Panasonic KX-TS2350CAB Service Manual
Panasonic KX-TS2350CAB Service Manual

Panasonic KX-TS2350CAB Service Manual

Telephone equipment, integrated telephone system, black/blue/gray/red/white version

Advertisement

Quick Links

Telephone Equipment
KX-TS2350CAB
KX-TS2350CAC
KX-TS2350CAH
KX-TS2350CAR
KX-TS2350CAW
Integrated Telephone System
Black Version
Blue Version
Gray Version
Red Version
White Version
(for Kazakhstan)
(for Uzbekistan)
© 2006 Panasonic Communications Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. KM40608170CE
Unauthorized
copying
and

Advertisement

Table of Contents
loading

Summary of Contents for Panasonic KX-TS2350CAB

  • Page 1 Telephone Equipment KX-TS2350CAB KX-TS2350CAC KX-TS2350CAH KX-TS2350CAR KX-TS2350CAW Integrated Telephone System Black Version Blue Version Gray Version Red Version White Version (for Kazakhstan) (for Uzbekistan) © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.
  • Page 2: Table Of Contents

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW Note: Because section 3 of this manual is an extract from the operating instructions for this model, it is subject to change without notice. You can download and refer to the original operating instructions on TSN Server for further information.
  • Page 3: About Lead Free Solder (Pbf: Pb Free)

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) Note: In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder that contains lead.
  • Page 4: How To Recognize That Pb Free Solder Is Used

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 1.2. How to Recognize that Pb Free Solder is Used (Example: Main P.C.B.) 2 3 4 5 6 7 8 9 10 11 12 Marked (Component View) Note: The location of the “PbF” mark is subject to change without notice.
  • Page 5: For Service Technicians

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 2 FOR SERVICE TECHNICIANS ICs and LSIs are vulnerable to static electricity. When repairing, the following precautions will help prevent recurring malfunctions. 1. Cover the plastic parts boxes with aluminum foil.
  • Page 6: Operating Instructions

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 3 OPERATING INSTRUCTIONS 3.1. Location of Controls 3.2. Connection 3.3. Troubleshooting...
  • Page 7: Disassembly Instructions

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 4 DISASSEMBLY INSTRUCTIONS Shown in Fig —. To remove —. Remove —. Cabinet Cover Screws (2.6 × 10)....(A) × 5 P.C. Boards Remove the P.C.Boards...
  • Page 8: Troubleshooting Guide

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 5 TROUBLESHOOTING GUIDE 5.1. Service Hints SYMPTOM CURE No Tone Dialing Check IC1, Q2, Q1, C22 and VR1. Dead Check IC1, Q2, Q1 and D17. Rings, no dial tone, no pulse or tone dial Check Q1, Q2, D17, Q3 and IC1.
  • Page 9: Problems With The Handset

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 5.3. Problems With the Handset 5.4. Tone Dialing Problems...
  • Page 10: Problems With Ringer

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 5.5. Problems With Ringer...
  • Page 11: How To Check Ic1 (Scanning To The Key)

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 5.6. How to Check IC1 (Scanning to the key)
  • Page 12: Block Diagram

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW...
  • Page 13: Circuit Operations

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 7 CIRCUIT OPERATIONS 7.1. Telephone Line Interface and Pulse Dial Circuit When the hook switch SW1 is ON (off-hook), the circuit is closed, and current is supplied to the base of Q2 via the diode bridge D17 and Q2 is On →...
  • Page 14: Power Circuit And Redial Back-Up Circuit

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 7.3. Power Circuit and Redial Back-up Circuit Function: This set is powered from the line. When it is an OFF-HOOK status, Tel Line → D17 → Q1 → R9 → Pin 27 of IC1 (to become the power supply for IC1 speech network).
  • Page 15: Option Jumper Table

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 8 OPTION JUMPER TABLE Note: Refer to Main (Flow Solder Side View) (P.28)
  • Page 16: Cpu Data

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 9 CPU DATA (IC1) C5 C4 C6 C2 C3 Clock frequency: 3.58MHz Operating range: 13~100mA Symbol Function Description Line Current Sense Input This is the input for sending the line current.
  • Page 17: Cabinet And Electrical Parts Location

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 10 CABINET AND ELECTRICAL PARTS LOCATION...
  • Page 18: Accessory And Packing Materials

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 11 ACCESSORY AND PACKING MATERIALS...
  • Page 19: Terminal Guide Of Ics Transistors And Diodes

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 12 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES...
  • Page 20: Replacement Parts List

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 13 REPLACEMENT PARTS LIST 1. RTL (Retention Time Limited) Ref. Part No. Part Name & Description Remarks Note: PQKM10610Z4 CABINET BODY (for KX- PS-HB TS2350CAC) The marking (RTL) indicates that the Retention Time is...
  • Page 21: Accessories And Packing Materials

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW Ref. Part No. Part Name & Description Remarks 13.2. Accessories and Packing ERJ3GEYJ335 3.3M Materials ERDS1TJ222 2.2K ERJ3GEYJ185 1.8M Note: ERJ3GEYJ182 1.8K (*1) You can download and refer to the Operating ERJ3GEYJ472 4.7K...
  • Page 22 KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW Memo...
  • Page 23: For Schematic Diagram (Schematic Diagram)

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 14 FOR SCHEMATIC DIAGRAM (SCHEMATIC DIAGRAM) 1. DC voltage measurements are taken with electronic voltmeter from negative terminal. 2. This schematic diagram may be modified at any time with the development of new technology.
  • Page 24: Schematic Diagram

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW 15 SCHEMATIC DIAGRAM RING 1.8M POS1 500V680P 3.3M JACK1 S1-2 0.01ZF 500V680P 250V1 High Ringer R102 Red+ 120k 0.33k Black- R103 R104 RINGER CIRCUIT 100K 16V10 0.047 JACK3 (10) (11) 0.047...
  • Page 25 KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW FLT2 16V10 1 LS 2 MFL 3 R0 4 VDD 5 AGND 50V1 FLT1 6 STB JP11 7 CI 5.6k JP12 8 M0 JP13 9 LLC VS.VSS 10 HS/DP 11 OSC...
  • Page 26 KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW Memo...
  • Page 27: Circuit Board

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW...
  • Page 28: Main (Flow Solder Side View)

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW JP19 JP18 JP17 JP14 JP23 JP15 JP16 JP24 JP20 JP21 JP22 JP25 JP26 JP28 R101 C103 R105 R102 R104 R103 RING...
  • Page 29: Operation (Flow Solder Side View)

    KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW...
  • Page 30 KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW KXTS2350CAB KXTS2350CAC KXTS2350CAH KXTS2350CAR KXTS2350CAW...

This manual is also suitable for:

Kx-ts2350carKx-ts2350cacKx-ts2350cawKx-ts2350cah

Table of Contents