Panasonic KX-A142RUM - Page 34

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11.3.2. Handset

Cross Reference

Power Supply Circuit

(P.54)

Adjustment (P.46)

KX-TCD4 10RUM / KX-TCD410RUS / KX-TCD412RU M / KX-TC D412RUS / KX-A141RUM / KX-A141RUS / KX-A142RUM / KX-A142RUS

Main Page

Default Chapter2
- Table of Contents2
ABOUT LEAD FREE SOLDER (Pbf: Pb Free)4
- Suggested Pbf Solder4
- How to Recognize that Pb Free Solder Is Used5
For Service Technicians7
Caution7
Battery8
- Battery Installation8
- Battery Charge8
- Battery Life9
- Replacing the Batteries9
Location of Controls10
- Base Unit10
- Handset10
Settings11
- Connection11
- Symbols Used in this Service Manual11
- PIN Code12
- Reset14
- Key Lock15
- Recall Feature15
- Dialling Pause for PBX Line/Long Distance Service Users15
- Call Restriction16
- Cancelling Call Restricted Handset(S)16
- Call BAR On/Off (Call Prohibition On/Off)16
- Selecting the Display Language17
- Select Dialling Mode (Tone/Pulse)17
- Select Flash Timing17
- Automatic Route Selection18
- Summary of Programmable Functions20
Display20
- Handset Display20
- Before Requesting Help (Troubleshooting)21
Operations22
- Power On/Off22
- Making a Call22
- Answering a Call22
- Setting the Clock/Date22
- Phonebook23
Disassembly Instructions26
- Base Unit26
- Handset27
- Charger Unit28
Assembly Instructions29
- Warning When Constructing the Base Unit29
Troubleshooting Guide30
- Check Power31
- Check Battery Charge32
- Check Link33
- Check Handset Transmission35
- Check Handset Reception35
- Check Caller ID35
- Bell Reception36
Check Procedure (Base Unit)37
- Preparation37
- PC Setting37
Check Procedure (Handset)38
- Preparation38
- PC Setting38
Adjustments (Base Unit and Charger Unit)39
- Adjustment (Base Unit)39
- Adjustment Standard (Base Unit)43
- Adjustment (Charger Unit)45
- Adjustment Standard (Charger Unit)45
Adjustments (Handset)46
- Adjustment46
- Adjustment Standard (Handset)49
Rf Specification50
- Base Unit50
- Handset50
How to Check the Handset Speaker50
FREQUENCY TABLE (Mhz)51
Block Diagram (Base Unit)52
Circuit Operation (Base Unit)53
- Outline53
- Power Supply Circuit54
- Telephone Line Interface55
- Transmitter/Receiver55
- Pulse Dialing55
- Flash Prom55
Block Diagram (Handset)56
Circuit Operation (Handset)57
Circuit Operation (Charger Unit)58
24 Signal Route59
Cpu Data (Base Unit)59
Cpu Data (Handset)61
Eeprom Layout (Base Unit)63
Eeprom Layout (Handset)66
How to Replace Flat Package IC69
30 Cabinet and Electrical Parts Location (Base Unit70
Cabinet and Electrical Parts Location (Handset)71
- Cabinet and Electrical Parts Location (Charger Unit)72
Accessories and Packing Materials73
- Kx-Tcd412Rum/Rus74
- Kx-A142Rum/Rus75
- Base Unit76
Replacement Parts List77
- Handset78
- Charger Unit79
- Fixtures and Tools80
Schematic Diagram (Base Unit)81
Schematic Diagram (Handset)83
Schematic Diagram (Charger Unit)85
Circuit Board (Base Unit)86
- Flow Solder Side View87
Circuit Board (Handset)88
- Flow Solder Side View89
Circuit Board (Charger Unit)90

Panasonic KX-A142RUM - Page 34

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