FLY MEGA3 Service Manual

E

zz-e

mobile-tech

Service Manual

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Model : MEGA3

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Content

Specification

Method of SW Download

Circuit Description

Trouble Shooting

* Baseband Section * RF Section

* Main Bord * Trouble Shooting

* Phone layout * Icons Status of mega3 LCD * H/W Features * S/W Features

*

Meta Tool Install

* Cal Data Backup * SW Download * Cal Data Reload * IMEI Number Reload

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Specification

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Specification

* LCD Screen Display : Main : 240 X 320 2.2" 262K QCIF * Sub LCD Screen Display : N/A * Antenna : internal (900/1800/1900(Tri-band)) * Camera : 3.2M

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Specification

Phone layout

Phone layout --11

Battery Cover

Camera

Main Display

Left Soft Key

Send Key

WAP Key

MIC

Alpha Numeric Key

Navigation key

Receiver

End/Power Key

Right Soft Key

Camera Deco

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Specification

Ear Connector Port

Phone layout

Phone layout --22

Volume Key

Charger, USB Cable Connector Port

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Specification

Call Barring On : Appears when the call barring mode is active

WAP Mail : Appears when WAP mail is arrived

Broadcast Message : Appears when Broadcast Message receive mode is active

MMS Busy : Appears when MMS is busy, such as receiving and sending a message

MMS Unread : Appears when a new MMS message is arrived and unread

New Message : Appears when a new incoming text message is arrived and unread

Missed Calls : Appears when there is missed call (s)

L1,L2 : Some SIM cards support two phone numbers and you can switch the number with this

feature. The phone will display this icon when you set a line

Roaming : Appears when the phone is roaming

GPRS Connect : Appears when you connect to GPRS.

GPRS : Shows the strength of the receiving GPRS signal. The greater the number of bars, the

better the signal strength.

Signal Strength : Shows the strength of the receiving signal. The greater the number of bars, The better the signal strength

Description

Icon

Icons Status of Mega3 LCD

Icons Status of Mega3 LCD --11

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Specification

Silent Mode : Appears when the silent mode (manner mode) is active

Vibrator On : Appears when the Vibration mode is active.

Meeting : Appears when you set the sound & Light profile as Meeting.

General : Appears when you set the sound & Light profile as General.

Battery Strength : Shows the level of your battery. The more bars you see, the more power you

have left

Lock : Appears when you set the phone lock.

Stopwatch : Appears when you set the stopwatch.

Alarm On : Appears when you set the alarm.

Vibrate then Ring : Appears when the Vibrate then Ring mode is active.

Vibrate and Ring : Appears when the Vibrate and Ring mode is active.

Ring : Appears when the Ring mode is active.

IrDA : Appears when the IrDA port is activated.

Call Forward :

Appears when the call forward mode is active.

Description

Icon

Icons Status of Mega3 LCD

Icons Status of Mega3 LCD--2 2

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Headset : Appears when you set the Sound & Light profile as Headset. Bluetooth: Appears when the Bluetooth power is on. It has to be on, if you want to use the

Bluetooth function. When you finish using, turn off the Bluetooth power

Bluetooth Headset: Appears when the Bluetooth hands-free headset is connected

Indoor : Appears when you set the Sound & Light profile as Indoor.

Outdoor : Appears when you set the Sound & Light profile as Outdoor.

Description

Icon

Icons Status of Mega3 LCD

Icons Status of Mega3 LCD --33

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Specification

BlueTooth 1.2

Bluetooth

%Use only genuine microSD(T-Flash) cards approved & specified by the SD card Association and SanDisk

microSD (T-Flash Card)

USB Connection and PC Link Manager

Data

No

IrDA

3V

SIM

1 Gbit

Phone Memory

Internal

Antenna

Built – in vibrator

Vibrator

Yes

Speaker

Yes

Flash Light

3.2M Camera

Camera

No

Sub LCD

2.2” 260k QVGA LCD (240x320)

Main LCD

99(L) x 51.5(W) x 13(D) mm

Dimension

Description

Feature

H/W Features

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Specification

300 Entries of Phonebook

Phonebook

Calendar, To-Do List, Alarm, Schedule Power On/Off, World Clock Calculator, Unit Converter, Currency Converter, Health, Stopwatch

