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A980-1-4-01


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                            5                                                                   4                                                                  3                                                        2                                                            1
    0.3


                                                                                                    A980 SCHEMATICS
                                                                                                    01.     COVER PAGE
                                                                                                                                                                                                                                                     Digitally signed by
                                                                                                    02.     Pentium 4 CPU-1
                                                                                                    03.     Pentium 4 CPU-2
                                                                                                                                                                                                                                                     fdsf
                                                                                                    04.     Pentium 4 CPU-3                                                                                                                          DN: cn=fdsf,
D
                                                                                                    05.     SIS 651 ( AGP/ HOST )                                                                                                                    o=fsdfsd, ou=ffsdf,                                          D



                                                                                                    06.     SIS 651 ( VGA/ MULTI-IO )                                                                                                                email=fdfsd@fsdff,
                                                                                                    07.     SIS 651 ( RAM CONTROLLER )                                                                                                               c=US
                                                                                                    08.     SIS 651 ( POWER )                                                                                                                        Date: 2010.01.06
                                                                                                    09.     SIS 962 ( PCI/ IDE/ MULTI-IO )                                                                                                           06:10:56 +07'00'
                                                                                                    10.     SIS 962 ( MISC. )
                                                                                                    11.     SIS 962 ( USB2.0&IEEE1394 )
                                                                                                    12.     SIS 962 ( POWER )
                                                                                                    13.     CLOCK GENERATOR
                                                                                                    14.     CLOCK BUFFER FOR DDR
                                                                                                    15.     CRT & COM PORT CONN
C                                                                                                   16.     DDR DIMM                                                                                                                                                                                              C


                                                                                                    17.     DDR TERMINATION RESISTORS
                                                                                                    18.     AUDIO CODEC(CMI9739)




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                                                                                                    19.     OP AMPLIFIER & AUDIO JACK
                                                                                                    20.     HDD & CDROM CONN.
                                                                                                    21.     LPC SUPER I/O (ITE8705F)
                                                                                                    22.     KBC / TOUCH PAD/ ROM
                                                                                                    23.     PRINTER PORT
                                                                                                    24.     FAN CONN. & THERMAL & BATT-IN
                                                                                                    25.     AGP CONN.
                                                                                                    26.     LVDS LCD & INVERTER CONN.
B
                                                                                                    27.     MODEM CODEC CONN & RJ11 CONN                                                                                                                                                                          B

                                                                                                    28.     LAN PHY/TRANSFORMER
                                                                                                    29.     RTC & VCC3 & VCC5
                                                                                                    30.     USB 2.0 PORT
                                                                                                    31.     FW801A & RTL8801B( 1394 PHY )
                                                                                                    32.     DCIN & VGA,CLOCK,AUX,VTT
                                                                                                    33.     DC-DC SYSTEM POWER
                                                                                                    34.     SC2434H CPU POWER
                                                                                                    35.     DDR POWER
          P/N : K                                                                                   36.     HISTORY
          GERBER : KK.ZIP

          PAGE    1         2         3         4         5         6         7         8           9       10        11        12        13        14        15        16          17      18        19        20
A
                                                                                                                                                                                                                                                     INITIAL                     CHECK           APPROVE          A
          REV         B         B         B         B         B         B         B         B           B     B         B         B         B         B         B         B          B        B         B         B

          DATE   05/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/2002



          PAGE    21        22        23        24        25        26        27        28          29      30        31        32        33        34        35        36
                                                                                                                                                                                                                                                           Elitegroup Computer Systems
                                                                                                                                                                                                                                         Title
          REV         B         B         B         B         B         B         B         B           B     B         B         B         B         B         B         B                                                     LEADER
                                                                                                                                                                                                                                         Size        Document Number
                                                                                                                                                                                                                                                                     COVER PAGE                             Rev
          DATE   05/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/200205/16/2002                                                                B                          A980-1-4-01                       B

                                                                                                                                                                                                                                         Date:         Thursday, July 18, 2002       Sheet   1    of   36
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D                                                                                                                                                                                 D




