Table Of Contents - Panasonic KX-TG8105RU Service Manual

TABLE OF CONTENTS

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)--------------- 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)-------------------------------10
4.4. Circuit Operation (Handset)---------------------------- 11
4.5. Circuit Operation (Charger Unit) ---------------------- 11
4.6. Signal Route -----------------------------------------------12
5 Location of Controls and Components ------------------13
5.1. Controls -----------------------------------------------------13
6 Installation Instructions ---------------------------------------14
6.1. Connections------------------------------------------------14
6.2. Battery-------------------------------------------------------14
7 Operation Instructions-----------------------------------------16
7.1. Base Unit Settings----------------------------------------16
7.2. Handset Settings -----------------------------------------17
7.3. Registering a Handset to a Base Unit ---------------19
7.4. For Service Hint-------------------------------------------20
8 Service Mode -----------------------------------------------------21
8.1. Engineering Mode ----------------------------------------21
8.2. EEPROM Layout (Base Unit)--------------------------26
8.3. EEPROM Layout (Handset) ---------------------------31
9 Troubleshooting Guide ----------------------------------------34
9.1. Troubleshooting Flowchart -----------------------------34
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit) ----------------------------------------------42
9.3. Troubleshooting by Symptom (Handset) -----------46
9.4. How to Replace the Flat Package IC ----------------49
10 Disassembly and Assembly Instructions ---------------51
10.1. Disassembly Instructions -------------------------------51
10.2. Assembly Instructions -----------------------------------54
11 Measurements and Adjustments---------------------------55
11.1. The Setting Method of JIG (Base Unit) -------------55
11.2. Adjustment Standard (Base Unit)---------------------57
11.3. Adjustment Standard (Charger Unit)-----------------58
11.4. The Setting Method of JIG (Handset) ---------------59
11.5. Adjustment Standard (Handset) ----------------------61
11.6. Things to Do after Replacing IC ----------------------62
11.7. RF Specification-------------------------------------------63
11.8. How to Check the Handset Speaker or
Receiver ----------------------------------------------------64
11.9. Frequency Table (MHz) ---------------------------------64
12 Schematic Diagram ---------------------------------------------65
12.1. For Schematic Diagram---------------------------------65
12.2. Schematic Diagram (Base Unit) ----------------------66
12.3. Schematic Diagram (Handset) ------------------------68
12.4. Schematic Diagram (Charger Unit) ------------------70
13 Printed Circuit Board-------------------------------------------71
13.1. Circuit Board (Base Unit) -------------------------------71
13.2. Circuit Board (Handset) ---------------------------------73
13.3. Circuit Board (Charger Unit) ---------------------------75
14 Appendix Information of Schematic Diagram ---------76
14.1. CPU Data (Base Unit) -----------------------------------76
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14.2. CPU Data (Handset) ------------------------------------ 78
14.3. Terminal Guide of the ICs, Transistors and
Diodes ------------------------------------------------------ 80
15 Exploded View and Replacement Parts List ----------- 81
15.1. Cabinet and Electrical Parts (Base Unit) ----------- 81
15.2. Cabinet and Electrical Parts (Handset)------------- 82
15.3. Cabinet and Electrical Parts (Charger Unit) ------- 83
15.4. Accessories and Packing Materials ----------------- 84
15.5. Replacement Parts List--------------------------------- 87
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KX-TG8105RU/KX-TG8106RU/KX-TGA810RU
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