Asus M81C TROUBLESHOOTING GUIDE

M81C

Board-Level Trouble Shooting Guide

M81C

Board-Level Trouble Shooting Guide

System Overview

System Overview

Bottom

Volume Up

Volume Down

Rear Camera

Power key

Speaker

Hall Sensor

AMIC

SD Conn.

Battery Conn.

Audio Jack

Micro USB

WiFi BT GPS Antenna

Intel SOC

Front Camera Conn.

Rear Camera Conn

G Sensor

EMMC

Codec ALC5640

PMIC BD2610GW

GPS IC

Side Key Conn.

BCM43340XKU

BG(Wifi BT IC)

E-Compass Sensor

Intel SOC

Speaker Conn.

Touch Conn.

LCM Conn.

LPDDR3

8M BIOS

EC IT8568.

Touch IC

CHARGER IC

Gauge IC

Rear 2M and 5M

Block Diagram

SPEAKER

SPO

EXT

MIPI-CSI 2 1X

MIPI-CSI 1 2X

I2C 2

BLOCK

I2C5

I2C 3

MIPI-DSI

1x64b

SDXC

eMMC4.41

SDIO V3.0

Atom
Processor

Bay trail-T

Intel

DDR3L

LPDDR3 PANEL

FRONT CAM

REAR CAM

TOUCH

EMMC FLASH

SD CARD

WIFI+BT

GPS

HS UART

I2S0

26MHz

37.4MHz

I2S1

I2S2

AMIC AUDIO

SPEAKER

SPO

HPHONE

HP

EXT
Amp

MIPI-CSI 2 1X

MIPI-CSI 1 2X

I2C 2

I2C0

BLOCK

I2C5

SPI

SENSOR

SPI ROM/8MB

Gauge

SMBUS2

Charger

I2C 3

MIPI-DSI

1x64b

SDXC

eMMC4.41

SDIO V3.0

SVID

RTC

I2C4

Atom
Processor

Bay trail-T

Intel

I2C6

25 MHz

DDR3L

LPDDR3 PANEL

FRONT CAM

REAR CAM

TOUCH

EMMC FLASH

SD CARD

WIFI+BT

GPS

PMIC

HS UART

I2C1

I2S0

PMU/GPIO

EC

26MHz

32.768KHZ

37.4MHz

I2S1

Power On Sequence(BD2610GW)