Table of Contents
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KX-TGEA20
(Handset)
(Charger Unit)
Configuration for each model
Model No
Base Unit
KX-TGE240 1 (TGE240) 1 (TGEA20)
KX-TGE242 1 (TGE240) 2 (TGEA20)
KX-TGE243 1 (TGE240) 3 (TGEA20)
KX-TGE244 1 (TGE240) 4 (TGEA20)
KX-TGE245 1 (TGE240) 5 (TGEA20)
KX-TGE260 1 (TGE260) 1 (TGEA20)
KX-TGE262 1 (TGE260) 2 (TGEA20)
KX-TGE263 1 (TGE260) 3 (TGEA20)
KX-TGE264 1 (TGE260) 4 (TGEA20)
KX-TG454
1 (TGE260) 4 (TGEA20)
KX-TGE270 1 (TGE270) 1 (TGEA20)
KX-TGE272 1 (TGE270) 2 (TGEA20)
KX-TGE273 1 (TGE270) 3 (TGEA20)
KX-TGE274 1 (TGE270) 4 (TGEA20)
KX-TGE275 1 (TGE270) 5 (TGEA20)
KX-TG465
1 (TGE270) 5 (TGEA20)
KX-TGEA20*
1 (TGEA20)
*KX-TGEA20 is also an optional accessory, which contains a
handset and a charger.
KX-TGE240/270
(Base Unit)
KX-TGE260
(Base Unit)
Handset
Charger Unit Expandable
Up to 6
1
Up to 6
2
Up to 6
3
Up to 6
4
Up to 6
Up to 6
1
Up to 6
2
Up to 6
3
Up to 6
3
Up to 6
Up to 6
1
Up to 6
2
Up to 6
3
Up to 6
4
Up to 6
4
Up to 6
1
Telephone Equipment
KX-TGE240B
Model No.
KX-TGE242B
KX-TGE243B
KX-TGE244B
KX-TGE245B
KX-TGE260S
KX-TGE262S
KX-TGE263S
KX-TGE264S
KX-TG454SK
KX-TGE270S
KX-TGE272S
KX-TGE273S
KX-TGE274S
KX-TGE275S
KX-TG465SK
KX-TGEA20B
KX-TGEA20S
Digital Cordless Answering System
Link-to-Cell Bluetooth Convergence
Solution
Black
B:
Version
S: Silver Version
T: Black Metallic Version
(for U.S.A.)
© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41401783CE
F13
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Table of Contents
Related Manuals for Panasonic KX-TGE270S
Summarization of Contents
Safety Precautions
For Service Technicians
Safety guidelines specifically for service personnel to prevent hazards during repair.
Warning
Battery Caution
Warning regarding battery replacement, type, and proper disposal procedures.
About Lead Free Solder (PbF: Pb free)
Information and precautions regarding the use of lead-free solder in manufacturing.
Technical Descriptions
Circuit Configuration of TGE24x/26x/27x Series Phones
Overview of the circuit configuration for specific phone series.
US-DECT Description
Description of the US-DECT standard used in the product.
Block Diagram (Base Unit_Main)
Block diagram illustrating the main components of the base unit.
Tel Interface Circuit
Detailed circuit diagram for the telephone line interface.
Block Diagram (Base Unit_RF Part)
Block diagram illustrating the RF components of the base unit.
Circuit Operation (Base Unit)
Detailed explanation of the base unit's circuit functions and operations.
Block Diagram (Handset)
Block diagram illustrating the main components of the handset.
Circuit Operation (Handset)
Detailed explanation of the handset's circuit functions and operations.
Behavior of Electric Power Failure
How the unit behaves during electric power failure.
Circuit Operation (Charger Unit)
Explanation of the charger unit's circuit operation.
Test Mode
Engineering Mode
Procedures for entering and using the engineering mode for testing.
Base Unit Engineering Mode
Steps to access and use the engineering mode on the base unit.
Handset Engineering Mode
Steps to access and use the engineering mode on the handset.
Service Mode
How to Clear User Setting (Handset Only)
Procedure to reset user settings on the handset to factory defaults.
Troubleshooting Guide
Troubleshooting Flowchart
Step-by-step flowchart for diagnosing and resolving common issues.
Check Power
Procedure to check power supply issues on the base unit and handset.
Check Record
Procedure to check issues related to recording incoming messages.
How to change Auto Disconnect time and VOX level
Guide to adjust auto-disconnect time and VOX sensitivity.
Check Playback
Procedure to check issues related to playback of recorded messages.
Check Battery Charge
Procedure to check battery charging status on base unit, handset, and charger.
Check Link
Procedure to check the wireless link between the base unit and handset.
RF Check Flowchart
Flowchart for performing RF checks on the product.
Registering a Handset to the Base Unit
Instructions for registering a handset to the base unit.
Deregistering a Handset
Instructions for removing a handset's registration from the base unit.
Check Handset Transmission
Procedure to check if the handset is transmitting audio correctly.
Check Handset Reception
Procedure to check if the handset is receiving audio correctly.
Check Caller ID
Procedure to verify Caller ID functionality.
Check BT Communication
Steps to troubleshoot Bluetooth communication issues.
Disassembly and Assembly Instructions
Disassembly Instructions
General instructions for disassembling the product units.
Base Unit Disassembly
Instructions for disassembling the base unit.
Handset Disassembly
Instructions for disassembling the handset.
Charger Unit Disassembly
Instructions for disassembling the charger unit.
How to Replace the Handset LCD
Step-by-step guide on replacing the handset's LCD screen.
Measurements and Adjustments
Equipment Required
List of necessary equipment for measurements and adjustments.
The Setting Method of JIG
Instructions for setting up the JIG for measurements and adjustments.
Adjustment Standard (Base Unit)
Standards and procedures for adjusting the base unit.
Adjustment Standard (Handset)
Standards and procedures for adjusting the handset.
Things to Do after Replacing X'tal
Procedures after replacing the crystal oscillator, including data download.
Frequency Table
Table listing DECT frequency channels.
Bluetooth Frequency Table
Table listing Bluetooth frequency channels.
Miscellaneous
How to Replace the LLP (Leadless Leadframe Package) IC
Guide on replacing LLP package ICs, including removal and installation.
How to Replace the Flat Package IC
Guide on replacing flat package ICs using common tools.
Terminal Guide of ICs, Transistors and Diodes
Terminal pinouts and identification for ICs, transistors, and diodes.
Schematic Diagram
For Schematic Diagram
General notes regarding schematic diagrams.
Schematic Diagram (Base Unit_Main)
Detailed schematic of the base unit's main circuitry.
Schematic Diagram (BT module)
Schematic diagram for the Bluetooth module.
Schematic Diagram (Base Unit_Operation)
Schematic diagram showing the operational aspects of the base unit.
Schematic Diagram (Handset_Main)
Detailed schematic of the handset's main circuitry.
Printed Circuit Board
Circuit Board (Base Unit_Main)
Component layout of the base unit's main printed circuit board.
Circuit Board (Base Unit_Operation)
Component layout of the base unit's operation printed circuit board.
Circuit Board (Handset_Main)
Component layout of the handset's main printed circuit board.
Exploded View and Replacement Parts List
Cabinet and Electrical Parts (Base Unit)
Exploded views and parts list for base unit cabinet and electrical components.
Cabinet and Electrical Parts (Handset)
Exploded views and parts list for handset cabinet and electrical components.
Cabinet and Electrical Parts (Charger Unit)
Exploded views and parts list for charger unit cabinet and electrical components.
Accessories and Packing Materials
List of accessories and packing materials.
Replacement Parts List
Detailed list of replacement parts with part numbers.
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