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Summary of Contents for Blu DASH C MUSIC
- Page 1 DASH C MUSIC SERVICE MANUAL...
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Page 2: Introduction
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. Follow these regularly and comply with the given instructions. While every effort has been made to ensure the accuracy of this document, some errors may exist. - Page 3 Contents INTRODUCTION ............................2 CHAPTER 1 - OVERVIEW .......................... 4 EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED ....................4 DISASSEMBLY AND ASSEMBLY SERVICE TOOLS ........................5 CHAPTER 2 – SYSTEM BLOCK DIAGRAM ....................7 CHAPTER 3 – UNIT CIRCUITRY ........................8 CPU CIRCUIT ....................................
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Page 4: Chapter 1 - Overview
CHAPTER 1 - OVERVIEW EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED... -
Page 5: Disassembly And Assembly Service Tools
DISASSEMBLY AND ASSEMBLY SERVICE TOOLS... - Page 6 Solder wire, soldering paste Wrist grounding strap, and Antistatic gloves Metal tweezers, Screw driver, SRT-6 Plates...
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Page 7: Chapter 2 – System Block Diagram
CHAPTER 2 – SYSTEM BLOCK DIAGRAM... -
Page 8: Chapter 3 – Unit Circuitry
CHAPTER 3 – UNIT CIRCUITRY UNIT CIRCUIT INSTRUCTIONS CPU CIRCUIT... -
Page 10: Cpu - Keypad Input
CPU - KEYPAD INPUT SIM 1, SIM 2, T-FLASH JOINT CIRCUIT... -
Page 11: Emmc - Mcp
EMMC - MCP... -
Page 12: Bluetooth/Wifi/Gps/Fm
BLUETOOTH/WIFI/GPS/FM... -
Page 14: Mt6323 Cpu Power Supply Port
MT6323 CPU POWER SUPPLY PORT... - Page 15 CPU VOLTAGE & CURRENT REFERENCE...
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Page 16: Battery Connector
BATTERY CONNECTOR CHARGER CIRCUIT... -
Page 17: I/O Connector (5Pin)
I/O CONNECTOR (5PIN) RF IC MT6166... - Page 18 GSM RF...
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Page 19: Wcdma Rf
WCDMA RF... -
Page 20: Audio
AUDIO... -
Page 23: Lcd Interface
LCD INTERFACE... -
Page 24: Lcd Backlight
LCD BACKLIGHT CAMERA INTERFACE... -
Page 25: G-Sensor
G-SENSOR ALS & PS SENSOR... -
Page 26: Touch Panel
TOUCH PANEL CHAPTER 4 - PCBA PCB LAYOUT CHART PCB SIDE A... - Page 27 PCB SIDE B...
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Page 31: Chapter 5 - Troubleshooting
CHAPTER 5 - TROUBLESHOOTING TEST FLOW CHART OF TEST SIM CARD... -
Page 32: Test Flow Chart No Power On (Main)
TEST FLOW CHART NO POWER ON (MAIN) -
Page 33: Test Flow Chart Headphones
TEST FLOW CHART HEADPHONES... -
Page 34: Test Flow Chart Lcd
TEST FLOW CHART LCD... -
Page 35: Test Flow Chart Download Failed
TEST FLOW CHART DOWNLOAD FAILED... -
Page 36: Chapter 6 – Software Update
CHAPTER 6 – SOFTWARE UPDATE INSTRUCTION OF SW UPDATE 1. Install the USB driver without the USB cable plugged into the computer. After it is ok, plug the cable then check the device manager as the picture below:... - Page 37 3. Double click to run FlashTool_v3.0848 Choose right com port You better choose auto format FAT in “Format FAT” like bellows, Tip Download Agent， choose MTK-ALLInOne.bin...
- Page 38 Choose “Auto Format FAT”,...
- Page 39 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. 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 phone and tool will show the blue bar , after Ok appear with the green circle.
- Page 40 ¾ Check if the SW is correctly 8. Power on the phone and input“#*37#*”，check its version number on the first option.
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Page 41: Chapter 7 – Function Test
CHAPTER 7 – FUNCTION TEST FUNCTION TEST Press “*#37*#” to check these items in standby mode: Version: to check the version of the software Echo Loop: blow to the mic, the receiver will have a sound Key: press relevant keys appear in the screen Libration: The cellphone will librate Lond SPK: there will be a sound from the speaker Ring: press start there will be some music from the speaker... -
Page 42: Chapter 8 – Parameter Settings
CHAPTER 8 – PARAMETER SETTINGS PARAMETER SETTING INSTRUCTION China mobile as an example, other countries please inquire the local operator 1. WAP parameter setting instruction 1) Data Account Process: Menu→Services→Data Account GSM Data: Account Name: (default) Number: 17266 User Name: WAP Password: WAP Line Type: ISDN Speed: 9.6 Kbps...
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