ASUS Z300CG Repair Guide

ASUS

Z300C / CG

BB System Repair Guides for CSC

Ver. 072715

Device Overview

(1)

Ambient Light Sensor

Front Camera

Volume Up Volume Down

Power Key

Speaker Battery Pack

Rear CAM

SD Card

SIM Card

Docking

LCM FFC

Device Overview

Vol Up

(SW2802)

Vol Down
(SW2803)

AMIC

(U1406)

PWR Button

(SW2801)

G-Sensor / E-Compass

(U2101)

ALS

(U2102)

(2)

Front CAM
(CON2002)

Phone Jack

(J1401)

LPDDR3
(U1901)

SoC

(U501)

Hall Sensor

Cadiz

(U1801)

(U2103)

LCM

(CON1801)

Gauge

(PU9601)

Battery

(CON9601)

Charger

(PU8101)

Micro USB

(CON3201)

SD Card

(CON3001)

SIM Card

(CON3101)

(TOP Side)

Docking

(CON3202)

A-Gold 620

(U1101)

Rear CAM

(CON2001)

eMMC

(U1701)

Speaker

(CON2501 / CON2502)

(BOT Side)

Block Diagram

SDMMC_CLK
SDMMC_CMD

DI3_TX_DATX

DI3_RX_DATX

DOCK_NOTICE

MAIN_CAM_MIPI

DOCK_ADC

SDMMC_D0/1/2/3

EXTERNAL
SD SOCKET

SUB_CAM_MI PI

ALS

Hall Sensor

EMMC_DATA

Accelerometer
& E-Compass

USB_DN/P_CON

MIPI _CLK

I2C2

ALC105-VF-CGT

SMB347ET-2039Y

BQ27320-G1

USB2_DN/P_CONN

LPDDR3

XTAL

32.768KHz

Antenna

LCD Panel

SoFIA 3G-R

Rear Camera
2M FF/5M AF

AGOLD 620

MDSI_C_DATA_DP/DN

Gauge

Charger

Antenna

XTAL
26MHz

Front Camera

0.3M FF/2M FF

CADIZ_PWM_OUT

Debug Conn

RF Tx/Rx

GNSS

EMMC_CLK

BT/WIFI

Audio

eMMC

EMMC_RST#

Battery

EMMC_CMD

P_BAT_SRN/SRP

VBAT

Left Channel SPK

Right Channel SPK

I2C5

BT/WIFI

GPS

Antenna

3G Main

AMIC_IN_N

USB_DN/P_DOCK_R

I2C3

I2C4_TP

TDO
TDI

TCK

TMS

Power Button

DDR3_DM

TRST_N

LP8557IAYFQR

BL Driver

JTAG_RTCK

USB Conn

Switch

HPA02208YZPR

USB Switch

Amplifier

DI3_TX_DAT

AZAW2212F.R7G

PMB9102

DI3_RX_DAT

PMU_CTRL

XG_CLK32K_IN

WUP_DBB

AMIC

HP_SPK_OUT_R

HP_SPK_OUT_L

CHG_VBATT_5

V_LED

CAFLAG

CADATA

MICP2

CAREADY

ACDATA

ACFLAG

ACREADY

UART_DEBUG_TXD_SW
UART_DEBUG_RXD_SW

USB_VBUS

MDSI_C_CLK_DP/DN

Sim1_RST

Sensors

I2C1

MIPI _DATA

Volume Up & Down

Micro Sim1

PMB8018

SIM1_CLK

SIM1_I O

SIM1_DET

DOCK Conn

VDD_CPU

NCP6336B

CADIZ

FPC

MIPI _TX_D0/1/2/3P/N/DN

MIPI _TX_CLKP/N

AMIC_IN_P

CXD4756GF

DDR3_CA

Headphone
Jack

DCIN_VBUS

VLED_Isink

DDR3_CK_P/N

DDR3_CKE

DDR3_DQ
DDR3_DQS_P/N

Switch

HPA02208YZPR

Z300CG Only

Z300CG Only

Trouble Shooting Guide

1. Power On Error

2. Display / Touch Error

3. Charger Error

4. USB Error

5. Camera Error

6. Audio Error

7. Sensor Error

8. SIM Card Error

9. SD Card Error

Power On Error

No Boot

(Press power button for 5 second

and LCD do not display)

Check

battery voltage

(Less than 3.4V)

N

Check power button

and try to power on

Check LCM FFC, connector and

try to power on

Check LCM

and try to power on

Y

Connect adapter to

charge battery

Replace MB