Panasonic KX-TGA931T

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KX-TG9333PK/KX-TG9334PK//KX-TGA931T

9.1.2. Handset

Note:

(*1) Be sure to short the battery terminals of the handset with a lead wire, etc. for 2 seconds for discharge after removing the

battery.

Main Page

Table of Contents3
Safety Precautions4
For Service Technicians4
Warning4
Battery Caution4
About Lead Free Solder (Pbf: Pb Free)4
Discarding of P. C. Board5
Specifications6
Technical Descriptions7
DECT Description7
Block Diagram (Base Unit_Main)9
Block Diagram (Base Unit_Rf Part)10
Circuit Operation (Base Unit)11
Block Diagram (Handset)20
Block Diagram (Handset_Rf Part)21
Circuit Operation (Handset)22
Circuit Operation (RF Part)26
Circuit Operation (Charger Unit)27
Signal Route28
Location of Controls and Components30
Controls30
Display30
Installation Instructions31
Connections31
Battery31
Operating Instructions33
Programmable Settings33
Error Messages36
Troubleshooting37
Test Mode41
Adjustment and Test Mode Flow Chart41
Service Mode48
How to Clear User Setting48
Troubleshooting Guide50
Troubleshooting Flowchart50
How to Replace the Flat Package63
How to Replace the LLP65
Package65
Disassembly and Assembly Instructions68
Disassembly Instructions68
How to Replace the Handset LCD72
Measurements and Adjustments74
Things to Do after Replacing IC or X'tal74
Base Unit Reference Drawing75
Handset Reference Drawing76
Frequency Table77
Schematic Diagram79
For Schematic Diagram79
Schematic Diagram (Base Unit_Main)80
Schematic Diagram (Base Unit_Rf Part)82
Schematic Diagram (Base Unit_Operation)83
Schematic Diagram (Handset_Main)84
Schematic Diagram (Handset_Rf Part)86
Schematic Diagram (Charger Unit)87
Printed Circuit Board89
Circuit Board (Base Unit_Main)89
Circuit Board (Base Unit_Rf Part)91
Circuit Board (Base Unit_Operation)93
Circuit Board (Handset_Main)95
Circuit Board (Handset_Rf Part)97
Circuit Board (Charger Unit)98
Appendix Information of Schematic Diagram99
CPU Data (Base Unit)99
CPU Data (Handset)100
Explanation of IC Terminals (RF Part)101
Terminal Guide of the Ics, Transistors and Diodes102
Exploded View and Replacement Parts List103
Cabinet and Electrical Parts (Base Unit)103
Cabinet and Electrical Parts (Handset)104
Cabinet and Electrical Parts (Charger Unit)105
Accessories and Packing Materials105
Replacement Parts List106

Panasonic KX-TGA931T

Table of Contents

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