Panasonic KX-TGA250FXM Manuals

Manuals and User Guides for Panasonic KX-TGA250FXM. We have 1 Panasonic KX-TGA250FXM manual available for free PDF download: Service Manual

Panasonic KX-TGA250FXM Service Manual

Panasonic KX-TGA250FXM Service Manual (82 pages)

Telephone Equipment Digital Cordless Phone

Brand: Panasonic | Category: Cordless Telephone | Size: 2.75 MB

Table of Contents

Table of Contents
3
1 Safety Precautions

4
- For Service Technicians
  4
2 Warning

4
3 Specifications

6
4 Technical Descriptions

7
- Block Diagram (Base Unit)
  7
- Circuit Operation (Base Unit)
  8
  - Power Supply Circuit
    9
  - Telephone Line Interface
    10
- Block Diagram (Handset)
  11
- Charge Circuit
  12
- Circuit Operation (Handset)
  12
- Circuit Operation (Charger Unit)
  13
- Signal Route
  14
5 Location of Controls and Components

15
6 Installation Instructions

15
7 Operating Instructions

15
- For Service Hint
  15
8 Service Mode

16
9 Troubleshooting Guide

23
- Troubleshooting Flowchart
  23
  - Check Power
    24
  - Check Battery Charge
    25
  - Check Link
    26
  - Check the Rf Part
    30
  - Check Handset Transmission
    33
  - Bell Reception
    34
- Troubleshooting by Symptom (Base Unit and Charger Unit)
  35
- Troubleshooting by Symptom (Handset)
  39
10 Disassembly and Assembly Instructions

43
- Disassembly Instructions
  43
- How to Replace the Handset LCD
  46
11 Measurements and Adjustments

47
12 Miscellaneous

58
13 Schematic Diagram

63
14 Printed Circuit Board

69
15 Exploded View and Replacement Parts List

74
- Cabinet and Electrical Parts (Base Unit)
  74
- Cabinet and Electrical Parts (Handset)
  75
- Cabinet and Electrical Parts (Charger Unit)
  76
- Accessories
  77
- Replacement Part List
  78
  - Charger Unit
    81
  - Fixtures and Tools
    81

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