Panasonic KX-TCD220SLT - Component View; 43 Circuit Board (Charger Unit)

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43 CIRCUIT BOARD (CHARGER UNIT)

43.1. Component View

PQUP11305Z

CIRCUIT BOARD (CHARGER UNIT) Component View

43.2. Flow Solder Side View

TP3

TP2

TP1

D11

WHITE

BLUE

R12

PbF

R11

TP4

PQUP11305Z

CIRCUIT BOARD (CHARGER UNIT) Flow Solder Side View

111

KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT

A.I./S

KXTCD220SLT

KXTCA122EXT

KXTCA121EXT

Main Page

Default Chapter2
- Table of Contents2
1 ABOUT LEAD FREE SOLDER (Pbf: Pb Free)4
- Suggested Pbf Solder4
- How to Recognize that Pb Free Solder Is Used5
2 For Service Technicians5
3 Caution5
4 Battery6
- Battery Installation6
- Battery Charge6
- Battery Life7
- Battery Replacement7
5 Location of Controls8
- Base Unit8
- Handset8
6 Settings9
- Connections10
- Guide to Settings11
- Ringer Volume13
- Night Mode14
- PIN Code15
- Reset16
- Key Lock17
- R Button to Use the Recall Feature17
- Pause Button for Pbx/Long Distance Service Users17
- Setting Call Restriction17
- Turning Call BAR On/Off (Call Prohibition)18
- Changing the Display Language18
- Changing the Recall Time18
- ARS (Automatic Route Selection)19
7 Display20
- Display Icons20
- Caller ID Display20
8 Operations21
- Turning the Power On/Off21
- Setting the Date and Time21
- Redialling21
- Phonebook22
  - Available Character Entries22
  - Copying Phonebook Entries to Other Handsets25
- Registering a Handset to a Base Unit26
  - Cancelling a Handset26
  - Cancelling a Base Unit27
- Selecting a Base Unit27
9 SMS (Short Message Service)28
- Writing and Sending a New Message28
- Available Character Entries for SMS29
- Sending a Saved Message30
- Editing and Sending a Saved Message30
- Erasing Saved Messages30
- Receiving a Message31
- Reading a Received Message31
- Replying to a Message31
- Erasing Received Messages31
- Changing SMS Message Centre Numbers32
- Turning SMS On/Off32
10 Answering System33
- Turning the Answering System On/Off33
- Greeting Message33
- Listening to Message34
- Using Direct Commands35
- Remote Operation36
11 Troubleshooting37
12 Disassembly Instructions40
- Base Unit40
- Handset41
- Charger Unit42
13 How to Replace the Handset Lcd43
14 Troubleshooting Flowchart44
- Check Power45
- Check Battery Charge46
- Check Link47
- Check Handset Transmission51
- Check Handset Reception51
- Check Caller ID51
- Bell Reception52
- Check TAM Operation52
15 Troubleshooting by Symptom (Base Unit and Charger Unit)53
- Check Point (Base Unit)53
- The Setting Method of JIG (Base Unit)57
- Adjustment Standard (Base Unit)58
- Check Point (Charger Unit)59
- Adjustment Standard (Charger Unit)59
16 Troubleshooting by Symptom (Handset)60
- Check Point (Handset)60
- Troubleshooting for Speakerphone64
- The Setting Method of JIG (Handset)65
- Adjustment Standard (Handset)66
17 Things to Do after Replacing IC67
- Base Unit67
- Handset67
18 Rf Specification68
- Base Unit68
- Handset68
19 How to Check the Handset Speaker or Receiver69
20 FREQUENCY TABLE (Mhz)69
21 Block Diagram (Base Unit)71
22 Circuit Operation (Base Unit)71
- Outline71
- Power Supply Circuit72
- Telephone Line Interface73
- Transmitter/Receiver73
23 Block Diagram (Handset)74
24 Circuit Operation (Handset)75
- Outline75
- Power Supply Circuit/Reset Circuit75
- Charge Circuit75
- Battery Low/Power down Detector75
- Speakerphone75
25 Circuit Operation (Charger Unit)76
- Power Supply Circuit76
26 Signal Route77
27 Cpu Data (Base Unit)79
- Ic8 (Bbic)79
28 Cpu Data (Handset)81
- Ic1 (Bbic)81
29 Engineering Mode83
- Base Unit83
- Handset86
30 How to Replace the Flat Package IC88
- Preparation88
- Flat Package IC Removal Procedure88
- Flat Package IC Installation Procedure89
- Bridge Modification Procedure89
31 Cabinet and Electrical Parts Location (Base Unit)90
32 Cabinet and Electrical Parts Location (Handset)91
33 Cabinet and Electrical Parts Location91
- Cabinet and Electrical Parts Location (Charger Unit)92
34 Accessories and Packing Materials93
- Kx-Tca121Ext94
35 TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES95
- Base Unit95
- Handset95
- Charger Unit95
36 Replacement Parts List96
- Base Unit96
- Handset98
- Charger Unit99
- Accessories and Packing Materials99
- Fixtures and Tools100
37 For Schematic Diagram101
- Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))101
- Handset (SCHEMATIC DIAGRAM (HANDSET))101
- Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))101
38 Schematic Diagram (Base Unit)102
39 Schematic Diagram (Handset)104
40 Schematic Diagram (Charger Unit)106
- Component View111
43 Circuit Board (Charger Unit)111

Panasonic KX-TCD220SLT - Component View; 43 Circuit Board (Charger Unit)

Table of Contents

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