Table Of Contents - Panasonic KX-TG7100BXS Service Manual

TABLE OF CONTENTS

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 Techmnical 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. Signal Route -----------------------------------------------13
5 Location of Controls and Components ------------------14
5.1. Controls -----------------------------------------------------14
6 Installation Instructions ---------------------------------------14
6.1. Connections------------------------------------------------14
6.2. Battery-------------------------------------------------------15
7 Operation Instructions-----------------------------------------16
7.1. Base Unit Settings----------------------------------------16
7.2. Handset Settings -----------------------------------------17
7.3. Registering a Handset to the Base Unit ------------18
7.4. For Service Hint-------------------------------------------19
8 Service Mode -----------------------------------------------------20
8.1. Engineering Mode ----------------------------------------20
9 Troubleshooting Guide ----------------------------------------24
9.1. Troubleshooting Flowchart -----------------------------24
9.2. Troubleshooting by Symptom (Base Unit) ---------33
9.3. Troubleshooting by Symptom (Handset) -----------36
9.4. How to Replace the Flat Package IC ----------------39
10 Disassembly and Assembly Instructions ---------------41
10.1. Disassembly Instructions -------------------------------41
10.2. How to Replace the Handset LCD -------------------43
11 Measurements and Adjustments---------------------------44
11.1. The Setting Method of JIG (Base Unit) -------------44
11.2. Adjustment Standard (Base Unit)---------------------46
11.3. The Setting Method of JIG (Handset) ---------------47
11.4. Adjustment Standard (Handset) ----------------------49
11.5. Things to Do after Replacing IC ----------------------50
11.6. RF Specification-------------------------------------------51
11.7. How to Check the Handset Speaker of
Receiver ----------------------------------------------------52
11.8. Frequency Table (MHz) ---------------------------------52
12 Schematic Diagram ---------------------------------------------53
12.1. For Schematic Diagram---------------------------------53
12.2. Schematic Diagram (Base Unit) ----------------------54
12.3. Schematic Diagram (Handset) ------------------------56
13 Printed Circuit Board-------------------------------------------59
13.1. Circuit Board (Base Unit_MAIN) ----------------------59
13.2. Circuit Board (Handset) ---------------------------------61
14 Appendix Information of Schematic Diagram ---------63
14.1. CPU Data (Base Unit) -----------------------------------63
14.2. CPU Data (Handset)-------------------------------------65
14.3. Terminal Guide of the ICs, Transistors and
Diodes -------------------------------------------------------67
15 Exploded View and Replacement Parts List -----------68
15.1. Cabinet and Electric Parts (Base Unit)--------------68
15.2. Cabinet and Electric Parts (Handset)----------------69
15.3. Accessories and Packing Materials------------------70
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15.4. Replacement Part List ---------------------------------- 71
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KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT
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