KX-TS2382UAB, KX-TS2382UAW - Panasonic Telephone Service Manual (repair manual). Page 3

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KX-TS2382UAB/KX-TS2382UAW
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions----------------------------------------------- 4
1.1. For Service Technicians --------------------------------- 4
2 Warning -------------------------------------------------------------- 4
2.1. About Lead Free Solder (Pbf: Pb free)--------------- 4
2.2. Discarding of P. C. Board-------------------------------- 5
3 Specifications ----------------------------------------------------- 6
4 Technical Descriptions ----------------------------------------- 7
4.1. Block Diagram---------------------------------------------- 7
4.2. Circuit Operation------------------------------------------- 8
5 Location of Controls and Components ------------------- 9
6 Installation Instructions ---------------------------------------- 9
7 Operating Instructions------------------------------------------ 9
7.1. For Service Hint-------------------------------------------- 9
8 Troubleshooting Guide ----------------------------------------10
8.1. Service Hints-----------------------------------------------10
8.2. Pulse Dialing Problems ---------------------------------10
8.3. Tone Dialing Problems ----------------------------------11
8.4. No Ringing Sound When Ring Signal is Input ---- 11
9 Disassembly and Assembly Instructions ---------------12
9.1. Disassembly Instructions -------------------------------12
10 Miscellaneous ----------------------------------------------------14
10.1. How to Replace the Flat Package IC ----------------14
10.2. Terminal Guide of the ICs, Transistors and
Diodes -------------------------------------------------------16
11 Schematic Diagram ---------------------------------------------17
11.1. For Schematic Diagram---------------------------------17
11.2. Schematic Diagram (Main)-----------------------------18
11.3. Schematic Diagram (Operation) ----------------------20
12 Printed Circuit Board-------------------------------------------21
12.1. Circuit Board (Main)--------------------------------------21
12.2. Circuit Board (Operation) -------------------------------23
13 Exploded View and Replacement Parts List -----------25
13.1. Cabinet and Electrical Parts ---------------------------25
13.2. Accessories -----------------------------------------------26
13.3. Replacement Part List-----------------------------------27
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