Service Manuals, User Guides, Schematic Diagrams or docs for : Dell dell d505

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dell d505


>> Download dell d505 documenatation <<

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      JM3 Power-up Sequence
1. To know JM3 Power-Up Sequence.
2. More easy to find out the root-cause if system
   Lock-Up of No-Power.
3. To realize each step before BIOS is working.
4. Summarized preliminary Power-Up sequence
   diagram.
5. Power-up sequence after POWER_SW# in the
   Nutshell.
                                                                           Block                                                High Volt.
                                                                                                                                 Section


DCIN+          +DC_IN               DC_IN+                 SDC_IN+

                                            Adapter is
                    12V                     alive                     Charging     PBATT+                                         PWR_SRC
                          System on, Bat                   V-CHG
                          powered only
                                                                                   SBATT+
                                                                      Charging
                                                                                                                                                         PWR-
                                              charging
 PCIRST#
                                                                                      Warm swap only                             D/D Power               GOOD,
 CPURST#                               RBAT_7.2V                 +RTCSRC                                                                                 D/D
                                                                                                                    shutdown
                                                                                                                                +3VALW,5VALW
                                                                                                                                                         Section
                                                                                                                                +5VSUS,
 Banias CPU                                         +RTC_PWR3_3V          +RTC_PWR5V                                            +1_5VSUS   +3VSUS
                                                                                                                                +2_5VSUS
         FSB                                                                                             THERM_STP#
                                                                                 LIVE_ON_BATT
                                                           VCCRTC
 Montara GM                                                                                              ALWON
                                                           RTCRST#                  ACAV_IN


        HUB -LINK
                       BUS
                                                                                                            SUSPWROK
                      Section                1715PWROK
                                                                                                                                               SUS_ON
    ICH4                                                                                                                                                    AUX_EN

                                                          +VCC1_2_GMCH,
           LPC                                            VTT,                                                             SLP_S3#
                                                                                                     ICH4
                                                                                                                                              MACALLEN
   SIO                                                    12V
                                                                                                                                              (LPC47N254)
 (MACALLEN)                                                                                                                    RUN_ON
                                                                                              +5VRUN, +3VRUN,
                                                                                              +1_5VRUN, +2_5VRUN,
           X-BUS                                         Delay       VHCORE                   +1_8VRUN
                                                                                 RUNPWROK
  Flash ROM                                              (3~12mS) (IMVP IV)

  (8M bit)                                 DELAY_IMVP_PWRGD
Binchuan:
 Binchuan:
(1).ADP-IN
 (1).ADP-IN
(2).+DC_IN
 (2).+DC_IN
                                                                            ADAPTER-IN(P29)
(3).DC_IN+
 (3).DC_IN+
Schematic page 29
 Schematic page 29
                         R380                             D24
                     2            1    D13R_VCC 2
       DC_IN+
                         15K                                          3              SBATT_CH

                                                      1
                                      +12V




                                                                                                 1
                                                                                                                                                                                   PWR_SRC
                                                          RB715F                                     R379
                                                                                                     10K
                                                                                                                                              +RTCSRC                                                                            Binchuan:
                                                                                                                                                                                                                                  Binchuan:
                                                                                                                                                                 Q48
                                                                                                                      D25                                     FDG316P
                                                                                                                                                                                   6                         H                   H : :High Level.




                                                                                                 2
  30     RBAT_7.2V
                                                                                                                  2           1                                      4             5
                                                                                                                                                                                   2
                                                                                                                                                                                                                                  H High Level.
                                                                          TRACE:20MIL                                             TRACE:20MIL                                      1
                                            C208
                                                                                                                  1N5819HW
                                                                                                                                                                                                                                 LL: :Low Level
                                                                                                                                                                                                                                       Low Level
                                                                                                                                                                               TRACE:20MIL
                                             1000P
                                                                                                                                                              RP97                                                               And so on.
                                                                                                                                                                                                                                  And so on.




