Panasonic KX-TG2853BXS Manuals

Manuals and User Guides for Panasonic KX-TG2853BXS. We have 1 Panasonic KX-TG2853BXS manual available for free PDF download: Service Manual

Panasonic KX-TG2853BXS Service Manual

Panasonic KX-TG2853BXS Service Manual (88 pages)

Brand: Panasonic | Category: Telephone Accessories | Size: 3.35 MB

Table of Contents

Table of Contents
3
1 Safety Precautions

4
- For Service Technicians
  4
2 Warning

4
- Battery Caution
  4
- About Lead Free Solder (Pbf: Pb Free)
  4
  - Suggested Pbf Solder
    5
  - How to Recognize that Pb Free Solder Is Used
    5
3 Specifications

6
4 Technical Descriptions

7
- Block Diagram (Base Unit)
  7
- Circuit Operation (Base Unit)
  8
- Telephone Line Interface
  9
- Block Diagram (Handset)
  10
- Circuit Operation (Handset)
  11
  - Power Supply Circuit
    12
  - Charge Circuit
    13
  - Sending Signal
    14
- Circuit Operation (Charger Unit)
  14
- Signal Route
  15
5 Location of Controls and Components

16
- Controls
  16
- Display
  17
6 Installation Instructions

18
- Connections
  18
- Battery Installation/Replacement
  19
- Battery Charge
  19
7 Operation Instructions

21
- Guide to Cordless Handset Programming
  21
- Dial Lock
  23
- Registering the Cordless Handset
  24
- Canceling the Cordless Handset Registration
  24
- Copying Phonebook Items
  25
- Error Message
  25
- Troubleshooting
  26
8 Test Mode

30
- Test Mode Function (Base Unit)
  30
- Test Mode Function (Handset)
  31
9 Service Mode

32
- Copying Phonebook Items When Repairing
  32
- Service Mode Function (for Base Unit with Handset)
  34
10 Troubleshooting Guide

35
- Troubleshooting Flowchart
  35
  - Check Power
    36
  - Check Battery Charge
    37
  - Charger Unit
    37
  - Check Link
    38
  - Check Handset Transmission
    39
  - Check Handset Reception
    39
  - Bell Reception
    39
- Troubleshooting by Symptom (Base Unit )
  40
- How to Replace the Flat Package IC
  41
- How to Install the IC
  42
11 Disassembly and Assembly Instructions

43
- Disassembly Instructions
  43
- Fix the LCD to the Main P. C. Board (Handset)
  46
12 Measurements and Adjustments

47
- Things to Do after Replacing IC
  47
- The Setting Method of JIG (Base Unit)
  48
- Batch File Settings
  49
- The Setting Method of JIG (Handset)
  50
- Commands
  51
- Adjustment of Handset
  52
- Base Unit Reference Drawing
  53
- Handset Reference Drawing
  54
- How to Check the Speaker or Receiver
  55
- Frequency Table (Mhz)
  56
13 Schematic Diagram

58
14 Printed Circuit Board

66
15 Appendix Information of Schematic Diagram

73
16 Exploded View and Replacement Parts List

78

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