                                                      VCCP




                                                       AC10
                                                       AC12
                                                       AC14
                                                       AC16
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                                                       AD11
                                                       AD13
                                                       AD15
                                                       AD17
                                                       AD19
                                                       AA10
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                                                       AA14
                                                       AA16
                                                       AA18

                                                       AB11
                                                       AB13
                                                       AB15
                                                       AB17
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                                                       AE10
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                                                                                 AE21
                                                       AF11
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                                                       AC8




                                                       AD7
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                                                       AB7
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                                                       AE6
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                                                       AF2

                                                       AF5
                                                       AF7
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                                                       C10
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                                                       C14
                                                       C16
                                                       C18
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                                                       D11
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                                                       D15
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                                                       A10
                                                       A12
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                                                       A16
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                                                       B11
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                                                       E10
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                                                                                 K26
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                                                                                           A22
                                                       F11
                                                       F13
                                                       F15
                                                       F17
                                                       F19


                                                                                 L25


                                                                                 J26
                                                       C8




                                                       D7
                                                       D9
                                                       A8




                                                       B7
                                                       B9




                                                       E8




                                                                                           A7
                                                       F9
                                               U1A




                                                                                 DEP3
                                                                                 DEP2
                                                                                 DEP1
                                                                                 DEP0
                                                        VCC
                                                        VCC
                                                        VCC
                                                        VCC
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                                                        VCC
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                                                        VCC
                                                        VCC
                                                        VCC
                                                        VCC
                                                        VCC




                                                                                   NC
                                                                                   NC
                                                                                   NC
                                                                                   NC
                                                                                   NC


                                                                                            NC
                                                                                            NC
                                                                                             A35   AB1
                                HD-0          B21                                                  Y1
                                HD-1                  D0                                     A34
                                              B22     D1                                     A33   W2
                                HD-2          A23                                                  V3
                                HD-3                  D2                                     A32           HA-31
                                              A25     D3                                     A31   U4
                                HD-4          C21                                                  T5      HA-30
                                HD-5                  D4                                     A30           HA-29
                                              D22     D5                                     A29   W1
                                HD-6          B24                                                  R6      HA-28
                                HD-7                  D6                                     A28           HA-27
                                              C23     D7                                     A27   V2
                                HD-8          C24                                                  T4      HA-26
                                HD-9                  D8                                     A26           HA-25
                                              B25     D9                                     A25   U3
                                HD-10         G22                                                  P6      HA-24
                                HD-11                 D10                                    A24           HA-23
                                              H21     D11                                    A23   U1
                                HD-12         C26                                                  T2      HA-22
                                HD-13                 D12                                    A22           HA-21
                                              D23     D13                                    A21   R3
                                HD-14         J21                                                  P4      HA-20
                                HD-15                 D14                                    A20           HA-19
                                              D25     D15                                    A19   P3
                                HD-16         H22                                                  R2      HA-18
                                HD-17                 D16                                    A18           HA-17
                                              E24     D17                                    A17   T1
                                HD-18         G23                                                  N5      HA-16
                                HD-19                 D18                                    A16           HA-15
C                                             F23     D19                                    A15   N4                                                                             C
                                HD-20         F24                                                  N2      HA-14
                                HD-21                 D20                                    A14           HA-13
                                              E25     D21                                    A13   M1
                                HD-22         F26                                                  N1      HA-12
                                HD-23                 D22                                    A12           HA-11
                                              D26     D23                                    A11   M4
                                HD-24         L21                                                  M3      HA-10
                                HD-25                 D24                                    A10           HA-9
                                              G26     D25                                     A9   L2
                                HD-26                                                                      HA-8




