3
KX-TG4771B/KX-TG4772B/KX-TG4773B/KX-TGA470B
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
3 Specifications
-----------------------------------------------------
6
4 Technical Descriptions
-----------------------------------------
7
4.1. US-DECT Description ------------------------------------ 7
4.2. Block Diagram (Base Unit_Main)---------------------- 9
4.3. Block Diagram (Base Unit_RF Part) -----------------10
4.4. Circuit Operation (Base Unit) -------------------------- 11
4.5. Block Diagram (Portable)-------------------------------16
4.6. Block Diagram (Portable_RF Part)-------------------17
4.7. Circuit Operation (Portable)----------------------------18
4.8. Circuit Operation (Charger Unit) ----------------------20
4.9. Signal Route -----------------------------------------------21
5 Location of Controls and Components
------------------
23
6 Installation Instructions
---------------------------------------
23
7 Operating Instructions
-----------------------------------------
23
8 Test Mode
----------------------------------------------------------
24
8.1. Engineering Mode ----------------------------------------24
9 Service Mode
-----------------------------------------------------
28
9.1. How to Clear User Setting (Portable Only)---------28
10 Troubleshooting Guide
----------------------------------------
29
10.1. Troubleshooting Flowchart -----------------------------29
11 Disassembly and Assembly Instructions
---------------
43
11.1. Disassembly Instructions -------------------------------43
11.2. Assembly Instructions -----------------------------------47
11.3. How to Replace the Portable LCD -------------------48
12 Measurements and Adjustments
---------------------------
49
12.1. Equipment Required -------------------------------------49
12.2. The Setting Method of JIG -----------------------------49
12.3. Adjustment Standard (Base Unit)---------------------53
12.4. Adjustment Standard (Charger Unit)-----------------54
12.5. Adjustment Standard (Portable) ----------------------55
12.6. Things to Do after Replacing IC or X'tal ------------56
12.7. Frequency Table ------------------------------------------58
13 Miscellaneous
----------------------------------------------------
59
13.1. How to Replace the LLP (Leadless Leadframe
Package) IC------------------------------------------------59
13.2. How to Replace the Flat Package IC ----------------61
13.3. Terminal Guide of the ICs, Transistors and
Diodes -------------------------------------------------------63
14 Schematic Diagram
---------------------------------------------
64
14.1. For Schematic Diagram---------------------------------64
14.2. Base Unit (Main) ------------------------------------------66
14.3. Base Unit (Operation) -----------------------------------68
14.4. Base Unit (LED)-------------------------------------------69
14.5. Portable (Main)--------------------------------------------70
14.6. Portable (LED) --------------------------------------------72
14.7. Charger Unit ----------------------------------------------73
15 Printed Circuit Board
-------------------------------------------
75
15.1. Base Unit (Main) ------------------------------------------75
15.2. Base Unit (Operation) -----------------------------------77
15.3. Base Unit (LED)-------------------------------------------79
15.4. Portable (Main)--------------------------------------------81
15.5. Portable (LED) --------------------------------------------83
15.6. Charger Unit----------------------------------------------- 84
16 Exploded View and Replacement Parts List
-----------
85
16.1. Cabinet and Electrical Parts (Base Unit) ----------- 85
16.2. Cabinet and Electrical Parts (Portable)------------- 86
16.3. Cabinet and Electrical Parts (Charger Unit) ------- 87
16.4. Accessories and Packing Materials ----------------- 88
16.5. Replacement Parts List--------------------------------- 92
Содержание KX-TG4771B
Страница 65: ...65 KX TG4771B KX TG4772B KX TG4773B KX TGA470B Memo ...
Страница 72: ...72 KX TG4771B KX TG4772B KX TG4773B KX TGA470B 14 6 Portable LED LED KX TGA470 SCHEMATIC DIAGRAM Handset LED ...
Страница 74: ...74 KX TG4771B KX TG4772B KX TG4773B KX TGA470B Memo ...
Страница 80: ...80 KX TG4771B KX TG4772B KX TG4773B KX TGA470B Memo ...