Table of Contents
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Telephone Equipment
KX-TG2511FXM
Model No.
KX-TG2511FXT
KX-TG2512FXT
KX-TG2513FXM
KX-TGA250FXM
KX-TGA250FXT
Digital Cordless Phone
M: Metallic Grey Version
T: Titanium Black Version
(for Central Europe)
© Panasonic System Networks Co., Ltd. 2010
Unauthorized copying and distribution is a
violation of law.
ORDER NO. KM41003067CE
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Table of Contents
Troubleshooting
Related Manuals for Panasonic KX-TG2512FXT
Summarization of Contents
Safety Precautions and Warnings
Service Technician Guidelines
Proper repair procedures, battery safety, and lead-free solder precautions for technicians.
Lead Free Solder Usage and Disposal
Recommendations for lead-free solder and guidelines for discarding PCBs.
Technical Descriptions
Base Unit Diagrams, Operation, and Interface
Block diagram, circuit operation, power supply, and line interface details for the Base Unit.
Handset Diagrams and Operation
Block diagram, circuit operation, power supply, and battery detection for the Handset.
Charger Unit Operation and Signal Paths
Charger Unit power supply description and signal routes for various functions.
Product Usage and Setup Guides
Location, Installation, Operation, and Service Hints
References to Operating Instructions for controls, installation, operation, and service tips.
Service Mode Operations
Engineering Mode (Base & Handset)
Procedures for entering and using engineering mode for both Base Unit and Handset.
Data Management in Service Mode
Procedures for copying phonebook data and clearing user settings.
Troubleshooting Guide
General Troubleshooting Flowchart
Flowchart to diagnose and resolve common issues with the unit.
Power, Battery, and Link Checks
Procedures for checking power, battery charging, and link establishment.
RF Part and Handset Performance Checks
Diagnosing issues in the RF part and checking Handset transmission/reception.
Symptom-Based Diagnosis and Check Points
Troubleshooting based on symptoms and specific check points for Base Unit, Charger, and Handset.
Speakerphone Performance Tuning
Adjustments for speakerphone issues related to line conditions and noise.
Disassembly and Assembly Instructions
Unit Disassembly Procedures
Step-by-step guides for disassembling the Base Unit, Handset, and Charger Unit.
Handset LCD Replacement
Procedure for replacing the LCD module on the Handset.
Measurements and Adjustments
Equipment, JIG Setup, and Adjustment Standards
Required equipment, JIG setup, and adjustment standards for Base Unit, Charger, and Handset.
Post-Replacement Data Download
Procedure for downloading data after replacing IC or X'tal in Base Unit and Handset.
RF Specifications and Performance Checks
RF specifications and methods for checking Handset speaker/receiver and frequencies.
Miscellaneous Procedures
IC and Shield Case Replacement
Detailed steps for replacing flat package ICs and shield cases.
Component Terminal Guide
Terminal identification for ICs, transistors, diodes, and capacitors used in the unit.
Schematic Diagrams
Unit Schematic Diagrams
Detailed schematic diagrams for Base Unit, Handset, and Charger Unit, with safety notices.
Printed Circuit Boards
Unit PCB Views
Component and bottom views of the printed circuit boards for Base Unit, Handset, and Charger.
Parts List and Exploded Views
Unit Parts Lists
Exploded views and detailed parts lists for Base Unit, Handset, and Charger Unit.
Accessories and Replacement Parts Reference
List of accessories and detailed replacement part references for all unit components.
Fixtures and Tools
List of fixtures and tools recommended for service and repair tasks.
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Questions and answers