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Samsung SGH-E340 User Manual

Samsung SGH-E340
48 pages
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GSM TELEPHONE
SGH-E340
GSM TELEPHONE
CONTENTS
1. Specification
2. Circuit Description
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagrams
6. PCB Diagrams
7. Flow Chart of Troubleshooting
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Samsung SGH-E340 Specifications

General IconGeneral
Announced2005, Q2
TechnologyGSM
2G bandsGSM 900 / 1800 / 1900
GPRSClass 10
EDGENo
SIMMini-SIM
TypeTFT, 65K colors
LoudspeakerYes
Call records20 dialed, 20 received, 20 missed calls
MemoryNo
CameraVGA, 640 x 480 pixels
VideoNo
MessagingSMS, MMS, Email
BrowserWAP 2.0/xHTML
RadioNo
GamesYes
JavaYes, MIDP 2.0
BatteryRemovable Li-Ion 800 mAh battery
Resolution128 x 160 pixels
Alert typesVibration; Downloadable polyphonic ringtones
Phonebook1000 entries
ColorsBlack
Size1.8 inches, 10.2 cm2 (~26.3% screen-to-body ratio)

Summary

Samsung GSM Telephone Specification

GSM General Specification

Technical specifications for GSM general parameters including frequency bands, ARFCN, spacing, and power.

GSM TX Power Class Details

Details the transmit power classes for different GSM bands (GSM900, DCS1800, PCS1900).

Circuit Description

RF Circuit Overview

Describes the RF section, including RX and TX paths for different GSM bands.

Baseband Circuit Overview

Details the baseband processor (PCF50603) and its functions, including power management.

Baseband Component Details

Lists key baseband components like Key, Filter, Connector, Battery Charge IC, Audio, and Memory.

Key Processors and Modules

Details major ICs like PCF5212EL1, TCO-5871U (Clock), and Camera DSP.

Exploded View and Parts List

Exploded View Diagram

Visual representation of phone components and their assembly.

Main Parts List

Comprehensive list of internal and external phone parts with SEC codes.

Accessories and Test Equipment

Lists phone accessories, cables, and test equipment.

Block Diagrams

RF Solution Block Diagram

Illustrates the RF signal flow and main components in the handset.

Baseband Solution Block Diagram

Shows the baseband processor connectivity and data flow.

PCB Diagrams

PCB Top Diagram

Layout of components on the top side of the Printed Circuit Board.

PCB Bottom Diagram

Layout of components on the bottom side of the Printed Circuit Board.

Flow Chart of Troubleshooting

Power On and Initial Troubleshooting

Guides for diagnosing power-on failures and initial system checks.

Component and Peripheral Troubleshooting

Troubleshooting steps for charging, SIM, microphone, and speaker issues.

Input and RF Troubleshooting

Diagnosing issues with keys, receiver, and GSM transmitter/receiver.

Advanced RF and Display Troubleshooting

Troubleshooting for DCS, PCS bands, camera, and back light.

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