Service Manuals, User Guides, Schematic Diagrams or docs for : . Various 20050812095225703_7_Schematic_Diagram

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
20050812095225703_7_Schematic_Diagram


>> Download 20050812095225703_7_Schematic_Diagram documenatation <<

Text preview - extract from the document
                                                                    [CONTENTS]
                                                                    Sheet 1.   Cover & Contents
                                                                    Sheet 2-6. BLOCK / POWER / CLK / PLATFORM INFO / RESET
                                                                    Sheet 7.   Clock Generator




SENS V20 Series
                                                                    Sheet 8-9.     CPU (Pentium-IV)
                                                                    Sheet 10.      Thermal Sensor
                                                                                                                                                        3-1 Main Board
                                                                    Sheet 11-13.   845G
                                                                    Sheet 14.      845G GLUE LOGIC
                            DRACO                                   Sheet 15.      CH7017
                                                                    Sheet 16.      LCD / CRT
                                                                                                                             3-1-1 Schematic Diagrams

                                                                    Sheet 17.      SDR MEMORY
                  CPU      : Pentium-IV                             Sheet 18-20.   ICH4
                  Chip Set : Brookdale-GL / ICH4                    Sheet 21.      FWH
                                                                    Sheet 22.      MICOM
                                                                    Sheet 23.      MICOM GLUE LOGIC
                   Model Name      :   DRACO                        Sheet 24.      POWER LED / KBD / PS2 / TOUCHPAD
                   PBA Name        :   MAIN BOARD                   Sheet 25.      AC97 CODEC
                                                                    Sheet 26.      AMP / SPK / MIC / SPDIF
                   PCB Code        :                                Sheet 27.      HDD / CD
                   Dev. Step       :   MP                           Sheet 28.      CARDBUS CONTROLLER
                                                                    Sheet 29.      CARDBUS SOCKET
                   Revision        :   1.0                          Sheet 30.      1394 Controller & PHY
                   T.R. Date       :   Aug, 15, 2002                Sheet 31.      SUPER I/O
                                                                    Sheet 32.      PIO & USB
                                                                                                                                                                         3 Schematic Diagrams and PCB Silkscreen




                                                                    Sheet 33.      Kinnereth & MDC
                                                                    Sheet 34.      MINIPCI
                         DRAW          CHECK      APPROVAL          Sheet 35.      LED / SWITCH
                                                                    Sheet 36.      DC Jack & B/D to B/D & bypass
                                                                    Sheet 37.      CHARGING CIRCUIT
                                                                    Sheet 38.      CPU DC/DC

                       W.S. Jung       H.J. KIM    Kevin, Lee



                        Owner :               Signature :       X




3-1
3-2
                                                                     DRACO Block Diagram
                                                                                                                                                                                                                    Charging
                                              LCD                                                                                                                                                                   Circuit
                                                                                                                                                                                                                           PG 37
                                                                               2 FAN                                                                                                           System                                            CLK GEN
                                                                               PG 20                  Pentium-IV                                                                                                    Smart
                                                                                                                                                             CPU                               DC/DC
                                              14.1                                                                                                                                                                  Battery
                                              15                                                                                                             DC/DC                                                  Module                         PG 7
                                                                               CPU
                                                                                                               L2 Cache : 512KB
                                                                               Thermal                         478 PGA                                       PG38                                                       Life Time > 2Hrs
                                                                               Sensor        PG 8,9
                                           PG 16
                                           30Pin Connector
                                                                               PG 10

                                                                                                                                                                                               PG 17
                                                                                                              PSB
                                                                                                              400MT/S                                                                            SDR-SODIMM 1

                                        CH7017                       DVO I/F, 1.5V                                                                                                             PG 17
                  TV
                                                                                                                                                                                                                                                                                                                          3 Schematic Diagrams and PCB Silkscreen




                                       LVDS & TV                                                                                   SDR 3.3V, 133MHz
                                                                                                                                                                                                 SDR-SODIMM 0
                                               PG 15                                              Brookdale-G/GL
                  CRT                                                                                     760 BGA
                  PG 16
                                                                                                        PG 11,12,13
                                                                                                                                                                                                                  ANT                      ANT




