Panasonic KX-TCD400RUB

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23 SIGNAL ROUTE

KX-TCD400RUB I KX-TCD400RUC I KX-TCD400RUF I KX-A140RUB I KX-A140RUC I KX-A140RUF

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ABOUT LEAD FREE SOLDER (Pbf: Pb Free)4
Suggested Pbf Solder4
How to Recognize that Pb Free Solder Is Used5
For Service Technicians7
Battery Installation8
Battery Charge8
Battery Life9
Replacing the Batteries9
Location of Controls10
Pin Code12
Recall Feature15
Key Lock15
Selecting the Display Language16
Automatic Route Selection17
Select Flash Timing17
Summary of Programmable Functions19
Handset Display19
Power On/Off21
Making a Call21
Answering a Call21
Setting the Clock/Date21
Warning When Constructing the Base Unit27
Assembly Instructions27
Troubleshooting Guide28
Check Power29
Check Battery Charge30
Check Handset Transmission33
Check Handset Reception33
Check Procedure (Base Unit)35
Check Procedure (Handset)36
Adjustments (Base Unit)37
Adjustments (Handset)42
How to Check the Handset Speaker46
FREQUENCY TABLE (Mhz)47
Block Diagram (Base Unit)48
Circuit Operation (Base Unit)49
Power Supply Circuit50
Telephone Line Interface51
Pulse Dialing51
Block Diagram (Handset)52
Circuit Operation (Handset)53
Power Supply Circuit/Reset Circuit53
Charge Circuit53
Battery Low/Power down Detector53
Signal Route54
Cpu Data (Base Unit)55
Cpu Data (Handset)57
Eeprom Layout (Base Unit)59
General Setup59
Switch Control60
Flash Time Setting60
Eeprom Layout (Handset)61
EEPROM Contents61
Battery Parameters62
How to Replace Flat Package IC64
Modification Procedure of Bridge64
Cabinet and Electrical Parts Location (Base Unit)65
Cabinet and Electrical Parts Location66
Terminal Guide of the Ics, Transistors and Diodes68
Replacement Parts List69
Cabinet and Electrical Parts69
Fixtures and Tools71
Accessories and Packing Materials71
Schematic Diagram (Base Unit)73
Schematic Diagram (Handset)75
Circuit Board (Base Unit)77
Circuit Board (Handset)79

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