GPRS PHONE
SERVICE
MANUAL
Rev 1.0
Table Of Contents
1. Introduction ······································································································· 1-1
2. Specification······································································································ 2-1
2.1 H/W Features
2.2 S/W Features ······································································································ 2-2
·····································································································2-1
3. Disassembly Instruction··················································································· 3-1
3.1 Before Disassembly
3.2 Main Frame········································································································· 3-2
3.3 Folder ················································································································ 3-3
3.4 Exploded View and Parts List
3.4.1 Exploded View-Main ···················································································· 3-5
3.4.2 Exploded View-Folder··················································································· 3-6
3.4.3 Mechanical Parts List····················································································· 3-7
4. Data Kit & Download Procedure
4.1 Data Kit·············································································································· 4-1
4.1.1 Download Equipment ··················································································· 4-1
4.1.2 Download Procedure
·······························································································3-1
·················································································3-5
······································································ 4-1
····················································································4-1
5. Troubleshooting ································································································ 5-1
5.1 Power-On Trouble
5.2 MIC Trouble········································································································ 5-2
5.3 Receiver Trouble ·································································································· 5-3
5.4 Melody & MP3 Trouble(Handset speaker) ································································· 5-4
5.5 LCD Trouble
5.6 Charge Trouble
5.7 Vibrator Trouble ·································································································· 5-7
5.8 Key Backlight & Indicator Trouble
5.9 SIM Detection Trouble ··························································································· 5-9
5.10 Ear Phone Receiver Trouble ················································································· 5-10
5.11 Camera Trouble
5.12 Ear Phone MP3 Trouble
5.13 USB Mass Storage Trouble ··················································································· 5-13
5.14 TX Power Trouble(E-GSM) ·················································································· 5-15
5.15 TX Power Trouble(DCS)
5.16 RX Sensitivity Trouble(E-GSM)
································································································5-1
·······································································································5-5
····································································································5-6
···········································································5-8
································································································· 5-11
······················································································· 5-12
······················································································ 5-17
············································································· 5-19
I
Table of Contents
5.17 RX Sensitivity Trouble(DCS)
················································································ 5-21
6. Block Diagram ··································································································· 6-1
6.1 BB Block Diagram································································································· 6-1
6.2 RF Block Diagram
·································································································6-2
7. Schematic Diagram··························································································· 7-1
7.1 Key Pad·············································································································· 7-1
7.2 Main Board
7.2.1 Chipset (Calypso & IOTA)·············································································· 7-2
7.2.2 Memory & Charger······················································································· 7-3
7.2.3 Audio & Melody ·························································································· 7-4
7.2.4 I/O & B’d to LCD Connector & SIM Interface
7.2.5 Multimedia ································································································· 7-6
7.3 RF Schematic ······································································································· 7-7
7.3.1 RF Pam
7.3.2 RF Main IC·································································································· 7-8
·········································································································7-2
·····················································7-5
······································································································7-7
8. PCB Diagram
8.1 Main PCB
····································································································· 8-1
···········································································································8-1
9. Part List·············································································································· 9-1
9.1 Electrical Part List(Circuit)······················································································ 9-1
9.2 Mechanical Part List
······························································································9-9
II
This model is a Folder type mobile phone operated in the GPRS Digital Cellular Mobile Radio System,
which is the Pan-European mobile cellular standard. This model has the operation band of GSM 900
and DCS 1800. GPRS Class 10 II features are fully supported and parts of the GSM Phase II+ features
are also supported. About the SIM Toolkit, This model supports up to Class 3 including Class 1, 2.
For speech communication, This model supports Full Rate(FR), Enhanced Full Rate(EFR) and Half
Rate(HR). For easy text, eZi Text is implemented and WAP protocol is adopted for internet
connection.