                                                               PG 32                                          Hub Interface                                                                                                    MINIPCI
                                                              USB0                                            8Bit, 1.5V, 266MB/S                                                                                          Wireless LAN
                                                                                                                                                                                                                                   PG 34
                                                              USB1
                                                                          USB 2.0 SUPPORT                                                                            33MHz, 3.3V PCI

                                                                 HDD
                                                                                                        ICH4
                                                              U-ATA 100        Primary IDE               421 BGA                  LAN
                                                                  PG 27                                                                            Kinnereth(LAN PHY)              CARDBUS                                       1394
                                                                                                       PG 18,19,20                AC97
                                           ODD(CD/DVD/RW/COMBO)              Secondary IDE                                                          MDC Modem
                                                                                                                                                                                       R5C475II                              TSB43AB22
                                                U-ATA 100
                                                           PG 27                                                                                        PG 33                           PG 28                                    PG 30
                                                                                                                                                                                                                                                           3-1-1(a) Main Board Schematic Sheet 2 of 39(CLOCK GENERATOR)




                                                                                                                                                      RJ45   RJ11
                                Audio                                                                                                                                     Power        SOCKET
                                                                                AC97 Link                                                                                              1 TYPE II
                               CS4202                                                                   FWH                                                                PG 29        PG 29
                                   PG 25                                                                                             3.3V LPC, 33MHz
                                                                                                            PG 21


                                                             SPDIF
                                                                                                                                         Super I/O                                      SMC/KBC
                                                                                                                                         PC87391                                         Hitachi H8S           Mouse,KBD
                       H-PHONE                                                                                                                                                               2169
                                                                                                                                           PG 31                                            PG 22

                          MIC-IN
                                                                                                                                                                                       Scan            Touch
                                                                                                                                                                                       KBD             PAD              PS/2

                                                                                                                                    Serial            Parallel                         PG 24       PG 24
                                                                                                                                                                                                                        PG 24
                                                                                                                                                       PG 32




SENS V20 Series
                                                            Power Diagram




SENS V20 Series
                                                                                                  VDC

                                                                                                                                                                                            MICOM_P3V

                                                                                                                                                                                              MICOM
                                                                           KBC3_SUSPWR                                                                                                        QS3257
                               KBC3_COREON
                                                                                                                 KBC3_PWRON




                                                            P3.3V_AUX                       P1.5V_AUX                                             P5V


                                      ICH4                                                               ICH-4
                                      LAN
                                      MODEM                                                                                                             ICH4
                                      M_PCI                                                                                                             FAN
                                      ADM1032                                                                                                           CRT
                                      CARDBUS Cont.                                                                                                     CARDBUS Cont.(R5C475II)
                                      MICOM                                                                                                             USB
                                      SODIMM                                                                                                            PS/2
                                                                                                                                                        HDD
                                                                                                                                                        M_PCI
                                                                                                                                                        ODD                        AVDD
                                                                                                                                                        FDD
                                                                                                                                                        MICOM
                               KBC3_PWRON                                                                                                               MDC MODEM
                                                                                                                                                        TOUCHPAD                  AUDIO
                                                                                                                                                        LEDs                      SPK-AMP
                                                                                                                                                                                  MIC-AMP




                                                      VCC_VID
                                                                                                                                                                                                        3-1-1(b) Main Board Schematic Sheet 3 of 39(POWER DIAGRAM)




                   PCORE                                (1.2V)
                                                                      P3.3V                 P1.5V                                 P12V


                                                                                         845GL                                CARDBUS Cont.(R5C485)
                  Pentium-IV                          Pentium-IV   845GL
                                                                   W320                  ICH4
                  ICH-4
                                                                   VID Pull-Up           CARDBUS Cont.(R5C485)
                                                                   ADM1032               VCH
                                                                   CH7017
                                                                   ICH4
                                                                   FWH
                                                                   CBT3384
                                                                   MK1707 ?
                                                                   LCD
                                                                   MICOM
                                                                   CARDBUS Cont.
                                                                   SUPERI/O
                                                                   SIO
                                                                   M_PCI
                                                                   LEDs
                                                                   VCH
                                                                   1394




