3KX-TG4011N/KX-TG4012N/KX-TG4013N/KX-TGA402NTABLE OF CONTENTS PAGE1 Safety Precautions----------------------------------------------- 41.1. For Service Technicians --------------------------------- 42 Warning -------------------------------------------------------------- 42.1. Battery Caution--------------------------------------------- 42.2. About Lead Free Solder (PbF: Pb free)-------------- 42.3. Discarding of P. C. Board-------------------------------- 53 Specifications ----------------------------------------------------- 64 Technical Descriptions ----------------------------------------- 74.1. US-DECT Description ------------------------------------ 74.2. Block Diagram (Base Unit_Main)---------------------- 94.3. Block Diagram (Base Unit_RF Part) -----------------104.4. Circuit Operation (Base Unit) -------------------------- 114.5. Block Diagram (Handset)-------------------------------184.6. Block Diagram (Handset_RF Part)-------------------194.7. Circuit Operation (Handset)----------------------------204.8. Circuit Operation (Charger Unit) ----------------------224.9. Signal Route -----------------------------------------------235 Location of Controls and Components ------------------246 Installation Instructions ---------------------------------------247 Operating Instructions-----------------------------------------248 Test Mode ----------------------------------------------------------258.1. Engineering Mode ----------------------------------------259 Service Mode -----------------------------------------------------299.1. How to Clear User Setting (Handset Only)---------2910 Troubleshooting Guide ----------------------------------------3010.1. Troubleshooting Flowchart -----------------------------3011 Disassembly and Assembly Instructions ---------------4111.1. Disassembly Instructions -------------------------------4111.2. How to Replace the Handset LCD -------------------4412 Measurements and Adjustments---------------------------4512.1. Equipment Required -------------------------------------4512.2. The Setting Method of JIG -----------------------------4512.3. Adjustment Standard (Base Unit)---------------------4812.4. Adjustment Standard (Charger Unit)-----------------4912.5. Adjustment Standard (Handset) ----------------------5012.6. Things to Do after Replacing IC or X'tal ------------5112.7. Frequency Table ------------------------------------------5313 Miscellaneous ----------------------------------------------------5413.1. How to Replace the Shield Case ---------------------5413.2. How to Replace the LLP (Leadless LeadframePackage) IC------------------------------------------------5613.3. Terminal Guide of the ICs, Transistors andDiodes -------------------------------------------------------5814 Schematic Diagram ---------------------------------------------5914.1. For Schematic Diagram---------------------------------5914.2. Schematic Diagram (Base Unit_Main) --------------6014.3. Schematic Diagram (Handset_Main) ----------------6214.4. Schematic Diagram (Charger Unit) -----------------6415 Printed Circuit Board-------------------------------------------6515.1. Circuit Board (Base Unit_Main) -----------------------6515.2. Circuit Board (Handset_Main)-------------------------6715.3. Circuit Board (Charger Unit) ---------------------------6916 Exploded View and Replacement Parts List -----------7016.1. Cabinet and Electrical Parts (Base Unit) -----------7016.2. Cabinet and Electrical Parts (Handset) -------------7116.3. Cabinet and Electrical Parts (Charger Unit) -------7216.4. Accessories and Packing Materials------------------7316.5. Replacement Parts List ---------------------------------76