Asus P320 User manual

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ASUS P320
Service Manual (L1&L2)

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1EQUIPMENT NEED............................................................................................................................. 3
2INTRODUCTION................................................................................................................................. 4
2.1 ABOUT THIS SERVICE MANUAL ......................................................................................................... 4
2.2 OVERVIEW ........................................................................................................................................... 4
2.3 PRODUCT SPECIFICATION................................................................................................................... 5
3DISASSEMBLY / ASSEMBLY PROCEDURE................................................................................... 6
3.1 INTRODUCTION.................................................................................................................................... 6
3.1.1 RECOMMENDED TOOLS...................................................................................................................... 6
3.1.2 DISASSEMBLY PROCEDURE................................................................................................................ 7
3.1.3 ASSEMBLY PROCEDURE ................................................................................................................... 15
3.2 EXPLODED DIAGRAM........................................................................................................................ 23
4MMI TESTING................................................................................................................................... 24

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1 Equipment Need
NO#
Equipment
Description
ASUS Part#
Supplier
Quantity
Remarks
1
Computer
None
None
1
2
SIM Card
None
None
1
3
P320
80A-S5N1000
ASUS
1
4
Battery
07G016063459
ASUS
1
5
USB
download
cable
14G000506200
ASUS
1
6
Screwdriver
(T5)
16-T00362002
ASUS
1
7
Tweezers
16-000600014
ASUS
1
8
Plastic
Wrench
13GV0400PZZZ
ASUS
1
9
Micro SD
Card
04G352800500
ASUS
1
10
ADAPTER
04G267013800
ASUS
1

TSD ■Service Manual
2 Introduction
2.1 About This Service Manual
Using this service manual and the suggestions contained in it assures proper installation,
operation, and maintenance of the PDAP320. This manual aids service personnel in testing and
repairing P320. Service personnel should be familiar with electronic assembly, testing, and
troubleshooting methods.
2.2 Overview
ASUS P320 is the smallest Windows Mobile GPS PDA phone with
the compact size of 99*54.5*13.35 mm to further enhance mobility.
The female fashion design makes it slim and compact.
EDGE/GPRS & WiFi can help to enhance data transmission and
Bluetooth can also make the PDA connect with PC and peripherals.
New ASUS-only applications complement WM’s diversity.

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2.3 Product Specification

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3 Disassembly / Assembly Procedure
3.1 Introduction
This section describes how to disassemble PDA P320. Many of the integrated devices used in this
phone are vulnerable to damage. Ensure adequate static protection is in place when handling,
shipping, and servicing any internal components.
3.1.1 Recommended Tools
�Anti-Static Mat (Ground Cord included)
�Anti-Static Wrist Strap
�Torque Screw Driver (T5 type, torque is set to 1.2kg-cm)
�Tweezers
�Plastic blade

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3.1.2 Disassembly Procedure
The following set of diagrams will demonstrate the correct sequence and action to disassemble
P320.
Step 1
Take the stylus away from the PDA.
Step 2
Remove the battery cover and take the battery away.
Step 3
Pry the left side and the top side of the antenna cover and then take the antenna cover away.

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Step 4
Unscrew and remove 5 screws on PDA by screw driver.
Step 5
Pry the top side and the left side of the top case assy and then separate the top case from the PDA.

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Step 6
Remove the Micro SD cover and the keypad.
Step 7
Remove the receiver by a pair of tweezers.

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Step 8
Release the main board from the hook on bottom case first. Then separate the main board from
the bottom case assy. Please pay attention to the GPS CON. Do not crush it when disassembling.
Step 9
Open the camera connector and remove the camera.
Step10
Remove the MIC rubber.

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Step11
Tear off the keypad CONN mylar and open the keypad connector. Then release the keypad FPC
by a pair of tweezers. Tear off the Keypad-VER CAREER from the keypad frame.
Step12
Release the keypad frame from its hook. Then pry the right side and separate it from the main
board.

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Step13
Tear off the LCD Conn mylar and open the FPC connector. Then release the touch screen FPC by
a pair of tweezers. Separate the touch screen from the main board.
Step 14
Remove the reset rubber in bottom case.

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Step15
Remove the Hold key, shuttle key, side key and power key from the bottom case.
Step16
Remove the speaker.

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Step17
Release the antenna FPC from the bottom case and pull it out. Then tear off the antenna FPC
from the bottom case.

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3.1.3 Assembly Procedure
It is carried out in the exact reverse sequence as the disassembly.
Step 1
Paste the antenna FCP on bottom case assy and arrange it well.
Step 2
Install the speaker on bottom case assy.

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Step 3
Install the four keys on bottom case: power key, side key, shuttle key and the hold key.
Step 4
Place the reset rubber in bottom case.

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Step 5
Assemble the touch screen with the main board. Connect the FPC and close its connector. Then
paste 1 LCD Conn mylar.
Step 6
Assemble the keypad frame and press to fix it into the hooks.

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Step 7
Paste the Keypad-VER CAREER and connect its FPC with the main board. Close its connector
and fix the keypad CONN mylar.
Step 8
Install the MIC rubber.

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Step 9
Install the camera and fix its connector.
Step 10
Install the main board and arrange it in the bottom case. Please switch the Hold key to the right
place on main board and bottom case at first. Press the main board into the hook in bottom case.
Please do not crush the GPS CON.

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Step 11
Install the receiver by a pair of tweezers.
Step 12
Assemble the keypad and Micro SD cover on top case.
Step 13
Install the top case and press four sides to fix it.