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N56VM Repair Guide

This document provides a power on sequence and voltage/signal measurement points for an N56VM laptop repair guide. It outlines the order that different voltages and signals are activated during startup, including +VCORE, +VCCSAO, +1.8VO, +VGFX_CORE, and others. Measurement points are provided for testing voltages at the top and bottom of the diagram during the power on process.

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286 views5 pages

N56VM Repair Guide

This document provides a power on sequence and voltage/signal measurement points for an N56VM laptop repair guide. It outlines the order that different voltages and signals are activated during startup, including +VCORE, +VCCSAO, +1.8VO, +VGFX_CORE, and others. Measurement points are provided for testing voltages at the top and bottom of the diagram during the power on process.

Uploaded by

Сержант Бойко
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Mar/27/2012

John_jin
N56VM Repair Guide CSC-GRMA
POWER FLOW
POWER ON SEQUENCE
Voltage& Signal Measure Point TOP

PJP8002 AC_BAT_SYS

R7017 DGPU_RST#

_r

C0333 BUF_PLT_RST#

_r

PJP8201 +1.05VS

PR8703 GFX_PWRGD

PD8403 SUSB_EC#
_r

_r

Q2101 DGUP_PWROK

D2201 ALL_SYSTEM_PWRGD
_r
R2201 PM_PWROK_PCH

C3010 PW_SW# Q3002 ME_SUSPWRDNACK R2220 PM_PWROK


PU8301 +0.75VO

_r C2544 H_CPUPWRGD
_r
D3202 +EC_RST D3202 +3VA_EC SL5807 VRM_PWRGD D2207 ME_AC_PRESENT
_r
SL2203 PM_PWRBTN#
_r RN3006 PM_SUSC# _r U5802 VCORE_PWRGD
RN3006 PM_SUSB# R2234 PM_SYSPWROK_PCH
R2234
_r PM_SYSPWROK D2207 ME_AC_PRESENT_PCH
R5809
_r +1.8VS_PWRGD

_r Q2604 SLP_A#
R5807 +VCCSA_PWRGD
R5809 +1.05VS_PWERGD
R2218 PM_RSMRST#
_r
_r D2202 PM_RSMRST#_PCH
D5801 SUS_PWRGD _r
SL5801 DDR_PWRGD

_r
_r
Voltage& Signal Measure Point Bottom

Pl8003 +VCORE

Q7704 +PEX_VDD Pl8700 +VCCSAO


PL500 +NVDD

PL8200 +VTT_CPU_VO

R3044 H_DRAM_PWRGD PSL8002 VR_SVID_ALERT#

PL8400 +1.8VO
Pl8004 +VGFX_CORE _r

PL8300 +1.5VO
D2001 +3VA
D2001 +VCC_RTC
PD8300 SUSC_EC#
PL8101 +5VSUS

PL8100 +3VSUS

PD8103 3VSUS_ON
PD8103 5VSUS_ON

PSL8100 +5VAO

PC8108 +12VSUS

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