Read Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual online
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KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
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. Circuit Operation -------------------------------------------7
5.2. Circuit Operation -------------------------------------------7
5.2.1. Control-System Circuit -------------------------------7
5.2.2. Line-System Circuit -----------------------------------9
5.2.3. Power Supply Circuit ------------------------------- 11
5.2.2. Line-System Circuit -----------------------------------9
5.2.3. Power Supply Circuit ------------------------------- 11
6 Location of Controls and Components------------------ 12
6.1. Names and Locations ----------------------------------- 12
7 Installation Instructions--------------------------------------- 13
7.1. Information about the Physical Extension
Cards -------------------------------------------------------- 13
7.1.1. DLC8 Card or DLC16 Card ----------------------- 13
8 Troubleshooting Guide---------------------------------------- 14
9 Miscellaneous ---------------------------------------------------- 16
9 Miscellaneous ---------------------------------------------------- 16
9.1. How To Replace a Flat Package IC ----------------- 16
9.1.1. Preparation-------------------------------------------- 16
9.1.2. Removal Procedure--------------------------------- 16
9.1.3. Procedure --------------------------------------------- 16
9.1.4. Removing Solder From Between Pins --------- 16
9.1.2. Removal Procedure--------------------------------- 16
9.1.3. Procedure --------------------------------------------- 16
9.1.4. Removing Solder From Between Pins --------- 16
9.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 17
10 Schematic Diagram--------------------------------------------- 18
10.1. KX-NS5171 ------------------------------------------------ 18
10.1.1. No.1 ----------------------------------------------------- 18
10.1.2. No.2 ----------------------------------------------------- 20
10.1.3. No.3 ----------------------------------------------------- 22
10.1.4. Memo --------------------------------------------------- 23
10.1.5. No.4 ----------------------------------------------------- 24
10.1.2. No.2 ----------------------------------------------------- 20
10.1.3. No.3 ----------------------------------------------------- 22
10.1.4. Memo --------------------------------------------------- 23
10.1.5. No.4 ----------------------------------------------------- 24
10.2. KX-NS5172 ------------------------------------------------ 28
10.2.1. No.1 ----------------------------------------------------- 28
10.2.2. No.2 ----------------------------------------------------- 30
10.2.3. No.3 ----------------------------------------------------- 32
10.2.4. Memo --------------------------------------------------- 33
10.2.5. No.4 ----------------------------------------------------- 34
10.2.2. No.2 ----------------------------------------------------- 30
10.2.3. No.3 ----------------------------------------------------- 32
10.2.4. Memo --------------------------------------------------- 33
10.2.5. No.4 ----------------------------------------------------- 34
10.3. Waveform -------------------------------------------------- 36
11 Printed Circuit Board ------------------------------------------ 37
11.1. Component View ----------------------------------------- 37
11.2. Bottom View ----------------------------------------------- 38
11.2. Bottom View ----------------------------------------------- 38
12 Appendix Information of Schematic Diagram --------- 39
13 Exploded View and Replacement Parts List ----------- 40
13 Exploded View and Replacement Parts List ----------- 40
13.1. IC Data------------------------------------------------------ 40
13.1.1. IC404 (Controller) ----------------------------------- 40
13.2. Cabinet and Electrical Parts Location--------------- 44
13.2.1. KX-NS5171 ------------------------------------------- 44
13.2.2. KX-NS5172 ------------------------------------------- 45
13.2.2. KX-NS5172 ------------------------------------------- 45
13.3. Accessories and Packing Material ------------------- 46
13.4. Replacement Parts List --------------------------------- 47
13.4. Replacement Parts List --------------------------------- 47
13.4.1. Cabinet and Electrical Parts --------------------- 47
13.4.2. Accessories and Packing Materials------------- 47
13.4.2. Accessories and Packing Materials------------- 47
13.4.3. Main Board Parts ----------------------------------- 47
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