3-3
                                                                                                                                                                                                                                                                     3 Schematic Diagrams and PCB Silkscreen
3-4
                      CLK Diagram
                         100MHz Differential CLK
                                                     PENTIUM-IV
                                                           400MHz STB/STB#

                         100MHz Differential CLK                              133MHz
                                                                              MCLK 0/1                SDR SODIMM 0
                         66MHz FOR HUB LINK
                                                       845-G                  133MHZ
                         48MHz FOR DISPLAY
                                                                              MCLK 2/3                SDR SODIMM 1
                  C                                                                           66MHz DVO

                                                           66MHz HUB LINK

                                                                             12.288MHz FOR AC97
                         66MHz FOR HUB LINK                                  48KHz FOR AC97 SYNC                              24.576MHz FOR AC97
                  L                                                                                  AC97 AUDIO CODEC
                         33MHz FOR PCI                                                               MC97 MODEM CODEC
                         48MHz FOR USB                  ICH-4                  5 ~ 50MHz
                                                                                                                                                                                                                                           3 Schematic Diagrams and PCB Silkscreen




                                                                                                      Kinnereth LAN PHY   25MHz
                         14.318MHz FOR 8254 TIMER
                  K                                                            32.768KHz




                                       14.318MHz        CH7017
                                                                             40MHz FOR SVGA               LCD
                                                                             65MHz FOR XGA
                  G      33MHz FOR LPC
                                                        FWH

                  E      33MHz FOR LPC
                                                       MICOM                   10MHz
                                                                                                                                                                                 3-1-1(c) Main Board Schematic Sheet 4 of 39(CLK DIARAM)




                         33MHz FOR LPC

                         14.318MHz FOR I/O            SUPER I/O
                  N                                                                                                                  FONT : STROKE => HELVETICA
                         33MHz FOR PCI                                                                                               HEIGHT : 0.2 => 0.25
                                                    CARDBUS Cont.
                                                                                                                                     * => #
                                                                                                                                     ROADMAPPER Height : 0.1 => 0.15
                         33MHz FOR PCI
                                                    1394 Controller            24.576MHz                                             pin_group : change attribute - visibility
                                                                                                                                     NO_STUFF : helvetica bold , 0.25
                         33MHz FOR PCI
                                                       Mini-PCI



                      14.318MHz




SENS V20 Series
SENS V20 Series
                                                                 DRACO REFERENCE PLATFORM
                  SCHEMATIC ANNOTATIONS AND BOARD INFORMATION
                                                                                                                    2
                    PCI Devices                                                                                    I C / SMB Address
                    Devices                     IDSEL#           REQ/GNT#        Interrupts                        Devices                        Address     Hex   Bus

                    Cardbus                     AD19             0               A,B                               ICH4                           Master      -     SMBUS Master
                    AGP                         AD17(internal)   -               A,B                               ADM1032 (CPU Thermal Sensor)   0100 110x   4Ch   Thermal Sensor
                    MiniPCI                     AD23             2               A,B                               SODIMM0                        1010 000x   A0h   SDR SODIMM0
                    Kinnereth                   AD24(internal)   -               -                                 SODIMM1                        1010 000x   A2h   SDR SODIMM1
                    USB                         AD29(internal)   -               USB2.0 #0 : A                     CK-Titan (Clock Generator)     1101 001x   D2h   Clock, Unused Clock Output Disable
                                                                                 USB2.0 #1 : D                     LVDS & TV Encoder(CH7017)      1110 101x   EAh   I2C BUS

                    Hub to PCI                  AD30(internal)   -
                    LPC bridge/IDE/AC97/SMBUS   AD31(internal)   -               B




