Read Panasonic KX-TS2570RUB / KX-TS2570RUW Service Manual online
3
KX-TS2570RUB/KX-TS2570RUW
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precaution ------------------------------------------------ 4
1.1. For Service Technicians --------------------------------- 4
2 Warning -------------------------------------------------------------- 4
2.1. About Lead Free Solder (Pbf: Pb free)--------------- 4
3 Specifications ----------------------------------------------------- 6
4 Technical Descriptions ----------------------------------------- 7
4 Technical Descriptions ----------------------------------------- 7
4.1. Block Diagram (Base Unit) ------------------------------ 7
4.2. Circuit Operation (Base Unit)--------------------------- 8
4.3. Ringer IC----------------------------------------------------10
4.4. Module Block Diagram ----------------------------------11
4.5. Signal Route -----------------------------------------------12
4.2. Circuit Operation (Base Unit)--------------------------- 8
4.3. Ringer IC----------------------------------------------------10
4.4. Module Block Diagram ----------------------------------11
4.5. Signal Route -----------------------------------------------12
5 Location of Controls and Components ------------------13
5.1. Controls -----------------------------------------------------13
6 Installation Instructions ---------------------------------------15
6.1. Connections------------------------------------------------15
7 Operation Instructions-----------------------------------------17
7.1. Dial Lock ----------------------------------------------------17
7.2. Troubleshooting-------------------------------------------18
7.2. Troubleshooting-------------------------------------------18
8 Service Mode -----------------------------------------------------20
8.1. How to Clear User Setting------------------------------20
9 Troubleshooting Guide ----------------------------------------21
9.1. Troubleshooting Guide ----------------------------------21
9.2. How to Replace the Flat Package IC ----------------28
9.2. How to Replace the Flat Package IC ----------------28
10 Disassembly and Assembly Instructions ---------------30
11 Schematic Diagram ---------------------------------------------31
11.1. For Schematic Diagram---------------------------------31
11.2. Schematic Diagram (Main)-----------------------------32
11.3. Schematic Diagram (Operation) ----------------------34
11.2. Schematic Diagram (Main)-----------------------------32
11.3. Schematic Diagram (Operation) ----------------------34
12 Printed Circuit Board-------------------------------------------35
12.1. Circuit Board (Main)--------------------------------------35
12.2. Circuit Board (Operation) -------------------------------37
12.2. Circuit Board (Operation) -------------------------------37
13 Appendix Information of Schematic Diagram ---------39
13.1. CPU Data --------------------------------------------------39
13.2. Terminal Guide of the Ics, Transistor and
13.2. Terminal Guide of the Ics, Transistor and
Diodes -------------------------------------------------------41
14 Exploded View and Replacement Parts List -----------42
14.1. Cabinet and Electric Parts -----------------------------42
14.2. Accessories and Packing Materials------------------43
14.3. Replacement Part List-----------------------------------44
14.2. Accessories and Packing Materials------------------43
14.3. Replacement Part List-----------------------------------44
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