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KX-TG8301RUB/KX-TG8301RUJ/KX-TG8301RUT/KX-TG8301RUW/KX-TG8302RUB/KX-TG8302RUJ/KX-TG8302RUT/KX-TGA830RUB/KX-TGA830RUJ/KX-TGA830RUT/KX-TGA830RUW
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
2.3. Discarding of P.C. Board--------------------------------- 5
2.2. About Lead Free Solder (Pbf: Pb free)--------------- 4
2.3. Discarding of P.C. Board--------------------------------- 5
3 Specifications ----------------------------------------------------- 6
4 Technical Descriptions ----------------------------------------- 7
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
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 ------------------15
5.1. Controls -----------------------------------------------------15
6 Installation Instructions ---------------------------------------15
6.1. Connections------------------------------------------------15
6.2. Battery-------------------------------------------------------16
6.2. Battery-------------------------------------------------------16
7 Operating Instructions-----------------------------------------18
7.1. Programmable Settings ---------------------------------18
7.2. Registering a Handset to a Base Unit---------------20
7.3. Copying Phonebook Entries ---------------------------21
7.4. Dialling mode ----------------------------------------------21
7.5. Error Messages -------------------------------------------22
7.6. Troubleshooting-------------------------------------------23
7.7. For Service Hint-------------------------------------------27
7.2. Registering a Handset to a Base Unit---------------20
7.3. Copying Phonebook Entries ---------------------------21
7.4. Dialling mode ----------------------------------------------21
7.5. Error Messages -------------------------------------------22
7.6. Troubleshooting-------------------------------------------23
7.7. For Service Hint-------------------------------------------27
8 Service Mode -----------------------------------------------------28
8.1. Engineering Mode ----------------------------------------28
8.2. Copying Phonebook Items when Repairing -------32
8.3. How to Clear User Setting------------------------------34
8.2. Copying Phonebook Items when Repairing -------32
8.3. How to Clear User Setting------------------------------34
9 Troubleshooting Guide ----------------------------------------35
9.1. Troubleshooting Flowchart -----------------------------35
9.2. Troubleshooting by Symptom (Base Unit and
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit) ----------------------------------------------47
9.3. Troubleshooting by Symptom (Handset) -----------51
9.4. How to Replace the Flat Package IC----------------55
9.5. How to Replace the LLP (Leadless Leadframe
9.4. How to Replace the Flat Package IC----------------55
9.5. How to Replace the LLP (Leadless Leadframe
Package) IC------------------------------------------------57
10 Disassembly and Assembly Instructions ---------------59
10.1. Disassembly Instructions -------------------------------59
10.2. How to Replace the Handset LCD -------------------62
10.2. How to Replace the Handset LCD -------------------62
11 Measurements and Adjustments---------------------------63
11.1. The Setting Method of JIG (Base Unit) -------------63
11.2. Adjustment Standard (Base Unit)---------------------65
11.3. Adjustment Standard (Charger Unit)-----------------66
11.4. The Setting Method of JIG (Handset) ---------------67
11.5. Adjustment Standard (Handset) ----------------------69
11.6. Things to Do after Replacing IC or X'tal ------------70
11.7. RF Specification-------------------------------------------72
11.8. How to Check the Handset Speaker or
11.2. Adjustment Standard (Base Unit)---------------------65
11.3. Adjustment Standard (Charger Unit)-----------------66
11.4. The Setting Method of JIG (Handset) ---------------67
11.5. Adjustment Standard (Handset) ----------------------69
11.6. Things to Do after Replacing IC or X'tal ------------70
11.7. RF Specification-------------------------------------------72
11.8. How to Check the Handset Speaker or
Receiver ----------------------------------------------------73
11.9. Frequency Table (MHz) ---------------------------------73
12 Schematic Diagram ---------------------------------------------75
12.1. For Schematic Diagram---------------------------------75
12.2. Schematic Diagram (Base Unit) ----------------------76
12.3. Schematic Diagram (Handset) ------------------------78
12.4. Schematic Diagram (Charger Unit) ------------------80
12.2. Schematic Diagram (Base Unit) ----------------------76
12.3. Schematic Diagram (Handset) ------------------------78
12.4. Schematic Diagram (Charger Unit) ------------------80
13 Printed Circuit Board ------------------------------------------ 81
13.1. Circuit Board (Base Unit)------------------------------- 81
13.2. Circuit Board (Handset) -------------------------------- 83
13.3. Circuit Board (Charger Unit)--------------------------- 85
13.2. Circuit Board (Handset) -------------------------------- 83
13.3. Circuit Board (Charger Unit)--------------------------- 85
14 Appendix Information of Schematic Diagram --------- 86
14.1. CPU Data (Base Unit) ---------------------------------- 86
14.2. CPU Data (Handset) ------------------------------------ 88
14.3. Terminal Guide of the ICs, Transistors and
14.2. CPU Data (Handset) ------------------------------------ 88
14.3. Terminal Guide of the ICs, Transistors and
Diodes ------------------------------------------------------ 90
15 Exploded View and Replacement Parts List ----------- 91
15.1. Cabinet and Electric Parts (Base Unit) ------------- 91
15.2. Cabinet and Electric Parts (Handset) --------------- 92
15.3. Cabinet and Electric Parts (Charger Unit) --------- 93
15.4. Accessories and Packing Materials ----------------- 94
15.5. Replacement Part List ---------------------------------- 97
15.2. Cabinet and Electric Parts (Handset) --------------- 92
15.3. Cabinet and Electric Parts (Charger Unit) --------- 93
15.4. Accessories and Packing Materials ----------------- 94
15.5. Replacement Part List ---------------------------------- 97
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