Table Of Contents - Panasonic KX-NCP500GR Service Manual

KX-NCP500GR

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------4
1.1. For Service Technicians ---------------------------------4
1.2. Insulation Resistance Test -------------------------------4
2 Warning --------------------------------------------------------------4
2.1. Battery Caution ---------------------------------------------4
2.2. Caution--------------------------------------------------------4
2.3. About Lead Free Solder (PbF: Pb free) --------------5
2.3.1. Suggested PbF Solder -------------------------------5
2.3.2. Information for Users on Collection and
Disposal of Old Equipment and used
Batteries -------------------------------------------------6
2.4. Discarding of P. C. Board --------------------------------6
3 Specifications ------------------------------------------------------7
3.1. General Description ---------------------------------------7
3.2. Characteristics ----------------------------------------------7
4 Technical Descriptions------------------------------------------8
4.1. IPCMPR Block Diagram ----------------------------------8
4.2. Power Supply Block Diagram ------------------------- 12
4.3. IPCMPR Card Circuit Operation --------------------- 13
4.3.1. IPCMPR Card ---------------------------------------- 13
4.3.2. Description of Each Part--------------------------- 14
4.3.3. Circuit Description----------------------------------- 15
4.4. Back Board Circuit Operation ------------------------- 18
4.5. Outline ------------------------------------------------------ 19
4.5.1. General Description--------------------------------- 19
4.5.2. IPCMPR Card ---------------------------------------- 19
4.5.3. Back Board-------------------------------------------- 19
4.5.4. Power Supply Unit ---------------------------------- 19
4.5.5. System Control--------------------------------------- 20
4.5.6. Back Board Signal Connection Diagram ------ 23
4.6. Power Supply Unit Circuit Operation ---------------- 26
4.6.1. AC Section and Rectifier Circuit ----------------- 26
4.6.2. Main Converter--------------------------------------- 27
4.6.3. Output Voltage Section ---------------------------- 28
4.6.4. Alarm Signal Transmission Section------------- 30
4.6.5. Protective Circuit Operation Section------------ 31
5 Location of Controls and Components------------------ 32
5.1. Name and Locations ------------------------------------ 32
6 Installation Instructions--------------------------------------- 33
6.1. System Components ------------------------------------ 33
6.1.1. System Connection Diagram --------------------- 35
7 Operating Instructions ---------------------------------------- 37
7.1. Type and Maximum Number of Slots --------------- 37
7.2. Maximum Optional Service Cards ------------------- 38
7.3. Maximum CO Lines and Extensions ---------------- 39
7.4. Maximum Terminal Equipment ----------------------- 39
7.5. Power Supply Unit Capacity--------------------------- 40
8 Test Mode---------------------------------------------------------- 41
8.1. Utility--------------------------------------------------------- 41
8.1.1. Utility-Diagnosis-------------------------------------- 41
9 Troubleshooting Guide---------------------------------------- 53
9.1. IPCMPR Card --------------------------------------------- 53
9.1.1. Startup-------------------------------------------------- 53
9.1.2. Phone Call -------------------------------------------- 62
9.1.3. Paging-------------------------------------------------- 64
9.1.4. Using MOH-------------------------------------------- 66
9.1.5. LAN ----------------------------------------------------- 68
9.1.6. ESVM--------------------------------------------------- 69
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9.1.7. RS-232C ---------------------------------------------- 71
9.1.8. SD card IF -------------------------------------------- 72
9.1.9. Other --------------------------------------------------- 73
9.2. Power Supply --------------------------------------------- 74
9.2.1. Total output voltage not output 1 (Main
converter output voltage error [C101/
C201])-------------------------------------------------- 74
9.2.2. Total output voltage not output 2 (Main
converter output voltage normal [C101/
C201])-------------------------------------------------- 76
9.2.3. 15VPT/41V output voltage not output (15V
only output) ------------------------------------------- 77
9.2.4. 15VPT output voltage only not output --------- 78
9.2.5. 41V output voltage only not output ------------- 79
10 Service Fixture & Tools--------------------------------------- 80
10.1. Extension Boards for Servicing ---------------------- 80
11 Disassembly and Assembly Instructions -------------- 81
11.1. IPCMPR Card -------------------------------------------- 81
11.2. Back Board ------------------------------------------------ 82
11.3. Power Supply Board ------------------------------------ 84
12 Miscellaneous --------------------------------------------------- 85
12.1. How To Replace a Flat Package IC ----------------- 85
12.1.1. Preparation ------------------------------------------- 85
12.1.2. Removal Procedure -------------------------------- 85
12.1.3. Procedure--------------------------------------------- 85
12.1.4. Removing Solder From Between Pins--------- 85
12.2. Terminal Guide of the ICs Transistors and
Diodes ------------------------------------------------------ 86
12.2.1. IPCMPR Card---------------------------------------- 86
12.2.2. LED Board -------------------------------------------- 86
12.2.3. Power Supply Board ------------------------------- 87
13 Schematic Diagram -------------------------------------------- 88
13.1. Block Diagram -------------------------------------------- 88
13.2. IPCMPR Card No.1 ------------------------------------- 90
13.3. IPCMPR Card No.2 ------------------------------------- 92
13.4. IPCMPR Card No.3 ------------------------------------- 94
13.5. IPCMPR Card No.4 ------------------------------------- 96
13.6. IPCMPR Card No.5 ------------------------------------- 98
13.7. IPCMPR Card No.6 ------------------------------------ 100
13.8. IPCMPR Card No.7 ------------------------------------ 102
13.9. IPCMPR Card No.8 ------------------------------------ 104
13.10. IPCMPR Card No.9 ------------------------------------ 106
13.11. IPCMPR Card No.10----------------------------------- 108
13.12. IPCMPR Card No.11----------------------------------- 110
13.13. IPCMPR Card No.12----------------------------------- 112
13.14. IPCMPR Card No.13----------------------------------- 114
13.15. IPCMPR Card No.14----------------------------------- 116
13.16. IPCMPR Card No.15----------------------------------- 118
13.17. IPCMPR Card No.16----------------------------------- 120
13.18. Back Board ----------------------------------------------- 121
13.18.1. No.1 --------------------------------------------------- 121
13.18.2. No.2 --------------------------------------------------- 123
13.18.3. No.3 --------------------------------------------------- 125
13.19. LED Board------------------------------------------------ 126
13.20. Power Supply Board ----------------------------------- 127
13.21. Waveform ------------------------------------------------- 128
14 Printed Circuit Board----------------------------------------- 130
14.1. IPCMPR Card ------------------------------------------- 130
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