Blu VIVO 4.8 Manuals

Blu VIVO 4.8 Manuals

Manuals and User Guides for Blu VIVO 4.8. We have 1 Blu VIVO 4.8 manual available for free PDF download: Service Manual

Blu VIVO 4.8 Service Manual

Blu VIVO 4.8 Service Manual (24 pages)

Brand: Blu | Category: Cell Phone | Size: 1.02 MB

Table of Contents

Table of Contents
2
1 Outline

3
2 Signal Flow and Fault Analysis

5
- RF Part
  5
- Baseband Part
  10
  - Block Diagram of the Baseband Part
    10
  - Power Management
    11
  - Audio Section
    12
    
    Audio Codec Circuit
    12
    
    MIC& Receiver Loop
    13
    
    Headset Loop
    14
  - Baseband Fault Issues
    15
    
    Analysis of the Keyboard Fault
    16
    
    Analysis of Display Module Circuit
    16
    
    FM Module
    17
    
    Camera Module
    17
    
    IO Interface
    18
    
    SIM Card Circuit
    18
    
    BT/WIFI/GPS Circuit
    19
    
    G-Sensor Circuit
    19
    
    M-Sensor Circuit
    20
    
    Gyroscope Circuit
    20

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