                                                                                                                                                                           3
                                                                                                                                                          2
                                                                                                                                                          4
                                                                                                                                                                           1
                                                                                                                                                                           3                                 L
                                                                                                                                                          4P2R-S-100K
                                            +3VALW




                                                                                                                                                    3
                 Near JDCIN1
                                                                                                                                     2    47K                  Q46
                                                                                                 21 SYS_SUSPEND
                                                                                                                                                              DTC144EUA
                ADP-IN (1)
                                              1


                                                          2




                                                                                                                                                47K
                                                                            2




  Near JDCIN1                           D44                                     D45                   C855
                                                                                                                 +DC_IN (2)                                                                              DC_IN+ (3)
                                      DA204U                                                          100P_50V




                                                                                                                                                    1
                                                                                    UDZ3.6B_NC

                               C856
                                                                                                            Near JDCIN1
                                                     3




                                                                            1




                               100P_50V

                                                                                                                                                                         Q37
                                                                   RV3                                                  +DC_IN                                           FDS6679
         JDCIN1                                               1       2                                                                                                                      DC_IN+
       POWER_JACK                                                                                                                                                              8

                     1
                                L27 BLM11B102S            VZ0603M260APT
                                                                            PS_ID      22,34
                                                                                                                                  H
                                                                                                                                                                 1
                                                                                                                                                                 2
                                                                                                                                                                 3
                                                                                                                                                                               7
                                                                                                                                                                               6
                                                                                                                                                                               5
                                                                                                                                                                                             H
                H
                                                                                                                                          1




                                                                                                                                                                                                                                                                1
                     2                    DCIN+                       2                  3                                    C35




                                                                                                                                                                                                                                             1
                                              DCIN-                   1                  4
                     3                                                                                C857                    .47U_0805         R27                                                   C38      C41       C357        C42         C363               R542
                                                                                                                                                                                                                                             +
                                                                      FL1            CM1922           .1U_50V                 25V               240K                                                  .01U   .1U_50V   .1U_50V     .1U_50V       10U_25V_1210       4.7K
                                                                                                                                                                         4
                                 1




                                                                  1




                                      RV2                             RV1
                                                                             CM1922                               C858
   9
   8
   7
   6
   5
   4




                                                                                                                                          2




                                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                                2
                                                                      VZ0603M260APT                               0.01U_50V              Q49_G

                                                                                                                                                    R22   47K
                                 2




                                                                  2




                                                                                                                                                1         2
           VZ0603M260APT
Binchuan:
 Binchuan:
(4). DC_IN+ to SDC_IN+
 (4). DC_IN+ to SDC_IN+
Schematic page 37
                          SDC_IN+(P31)
 Schematic page 37
                                   SDC_IN+(4)
   H
                               H
   DC_IN+
Binchuan:
 Binchuan:
(5). SDC_IN+ to PWR_SRC
 (5). SDC_IN+ to PWR_SRC
Schematic page 36
                               PWR_SRC(P36)
 Schematic page 36



                           H

                                              PWR_SRC




                                               H
Binchuan:
 Binchuan:
+RTCSRC supply +RTC_PWR5V
 +RTCSRC supply +RTC_PWR5V
and +RTC_PWR3_3V
                                                                                     +RTCSRC(P41,43)
 and +RTC_PWR3_3V

                                         R380                           D24
                                     2          1     D13R_VCC 2
                        DC_IN+
                                         15K                                     3         SBATT_CH

                                                                    1




                                                                                                      1
                                                     +12V
                                                                                                                 +RTCSRC                                                    PWR_SRC
                                                                        RB715F                            R379                                 +RTCSRC
                                                                                                          10K
                                                                                                                       D25
                                                                                                                                                                Q48
                                                                                                                                                             FDG316P
                                                                                                                                                                                          PWR_SRC
                                                                                                                                                                                6




                                                                                                      2
                                                                                                                   2          1                                   4             5
                   30    RBAT_7.2V