                    CPU Core Voltage Table                                                                          USB PORT Assign
                                                                                                                    PORT NUMBER            ASSIGNED TO
                    VID4 VID3 VID2 VID1 VID0    Voltage               VID4 VID3 VID2 VID1 VID0    Voltage
                                                                                                                    0                     SYSTEM A
                    0     1     1   0     0     1.550 V                1    0    1      1     0   1.300 V
                    0     1     1   0     1     1.525 V                1    0    1      1     1   1.275 V           2                     SYSTEM B
                    0     1     1   1     0     1.500 V                1    1    0      0     0   1.250 V
                    0     1     1   1     1     1.475 V                1    1    0      0     1   1.225 V
                                                                                                                    1, 3~5                 (RESERVED)
                    1     0     0   0     0     1.450 V                1    1    0      1     0   1.200 V
                    1     0     0   0     1     1.425 V                1    1    0      1     1   1.175 V
                    1     0     0   1     0     1.400 V                1    1    1      0     0   1.150 V
                    1     0     0   1     1     1.375 V     1          1         1      0     1   1.125 V
                    1     0     1   0     0     1.350 V     1          1    1           1     0   1.100 V
                    1     0     1   0     1     1.325 V                1    1    1      1     1   VRM output off
                                                                                                                                                                                                         3-1-1(d) Main Board Schematic Sheet 5 of 39(PLATFORM INFORMATION)




                                                                                                                   REVISION HISTORY
                                                                                                                             See rev notes in the changes file for more information.




3-5
                                                                                                                                                                                                                                                                             3 Schematic Diagrams and PCB Silkscreen
3-6
                                   RESET DIAGRAM
                   CPU1_CPURST#

                       PCI3_RST#

                  CPU1_PWRGDCPU

                    KBC3_PWRGD
                                                                                                          3 Schematic Diagrams and PCB Silkscreen




                    VRM3_PWRGD

                          PCORE

                      VID_PWRGD

                            P5V
                                                   3-1-1(e) Main Board Schematic Sheet 6 of 39(CLK GEN)




                           P3.3V

                    KBC3_PWRON

                      CHP3_SLP3#

                   KBC3_RSMRST#

                       P3.3V_AUX

                    KBC3_SUSPWR

                   KBC3_PWRSW#




SENS V20 Series
SENS V20 Series
                                                                                                              Clock Generator

                  S1   S0      HOST CLK
                  0    0        66MHz
                  0    1        100MHz @
                  1    0        200MHz
                  1    1        133MHz future use




                  CPU3_BSEL0



                                                                   SMB3_CLK
                                                                  SMB3_DATA
                                         NO_STUFF                CLK0_HCLK0#
                                                                  CLK0_HCLK0                                                               CLK3_ICH66
                                                                                                                                           CLK3_MCH66
                                                                 CLK0_HCLK1#
                                                                  CLK0_HCLK1


                                                                                                                                           CLK3_PCLKICH
                                                               KBC3_VRPWRGD#
                                                                                                                                           CLK3_PCLKCB
                                                                                                                                           CLK3_PCLK1394
                                                                                                                                           CLK3_PCLKFWH
                                                                                                                                           CLK3_PCLKSIO
                                                                                                                                           CLK3_PCLKMICOM
                                                                                                                                           CLK3_PCLKMIN



                                                    NO_STUFF                                                                               CLK3_DOT48
                                                                                                                                           CLK3_ICH48

                                                                                                                                           CLK3_SIO14
                                                                                                                                           CLK3_ICH14
                                                                                                                                                            3-1-1(f) Main Board Schematic Sheet 7 of 39(CLK GEN)




                                                                                     Place near to Receiver




                                                                                                                                NO_STUFF




                                                                     KBC3_VRPWRGD#




3-7
                                                                                                                                                                                                                   3 Schematic Diagrams and PCB Silkscreen
3-8
                                                   Northwood Processor


                      CPU1_A(16:3)
                                                       CPU1_ADS#               CPU1_D(15:0)                     CPU1_D(47:32)



                                                       CPU1_BNR#




                     CPU1_ADSTB0#                      CPU1_BREQ#

                                                       CPU1_BPRI#
                                                                                CPU1_DBI0#                      CPU1_DBI2#
                                                       CPU1_DBSY#            CPU1_DSTBN0#                       CPU1_DSTBN2#
                                                       CPU1_DEFER#           CPU1_DSTBP0#                       CPU1_DSTBP2#
                    CPU1_REQ#(4:0)                     CPU1_DRDY#             CPU1_D(31:16)                     CPU1_D(63:48)
                                                       CPU1_HIT#
                                                       CPU1_HITM#
                                                                                                                                                                                                           3 Schematic Diagrams and PCB Silkscreen




