Service Manuals, User Guides, Schematic Diagrams or docs for : ECS ECS_845GV-M2_-_REV_1.2A

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                 5                       4      3    2                                    1


    1. Page27: Change RT9237 to RT9248
    2. Page25: Add U39

D                                                                                                                          D

C                                                                                                                          C

B                                                                                                                          B

A                                                                                                                          A

                                                                      Elitegroup Computer Systems
                                                         Size    Document Number
                                                                                   Version History
                                                         C                                                           1.2

                                                         Date:    Tuesday, May 18, 2004       Sheet   1   of   30
                 5                       4      3    2                                    1
                           1                                                                    2                                                             3                                                    4                                                    5                                                          6                                                           7                                                                               8

                                                                                                                                                                                                                                                                                                                                                              -12V      VCC3      VCC                                                          VCC       VCC3          +12V

                                                                          PCI1                                                                                                                                                                          PCI2
                               -12V      VCC3           VCC                                                  VCC     VCC3       +12V                                VCC3                                               -12V     VCC3      VCC                                     VCC       VCC3       +12V

                                                                                                                                                                        EC43                                                                                                                                                                                                                   PCI3
                                                                       PCI1                                                                                             100U-16E-O                                                                    PCI2                                                                                                                                B1                                            A1
                                                                                                                                                                                                                                                                                                                                                                                               -12V                        TRST

                                                                B1    -12V                 TRST        A1                                                                                                                                        B1   -12V         TRST     A1                                                                                                            B2   TCK                          +12V        A2
                                                                B2    TCK                   +12V       A2                                                                                                                                        B2   TCK           +12V    A2                                                                                                            B3   GND                           TMS        A3
                                                                B3    GND                    TMS       A3                                                                                                                                        B3   GND            TMS    A3                                                                                                            B4   TDO                            TDI       A4
                                                                B4    TDO                     TDI      A4                                                                                                                                        B4   TDO             TDI   A4                                                                                                            B5   +5V                            +5V       A5
                                                                B5    +5V                     +5V      A5                                                                                                                                        B5   +5V             +5V   A5                                                                                                            B6   +5V                          INTA        A6               INT_ND                    INT_ND            15
                                                                B6    +5V                   INTA       A6            INT_NB             INT_NB           15                                                                                      B6   +5V           INTA    A6              INT_NC                                     15       INT_NE        INT_NE                      B7   INTB                         INTC        A7               INT_NB                    INT_NB            15
     15      INT_NC            INT_NC                           B7    INTB                  INTC       A7            INT_ND             INT_ND           15
                                                                                                                                                                                                                       INT_ND                    B7   INTB          INTC    A7              INT_NE                                     15       INT_NC        INT_NC                      B8   INTD                           +5V       A8
     15      INT_NE            INT_NE                           B8    INTD                    +5V      A8                                                                                                              INT_NB                    B8   INTD            +5V   A8                                                                                                            B9   PRSNT1                          NC       A9                                                                         A
                                                                B9    PRSNT1                   NC      A9                                                                                                                                        B9   PRSNT1           NC   A9                                                                                                           B10   NC                             +5V       A10
                                                               B10                                     A10                                                                                                                                      B10                         A10                                                                                                          B11                                            A11          RSMVCC3
                                                                      NC                      +5V                     RSMVCC3                                                                                                                         NC              +5V                    RSMVCC3                                                                                           PRSNT2                          NC
                                                               B11    PRSNT2                   NC      A11                                                                                                                                      B11   PRSNT2           NC   A11                                                                                                          B12   GND                          GND         A12
                                                               B12    GND                   GND        A12                                                                                                                                      B12   GND           GND     A12                                                                                                          B13   GND                          GND         A13
                                                               B13    GND                   GND        A13                                                                                                                                      B13   GND           GND     A13                                                                                                          B14   NC                        3VAUX          A14
                                                               B14    NC                 3VAUX         A14                                                                                                                                      B14   NC         3VAUX      A14                                                                                                          B15   GND                           RST        A15              PCIRST2
                                                               B15    GND                    RST       A15                              PCIRST2                            PCIRST2     18,23,25                                                 B15   GND            RST    A15             PCIRST2                                    6           PCLK3
                                                                                                                                                                                                                                                                                                                                                              PCLK3                      B16   CLK                            +5V       A16
     6         PCLK1
                               PCLK1                           B16    CLK                     +5V      A16                      10/16
                                                                                                                                                                                              6            PCLK2
                                                                                                                                                                                                                       PCLK2                    B16   CLK             +5V   A16                                                                                                          B17   GND                           GNT        A17              PGNT_N3                   PGNT_N3           15
                                                               B17    GND                    GNT       A17           PGNT_N1
                                                                                                                                        PGNT_N1          15                                                                                     B17   GND            GNT    A17             PGNT_N2            PGNT_N2     15          15       PREQ_N3
                                                                                                                                                                                                                                                                                                                                                              PREQ_N3                    B18   REQ                          GND         A18

