODD SATA                                                                       PCIE(6)                                                                 WLAN / UWB
                                                                                                                                                                                                                           EMC4002(LDO)
                                             25
                                                                                   SATA (3)                                                                                                                30
                                                                                   LPC I/F                                                                                                                            INPUTS             OUTPUTS
                                                                 SPI                SPI                      USB2.0                                                                  Left Side Top:
                       SPI FLASH 16Mb                                                                                                                                                Charger USB x 1                 +3.3V_RUN          +2.5V_RUN
                                             22
                                                                                   ACPI 1.1
                                                                                                             USB2.0                                                                  Left Side Bottom:                                                     36
                                                                                PCI/PCI BRIDGE                                                                                                             31
                                                                                                                                           LOM     ESW                               USB Port x 1
                                                                                                                                                                                                                           TI CHARGER
                           China TPM                                                                                                     BCM5756M/               FLASH               Right Side:
                                                                                                                                                                                                                               BQ24745
                           ZTE,Jetway                                                      21,22,23,24                                   BCM5761E 28             2Mb/8Mb   28        USB Port x 2          31
                                                                                                                                                                                                                       INPUTS             OUTPUTS
                           (Optional)        29
                                                                                                                                                                                                                       +DC_IN
                                                                                                                                                                                     Finger printer                    +VCHGR
                                                                                                                                                                                                                                        +PWR_SRC
                                                                                          LPC                                                                    RJ45/RJ11
                                                                                                                                                                           29        (Optional)            20                                              42
A
                       WIFI                                                                                                                                                                                                                          A
                       On/Off 35
                                                                                                                                                                                                                       Digitally signed by dd
                                                                                                                                                                                                                        Wistron Corporation
                                                                                                                                              Serial                                                                   DN:88, Sec.1, Hsin Tai Wu Rd., Hsichih,
                                                                                                                                                                                                                        21F,
                                                                                                                                                                                                                               cn=dd, o=dd, ou=dd,
                                                                                                                                                                                                                        Taipei Hsien 221, Taiwan, R.O.C.
                                           TouchPad                    BC         EC                                                          Port 35
                                           KSI/KSO                                MEC 5035
                                                                                                        BC
                                                                                                                         SIO Expander                                                  Title                           email=dddd@yahoo.com,
                       Int KB              ECE1077 31                  PS2
                                                                                                                         ECE 5028 35                                                   Size      Document Number
                                                                                                                                                                                                                       c=US
                                                                                                                                                                                                                     Foose Intel                             Rev
                                                                                                34                                                                                       A3                            Date: 2009.12.04 19:30:07
                                                                                                                                                                                                                 BLOCK DIAGRAM                               SC
             5                                                           4                                                   3                                                  2
                                                                                                                                                                                       Date:   Monday, June 02, 2008
                                                                                                                                                                                                                       +07'00'  Sheet
                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                         2         of        58
              5                                        4                                 3                                             2                                                  1




                                                                                                                                                                   Regulator
                   ADAPTER
                                                                SI3457BDV
                                                                                      GFX_PWR_SRC
D
                                                                        19                                                                                                  LDO                                                        D




                                                                  ISL6260C 43                +VCC_CORE43                                                            Switch
                   BATTERY                  +PWR_SRC




        www.kythuatvitinh.com
                                                                                         +3V_ALW_245
                                                                                                                       TPS51117                                    TPS51116
                                                                                                                                      46                                                      47
                   CHARGER                                     SN0608098                 +5V_ALW_245
                   BQ24745
C                                                                                                                                                                                                                                      C

                                                                                         +15V_ALW              45
                                                                                                                      +1.05V_VCCP
                                                                                                                                46          +0.9V_DDR_VTT 49                        +1.8V_SUS47




                                                                                                                                                                                        L6935TR
                                                                                                                                                                                                       46


                      +5V_ALW                                                                             +3.3V_ALW
                                            46                                                                                                      46


                                                                                                                                                                                    +1.5V_RUN 46
B                                                                                                                                                                                                                                      B