                     CPU1_A(31:17)

                                                       CPU1_INIT#

                                                       CPU1_LOCK#


                                                                     CPU1_CPURST#
                                                       CPU1_RS2#
                                                       CPU1_RS1#
                                                       CPU1_RS0#

                                                       CPU1_TRDY#              CPU1_DBI1#                       CPU1_DBI3#
                                                                             CPU1_DSTBN1#                       CPU1_DSTBN3#
                                                                             CPU1_DSTBP1#                       CPU1_DSTBP3#
                     CPU1_ADSTB1#




                                                   CHP3_CPUPERF#
                                                      CPU1_A20M#
                                                     CPU1_IGNNE#                              Table A ITP I/F Board Signal
                                                        CPU1_INTR
                                                                                                                                           3-1-1(g) Main Board Schematic Sheet 8 of 39(Pentium-IV [1/2])




                                                         CPU1_NMI
                                                        CPU1_SMI#                              To use ITP Debugginh Mode, Do not install
                                                                                               the resistors on the TCK, TDI, and TMS.
                                                    CPU1_STPCLK#
                                                       CPU1_INIT#                              And connect ITP I/F Board
                                                       CPU1_SLP#                                          1 PCORE
                                                                                                          2 CPU1_CPURST*
                                                                                                          3 CPU1_TCK
                                                                                                          4 CPU1_TMS
                                                                                                          5 CPU1_TDI
                                                                                                          6 CPU1_TDO
                                                                                                          7 PVCCT
                                                                                                          8 CPU1_TRST*
                                                                                                          9 CPU1_PREQ*
                     NO_STUFF                                                                            10 CPU1_PRDY*
                                     SMB3_ALERT#                                                         11 GND
                                                                                                         12 CLK2_HCLK1
                                                                                                         13 GND



                  CPU1_PROCHOT#




SENS V20 Series
                                                                                                       Northwood Processor




SENS V20 Series
                                                      CLK0_HCLK0                                                                                             CPU3_BSEL0
                                                     CLK0_HCLK0#



                                                      CPU1_A20M#
                                                      CPU1_FERR#                                                                                                                ITP I/F Signal
                                                     CPU1_IGNNE#                                                                                                                   PREQ*
                                                                                                                                                                                   PRDY*
                                                                                                                                                                                   BPM1
                                                      CPU1_INTR                                                                                                                    BPM0
                                                       CPU1_NMI                                                                                                                    DBRST*
                                                      CPU1_SMI#
                                                   CPU1_STPCLK#
                                                    CPU3_VID(0:4)




                                  4.7uH at 80mA
                                  10uH at 60mA                                                                                                               CPU_GTLREF0




                                                          CPU2_THERMDA
                                                          CPU2_THERMDC
                                            22~100uF     CPU1_THRMTRIP#
                                            ESR<0.3ohm                                                                                                       CPU1_PWRGDCPU
                                            ESL<5nH
                                            Tol +/-20%                                                                                                       CPU1_PROCHOT#
                                                                                                                                                             CPU1_SLP#

                  Alternative
                  4.7uH : 2703-001816
                  44uF : 2402-001045,7343
                                                                          TEST ONLY
                                                                                                                                                                                                 3-1-1(h) Main Board Schematic Sheet 9 of 39(Pentium-IV [2/2])




                                                                                      GTL REFERENCE


                                                                                         CPU_GTLREF0




                                                                                              Keep the Voltage divider within 1.5" of the first GTLREF pin.
                                                                                              Don t allow signal line to use the GTLREF routing as part of their return path.




