Panasonic KX-TG1381 - Signal Route

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KX-TG1381HKH/KX-TG1381HKV/KX-TG1381HKW/KX-TG1382HKH/KX-TGA131HMH/KX-TGA131HMV/KX-TGA131HMW

4.6. Signal Route

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
Block Diagram (Base Unit)7
Circuit Operation (Base Unit)8
Block Diagram (Handset)10
Circuit Operation (Handset)11
Circuit Operation (Charger Unit)11
Signal Route12
Location of Controls and Components13
Location of Controls13
Installation Instructions13
Connections13
Battery14
Operating Instructions15
Guide to Base Unit Settings15
Guide to Handset Settings16
Dialling Mode16
For Service Hint17
Service Mode18
Engineering Mode18
Troubleshooting Guide22
Troubleshooting Flowchart22
Troubleshooting by Symptom (Base Unit and Charger Unit)28
Troubleshooting by Symptom (Handset)31
Disassembly and Assembly Instructions33
Disassembly Instructions33
How to Replace the Handset LCD36
Measurements and Adjustments37
The Setting Method of JIG (Base Unit)37
Adjustment Standard (Base Unit)39
Adjustment Standard (Charger Unit)40
The Setting Method of JIG (Handset)41
Adjustment Standard (Handset)43
Things to Do after Replacing44
RF Specification45
How to Check the Handset Speaker or Receiver46
Frequency Table (Mhz)46
Miscellaneous47
CPU Data (Base Unit)47
CPU Data (Handset)49
Terminal Guide of the Ics, Transistors and Diodes51
Schematic Diagram53
For Schematic Diagram53
Schematic Diagram (Base Unit)54
Schematic Diagram (Handset)55
Schematic Diagram (Charger Unit)56
Printed Circuit Board57
Circuit Board (Base Unit)57
Circuit Board (Base Unit_Career)59
Circuit Board (Handset)61
Circuit Board (Handset_Career)63
Circuit Board (Charger Unit)64
Exploded View and Replacement Parts List65
(Base Unit/Handset)65
Replacement Part List66

Panasonic KX-TG1381 - Signal Route

Table of Contents

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