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BLU Zoey 2.4

Service Manual

Содержание Zoey

Страница 1: ...BLU Zoey 2 4 Service Manual ...

Страница 2: ...amera CMOS Camera 0 08 M Pixel MMS WAP Email Support 4G T Flash Card Support PC sync Track ball function Network GSM900 1800 850 1900 2 Main Selling Points FM radio record 12 4 QQVGA 240 320 3 Other Functions USB1 1 SIZE 120 8 50 2 13 7mm TABLE OF CONTENTS INTRODUCTION 3 Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL 4 ...

Страница 3: ...G 23 Chapter 6 SOFTWARE INSTRUCTION OF SW UPDATE 29 Chapter 7 FUNCTION TEST 36 Chapter 8 PARAMETER SETTING INSTRUCTION 37 INTRODUCTION The purpose of this document is to help service workshop technicians to service products This service manual must be used only by authorized service suppliers The content of it is confidential Please note that provides other guidance documents for service suppliers...

Страница 4: ...RMATION 1 Make sure your testing equipment is functioning properly before beginning repair work 2 Before starting repairs you must observe ESD precautions such as being in your ESD protected area and connecting your wristband 3 Use gloves to avoid corrosion and fingerprints 4 Cover windows and displays with a protective film to avoid dust and scratches 5 Use a lint free cloth to clean the LCD 6 Wh...

Страница 5: ...SERVICE TOOLS ...

Страница 6: ......

Страница 7: ...Solder wire soldering paste Wrist grounding strap Antistatic gloves Metal tweezers Screw driver SRT 6 Plates ...

Страница 8: ...Chapter 2 SYSTEM BLOCK DIAGRAM ...

Страница 9: ...Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT Circuit instruction of CPU ...

Страница 10: ...CPU input of the keypad The joint circuit of the f master and the FLASH data ...

Страница 11: ...Bluetooth control and data transmit port of master ...

Страница 12: ...Data control port of Double SIM card 7 2 MT6260 CPU power supply port SIM 2 Data interface SIM 1 Data interface ...

Страница 13: ...CPU voltage and current reference Battery connector ...

Страница 14: ...Audio frequency PA I O connector 5PIN To LoudSpeaker ...

Страница 15: ...RF IC Build in MT6260 RX from RF LNA TX Signal To RF PA Logic Ctrl Crystal 26MHz Power Supply ...

Страница 16: ...RF PA IC ...

Страница 17: ...FM radio ...

Страница 18: ...SIM card circuit ...

Страница 19: ...Chapter 4 PCB Layout chart PCB layout SIDE A PCB layout SIDE B ...

Страница 20: ...RF PA CPU MT6260 Charge Circuit Micro USB Loud Speaker SIM2 T Flash Card SIM1 ...

Страница 21: ...Chapter 5 TROUBLE SHOOTING Test flow chart of test SIM card ...

Страница 22: ...Test flowchart of cannot power on main ...

Страница 23: ...The test flowchart of head phone ...

Страница 24: ...Test flowchart of incoming call with no ring ...

Страница 25: ...Test flowchart of no display or display abnormally ...

Страница 26: ...The test flowchart of download failed ...

Страница 27: ...Chapter 6 Instruction of SW update 1 1 Install the USB driver without the USB cable plugged into the computer 2 After it is ok plug the cable then check the device manager as the picture below ...

Страница 28: ...3 Double click to run FlashTool_v3 0848 Choose right com port 1 You better choose auto format FAT in Format FAT like belows 2 Tip Download Agent choose MTK ALLInOne bin ...

Страница 29: ...Choose Auto Format FAT ...

Страница 30: ...6 Tip Scatter loading to choose txt file in the SW folder such as scat25_08A_GEMINI Then the BOOTLOADER and ROM will also set to be well ...

Страница 31: ...nload to run the program and the red bar appear it shows the phone can connect with this tool successfully then it will write data into phone and tool will show the blue bar after Ok appear with the green circle The process finish ...

Страница 32: ......

Страница 33: ... Check if the SW is correctly 8 Power on the phone and input 37 check its version number on the first option ...

Страница 34: ...ceiver will have a sound 3 Key press relevant keys appear in the screen 1 Vibration The cellphone will vibrate 2 Loud SPK there will be a sound from the speaker 3 Ring press start there will be some music from the speaker 4 LED press confirm button to check if LED is normal 5 LCD LCD will Auto Display 11 Receiver there will be a sound from the receiver ...

Страница 35: ...Premise is WAP is valid Setting process Menu Messages MMS Message Settings Server Profile Edit profile Edit Profile Rename Profile Same as WAP Profile name Homepage http mmsc monternet com Data Account Same as WAP Data Account Connection Type Same as WAP Data Account Username Optional Password Optional After setting as above the MMS is ready 3 Email parameter setting instruction Premise is WAP is ...

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