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CPU - KEYPAD INPUT   

 
 

 

 
 
 
 

SIM 1, SIM 2, T-FLASH JOINT CIRCUIT 

 

 
 
 
 
 
 
 
 
 
 
 
 

Содержание DASH C MUSIC

Страница 1: ...1 DASH C MUSIC SERVICE MANUAL...

Страница 2: ...ostatic discharge can easily damage the sensitive components of electronic products Therefore every service supplier must observe the precautions which mentioned above GENERAL REPAIR INFORMATION 1 Mak...

Страница 3: ...RGER CIRCUIT 16 I O CONNECTOR 5PIN 17 RF IC MT6166 17 WCDMA RF 19 AUDIO 20 LCD INTERFACE 23 LCD BACKLIGHT 24 CAMERA INTERFACE 24 G SENSOR 25 ALS PS SENSOR 25 TOUCH PANEL 26 CHAPTER 4 PCBA 26 PCB LAYOU...

Страница 4: ...4 CHAPTER 1 OVERVIEW EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED...

Страница 5: ...5 DISASSEMBLY AND ASSEMBLY SERVICE TOOLS...

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

Страница 7: ...7 CHAPTER 2 SYSTEM BLOCK DIAGRAM...

Страница 8: ...8 CHAPTER 3 UNIT CIRCUITRY UNIT CIRCUIT INSTRUCTIONS CPU CIRCUIT...

Страница 9: ...9...

Страница 10: ...10 CPU KEYPAD INPUT SIM 1 SIM 2 T FLASH JOINT CIRCUIT...

Страница 11: ...11 EMMC MCP...

Страница 12: ...12 BLUETOOTH WIFI GPS FM...

Страница 13: ...13...

Страница 14: ...14 MT6323 CPU POWER SUPPLY PORT IO...

Страница 15: ...15 CPU VOLTAGE CURRENT REFERENCE...

Страница 16: ...16 BATTERY CONNECTOR CHARGER CIRCUIT...

Страница 17: ...17 I O CONNECTOR 5PIN RF IC MT6166...

Страница 18: ...18 GSM RF...

Страница 19: ...19 WCDMA RF...

Страница 20: ...20 AUDIO...

Страница 21: ...21...

Страница 22: ...22...

Страница 23: ...23 LCD INTERFACE...

Страница 24: ...24 LCD BACKLIGHT CAMERA INTERFACE...

Страница 25: ...25 G SENSOR ALS PS SENSOR...

Страница 26: ...26 TOUCH PANEL CHAPTER 4 PCBA PCB LAYOUT CHART PCB SIDE A...

Страница 27: ...27 PCB SIDE B...

Страница 28: ...28...

Страница 29: ...29...

Страница 30: ...30...

Страница 31: ...31 CHAPTER 5 TROUBLESHOOTING TEST FLOW CHART OF TEST SIM CARD...

Страница 32: ...32 TEST FLOW CHART NO POWER ON MAIN...

Страница 33: ...33 TEST FLOW CHART HEADPHONES...

Страница 34: ...34 TEST FLOW CHART LCD...

Страница 35: ...35 TEST FLOW CHART DOWNLOAD FAILED...

Страница 36: ...PTER 6 SOFTWARE UPDATE 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...

Страница 37: ...37 3 Double click to run FlashTool_v3 0848 Choose right com port 1 You better choose auto format FAT in Format FAT like bellows 2 Tip Download Agent choose MTK ALLInOne bin...

Страница 38: ...38 Choose Auto Format FAT...

Страница 39: ...BOOTLOADER and ROM will also set 7 Keep phone off and tip Download 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 pho...

Страница 40: ...40 Check if the SW is correctly 8 Power on the phone and input 37 check its version number on the first option...

Страница 41: ...the receiver will have a sound 3 Key press relevant keys appear in the screen 1 Libration The cellphone will librate 2 Lond SPK there will be a sound from the speaker 3 Ring press start there will be...

Страница 42: ...nstruction 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...

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