PANASONIC KX-TG7120, KX-TGA711 free download

File name KX-TG7120.pdf

ORDER NO. KM40606102CE Telephone Equipment KX-TG7120FXS KX-TG7120FXT KX-TGA711FXS KX-TGA711FXT Digital Cordless Answering System Silver Version Titanium Black Version (for Central Europe) © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. KX-TG7120BXS/KX-TG7120BXT/KX-TGA711CXS/KX-TGA711CXT 2 KX-TG7120BXS/KX-TG7120BXT/KX-TGA711CXS/KX-TGA711CXT TABLE OF CONTENTS PAGE 1 Safety Precaution ------------------------------------------------ 4 1.1. For Service Technicians --------------------------------- 4 2 Warning -------------------------------------------------------------- 4 2.1. Battery Caution--------------------------------------------- 4 2.2. About Lead Free Solder (Pbf: Pb free)--------------- 4 3 Specifications ----------------------------------------------------- 6 4 Technical Descriptions ----------------------------------------- 7 4.1. Block Diagram (Base Unit) ------------------------------ 7 4.2. Circuit Operation (Base Unit) --------------------------- 8 4.3. Block Diagram (Handset)------------------------------- 11 4.4. Circuit Operation (Handset)----------------------------12 4.5. Circuit Operation (Charger Unit) ----------------------13 4.6. Signal Route -----------------------------------------------14 5 Location of Controls and Components ------------------16 5.1. Controls -----------------------------------------------------16 6 Installation Instructions ---------------------------------------16 6.1. Connections------------------------------------------------16 6.2. Battery-------------------------------------------------------17 7 Operation Instructions-----------------------------------------19 7.1. Base Unit Settings----------------------------------------19 7.2. Handset Settings -----------------------------------------20 7.3. Registering a Handset to the Base Unit ------------21 7.4. For Service Hint-------------------------------------------22 8 Service Mode -----------------------------------------------------23 8.1. Engineering Mode ----------------------------------------23 9 Troubleshooting Guide ----------------------------------------27 9.1. Troubleshooting Flowchart -----------------------------27 9.2. Troubleshooting by Symptom (Base Unit and Charger Unit) ----------------------------------------------36 9.3. Troubleshooting by Symptom (Handset) -----------40 9.4. How to Replace the Flat Package IC ----------------43 9.5. How to Replace the LLP (Leadless Leadframe Package) IC------------------------------------------------45 10 Disassembly and Assembly Instructions ---------------47 10.1. Disassembly Instructions -------------------------------47 10.2. How to Replace the Handset LCD -------------------50 11 Measurements and Adjustments---------------------------51 11.1. The Setting Method of JIG (Base Unit) -------------51 11.2. Adjustment Standard (Base Unit)---------------------53 11.3. Adjustment Standard (Charger Unit)-----------------