                       www.kythuatvitinh.com
                                              H24     D26                                     A8   M6
                                HD-27         M21                                                  L3      HA-7
                                HD-28                 D27                                     A7           HA-6
                                              L22     D28                                     A6   K1
                                HD-29         J24                                                  L6      HA-5
                                HD-30                 D29                                     A5           HA-4
                                              K23     D30                                     A4   K4
                                HD-31         H25                                                  K2      HA-3
                                HD-32                 D31                                     A3
                                              M23     D32
                                HD-33         N22                                                  AE5     VID0
                                HD-34                 D33                                   VID0           VID1
                                              P21     D34                                          AE4
                                HD-35                                                       VID1           VID2
                                              M24     D35                                          AE3
                                HD-36                                                       VID2           VID3
                                              N23     D36                                   VID3   AE2
                                HD-37         M26                                                  AE1     VID4
                                HD-38                 D37                                   VID4
                                              N26     D38
                                HD-39         N25                                                  H3      HREQ-4
                                HD-40                 D39                                  REQ4            HREQ-3
                                              R21     D40                                  REQ3    J3
                                HD-41         P24                                                  J4      HREQ-2
                                HD-42                 D41                                  REQ2            HREQ-1                                      VCCP
                                              R25     D42                                  REQ1    K5
                                HD-43         R24                                                  J1      HREQ-0
                                HD-44                 D43                                  REQ0
                                              T26     D44
                                HD-45         T25                                                  AB4                        R64           51_1%
                                HD-46                 D45                                  BPM5
                                              T22                                                  AA5                        R65           51_1%
                                HD-47                 D46                                  BPM4
                                              T23                                                  Y6                         R66           51_1%
                                HD-48                 D47                                  BPM3
                                              U26                                                  AC4                        R63           51_1%
                                HD-49                 D48                                  BPM2
                                              U24                                                  AB5                        R62           51_1%
                                HD-50                 D49                                  BPM1
                                              U23                                                  AC6                        R61           51_1%
                                HD-51                 D50                                  BPM0
                                              V25     D51
                                HD-52         U21
                                HD-53                 D52
B                                             V22                                                  AD25      R49                    51_1%                                         B
                                HD-54                 D53                               TESTHI12
                                              V24     D54                                          A6
                                HD-55                                                   TESTHI11
                                             W26                                                   Y3        R69                    51_1%
                                HD-56                 D55                               TESTHI10
                                              Y26     D56                                TESTHI9   W4
                                HD-57        W25                                                   U6
                                HD-58                 D57                                TESTHI8
                                              Y23                                                  AB22      R45                    51_1%
                                HD-59                 D58                                TESTHI7
                                              Y24     D59                                TESTHI6   AA20
                                HD-60         Y21                                                  AC23
                                HD-61                 D60                                TESTHI5
                                             AA25     D61                                TESTHI4   AC24
                                HD-62        AA22                                                  AC20
                                HD-63                 D62                                TESTHI3
                                             AA24     D63                                TESTHI2   AC21
                                                                                                   AA2       R68                    51_1%
                                RS-0                                                     TESTHI1             R43
                                                F1                                                 AD24                             51_1%




                                                             AF26 SKTOCC#
                                RS-1                  RS0                                TESTHI0
                                                G5    RS1
                                RS-2            F4
                                                             H1 VSS
                                                             H4 VSS
                                                             H23 VSS
                                                             H26 VSS
                                                             A11 VSS
                                                             A13 VSS
                                                             A15 VSS
                                                             A17 VSS
                                                             A19 VSS
                                                             A21 VSS
                                                             A24 VSS
                                                             A26 VSS
                                                             A3 VSS
                                                             A9 VSS
                                                             AA1 VSS
                                                             AA11 VSS
                                                             AA13 VSS
                                                             AA15 VSS
                                                             AA17 VSS
                                                             AA19 VSS
                                                             AA23 VSS
                                                             AA26 VSS
                                                             AA4 VSS
                                                             AA7 VSS
                                                             AA9 VSS
                                                             AB10 VSS
                                                             AB12 VSS
                                                             AB14 VSS
                                                             AB16 VSS
                                                             AB18 VSS
                                                             AB20 VSS
                                                             AB21 VSS
                                                             AB24 VSS
                                                             AB3 VSS
                                                             AB6 VSS
                                                             AB8 VSS
                                                             AC11 VSS
                                                             AC13 VSS
                                                             AC15 VSS
                                                             AC17 VSS
                                                             AC19 VSS
                                                             AC2 VSS
                                                             AC22 VSS
                                                             AC25 VSS
                                                             AC5 VSS
                                                             AC7 VSS
                                                             AC9 VSS
                                                             AD1 VSS
                                                             AD10 VSS
                                                             AD12 VSS
                                                             AD14 VSS
                                                             AD16 VSS
                                                             AD18 VSS
                                                             AD21 VSS
                                                             AD23 VSS
                                                             AD4 VSS
                                                             AD8 VSS
                                                             AE11 VSS
                                                             AE13 VSS
                                                             AE15 VSS
                                                             AE17 VSS
                                                             AE19 VSS
                                                             AE22 VSS
                                                             AE24 VSS
                                                             AE26 VSS
                                                             AE7 VSS
                                                             AE9 VSS
                                                             AF1 VSS
                                                             AF10 VSS
                                                             AF12 VSS
                                                             AF14 VSS
                                                             AF16 VSS
                                                             AF18 VSS
                                                             AF20 VSS