3-9
                                                                                                                                                                                                                                                                 3 Schematic Diagrams and PCB Silkscreen
3-10
                                                                                                    CPU3_THRMTRIP#
                                                                                                                                        KBC3_COREON
                                                                                                       KBC3_PWRON



                                              VRM3_PWRGD




                                                                                   CPU3_THRMTRIP#



                                                                                                        CPU3_VID(0:4)

                  CPU1_THRMTRIP#
                                                                                                                                                                                                                                                                           3 Schematic Diagrams and PCB Silkscreen




                                                                       1.2V, Max-300mA
                                                           VID POWER

                                                                                    [ 350mA ]




                                                                                           VID_PWRGD
                                                                                           KBC3_PWRON




                                                                                                                                                Refer To Thermal Sensor Layout Guidelines.
                                                                                                                                                                                                            3-1-1(i) Main Board Schematic Sheet 10 of 39(THERMAL SENSOR)




                                                             CPU Thermal Sensor                                                           -   Place the Thermal Sensor close to a remote diode.
                                                                                                                                          -   Keep traces away from high voltage (+12V bus)
                                                                                                                                          -   Keep traces away from fast data buses and CRTs.
                                                                                                                                          -   Use recommended trace widths and spacings (10mil)
                          KBC3_THERM_SMCLK                                                                              CPU2_THERMDA      -   Place a ground plane under the traces.
                         KBC3_THERM_SMDATA
                                SMB3_ALERT#                                                                             CPU2_THERMDC      -   Use guard traces flanking DXP and DXN and connecting to GND
                                                                                                                        THERM3_OVERT#

                                                                 ADM1032ARM




SENS V20 Series
                                                                    BROOKDALE-GL (1/3)
                                                                                   CLK3_DOT48
                                                                                  VGA3_VSYNC
                                                                                  VGA3_HSYNC
                                                                                    VGA_BLUE#
                                                                                     VGA_BLUE           CPU3_BSEL0
                                                                                  VGA_GREEN#




SENS V20 Series
                                                                                   VGA_GREEN
                                                                                     VGA_RED#
                                                                                      VGA_RED
                                                                                   VGA3_DDCC
                                                                    VGA_RED        VGA3_DDCD

                                                                                  CPU1_A(31:3)                       CPU1_D(63:0)
                                                                    VGA_GREEN



                                                                    VGA_BLUE




                                                                                CPU1_REQ#(4:0)




                                                                                CPU1_ADSTB0#
                                                                                CPU1_ADSTB1#

                                                                                   CLK0_HCLK1
                                                                                  CLK0_HCLK1#

                                                           MCH_HVSWING1

                                                           MCH_HVSWING0

                                                                                CPU1_DSTBP0#
                                                                                CPU1_DSTBN0#
                                                                                  CPU1_DBI0#
                                                                                                                                    3-1-1(j) Main Board Schematic Sheet 11 of 39(845GL [1/3])




                                                                                CPU1_DSTBP1#
                                                                                CPU1_DSTBN1#
                                                                                  CPU1_DBI1#
                                             MCH_HVSWING0                       CPU1_DSTBP2#
                                                                                CPU1_DSTBN2#
                                                                                  CPU1_DBI2#
                                                                                CPU1_DSTBP3#
                                                                                CPU1_DSTBN3#
                                                                                  CPU1_DBI3#


                                                                                        FOR SDR SDRAM




                                                                                    CPU1_ADS#
                                                                                  CPU1_TRDY#
                                                                                  CPU1_DRDY#
                                             MCH_HVSWING1                        CPU1_DEFER#
                                                                                   CPU1_HITM#
                                                                                     CPU1_HIT#
                                                                                  CPU1_LOCK#
                                                                                  CPU1_BREQ#
                                                                                   CPU1_BNR#
                                                                                   CPU1_BPRI#
                                                                                  CPU1_DBSY#
                                                                                    CPU1_RS0#
                                                                                    CPU1_RS1#
                                                                                    CPU1_RS2#
                                                                                CPU1_CPURST#
                                                                                 KBC3_PWRGD
                  Reference Voltage Input for Compensation Logic.
                  Routing : 12 mil trace, 10 mil space




3-11
                                                                                                                                                                                                3 Schematic Diagrams and PCB Silkscreen
3-12
                                                   BROOKDALE-GL (2/3)

                     MEM3_MAA(0:12)                                                       MEM3_MD(63:0)




