Voxtel BD30 Service Manual

G S M P H O N E S E RVICE MANUA L

MODEL :B D 3 0

Rev. 1.00

Table Of Contents

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

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

2.1 HW Features ................................................................................................................................................ 2-1

2.2 SW 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

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 Trouble ........................................................................................................................................... 5-4

5.5 LCD Trouble ................................................................................................................................................ 5-5

5.6 Charge Trouble ............................................................................................................................................ 5-6

5.7 Vibrator Trouble .......................................................................................................................................... 5-7

5.8 Backlight Trouble ........................................................................................................................................ 5-8

5.9 TX Power Trouble (E-GSM) ........................................................................................................................ 5-9

5.10 TX Power Trouble (DCS)......................................................................................................................... 5-11

5.11 Rx Sensitivity Trouble (E-GSM) ............................................................................................................ 5-13

5.12 Rx Sensitivity Trouble (DCS) ................................................................................................................. 5-15

Table of Contets

6. PCB Diagram ......................................................................................................................................... 6-1

6.1 Main PCB ...................................................................................................................................................... 6-1

7. Electrical Parts List ........................................................................................................................... 7-1

7.1 Main Parts List ............................................................................................................................................ 7-1

8. Exploded View and Parts List ..................................................................................................... 8-1

8.1 Exploded View ............................................................................................................................................ 8-1

8.1.1 Main ...................................................................................................................................................... 8-1

8.1.2 Folder ................................................................................................................................................... 8-2

8.2 Mechanical Parts List ................................................................................................................................. 8-3

8.2.1 Main ...................................................................................................................................................... 8-3

8.2.2 Folder ................................................................................................................................................... 8-4

9. Block Diagram ....................................................................................................................................... 9-1

9.1 BB Block Diagram ....................................................................................................................................... 9-1

9.2 RF Block Diagram ....................................................................................................................................... 9-2

10. Schematic Diagram ...................................................................................................................... 10-1

10.1 Key Pad .................................................................................................................................................... 10-1

10.2 Main Board .............................................................................................................................................. 10-2

10.2.1 Chipset ............................................................................................................................................. 10-2

10.2.2 Memory & Melody ......................................................................................................................... 10-3

10.2.3 Audio & SIM ................................................................................................................................... 10-4

10.2.4 Connector ........................................................................................................................................ 10-5

10. 3 RF Top Schematic ................................................................................................................................... 10-6

10.3.1 RF PAM ............................................................................................................................................ 10-6

10.3.2 RF Main IC ...................................................................................................................................... 10-7

1. Introduction

BD30 is a folder type mobile phone operated in the GSM Digital Cellular Mobile Radio System, which is the

Pan-European mobile cellular standard. BD30 has the operation band of GSM 900 and DCS 1800. GSM Phase II

features are fully supported and parts of the GSM Phase II+ features are also supported. About the SIM Toolkit,

BD30 supports up to Class 3 including Class 1, 2. For speech communication, BD30 supports Full Rate(FR),

Enhanced Full Rate(EFR) and Half Rate(HR). For easy text, eZi Text is implemented.

1-1

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

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 1. Full graphic type

2. Dual LCD

3. Main LCD 65,000 color UFB STN LCD Pixels: 128x160

4. Ext. LCD mono 96x16

Antenna Intenna type

PC synchronization Applied

Speech coding FR, EFR, HR

Data & Fax Built-in

Vibrator Built-in

Dual Speaker Built-in

Portable Handsfree (Ear-Phone) Built-in

Travel charger Built-in

2-1

2-2

Specification

2.2 SW Features

Function Detail Item Comments

Normal features Last dialed number 20 entry

Last received number 20 entry Last missed number 20 entry Scratch pad memory 1

Call Call waiting Yes(network dependent)

Call multiparty Yes(network dependent) Call Hold Yes(network dependent) Call Retrieve Yes(network dependent) Call Swap Yes(network dependent)

Audio Earpiece volume 5 level

Mute on& Mute off Yes

Cell broadcast CB option On / Off

Read topics SIM / Phone Languages Same as number of language

Voice memo Voice recording 30 sec (15 sec x 2 entry)