                                                             AF6 VSS
                                                             AF8 VSS
                                                             B10 VSS
                                                             B12 VSS
                                                             B14 VSS
                                                             B16 VSS
                                                             B18 VSS
                                                             B20 VSS
                                                             B23 VSS
                                                             B26 VSS
                                                             B4 VSS
                                                             B8 VSS
                                                             C11 VSS
                                                             C13 VSS
                                                             C15 VSS
                                                             C17 VSS
                                                             C19 VSS
                                                             C2 VSS
                                                      RS2

                                                                                           AMP_C1364990_MPGA478D




                                        RS-[0..2]
        <5>         RS-[0..2]
A                                       HD-[0..63]                                                                                                                                A
         <5>         HD-[0..63]
                                        HA-[3..31]
         <5>         HA-[3..31]
                                        HREQ-[0..4]
              <5>    HREQ-[0..4]


        <34>        VID[0..4]
                                        VID[0..4]                                                                      Elitegroup Computer Systems
                                                                                                   Title


                                                                                                   Size
                                                                                                                       NORTHWOOD 478-1
                                                                                                             Document Number                                                Rev
                                                                                                     B                                 A980-1-4-01                            B

                                                                                                   Date:          Thursday, July 18, 2002      Sheet      2       of   36
    8                                                        7   6   5   4   3                                     2                                          1
    8                                                           7                                                           6                                       5                 4                                             3                                                        2                                               1




D                                                                                                                                                                                                                                                                                                                                                                D


                                                                                                                                                                                                                                                                                                                                            VCCP
                                                    HDSTBP-[0..3]
                        <5> HDSTBP-[0..3]                                                                                                                                                                                                                                 CPUGTLVREFA                     R57               49.9_1%
                                                    HDSTBN-[0..3]                                                                                                                                                                                                         CPUGTLVREFB                     R60               49.9_1%
                      <5> HDSTBN-[0..3]
                                                    DBI-[0..3]
                   <5>        DBI-[0..3]                                                                                                                                                          C65        C75         C69             R283             C78            C91                C81           R285
                                                    HASTB-[0..1]
                      <5> HASTB-[0..1]                                                                                                                                                            220pF      220pF       1uF             100 1%           220pF          220pF              1uF           100 1%




                                                                                                                                                                          AA21
                                                                                                                                                                                                                                                                                                                                      VCCP




                                                                                                                                                                          AA6
                                                                                                                                                                    C25



                                                                                                                                                                    D10
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                                                                                                                                                                    C22



                                                                                                                                                                          F20
                                                                                                                                                                    C5
                                                                                                                                                                    C7
                                                                                                                                                                    C9




                                                                                                                                                                    D3
                                                                                                                                                                    D6
                                                                                                                                                                    D8
                                           VCCP




                                                                                                                                                                    E1




                                                                                                                                                                          F6
                                                           L13                                                                                           U1B                                                                                                                      FERR-                   R308              62 1%
                                                    4.7uH_0805_30%




