KX-NS5110X, KX-NS5111X, KX-NS5112X - Panasonic PBX Service Manual (repair manual). Page 2

Read Panasonic KX-NS5110X / KX-NS5111X / KX-NS5112X Service Manual online

2
KX-NS5110X/KX-NS5111X/KX-NS5112X 
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 Technical Descriptions------------------------------------------6
4.1. Block Diagram ----------------------------------------------6
4.2. Circuit Operations ------------------------------------------7
5 Location of Controls and Components--------------------8
5.1. Names and Locations -------------------------------------8
6 Installation Instructions-----------------------------------------9
6.1. The Mother Board and Expansion Cards ------------9
6.1.1. DSP S Card (KX-NS5110), DSP M Card
(KX-NS5111), DSP L Card (KX-NS5112)--------9
7 Troubleshooting Guide---------------------------------------- 10
7.1. LAN Connection Problem ------------------------------ 10
7.2. Power Supply Problem --------------------------------- 11
7.3. Clock Frequency Problem ----------------------------- 12
8 Miscellaneous ---------------------------------------------------- 13
8.1. How To Replace a Flat Package IC ----------------- 13
8.1.1. Preparation-------------------------------------------- 13
8.1.2. Removal Procedure--------------------------------- 13
8.1.3. Procedure --------------------------------------------- 13
8.1.4. Removing Solder From Between Pins --------- 13
8.2. Terminal Guide of the ICs Transistors and
Diodes------------------------------------------------------- 14
8.3. Memo-------------------------------------------------------- 15
9 Schematic Diagram--------------------------------------------- 16
9.1. KX-NS5110 ------------------------------------------------ 16
9.1.1. No. 1 ---------------------------------------------------- 16
9.1.2. No. 2 ---------------------------------------------------- 18
9.1.3. No. 3 ---------------------------------------------------- 20
9.1.4. No. 4 ---------------------------------------------------- 22
9.1.5. No. 5 ---------------------------------------------------- 24
9.1.6. Memo --------------------------------------------------- 25
9.1.7. No. 6 ---------------------------------------------------- 26
9.2. KX-NS5111 ------------------------------------------------ 28
9.2.1. No. 1 ---------------------------------------------------- 28
9.2.2. No. 2 ---------------------------------------------------- 30
9.2.3. No. 3 ---------------------------------------------------- 32
9.2.4. No. 4 ---------------------------------------------------- 34
9.2.5. No. 5 ---------------------------------------------------- 36
9.2.6. Memo --------------------------------------------------- 37
9.2.7. No. 6 ---------------------------------------------------- 38
9.3. KX-NS5112 ------------------------------------------------ 40
9.3.1. No. 1 ---------------------------------------------------- 40
9.3.2. No. 2 ---------------------------------------------------- 42
9.3.3. No. 3 ---------------------------------------------------- 44
9.3.4. No. 4 ---------------------------------------------------- 46
9.3.5. No. 5 ---------------------------------------------------- 48
9.3.6. Memo --------------------------------------------------- 49
9.3.7. No. 6 ---------------------------------------------------- 50
9.4. Memo-------------------------------------------------------- 52
10 Printed Circuit Board ------------------------------------------ 53
10.1. Main Board------------------------------------------------- 53
10.1.1. Component View ------------------------------------ 53
10.1.2. Bottom View ------------------------------------------ 54
11 Appendix Information of Schematic Diagram -------- 55
12 Exploded View and Replacement Parts List----------- 56
12.1. IC Data ----------------------------------------------------- 56
12.1.1. IC101, IC501 ----------------------------------------- 56
12.1.2. IC202--------------------------------------------------- 56
12.1.3. IC302, IC702 ----------------------------------------- 57
12.1.4. IC303--------------------------------------------------- 58
12.2. Accessories and Packing Material ------------------ 59
12.3. Replacement Parts List -------------------------------- 60
12.3.1. Accessories and Packing Materials ------------ 60
12.3.2. Main Board Parts ----------------------------------- 60
Page of 68
Display

Click on the first or last page to see other KX-NS5110X / KX-NS5111X / KX-NS5112X service manuals if exist.