Advertisement

Quick Links

SERVICE MANUAL

1. Main Functions:

* Call and SMS
* Flash light (torch)
* SOS emergency button
* Alarm clock
* Memo
* Hands-free
* Calculator
- 1 -

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TM-B416 and is the answer not in the manual?

Questions and answers

Summary of Contents for texet TM-B416

  • Page 1 SERVICE MANUAL 1. Main Functions: * Call and SMS * Flash light (torch) * SOS emergency button * Alarm clock * Memo * Hands-free * Calculator - 1 -...
  • Page 2: Table Of Contents

    Contents TABLE OF CONTENTS INTRODUCTION................3 Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL ......................5 Chapter 2 SYSTEM BLOCK DIAGRAM ......... 12 Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT ....13 Chapter 4 ACTUALL BOARD ........... 20 TOP side ..........................20 Bottom side .........................20 Chapter 5 TROUBLE SHOOTING ..........
  • Page 3: Chapter 1 Exploded View And Component Disposal

    Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL EXPLODED - 6 -...
  • Page 4: Disassembly And Assembly

    DISASSEMBLY AND ASSEMBLY SERVICE TOOLS Iron 850 heater Oscillograph Voltage regulator Multimeter Constant temperature heater - 7 -...
  • Page 5 Software download cable Computer and software download cable Microscope Solder wire Wrist grounding strap soldering paste Antistatic gloves Solder wire, soldering paste Wrist grounding strap, Antistatic gloves Plate Screw driver Metal tweezers SRT-6 Infinion series CPU Metal tweezers, Screw driver, SRT-6 Plates - 8 -...
  • Page 6 DISASSEMBLY Open the batter cover and take out the screw plug remove the screw cover Take off the screw take off the AD case and volume key take off the main board and secondary board take off B C case ,FPC and keypad - 9 -...
  • Page 7 ASSEMBLY Assemble B C case ,FPC and keypad Assemble main board and secondary board to B C case Assemble the A and D volume Fit the 6 screws on the D case and fit keys to B C case on the two screw plug Fit the two screws on B case and paste paste the two screw covers two double faced adhesive tape...
  • Page 8: Chapter 2 System Block Diagram

    put on the battery cover and clean the appearance -FINISH- Chapter 2 SYSTEM BLOCK DIAGRAM - 11 -...
  • Page 9: Chapter 3 Instruction Of The Unit Circuit

    Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT - 1 -...
  • Page 10 - 2 -...
  • Page 11 - 3 -...
  • Page 12 - 4 -...
  • Page 13 - 5 -...
  • Page 14 - 6 -...
  • Page 15 - 7 -...
  • Page 16: Chapter 4 Actuall Board

    Chapter4 ACTUALL BOARD - 20 -...
  • Page 17 - 21 -...
  • Page 18 - 22 -...
  • Page 19: Chapter 5 Trouble Shooting

    Chapter5 TROUBLE SHOOTING NOT POWER ON - 23 -...
  • Page 20 - 24 -...
  • Page 21 Not display - 25 -...
  • Page 22 No recognition SIM card - 26 -...
  • Page 23 No tune - 27 -...
  • Page 24: Chapter 6 Instruction Of Sw Update

    Chapter 6: Instruction of SW update Install the programme PL-2303 Driver Installer ( Pls be sure you’ve installed the PL-2303 Driver Installer when 1 time used) 。 3.3.2:Open the programe and find the Flash Tool and click to enter,See below. Click menu download Agent。...
  • Page 25 3.3.3:Select the file MTK_ALLInOne_DA bin。 3.3.4:Select the Satter_lodding。 - 29 -...
  • Page 26 第五步:Select the USB Download mode,.See below 第六步:Save the collibration references. See below picture for the downloaoding setting: - 30 -...
  • Page 27 3.3.7:Click the Format FAT。 3.3.8:Select the Auto Format FAT, and press OK。 - 31 -...
  • Page 28 3.3.9:Click Download。 - 32 -...
  • Page 29 3.3.10:First take out the battery and re- install the battery,connect the phone with the USB cable and you see the below Red processing bar: 3.3.12:After 2 minutes’s downloading, the Gree Circles shows successfully downloading. - 33 -...
  • Page 30: Chapter 7 Function Test

    Chapter 7 FUNCTION TEST Reference: Press “*#987#” to check these items in stand by mode: 1. LCD Test: LCD will display automatically 2. Keypad Test: to check all the buttons are work normall 3. Motor test: with Vibration 4. Ring Test: with ringtones 5.

Table of Contents