Read Panasonic KX-TDA3451XJ / KX-TDA3451X Service Manual online
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KX-TDA3451XJ / KX-TDA3451X
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ---------------------------------3
2 Warning --------------------------------------------------------------3
2.1. About Lead Free Solder (PbF: Pb free) --------------3
3 Specifications ------------------------------------------------------4
4 Technical Descriptions------------------------------------------4
4 Technical Descriptions------------------------------------------4
4.1. Block Diagram ----------------------------------------------4
4.2. Circuit Operations ------------------------------------------4
4.2. Circuit Operations ------------------------------------------4
5 Location of Controls and Components--------------------5
5.1. Names and Locations-------------------------------------5
6 Installation Instructions-----------------------------------------6
6.1. Installing/Removing the Optional Service
Cards ----------------------------------------------------------6
7 Troubleshooting Guide------------------------------------------8
7.1. Introduction --------------------------------------------------8
7.2. Power supply problem ------------------------------------8
7.3. Call test ----------------------------------------------------- 10
7.4. Error log ---------------------------------------------------- 10
7.2. Power supply problem ------------------------------------8
7.3. Call test ----------------------------------------------------- 10
7.4. Error log ---------------------------------------------------- 10
8 Miscellaneous ---------------------------------------------------- 11
8.1. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 11
8.2. How To Replace a Flat Package IC ----------------- 12
9 Schematic Diagram--------------------------------------------- 14
9.1. Main No.1 -------------------------------------------------- 14
9.2. Waveform -------------------------------------------------- 18
9.2. Waveform -------------------------------------------------- 18
10 Printed Circuit Board ------------------------------------------ 19
10.1. Main Board------------------------------------------------- 19
11 Appendix Information of Schematic Diagram --------- 20
12 Exploded View and Replacement Parts List ----------- 21
12.1. Accessories and Packing Material------------------- 21
12.2. Replacement Parts List --------------------------------- 22
12.2. Replacement Parts List --------------------------------- 22
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