FLY IQ4490i Manuals

Manuals and User Guides for FLY IQ4490i. We have 1 FLY IQ4490i manual available for free PDF download: Service Manual

FLY IQ4490i Service Manual

FLY IQ4490i Service Manual (29 pages)

Brand: FLY | Category: Cell Phone | Size: 1.98 MB

Table of Contents

Table of Contents
2
FS501 Key Features
3
FS501 Brief Introduction
3
Function Diagram
3
Mainboard Component Distribution Diagram
4
Main IC Names
6
WCDMA RF Power Trouble
7
GSM RF Power Trouble
8
WCDMA RX Trouble
10
GSM RX Trouble
12
Wifi/Bt/Bt Part
14
Outline
16
Common Failure Analysis and Maintenance
17
- Power Failure Check
  17
- Audio Faults
  18
- LCD Fault
  22
Camera Fault
24
- SIM Card Failure
  25
- Gravity Sensor
  26
- T-Flash Fault
  27
- 10Touch Panel Function
  27
- Cannot Boot Failure
  28

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