                         MEM3_CKE0
                         MEM3_CKE1
                         MEM3_CKE2
                         MEM3_CKE3

                        CLK3_MCLK0
                        CLK3_MCLK1


                        CLK3_MCLK2
                                                                                                                                                                      3 Schematic Diagrams and PCB Silkscreen




                        CLK3_MCLK3



                        MEM3_CSA0#
                        MEM3_CSA1#

                        MEM3_CSA2#
                        MEM3_CSA3#

                     MEM3_DQMA(0:7)




                          MEM3_BS0
                          MEM3_BS1

                      MEM3_SRASA#
                      MEM3_SCASA#

                       MEM3_MWEA#
                                                                                                          3-1-1(k) Main Board Schematic Sheet 12 of 39(845GL [2/3])




                  NO_STUFF
                  NO_STUFF




                                                            As close as possible
                                                            SDRAM only




                       within 0.5" from GMCH
                                                                          at least 10mA

                                               CLK3_MCLK0
                                               CLK3_MCLK1




SENS V20 Series
SENS V20 Series
                                              BROOKDALE-GL (3/3)


                               HUB1_STBF            DVOB1_CLK
                               HUB1_STBS            DVOB1_CLK#

                               CLK3_MCH66           DVOB1_HSYNC
                                                    DVOB1_VSYNC

                             HUB1_HL(0:10)          DVOB1_FLDSTL

                                                    DVOB1_BLANK#
                                                    DVOB1_D(0:11)




                            HI_VREF_GMCH
                         HI_VSWING_GMCH

                                 PCI3_RST#          DVOC1_CLKOUT
                                                    DVOC1_CLKOUT#

                                                    DVOC1_HSYNC
                                                    DVOC1_VSYNC

                                                    DVOC1_FLDSTL
                          ADD_DETECT#
                  DVO device down scenario          DVOC1_BLANK#
                                                    DVOC1_D(0:11)
                                                                    3-1-1(l) Main Board Schematic Sheet 13 of 39(845GL [3/3])




                                                    TV1_CLKOUT
                   DVO device down scenario




                                                    MI2C1_CLK
                                                    MI2C1_DATA




3-13
                                                                                                                                3 Schematic Diagrams and PCB Silkscreen
3-14
                              Between GMCH and ICH
                                                                                   GMCH bypass for 845G
                                                     0.25" LESS


                  0.7V, 2%                                        HI_VSWING_GMCH
                                                                  HI_VSWING_ICH                            0.1uF X 15
                                                                                                           22uF X 2
                                                                                                           150uF X 3
                                                                                                                                                                                     3 Schematic Diagrams and PCB Silkscreen




                  0.35V, 2%                                       HI_VREF_GMCH
                                                                  HI_VREF_ICH




                                                                                              0.1uF X 10
                                                                                              10uF X 3
                                                                                                                        3-1-1(m) Main Board Schematic Sheet 14 of 39(845GL Bypass)




                                                                                                   0.1uF X 6
                                                                                                   10uF X 2
                                                                                                   100uF X 1




SENS V20 Series
                                                                                                                  VDDV




SENS V20 Series
                                                                                                           VDDV   VREF1
                                                                                                                  (VDDV/2)


                                    VDDV

                                    VREF1




                                                 NO_STUFF

                     TV1_CLKOUT                                      VGA5_DDCC
                     VGA3_DDCC                                       VGA5_DDCD
                     VGA3_DDCD

                      MI2C1_CLK
                     MI2C1_DATA                                                                   VCH3_Y
                                                                                                  VCH3_C

                       PCI3_RST#

                     DVOB1_CLK
                    DVOB1_CLK#
                  DVOB1_HSYNC
                   DVOB1_VSYNC
                  DVOB1_BLANK#
                  DVOB1_FLDSTL
                   DVOB1_D(0:11)
                                            NO_STUFF
                                                            VGA3_VSYNC
                                                            VGA5_VSYNC
                                                            VGA3_HSYNC
                                                            VGA5_HSYNC         NO_STUFF