                                                          C208
                                                                                     TRACE:20MIL                  1N5819HW TRACE:20MIL
                                                                                                                                                 H                              2
                                                                                                                                                                                1   H
                                                                                                                                                                            TRACE:20MIL
                                                            1000P
                                                                                                                                                             RP97




                                                                                                                                                                        3
                                                                                                                                                         2              1
                                                                                                                                                         4              3

                                                                                                                                                         4P2R-S-100K




                                                                                                                                                3
                                                                                                                                    2    47K                  Q46
                                                                                                      21 SYS_SUSPEND
                                                                                                                                                             DTC144EUA

                                                                                                                                               47K




                                                                                                                                                1
 +RTCSRC
                                                                                                           +RTCSRC                H
  +RTCSRC                                                                                                        +RTCSRC

            R382            10K                                                      H                                       R394           10K                                                   H
  H          1             2
                                         U35        MAX1615
                                                                                                                              1            2
                                                                                                                                                         U39          MAX1615
                                     1                    3                          +RTC_PWR3_3V                                                    1                      3                    +RTC_PWR5V
                                         IN          OUT 4                                                                                                   IN        OUT 4
                        C645                         5/3#                                                                               C662                           5/3#
       C644                          5                       2                C646                                     C661                          5                      2             C654
                                         SHDN       GND                                                                                                      SHDN     GND
       .1U_50V                            SOT23-5                                  +RTC_PWR3_3V
                                                                              10U_10V                                  .1U_50V                                SOT23-5                     10U_10V
                                                                                                                                                                                                +RTC_PWR5V
                        1U_25V                                                                                                          1U_25V
Binchuan:
 Binchuan:
ACAV_IN will be
 ACAV_IN will be
generated after
                           ACAV_IN(P37)
 generated after
+RTC_PWR5V.
 +RTC_PWR5V.
                                                                                  +RTC_PWR5V


             DC_IN+ (3)        DC_IN+                             +RTC_PWR5V

                                                                                       H
                      H


                                    1




                                            1
                                                R459
                          R468                  1K
                          75K/F
                                                R465   10K              1
                                                1       2     2           Q61




                                    2




                                            2
                                                                        3 3906
                                                R464   1M
                                                1       2
                                                                                 ACAV_IN   22,36,41
                                    1




                                            2
                                                 U52
                                                                                                  H



                                                                    1
                          R471
                          12.7K/F
                                        1        LM431SACMF                      ACAV_IN
                                                                        R458
                                                                        100K
                                    2




                                            3




                                                                    2




                                                                                      Binchuan:
                                                                                       Binchuan:
                                                                                      ACAV_IN generate to notice SIO
                                                                                       ACAV_IN generate to notice SIO
                                                                                      about Adaptor(Present).
                                                                                       about Adaptor(Present).
Binchuan:
 Binchuan:
MAX1999 use LDO to
                         +3VALW&+5VALW(P41)
 MAX1999 use LDO to
output +5VALW&+3VALW
 output +5VALW&+3VALW
while U50 pin 17(VCC)
 while U50 pin 17(VCC)
has Power Source and
 has Power Source and
Pin 66is at Logic H.
 Pin is at Logic H.                    H
 PWR_SRC


                 H               VCC

                          SHDN



               H

  THERM_STP#

                            H
Binchuan:
 Binchuan:
(6).As soon as +RTC_PWR3_3V on, then
 (6).As soon as +RTC_PWR3_3V on, then
RTCRST# will be from Low ?High.
 RTCRST# will be from Low ?High.
(Reset CMOS)
 (Reset CMOS)
                                        RTCRST#(P9)
                                                VCCRTC



   +RTC_PWR3_3V
                                                 H
                             H

Binchuan:
                                                H
 Binchuan:
                                                RTCRST#
CLK_32KX1/X2 must
 CLK_32KX1/X2 must
be generated, it's for
 be generated, it's for
RTCCLK units(ICH4)
 RTCCLK units(ICH4)
using to generate
 using to generate
SLP_S3# &SLP_S5#.
 SLP_S3# &SLP_S5#.                                        ICH4




