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Panasonic KX-DT546 User Manual

Panasonic KX-DT546
74 pages
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© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KMS1403012CE
Digital Proprietary Telephone
Model No. KX-DT543
KX-DT543-B
KX-DT546
KX-DT546-B
White Version
Black Version
(for USA, Canada)

Table of Contents

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Panasonic KX-DT546 Specifications

General IconGeneral
SpeakerphoneYes
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Lines quantity- lines
Phonebook capacity- entries
Number of VoIP accounts-
Ethernet LAN (RJ-45) ports2
Number of handles included1 pc(s)

Summary

Safety and Warnings

Safety Precautions and Lead-Free Solder

Guidelines for safe servicing, handling electrical components, and using lead-free solder.

Product Specifications

Telephone Features and Dimensions

Technical specifications for display, buttons, dimensions, weight, and operating environment.

Technical Descriptions

Block Diagram and Circuit Operations

Overview of system architecture and detailed circuit functionalities including communication, control, and power.

Controls, Installation, and Testing

Controls and Component Locations

Identification and description of front view controls and indicators.

Installation and Test Mode Procedures

Instructions for connecting the unit and performing function tests.

Troubleshooting Guide

Troubleshooting Common Issues

Guide for diagnosing and resolving no operation, communication, audio, LED, and EHS problems.

Disassembly, Assembly, and IC Replacement

Board and Component Removal Procedures

Step-by-step instructions for disassembling the unit and removing boards.

Flat Package IC Replacement

Method for removing and replacing flat package ICs using basic tools.

Miscellaneous Information

Component Terminal Guides

Pinout and terminal information for ICs, transistors, and diodes.

Schematic Diagrams and Waveforms

Circuit Schematics

Visual representations of the main and operation board circuits.

Waveform Analysis

Oscilloscope waveforms for various signals, aiding in troubleshooting.

Printed Circuit Board Views

PCB Layouts and Component Identification

Component and bottom views of main and operation boards, identifying parts.

Appendix and Parts Lists

Appendix Information

Explains schematic symbols and notes for voltage measurements.

Exploded View and Replacement Parts List

Comprehensive lists of IC data, components, and replacement parts.

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