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    ASUS K56CM Repair Guide

    Uploaded by

    Ciprian Balalau
    This document provides a guide to repairing the power flow on a K56CM laptop. It includes diagrams of the power on sequence and voltage/signal measurement points for the top and bottom of the board. Key components and signals involved in powering on the system are labeled, such as the +3VA, +5VSUS_PWRON, CORE_PWRGD, and PM_PWROK signals. Proper power sequencing and voltage levels are important to debug if the system is failing to power on or boot properly.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    ASUS K56CM Repair Guide

    Uploaded by

    Ciprian Balalau
    156 views5 pages
    This document provides a guide to repairing the power flow on a K56CM laptop. It includes diagrams of the power on sequence and voltage/signal measurement points for the top and bottom of the board. Key components and signals involved in powering on the system are labeled, such as the +3VA, +5VSUS_PWRON, CORE_PWRGD, and PM_PWROK signals. Proper power sequencing and voltage levels are important to debug if the system is failing to power on or boot properly.

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    Asus K56CM repair guide MB

    Original Title

    ASUS K56CM repair guide

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    This document provides a guide to repairing the power flow on a K56CM laptop. It includes diagrams of the power on sequence and voltage/signal measurement points for the top and bottom of the board. Key components and signals involved in powering on the system are labeled, such as the +3VA, +5VSUS_PWRON, CORE_PWRGD, and PM_PWROK signals. Proper power sequencing and voltage levels are important to debug if the system is failing to power on or boot properly.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    156 views5 pages

    ASUS K56CM Repair Guide

    Uploaded by

    Ciprian Balalau
    This document provides a guide to repairing the power flow on a K56CM laptop. It includes diagrams of the power on sequence and voltage/signal measurement points for the top and bottom of the board. Key components and signals involved in powering on the system are labeled, such as the +3VA, +5VSUS_PWRON, CORE_PWRGD, and PM_PWROK signals. Proper power sequencing and voltage levels are important to debug if the system is failing to power on or boot properly.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 5

    Jul/29/2012

    John_jin
    K56CM Repair Guide CSC-GRMA
    POWER FLOW
    POWER ON SEQUENCE
    Voltage& Signal Measure Point TOP

    PSL8005 VR_SVID_ALERT#

    U7002 BUF_PLT_RST#

    PQ8704 +0.8VS_PWRGD

    PJP8200 AC_BAT_SYS

    D2001 +3VA
    R5250 5VSUS_PWRON

    D2001 +VCC_RTC T2207 PM_SLP_SUS#


    D5804 ALL_SYS_PWRGD
    Q2701 3VSUS_ON
    U5802 CORE_PWRGD T2206 SLP_A#_R

    R3003 PM_PWRBTN# PQ9105 +12VSUS


    Q3002 ME_SUSPWRDNACK

    RN3006 PM_SUSB#
    Pq9105 SUSB_EC# T2210 SLP_LAN#_R

    PU8101 +5VA PQ9106 SUSC_EC#


    RN3006 PM_SUSC#

    D3202 +EC_RST#
    RN3005 PM_RSMRST#

    www.vinafix.vn
    D3202 +3VA_EC#
    Voltage& Signal Measure Point Bottom

    C6707 PWR_SW#

    PL8500 +NVDD
    PL8005 +VCORE

    Q7704 +PEX_VDD

    PJP8702 +0.8VSO

    R0309 H_CPUPWRGD
    PU8200 +VTT_CPU_PWRGD
    U0303 H_DRAM_PWRGD

    PJP8702 +VCCSA

    PL8200 +VTT_CPUO
    PC8307 +0.75VS

    PL8003 +VGFX_CORE

    PL8301 +1.5VO

    PU8400 +1.8VS_PWRGD
    PL8101 +5VO
    R2239 PM_PWROK
    R2217 PM_SYSPWROK

    PR8144 5VSUS_PWRGD

    D2201 3VSUS_PWRGD PL8400 +1.8VO


    D2207 ME_ACPRESENT

    SL2203 ME_PWROK_PCH PL8100 +3VO

    www.vinafix.vn

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