User Manuals: Panasonic KX-TGA661RUM Cordless Telephone

Manuals and User Guides for Panasonic KX-TGA661RUM Cordless Telephone. We have 1 Panasonic KX-TGA661RUM Cordless Telephone manual available for free PDF download: Service Manual

Panasonic KX-TGA661RUM Service Manual

Panasonic KX-TGA661RUM Service Manual (82 pages)

Digital Cordless Phone

Brand: Panasonic | Category: Cordless Telephone | Size: 4.72 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
- Circuit Operation (Handset)
  12
- Circuit Operation (Charger Unit)
  13
- Behavior of Electric Power Failure
  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
  - Check Handset Reception
    33
  - Bell Reception
    34
- Troubleshooting by Symptom (Base Unit and Charger Unit)
  35
- Troubleshooting by Symptom (Handset)
  38
10 Disassembly and Assembly Instructions

42
- Disassembly Instructions
  42
- 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

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