     SI3456BDV         SI4800BDY     SI4800BDY               SI4800BDY                       SI3456BDV                   SI3456BDV            SI3456BDV
             40                40            40                      40                              40                          40                   40




    +5V_HDD          +5V_MOD         +5V_RUN               +3.3V_RUN 40                +3.3V_LAN          40          +3.3V_SUS       40   +3.3V_ALW_ICH 40
              40                40                40




                                                                               MMBT35200MT1G        MMJT9435T1G
A                                                          EMC4002        36
                                                                                                                                                                                                                                       A



                                                                                                                                                           


                                                                                                                                                                                          Wistron Corporation
                                                                                                                                                                                          21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
                                                                                                                                                                                          Taipei Hsien 221, Taiwan, R.O.C.

                                                                                                                                                           Title
                                                           +2.5V_RUN 36         +2.5V_ROM 36          +1.2V_ROM 36
                                                                                                                                                           Size    Document Number
                                                                                                                                                                                   Foose Intel                                   Rev
                                                                                                                                                             Custom                                                              SC
                                                                                                                                                                        Power Block Diagram
                                                                                                                                                           Date: Friday, May 30, 2008              Sheet    3        of          58
              5                                        4                                 3                                             2                                                  1
              5                                                         4                                                                     3                                                          2                                                                      1

                                                                                                                          +3.3V_RUN
                                        +3.3V_ALW_ICH


                                                                                                                        2.2K           2.2K
                                      2.2K          2.2K
                                                                                                                                                                 Device Adress: A0/A4
                  G16    ICH_SMBCLK                                                  2N7002       MEM_SMBCLK
                  A13    ICH_SMBDATA                                                              MEM_SMBDATA                                                           DIMM1           page 16
                                                                                      2N7002
                                                  +3.3V_ALW_ICH                                                    +3.3V_LAN
     ICH9M
D             C17                            2.2K                                                                                                                                                                                                                                                                                 D

                        AMT_SMBCLK                                                                                                                                      DIMM2
                                                                                                                 2.2K           2.2K                                                    page 17
              B18                                                  2N7002   2N7002
                        AMT_SMBDAT
                                                                                                2N7002                                   LAN_SMBDATA
                                             2.2K
                                        +3.3V_ALW                                                                                                                          BCM5761E/BCM5756M
                                                                                                 2N7002                                   LAN_SMBCLK

                              2.2K                2.2K
              94 LOM_WLAN_SMBCLK                                                        +3.3V_ALW         +3.3V_ALW
              93 LOM_WLAN_SMBDAT
                                                                                               8.2K       8.2K      10K




         www.kythuatvitinh.com
                                                                                                                                 Device Adress: C4/72/70/48
              3         DOCK_SMB_ALERT#                                                                                   133

              5         DOCK_SMB_DAT                                                                                      129
                                                                                                                                        DOCK
              6         DOCK_SMB_CLK                                                                                      127                              page 38

C
                                                                              8.2K                                                                                                                                                                                                                                                C



                                                                                                +3.3V_ALW
              7         LCD_SMBDAT                                                                                         11
                                                                                                                                                                                                                           +3.3V_WLAN
                                                                              8.2K                                                     LVDS Connector
              8         LCD_SMBCLK                                                                                         12                                   page 19

                                                                                                                                Device Adress: 58/20-22
                                                                                                                                                                                                                                    2.2K
                                                                                                                                                                                                                        2.2K
              98        SMBUS_WIRELESS_CLK                                                                                                                                                                    2N7002                    WLAN_SMBCLK                30
              97        SMBUS_WIRELESS_DAT                                                                                                                                                                                           WLAN_SMBDATA                  32          WLAN           page 30
                                                                                                                                                                                                              2N7002
                                                                                                                                                                                                                                        2.2K
    MEC5035                                                                               2.2K                                                                                                                                                              +3.3V_RUN
                                                                                                                                                                                                               2N7002
                                                                                                                                                                                                                                        2.2K           MINI_SMBCLK                    30
                                                                                                                                                                                                                                                                                                                     page 30
                                                                                                            +3.3V_ALW                                                                                          2N7002                                  MINI_SMBDAT                    32         WWAN
                                                                                               2.2K
                                        +3.3V_ALW                                                                                                                                   +3.3V_RUN

