Read Panasonic KX-NCP1170XJ (serv.man2) Service Manual online
2
KX-NCP1170XJ
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
2.1.1. Suggested PbF Solder -------------------------------3
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 -----------------------------------8
5.2.3. Power Supply Circuit ------------------------------- 14
5.2.2. Line-System Circuit -----------------------------------8
5.2.3. Power Supply Circuit ------------------------------- 14
6 Location of Controls and Components------------------ 16
6.1. Names and Locations----------------------------------- 16
7 Installation Instructions--------------------------------------- 17
7.1. Information about the Physical Extension
Cards -------------------------------------------------------- 17
7.1.1. DHLC4 Card ------------------------------------------ 17
8 Troubleshooting Guide---------------------------------------- 18
9 Miscellaneous ---------------------------------------------------- 27
9 Miscellaneous ---------------------------------------------------- 27
9.1. How To Replace a Flat Package IC ----------------- 27
9.1.1. Preparation-------------------------------------------- 27
9.1.2. Removal Procedure--------------------------------- 27
9.1.3. Procedure --------------------------------------------- 27
9.1.4. Removing Solder From Between Pins --------- 27
9.1.2. Removal Procedure--------------------------------- 27
9.1.3. Procedure --------------------------------------------- 27
9.1.4. Removing Solder From Between Pins --------- 27
9.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 28
10 Schematic Diagram--------------------------------------------- 29
10.1. Block Diagram -------------------------------------------- 29
10.2. No.1---------------------------------------------------------- 30
10.3. No.2---------------------------------------------------------- 32
10.4. No.3---------------------------------------------------------- 34
10.2. No.1---------------------------------------------------------- 30
10.3. No.2---------------------------------------------------------- 32
10.4. No.3---------------------------------------------------------- 34
11 Printed Circuit Board ------------------------------------------ 38
11.1. Component View ----------------------------------------- 38
11.2. Bottom View ----------------------------------------------- 39
11.2. Bottom View ----------------------------------------------- 39
12 Appendix Information of Schematic Diagram --------- 40
13 Exploded View and Replacement Parts List ----------- 41
13 Exploded View and Replacement Parts List ----------- 41
13.1. IC Data------------------------------------------------------ 41
13.1.1. IC100 (ASIC) ----------------------------------------- 41
13.1.2. IC300 (CODEC) ------------------------------------- 43
13.1.2. IC300 (CODEC) ------------------------------------- 43
13.2. Cabinet and Electrical Parts Location--------------- 44
13.3. Accessories and Packing Material------------------- 45
13.4. Replacement Parts List --------------------------------- 46
13.3. Accessories and Packing Material------------------- 45
13.4. Replacement Parts List --------------------------------- 46
13.4.1. Cabinet and Electrical Parts Location ---------- 46
13.4.2. Accessories and Packing Materials------------- 46
13.4.3. Main Board Parts ------------------------------------ 46
13.4.2. Accessories and Packing Materials------------- 46
13.4.3. Main Board Parts ------------------------------------ 46
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