1-1
Introduction
Memo
1-2
2.1 HW Features
Item Description Remark
Supporting standard GSM 900/DCS 1800 Dual Band
E-GSM
Phase 2 and Phase 2+
SIM Toolkit : Class 1,2,3
GPRS Class 10
Frequency range
Battery
Display
Camera
3 Color LED Indicator
Antenna Fixed type
PC synchronization Applied
Speech coding FR, EFR, HR
Data & Fax Built-in
E-GSM TX : 880 - 915 MHz
E-GSM RX : 925 - 960 MHz
DCS 1800 TX : 1710 - 1785 MHz
DCS 1800 RX : 1805 - 1880 MHz
Capacity
Standard : Li-ion, 720 mAh
Full graphic type
Dual LCD
Main 260k TFT Color LCD
Pixels : 128 x 160
Ext. 65k Color-STN LCD
Pixels : 96 x 96
CMOS type
1.3M Pixels, SXGA (1280 x 1024)
Vibrator Built-in
Dual Stereo Speaker Applied (64 poly Stereo Sound)
Portable Handsfree (Ear-Phone) Built-in
Travel charger Built-in
2-1
2.2 SW Features
Main menu Sub menu Detail item
Specification
Message
Call Register
Write Message SMS/MMS
Inbox
Outbox
Draft
Template
Call Voice Mail Voice Mail
Voice Center
Info Message
Settings
Call History
Read
Receive
Topics
Languages
Alert
SMS
MMS
Memory Status
Missed No.
Received No.
Call Duration
Call Costs
Dialed No.
Last Incoming
Last Outgoing
Total Incoming
Total Outgoing
Reset
Last Call’s Cost
All Call’s Cost
Cost Reset
View max cost
Set max cost
Price/Unit
2-2
Specification
Main menu Sub menu Detail item
Call Register GPRS Counter
Profile
General
Silent
Vibration Only
Outdoor
Last Sent
Last Received
Total Sent
Total Received
Reset
Activate
Personalize
Rename
Activate
Personalize
Rename
Activate
Personalize
Rename
Activate
Personalize
Rename
Setting
Other 1
Other 2
Other 3
Alarm Set
Activate
Personalize
Rename
Activate
Personalize
Rename
Activate
Personalize
Rename
Time Set Time/Date Set
Date Set
Set Alarm
Alarm Sound
Power Off Alarm
2-3
Specification
Main menu Sub menu Detail item
Setting
Call Setting
Phone Setting
Security Setting
Call Divert
Call Waiting
Send My Caller ID
Answer Mode
Min Minder
Auto Redial
Auto Answer
Data Transfer Mode
Language
MainLCD
SubLCD
Backlight
Screen Saver
LED Select
PIN Code
Phone Lock
Call Barring
GPRS Setting GPRS Session
Network Select
Factory Set
Organizer Phonebook
Fixed Dial Number
Change Codes
Automatic
Manual
Preferred List
Name Search
Group Search
Add Entry
Speed Dials
Caller Groups
PB Manage
2-4
Specification
Main menu Sub menu Detail item
Organizer
Camera
Scheduler
File Manager
Shooting
Photo Album
Video Album
Phonebook Album
Configuration
Daily view
Weekly view
Monthly view
Make
Delete All
Setting
To Do
Memory Status
File List
UMS
Shutter Sound
Set Save Name
Auto Save
Application
Album Lock
MP3 Music Player
Configuration
Othello
Calculator
Unit Converter
Length
Weight
Volumes
Surface
User Define
World Time
Voice Memo
Record
Play
Delete All
2-5
Specification
Main menu Sub menu Detail item
Java
Downloads
Memory status
Network
Internet
Home
Bookmarks
Push Message
Goto URL
Profiles
Wap Version
SIM AT
APN
User Name
Password
Clear Cache Cache Settings
Cache check
2-6
3. Disassembly Instruction
3.1 Before Disassembly
1. Remove the battery. To do so:
①
Pull down the back cover and open it.
②
Lift up the back the battery and pull it out.
2. Remove the SIM card. To do so:
3-1
3.2 Main Frame
1. Remove screws. To do so:
① Remove the Deco rear as shown.
② Remove three screws on the back of the phone.
