Panasonic KX-TG4021LAT manuals
KX-TG4021LAT
Table of contents
- Table Of Contents
- Battery Caution
- Discarding of P. C. Board
- Specifications
- Technical Descriptions
- signal flowchart in the radio parts
- Block Diagram (Base Unit_Main)
- Block Diagram (Base Unit_RF Part)
- Circuit Operation (Base Unit)
- charge circuit
- telephone line interface
- Block Diagram (Handset)
- Block Diagram (Handset_RF Part)
- Circuit Operation (Handset)
- Circuit Operation (Charger Unit)
- Signal Route
- Location of Controls and Components
- Test Mode
- Service Mode
- Troubleshooting Guide
- check power
- base unit
- check battery charge
- check link
- check the rf part
- check handset transmission
- Disassembly and Assembly Instructions
- How to Replace the Handset LCD
- Measurements and Adjustments
- Adjustment Standard (Base Unit)
- Adjustment Standard (Charger Unit)
- Adjustment Standard (Handset)
- Things to Do after Replacing IC or X'tal
- Frequency Table
- Miscellaneous
- how to install the ic
- How to Replace the Shield Case
- how to install the shield case
- How to Replace the LLP (Leadless Leadframe Package) IC
- Terminal Guide of the ICs, Transistors and Diodes
- Schematic Diagram
- Schematic Diagram (Base Unit_Main)
- Schematic Diagram (Base Unit_Operation)
- Schematic Diagram (Handset_Main)
- Schematic Diagram (Charger Unit)
- Printed Circuit Board
- bottom view
- Circuit Board (Base Unit_Operation)
- Circuit Board (Handset_Main)
- Circuit Board (Charger Unit)
- Exploded View and Replacement Parts List
- Cabinet and Electrical Parts (Handset)
- replacement parts list
- charger unit
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