Tools

Fun Game

Games

64 Polyphonic True Sound MIDI, iMelody, WAV, AMR, MP3

Sound

Pictures and user definable JPG, GIF, BMP

Wallpaper

MPEG4 Encoder / Decoder

Video

3.2M Camera

Camera

T9 Intelligent Text Input

Text Input

DRM 1.0

DRM

CLDC1.0 / MIDP2.0

Java

WAP 2.0 (Obigo Browser)

WAP

MMS / EMS / SMS

Message

GSM Phase 2 & 2 + Class 8 GPRS

GSM/GPRS

GSM900 , DCS1800 , PCS1900

RF

Description

Feature

S/W Features

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Method of SW Download

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Contents

1. Environment Requirment

3. Caliibration data Backup

4. SW Download Methode

2. Meta Tool Install

5. Calibration data Upload

6. IMEI Number Download

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Environment Requirment

£

Generic Pentium 4 or above PC

£

MS Window 2000 or XP

£

The Following Driver and Library are needed for Download

- USB driver sw

£

USB Download Cable

£

Battery

Environment of System

Environment of Equipment

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plaeaseexecute “Setup.exe” to start installing META. The install shield will help user to install META step by step.

It will registers “control.dll” automatically. (figure1 ~ figure4)

figure 1 please click [Next] button

Meta Tool Install (1)

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figure 2 please select a directory to install and click [Next] button

Meta Tool Install (2)

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fugure3 please confirm installation setting and then click [install] button

Meta Tool Install (3)

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figure 4 The install complete , please click [Finish] button

Note : After installation, there will be a META shortcut icon onwindow

desktop and program menu. User can click the META icon to startit.

Meta Tool Install (4)

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Calibration Data Backup (1)

META Factory is one mode of META tool. User can Updataparameter by selecting [fatorymode] from main selection menu

1. Meta opens com port

2. Connection carkitcable to handset

3. Select a UpdataParameter in META menu

1

3

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1. Check the Download Parameter (RX path loss, AFC, GMSK Level Ramp, ADC)

2. Clickthe Change NVRAM DB

Calibration Data Backup (2)

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Slectthe File (BPLGUintoCustomSrcP)

Calibration Data Backup (3)

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2

1

1. Click the button “Upload From Flash”

2. Check the messege ( ….. Successfully)

Calibration Data Backup (4)

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Calibration Data Backup (5)

1. Made the filiname (you can do any name And any folder)

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Method of SW Download (1)

* Click the Flash tool Icon

ExecuteFlash_tool.exe

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Method of SW Download (2)

* OK ->click

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Method of SW Download (3)

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Method of SW Download (4)

1. Click the Download Agent

2. Select the MTK_AllInOne_DA

1

2

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Method of SW Download (5)

1. Click the Scatter_loading

2. Select the Scatter file of application Model

1

2

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Method of SW Download (6)

1. Rom file Check (Nomaly have auto select at select scat file

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Method of SW Download (7)

2. Baud Rate => 921600 bps

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Method of SW Download (8)

1. Select the Cpm port

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Method of SW Download (9)

1. Click the Format FAT

2. Select the “Auto Format FAT”

1

2

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Method of SW Download (10)

1. Download Click

2. Insert the Download Cable to phone After insert a battery

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Method of SW Download (11)

1. If this program is happened with “ERROR”, insert the download cable again by phone

2. Check COM port

CAUTION

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Calibration Data Upload (1)

1. Select the com port

2. Enter the Test Mode after Connection carkitcable to handset

3. Select a Update Parameter in META menu

1

3

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1. Clickthe Change NVRAM DB

2. Select the file Data base file (BPLGUinfoCustomSrcP)

1

2

Calibration Data Upload (2)

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1. Click the Button “ Load from file”

2. Select the saved calibration data

1

2

Calibration Data Upload (3)

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1. Click the Button “ Download to flash”

2. Check the messege( …… Successfully )

Calibration Data Upload (4)

1

2

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IMEI Number Download (1)

Select a IMEI Download in META menu

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1. Writing IMEI Number In box

IMEI Number Download (2)

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1. Clickthe Change NVRAM DB

2. Select the file Data base file (BPLGUinfoCustomSrcP)

IMEI Number Download (3)

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1. Click the Button “ Download to flash”

2. Check the messege( …… Successfully )

Note : After finish the all process , You have to factory Reset and checking

the IMEI Number

IMEI Number Download (4)

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Circuit Description

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Circuit Description (Baseband Section)

1.MT6228 (GSM/GPRS Base band Processor)