2. Insert a small ‘ – ’ type driver between the front case
the rear case, and lift up the front case.
Disassembly Instruction
3. Now, you can replace the PCBs and the other
components.
3-2
3.3 Folder
1. Remove the rear case as described at Steps 1 and 2
under Main Frame Disassembly on page 3-2.
2. Unplug the connector shown at right from the
main PCB.
Connector
Disassembly Instruction
3. Unhook the folder from the main frame.
4. Remove two screws from the folder.
Main PCB
3-3
5. Insert a small ‘ - ’ type driver between the folder
upper and the folder lower, and lift up the folder
upper.
Folder
Folder
6. Now, you can remove the LCD ass’y and the other components.
Disassembly Instruction
3-4
3.4 Exploded View and Parts List
3.4.1 Exploded View - Main
Disassembly Instruction
3-5
3.4.2 Exploded View – Folder
Disassembly Instruction
3-6
3.4.3 Mechanical Parts List
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
DESCRIPTION-Main Q’TY NO.
DECO FRONT
DAMPER
SIDE KEY
CASE FRONT COVER
HINGE
RUBBER RF
HINGE STOPPER
RUBBER IO
KEY PAD ASSY
SHIELD FOAM FRONT
SIDE KEY FPCB
CUSHION INTENNA
BLS(FRAME)
CONDUCTIVE TAPE FPCB
BLS(COVER)
TAPE DECO FRONT
CASE REAR COVER
SCREW MAIN
BATTERY(INNER PACK)
LOCKER SPRING
BATTERY LOCKER
CASE BATTERY UPPER
DECO REAR
MAIN PCB
METAL DOME SHEET
CUSHION MIC
TAPE COVER CHIP
TAPE TANTAL
Disassembly Instruction
DESCRIPTION-Folder Q’TY
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
CASE FOLDER UPPER
2
DECO FOLDER
3
SUB WINDOW
4
TAPE SUB WINDOW
5
DECO CAMERA
6
WINDOW CAMERA
7
CUSHION WINDOW CAMERA
8
CUSHION SUB WINDOW
9
SHIELD FOAM FOLDER
10
TAPE MASH FPCB
LCD ASS'Y
11
MAGNET
12
CAMERA ASS'Y
13
CUSHION MAIN WINDOW
14
CASE FOLDER LOWER
15
DUMMY HINGE
16
TAPE MAIN WINDOW
17
MAIN WINDOW
18
WINDOW MAIN PLATE
19
20
TAPE DECO SPEAKER
DECO SPEAKER
21
SCREW
22
RUBBER SCREW
23
EARJACK RUBBER
24
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
3-7
4. Data Kit & Download Procedure
4.1 Data Kit
4.1.1 Download Equipment
Data Kit & Download Procedure
1. Download Cable
2. Desktop or Notebook PC
3. Download Fluid Program
4. Mobile Phone
4.1.2 Download Procedure
DOWNLOAD ENVIRONMENT
To download software of this model, the following environments should be
Prepared:
Download cable, Interface JIG, is connected to serial port of the desktop or notebook PC.
Download fluid program is copied to the desktop or notebook PC.
Target software is downloaded to this mobile phone.
Warning
You must use the download cable kit (Interface JIG) and UART download monitor program.
Otherwise, downloading process won't work properly.
4-1
Data Kit & Download Procedure
DOWNLOAD PROCEDURE
1. Unzip the model download fluid program (fluid2.11.zip) in the PC.
2. Execute
the RS232 serial port Box. <Figure 1>
3. To download software, you must add the target software in the "Erase/Program flash" tab.
So, push the "Add" button, then choose the target software that you want to download.
fluid_gui.exe
. And then select "Global settings" tab. Then choose a correct serial port in
<Figure 1>
<Figure 2>
4-2
4. Select the "Boot in flash" in the "Programming options" box.
<Figure 3>
5. Push the "Erase/Program" button to download.
<Figure 4>
Data Kit & Download Procedure
4-3