TCL T728 Manuals

Manuals and User Guides for TCL T728. We have 1 TCL T728 manual available for free PDF download: Service Manual

TCL T728 Service Manual

TCL T728 Service Manual (32 pages)

Brand: TCL | Category: Cell Phone | Size: 0 MB

Table of Contents

Table of Contents
3
Precautions for Repair Work
4
Chapter 1 Introduction

6
- Layout
  6
- Introduction
  6
Chapter 2 Assemble and Disassemble

7
- Schematic Process of Disassembly
  7
- The Process of Assembly
  16
Chapter 3 Logic Part

17
- Pm IC Mt6305
  17
- CPU MT6205B Description
  18
- Power on Control
  18
- Charge Circuit
  20
- Back Light Circuit for LCD
  20
- Motor Circuit
  20
- Audio Part
  20
- LCD Displaying Circuit
  21
- SIM Card Circuit
  21
Chapter 4 RF Part

22
- RX Part
  23
- TX Part
  24
- Power Amplifier
  24
Chapter 5 Tools and FAQ

25
- Tools
  25
- No Power on
  25
- No Display
  26
- No Backlight
  27
- Transmitting
  29
- No Ring Tone
  30
- No Vibration
  30
- No Net Work
  31

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