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KX-TG5511RU/KX-TGA550RU/KX-TGA551RU
TABLE OF CONTENTS
PAGE
PAGE
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
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
6 Installation Instructions ---------------------------------------15
7 Operating Instructions-----------------------------------------15
6 Installation Instructions ---------------------------------------15
7 Operating Instructions-----------------------------------------15
7.1. For Service Hint-------------------------------------------15
8 Service Mode -----------------------------------------------------16
8.1. Engineering Mode ----------------------------------------16
8.2. Copying Phonebook Items when Repairing -------20
8.3. How to Clear User Setting------------------------------22
8.2. Copying Phonebook Items when Repairing -------20
8.3. How to Clear User Setting------------------------------22
9 Troubleshooting Guide ----------------------------------------23
9.1. Troubleshooting Flowchart -----------------------------23
9.2. Troubleshooting by Symptom (Base Unit and
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit) ----------------------------------------------35
9.3. Troubleshooting by Symptom (Handset) -----------39
10 Disassembly and Assembly Instructions ---------------43
10.1. Disassembly Instructions -------------------------------43
10.2. How to Replace the Handset LCD -------------------46
10.2. How to Replace the Handset LCD -------------------46
11 Measurements and Adjustments---------------------------47
11.1. Equipment Required -------------------------------------47
11.2. The Setting Method of JIG (Base Unit) -------------47
11.3. Adjustment Standard (Base Unit)---------------------49
11.4. Adjustment Standard (Charger Unit)-----------------50
11.5. The Setting Method of JIG (Handset) ---------------51
11.6. Adjustment Standard (Handset) ----------------------53
11.7. Things to Do after Replacing IC or X'tal ------------54
11.8. RF Specification-------------------------------------------56
11.9. How to Check the Handset Speaker or
11.2. The Setting Method of JIG (Base Unit) -------------47
11.3. Adjustment Standard (Base Unit)---------------------49
11.4. Adjustment Standard (Charger Unit)-----------------50
11.5. The Setting Method of JIG (Handset) ---------------51
11.6. Adjustment Standard (Handset) ----------------------53
11.7. Things to Do after Replacing IC or X'tal ------------54
11.8. RF Specification-------------------------------------------56
11.9. How to Check the Handset Speaker or
Receiver ----------------------------------------------------57
11.10. Frequency Table (MHz) ---------------------------------57
12 Miscellaneous ----------------------------------------------------58
12.1. How to Replace the Flat Package IC ----------------58
12.2. How to Replace the Shield Case ---------------------60
12.3. Terminal Guide of the ICs, Transistors, Diodes
12.2. How to Replace the Shield Case ---------------------60
12.3. Terminal Guide of the ICs, Transistors, Diodes
and Electrolytic Capacitors-----------------------------62
13 Schematic Diagram ---------------------------------------------63
13.1. For Schematic Diagram---------------------------------63
13.2. Schematic Diagram (Base Unit) ----------------------64
13.3. Schematic Diagram (Base Unit_Operation) -------66
13.4. Schematic Diagram (Handset) ------------------------68
13.5. Schematic Diagram (Charger Unit) ------------------70
13.2. Schematic Diagram (Base Unit) ----------------------64
13.3. Schematic Diagram (Base Unit_Operation) -------66
13.4. Schematic Diagram (Handset) ------------------------68
13.5. Schematic Diagram (Charger Unit) ------------------70
14 Printed Circuit Board-------------------------------------------71
14.1. Circuit Board (Base Unit_Main)-----------------------71
14.2. Circuit Board (Base Unit_Operation) ----------------73
14.3. Circuit Board (Handset) ---------------------------------75
14.4. Circuit Board (Charger Unit) ---------------------------77
14.2. Circuit Board (Base Unit_Operation) ----------------73
14.3. Circuit Board (Handset) ---------------------------------75
14.4. Circuit Board (Charger Unit) ---------------------------77
15 Exploded View and Replacement Parts List ----------- 78
15.1. Cabinet and Electrical Parts (Base Unit) ----------- 78
15.2. Cabinet and Electrical Parts (Handset)------------- 79
15.3. Cabinet and Electrical Parts (Charger Unit) ------- 80
15.4. Accessories------------------------------------------------ 81
15.5. Replacement Part List ---------------------------------- 82
15.2. Cabinet and Electrical Parts (Handset)------------- 79
15.3. Cabinet and Electrical Parts (Charger Unit) ------- 80
15.4. Accessories------------------------------------------------ 81
15.5. Replacement Part List ---------------------------------- 82
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