                                                            VCH3_LCDVDDON
                                                            VCH3_BKLTON
                                                            LVDS1_ACLK+
                                                            LVDS1_ACLK-
                                                            LVDS1_A0+
                   DVOC1_CLKOUT                             LVDS1_A0-
                  DVOC1_CLKOUT#                             LVDS1_A1+
                    DVOC1_HSYNC                             LVDS1_A1-
                                                                                                                               3-1-1(n) Main Board Schematic Sheet 15 of 39(VCH)




                    DVOC1_VSYNC                             LVDS1_A2+
                   DVOC1_BLANK#                             LVDS1_A2-
                   DVOC1_FLDSTL
                    DVOC1_D(0:11)




                                                                                      VGA3_DDCC
                                                                                      VGA3_DDCD
                                                                                     VGA3_VSYNC
                                                                                     VGA3_HSYNC                   VGA5_DDCC
                                                                                                                  VGA5_DDCD
                                                                                                                  VGA5_VSYNC
                                                                                                                  VGA5_HSYNC
                                                                PIN35(LGND6)




                                                                          CHP3_PAL_NTSC#




3-15
                                                                                                                                                                                   3 Schematic Diagrams and PCB Silkscreen
3-16
                                                                                                                                 Main To LCD Connector

                                                           NO_STUFF


                                                                                                                         LCD3_BKLTON                 IVT_VDC
                                                                                                                            LCD5_BRIT
                                       VCH3_BKLTON
                                                                                  LCD3_BKLTON
                                       KBC3_BKLTON                                                                                                   LVDS1_ACLK+
                                                                                                                                                     LVDS1_ACLK-

                                                                                                                                                     LVDS1_A2+
                                                                                                                                                     LVDS1_A2-

                                                                                                                                                     LVDS1_A1+
                                                                                                                                                     LVDS1_A1-
                                                                                                                          LCD_VDD3V                  LVDS1_A0+
                                                                                                                                                     LVDS1_A0-




                                  KBC3_BRIT
                                                                                                                                                                                                                             3 Schematic Diagrams and PCB Silkscreen




                                                                                  LCD5_BRIT




                                                                           17-A
                                                                                                LCD_VDD3V


                                                                                                                                        CRT
                  VCH3_LCDVDDON

                                                                                                              VGA_RED
                                                                                                                                                                   3-1-1(o) Main Board Schematic Sheet 16 of 39(LCD & CRT)




                                                                                                            VGA_GREEN

                                                                                                              VGA_BLUE




                                                                                                             VGA5_DDCD
                                                                                                             VGA5_DDCC
                                                                                                            VGA5_HSYNC
                                                                                                            VGA5_VSYNC

                                                     Close to VGA as possible
                                                              VGA_RED#
                                                                                                                           NO_STUFF

                                                            VGA_GREEN#


                                                             VGA_BLUE#




SENS V20 Series
                                                                                                   SLOT 0       REVERSE TYPE     SODIMM (Only PC-133)                                       SLOT 1
                                                                                   MEM3_MD(0:63)                                                                            MEM3_MD(0:63)




SENS V20 Series
                          Add one 10nF Cap X7R per 5 signals that switch plane references.
                                                                                                                                         1G Max

                                                                                    MEM3_DQMA(7)                                     MEM3_DQMA(3)                           MEM3_DQMA(7)             MEM3_DQMA(3)
                                                                                    MEM3_DQMA(6)                                     MEM3_DQMA(2)                           MEM3_DQMA(6)             MEM3_DQMA(2)

                                                                                     MEM3_MAA(0)                                     MEM3_MAA(3)                             MEM3_MAA(0)             MEM3_MAA(3)
                                                                                     MEM3_MAA(1)                                     MEM3_MAA(4)                             MEM3_MAA(1)             MEM3_MAA(4)
                                                                                     MEM3_MAA(2)                                     MEM3_MAA(5)                             MEM3_MAA(2)             MEM3_MAA(5)




                                                                                      CLK3_MCLK0                                     MEM3_CKE0                                CLK3_MCLK2             MEM3_CKE2

             



◦ Jabse Service Manual Search 2019 ◦ Jabse Pravopis ◦ Other service manual resources online : FixyaeServiceinfo