Read Panasonic KX-NCP1290CJ (serv.man2) Service Manual online
2
KX-NCP1290CJ
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 Technical Descriptions------------------------------------------5
3.1. Block Diagram ----------------------------------------------5
3.2. Hardware Functional Specification --------------------6
3.2. Hardware Functional Specification --------------------6
3.2.1. CPU Peripheral Function ----------------------------6
3.2.2. ISDN Primary Rate Interface Function-----------8
3.2.3. Local Highway Interface Function-----------------9
3.2.4. EC Bus Interface ------------------------------------ 10
3.2.5. Outline of Reset System--------------------------- 11
3.2.6. Power Supply----------------------------------------- 12
3.2.2. ISDN Primary Rate Interface Function-----------8
3.2.3. Local Highway Interface Function-----------------9
3.2.4. EC Bus Interface ------------------------------------ 10
3.2.5. Outline of Reset System--------------------------- 11
3.2.6. Power Supply----------------------------------------- 12
4 Location of Controls and Components------------------ 13
4.1. Names and Locations----------------------------------- 13
5 Installation Instructions--------------------------------------- 14
5.1. Information about the Physical Trunk Cards ------ 14
5.1.1. PRI30 Card ------------------------------------------- 14
6 Troubleshooting Guide---------------------------------------- 16
6.1. PRI30-------------------------------------------------------- 16
7 Miscellaneous ---------------------------------------------------- 20
7.1. How To Replace a Flat Package IC ----------------- 20
7.1.1. Preparation-------------------------------------------- 20
7.1.2. Removal Procedure--------------------------------- 20
7.1.3. Procedure --------------------------------------------- 20
7.1.4. Removing Solder From Between Pins --------- 20
7.1.2. Removal Procedure--------------------------------- 20
7.1.3. Procedure --------------------------------------------- 20
7.1.4. Removing Solder From Between Pins --------- 20
7.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 21
8 Schematic Diagram--------------------------------------------- 22
8.1. No.1---------------------------------------------------------- 22
8.2. No.2---------------------------------------------------------- 24
8.3. No.3---------------------------------------------------------- 26
8.4. No.4---------------------------------------------------------- 28
8.5. No.5---------------------------------------------------------- 30
8.2. No.2---------------------------------------------------------- 24
8.3. No.3---------------------------------------------------------- 26
8.4. No.4---------------------------------------------------------- 28
8.5. No.5---------------------------------------------------------- 30
9 Printed Circuit Board ------------------------------------------ 31
9.1. Component View ----------------------------------------- 31
9.2. Bottom View ----------------------------------------------- 32
9.2. Bottom View ----------------------------------------------- 32
10 Appendix Information of Schematic Diagram --------- 33
11 Exploded View and Replacement Parts List ----------- 34
11.1. IC Data------------------------------------------------------ 34
11.1.1. IC1 (CPU) --------------------------------------------- 34
11.1.2. IC2 (ASIC)--------------------------------------------- 35
11.1.2. IC2 (ASIC)--------------------------------------------- 35
11.2. Mechanical Specification ------------------------------- 37
11.2.1. Table of Connectors -------------------------------- 37
11.3. Cabinet and Electrical Parts Location--------------- 39
11.4. Accessories and Packing Material------------------- 40
11.5. Replacement Parts List --------------------------------- 41
11.4. Accessories and Packing Material------------------- 40
11.5. Replacement Parts List --------------------------------- 41
11.5.1. Cabinet and Electrical Parts Location ---------- 41
11.5.2. Accessories and Packing Materials------------- 41
11.5.3. Main Board Parts ------------------------------------ 41
11.5.2. Accessories and Packing Materials------------- 41
11.5.3. Main Board Parts ------------------------------------ 41
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