Panasonic KX-NS500AG Manuals

Panasonic KX-NS500AG Manuals

Manuals and User Guides for Panasonic KX-NS500AG. We have 1 Panasonic KX-NS500AG manual available for free PDF download: Service Manual

Panasonic KX-NS500AG Service Manual

Panasonic KX-NS500AG Service Manual (191 pages)

Hybrid IP-PBX

Brand: Panasonic | Category: PBX | Size: 13.33 MB

Table of Contents

Table of Contents
2
1 Safety Precautions

4
- For Service Technicians
  4
- Insulation Resistance Test
  4
2 Warning

4
3 Specifications

6
- General Description
  6
- Characterstics
  6
4 Technical Descriptions

7
- Block Diagram
  7
- Main Unit
  9
  - CPU Board (MPR)
    9
  - Main Unit Mother Board
    10
  - SLIC/CODEC (SLC) Block
    10
  - DSP (LCOT) Block
    10
  - DPT I/F Block
    10
- Expansion Unit
  11
  - CPU Board (SPR)
    11
  - Expansion Unit Mother Board
    12
  - SLIC/CODEC (SLC) Block
    12
- Power Circuit
  13
- Power Supply Unit
  14
  - Block Diagram and Circuit Description of
    14
  - Psu
    14
- AC Input, Rectification Smoothing Circuit
  14
- Main Converter
  15
- Output Voltage
  16
- Battery Voltage Input and Output
  18
- Alarm Signal Sending Circuit
  19
- Protection Circuit
  20
5 Location of Controls and Components

21
- Name and Locations
  21
6 Installation Instructions

22
- System Components
  22
7 Operating Instructions

22
- System Capacity
  22
8 Test Mode

22
- Utillity
  22
9 Troubleshooting Guide

23
- Mpr/Spr/Mother Board
  23
  - Startup
    24
  - Battery Alarm
    28
  - Using Voice Mail
    29
  - Others
    31
  - SLIC/CODEC (SLC) Block
    31
  - DSP (LCOT) Block
    31
  - DPT I/F Block
    31
- Power Supply
  32
10 Disassembly and Assembly Instructions

36
- Mother Board and CPU Board
  36
- Fan and Power Supply Board
  37
Miscellaneous

38
- How to Replace a Flat Package IC
  38
  - Preparation
    38
  - Removal Procedure
    38
  - Procedure
    38
  - Removing Solder from between Pins
    38
- How to Replace the LLP (Leadless Leadframe Package) IC and IC Ground Plate
  39
  - Preparation
    39
  - Caution
    39
  - How to Remove the IC
    39
  - How to Install the IC
    39
  - How to Remove a Solder Bridge (Doesn't Apply to IC Ground Plate.)
    40
- Terminal Guide of the Ics, Transistors and Diodes
  41
  - Mother Board
    41
  - CPU Board
    42
  - Power Supply Board
    43
Schematic Diagram

44
- Mother Board
  44
- Memo
  59
- CPU Board
  60
- Relay Board
  72
- Memo
  73
- Power Supply Board
  74
- Waveform
  78
  - CPU Board Voltage
    78
  - CPU Board Reset Signal
    81
  - CPU Board Clock
    83
  - CPU Board NAND Access
    85
  - CPU Board SRAM Access
    87
  - Power Supply Board
    88
Printed Circuit Board

89
- Mother Board
  89
  - Component View
    89
  - Bottom View
    90
- CPU Board
  91
  - Component View
    91
  - Bottom View
    92
- Reley Board
  93
  - Component View
    93
  - Bottom View
    93
- Memo
  94
- Power Supply Board
  94
  - Component View
    94
  - Bottom View
    95
14 Appendix Information of Schematic Diagram

96
15 Exploded View and Replacement Parts List

97
- IC Date
  97
  - Ic400
    97
  - Ic401
    99
  - Ic201
    101
- Cabinet and Electrical Parts
  109
  - Psu
    110
- Accessories and Packing Materials
  111
- Replacement Parts List
  112
  - Cabinet and Electrical Parts
    112
  - Accessories and Packing Materials
    112
  - Mother Board Parts
    112
  - CPU Board Parts
    123
  - Power Supply Board Parts
    127
16 Appendix

131

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