Asus N53SV Schematic

Intel Huron River Platform – N53SV

• Huron River Platform Block Diagram

• Cougar Point Overview

• N53SV Architecture

• [Repair reference] - No power

• [Repair reference] - No display with power is on

• [Repair reference] - Vcore Problems

• [Repair reference] - Battery Charging problems

• [Repair reference] - LAN problems

• [Repair reference] - Audio problems

• Q & A

Intel Huron River Platform – N53SV

• Huron River Platform Block Diagram

• Cougar Point Overview

• N53SV Architecture

• [Repair reference] - No power

• [Repair reference] - No display with power is on

• [Repair reference] - Vcore Problems

• [Repair reference] - Battery Charging problems

• [Repair reference] - LAN problems

• [Repair reference] - Audio problems

• Q & A

Huron River platform

Intel Huron River Platform – N53SV

• Huron River Platform Block Diagram

• Cougar Point Overview

• N53SV Architecture

• [Repair reference] - No power

• [Repair reference] - No display with power is on

• [Repair reference] - Vcore Problems

• [Repair reference] - Battery Charging problems

• [Repair reference] - LAN problems

• [Repair reference] - Audio problems

• Q & A

Cougar Point PCH

Intel Huron River Platform – N53SV

• Huron River Platform Block Diagram

• Cougar Point Overview

• N53SV Architecture

• [Repair reference] - No power

• [Repair reference] - No display with power is on

• [Repair reference] - Vcore Problems

• [Repair reference] - Battery Charging problems

• [Repair reference] - LAN problems

• [Repair reference] - Audio problems

• Q & A

Huron River Platform – N53SV Architecture

DDR3 1066/1333 MHz

Nvidia N12P-GS

HDMI CRT

Debug conn.

K/B

T/P

SPI ROM

EC

PCIE x16

LCD

LPC

HDD

CPU

Sandy Bridge

FDI

PCH

Cougar Point – M

HM65

SATA

DMI

PCIE x1

USB

USB 0

USB 1

DDR3 SO-DIMM * 4

Card Reader

USB3.0

Giga LAN

Mini Card

TV tuner

Mini Card

WiFi / WiMax

CMOS Camera

RJ45

ODD

Azalia Codec

ALC269 VB5

Azalia

USB 2

USB 3

Bluetooth

Intel Huron River Platform – N53SV

• Huron River Platform Block Diagram

• Cougar Point Overview

• N53SV Architecture

• [Repair reference] - No power

• [Repair reference] - No display with power is on

• [Repair reference] - Vcore Problems

• [Repair reference] - Battery Charging problems

• [Repair reference] - LAN problems

• [Repair reference] - Audio problems

• Q & A

No power

Power on sequence (

Power on sequence analysis

AC-In mode

)

