Read Panasonic KX-NS5180X-SX / KX-NS5180XSX Service Manual online
2
KX-NS5180X/KX-NS5180SX
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ---------------------------------3
2 Warning --------------------------------------------------------------4
2.1. About Lead Free Solder (PbF: Pb free) --------------4
2.1.1. Suggested PbF Solder -------------------------------4
2.2. Discarding of P. C. Board --------------------------------4
3 Specifications ------------------------------------------------------5
4 General/Introduction ---------------------------------------------5
4 General/Introduction ---------------------------------------------5
4.1. General Description ---------------------------------------5
5 Technical Descriptions------------------------------------------6
5.1. Block Diagram ----------------------------------------------6
5.2. Hardware Functional Specification --------------------7
5.2. Hardware Functional Specification --------------------7
5.2.1. PLD -------------------------------------------------------7
5.2.2. Dial Pulse Signal Transmission --------------------7
5.2.3. Circuit For Line Acquisition -------------------------8
5.2.4. DTMF Signal Transmission -------------------------8
5.2.5. Bell Signal Detection ---------------------------------9
5.2.6. End-Call Signal Detection ---------------------------9
5.2.7. Polarity Reversal Detection ----------------------- 10
5.2.8. 2W-4W Conversion --------------------------------- 11
5.2.9. DSP Interface ---------------------------------------- 11
5.2.2. Dial Pulse Signal Transmission --------------------7
5.2.3. Circuit For Line Acquisition -------------------------8
5.2.4. DTMF Signal Transmission -------------------------8
5.2.5. Bell Signal Detection ---------------------------------9
5.2.6. End-Call Signal Detection ---------------------------9
5.2.7. Polarity Reversal Detection ----------------------- 10
5.2.8. 2W-4W Conversion --------------------------------- 11
5.2.9. DSP Interface ---------------------------------------- 11
5.2.10. Surge Protection------------------------------------- 11
5.2.11. Noise Rejection -------------------------------------- 12
5.2.12. CID Detection ---------------------------------------- 12
6 Location of Controls and Components------------------ 13
6.1. Names and Locations ----------------------------------- 13
7 Installation Instructions--------------------------------------- 14
7.1. Information about the Physical Extension
Cards -------------------------------------------------------- 14
7.1.1. LCOT6 Card ------------------------------------------ 14
8 Troubleshooting Guide---------------------------------------- 15
9 Miscellaneous ---------------------------------------------------- 19
9 Miscellaneous ---------------------------------------------------- 19
9.1. How To Replace a Flat Package IC ----------------- 19
9.1.1. Preparation-------------------------------------------- 19
9.1.2. Removal Procedure--------------------------------- 19
9.1.3. Procedure --------------------------------------------- 19
9.1.4. Removing Solder From Between Pins --------- 19
9.1.2. Removal Procedure--------------------------------- 19
9.1.3. Procedure --------------------------------------------- 19
9.1.4. Removing Solder From Between Pins --------- 19
9.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 20
10 Schematic Diagram--------------------------------------------- 21
10.1. No.1---------------------------------------------------------- 21
10.2. No.2---------------------------------------------------------- 23
10.3. No.3---------------------------------------------------------- 25
10.4. No. 4--------------------------------------------------------- 27
10.5. Weveform -------------------------------------------------- 29
10.2. No.2---------------------------------------------------------- 23
10.3. No.3---------------------------------------------------------- 25
10.4. No. 4--------------------------------------------------------- 27
10.5. Weveform -------------------------------------------------- 29
11 Printed Circuit Board ------------------------------------------ 31
11.1. Component View ----------------------------------------- 31
11.2. Bottom View ----------------------------------------------- 32
11.2. Bottom View ----------------------------------------------- 32
12 Appendix Information of Schematic Diagram --------- 33
13 Exploded View and Replacement Parts List ----------- 34
13 Exploded View and Replacement Parts List ----------- 34
13.1. Cabinet and Electrical Parts Location--------------- 34
13.2. Accessories and Packing Material ------------------- 35
13.3. Replacement Parts List --------------------------------- 36
13.2. Accessories and Packing Material ------------------- 35
13.3. Replacement Parts List --------------------------------- 36
13.3.1. Cabinet and Electrical Parts ---------------------- 36
13.3.2. Accessories and Packing Materials------------- 36
13.3.3. Main Board Parts ------------------------------------ 36
13.3.2. Accessories and Packing Materials------------- 36
13.3.3. Main Board Parts ------------------------------------ 36
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