Read Panasonic KX-NCP1104XJ (serv.man2) Service Manual online
2
KX-NCP1104XJ
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 Technical Descriptions------------------------------------------6
4 Technical Descriptions------------------------------------------6
4.1. Block Diagram ----------------------------------------------6
4.2. Circuit Operations ------------------------------------------7
4.2. Circuit Operations ------------------------------------------7
4.2.1. Brief Description of Blocks --------------------------7
4.2.2. DSP Block-----------------------------------------------7
4.2.3. Power Supply Block ----------------------------------7
4.2.2. DSP Block-----------------------------------------------7
4.2.3. Power Supply Block ----------------------------------7
5 Location of Controls and Components--------------------8
5.1. Names and Locations-------------------------------------8
6 Installation Instructions-----------------------------------------9
6.1. Information about the Main Processing Card -------9
6.1.1. DSP4 Card ----------------------------------------------9
7 Troubleshooting Guide---------------------------------------- 10
7.1. Lan Connection Problem------------------------------- 10
7.2. Power Supply Problem --------------------------------- 10
7.3. Clock Frequency Problem ----------------------------- 11
7.2. Power Supply Problem --------------------------------- 10
7.3. Clock Frequency Problem ----------------------------- 11
8 Miscellaneous ---------------------------------------------------- 12
8.1. How To Replace a Flat Package IC ----------------- 12
8.1.1. Preparation-------------------------------------------- 12
8.1.2. Removal Procedure--------------------------------- 12
8.1.3. Procedure --------------------------------------------- 12
8.1.4. Removing Solder From Between Pins --------- 12
8.1.2. Removal Procedure--------------------------------- 12
8.1.3. Procedure --------------------------------------------- 12
8.1.4. Removing Solder From Between Pins --------- 12
8.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 13
9 Schematic Diagram--------------------------------------------- 14
9.1. No.1---------------------------------------------------------- 14
9.2. No.2---------------------------------------------------------- 16
9.2. No.2---------------------------------------------------------- 16
10 Printed Circuit Board ------------------------------------------ 18
10.1. Main Board------------------------------------------------- 18
10.1.1. Component View ------------------------------------ 18
10.1.2. Bottom View ------------------------------------------ 19
10.1.2. Bottom View ------------------------------------------ 19
11 Appendix Information of Schematic Diagram --------- 20
12 Exploded View and Replacement Parts List ----------- 21
12.1. IC Data------------------------------------------------------ 21
12.1.1. IC2 ------------------------------------------------------ 21
12.1.2. IC4 ------------------------------------------------------ 48
12.1.2. IC4 ------------------------------------------------------ 48
12.2. Accessories and Packing Material------------------- 51
12.3. Replacement Parts List --------------------------------- 52
12.3. Replacement Parts List --------------------------------- 52
12.3.1. Accessories and Packing Materials------------- 52
12.3.2. Main Board Parts ------------------------------------ 52
12.3.2. Main Board Parts ------------------------------------ 52
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