         OSCILLATION
Binchuan:
 Binchuan:
(A).POWER_SW# generate
 (A).POWER_SW# generate
the POWER_SIO#, and IfIf
 the POWER_SIO#, and
                                       POWER_SW#(P41,P2
MACALLEN(SIO) is alive
 MACALLEN(SIO) is alive
then it'll assert SUN_ON to
 then it'll assert SUN_ON to
MAX1999 (3/5VSUS)
                                             1)  +RTC_PWR5V

                                                                             +RTC_PWR5V                  +RTC_PWR5V




                                                           1
                                                                                                                      C658
 MAX1999 (3/5VSUS)
                      H-L-H                                    R391

                                                               10K
                                                                                  5
                                                                                          U36A
                                                                                          7WZ14
                                                                                                                 1

                                                                                                                      .1U
                                                                                                                         2


                                                                                                                            U41
                                                                                                            5               7SH32




                                                           2
                                         POWER_SW#                                1              6          2
       POWER_SW#     27,28 POWER_SW#
                                                                                                                              4
                                                 C650                                                       1

                                                 .1U


                                         D26
                                          2            1
                      21 PWRSW_SIO#
                                                                        +RTC_PWR5V
                                       RB751V
                                                                                          C657
                                                                                      1      2

        POWER_SIO#   H-L-H                             R397
                                                        1
                                                                      100K
                                                                       2
                                                                              5
                                                                                          .1U
                                                                                              U40
                                                                                            NC7ST32
                                                                              2
                                       22 LIVE_ON_BATT                                               4
                                                                              1
                                       22,36,37 ACAV_IN




                                                                                                                                    MACALLEN(SIO)



                                                                      H-L-H


                                                                                                            H
                                                       SUS_ON
Binchuan:
 Binchuan:
THERM_STP# is OD and will be
 THERM_STP# is OD and will be
generated its function after +3VSUS.
 generated its function after +3VSUS.
                                                MAX1999(P41)
                                                                          SHDN#
                                                                                  MAX1999



                                                                             ON3


                                                                             ON5

           SUS_ON                       H
   SUS_ON
                                            H



                                                     H


                                                    Binchuan:
                                                     Binchuan:
                                                    With respect of MAX1999, the SHDN# pin need
     Keep `H'
                                                H    With respect of MAX1999, the SHDN# pin need
                                                    to at Logic `H'and Enable ON3 & ON5 from
                                                     to at Logic `H'and Enable ON3 & ON5 from
                                                    SUS_ON signal to generate 3/5/12V.
                                                     SUS_ON signal to generate 3/5/12V.
Binchuan:
 Binchuan:
SUS_ON turn on +3/5VSUS power.
 SUS_ON turn on +3/5VSUS power.
While MAX1999 stable then itit
 While MAX1999 stable then
                                  3/5/12V(P41)
generate SUSPWROK_5V.
 generate SUSPWROK_5V.

                                                      15V
                                  +5VSUS
                                           H          H
                  H
      +3VSUS



                      MAX1999
                                                  H
                                           H          SUSPWROK_5V


                                               +12V
Binchuan:
 Binchuan:
+3VSUS? THERM_STP# at Logic `H'.
 +3VSUS? THERM_STP# at Logic `H'.
                                                                                 THERM_STP#(P28)
Guardian Thermal IC control currently
 Guardian Thermal IC control currently
System Thermal 2status.
 System Thermal status.
                    THERMDA                                                                                                                                                       ATF_INT# 21


                        2            THERMDC                                                                                                                             +5VSUS              RT1 should be placed near DDR.