Power Part

Audio Part

Baseband Processor

MCP data line

LCD data line

Camera data line

Dial key data line

Blue tooth data line

SIM data line

Sound data line

Receiver data line

MIC data line

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Circuit Description (Baseband Section)

1. Micro-Controller Unit Subsystem

-Processor Core

-MemoruManagement

-Bus System

-Direct Memory Acess

-Interrupt Controller

-Internal Memory Controller

-External Memory Interface

Block Diagram of MT6226

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Circuit Description (Baseband Section)

2. Micro-Controller Peripherals

-Pulse-Width Modulation Outputs

-Alerter

-SIM Interface

-Keypad Scanner

-General Purpose Inputs/Outputs

-UART

-Real Time Clock

-Auxiliary ADC Unit

-IrDA framer

SIM Interface Block Diagram

3. Micro-Controller Coprocessors

4. Multi-Media Subsystem

-LCD Interface

-JPEG Decoder

-JPEG Encoder

-Image Resizer

-NAND Flash Interface

-USB Device Controller

-SD Memory Card Controller

LCD Interface Block Diagram

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Circuit Description (Baseband Section)

5. Audio Front-End

Audio Front

Audio Front--

End Block Diagram

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Circuit Description (Baseband Section)

6. Radio Interface Control

-BasebandSerial Interface

-BasebandParallel Interface

-Automatic Power Control (APC) Unit

-Automatic FrequenncyControl (AFC) Unit

Block Diagram of the AFC Controller

Block Diagram of APC unit

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Circuit Description (Baseband Section)

7. BasebandFront End

-BasebandSerial Ports

-Downlink Path (RX Path)

-Uplink Path (TX Path)

8. Timing Gemerator

9. Power, Clocks Reset

-Basebandto PMIC Serial Interface

-Clocks

-Reset Management

Block Diagram of Downlink Path

Block Diagram of Uplink Path

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Circuit Description (Baseband Section)

2. MT6318 (GSM Power Management System)

PMIC ( Power management IC)

Charger line SIM data line

Power supply line

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Circuit Description (Baseband Section)

1. Low Dropout Regulator and Reference

2. Digital Core LDO

V core ( 1.8V 200mA )

3. Digital IO LDO

DVDD ( 2.8V 100mA )

4. Analog LDO

AVDD ( 2.5V 150mA )

5. TCXO LDO

Vtcxo( 2.8V 20mA )

6. RTC LDO

Vrtc( 1.5V 200uA )

7. Memory LDO

Vmem( 2.8V 150mA )

8. SIM LDO

Vsim (1.8V/3.0V 20mA )

9. SIM card interface

10. Vibrator, Alerter, LED switches

11. Battery Charger

Functional Block Diagram of MT6305

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Circuit Description (Baseband Section)

MCP(Hynix)

3. HI10109H (HYNIX NAND MCP)

MCP Block Diagram

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Circuit Description (RF Section)

1. MT6120 (RF Transceiver IC)

TX path line

Input 26Mhz

Output 26Mhz

CPU line

RX path line

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Circuit Description (RF Section)

1. Receiver

2. Transmitter

3. TX VCO

4. Frequency Synthesizer

5. Voltage Control Crystal Oscillator (13MHz or 26MHz)

6. Regulator

MT6120 Functional Block Diagram

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Circuit Description (RF Section)

2. RF3166 (GSM850, EGSM, DCS and PCS Power Amplifier Module)

PAM IC ( Power Amplifier Module IC)

TX path line

to antenna

TX path line

from Transceiver IC

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Circuit Description (RF Section)

RF3196 Block Diagram

Diagram of the Power

contral

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Trouble Shooting

1. PCB layout

1.1 Main Top

1.2 Bottom

1.3 Slide Key Top

1.4 Slide Key Bottom

2. Board Ficture

2.1 Main Top

2.2 Main Bottom

2.3 Slide Key Top

2.4 Slide Key Bottom

3. Trouble Shooting

3.1 Power On Repair

3.2 LCD Dead Repair

3.3 Sim Error & T-Flash Error Repair

3.4 Bluetooth Dead Repair

3.5 Melody dead Repair

3.6 Audio Dead Repair (1)

3.7 Audio Dead Repair (2)

3.8 Vibrator Dead Repair

3.9 Camera Dead Repair

3.10 Not Charging Problem

3.11

FM Receiver Dead Repair chart

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PCB LAYOUT (Main TOP – Reference)