B                                                                                                                                                                                                                                                                                                                                 B

                                      2.2K          2.2K
                                                                                                                                                                                 2.2K             2.2K
              12
                        CKG_SMBDAT                                                                                                                2N7002     CLK_SDATA                                         17
              13        CKG_SMBCLK                                                                                                                           CLK_SCLK                                          16   ICS9LPR390      page 7
                                                                                                                                                  2N7002



                                                     10                                                                                                                                                  28
                                                           BQ24745RHDR                                                                                                                                                    page 32
                                                     9                                                                                                                                                   27   SSM2602

                                                              page 44




                                     +3.3V_ALW                     BAV99

                                                                   BAV99
                                     2.2K        2.2K
A             111                                                                                            100                                                                                                                                                                                                                  A
                        PBAT_SMBDAT                                                                                        6
                                                                                                             100                                                     page 41
              112       PBAT_SMBCLK                                                                                        7      Battery Connector
                                                                                                                                                                                                                                               


                                                                                                                                                                                                                                                                                    Wistron Corporation
                                                                                                                                                                                                                                                                                    21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
                                                                                                                                                                                                                                                                                    Taipei Hsien 221, Taiwan, R.O.C.

                                                                                                                                                                                                                                               Title

                                                                                                                                                                                                                                                                              Foose Intel
                                                                                                                                                                                                                                               Size      Document Number                                                    Rev
                                                                                                                                                                                                                                                 A2                                                                         SC
                                                                                                                                                                                                                                                                SMBus Block Diagram
                                                                                                                                                                                                                                               Date:   Friday, May 30, 2008                Sheet     4         of           58
              5                                                         4                                                                     3                                                          2                                                                      1
                        5                                                 4                                                  3                                                     2                                                               1


                                                                                                                                                                PCIE Routing
                                                                                                                                                                   LANE1     MiniCard WWAN
    INTEL ICH9-M STRAP PIN                                                                                                                                         LANE2     MiniCard WLAN
                                                                                                                                                                                                                      USB TABLE
                                                                                                                                                                   LANE3     No use                                                   USB
     Signal        Usage/When Sampled                          Comment
                                                                                                                                                                   LANE4     No use                                   Pair         Device
     HDA_SDOUT     XOR Chain Entrance/         Allows entrance to XOR Chain testing when TP3                                                                       LANE5     GIGA LAN                                   0         Charge USB
                   PCIE Port Config 1 bit1,    pulled low at rising edge of PWROK.                                                                                                                                                      (LEFT SIDE TOP)
                   Rising Edge of PWROK        When TP3 not pulled low at rising edge of PWROK,                                                                    LANE6     No use                                     1
D
                                               sets bit 1 of RPC.PC (Chipset Config Registers:
                                                                                                                                                                                                                                  USB1(LEFT SIDE BOTTOM)                               D
                                                                                                                                                                                                                        2
                                               Offset224h).This signal has a weak internal
                                               pull-down.
                                                                                                                                                              SATA Routing                                              3
                                                                                                                                                                                                                                  USB2(RIGHT SIDE TOP)
                                                                                                                                                                SATA0      HDD                                                    USB3(RIGHT SIDE BOTTOM)
     HDA_SYNC      PCIE Port Config 1 bit0,    This signal has a weak internal pull-down.                                                                       SATA1      ODD                                          4         WLAN
                   Rising Edge of PWROK.       Sets bit 0 of RPC.PC (Chipset Config Registers:
                                               Offset 224h)                                          XOR Chain Entrance Strap                                   SATA4      No use                                       5         WWAN/ WPAN
                                                                                                     ICH_RSVD tp3AZ_DOUT_ICH       Description                  SATA5      Dock eSATA                                   6         Reserve
     GNT2# /       PCIE Port Config 2 bit0,    This signal has a weak internal pull-up.
     GPIO53        Rising Edge of PWROK.       Sets bit 2 of RPC.PC2 (Chipset Config                     0               0         RSVD                                                                                 7         Card Bus/Express Card
                                               Registers:Offset 0224h) when sampled low.                 0               1         Enter XOR Chain
                                                                                                                                  Normal Operation(default)
                                                                                                                                                               PCI ROUTING                                              8         DOCK1
                                               This signal has a weak internal pull-down.                1               0                                                  IDSEL INT      REQ   GNT                    9         DOCK2
     GPIO20        Reserved                    NOTE: This signal should not be pulled high