                                                                                                            Thermal IC U4
                                                                                                                                                                                    R317

                                                                                                                                                                                   2.21K/F
                            R80                                14,22,25 DAT_SMB            DAT_SMB     1                                                                                                +5VSUS
                                                                                           CLK_SMB     2    THDAT_SMB                                    9
               +3VSUS                                         14,22,25 CLK_SMB                              THCLK_SMB                       ATF_INT#




                                                                                                                                                                             1
                                                                                                                                                                                   RT1
                            49.9/F      C104                                                    R267   13                                                                          TH11-3H103FT
                                                               THERMDA                          1K          SMBADDRSEL
                                        .1U                               C114                         18                                                                                                   R309
                                                                                                            REM_DIODE2_P
                                                               THERMDC 2200P
                                                                                                       17
                                                                                                            REM_DIODE2_N                           VCP
                                                                                                                                                         23   VCP
                                                                                                                                                                       Q42
                                                                                                                                                                                  t 10Kohm C
                                                                                                                                                                                    @25 degree
                                                                                                                                                                                                            10K

                                                                                                        4




                                                                                                                                                                             32
                                                                                          R92          11   +3VSUS                                            C105
                                                         9,35 SUSPWROK                                      VSUS_PWRGD
              +RTC_PWR3_3V                                                                1K                                                                                          2
                                                                                                       10                                                     2200P                                                   5V_CAL_SIO# 21
                                                                                                            +RTC_PWR3V                                   16
                            C115                                                        R265           5                                 RESSERVED                                 RHU002N06




                                                                                                                                                                             1
                                                         35     +3V_PWROK               1K                  +3V_PWROK#
                                  .1U          +3VSUS                                                  21
                                                                      27,41 POWER_SW#                       POWER_SW#                                                                                                   Place under CPU
  Notes:                                                                            THERMTRIP1#        6                                            19
                                                                                                            THERMTRIP1#                REM_DIODE1_N 20
                                                                                        R86            7                               REM_DIODE1_P                                                                             Q17 1
  Vset=(Tp-75)/16                   C461                                                        100K        THERMTRIP2#                                               +3VALW               C110                             2
  Where Tp=75 to                                        R268                            R87            8
                                                                                                            THERMTRIP3#
                                                                                                                                                     15
                                                                                                                                       THERMTRIP_SIO 24
                                                                                                                                                                                                                                       3
  106 degree C                          .1U                                                     100K                                                                                       2200P
                                                   30.1K/F                                             22                                THERM_STP#                                                                             3904
                                                                                                       14   VSET                                                             R330
  Set trip point=90 degree c                                                                            3   HW_LOCK#                                     12
                                                                                                            VSS                           INTRUDER#                                          Put 2200P close to Guardian.
  Vset = (90-75)/16=                                                                                                                                                         100K
  0.9375 V                                              R269
                                                                      C852                R266
  Guardian temp-tolerance= +/-3 degree C           12.1K/F                                1K                                                                                                            THERMTRIP_SIO22
                                                                      2200P

                                                                                                                                                                                                   THERM_STP#41
                                                                                                                            EMC6N300
                                                                                                            +3VSUS
                                                                                                                                                                                                   INTRUDER#9

                                                                                                                    R534
                                                                                                                     8.2K

                                                                                                                    THERMTRIP1#
                                                                              VTT

                                                                                       R535 2.2K            Q85 3
                                                                                                       2
                                                                                                                1
                                                                                                                                            C853
                                                                                                                                                               Binchuan:
                                                                                                                                                                 Binchuan:
                                                                                                        3904                              .1U


                                                                                                                                                          near Guardian IC. THERM_STP# to be
                                                                                                                                                               While THERM_STP# to be
                                                                                                                                                         C853 needs to be placed
                                                             2,9 THERMTRIP#
                                                                                                                                                                 While
                                                                                                                                                               generated will cause MAX1999
                                                                                                                                                                 generated will cause MAX1999
                                                                                                                                                               force POWER SHUT DOWN.
                                                                                                                                                                 force POWER SHUT DOWN.
Binchuan:
 Binchuan:
When +5VSUS supply SC1486 then it'll
 When +5VSUS supply SC1486 then it'll       1.25V_PWRGD(P40)
generate +2_5VSUS,SMDDR_VTERM
 generate +2_5VSUS,SMDDR_VTERM
and 1.25V_PWRGD & 2.5V_PWRGD. .
 and 1.25V_PWRGD & 2.5V_PWRGD