Play Delete All

Supplementary services Call barring All outgoing calls

All outgoing international calls All outgoing int. calls except to home country All incoming calls when roaming

Call Forward Always

Busy No Reply Unreach

Short Message Write message Send/Store

Output message Send/Save/Extract Number/

Delete/Delete All

Input message Reply/Forward/Edit/Extract number/

Delete/Delete All Status report Delete/Delete All Call voicemail

CB Option(On/Off)/Read

Topics(SIM/Phone)/Languages

2-3

Specification

Function Detail Item Comments

Memory Status Message set Status report

Expiry period/SMS center Voice center/Alert

Multi-band Support of multi-band & mode GSM 900

EGSM DCS1800

Miscellaneous function Development & test facility

Field test facility Display software version

Text input Language English

eZi text Predictive word input

Scheduler View day

View Monthly View Weekly Make Meet

Birthday Anniversary Memo

Call Delete Find Setup

World time Setting local time

Number of selectable cities 28 Cities

Calculator Operator Addition

Subtraction

Multiplication

Division

Unit converter Length conversion

Weight conversion Volumes conversion Surface conversion User define

Counter Count Key Numeric key 1 to 9

2-4

Specification

Function Detail Item Comments

Melody Composer Compose 4 Poly

Melody List 10 Delete All Volume 1~5

Bio Rhythm My Rhythm

Friend Rhythm Special day Setup My Birthday

Friend’s Birthday

Game 2EA Mobile Soccer

Magic Hunter

3. Disassembly Instruction

3.1 Before Disassembly

② Remove the SIM card as shown.

3-1

①

②

2. Remove the SIM card. To do so:

① Slide the metal lock in the direction of arrow.

1. Remove the battery. To do so:

① Pull the battery lock below the battery.

② Lift the battery away.

3-2

Disassembly Instruction

3.2 Main Frame

1. Remove the four screws on the back of the phone.

2. Insert a small ‘ - ‘ type driver between the front case and the Rear case, and lift up the front case.

Front case

Rear case

Main PCB

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

3-3

Disassembly Instruction

1. Remove the back case as described at Steps 1 and 2 under Main Frame Disassembly on page 3-2.

2. Unplug the connector from the main PCB as shown.

3. Unhook the folder from the main frame.

3.3 Folder

4. Remove the two screws from the folder.

Connector

Main PCB

3-4

Disassembly Instruction

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

LCD ass’y

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

Folder upper

Folder lower

4. Data Kit & Download Procedure

4.1 Data Kit

4.1.1 Download Equipment

1. Data kit

2. Desktop or Notebook PC

3. Download monitor program

4. BD30 mobile phone

4.1.2 Download Procedure

DOWNLOAD ENVIRONMENT

To download software of BD30, the following working environments should be prepared:

• BD30 data link kit, LC-100, is connected to COM1 or COM2 serial port of the desktop or notebook PC.

• BD30 data kit download monitor program is copied to the desktop PC or notebook PC.

• Target software is downloaded to the BD30 mobile phone.

Warning

You MUST use the data link kit (LC-100) and UART download monitor program.Otherwise, downloading process won’t work properly.

4-1

Data Kit & Download Procedure

DOWNLOAD PROCEDURE

1. Unzip BD30 UART Download monitor program (monitor670.zip) in the PC.

2. Execute monitor670.exe. And then select Target menu. Then, choose Connect from the Target menu.

3. A table will be displayed as shown in <Figure 2>. Then press the arrow-button and choose a correct serial port. And press OK button.

4-2

Data Kit & Download Procedure

4. As the following window shown in <Figure 3> is displayed, connect BD30 phone to the data link kit, (LC-

100) and power on BD30. If the connection is succeeded, the following screen will show the contents as shown in <Figure 4>.

4-3

4-4

Data Kit & Download Procedure

5. Click on Flash on the top menu and select Erase and Program Appli only item as shown in <Figure 5>.

6. Choose the target SW that you want to download. And then you can see the following window in

<Fingure 6>.

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