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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 (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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