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KX-TS500FXB - Telephone Service Manual

General Description

When a dial key is pressed, a DTMF signal is output from Pin 25 of IC1 as an analog synthetic wave.

The signal flow to the line is as follows.

Pin 25 of IC1 → Q3 → R9 → Q1 → Tel Line.

Key Features

  • 7.1. For Call Waiting Service Users 7.2. Temporary Tone Dialing (For Rotary or Pulse Service Users) 8.

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Full PDF Text Transcription for KX-TS500FXB (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for KX-TS500FXB. For precise diagrams, and layout, please refer to the original PDF.

ORDER NO. KM40310272C2 Telephone Equipment KX-TS500FXB KX-TS500FXC KX-TS500FXH KX-TS500FXR KX-TS500FXW Integrated Telephone System Black Version Blue Version Gray Version...

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XW Integrated Telephone System Black Version Blue Version Gray Version Red Version White Version (for Nordic model) © 2003 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. Free Datasheet http://www.datasheet4u.net/ KX-TS500FXB / KX-TS500FXC / KX-TS500FXH / KX-TS500FXR / KX-TS500FXW CONTENTS Page 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 1.1. Suggested PbF Solder 1.2. How to recognize that Pb Free solder is used 2 FOR SERVICE TECHNICIANS 3 CAUTION 4 LOCATION OF CONTROLS 5 SETTINGS 5.1. Connection 6 OPERATIONS 6.1. Making Calls 6.2. Answering Calls 7 SPECIAL F

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