                               PREQ_N1                         B18                                     A18                                                              C66                                                                     B18                         A18                                                                                                          B19                                            A19              PCIPME_N
     15      PREQ_N1                                                  REQ                   GND                      PCIPME_N                                           47P-O                 15         PREQ_N2                                      REQ           GND                     PCIPME_N                                                                 P_AD31                    +5V                           PME                         P_AD30
                                                               B19    +5V                    PME       A19                              PCIPME_N         15,16,26                                                                               B19   +5V            PME    A19                                                                                                          B20   AD31                        AD30         A20
                                      P_AD31                   B20                                     A20           P_AD30                                                                                                   P_AD31            B20                         A20             P_AD30                                                                   P_AD29              B21                                            A21
     15,26     P_AD31                                                 AD31                 AD30                                         P_AD30           15,26                                                                                        AD31         AD30                                                                                                                        AD29                        +3.3V

                                      P_AD29                   B21                                     A21                                                                                                                    P_AD29            B21                         A21                                                                                                          B22                                            A22              P_AD28
     15,26     P_AD29                                                 AD29                 +3.3V                     P_AD28                                                                                                                           AD29         +3.3V                    P_AD28                                                                   P_AD27                    GND                         AD28                          P_AD26
                                                               B22    GND                  AD28        A22                              P_AD28           15,26                                                                                  B22   GND          AD28     A22                                                                                                          B23   AD27                        AD26         A23
                                      P_AD27                   B23                                     A23           P_AD26                                                                                                   P_AD27            B23                         A23             P_AD26                                                                   P_AD25              B24                                            A24
     15,26   P_AD27                                                   AD27                 AD26                                         P_AD26           15,26                                                                                        AD27         AD26                                                                                                                        AD25                         GND
                                      P_AD25                   B24                                     A24                                                                                                                    P_AD25            B24                         A24                                                                                                          B25                                            A25              P_AD24
     15,26   P_AD25                                                   AD25                  GND                                                                                                                                                       AD25          GND                                                                                                                        +3.3V                       AD24
                                                               B25                                     A25           P_AD24                                                                                                                     B25                         A25             P_AD24                                                                   P_CBE_N3            B26                                            A26              IDSEL18
                                                                      +3.3V                AD24                                         P_AD24           15,26                                                                                        +3.3V        AD24                                                                                                                        C/BE3                      IDSEL
     15,26 P_CBE_N3
                                      P_CBE_N3                 B26    C/BE3               IDSEL        A26           IDSEL16                                                                                                  P_CBE_N3          B26   C/BE3       IDSEL     A26             IDSEL17                                                                  P_AD23              B27   AD23                        +3.3V        A27
     15,26 P_AD23                     P_AD23                   B27                                     A27                                                                                                                    P_AD23            B27                         A27                                                                                                          B28                                            A28              P_AD22
                                                                      AD23                 +3.3V                     P_AD22                                                                                                                           AD23         +3.3V                    P_AD22                                                                   P_AD21                    GND                         AD22                          P_AD20
                                                               B28    GND                  AD22        A28                              P_AD22           15,26                                                                                  B28   GND          AD22     A28                                                                                                          B29   AD21                        AD20         A29
     15,26   P_AD21                   P_AD21                   B29                                     A29           P_AD20                                                                                                   P_AD21            B29                         A29             P_AD20                                                                   P_AD19              B30                                            A30
                                                                      AD21                 AD20                                         P_AD20           15,26                                                                                        AD21         AD20                                                                                                                        AD19                         GND
     15,26   P_AD19                   P_AD19                   B30                                     A30                                                                                                                    P_AD19            B30                         A30                                                                                                          B31                                            A31              P_AD18
                                                                      AD19                  GND                      P_AD18                                                                                                                           AD19          GND                     P_AD18                                                                   P_AD17                    +3.3V                       AD18                          P_AD16
                                                               B31    +3.3V                AD18        A31                              P_AD18           15,26                                                                                  B31   +3.3V        AD18     A31                                                                                                          B32   AD17                        AD16         A32
     15,26 P_AD17                     P_AD17                   B32                                     A32           P_AD16                                                                                                   P_AD17            B32                         A32             P_AD16                                                                   P_CBE_N2            B33                                            A33
                                                                      AD17                 AD16                                         P_AD16           15,26                                                                                        AD17         AD16                                                                                                                        C/BE2                       +3.3V
                                      P_CBE_N2                 B33                                     A33                                                                                                                    P_CBE_N2          B33                         A33                                                                                                          B34                                            A34              P_FRAME_N
     15,26 P_CBE_N2                                                   C/BE2                +3.3V                                                                                                                                                      C/BE2        +3.3V                                                                                                                       GND                       FRAME
                                                               B34                                     A34           P_FRAME_N                                                                                                                  B34                         A34             P_FRAME_N                                                                P_ IRDY_N           B35                                            A35
