Related Manuals for Sony Ericsson V640
Summarization of Contents
Troubleshooting
Equipment List
Lists all necessary equipment for troubleshooting and repair procedures.
On/Off Problems
Troubleshooting guide for issues related to the phone not powering on or off.
Dead Phone Problems
Steps to diagnose and resolve issues where the phone is completely unresponsive.
Display Problems
Troubleshooting steps for display issues, including illumination problems.
Key Problems
Guide for diagnosing and fixing issues with the phone's keypad and LEDs.
Charging Problems
Troubleshooting steps for issues related to phone charging.
SIM Problems
Guide for diagnosing and resolving issues with the SIM card.
Bluetooth Problems
Troubleshooting guide for Bluetooth connectivity and functionality issues.
GSM Network Problems
Troubleshooting for issues related to GSM network connectivity.
Current Consumption Test
Procedure to measure phone current consumption in various states.
Battery and Current Calibration Test
Tests for calibrating battery and current parameters.
Measurement Points
Front Side
Measurement points located on the front side of the PCB.
Back Side
Measurement points located on the back side of the PCB.
Top Schematic
Schematic diagram showing top-level connections of components.
System Top
Top-level schematic of the system connections.
Connectivity Top
Top-level schematic of connectivity components.
Imaging Top
Top-level schematic for imaging system components.
Audio Top
Top-level schematic for audio system components.
Functional Overview
K630, V640, K660 Overview
Overview and specifications for K630, V640, and K660 models.
Baseband Part
Description of the analog baseband controller N2000 (Vera) and its functions.
Charger Control
Description of the programmable charger functions and operation.
Digital Baseband Controller (CPU) D2000 (Anja)
Description of the D2000 digital baseband controller and its subsystems.
RF System Control
Control of the overall radio system by the baseband controller.
Bluetooth and FM Radio
Description of Bluetooth and FM Radio functionalities.
Block Diagram Access
Block diagram showing access subsystem components and interfaces.
Appendix
Electrical Part list
List of replaceable components on the main board with part numbers.
Troubleshooting Software Documentation
Guide to using the troubleshooting software and its functions.
Equipment Setup
Instructions for setting up troubleshooting equipment and fixtures.
System Requirements
Minimum system requirements for running the troubleshooting application.
Battery Calibration
Procedure to calibrate battery voltage and current parameters.
Fault Trace SW Error Messages
Lists common error messages encountered in Fault Trace SW.
Troubleshooting Fixture Setup Instructions
Instructions for setting up the TRS Fixture for troubleshooting.
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