                   www.kythuatvitinh.com
                                                                                                         1               1        Set PCIE port cofig bit1                                  B                           10        Biometric
                                               Tying this strap low configures DMI for ESI                                                                    1394/
                                               compatible operation. This signal has a weak                                                                                 AD17       1    C    1                      11        BCM5761E
     GNT1#/        ESI Strap,                                                                                                                                 MediaCard                     D
                                               internal pull-up. NOTE: ESI compatible mode
     GPIO51        Rising Edge of PWROK.       is for server platforms only. This signal should
                                               not be pulled low for desktop and mobile.              A16 swap override strap
                                               The signal has a weak internal pull-up. If the
     GNT3# /
     GPIO55
                   Top-Block Swap Override.
                   Rising Edge of PWROK.
                                               signal is sampled low, this indicates that the         PCI_GNT#3     low = A16 swap override enable               ICH9-M INTEGRATED PULL-UPS and PULL-DOWNS
C                                              system is strapped to the "top-block swap"                           high = default                                                                                                                                                     C
                                               mode (IntelR ICH9 inverts A16 for all cycles                                                                                      SIGNAL                      Resistor Type/Value
                                               targeting BIOS space). The status of this strap
                                               is readable via the Top Swap bit (Chipset Config       BOOT BIOS Strap                                                   CL_CLK[1:0]                                   PULL-UP 20K
                                                Registers:Offset 3414h:bit 0). Note that software    PCI_GNT#0 SPI_CS#1      BOOT BIOS Location
                                                will not be able to clear the Top-Swap bit until
                                                                                                                                                                        CL_DATA[1:0]                                  PULL-UP 20K
                                                the system is rebooted without GNT3# being                                                                              CL_RST0#                                      PULL-UP 10K
                                               pulled down                                               0           1           SPI
                                                                                                                                                                        DPRSLPVR/GPIO16                               PULL-DOWN 20K
     GNT0#         Boot BIOS Destination       This field determines the destination of accesses         1           0           PCI                                    HDA_BIT_CLK                                   PULL-DOWN 20K
     SPI_CS1#      Selection.                  to the BIOS memory range. Signals have weak
                   Rising Edge of PWROK.       internal pull-ups. Also controllable via Boot                                                                            HDA_DOCK_EN#/GPIO33                           PULL-UP 20K
                                               BIOS Destination bit (Chipset Config Registers:
                                                                                                         1           1           LPC(Default)
                                                                                                                                                                        HDA_RST#                                      PULL-DOWN 20K
                                               Offset 3410h:bit 11).This strap is used in
                                               conjunction with Boot BIOS                                                                                               HDA_SDIN[3:0]                                 PULL-DOWN 20K
                                               Destination Selection 0 strap.                        Enable VccSus1_05,VccSus1_5,VccCL1_5                               HDA_SDOUT                                     PULL-DOWN 20K
     SATALED#      PCIE LAN REVERSAL.Rising    Signal has weak internal pull-up.Sets bit 27 of                                                                          HDA_SYNC                                      PULL-DOWN 20K
                   Edge of PWROK.              MPC.LR (Device 28: Function 0: Offset D8)              SM_INTVRMEN        High=Enable      Low=Disable
                                                                                                                                                                        GNT[3:0]                                      PULL-UP 20K
                                               The signal has a weak internal pull-down. If the
                                               signal is sampled high, this indicates that the       integrated VccLan1_05VccCL1_05                                     GPIO[20]                                      PULL-DOWN 20K
     SPKR          No Reboot.                  system is strapped to the "No Reboot" mode
                                               (ICH9 will disable the TCO Timer system
                                                                                                                                                                        GPIO[49]                                      PULL-UP 20K
B                  Rising Edge of PWROK.                                                             LAN100_SLP          High=Enable      Low=Disable                                                                                                                                  B
                                               reboot feature). The status of this strap is                                                                             LAD[3:0]#/FHW[3:0]#                           PULL-UP 20K
                                               readable via the NO REBOOT
                                               bit (Chipset Config Registers:Offset 3410h:bit 5).                                                                       LAN_RXD[2:0]                                  PULL-UP 20K
                                                                                                                                                                        LDRQ[0]                                       PULL-UP 20K
                                               See IntelR ICH9 Family XOR Chains In-Circuit
     TP3           XOR Chain Entrance.         Tester Package for functionality information.                 No Reboot Strap                                            LDRQ[1]/GPIO23                                PULL-UP 20K
                   Rising Edge of PWROK.       This signal has a weak internal pull-up. NOTE:
                                                This signal should not be pulled low unless
                                                                                                                                                                        PME#                                          PULL-UP 20K
                                                                                                             SPKR    LOW = Defaule
                                               using XOR Chain testing.                                                                                                 PWRBTN#                                       PULL-UP 20K
