Asus A91 Schematic

ASUSTeK COMPUTER INC.

Test SOP

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Chapters

Modification Description

Issued

Dept.

Issued by

Revised Date

E0313

Add Wireless Charger.

GTSD

Sumu

2014.03.13

E0401

Add Device Label (p33)

GTSD

Sumu

2014.04.01

E0422

Add AFT setting (p10), Add P92L test (p28)

GTSD

Sumu

2014.04.22

E0508

Remove AST2, modify (p31)

GTSD

Sumu

2014.05.08

1. Objective: Test procedure.

2. Scope: A91 / P92L

3. Relevant Document: None.

4. Test Flow:

Form No : T2-009-01 Rev.01

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5. Prepare item:

PC
A91 / P92L
Headset
Micro SD card
Micro SIM card
Micro USB cable
Slim port cable
HDMI cable
HDMI LCD Monitor
NFC card
OTG micro USB cable
Wireless Charger
Internet is required.
User Image: Download from SIP \ Bulletin \ Mobile System info (Padfone & Pad) \ Recovery Image \
Driver: Download from RMA Support Web \ A91 \ Test Program.
CSC Image: Download from RMA Support Web \ A91 \ Firmware/BIOS
ASUS Flash Tool: Download from RMA Support Web \ A91 \ Test Program.
MiniAST: Download from below path:
AST2: For LV3/4 Repair. Download from below path:

http://sip.asus.com/document/FolderLauncher.aspx?action=open_folder&folder_type=PUB&folder_id=22465

Please go to SIP support download web & input model name to get CSC Image & MMI & SOP.

http://sip.asus.com/index.aspx?ReturnUrl=%2Ftcweb%2Fdownload_rma.aspx%3FSLanguage
%3Den-us&FROM=main&TARGET=main

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Install Driver:

 Download and unzip A91USBDriverInstaller.zip

 Run install_driver.bat as administrator.

 In console you will find four inf file has been added to PC. Press any key to finish the installer.

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 Run \A91USBDriverInstaller\QCOM_USB\setup.exe

 Select the free Bld(Better Efficiency but no logging)

 Next

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 Agree the license agreement.

 Install.

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 Wait for the installer to finish.

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6. ASUS Flash Tool:

This tool is used to update the Image.

6.1: Download ASUS Flash Tool. Unzip file and install tool.

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6.2: Download newest user image, the sample as below.

6.3: Power off then press “Volume up button” + “Power button” to enter FASTBOOT mode.

6.4: Run ASUS Flash Tool first.

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6.5 Connect the PC and Phone via micro USB cable. The tool will auto detect device and show as below.

6.6: Please follow below step to start upgrade image.
Notice: Please make sure the battery is more than 40%. The folder name can’t have Chinese fonts.

1. Press “Settings” icon to check setting.

2. Press serial number (example: 05b84870), and the bar will change to blue.

3. Select model.

4. Press the icon, and select correct user image (refer step 6.2).

5. Press “Start” icon to start update newest user image.

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6.7 It will show Flash image successfully when upgrade completed. Please close the Tool.
Time is about 390 seconds. It can’t upgrade if different SKU or old version.