VOXTEL V500 Service Manual

GPRSPHONE SERVICE MANUAL

Rev 1.0

Table Of Contents

1.Introduction ······································································································· 1-1

2.Specification······································································································ 2-1

2.1H/W Features 2-1

2.2S/W Features 2-2

3.Disassembly Instruction··················································································· 3-1

3.1Before Disassembly 3-1

3.2Main Frame 3-2

3.3Folder 3-3

3.4Exploded View and Parts List 3-5

3.4.1Exploded View-Main 3-5

3.4.2Exploded View-Folder 3-6

3.4.3Mechanical Parts List 3-7

4.Data Kit & Download Procedure ······································································ 4-1

4.1Data Kit 4-1

4.1.1Download Equipment 4-1

4.1.2Download Procedure 4-1

5.Troubleshooting································································································ 5-1

5.1Power-On Trouble 5-1

5.2MIC Trouble 5-2

5.3Receiver Trouble 5-3

5.4Melody & MP3 Trouble(Handset speaker) 5-4

5.5LCD Trouble 5-5

5.6Charge Trouble 5-6

5.7Vibrator Trouble 5-7

5.8Key Backlight & Indicator Trouble 5-8

5.9SIM Detection Trouble 5-9

5.10Ear Phone Receiver Trouble 5-10

5.11Camera Trouble 5-11

5.12Ear Phone MP3 Trouble 5-12

5.13USB Mass Storage Trouble 5-13

5.14TX Power Trouble(E-GSM) 5-15

5.15TX Power Trouble(DCS) 5-17

5.16RX Sensitivity Trouble(E-GSM) 5-19

I

Table of Contents

5.17RX Sensitivity Trouble(DCS) 5-21

6.Block Diagram··································································································· 6-1

6.1BB Block Diagram 6-1

6.2RF Block Diagram 6-2

7.Schematic Diagram··························································································· 7-1

7.1Key Pad 7-1

7.2Main Board 7-2

7.2.1Chipset (Calypso & IOTA) 7-2

7.2.2Memory & Charger 7-3

7.2.3Audio & Melody 7-4

7.2.4I/O & B’d to LCD Connector & SIM Interface 7-5

7.2.5Multimedia 7-6

7.3RF Schematic 7-7

7.3.1RF Pam 7-7

7.3.2RF Main IC 7-8

8.PCB Diagram ····································································································· 8-1

8.1Main PCB 8-1

9.Part List·············································································································· 9-1

9.1Electrical Part List(Circuit) 9-1

9.2Mechanical Part List 9-9

II

1. Introduction

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. Specification

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	E-GSM TX : 880 - 915 MHz
	E-GSM RX : 925 - 960 MHz
	DCS 1800 TX : 1710 - 1785 MHz
	DCS 1800 RX : 1805 - 1880 MHz
Battery	Capacity
	Standard : Li-ion, 720 mAh
Display	Full graphic type
	Dual LCD
	Main 260k TFT Color LCD
	Pixels : 128 x 160
	Ext. 65k Color-STN LCD
	Pixels : 96 x 96
Camera	CMOS type
	1.3M Pixels, SXGA (1280 x 1024)
3 Color LED		Indicator
Antenna	Fixed type
PC synchronization	Applied
Speech coding	FR, EFR, HR
Data & Fax	Built-in
Vibrator	Built-in
Dual Stereo Speaker	Applied (64 poly Stereo Sound)
Portable Handsfree (Ear-Phone)	Built-in
Travel charger	Built-in

2-1

			Specification
	2.2 SW Features
	Main menu	Sub menu	Detail item
	Message	Write Message	SMS/MMS
		Inbox
		Outbox
		Draft
		Template
		Voice Mail	Call Voice Mail
			Voice Center
		Info Message	Read
			Receive
			Topics
			Languages
			Alert
		Settings	SMS
			MMS
			Memory Status
	Call Register	Call History	Missed No.
			Received No.
			Dialed No.
		Call Duration	Last Incoming
			Last Outgoing
			Total Incoming
			Total Outgoing
			Reset
		Call Costs	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	Last Sent
			Last Received
			Total Sent
			Total Received
			Reset
	Profile	General	Activate
			Personalize
			Rename
		Silent	Activate
			Personalize
			Rename
		Vibration Only	Activate
			Personalize
			Rename
		Outdoor	Activate
			Personalize
			Rename
		Other 1	Activate
			Personalize
			Rename
		Other 2	Activate
			Personalize
			Rename
		Other 3	Activate
			Personalize
			Rename
	Setting	Time/Date Set	Time Set
			Date Set
		Alarm Set	Set Alarm
			Alarm Sound
			Power Off Alarm
			2-3

