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KX-TH1211B
Panasonic KX-TH1211B User Manual
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© 2008 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and
distribu-
tion is a violation of law
.
ORDER NO. KM40802523CE
F21
T
elephone Equipment
Model No.
KX-TH121
1B
KX-TH1212B
KX-TGA930T
Link-to-Cell Blueto
oth Convergence
Solution
Black V
ersion
(for U.S.A.)
2
Table of Contents
Default Chapter
3
Default Chapter
3
Table of Contents
3
1 Safety Precautions
4
For Service Technicians
4
2 Warning
4
Battery Caution
4
About Lead Free Solder (Pbf: Pb Free)
4
Discarding of P. C. Board
5
3 Specifications
6
4 Technical Descriptions
7
Circuit Configuration of Th12Xx Series Phones
7
US-DECT Description
8
BT Unit Description
10
EXPLANATION of LINK DATA COMMUNICATION (BT Unit)
11
Block Diagram (Base Unit_Main)
12
Block Diagram (Base Unit_Rf Part)
13
Block Diagram (BT Unit_Rf Part)
14
Circuit Operation (Base Unit)
15
Telephone Line Interface
18
Parallel Connection Detect Circuit
19
Circuit Operation (BT Unit)
22
Block Diagram (Handset)
26
Block Diagram (Handset_Rf Part)
27
Circuit Operation (Handset)
28
Charge Circuit
30
Sending Signal
31
Reception Signal
31
Circuit Operation (RF Part)
32
Circuit Operation (Charger Unit)
33
Signal Route
34
5 Location of Controls and Components
36
Controls
36
Display/Indicators
37
6 Installation Instructions
38
Connections
38
Battery
39
7 Operating Instructions
41
Programmable Settings
41
Error Messages
45
Troubleshooting
46
8 Test Mode
51
Adjustment and Test Mode Flow Chart
51
9 Service Mode
57
How to Clear User Setting
57
10 Troubleshooting Guide
58
Troubleshooting Flowchart
58
Check Power
59
Check Battery Charge
61
Check Link
61
Check the Rf Part
62
Check Handset Transmission
69
Check Handset Reception
69
Failure Analysis of DSP, FLASH ROM (BT Unit)
75
Usb Driver Installation
78
How to Replace the Flat Package IC
83
How to Replace the LLP (Leadless Leadframe Package) IC
85
Package
85
11 Disassembly and Assembly Instructions
88
Disassembly Instructions
88
How to Replace the Handset LCD
91
12 Measurements and Adjustments
93
Things to Do after Replacing IC or X'tal
93
Check and Adjust Frequency
95
Base Unit Reference Drawing
97
Handset Reference Drawing
98
Frequency Table
99
13 Schematic Diagram
101
For Schematic Diagram
101
Schematic Diagram (Base Unit_Dect)
102
Schematic Diagram (Base Unit_Rf Part)
104
Schematic Diagram (Base Unit_Bt Unit)
106
Schematic Diagram (Base Unit_Bt Unit_Rf Part)
108
Schematic Diagram (Handset_Main)
110
Schematic Diagram (Handset_Rf Part)
112
Schematic Diagram (Charger Unit)
113
Printed Circuit Board
115
Circuit Board (Base Unit_Dect)
115
Circuit Board (Base Unit_Rf Part)
117
Circuit Board (Base Unit_Bt Unit)
119
Circuit Board (Handset_Main)
121
Circuit Board (Handset_Rf Part)
123
Circuit Board (Charger Unit)
124
Appendix Information of Schematic Diagram
125
CPU Data (Base Unit_Dect)
125
CPU Data (Base Unit_Bt Unit)
126
CPU Data (Handset)
128
Explanation of IC Terminals (DECT_RF Part)
129
DB56 (DSP) Package Description
130
Terminal Guide of the Ics, Transistors and Diodes
131
Exploded View and Replacement Parts List
132
Cabinet and Electrical Parts (Base Unit)
132
Cabinet and Electrical Parts (Handset)
133
Cabinet and Electrical Parts (Charger Unit)
134
Accessories and Packing Materials
135
Replacement Parts List
138
Charger Unit
142
Fixtures and Tools
143
4
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Panasonic KX-TH1211B Specifications
General
Brand
Panasonic
Model
KX-TH1211B
Category
Cordless Telephone
Language
English
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