 Power on sequence

1 +3VA / +5VA / +3VA_EC

2 EC_RST#

VccDSW

3 PM_SLP_SUS#

4 PM_DPWORK

5 VSUS_ON

+3VSUS / +5VSUS

SUS_PWRGD

7 ME_SusPwrDnAck

8 PM_RSMRST#

9 ME_AC_PRESENT

10 PM_SUSACK#

11 PWR_SW#

12 PM_PWRBTN#

13(a) PM_ME_SLP_LAN#

13(b) PM_ME_SLP_A#

14 PM_SUSC#

15 PM_SUSB#

T1 > 10ms

T

T

16 SUSC_EC#

+1.5V / +3V / +5V

17 SUSB_EC#

18 +0.8VS / +0.75VS / +1.5VS

/ +1.8VS / +3VS / +5VS

 Power on sequence analysis

+3VA, +5VA, +3VA_EC

P_5V3V_VIN_SHAPE

PR8102

VIN

ENLD0

PU8100

RT8206AGQW

LDO

PJP8100

AC_BAT_SYS

+5VAO

+5VAO

PJP8103

+5VA

+5VA

VIN

PU8101

EN

+3VAO

+3VAO +3VA

+3VA

PJP8104

JP3001

+3VA_EC

 Power on sequence analysis

Control logic

EC_RST#, VSUS_ON

+3VA_EC

CPU_THERM#

PLT_RST#

SL3005

Q3203

AC_IN_OC#

+3VA_EC

+3VA_PLL

R3205

U3001

IT8572E

D3202

R3204

EC_RST#

VSUS_ON

SL3006

+3VACC

 Power on sequence analysis

+3VSUS, +5VSUS

P_5V3V_VIN_SHAPE

ENBL

EN

PQ8102

EN

EN

VSUS_ON

VSUS_ON_PWR

PU8100

RT8206AGQW

EN

P_5V3V_VIN_SHAPE

ENBL

EN

PQ8100

EN

PQ8103

+5VSUS

+3VSUS

PQ8101

PL8100PL8101

 Power on sequence analysis

SUS_PWRGD

PR8104

PR8105

FB1

FB2

PR8114

PR8115

PU8100

RT8206AGQW

+5VSUS +3VSUS

VOUT1 VOUT2

GNDGND

SUS_PWRGD

 Power on sequence analysis

ME_SusPwrDnAck, PMSUSACK#

+3VSUS

+3VSUS_ORG

X2001

32.768KHz

R2002

RTCRST#

+VCC_RTC

U2001

Cougar Point BD82HM65

R2003

SRTCRST#

D2001

+3VA

+RTCBAT

R2330

Pull high

ME_SusPwrDnAck_R PM_SUSACK#

ME_SusPwrDnAck

 Power on sequence analysis

PM_RSMRST#, ME_AC_PRESENT

SUS_PWRGD

U3001

IT8572E

PM_RSMRST#

PM_RSMRST#_PCH

R2218

ME_AC_PRESENT

D2207

ME_AC_PRESENT_PCH

U2001

Cougar Point BD82HM65

 Power on sequence analysis

PWR_SW#, PM_PWRBTN#

Pull high

RN3005

+3VSUS

+3VA_EC

Power

RN3003

Pull high

U3001

IT8572E

PWR_SW#

PM_PWRBTN#

U2001

Cougar Point BD82HM65

button

 Power on sequence analysis

PM_ME_SLP_LAN#, PM_ME_SLP_A#

U2001

Cougar Point BD82HM65

U3001

IT8572E

PM_ME_SLP_LAN#

PM_ME_SLP_A#

T2207

Test Point only

T3014

Test Point only

 Power on sequence analysis

PM_SUSC#

PM_SUSC#, PM_SUSB#

U3001

IT8572E

U2001

Cougar Point BD82HM65

PM_SUSB#

 Power on sequence analysis

+5VSUS

SUSC_EC#, +1.5V

U3001

IT8572E

SUSC_EC#

PSL8105

PR8303

PR8300

+5VSUS

P_1V5_VIN_SHAPE

PR8306

TON

VDDP

PU8300

RT8202APQW

VDD

EN

Phase

LGATEUGATE

PJP8300

EN

PQ8300

PQ8302

EN

AC_BAT_SYS

+1.5V

VIN

PL8300

EN

SUSC#_PWR

PD8301

PR8307

 Power on sequence analysis

+3VSUS

VIN

+3V, +5V

U3001

IT8572E

SUSC_EC#

PSL8105

+5VSUS

+12VSUS

PQ9103

EN

VIN

PQ9104

EN

VIN

PQ9106

EN

+3V

+5V

+12V

SUSC#_PWR

 Power on sequence analysis

SUSB_EC#, +1.8VS

U3001

IT8572E

SUSB_EC#

PSL8101

PR8402

PR8403

PQ8400

P_1VS8_PVDD_SHAPE

PVDD

VDD (EN)

PU8400

RT8015BGQW

SHDN/RT

PJP8401

FB

+3VSUS

+1.8VS

PJP8402

PL8400

PR8405

PR8404

SUSB#_PWR

GND

GND

Q8401: A transistor to be the inverter.

 Power on sequence analysis

U3001

IT8572E

SUSB_EC#

+1.5V

+3VSUS

+5VSUS

VIN

PQ9100

EN

VIN

PQ9101

EN

VIN

PQ9102

+1.5VS, +3VS, +5VS

+1.5VS

+3VS

+5VS

PSL8101

SUSB#_PWR

+12VSUS

EN

VIN

PQ9105

EN

+12VS