Panasonic KX-TG4222CB, Service Manual

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KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 4
1.1. For Service Technicians --------------------------------- 4
2 Warning -------------------------------------------------------------- 4
2.1. Battery Caution--------------------------------------------- 4
2.2. About Lead Free Solder (PbF: Pb free)-------------- 5
2.2.1. Suggested PbF Solder ------------------------------ 5
2.3. Discarding of P. C. Board-------------------------------- 5
3 Specifications ----------------------------------------------------- 6
4 Location of Controls and Components ------------------- 7
5 Installation Instructions ---------------------------------------- 7
6 Operating Instructions ------------------------------------------ 7
7 Schematic Diagram ---------------------------------------------- 9
7.1. For Schematic Diagram---------------------------------- 9
7.1.1. Base Unit (Schematic Diagram (Base
Unit_Main)) --------------------------------------------- 9
7.1.2. Handset (Schematic Diagram
(Handset_Main)) -------------------------------------- 9
7.2. Schematic Diagram (Base Unit_Main) --------------10
7.3. Schematic Diagram (Base Unit_Operation) -------12
7.4. Schematic Diagram (Handset_Main) ----------------14
8 Exploded View and Replacement Parts List ----------- 16
8.1. Replacement Parts List ---------------------------------16