VOXTEL V700 Service Manual

I

GPRS PHONE

SERVICE

MANUAL

MODEL : V700

II

Table Of Contents

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

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

2.1 H/W Features

·····································································································2-1

2.2 S/W Features ······································································································2-2

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

3.1 Before Disassembly·······························································································3-1

3.2 Main Frame·········································································································3-2

3.3 Folder ················································································································3-3

3.4 Exploded View and Parts List ················································································· 3-5

3.4.1 Exploded View-Main ···················································································· 3-5

3.4.2 Exploded View-Folder···················································································3-7

3.4.3 Mechanical Parts List·····················································································3-8

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

4.1 Data Kit··············································································································4-1

4.1.1 Download Equipment ···················································································4-1

4.1.2 Download Procedure ····················································································4-1

5. Troubleshooting

································································································ 5-1

5.1 Power-On Trouble ································································································5-1

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 ·······································································································5-5

5.6 Charge Trouble ····································································································5-6

5.7 Vibrator Trouble ··································································································5-7

5.8 Key Backlight & Indicator Trouble ···········································································5-8

5.9 SIM Detection Trouble···························································································5-9

5.10 Ear Phone Receiver Trouble ················································································· 5-10

5.11 Camera Trouble································································································· 5-11

5.12 Ear Phone MP3 Trouble······················································································· 5-12

5.13 USB Mass Storage Trouble ··················································································· 5-13

5.14 BLUETOOTH Trouble ······················································································· 5-14

III

5.15 TX Power Trouble(E-GSM)··················································································· 5-16

5.16 TX Power Trouble(DCS) ······················································································ 5-18

5.17 TX Power Trouble(PCS)······················································································· 5-20

5.18 RX Sensitivity Trouble(E-GSM)············································································· 5-22

5.19 RX Sensitivity Trouble(DCS) ················································································ 5-24

5.20 RX Sensitivity Trouble(DCS) ················································································ 5-26

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

7.2.1 TI CHIPSET ································································································7-2

7.2.2 Memory ·····································································································7-3

7.2.3 Audio & MP3 ······························································································7-4

7.2.4 CONNECTOR ·····························································································7-5

7.2.5 Multimedia CHIPSET(Emblaze) ······································································7-6

7.2.6 Power Management & Charger ······································································· 7-7

7.2.7 CAMERA ···································································································7-8

7.3 RF Schematic·······································································································7-9

7.3.1 RF Pam

······································································································7-9

7.3.2 RF Main IC································································································ 7-10

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

8.1 Key PCB·············································································································8-1

8.2 Main PCB ···········································································································8-3

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

9.1 Electrical Part List(Circuit)······················································································9-1

9.1.1 Electrical Parts List (Main PCB) ·············································································9-1

9.1.2 Electrical Parts List (Key PCB) ············································································ 9-10

9.2 Mechanical Part List···························································································· 9-11

1-1

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 and PCS 1900. 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. Introduction

1-2

Introduction

Memo

2-1

Item Description Remark

Supporting standard GSM 900/DCS 1800/PCS1900 Tri 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

PCS 1900 TX : 1850 - 1910 MHz

PCS 1900 RX : 1930 - 1990 MHz

Battery

Capacity

Standard : Li-ion, 830 mAh

Display

Full graphic type

Dual LCD

Main 260k TFT Color LCD

Pixels : 176 x 220

Ext. 65k Color-STN LCD

Pixels : 96 x 96

Camera

CMOS type

2M Pixels, UXGA(1600*1200)

Antenna Intenna 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

Bluetooth Built-in

USB USB 1.1

2. Specification

2.1 HW Features

2-2

Specification

2.2 SW Features

Main menu Sub menu Detail item

Write Message SMS/MMS

Inbox SMS/MMS

Outbox SMS/MMS

Draft SMS/MMS

Thank you very much!!

See you later.

Where are you?

When can we meet?

Template

Please call me back.

Call Voice Mail Voice Mail

Voice Center

Read

Receive

Topics

Languages

Info Message

Alert

SMS

EMS

MMS

Message

Settings

Memory Status

Missed No.

Received No.

Call History

Dialed No.

