Panasonic KX-A144BXT Manuals

Manuals and User Guides for Panasonic KX-A144BXT. We have 1 Panasonic KX-A144BXT manual available for free PDF download: Service Manual

Panasonic KX-A144BXT Service Manual (99 pages)

Digital Cordless Answering System

Brand: Panasonic | Category: Telephone System | Size: 2.19 MB

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

7
3 Caution

7
4 Battery

8
- Battery Installation
  8
- Battery Charge
  8
- Battery Life
  9
- Replacing the Batteries
  9
5 Location of Controls

10
- Base Unit
  10
- Handset
  10
6 Settings

11
- Connections
  11
- Ringer Volume
  12
- PIN Code
  13
- Reset
  14
- Key Lock
  15
- R Button to Use the Flash Feature
  15
- Pause Button for PBX (Line/Long Distance Service Users)
  15
- Setting Call Restriction
  16
- Cancelling a Restricted Number
  16
- Setting Call BAR
  16
- Selecting the Display Language
  17
- Setting Dialling Mode (Tone/Pulse)
  17
- Setting Flash Time
  17
7 Display

18
- Handset Display
  18
- Caller ID Display
  18
- Before Requesting Help (Troubleshooting)
  20
8 Operations

22
- Turning the Power On/Off
  22
- Setting the Time and Date
  22
- Redialling
  22
- Phonebook
  23
- Registering a Handset to a Base Unit
  25
- Selecting a Base Unit
  26
- Answering System
  27
9 Disassembly Instructions

30
- Base Unit
  30
- Handset
  31
- Charger Unit
  32
10 Assembly Instructions

33
- Warning When Constructing the Base Unit
  33
- Processing of Ringer/Charge Terminal Lead
  34
11 Troubleshooting Guide

35
- Check Power
  36
- Check Battery Charge
  37
- Check Link
  38
- Check Handset Transmission
  40
- Check Handset Reception
  40
- Check Caller ID
  40
- TAM Voice Prompt Problems
  41
- Bell Reception
  42
12 Check Procedure (Base Unit)

43
- Preparation
  43
- PC Setting
  43
- TAM Voice Prompt Download
  44
13 Check Procedure (Handset)

45
- Preparation
  45
- PC Setting
  45
14 Adjustments (Base Unit and Charger Unit)

46
15 Adjustments (Handset)

52
- Adjustment (Handset)
  52
- Adjustment Standard (Handset)
  52
17 How to Check the Handset Speaker or Receiver

56
16 Rf Specification

56
- Base Unit
  56
- Handset
  56
18 FREQUENCY TABLE (Mhz)

57
19 Block Diagram (Base Unit)

59
20 Circuit Operation (Base Unit)

59
- Outline
  59
- Power Supply Circuit
  60
- Telephone Line Interface
  61
- Transmitter/Receiver
  61
- Pulse Dialling
  61
21 Block Diagram (Handset)

62
22 Circuit Operation (Handset)

63
- Outline
  63
- Power Supply Circuit/Reset Circuit
  63
- Charge Circuit
  63
- Battery Low/Power down Detector
  63
- Speakerphone
  63
23 Circuit Operation (Charger Unit)

64
- Power Supply Circuit
  64
24 Signal Route

65
25 Cpu Data (Base Unit)

66
- Ic8 (Bbic)
  66
26 Cpu Data (Handset)

69
- Ic1 (Bbic)
  69
27 Eeprom Layout (Base Unit)

71
- Scope
  71
- Introduction
  71
- EEPROM Layout
  71
28 Eeprom Layout (Handset)

75
- Scope
  75
- Introduction
  75
- EEPROM Contents
  75
29 How to Replace Flat Package IC

78
- Preparation
  78
- Procedure
  78
- Modification Procedure of Bridge
  78
30 Cabinet and Electrical Parts Location (Base Unit)

79
31 Cabinet and Electrical Parts Location (Handset)

80
32 Cabinet and Electrical Parts Location

80
33 Accessories and Packing Materials

82
- Kx-Tcd445Bxs/Bxt/Bxf
  82
- Kx-A144Bxs/Bxt/Bxf
  83
34 TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES

84
- Base Unit
  84
- Handset
  84
- Charger Unit
  84
35 Replacement Parts List

85
- Base Unit
  85
- Handset
  87
- Charger Unit
  88
- Accessories and Packing Materials
  88
- Fixtures and Tools
  88
36 For Schematic Diagram

89
37 Schematic Diagram (Base Unit)

90
38 Schematic Diagram (Handset)

92
39 Schematic Diagram (Charger Unit)

94
- Component View
  99
42 Circuit Board (Charger Unit)

99

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Panasonic KX-A144BXT Manuals

Panasonic KX-A144BXT Service Manual (99 pages)

Table of Contents

1 ABOUT LEAD FREE SOLDER (Pbf: Pb Free)

2 For Service Technicians

3 Caution

4 Battery

5 Location of Controls

6 Settings

7 Display

8 Operations

9 Disassembly Instructions

10 Assembly Instructions

11 Troubleshooting Guide

12 Check Procedure (Base Unit)

13 Check Procedure (Handset)

14 Adjustments (Base Unit and Charger Unit)

15 Adjustments (Handset)

17 How to Check the Handset Speaker or Receiver

16 Rf Specification

18 FREQUENCY TABLE (Mhz)

19 Block Diagram (Base Unit)

20 Circuit Operation (Base Unit)

21 Block Diagram (Handset)

22 Circuit Operation (Handset)

23 Circuit Operation (Charger Unit)

24 Signal Route

25 Cpu Data (Base Unit)

26 Cpu Data (Handset)

27 Eeprom Layout (Base Unit)

28 Eeprom Layout (Handset)

29 How to Replace Flat Package IC

30 Cabinet and Electrical Parts Location (Base Unit)

31 Cabinet and Electrical Parts Location (Handset)

32 Cabinet and Electrical Parts Location

33 Accessories and Packing Materials

34 TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES

35 Replacement Parts List

36 For Schematic Diagram

37 Schematic Diagram (Base Unit)

38 Schematic Diagram (Handset)

39 Schematic Diagram (Charger Unit)

42 Circuit Board (Charger Unit)

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