Table Of Contents - Panasonic KX-TDA0103XJ Service Manual

Table of Contents

Table Of Contents1
Sub Board1
Power Supply Unit1
Subject3
The Classification Of Product3
The Classification Of Service Manual3
Suggested Ppf Solder4
About Lead Free Solder (Pbf: Pb Free)4
For Service Technicians5
Caution5
Safety Precautions5
Insulation Resistance Test5
Note5
Specifications6
General Description6
System Capacity7
Power Supply Unit Selection7
Load Figure Calculation7
Psu Capability7
Installation8
Installing/Replacing The Power Supply Unit8
Accessory And User-Supplied Items8
Safety Instructions8
Installing The Power Supply Unit9
Replacing The Power Supply Unit10
Disassembly Instructions11
Psu-S (Kx-Tda0108Xj/X)11
Psu-M (Kx-Tda0104Xj/X)12
Psu-L (Kx-Tda0103Xj/X)13
Power Supply Unit Circuit Operation15
Block Diagram And Circuit Description Of Psu-S16
Ac Input ~ Pfc Output17
Filter Circuit17
Pfc Switching Circuit17
Pfc Controller Circuit18
Ic1 (On Main Board)18
Ac Detection Circuit18
Main Converter19
Switching Circuit19
Main Converter Output Circuit19
Latch Circuit20
Ic2 (On Sub Board)20
Output Voltage21
15V Output21
15V Output Converter Switching Circuit21
15V Output Converter Controller Circuit21
Ic301 (On Sub Board)22
15Vpt Output23
30V Output Voltage24
30V Output Converter Switching Circuit24
30V Output Converter Controller Circuit24
30V Output Over Current Protection Circuit24
41V Output Voltage26
41V Output26
41V Output Over Current Protection Circuit26
Battery Voltage Input/Output27
While Outputting The Battery Voltage (While Charging)27
While Battery Voltage Is Being Input27
Alarm Signal Sending Circuit28
Dropper Circuit28
Ac Alarm Signal Sending Circuit28
Dc Alarm Signal Sending Circuit28
Protection Circuit29
Abnormal Condition Detection Circuit29
Over Heat Detection Circuit29
Battery Reverse Connection Protection Circuit29
Block Diagram And Circuit Description Of Psu-M30
Troubleshooting Guide61
Kx-Tda0108Xj/X Power Unit Troubleshooting61
Kx-Tda0104Xj/X Power Unit Troubleshooting74
No Voltage Is Output At All74
+15Vpt, +30V, +41V Are Not Output75
+15Vpt, +30V Are Not Output (15V, +41V Are Available)76
Only +15Vpt Is Not Output (Other Voltage Are Available)76
Only +30V Is Not Output (Other Voltage Are Available)77
Only +41V Is Not Output (Other Voltage Are Available)77
Battery Backup Function Does Not Operate/Psu Can Not Charge Batteries78
Ac Alarm Is Sent (Although Ac Power Is Normal)78
Dc Alarm Is Sent79
Kx-Tda0103Xj/X Power Unit Troubleshooting90
How To Replace A Flat Package Ic106
Preparation106
Removing Solder From Between Pins106
Procedure106
Cabinet And Electrical Parts Location107
Screws And Washer110
Extension Cord For Servicing111
Accessories And Packing Materials112
Replacement Parts List115
Main Board Parts115
Kx-Tda0108Xj/X115
Kx-Tda0104Xj/X120
Kx-Tda0103Xj/X125
Fixtures And Tools131
For The Schematic Diagram132
Schematic Diagram / S-Type Power Supply Unit (Psu- S) / Kx-Tda0108Xj/X134
Main Board136
Waveform (Psu-S) / Kx-Tda0108Xj/X139
Schematic Diagram / M-Type Power Supply Unit (Psu-M) / Kx-Tda0104Xj/X142
Sub Board 2146
Waveform (Psu-M) / Kx-Tda0104Xj/X149
Schematic Diagram / L-Type Power Supply Unit (Psu-L) / Kx-Tda0103Xj/X152
Sub Board 4153
Waveform (Psu-L) / Kx-Tda0103Xj/X158
Printed Circuit Board160