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PCB LAYOUT (Main TOP – Value)

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PCB LAYOUT (Main Bottom – Reference)

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PCB LAYOUT (Main Bottom – Value)

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PCB LAYOUT (Slide Key TOP)

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PCB LAYOUT (Slide Key - Bottom)

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Main Board (Top)

TOP Surface Component

White LED

LED01 ~ LED06

(LH-06034P1-W3-C30-01)

Base band Chip

U100 (MT6228)

HYNIX NAND MCP U500

(HYC0UGE0MF1P-5SH0E)

Connector

CON1(AXK7L54227)

PMIC

U800 (MT6318)

SW HALL EFFECTOR

U40 (A3212EELLT)

P-MOSFET

U301 (SI7703EDN)

AUTO FOCUS IC

U100 (AD5398)

P-MOSFET

U4 (SI7911DN)

EMI Filter

ZD13 ~ ZD18 (LCA24-2A1A274M)

EMI Filter

ZD4,ZD5,ZD6 (AVRC5S05Q050-100R)

Crystal Unit OCS100

OCX100(ST-4115)

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Main Board (Bottom)

Bottom Surface Component

RF Switch

CN90 (MHC-310)

RF Power AMP

U400 (RF3166)

ANT C-Clip

POGO1

Charge pump

U20 (A8435)

Camera Connector

CON130 (AXK7L54227)

1.5V ~ 2.8V LDO

U30(XC6401FF49)

IC ASM U900

(LMSP54HA-348TEMP)

Tranceiver IC

U200 (MT6120)

MIC Land

OSCILLATOR U210

(CSX-325T26BADT-J2E)

T-Flash Connector

CN60 (G3169-5000101)

Backup Battery BAT1

(SF-3R3-S104Z)

Battery Connector

Con70 (BT07-F250M-03D)

Audio AMP

U600 (TS4990IJT)

Analog Switch

U90(G3203RE1U)

Bluetooth U80

(BTVZ0502SA)

FM Receiver IC

U80 (MT6188C)

Bluetooth ANT

ANT1 (KBT-24)

8PIN Connector

CON60 (G3169-5000101)

System Connector

CON40 (TM04-18S-190A)

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Slide Key Board (Top)

White LED

LED9, LED10, LED14, LED15 (BAT1 LH-06034P1-W3-C30-01)

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Slide Key Board (Bottom)

Connector B TO B

CON5

(AXK6L30347G)

LED Driver IC

U1

(BD6081GU)

7 Color LED

LED11, LED12, LED13 (LH-1204FP3-RGB2-C11-01)

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Trouble Shooting

1. Power on Repair chart

TOP

1. Check VBAT(3.8V) .If not,Check the R307

2. Check Voltage out .

If not,Check the U300Defective or Cold solder

DVDD 2.8V – C302

3. Check the Input TCXO 32.768MHz . (OCS100)

If not,Check the OCS100Defective or Cold solder

4. Check the Output TCXO 26MHz (C236)

If not,Check the U201Defective or Cold solder

5. Try Redownload

If not. Change CPU (U100)or MCP (U500)

VCORE 1.8V – C308

VCTCXO 2.8V – C307

VSIM 1.8V/3.0V – C310

AVDD 2.5V – C309

VMEM 2.8V – C305

VRTC 1.5V – C306

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Trouble Shooting

2. LCD Dead Repair chart

1. Check the Key PCB and LCD Flat cable , LCD

if not Good, Change the Key PCB and LCD, LCD FPCB

2. Check Voltage out . C45 (DVDD 2.8V),C122(Power In 5V)

If not,Check the U300Defective or Cold solder

Check the U4 Defective or Cold solder (check In/Out Voltage)

U100

3. Check the EMI Filter data line. ZD13 ~17(Cold State)

If not,Check the ZD100 ~ 104Defective or Cold solder

and CPU (U100)Defective.

4. Check LCD select data line. ZD17 ~ ZD18

If not,Check the CPU (U100)Defective or Cold solder

U300

U500

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Trouble Shooting

3. SIM Error & T

3. SIM Error & T--

flash error Repair chart

1. After insert SIM & T-Flash ,Check the LCD Display & Memory.

2. Check the SIM FPCB. State or Crack state.

If not,Change the SIM FPCB

3. SIM Error

-Check the voltage out. C70 (3.0V)

If not,Check the U300 Defective or Coldsolder.

