Panasonic KX-TG2220BXB Manuals

Manuals and User Guides for Panasonic KX-TG2220BXB. We have 1 Panasonic KX-TG2220BXB manual available for free PDF download: Service Manual

Panasonic KX-TG2220BXB Service Manual (86 pages)

2.4GHz Digital Cordless Phone

Brand: Panasonic | Category: Cordless Telephone | Size: 2.38 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

6
3 Caution

6
4 Battery

7
- Installing the Battery in the Handset
  7
- Battery Charge
  7
- Battery Recharge
  7
- Battery Strength
  8
- Battery Replacement
  8
- Battery Information
  8
5 Location of Controls

9
- Base Unit
  9
- Handset
  10
6 Display

11
- Troubleshooting
  11
7 Settings

13
- Connections
  13
- Dialing Mode
  14
- Line Mode (Handset)
  14
- Voice Enhancer Technology
  15
- Direct Commands
  16
8 Operations

17
- Making Calls
  17
- Answering Calls
  19
- FLASH Button
  19
- Dial Lock
  20
- Phone Book
  21
9 Disassembly Instructions

25
10 Assembly Instructions

27
- Fix the LCD to P.C. Board (Handset)
  27
11 Troubleshooting Guide

28
- Check Power
  29
- Check Battery Charge
  30
- Check Link
  30
- Check the RF Unit
  31
- Check Handset Transmission
  36
- Check Handset Reception
  36
- Check Caller ID
  36
12 Test Mode

37
- Test Mode Flow Chart for Base Unit
  37
- Test Mode Flow Chart for Handset
  38
- X201 Check
  39
- Adjustment Battery Low Detector Voltage
  39
- Base Unit Reference Drawing
  40
- Handset Reference Drawing
  41
- Frequency Table
  42
13 Description

43
14 EXPLANATION of BBIC (Base Band IC) DATA COMMUNICATION

45
- Calling
  45
- To Terminate Communication
  45
- Ringing
  45
- Ports for Transmitting and Receiving of Data
  45
15 Block Diagram (Base Unit)

46
16 Circuit Operation (Base Unit)

47
- DSP (Digital Speech/Signal Processing: IC201)
  47
- Eeprom (Ic202)
  47
- Power Supply Circuit
  48
- Reset Circuit
  49
- Locator Mode
  50
- Telephone Line Interface
  50
- Auto Disconnect Circuit
  51
- Parallel Connection Detect Circuit
  51
- Calling Line Identification (Caller ID)
  52
17 Block Diagram (Handset)

53
- Charge
  53
18 Circuit Operation (Handset)

54
- Construction
  54
- Power Supply Circuit
  54
- Reset Circuit
  55
- Charge Circuit
  56
- Ringer and Handset SP-Phone
  56
- Sending Signal
  56
- Reception Signal
  57
19 Signal Route

58
20 Cpu Data (Base Unit)

59
- Ic201
  59
21 Cpu Data (Handset)

60
- Ic201
  60
22 Explanation of Rf Unit Terminals

61
- Ic801
  61
23 How to Replace Aflat Package IC

62
24 Cabinet and Electrical Parts (Base Unit)

63
25 Cabinet and Electrical Parts (Handset)

64
- Accessories and Packing Materials
  65
- TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES 27.1. Base Unit
  66
28 Replacement Parts List

67
- Handset
  69
26 Accessories and Packing Materials

71
- Base Unit (Schematic Diagram (Base Unit)
  72
- Handset (Schematic Diagram (Handset)
  72
- Memo
  73
- Lin0
  74
- MIC 16~22
  74
- Mip, Min
  74
- Pdn
  74
- VCC
  74
29 For Schematic Diagram

72
30 Schematic Diagram (Base Unit)

74
- Operation
  76
- Memo
  77
Schematic Diagram (Handset)

78
- Vrf
  79
- Ic201
  79
- Main
  80
32 Circuit Board (Base Unit)

80
- Flow Solder Side View
  81
- Operation
  82
67 32.2. Operation

84
33 Circuit Board (Handset)

84
- Flow Solder Side View
  85

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Panasonic KX-TG2220BXB Manuals

Panasonic KX-TG2220BXB Service Manual (86 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 Display

7 Settings

8 Operations

9 Disassembly Instructions

10 Assembly Instructions

11 Troubleshooting Guide

12 Test Mode

13 Description

14 EXPLANATION of BBIC (Base Band IC) DATA COMMUNICATION

15 Block Diagram (Base Unit)

16 Circuit Operation (Base Unit)

17 Block Diagram (Handset)

18 Circuit Operation (Handset)

19 Signal Route

20 Cpu Data (Base Unit)

21 Cpu Data (Handset)

22 Explanation of Rf Unit Terminals

23 How to Replace Aflat Package IC

24 Cabinet and Electrical Parts (Base Unit)

25 Cabinet and Electrical Parts (Handset)

28 Replacement Parts List

26 Accessories and Packing Materials

29 For Schematic Diagram

30 Schematic Diagram (Base Unit)

Schematic Diagram (Handset)

32 Circuit Board (Base Unit)

67 32.2. Operation

33 Circuit Board (Handset)

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