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Panasonic Manuals
Cordless Telephone
KX-TH1211B
Service manual
Panasonic KX-TH1211B Service Manual
Telephone equipment
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Also See for KX-TH1211B
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Operating instructions manual
(64 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Safety Precautions
For Service Technicians
2 Warning
Battery Caution
About Lead Free Solder (Pbf: Pb Free)
Discarding of P. C. Board
3 Specifications
4 Technical Descriptions
Circuit Configuration of Th12Xx Series Phones
US-DECT Description
BT Unit Description
EXPLANATION of LINK DATA COMMUNICATION (BT Unit)
Block Diagram (Base Unit_Main)
Block Diagram (Base Unit_Rf Part)
Block Diagram (BT Unit_Rf Part)
Circuit Operation (Base Unit)
Telephone Line Interface
Parallel Connection Detect Circuit
Circuit Operation (BT Unit)
Block Diagram (Handset)
Block Diagram (Handset_Rf Part)
Circuit Operation (Handset)
Charge Circuit
Sending Signal
Reception Signal
Circuit Operation (RF Part)
Circuit Operation (Charger Unit)
Signal Route
5 Location of Controls and Components
Controls
Display/Indicators
6 Installation Instructions
Connections
Battery
7 Operating Instructions
Programmable Settings
Error Messages
Troubleshooting
8 Test Mode
Adjustment and Test Mode Flow Chart
9 Service Mode
How to Clear User Setting
10 Troubleshooting Guide
Troubleshooting Flowchart
Check Power
Check Battery Charge
Check Link
Check the Rf Part
Check Handset Transmission
Check Handset Reception
Failure Analysis of DSP, FLASH ROM (BT Unit)
Usb Driver Installation
How to Replace the Flat Package IC
How to Replace the LLP (Leadless Leadframe Package) IC
Package
11 Disassembly and Assembly Instructions
Disassembly Instructions
How to Replace the Handset LCD
12 Measurements and Adjustments
Things to Do after Replacing IC or X'tal
Check and Adjust Frequency
Base Unit Reference Drawing
Handset Reference Drawing
Frequency Table
13 Schematic Diagram
For Schematic Diagram
Schematic Diagram (Base Unit_Dect)
Schematic Diagram (Base Unit_Rf Part)
Schematic Diagram (Base Unit_Bt Unit)
Schematic Diagram (Base Unit_Bt Unit_Rf Part)
Schematic Diagram (Handset_Main)
Schematic Diagram (Handset_Rf Part)
Schematic Diagram (Charger Unit)
Printed Circuit Board
Circuit Board (Base Unit_Dect)
Circuit Board (Base Unit_Rf Part)
Circuit Board (Base Unit_Bt Unit)
Circuit Board (Handset_Main)
Circuit Board (Handset_Rf Part)
Circuit Board (Charger Unit)
Appendix Information of Schematic Diagram
CPU Data (Base Unit_Dect)
CPU Data (Base Unit_Bt Unit)
CPU Data (Handset)
Explanation of IC Terminals (DECT_RF Part)
DB56 (DSP) Package Description
Terminal Guide of the Ics, Transistors and Diodes
Exploded View and Replacement Parts List
Cabinet and Electrical Parts (Base Unit)
Cabinet and Electrical Parts (Handset)
Cabinet and Electrical Parts (Charger Unit)
Accessories and Packing Materials
Replacement Parts List
Charger Unit
Fixtures and Tools
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Quick Links
1
Bt Unit Description
2
Connections
3
Installation Instructions
4
Programmable Settings
5
Operating Instructions
Download this manual
Telephone Equipment
KX-TH1211B
Model No.
KX-TH1212B
KX-TGA930T
Link-to-Cell Bluetooth Convergence
Solution
Black Version
(for U.S.A.)
© 2008 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. KM40802523CE
F21
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Troubleshooting
Troubleshooting
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Troubleshooting Guide
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This manual is also suitable for:
Kx-tga930t
Kx-th1212b
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