                                                                                                                     High=No Reboot
                                                                                                                                                                        SATALED#                                      PULL-UP 15K
    GPIO33 /       Flash Descriptor Security   This signal has a weak internal pull-up resistor.
    HDA_DOCK_EN#   Override Strap              If sampled low, the Flash Descriptor Security                                                                            SPI_CS1#                                      PULL-UP 20K
                   Rising Edge of PWROK.       will be overridden. If high, the security
                                               measures defined in the Flash Descriptor will
                                                                                                                                                                        SPI_MOSI                                      PULL-DOWN 20K
                                               be in effect.NOTE: This strap should only be                                                                             SPI_MISO                                      PULL-UP 20K
                                               enabled in manufacturing environments.
                                                                                                                                                                        SPKR                                          PULL-DOWN 20K
                                               The signal is required to be low for desktop                                                                             TACH_[3:0]                                    PULL-UP 20K
     GPIO49        DMI Termination Voltage     applications and required to be high for mobile
                   Rising Edge of PWROK.       applications.                                                                                                            TP[3]                                         PULL-UP 20K
                                                                                                                                                                        USB[11:0][P,N]                                PULL-DOWN 15K
                                               This signal has a weak internal pull-down resistor.
A    SPI_MOSI      Integrated TPM Enable       When the signal is sampled low the Integrated TPM                                                                                                                                                                         A
                   Rising Edge of PWROK.       will be disabled. When the signal is sampled high,
                                               the MCH TPM enable strap is sampled low and the
                                               TPM Disable bit is clear, the Integrated TPM will                                                                                                                                          Wistron Corporation
                                                                                                                                                                                                                                          21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
                                               be enabled.NOTE: This signal is required to be                                                                                                                                             Taipei Hsien 221, Taiwan, R.O.C.
                                               floating or pulled low for desktop applications.
                                                                                                                                                                                                     Title


                                                                                                                                                                                                     Size     Document Number
                                                                                                                                                                                                                                  Foose Intel                                    Rev
                                                                                                                                                                                                       A3                                                                        SC
                                                                                                                                                                                                                             Table of Content
                                                                                                                                                                                                     Date: Friday, May 30, 2008                  Sheet     5         of          58
                        5                                                 4                                                  3                                                     2                                                               1
    5                                                 4                                                                 3                                                                     2                                                          1




                                                                                                CPU                                             ITP Connector
D                                                                                                                                                                                                                                                                                            D




                                                                                                                                                        TCK(PIN 5)



                                                                                                TCK(PIN AC5)


                                                                                                                                                        FBO(PIN 11)




    www.kythuatvitinh.com                             +3.3V_ALW_ICH




                                                            1
                                                                                                            +1.05V_VCCP
                                                                                                                                 SC-20080327
                                                                                                                                                          SC-20080327




                                                                               1




                                                                                                 1




                                                                                                                  1




                                                                                                                                     1




                                                                                                                                                      1
C                                                                                                                                                                                                                                                                                            C
            



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