Last Incoming

Last Outgoing

Total Incoming

Total Outgoing

Call Register

Call Duration

Reset

2-3

Specification

Main menu Sub menu Detail item

Last Sent

Last Received

Total Sent

Total Received

Call Register GPRS Counter

Reset

Activate

Personalize

General

Rename

Activate

Personalize

Silent

Rename

Activate

Personalize

Vibration Only

Rename

Activate

Personalize

Outdoor

Rename

Activate

Personalize

Other 1

Rename

Activate

Personalize

Other 2

Rename

Activate

Personalize

Profile

Other 3

Rename

Time Set Time/Date Set

Date Set

Set Alarm

Alarm Sound

Setting

Alarm Set

Power Off Alarm

2-4

Specification

Main menu Sub menu Detail item

Call Divert

Call Waiting

Send My Caller ID

Answer Mode

Min Minder

Auto Redial

Auto Answer

Call Setting

Data Transfer Mode

Language

Main LCD

External Key

Key Back Light

Phone Setting

Screen Saver

PIN Code

Phone Lock

Call Barring

Fixed Dial Number

Security Setting

Change Codes

Automatic

Manual

Network Select

Preferred List

Discover

Paired Devices

Bluetooth

Settings

Setting

Factory Set

Name Search

Group Search

Add Entry

Speed Dials

Caller Groups

Organizer Phonebook

PB Manage

2-5

Specification

Main menu Sub menu Detail item

Daily view

Weekly view

Monthly view

Make

Delete All

Setting

Scheduler

To Do

Memory Status

File List

Connect USB To Computer

Organizer

File Manager

Format Memory

Option Take Photo

Mode

Option Record Video

Mode

Internal Memory Photo Album

External Memory

Internal Memory Video Album

External Memory

View

Delete

Phonebook Album

Rename

Shutter Sound

Auto Save

Album Lock

Camera

Configuration

Set Save Storage

Music Player MP3

Configuration

Othello

Calculator

Length

Application

Unit Converter

Weight

2-6

Specification

Main menu Sub menu Detail item

Volumes

Surface

Unit Converter

User Define

World Time

Record

Application

Voice Memo

Play

Application Voice Memo Set Save Storage

Downloads

Memory status

APN

User Name

Java

Network

Password

Homepage

Add Bookmark Bookmarks

Create new folder

Recent Pages

Enter address

Resume

Edit Homepage

Select Profile

Connection

Rename Profile

Cache

Settings

Clear Recent Page List

Internet

Push Inbox

SIM AT

3-1

1. Remove the battery. To do so:

① Pull down the battery cover and open it.

② Lift up the battery and pull it out.

2. Remove the SIM card. To do so:

3. Disassembly Instruction

3.1 Before Disassembly

3-2

Disassembly Instruction

3.2 Main Frame

1. Remove screws. To do so:

① Remove the Deco rear as shown.

② Remove Eight 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.

3. Now remove the rear case, intenna,

Main PCB and Key PCB in order.

Key PCB

Intenna

Main PCB

3-3

Disassembly Instruction

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 the right side from

the main PCB.

3. Unhook the folder from the main frame.

4. Remove four screws from the folder.

Connector

3-4

Disassembly Instruction

5. Insert a small ‘ - ’ type driver between the folder

upper and the folder lower, and lift up the folder

upper.

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

LC

D ass’y

Folder

upper

Folder

lower

3-5

Disassembly Instruction

3.4 Exploded View and Parts List

3.4.1 Exploded View – Main

3-6

Disassembly Instruction

3.4.2 Exploded View – Folder

3-7

Disassembly Instruction

3.4.3 Mechanical Parts List

NO.

DESCRIPTION_ Main Q’TY

NO.

DESCRIPTION- Folder Q’TY

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

29

30

31

32

33

34

35

36

37

38

KEY PAD

EL SHEET

KEY PCB ASS’Y

EMI TAPE - KEY PCB_1

RUBBER - DAMPER

RUBBER - STOPPER

HINGE

FRONT CASE

CAMERA MODULE

INTENNA

LCD ASS’Y

CUSHION - CAMERA

T-FLASH COVER

I/O COVER

CAMERA WINDOW

TAPE - CAMERA WINDOW

DECO – CAMERA

FLASH WINDOW

TAPE – FLASH WINDOW

RUBBER – R/F

REAR CASE

SCREW

BATTERY PACK ASS’Y

BATTERY COVER

LAXAN – FRONT

RUBBER – MIC

INSULATION TAPE – SIDE KEY

SHIELD FOAM – FRONT_2

INSULATION TAPE – KEYPAD

SIDE KEY

MAGNET

SHIELD FOAM – FRONT_1

DUMMY HINGE

EMI CUDHION & TAPE-I/O

EARJACK COVER

RUBBER SCREW MAIN

PROTECTION TPAE-CAMERA WINDOW

INSULATION TAPE – FRONT

1

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

8

1

1

1

1

1

1

3

1

1

1

1

1

1

1

1

2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

DECO-SUB WINDOW

SUB WINDOW

CUSHION & TAPE-SUB WINDOW

DECO-FOLDER

TAPE-DECO FOLDER

FOLDER UPPER

CUSHION-SPEAKER

SHIELD FOAM-LCD

LCD MODULE ASS’Y

FPCB

CUSHION-MAIN WINDOW

FOLER LOWER

TAPE-MAIN WINDOW

MAIN WINDOW

DECO-SPEAKER

RUBBER - SCREW TOP

SCREW

RUBBER - SCREW BOTTOM

PROTECTION TAPE-SUB WINDOW

PROTECTION TAPE-MAIN WINDOW

SCREW-FOLDER

SHIELD FOAM- FPCB

1

1

1

1

1

1

2

2

1

1

1

1

1

1

1

2

2

2

1

1

2

1

4-1

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.

4-2

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>

4-3

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>

4-4

Data Kit & Download Procedure

6. As the following window show in <Figure 5> is displayed, connect this phone to the download

cable, (Interface JIG) and press power on key of the phone. If the connection succeeded, the

following screen will show the contents as shown in <Figure 6>.

<Figure 5>

<Figure 6>

4-5

Data Kit & Download Procedure

7. If the downloading procedure is succeeded, then the following window is shown.

<Figure 7>

5-1

5. Troubleshooting

5.1 Power-on Trouble

Power-on button is not working.

Check the voltage level of battery.

The level of battery

voltage is higher

than 3.4V

NO

YES

Check the level of TP520

(ON/OFF).

The level of TP520 as

high as 1.5V.

YES

Then the phone is powered-on

properly. Check the LCD module.

END

Check the battery.

Charge the battery.

Power-on sequence is not

executed properly. Try again.

If the result is same, change

U501 chipset.

NO