                                        +5VSUS
                                        H             2.5V_PWRGD
     +2_5VSUS
                                                      H
                                                              SMDDR_VTERM
              H                                                  (1.25V)



                                                                    H


                                            SC1486
               H

        1.25V_PWRGD
Binchuan:
 Binchuan:
(C). When +5VSUS supply
 (C). When +5VSUS supply
MAX1715 then it'll generate
 MAX1715 then it'll generate
+1.5VSUS,+2.5VSUS and
 +1.5VSUS,+2.5VSUS and
                               1715PWROK(P42)
1715SUSOK.
 1715SUSOK.
                               +5VSUS

    VTT(1.05V)                  H
                                          +VCC1_2_GMCH(1.2V)

             H
                                                     H


                                MAX1715

                                                H 1715PWROK
Binchuan:
 Binchuan:
SUSPWROK_5V as +3/5VSUS
 SUSPWROK_5V as +3/5VSUS
is ok. Then ititwill connect with
 is ok. Then will connect with
AND-Gate with SUS_ON then
 AND-Gate with SUS_ON then
AND with 2.5V_PWRGD to
                                                                                           SUSPWROK(P35)
 AND with 2.5V_PWRGD to
produce SUSPWROK.
 produce SUSPWROK.

                                                       +3VRUN         +3VSUS                                  +3V_PWROK 28

                                                                                    C595            +3VSUS




                                                         1
                                                             R346
                   Keep Away from high speed buses
                                                             100K                .1U                                         +3VSUS
                                                                        5    U28A                       5    U28B
                                                                                                                                      C601

                                                         2
                                                                        1              6                3           4

                                                                                                                                         .1U
                                                             C602
                                                                            7WZ14                           7WZ14            14   U30A
                                                             .1U                                                              1
                                                                                                                                               3
                                                                                           +3VSUS                             2

                                          +3VSUS       39 1715_1.5V_PWRGOOD                                                       74AHC08
                                                                                                                                                       U30B
                                                                                            5                                                      4
                                           5                                                2                                                                    6
                                                                                                                                                                                   RUNPWROK   22,38,41,42
        40 1.25V_PWRGD                     2                                                                    4                                  5
                                                             4                              1
  21,23,39,44   RUN_ON                     1                                                                                                           74AHC08
                                                                                                U27
                                               U32                                              7SH08
                                               7SH08
                                                                                                                                                                 SUSPWROK   9,28
                                                       +3VSUS

                                                                                                                                                                                   H
                                                                                                                                  U30C

  SUSPWROK_5V
                                                                    C613
                                                                                                40 2.5V_PWRGD
                                                                                                                              9
                                                                                                                                               8                 SUSPWROK
                                                                    .047U                                           H        10



                         41 SUSPWROK_5V
                                               H        5
                                                        2
                                                                                                                                  74AHC08



                  21,40,41   SUS_ON                     1
                                                                             4
                                                                                       H
                                                            U31
                                                            7SH08
Binchuan:
 Binchuan:
RTCRST# inactive to SUSCLK
 RTCRST# inactive to SUSCLK
running,SLP_S3#,SLP_S5#
 running,SLP_S3#,SLP_S5#
                              SLP_S3#,SLP_S5#(P09)
inactive.
 inactive.

                                                  RSMRST#
                SUSPWROK H

                                                            ICH4



                              SLP_S3#
                                             Binchuan:
                       L?H    SLP_S5#         Binchuan:
                                             RSMRST# used for
                                              RSMRST# used for
                                             resetting the resume
                                              resetting the resume
                                             power plane logic.
                                              power plane logic.

