Panasonic KX-TGA101S service manual

Service manual used with:
KX-TG1032S
KX-TG1033S
KX-TG1034S
KX-TGA101S

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TABLE OF CONTENTS
PAGE 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 ----------------------------------------------------- 5
4 Technical Descriptions ----------------------------------------- 6
4.1. Block Diagram (Base Unit) ------------------------------ 6
4.2. Circuit Operation (Base Unit)--------------------------- 7
4.3. Block Diagram (Handset)-------------------------------10
4.4. Circuit Operation (Handset)----------------------------11
4.5. Circuit Operation (Charger Unit) ----------------------12
4.6. Signal Route -----------------------------------------------13
5 Location of Controls and Components ------------------15
5.1. Controls -----------------------------------------------------15
5.2. Display ------------------------------------------------------15
6 Installation Instructions ---------------------------------------15
6.1. Setting up the Base Unit --------------------------------15
6.2. Setting up the Handset----------------------------------16
6.3. Battery-------------------------------------------------------16
7 Operation Instructions-----------------------------------------18
7.1. Programmable Settings ---------------------------------18
7.2. Registering a Handset-----------------------------------20
7.3. Copying Handset Phonebook Items -----------------20
7.4. Error Messages -------------------------------------------21
7.5. Troubleshooting-------------------------------------------22
8 Service Mode -----------------------------------------------------26
8.1. Engineering Mode----------------------------------------26
8.2. Copying Phonebook Items when Repairing -------30
8.3. How to Clear User Setting------------------------------32
9 Troubleshooting Guide ----------------------------------------33
9.1. Troubleshooting Flowchart -----------------------------33
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit) ----------------------------------------------45
9.3. Troubleshooting by Symptom (Handset) -----------45
9.4. How to Replace the Flat Package IC----------------46
9.5. How to Replace the LLP (Leadless Leadframe
Package) IC------------------------------------------------48
10 Disassembly and Assembly Instructions ---------------50
10.1. Disassembly Instructions -------------------------------50
10.2. How to Replace the Handset LCD -------------------55
11 Measurements and Adjustments---------------------------56
11.1. The Setting Method of JIG (Base Unit) -------------56
11.2. Adjustment Standard (Base Unit)---------------------58
11.3. Adjustment Standard (Charger Unit)-----------------60
11.4. The Setting Method of JIG (Handset) ---------------61
11.5. Adjustment Standard (Handset) ----------------------63
11.6. Things to Do after Replacing IC or X'tal ------------64
11.7. How to Check the Handset Speaker or
Receiver ----------------------------------------------------65
11.8. Frequency Table (MHz) ---------------------------------65
12 Schematic Diagram---------------------------------------------66
12.1. For Schematic Diagram---------------------------------66
12.2. Schematic Diagram (Base Unit_Main) --------------68
12.3. Schematic Diagram (Base Unit_Operation) -------70
12.4. Schematic Diagram (Handset) ------------------------72
12.5. Schematic Diagram (Charger Unit) ------------------74
13 Printed Circuit Board-------------------------------------------75
13.1. Circuit Board (Base Unit_Main) ---------------------- 75
13.2. Circuit Board (Base Unit_Operation)---------------- 77
13.3. Circuit Board (Handset) -------------------------------- 79
13.4. Circuit Board (Charger Unit)--------------------------- 81
14 Appendix Information of Schematic Diagram--------- 82
14.1. CPU Data (Base Unit) ---------------------------------- 82
14.2. CPU Data (Handset) ------------------------------------ 84
14.3. Terminal Guide of the ICs, Transistors and
Diodes ------------------------------------------------------ 86
15 Exploded View and Replacement Parts List ----------- 87
15.1. Cabinet and Electric Parts (Base Unit) ------------- 87
15.2. Cabinet and Electric Parts (Handset) --------------- 88
15.3. Cabinet and Electric Parts (Charger Unit) --------- 89
15.4. Accessories and Packing Materials ----------------- 90
15.5. Replacement Part List ---------------------------------- 94