                                                                                                                                                                          GTLREF0
                                                                                                                                                                          GTLREF1
                                                                                                                                                                          GTLREF2
                                                                                                                                                                          GTLREF3
                                                                                                                                                                    VSS
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                                                                                                                                                                    VSS
                                                                                                                                                                    VSS
                                                        1          2                                 VCCIOPLL                                   AE23                                              AC3                                                                             BREQ0-                  R310              51_1%
                                                                                                                                                        VCCIOPLL                          IERR
                                                                                                                                                                                       MCERR      V6
                                                        1                   2                        VCCA                                       AD20                                              B6    FERR-                                                                     RPROCHOT-               R77               62 1%
                                                                                                                                                        VCCA                             FERR                                                   FERR-             <10>
                                                                                                                                                                                                  Y4    STPCLK-
                                                                L14                                                                                                                    STPCLK                                                   STPCLK-           <10>
                                                                                               C36            47UF/10V-D VSSA                                                                                                                                                     CPUPWRGD




                                                                                                       +
                                                                                                                                                AD22                                              AA3                                                                                                     R48               51_1%
                                                    4.7uH_0805_30%                                                                                      VSSA                              BINIT         INIT-
                                                                                                                                                                                           INIT   W5                                            INIT-             <10>
                                                                                               C40            47UF/10V-D                                                                                                                                                          RTHERMTRIP-




                                                                                                       +
                                                                                                                                                                                                  AB2                                                                                                     R75               62 1%
                                                                                                                                                                                           RSP          DBSY-
                                                                                                                                                                                         DBSY     H5                                            DBSY-             <5>
                                               51.1 1%                     R54                                                                  AC26                                              H2    DRDY-                                                                     A20M-                   R309              56 1%
                                                                                                                                                        ITP_CLK0                         DRDY                                                   DRDY-             <5>
                                               51.1 1%                     R51                                                                  AD26                                              J6    HTRDY-
                                                                                                                                                        ITP_CLK1                         TRDY                                                   HTRDY-            <5>
                                                                                                                                                                                                  G1    ADS-                                                                      STPCLK-                 R67               56 1%
                                                                                                                                                                                           ADS                                                  ADS-              <5>
                                                                                                                                DBI-3           V21                                               G4    HLOCK-
                                                                                                                                                        DB#3                             LOCK                                                   HLOCK-            <5>
                                                                                                                                DBI-2           P26                                               H6    BREQ0-                                                                    CPUSLP-                 R53               56 1%
                                                                                                                                                        DB#2                               BR0                                                  BREQ0-            <5>
                                                                                                                                DBI-1           G25                                               G2    BNR-
                                                                                                                                                        DB#1                               BNR                                                  BNR-              <5>
                                                                                                                                DBI-0           E21                                               F3    HIT-                                                                      SMI-                    R312              56 1%
                                                                                                                                                        DB#0                                HIT                                                 HIT-              <5>
                                                                                                                                                                                                  E3    HITM-
                                                                                                                                                                                          HITM                                                  HITM-             <5>
                                                                                                                                HASTB-1           R5                                              D2    BPRI-                                                                     INIT-                   R70               56 1%
                                                                                                                                                        ADSTB1                            BPRI                                                  BPRI-             <5>
                                                                                                                                HASTB-0           L5                                              E2    DEFER-
C                                                                                                                                                       ADSTB0                          DEFER                                                   DEFER-            <5>                                                                                            C
                                                                                                                                DBRESET         AE25                                              D4    HTCK
                                                                                                                                                        DBRESET                            TCK          HTDI
                                                                                                                                                                                            TDI   C1
                                                                                                                                                                                                  F7    HTMS                                                                      IGNNE-                  R74               56 1%
                                                                                                                                NMI                                                        TMS          HTRST-
                                                                                                                                                 E5                                      TRST     E6
                                                                                                <10>             NMI            INTR                    LINT1                                           HTDO                                                                      INTR
                                                                                                                                                 D1                                               D5                                                                                                      R80               56 1%
                                                                                                <10>            INTR                                    LINT0                              TDO
                                                                                                                                                                                     PROCHOT      C3 RPROCHOT-   R76                     0
                                                                                                                                                                                                                                                PROCHOT-          <10>
                                                                                                                                                                                           



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