Panasonic KX-TGA248BXS Manuals

Manuals and User Guides for Panasonic KX-TGA248BXS. We have 1 Panasonic KX-TGA248BXS manual available for free PDF download: Service Manual

Panasonic KX-TGA248BXS Service Manual

Panasonic KX-TGA248BXS Service Manual (94 pages)

Digital Cordless Phone

Brand: Panasonic | Category: Cordless Telephone | Size: 2.4 MB

Table of Contents

Table of Contents
2
1 ABOUT LEAD FREE SOLDER (Pbf: Pb Free)

4
- Suggested Pbf Solder
  4
- How to Recognize that Pb Free Solder Is Used
  5
2 For Service Technicians

5
3 Caution

5
4 Operating Instructions

6
- Battery
  6
- Location of Controls
  8
- Displays
  9
- Settings
  10
  - Connecting the Telephone Line Cord
    11
  - Guide to Handset Programming
    13
  - Dial Lock
    14
  - Direct Commands
    15
- Troubleshooting
  16
5 Disassembly Instructions

19
- Base Unit
  19
- Handset
  20
6 Assembly Instructions

21
- Fix the LCD to P.C. Board (Handset)
  21
7 Troubleshooting Guide

22
- Check Battery Charge
  22
- Check Link
  23
- Check the RF Part
  24
- Check Handset Transmission
  28
- Check Handset Reception
  28
- Check Caller ID
  28
8 Adjustment and Test Mode

29
9 Description

43
10 Explanation of Link Data Communication

46
- Calling
  46
- To Terminate Communication
  46
- Ringing
  46
13 Circuit Operation (Base Unit_Main)

49
14 Block Diagram (Handset_Main)

59
16 Circuit Operation (Handset)

61
- Construction
  61
- Power Supply Circuit
  62
- Charge Circuit
  63
- Ringer and Handset SP-Phone
  63
- Sending Signal
  64
- Reception Signal
  64
- Ghz Mod/Demod Circuit (Handset RF Part)
  65
17 Signal Route

66
- Cpu Data (Base Unit)
  67
18 Cpu Data (Base Unit) 18.1. Ic501

67
19 Cpu Data (Handset)

68
- Ic201
  68
20 Explanation of IC Terminals (Rf Unit)

69
- Ic901
  69
21 How to Replace a Flat Package IC

70

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