 ICH4                                    Binchuan:
                                          Binchuan:
                                         Inactive SLP_S3# signal
                                          Inactive SLP_S3# signal
                                         detected by MACALLEN(SIO).
                                          detected by MACALLEN(SIO).
                                         Logical Level L? H.
                                          Logical Level L? H.
Binchuan:
 Binchuan:
(D). SLP_S3# generate
 (D). SLP_S3# generate
RUN_ON to turn on RUN
 RUN_ON to turn on RUN
Power plane.
                                         RUN_ON(P21)
 Power plane.
P.S.: MACALLEN(SIO)
 P.S.: MACALLEN(SIO)
ignore the SLP_S5# signal
 ignore the SLP_S5# signal




                SLP_S3#          H

                                                MACALLEN(SIO)


                        H    RUN_ON(D)
           MAX1715 1.8VRUN(P39)
           +5VSUS
                    H
                                               +1.8VRUN
+1.5VSUS                              H
                                  RUN_ON
     H
                                                 H
                        MAX1715




                                  H   1715_1.5V_PWRGOOD
                                          RUN POWER(P44)
                                              +5VALW       12OUT
                                                                                   +5VSUS
                                                                                                  Q2
                                                                                                  SI3456DV                +5VRUN      +5VRUN
                                                                                              6
                                                                                              5                   4
                                                                                                                            H




                                               1




                                                            1
                                                                                              2
                                                   R472            R481                       1
                                                                                                                              C31
                    RUN_ON_5V#                     100K            100K


                                          H                                                                                   4.7U_10V




                                                                                                       3
                                               2




                                                            2
                                                                               H




                                                            3




                                                                                                       1
                             RUN_ON_5V#                2                                                       R1
                                                                            C826                               470K_NC
                                                                          4700PF




                                                            1
                                               3




                                                                                                       2
      21,23,35,39   RUN_ON
                                          2


                                                     Q69
                                                               Q74
                                                            RHU002N06              +3V_SRC

                                                                                                  Q56
                                                                                                                          +3VRUN      +3VRUN



                                               1
                                                   RHU002N06                                  6



RUN_ON H
                                                                                              5                   4
                                                                                              2
                                                                                              1
                                                                                                                             HC763

                                                                                                                              4.7U_10V




                                                                                                       3
                                                                                                               SI3456DV




Binchuan:
 Binchuan:                                                                                        Q67


RUN_ON turn on all RUN POWER.
                                                                                   +1_5VSUS
                                                                                                  SI3456DV            +1_5VRUN
                                                                                                                                     +1_5VRUN
 RUN_ON turn on all RUN POWER.                                                                6
                                                                                              5                   4

RUN_ON enable as below:
 RUN_ON enable as below:
                                                                                              2
                                                                                              1                              HC819


1.     +3VRUN, +5VRUN, +1_5VRUN,




                                                                                                       3
                                                                                                                              4.7U_10V
 1.     +3VRUN, +5VRUN, +1_5VRUN,
       +2_5VRUN(P44)
        +2_5VRUN(P44)
2.     +1_8VRUN (P39)
 2.     +1_8VRUN (P39)
                                                                                    +2_5VSUS               Q73                      +2_5VRUN


                                                                                              3                       1

                                                                                        NDS351AN
                                                                                                                                   H +2_5VRUN
                                                                                                                                     C822




                                                                                                           2
                                                                                                                                     1U_10V


                                                                                              ID = 300mA(Max).
                                                                                              Rds= 1.0 Max @Vgs=10V.
                                                                                              Rds= 0.7 (Typ.)@Vgs=10V.
 Binchuan:
  Binchuan:
 RUNPWROK turns on CPU
  RUNPWROK turns on CPU
 VCORE POWER.
  VCORE POWER.
                                                                                       RUNPWROK(P35)
                                                                                                             +3V_PWROK 28
                                                 +3VRUN           +3VSUS
                                                                                C595                +3VSUS




                                                      1
                                                          R346
               Keep Away from high speed buses
                                                          100K              .1U                                             +3VSUS
                                                                   5     U28A                           5    U28B
                                                                                                                        H            C601
                                                      2
                                                                   1               6                    3           4

                                                                                                                                        .1U
                                                          C602
                                                                        7WZ14                               7WZ14           14   U30A
                                                          .1U                                                       



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