		Specification
Main menu	Sub menu	Detail item
Setting	Call Setting	Call Divert
		Call Waiting
		Send My Caller ID
		Answer Mode
		Min Minder
		Auto Redial
		Auto Answer
		Data Transfer Mode
	Phone Setting	Language
		MainLCD
		SubLCD
		Backlight
		Screen Saver
		LED Select
	Security Setting	PIN Code
		Phone Lock
		Call Barring
		Fixed Dial Number
		Change Codes
	GPRS Setting	GPRS Session
	Network Select	Automatic
		Manual
		Preferred List
	Factory Set
Organizer	Phonebook	Name Search
		Group Search
		Add Entry
		Speed Dials
		Caller Groups
		PB Manage

2-4

			Specification
	Main menu	Sub menu	Detail item
	Organizer	Scheduler	Daily view
			Weekly view
			Monthly view
			Make
			Delete All
			Setting
			To Do
		File Manager	Memory Status
			File List
			UMS
	Camera	Shooting
		Photo Album
		Video Album
		Phonebook Album
		Configuration	Shutter Sound
			Set Save Name
			Auto Save
			Album Lock
	Application	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	APN
		User Name
		Password
Internet	Home
	Bookmarks
	Push Message
	Goto URL
	Profiles
	Cache Settings	Clear Cache
		Cache check
	Wap Version
SIM AT

2-6

3. Disassembly Instruction

3.1 Before Disassembly

1. Remove the battery. To do so:

Pull down the back cover and open it.

Lift up the back the battery and pull it out.

2. Remove the SIM card. To do so:

3-1

Disassembly Instruction

3.2Main Frame

1.Remove screws. To do so:

Remove the Deco rear as shown.

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.

Upper Case

Rear case

3.Now, you can replace the PCBs and the other components.

Key Pad

Main PCB

3-2

Disassembly Instruction

3.3Folder

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

Main PCB

3. Unhook the folder from the main frame.

4. Remove two screws from the folder.

3-3

Disassembly Instruction

5.Insert a small ‘ - ’ type driver between the folder upper and the folder lower, and lift up the folder upper.

Folder upper

Folder lower

6. Now, you can remove the LCD ass’y and the other components.

LCD ass’y

3-4

Disassembly Instruction

3.4 Exploded View and Parts List

3.4.1 Exploded View - Main

3-5

Disassembly Instruction

3.4.2 Exploded View – Folder

3-6

Disassembly Instruction

3.4.3 Mechanical Parts List

NO.	DESCRIPTION-Main	Q’TY	NO.	DESCRIPTION-Folder	Q’TY
1	DECO FRONT	1	1	CASE FOLDER UPPER	1
2	DAMPER	1	2	DECO FOLDER	1
3	SIDE KEY	1	3	SUB WINDOW	1
4	CASE FRONT COVER	1	4	TAPE SUB WINDOW	1
5	HINGE	1	5	DECO CAMERA	1
6	RUBBER RF	1	6	WINDOW CAMERA	1
7	HINGE STOPPER	1	7	CUSHION WINDOW CAMERA	1
8	RUBBER IO	1	8	CUSHION SUB WINDOW	1
9	KEY PAD ASSY	1	9	SHIELD FOAM FOLDER	2
10	SHIELD FOAM FRONT	1	10	TAPE MASH FPCB	1
11	SIDE KEY FPCB	1	11	LCD ASS'Y	1
12	CUSHION INTENNA	1	12	MAGNET	1
13	BLS(FRAME)	1	13	CAMERA ASS'Y	1
14	CONDUCTIVE TAPE FPCB	1	14	CUSHION MAIN WINDOW	1
15	BLS(COVER)	1	15	CASE FOLDER LOWER	1
16	TAPE DECO FRONT	1	16	DUMMY HINGE	1
17	CASE REAR COVER	1	17	TAPE MAIN WINDOW	1
18	SCREW MAIN	3	18	MAIN WINDOW	1
19	BATTERY(INNER PACK)	1	19	WINDOW MAIN PLATE	1
20	LOCKER SPRING	1	20	TAPE DECO SPEAKER	1
21	BATTERY LOCKER	1	21	DECO SPEAKER	1
22	CASE BATTERY UPPER	1	22	SCREW	2
23	DECO REAR	1	23	RUBBER SCREW	2
24	MAIN PCB	1	24	EARJACK RUBBER	1
25	METAL DOME SHEET	1
26	CUSHION MIC	1
27	TAPE COVER CHIP	1
28	TAPE TANTAL	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 fluid_gui.exe. And then select "Global settings" tab. Then choose a correct serial port in the RS232 serial port Box. <Figure 1>

<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.

<Figure 2>

4-2

Data Kit & Download Procedure

4. Select the "Boot in flash" in the "Programming options" box.

<Figure 3>

5. Push the "Erase/Program" button to download.

<Figure 4>

4-3