Table Of Contents - Panasonic KX-TG3531BXS 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 ----------------------------------------------------- 5
4 Technical Descriptions ----------------------------------------- 6
4.1. FHSS Description ----------------------------------------- 6
4.2. Explanation of Link Data Communication ----------- 9
4.3. Block Diagram (Base Unit_Main)---------------------10
4.4. Block Diagram (Base Unit_RF Part) ----------------- 11
4.5. Circuit Operation (Base Unit) --------------------------12
4.6. Block Diagram (Handset)-------------------------------20
4.7. Block Diagram (Handset_RF Part)-------------------21
4.8. Circuit Operation (Handset)----------------------------22
4.9. Circuit Operation (RF Part)-----------------------------26
4.10. Circuit Operation (Charger Unit) ----------------------29
4.11. Signal Route -----------------------------------------------30
5 Location of Controls and Components ------------------32
5.1. Controls -----------------------------------------------------32
5.2. Displays -----------------------------------------------------32
6 Installation Instructions ---------------------------------------33
6.1. Setting Up the Base Unit -------------------------------33
6.2. Setting Up the Handset ---------------------------------33
6.3. Battery Installation/Replacement ---------------------33
6.4. Battery Charge --------------------------------------------34
7 Operation Instructions-----------------------------------------35
7.1. Programmable Settings ---------------------------------35
7.2. Copying Handset Phonebook Items -----------------37
7.3. Dial Lock ----------------------------------------------------37
7.4. Error Messages -------------------------------------------38
7.5. Troubleshooting-------------------------------------------39
8 Test Mode ----------------------------------------------------------41
8.1. Adjustment and Test Mode Flow Chart -------------41
9 Service Mode -----------------------------------------------------51
9.1. How to Clear User Setting------------------------------51
9.2. Copying Phonebook Items when Repairing -------53
10 Troubleshooting Guide ----------------------------------------55
10.1. Troubleshooting Flowchart -----------------------------55
10.2. How to Replace the Flat Package IC ----------------68
10.3. How to Replace the LLP (Leadless Leadframe
Package) IC------------------------------------------------70
11 Disassembly and Assembly Instructions ---------------72
11.1. Disassembly Instructions -------------------------------72
11.2. How to Replace the Handset LCD -------------------76
11.3. Antenna soldering work ---------------------------------77
12 Measurements and Adjustments---------------------------78
12.1. Things to Do after Replacing IC or X'tal ------------78
12.2. Base Unit Reference Drawing-------------------------79
12.3. Handset Reference Drawing---------------------------80
12.4. Frequency Table ------------------------------------------81
13 Schematic Diagram ---------------------------------------------82
13.1. For Schematic Diagram---------------------------------82
13.2. Schematic Diagram (Base Unit_Main) --------------84
13.3. Schematic Diagram (Base Unit_RF Part) ----------86
13.4. Schematic Diagram (Base Unit_Operation) -------87
13.5. Schematic Diagram (Handset_Main) ----------------88
13.6. Schematic Diagram (Handset_RF Part) ------------90
KX-TG3531BXS/KX-TG3531BXB/KX-TG3532BXS/TG3532BXB/KX-TGA351S/KX-TGA351B
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13.7. Schematic Diagram (Charger Unit)------------------ 91
14 Printed Circuit Board ------------------------------------------ 93
14.1. Circuit Board (Base Unit_Main) ---------------------- 93
14.2. Circuit Board (Base Unit_RF Part)------------------- 95
14.3. Circuit Board (Base Unit_Antenna)------------------ 96
14.4. Circuit Board (Base Unit_Operation)---------------- 97
14.5. Circuit Board (Handset_Main) ------------------------ 99
14.6. Circuit Board (Handset_RF Part) ------------------ 101
14.7. Circuit Board (Charger Unit)------------------------- 102
15 Appendix Information of Schematic Diagram ------- 103
15.1. CPU Data (Base Unit) -------------------------------- 103
15.2. CPU Data (Handset) ---------------------------------- 104
15.3. Explanation of IC Terminals (RF Part) ------------ 105
15.4. Terminal Guide of the ICs, Transistors and
Diodes ---------------------------------------------------- 106
16 Exploded View and Replacement Parts List --------- 107
16.1. Cabinet and Electrical Parts (Base Unit) --------- 107
16.2. Cabinet and Electrical Parts (Handset)----------- 108
16.3. Cabinet and Electrical Parts (Charger Unit) ----- 109
16.4. Accessories and Packing Materials ----------------110
16.5. Replacement Parts List--------------------------------113
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