3
KX-TH1211B/KX-TH1212B/KX-TGA930T
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. Circuit Configuration of TH12xx Series
Phones ------------------------------------------------------- 7
4.2. US-DECT Description ------------------------------------ 8
4.3. BT Unit Description --------------------------------------10
4.4. EXPLANATION OF LINK DATA
COMMUNICATION (BT Unit)-------------------------- 11
4.5. Block Diagram (Base Unit_Main)---------------------12
4.6. Block Diagram (Base Unit_RF Part) -----------------13
4.7. Block Diagram (BT Unit_RF Part) --------------------14
4.8. Circuit Operation (Base Unit) --------------------------15
4.9. Circuit Operation (BT Unit) -----------------------------22
4.10. Block Diagram (Handset)-------------------------------26
4.11. Block Diagram (Handset_RF Part)-------------------27
4.12. Circuit Operation (Handset)----------------------------28
4.13. Circuit Operation (RF Part)-----------------------------32
4.14. Circuit Operation (Charger Unit) ----------------------33
4.15. Signal Route -----------------------------------------------34
5 Location of Controls and Components
------------------
36
5.1. Controls -----------------------------------------------------36
5.2. Display/Indicators-----------------------------------------37
6 Installation Instructions
---------------------------------------
38
6.1. Connections------------------------------------------------38
6.2. Battery-------------------------------------------------------39
7 Operating Instructions
-----------------------------------------
41
7.1. Programmable Settings ---------------------------------41
7.2. Error Messages -------------------------------------------45
7.3. Troubleshooting-------------------------------------------46
8 Test Mode
----------------------------------------------------------
51
8.1. Adjustment and Test Mode Flow Chart -------------51
9 Service Mode
-----------------------------------------------------
57
9.1. How to Clear User Setting------------------------------57
10 Troubleshooting Guide
----------------------------------------
58
10.1. Troubleshooting Flowchart -----------------------------58
10.2. Failure Analysis of DSP, FLASH ROM (BT
Unit) ----------------------------------------------------------75
10.3. How to Replace the Flat Package IC----------------83
10.4. How to Replace the LLP (Leadless Leadframe
Package) IC------------------------------------------------85
11 Disassembly and Assembly Instructions
---------------
88
11.1. Disassembly Instructions -------------------------------88
11.2. How to Replace the Handset LCD -------------------91
12 Measurements and Adjustments
---------------------------
93
12.1. Things to Do after Replacing IC or X’tal ------------93
12.2. Check and Adjust Frequency -------------------------95
12.3. Base Unit Reference Drawing-------------------------97
12.4. Handset Reference Drawing---------------------------98
12.5. Frequency Table ------------------------------------------99
13 Schematic Diagram
-------------------------------------------
101
13.1. For Schematic Diagram------------------------------- 101
13.2. Schematic Diagram (Base Unit_DECT) ---------- 102
13.3. Schematic Diagram (Base Unit_RF Part)-------- 104
13.4. Schematic Diagram (Base Unit_BT Unit) -------- 106
13.5. Schematic Diagram (Base Unit_BT Unit_RF
Part) ------------------------------------------------------- 108
13.6. Schematic Diagram (Handset_Main) --------------110
13.7. Schematic Diagram (Handset_RF Part)-----------112
13.8. Schematic Diagram (Charger Unit) ----------------113
14 Printed Circuit Board
-----------------------------------------
115
14.1. Circuit Board (Base Unit_DECT)--------------------115
14.2. Circuit Board (Base Unit_RF Part)------------------117
14.3. Circuit Board (Base Unit_BT Unit) ------------------119
14.4. Circuit Board (Handset_Main) ---------------------- 121
14.5. Circuit Board (Handset_RF Part) ------------------ 123
14.6. Circuit Board (Charger Unit)------------------------- 124
15 Appendix Information of Schematic Diagram
-------
125
15.1. CPU Data (Base Unit_DECT)----------------------- 125
15.2. CPU Data (Base Unit_BT Unit)--------------------- 126
15.3. CPU Data (Handset) ---------------------------------- 128
15.4. Explanation of IC Terminals (DECT_RF Part) -- 129
15.5. DB56 (DSP) Package Description----------------- 130
15.6. Terminal Guide of the ICs, Transistors and
Diodes ---------------------------------------------------- 131
16 Exploded View and Replacement Parts List
---------
132
16.1. Cabinet and Electrical Parts (Base Unit) --------- 132
16.2. Cabinet and Electrical Parts (Handset)----------- 133
16.3. Cabinet and Electrical Parts (Charger Unit) ----- 134
16.4. Accessories and Packing Materials --------------- 135
16.5. Replacement Parts List------------------------------- 138
Summary of Contents for KX-TGA930T - Cordless Extension Handset
Page 2: ...2 KX TH1211B KX TH1212B KX TGA930T ...
Page 34: ...34 KX TH1211B KX TH1212B KX TGA930T 4 15 Signal Route ...
Page 35: ...35 KX TH1211B KX TH1212B KX TGA930T RF part signal route ...
Page 37: ...37 KX TH1211B KX TH1212B KX TGA930T 5 2 Display Indicators ...
Page 38: ...38 KX TH1211B KX TH1212B KX TGA930T 6 Installation Instructions 6 1 Connections ...
Page 42: ...42 KX TH1211B KX TH1212B KX TGA930T 7 1 2 Programming using the Direct Commands ...
Page 43: ...43 KX TH1211B KX TH1212B KX TGA930T ...
Page 44: ...44 KX TH1211B KX TH1212B KX TGA930T ...
Page 45: ...45 KX TH1211B KX TH1212B KX TGA930T 7 2 Error Messages ...
Page 46: ...46 KX TH1211B KX TH1212B KX TGA930T 7 3 Troubleshooting ...
Page 47: ...47 KX TH1211B KX TH1212B KX TGA930T ...
Page 48: ...48 KX TH1211B KX TH1212B KX TGA930T ...
Page 49: ...49 KX TH1211B KX TH1212B KX TGA930T ...
Page 50: ...50 KX TH1211B KX TH1212B KX TGA930T ...
Page 76: ...76 KX TH1211B KX TH1212B KX TGA930T ...
Page 89: ...89 KX TH1211B KX TH1212B KX TGA930T 11 1 2 Handset ...
Page 90: ...90 KX TH1211B KX TH1212B KX TGA930T 11 1 3 Charger Unit ...
Page 91: ...91 KX TH1211B KX TH1212B KX TGA930T 11 2 How to Replace the Handset LCD ...
Page 92: ...92 KX TH1211B KX TH1212B KX TGA930T ...
Page 100: ...100 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 105: ...105 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 109: ...109 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 114: ...114 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 118: ...118 KX TH1211B KX TH1212B KX TGA930T Memo ...
Page 130: ...130 KX TH1211B KX TH1212B KX TGA930T 15 5 DB56 DSP Package Description ...
Page 134: ...134 KX TH1211B KX TH1212B KX TGA930T 16 3 Cabinet and Electrical Parts Charger Unit ...
Page 135: ...135 KX TH1211B KX TH1212B KX TGA930T 16 4 Accessories and Packing Materials 16 4 1 KX TH1211B ...
Page 136: ...136 KX TH1211B KX TH1212B KX TGA930T 16 4 2 KX TH1212B ...
Page 137: ...137 KX TH1211B KX TH1212B KX TGA930T 16 4 3 KX TGA930T ...