FLY S188 Schematics

泓越科技股份有限公司 Ares Communications Technology . , INC. FILE : 2049 service manual level3 v1.4 ENG.DOC

Service Manual (level 1~3)

DB 2049

COPYRIGHT, ARES INC, THIS NOTICE DOES NOT IMPLY PUBLICATION." ARES

CONFIDENTIAL PROPRIETARY." THIS DRAWING ON THIS PRINT AND INFORMATION

THEREWITH ARE PROPRIETARYTO ARES INC., AND SHALL NOT BE USED OR

DISCUSSED IN WHOLE OR IN PART WITHOUT ARES'S CONSENT."

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Record

Rev. Notes Issue Date

1.0 New release Shyang Lin 2002.07.20

1.1 Update drawing, circuit. Shyang Lin 2002.10.19

1.2 ID drawing update, Shyang Lin 2002.12.17

1.3 Update: Exploded Parts Diagram, electronic circuit diagram, ver. 4.31

1.4 service-load changed into ver 2.3 for update Shyang Lin 2003.03.24

Approved By Issued By

Shyang Lin 2003.02.06

Shyang Lin

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Contents

1. Introduction 4

1.1 Brief Introduction 4

1.2 Reminder of the Safety 4

2. DB2049 Brief Industroduction 5

2.1

2.2

2.3

3. Operatio Interface 9

3.1 Display interface 9

3.2 Function Keys 10

3.3 Operation Menu 11

4. Disassembly & Assembly 17

4.1 Brief Introduction to Disassembly and Assembly 17

4.2 Recommended Tool 17

4.3 Disassembly Procedures 18

4.4 Assembly Procedures 21

4.5 Exploded Parts Diagram and Parts List for Each Portion 24

5. Repair & Test 25

5.1 Basic Knowledge of the Mobile Phone Repair

5.2 Brief Introduction to DB 2049 Repair

5.3 DB 2049 Mechanism Repair

5.4 Manual Test Instructions

5.5 Basis Circuit Module Trouble Shooting 29

5.6 Simple Repair Flow

5.7 Detection after the Mobile Phone Is Repaired

5.8 Software Update 63

5.9 Function Test and Verification 80

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Appearance of the DB 2049 5 Specification list 6 Accessories 8

25

26

27

58

62

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1. Introduction

1.1 Brief Introduction

This Service Manual is provided for the user, engineering personnel, to know the basic information of the DB 2049 inclusively about configuration, circuitry, operation interface, features and functions, and simple repair.

1.2 Reminder of the Safety

1.2.1 For Portable Mobile Phone  When you use the mobile phone to talk, do not have your body excessively close to or touch the

antenna, especially your face or eyes. When you communicate by mobile phone with the other party, please follow a correct method to hold the mobile phone, and prevent the antenna from directing your head for your security and health.

 Do not use the mobile phone on a plane. Before you board a plane, turn off the mobile phone.

When the plane does not take off or just lands, please keep the regulations about mobile phone use made by the airline company.

1.2.2 For Car-Use Mobile Phone  For security of the operation, all the equipment must be grounded in accordance with the

instructions.

 When you stay at a gas station, switch off your mobile phone. All drivers should think highly of

safety. A mobile phone may be used only when the driver stays at a safe place.

 On the way you drive do not use the mobile phone in order for your security.

1.2.3 For General Use

 Do not allow the children to play with the radio communication equipment with a transmitter.  Never use a mobile phone near a place with electric sparks or an explosion probably happening.  At a certain situation, a mobile phone may interfere with electromagnetic communication.  When you work near one of the places described above, pay attention to a sign saying “No Radio

Mobile Transmission”. If there is such a sign, you must turn off your mobile phone for fear of its signal transmission.

 If you do not switch off the mobile phone, the mobile at a stand-by mode may still transmit a

signal automatically.

 Refer to the applicable chapters and sections in the user manual to get the related information.

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2. Brief Introductiom to the 2049

2.1 Appearance of the 2049

17

10

11

12

Item

1 2 Microphone hole 3 Rear housing of the phone 4 Battery cover 5 Front housing of the phone 6 Direction key 7 operating key 8 power/clear key

9 10 LENS 11 LCD 12 calls key 13 Concealed antenna 14 External interface 15 Strap hole 16 Buzzer hole 17 Receiver hole

Name of the Part Remarks

Insert rubber

numeric key/character key/specific key

16

5

6

7

8

9

3

4

14

15

1

13

2

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2.2 Specification List

2.2.1 Specification Available Item Requirements

 Dimension

99.8x44.4x21 (mm3), with a standard battery

 Weight

 Plastic material ABS or ABS-PC  Power supply 3.7V (normal), 4. 2V (max.)