                                                                      GND                FRAME                                          P_FRAME_N        15,26                                                                                        GND        FRAME                                                                                                                         IRDY                         GND
                                      P_ IRDY_N                B35                                     A35                                                                                                                    P_ IRDY_N         B35                         A35                                                                                                          B36                                            A36              P_TRDY_N
     15,26 P_IRDY_N                                                   IRDY                  GND                                                                                                                                                       IRDY          GND                                                                                                                        +3.3V                       TRDY
                                                               B36                                     A36           P_TRDY_N                                                                                                                   B36                         A36             P_TRDY_N                                                                 P_DEVSEL_N          B37                                            A37
                                                                      +3.3V                TRDY                                         P_TRDY_N         15,26                                                                                        +3.3V        TRDY                                                                                                                        DEVSEL                       GND
                                      P_DEVSEL_N               B37                                     A37                                                                                                                    P_DEVSEL_N        B37                         A37                                                                                                          B38                                            A38              P_STOP_N
    15,26 P_DEVSEL_N                                                  DEVSEL                GND                                                                                                                                                       DEVSEL        GND                                                                                                                        GND                        STOP
                                                               B38                                     A38           P_STOP_N                                                                                                                   B38                         A38             P_STOP_N                                                                 P_LOCK_N            B39                                            A39
                                                                      GND                 STOP                                          P_STOP_N         15,26                                                                                        GND         STOP                                                                                                                         LOCK                        +3.3V
                                      P_LOCK_N                 B39                                     A39                                                                                                                    P_LOCK_N          B39                         A39                                                                                      P_PERR_N            B40                                            A40              SDONE3
     15   P_LOCK_N                                                    LOCK                 +3.3V                                                                                                                                                      LOCK         +3.3V                                                                                                                       PERR                      SDONE
                                      P_PERR_N                 B40                                     A40           SDONE1                                                                                                   P_PERR_N          B40                         A40             SDONE2                                                                                       B41                                            A41              SBO3_N
     15,26 P_PERR_N                                                   PERR               SDONE                                                                                                                                                        PERR       SDONE                                                                                                                         +3.3V                         SBO
                                                               B41                                     A41           SBO1_N                                                                                                                     B41                         A41             SBO2_N                                                                   P_SERR_N            B42                                            A42
                                      P_SERR_N                        +3.3V                  SBO                                                                                                                              P_SERR_N                +3.3V          SBO                                                                                                                       SERR                         GND                          P_PAR
     15,26 P_SERR_N                                            B42    SERR                  GND        A42                                                                                                                                      B42   SERR          GND     A42                                                                                                          B43   +3.3V                         PAR        A43
                                                               B43                                     A43           P_PAR                                                                                                                      B43                         A43             P_PAR                                                                    P_CBE_N1            B44                                            A44              P_AD15
                                                                      +3.3V                  PAR                                        P_PAR            15,26                                                                                        +3.3V          PAR                                                                                                                       C/BE1                       AD15
                                      P_CBE_N1                 B44                                     A44           P_AD15                                                                                                   P_CBE_N1          B44                         A44             P_AD15                                                                   P_AD14              B45                                            A45
     15,26 P_CBE_N1                                                   C/BE1                AD15                                         P_AD15           15,26                                                                                        C/BE1        AD15                                                                                                                        AD14                        +3.3V
     15,26 P_AD14                     P_AD14                   B45                                     A45                                                                                                                    P_AD14            B45                         A45                                                                                                          B46                                            A46              P_AD13
                                                                      AD14                 +3.3V                     P_AD13                                                                                                                           AD14         +3.3V                    P_AD13                                                                   P_AD12                    GND                         AD13                          P_AD11
B                                                              B46    GND                  AD13        A46                              P_AD13           15,26                                                                                  B46   GND          AD13     A46                                                                                                          B47   AD12                        AD11         A47                                                                        B
     15,26    P_AD12                  P_AD12                   B47                                     A47           P_AD11                                                                                                   P_AD12            B47                         A47             P_AD11                                                                   P_AD10              B48                                            A48
                                                                      AD12                 AD11                                         P_AD11           15,26                                                                                        AD12         AD11                                                                                                                        AD10                         GND
     15,26    P_AD10                  P_AD10                   B48                                     A48                                                                                                                    P_AD10            B48                         A48                                                                                                          B49                                            A49              P_AD9
                                                                      AD10                  GND                      P_AD9                                                                                                                            AD10          GND                     P_AD9                                                                                              GND                           AD9
                                                               B49    GND                    AD9       A49                              P_AD9            15,26                                                                                  B49   GND            AD9    A49

