Read Panasonic KX-NT305X Service Manual online
2
KX-NT305X / KX-NT305X-B
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 ------------------------------------------5
4.2. Circuit Operations ------------------------------------------5
5 Installation Instructions-----------------------------------------6
5.1. Disassembly Instructions---------------------------------6
6 Troubleshooting Guide------------------------------------------8
6.1. No Operation ------------------------------------------------8
6.2. LED Does not Light ----------------------------------------8
6.2. LED Does not Light ----------------------------------------8
7 Miscellaneous ------------------------------------------------------9
7.1. Terminal Guide of ICs, Transistors and Diodes-----9
7.2. How To Replace a Flat Package IC ----------------- 10
7.2. How To Replace a Flat Package IC ----------------- 10
8 Schematic Diagram--------------------------------------------- 12
8.1. Block Diagram -------------------------------------------- 12
8.2. Waveform -------------------------------------------------- 15
8.2. Waveform -------------------------------------------------- 15
9 Printed Circuit Board ------------------------------------------ 16
9.1. Component View ----------------------------------------- 16
9.2. Bottom View ----------------------------------------------- 17
9.2. Bottom View ----------------------------------------------- 17
10 Appendix Information of Schematic Diagram --------- 18
11 Exploded View and Replacement Parts List ----------- 19
11.1. IC Data------------------------------------------------------ 19
11.2. Cabinet and Electrical Parts Location--------------- 21
11.3. Accessories and Packing Materials ----------------- 22
11.4. Replacement Parts List --------------------------------- 23
11.2. Cabinet and Electrical Parts Location--------------- 21
11.3. Accessories and Packing Materials ----------------- 22
11.4. Replacement Parts List --------------------------------- 23
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