Around 74.5g

3.7V (normal), 600mAH (Min.), for a standard battery  Battery voltage

5.0V (normal), AC/DC battery charger

 Transmission power GSM900 Max. 2W(Class 4)

DCS1800 Max. 1W(Class 1)

 talking time for a standard

2〜2.5 hrs., (2W, no DTX)＊

battery

 stand-by time for a standard

>150 hrs.＊

battery

 Charging time (Ultra battery)  Phone book 50 groups of phone book built in the phone

Around 2.5 hrs.

100 groups of phone book embedded in the SIM card

 Vibrator Vibration while a call is recieved  LCD 101 x 64 dots-plotted LCD, including 3 lines of

software plot (TBD)

 keypad 12 numeric keys, 2-direction key, 2 function keys, 1

calls key, 1 power /clear key

 backlighting

 external interface Battery base

LCD backlightinged: orange color Keypad backlightinged:orange color

SIM card base Outlet for hands-free speakerphone Charging interface

 antenna resistance 50Ω  clock embedded  charging control DC charging controller embedded  operating temperature -10°C to +55°C  Temperature range allowable -20°C to +60°C  Humidity range allowable 0 to 90%

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2.2.2 Electrical Specification List

Item Reference

 Operating channel

E-GSM900 emission frequency E-GSM900 receive frequency DCS1800 emission frequency DCS1800 receive frequency

 The number of channel

E-GSM900 DCS1800

880~915MHz 925~960MHz 1710~1785MHz 1805~1880MHz

174 channels 374 channels TDMA:

 multiplex time slot

1 channels 8 Time Slots FDMA: EGSM: 975~1023 0~124

 multiplex channel  channel interval 200KHz  modulation type GMSK(BT=0.3)  transmission speed 270.833 kb/s  voice encoding FR–13kbps

DCS: 512~885

EFR–13kbps

 transmission control protocol GSM Phase 2

Frequency stability (static

≦±0.1ppm

condition)

 emission frequency error GSM: -90~90 degree

DCS: -180~180 degree

 emission phase error ≦5° RMS

≦20° PEAK

 RF output power (horizontal)

GSM900 DCS1800

 RF output power control

GSM900 DCS1800

 RF Sensitivity

EGSM900 DCS1800

 Output ringing volume ≦95dB(A) at 5cm (max. Level)

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+32dBm ± 0.6dB +29dBm ± 0.6dB (at RF interface)

15 levels in 2 dB steps 16 levels in 2 dB steps ≦ Except static condition ≦ -104dBm (Static, Conducted) ≦ -104dBm (Static, Conducted)

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2.3 Accessories

The accessories listed below are designed in accordance with the DB 2049.

Item Name QUANTITY

1 Mobile phone 1 2 Standard battery 1 3 AC/DC Adaptor 1 4 Earphones cord 1

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3. Operation Interface

3.1 Display Interface

3.1.1 Main Display, as shown below:

1

4

3

6

1. Antenna intensity indicator

2. Battery capacity indicator

3. network system name

4. date (month/day/ day of the week)

5. time

6. menu

2

5

7

7. phone book

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3.2 Function Keys

1. “ “and “ ”: corresponding operating keys, as shown in the above figure

2. “ ”: a dialing key

3. “ ”: a calls ending key, a function cancellation key, or a power key

4. “ 0 ” ~ “ 9 ”: numeric keys, namely keys used for dialing or number display

5. “ a ~ z ”: character keys used for inputting the characters (a language for a meaning) required

6. “ ﹡”, “ # ”: specific symbol keys

7. “ ”: forward and backward keys, as used for selection purpose

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3.3 Operating Menu Function

１ Messages

Inbox

Outbox

Send

Delete Delete Inbox

Delete Outbox

Delete All

Settings Service Center

Voice Mail Center Validity Period Status Report Direct Reply Voice Mail Cell Broadcast On Off Read New CB Topics List Auto Display Capacity

２ Records

Recent Calls

Clear Logs Outgoing Call Incoming Call

Missed Call Clear All

Call Register Call Timer Last Call Call Cost Outgoing Call Call Balance Incoming Call

Total Time

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３ Ringer

Vol um e

Typ e Any Call 1~20 type

Phonebook calls Group calls Alarm Messages Cell Broadcast

Call Alert Vibrator Only Ringer Only Vibrator & Ringer Vibrator Then Ringer No Ringer & Vibrator Beep Only

４ Clock

Alarm Clock On Once

Off Every Day Working Day

Setting Time & Date

Display Mode Date Only Time Only 12 Hour 24 Hour

Date & Time 12 Hour 24 Hour No Display

Auto Power Off On Once Off Every Day

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５ Settings

Normal Language English

Traditional Chinese

Simplified Chinese

Input Method Upper English Lower English Smart English Stroke Input PinYin Input BoPoMoFo Input