                                                                                                                                                                                                                                                                                                                                                                     P_AD8               B52                                            A52              P_CBE_N0
                                      P_AD8                                                                          P_CBE_N0                                                                                                 P_AD8                                                         P_CBE_N0                                                                 P_AD7                     AD8                         C/BE0
     15,26    P_AD8                                            B52    AD8                     C/BE0    A52                              P_CBE_N0         15,26                                                                                  B52   AD8          C/BE0    A52                                                                                                          B53   AD7                         +3.3V        A53
     15,26    P_AD7                   P_AD7                    B53                                     A53                                                                                                                    P_AD7             B53                         A53                                                                                                          B54                                            A54              P_AD6
                                                                      AD7                     +3.3V                  P_AD6                                                                                                                            AD7          +3.3V                    P_AD6                                                                    P_AD5                     +3.3V                         AD6                         P_AD4
                                                               B54    +3.3V                     AD6    A54                              P_AD6            15,26                                                                                  B54   +3.3V          AD6    A54                                                                                                          B55   AD5                           AD4        A55
     15,26    P_AD5                   P_AD5                    B55                                     A55           P_AD4                                                                                                    P_AD5             B55                         A55             P_AD4                                                                    P_AD3               B56                                            A56
                                                                      AD5                       AD4                                     P_AD4            15,26                                                                                        AD5            AD4                                                                                                                       AD3                          GND
     15,26    P_AD3                   P_AD3                    B56                                     A56                                                                                                                    P_AD3             B56                         A56                                                                                                          B57                                            A57              P_AD2
                                                                      AD3                      GND                   P_AD2                                                                                                                            AD3           GND                     P_AD2                                                                    P_AD1                     GND                           AD2                         P_AD0
                                                               B57    GND                       AD2    A57                              P_AD2            15,26                                                                                  B57   GND            AD2    A57                                                                                                          B58   AD1                           AD0        A58
     15,26    P_AD1                   P_AD1                    B58                                     A58           P_AD0                                                                                                    P_AD1             B58                         A58             P_AD0                                                                                        B59                                            A59
                                                                      AD1                       AD0                                     P_AD0            15,26                                                                                        AD1            AD0                                                                                                                       +5V                           +5V
                                                               B59    +5V                       +5V    A59                                                                                                                                      B59   +5V            +5V    A59                                                                               ACK64C_N                   B60   ACK64                      REQ64         A60               REQ64C_N
                               ACK64A_N                        B60                                     A60           REQ64A_N                                                                                          ACK64B_N                 B60                         A60             REQ64B_N                                                                                     B61                                            A61
                                                                      ACK64                  REQ64                                                                                                                                                    ACK64       REQ64                                                                                                                        +5V                           +5V
                                                               B61    +5V                       +5V    A61                                                                                                                                      B61   +5V            +5V    A61                                                                                                          B62   +5V                           +5V        A62
                                                               B62    +5V                       +5V    A62                                                                                                                                      B62   +5V            +5V    A62
                                                                                                                                                                                                                                                                                                                                                       PCI3-INT:                               PCI-W                                                                                                         VCC
                                                                       PCI-W                                                                                                                                                                          PCI-W

