Panasonic KX-TGCA20AZ - User Manual

© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41410878CE
Telephone Equipment
Model No. KX-TGC220AL
KX-TGC220NZ
KX-TGC222AL
KX-TGC222NZ
KX-TGC223AL
KX-TGC223NZ
KX-TGCA20AZ
Digital Cordless Answering System
S: Silver Version
(AL : for Australia)
(NZ : for New Zealand)
(Handset)
KX-TGCA20
KX-TGC220
(Base Unit)
(Charger Unit)
Model No Base Unit Handset Charger Unit
KX-TGC220 1 (TGC220) 1 (TGCA20)
KX-TGC222 1 (TGC220) 2 (TGCA20) 1
KX-TGC223 1 (TGC220) 3 (TGCA20) 2
KX-TGCA20 1 (TGCA20) 1
Configuration for each model

Summary

WARNING

Important Safety Notice

Highlights critical safety components marked with a symbol and the need for manufacturer-specified parts.

Lead-Free Soldering Information

Details regarding lead-free solder usage, PCB markings, and soldering iron settings.

Safety Precautions

Warning

Technical Descriptions

Test Mode

Troubleshooting Guide

Troubleshooting Flowchart

Provides a flowchart to diagnose and resolve common unit issues.

Check Power

Base Unit Power Check

Steps to check power supply and related components for the base unit.

Check the RF part

Finding Defective RF Part

Procedure to identify defective RF components (base unit or handset).

TEST RANGE Check

Check Caller ID

Check TAM Operation

Check TAM Operation

Steps to check the operation of the Telephone Answering Machine (TAM).

Troubleshooting by Symptom (Base Unit and Charger Unit)

Check Point (Base Unit)

Detailed procedures to check specific points on the base unit for troubleshooting.

Disassembly Instructions - Base Unit

Replacing the Handset LCD

Measurements and Adjustments

JIG Setting Method (Base Unit)

Explains how to connect and set up the JIG for base unit measurements.

Adjustment Standard (Base Unit)

Base Unit Bottom View

Shows the bottom view of the base unit's PCB with test points and connections.

Things to Do after Replacing IC or Xtal

Download Data for Base Unit EEPROM

Steps to download data to the base unit's EEPROM after replacement.

RF Specification

How to Check the Handset Speaker or Receiver

Schematic Diagram

Base Unit (Main) Schematic

Exploded View and Replacement Parts List

Cabinet and Electrical Parts (Base Unit)

Replacement Parts List

Base Unit Main P.C.Board Parts

Panasonic KX-TGCA20AZ Specifications

General

Brand	Panasonic
Model	KX-TGCA20AZ
Type	Cordless Telephone
Number of Handsets	1
DECT	Yes
Frequency	1.9 GHz
Expandable	Yes
Speakerphone	Yes
Caller ID	Yes
Wall Mountable	Yes
Talk Time	Up to 10 hours
Standby Time	Up to 120 hours
Battery Type	Ni-MH
Call Waiting	Yes
Intercom	Yes
Answering Machine	No
Display	LCD
Phonebook	50 Names
Range	Up to 300 meters outdoors