-Check the Voltage Input . Sim Connector 1,5 Pin (3V)

if not, Check the CON60 Cold solder & Short

4. T –Flash Error

-Check the voltage out. C80 (2.8V)

If not,Check the U300 Defective or Coldsolder.

-Check the T-Flash data line (CON60 PIN8 ~ PIN13) If not , Change the U100

CN60 SIM Connector

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Trouble Shooting

1. Check the Input Voltage (L800=> BT_2.8V)

2. Check the Output Voltage (U801 => 5 Pin,1pin,3 pin) (5pin =2.8v, 1 pin = 3.8V, 3 Pin = Low=>high Active)

If not , Change the U401&U100

3.

Check the BT_ANT.output port L801

If not ,Check the U800 Defective or Cold solder

4. Bluetooth Dead Repair chart

U600

U100

C1008

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5. Melody Dead Repair chart

Trouble Shooting

1. Check the speaker Spring state on Rear Cover (About 8 ohm)

If not good, Change the Speaker

2. C604 Voltage Check (3.8 V ~ 4.0 V )

3. Check the C602

If not , Defect U100

4. Check the R610 (1.8 V )

If not, Defect U600

U100

U500

U600

1

3

2

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Trouble Shooting

6. Audio Dead Repair chart

6. Audio Dead Repair chart --

(1)

U100

1. Check the Receiver wire state on Slide. Check the Receiver (About 30 ohm )

2. Check the LCD or LCD FPCB

If not,Change theLCD FPCBor LCD

3. Check the connecter

If not,Check the CON1 Defective or short.

4. Check the Receiver Line of CON1 (Pin 52, 53)

If not,Check the U100 Defective or Cold solder.

4

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Trouble Shooting

1. Check the MIC. MIC (Cold Solder, Broken)

If notgood, Change the MIC or Resolder

2. Check the MICBIASP R121(2.0~2.3V)

If not,Check the U100 Defective or Cold solder

3. Check the B104, B105solder state.

If not,Check the B104, B105 Defective or Cold solder

7. Audio Dead Repair chart

7. Audio Dead Repair chart --

(2)

U100

CPU

3

2

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Trouble Shooting

1. Check the Vibrator wire.

If not, Re-solder or Change

2. Check the B’dto B’dconnector CON1 (PIN 35)

High (3.2V) => Active Low

If not, Change the PMIC (U300)

4. Change the CPU. U100

8. Vibrator Dead Repair chart

PMIC

D300

U100

U300

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Trouble Shooting

9. Camera Dead Repair chart

U300

1. Check the CAM conn state or camera module.

If not,Change and Re-solder the connector or camera

module

2. Check the Connector Pin 24 ,20 (2.8V)

If not, Check the U30In / Out Voltage(3.8V,2.8V,)

3. S/W Re-Download

4. Change the CPU. U100

CN30

CON 3

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Trouble Shooting

1. Check the Battery & Battery Connector state (CON70)

If not good, Change the battery & battery connector

1. Check the I/O connector state. CON40

If not good,Change the I/O Connector.

2. Check the voltage. F40 (5.0V)

If not good ,Change the F40 (normalyo ohm)

3. Change the PMIC. U300

4. Change the CPU.U100

10. Charger Dead Repair chart

CN70

CON3

F40

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Trouble Shooting

1. Check the Ear-Micphone connection

If not,Check the CON451 Defective or Cold solder.

2. Check the voltage. L84 (2.5V)

If not,Check the U500Defective or Cold solder

3. Check thevoltage, C87

If not ,Check theU702Defective or Cold solder

11. FM Receiver Dead Repair chart

U3

U100

CN102

C709

L701

U702

2

3

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Deberg Code

ADC Test12 Charger Test13 Head Set Test14 RTC Test15 MTBF Test16 UART Test17 Memory Card Test18 Camera Test19

Receiver Test11

LCD Contrast10

LCD Test9

LED Test8

Ring Tone Test7

Loud Speaker Test6

Vibrator Test5

Key PAD Test4

ECO Loop Test3

Resource BIN2

Version1

Test InfomationCode

Factory ModeTest : *#987#

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Deberg Code

Test Mode

Contrast Setting*#369#

Factory Reset*#987*99#

Default Number : 0000 Master Unlock “ 777777 “ : At Loss Password Phone Lock’s Number return Default Number

Phone Lock

IMEI Number Check*#06#

SW Version Check*#900#

Test InformationCode

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Thank You…

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