                                                                                                                                                                                                                                                                                                                                                       INTA:INTD                           IDSEL=AD18                                                     SDONE3                           2         1
                                 PCI1-INT:                           IDSEL=AD16                                                P_ IRDY_N      1        2                                                               PCI2-INT:                      IDSEL=AD17                        VCC                      VCC
                                                                                                                                                                                                                                                                                                                                                       INTB:INTE                           REQ=PREQ2#                                                                         R218                         2.2K

                                 INTA:INTB                           REQ=PREQ0#                                                            R213      2.2K
                                                                                                                                                                           # PREQ & PGNT PULL                          INTA:INTC
                                                                                                                                                                                                                                                      REQ=PREQ1#                                                                                       INTC:INTB                           GNT=PGNT2#                                                     REQ64C_N
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2         1
                                 INTB:INTC                           GNT=PGNT0#                                                                                                                                                                       GNT=PGNT1#                                                                                       INTD:INTC                        P_AD18             2              1    IDSEL18
                                                                                                                               P_FRAME_N 2             1
                                                                                                                                                                           HIGH IN P14                                 INTB:INTD                                                                                                                                                                                                                          ACK64C_N                         2         1



                                 INTC:INTD                                                                                           R212            2.2K                                                                                                                                BC174         BC162                                                                                       R211                  100                                                  R215                         2.2K
                                                                                                                                                                                                                       INTC:INTE                                                                                 + EC44
                                 INTD:INTE                                                                                                                                                                   VCC                                                                         .1U-O         .1U-O


                                                                                                                                                  RN71                                        RN68                     INTD:INTB                P_AD172           1    IDSEL17                                     1000U-6.3LE-O

                                                                                                                               P_PAR          1          2                      SBO1_N    8          7
                                      P_AD16        2          1    IDSEL16                                                    P_SERR_N       3          4                      SBO2_N    6          5                                                R210       100
                                                                                                                               SBO3_N         5          6                      SDONE1    4          3
                                                R209          100                     VCC3                                     P_PERR_N       7          8                      SDONE2    2          1
                                                         INT_NA 1             2                                                               2.2K-8P4R                                    2.2K-8P4R
                      15              INT_NA             INT_NB 3                                                                                                                                            VCC
                      15               INT_NB                                 4
                                                         INT_ND 5                                                                             2.2K-8P4R                                       RN69                                                                                                                                                                                                                                                                                                                 C
                      15              INT_ND                                  6
                                                         INT_NC 7             8                                                P_TRDY_N       2          1                  ACK64A_N      8          7
                      15              INT_NC
                                                                                                                               P_DEVSEL_N     4          3                  REQ64A_N      6          5
                                                                    4.7K-8P4R                                                  P_STOP_N       6          5                  REQ64B_N      4          3
                                                                                                                               P_LOCK_N       8          7                  ACK64B_N      2          1

                                                                                                                                                  RN70                                     2.2K-8P4R                                                                                                                                                                                                                                                 Top View


                                                                                                                                                                                                                                                                                                                                                                                                                                                     C                             C
                                                                                                                                                                                                                                                                                                 D                                             Top View                                                                                                     3                                  3
                                                                                                                                                                                                                                                               TO-263 / TO-252                                                                                                             D         3                    D         3
                                                                                                                                                                                                                                                                                                                                                                                                                                          B                        B
                                                                                                                                                                                                                                                                       D      2                                                            3    Cathode ( K )
                                                                                                                                                                                                                                                                                                                                           2    Anode ( A )
                                                                                                                                                                                                                                                                                                                                                                                   G                           G                          1                        1
                                                                                                                                                                                                                                                                 G                                                                                                                                   2                              2
                                                                                                                                                                                                                                                                                                                                           1    Vref ( R )                         1       S                   1          S                          E      2                      E           2
                                                                                                                                                                                                                                                                 1     S      3          G       2 S                       TL431                                                                               3                    3                3                     3
                                                                                                                                                                                                                                                                                                                                                                             Fan Head er
                                                                                                                                                                                                                                                                                         1               3                 (K)             3
                                                                                                                                                                                                                                                                                                                                                                                                               D                    D                C                        C

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