Panasonic KX-TCD300FXS

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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

115

KX-TCD300FXS / KX-TCD300FXT / KX-TCA130FXS / KX-TCA130FXT

I.N./S

KXTCD300FXS

KXTCD300FXT

KXTCA130FXS

KXTCA130FXT

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 Technicians7
3 Caution7
4 Battery8
- Battery Installation8
- Battery Charge8
- Battery Life9
- Battery Replacement9
5 Location of Controls10
- Base Unit10
- Handset10
6 Settings12
- Connections12
- Guide to Settings14
- Ringer Volume15
- Night Mode16
- PIN Code17
- Reset18
- Key Lock20
- R] Button ( to Use the Recall Feature)20
- Pause Button for Pbx/Long Distance Service Users20
- Setting Call Restriction21
- Turning Call BAR On/Off (Call Prohibition)21
- Changing the Display Language22
- Setting Dialling Mode (Tone/Pulse)22
- Changing the Recall Time22
7 Display23
- Display Icons23
- Menu Icons23
- Caller ID Display23
- Screen Saver Mode24
8 Operations25
- Turning the Power On/Off25
- Setting the Date and Time25
- Redialling25
- Phonebook26
- Registering a Handset to a Base Unit30
- Selecting a Base Unit31
9 SMS (Short Message Service)32
- Writing and Sending a New Message32
- Available Character Entries for SMS33
- Sending a Saved Message34
- Editing and Sending a Saved Message34
- Erasing Saved Messages34
- Receiving a Message35
- Reading a Received Message35
- Replying to a Message35
- Erasing Received Messages35
- Changing SMS Message Centre Numbers36
- Turning SMS On/Off36
10 Troubleshooting37
11 Disassembly Instructions40
- Base Unit40
- Handset41
- Charger Unit42
12 Troubleshooting Flowchart43
- Check Power44
- Check Battery Charge45
- Check Link46
- Check Handset Transmission50
- Check Handset Reception50
- Check Caller ID50
- Bell Reception51
13 Troubleshooting by Symptom (Base Unit and Charger Unit)52
- Check Point (Base Unit)52
- The Setting Method of JIG (Base Unit)56
- Adjustment Standard (Base Unit)57
- Check Point (Charger Unit)58
- Adjustment Standard (Charger Unit)58
14 Troubleshooting by Symptom (Handset)59
- Check Point (Handset)59
- Troubleshooting for Speakerphone62
- The Setting Method of JIG (Handset)63
- Adjustment Standard (Handset)64
15 Things to Do after Replacing IC65
- Base Unit65
- Handset65
16 Rf Specification66
- Base Unit66
- Handset66
17 How to Check the Handset Speaker or Receiver67
18 FREQUENCY TABLE (Mhz)67
19 Block Diagram (Base Unit)68
20 Circuit Operation (Base Unit)69
- Outline69
- Power Supply Circuit70
- Telephone Line Interface71
- Transmitter/Receiver71
- Pulse Dialing71
21 Block Diagram (Handset)72
22 Circuit Operation (Handset)73
- Outline73
- Power Supply Circuit/Reset Circuit73
- Charge Circuit73
- Battery Low/Power down Detector73
- Speakerphone73
23 Circuit Operation (Charger Unit)74
- Power Supply Circuit74
24 Signal Route75
25 Cpu Data (Base Unit)76
- Ic8 (Bbic)76
26 Cpu Data (Handset)78
- Ic1 (Bbic)78
27 Engineering Mode80
- Base Unit80
- Handset83
28 Eeprom Layout (Base Unit)85
- Scope85
- Introduction85
- EEPROM Layout85
29 Eeprom Layout (Handset)90
- Scope90
- Introduction90
- EEPROM Contents90
30 How to Replace Flat Package IC93
- Preparation93
- Procedure93
- Modification Procedure of Bridge93
31 Cabinet and Electrical Parts Location (Base Unit)94
32 Cabinet and Electrical Parts Location (Handset)95
33 Cabinet and Electrical Parts Location95
- Cabinet and Electrical Parts Location (Charger Unit)96
34 Accessories and Packing Materials97
- Kx-Tcd300Fxs/Fxt97
- Kx-Tca130Fxs/Fxt98
35 TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES99
- Base Unit99
- Handset99
- Charger Unit99
36 Replacement Parts List100
- Base Unit100
- Handset102
- Charger Unit103
- Accessories and Packing Materials103
- Fixtures and Tools104
37 For Schematic Diagram105
- Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))105
- Handset (SCHEMATIC DIAGRAM (HANDSET))105
- Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))105
38 Schematic Diagram (Base Unit)106
39 Schematic Diagram (Handset)108
40 Schematic Diagram (Charger Unit)110
41 Circuit Board (Base Unit)111
- Component View111
- Flow Solder Side View112
42 Circuit Board (Handset)113
- Flow Solder Side View114
43 Circuit Board (Charger Unit)115

Table of Contents

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