Samsung SGH-E390 User Manual

GSM TELEPHONE
SGH-E390
GSM TELEPHONE
CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View/Disassembly
and Assembly Instructions
6. MAIN Electrical Parts List
7. Block Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data

Samsung SGH-E390 Specifications

General

Brand	Samsung
Model	SGH-E390
Category	Cell Phone
Language	English

Summary

Samsung SGH-E390 Safety Precautions

Repair Precautions

Samsung SGH-E390 Technical Specifications

GSM General Specifications

Detailed technical parameters for GSM network operation.

GSM TX Power Class

Samsung SGH-E390 Exploded View and Assembly

Exploded View Diagram

Parts List

Disassembly & Assembly Instructions

Step-by-step guide for taking apart and reassembling the phone.

Samsung SGH-E390 Main Electrical Parts List

Samsung SGH-E390 Block Diagrams

RF Solution Block Diagram

Functional block diagram of the radio frequency section.

Base Band Solution Block Diagram

Samsung SGH-E390 PCB Diagrams

Samsung SGH-E390 Troubleshooting Guide

Power On Troubleshooting

Flowchart for diagnosing and resolving power-on issues.

Charging Part Troubleshooting

Flowchart for diagnosing and resolving battery charging problems.

Microphone Troubleshooting

Speaker Troubleshooting

Camera Part Troubleshooting

Flowchart for diagnosing and resolving camera module issues.