Number Input

Backlight Contrast Key Tones Click Tone Off

Key lock Automatic

Key Guard On Anykey Answer Auto Answer Connection Alert Tones IP number setting Vibrator Restore Tones & Vibrator

Call Setting Own No. Send Divert Unconditional Activate Cancel Status Unanswered Activate Cancel Status

When Busy Activate Cancel Status

No Reply Activate Cancel Status No Response Activate Cancel Status

Clear All

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Barrings All Outgoing Activate

Cancel Status Outgo International Activate Cancel Status Outgo International Activate Except Home Cancel Status All Incoming Activate Cancel Status All Incoming Activate When Roaming Cancel Status

Clear All

Waiting Activate

Minute Beep Cancel

Auto Redial status

Network Search Mode Auto Search

Manual Search

Security PIN Control

Change PIN Change PIN2 Fixed Dial Control

Time Cost Calling Display Charge Rate Rate Currency Calls Limit

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６ Misc

Calculator

Games Little Bee

Blackjack Elf

Gobang Submarine Setting Sounds Backlight Vibrator

Calendar Screen Saver On Dolphin

Off Fish

Cupid Whale Heart Card

Hammer

Thunder

７ Phone Book

View Search Name

Group Family Friend Workmate VIP

Add New

Copy Records SIM To Handset Handset To SIM

Delete All SIM All Phone All

Fixed Dial List View List Add New

Speed Dial

Phone Status

Own Numbers

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８ STK

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4. Disassembly & Assembly

4.1 Brief Introduction to Disassembly and Assembly

 The front and rear housing of the DB 2049 are fixed with 4 scrrws at the battery trough of the phone.  Especially carefully disassemble or assemble the LCD on the board due to it is a precise element

easily damaged.

 Determine to wear an anti-static wristband fully grounded because many parts in the mobile phone is

easily damaged from electrostatic effect.

 No stress on the covers of the mobile phone prevents the covers and internal parts from being

damaged.

4.2 Recommended Tool

Please use the following tools to disassemble and assemble the DB 2049:

 Anti-static tools set, including:

 Anti-static mat  Ground Cord  Wrist Band  Plastic Bladed Tool  T5 starlike screwdriver  tweezers

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4.3 Disassembly Procedures

once the mobile phone has not been disassembled but asked to be repaired, it should be taken apart. The following steps will guide you to disassemble the DB 2049.

1. Open the battery cover.

3. Remove the screws by a T5 starlike

screwdriver.

2 .Take out the battery.

4 Separate the front and back covers from

the disassembly holes at the bottom.

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5.To take the board and rear housing apart.

6. Take out the LCD panel.

7. Take the SPEAKER out of the LCD panel

8. Take the antenna out of the board

9. Take out the keypad.

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10. Take the oscillator out of the lower

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11. Take the Microphone out of the lower

Points for Attention:

1. Clean the working site(s), check out the tools and materials, and place the parts and tools in order.

2. Do not make the front/rear housings and Lens scraped at the case of disassembly of the covers.

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4.4 Assembly Procedures

The phone, after disassembled, should be assembled back in accordance with the following steps:

3. Assemble back the antenna on the board.

2.Assemble back the receiver to the site。1. Assemble back the Keypad

4. Certainly assemble back the antenna hook

on

the board

5. Assemble back the LCD display

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6. Hook the LCD hook onto the board.

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7. Assemble the MICROPHONE in the rear

8. Assemble the vabrator in the rear

9. Load the board into the rear housing.

10. Combine the front and back covers from top

to bottom after the upper hook slot of the front

and back housing is wedged

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11. Use a T5 starlike screwdriver to spin the

fixing screw in and to fix the front to the rear

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13. Finally, assemble the battery cover. 12. Load the battery

Points for Attention:

1. Clean the working site(s), check out the tools and materials, and place the parts and tools in order.

2. Do not make the front/rear housings and LENS scraped at the case of disassembly of the covers.

3. At the time of assembly, check whether the vibrator, receiver, and microphone are well loaded and

wether the parts are in lack. The vibrating should not be suppressed, or otherwise it will be distorted.

4. At the time of assembly, determine to hook the LCD panel into the board.

5. Do not employ the used screws not in good condition.

6. After assembly, measure the sound pressure with a sound pressure meter.

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4.5 Exploded Parts Diagram

1. LCD Lens

2.

Receiver circle

3.

Receiver cover

4.

Fornt housing

5.

LCD sponge

6.

Key pad

7.

Buzzer holder

8.

LCM 101x64dot

9.

Insulate plate

10.

Metal dome

11.

Receiver

12.

Buzzer

13.

Battery connector

14.

LED

15.

Insulated plate

16.

Earphone Jack

17.

Microphone

18.

Vibrator

19.

Rear housing

20.

Insert rubber

21.

Screw

22.

Battery

23.

Battery cover

24.

Logo label

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