Asus L3-L4 Manuals

Manuals and User Guides for Asus L3-L4. We have 1 Asus L3-L4 manual available for free PDF download: Service Manual

Asus L3-L4 Service Manual

Asus L3-L4 Service Manual (55 pages)

Brand: Asus | Category: Telephone | Size: 6.41 MB

Table of Contents

Table of Contents
2
Specifications
3
The Main Function
3
二：Mobile Phone Structure Diagram
4
- ZD553KL Motherboard PCBA Diagram
  4
- Main Chip Work Principle
  7
三： Common Fault Analysis
12
- Boot Class Fault
  12
- Display Class Fault
  16
- Sound Class Fault
  19
- Touch Screen Fault
  28
- Charging Fault
  30
- Motor Fault
  33
- SIM/UIM/T Card Identification Fault
  35
  - Failure
    39
- GPS/WIFI/BT Failure
  44
- FM Demodulation Circuit
  47
  - Failure
    47
- Front and Rear Flash Bad
  50
- Light Distance Sensor Failure
  52
- Gyrosensorfault
  54

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