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When a dial key is pressed, a DTMF signal is output from Pin 25 of IC1 as an analog synthetic wave. The signal flow to the line is as follows. Pin 25 of IC1 → Q3 → R9 → Q1 → Tel Line. The DTMF signal is sent to the line via the fo.
7.1. For Call Waiting Service Users 7.2. Temporary Tone Dialing (For Rotary or Pulse Service Users) 8 DISASSEMBLY INSTRUCTIONS 9 TROUBLE SHOOTING GUIDE 9.1. Service Hints 9.2. Pulse Dialing Problems 9.3. Problems With the Handset 9.4. Tone Dialing Problems 9.5. Problems With Ringer 9.6. How to Check the IC1 (Scanning to the key) 8 9 10 10 10 11 11 12 12 3 3 4 5 5 6 7 7 8 8 8 8 8 9.7. Bell Ringing Problem and Volume Level Problem 10 BLOCK DIAGRAM 11 OPTION JUMPER TABLE 12 CIRCUIT OPERATIONS 12.1. Telephone Line Interface and Pulse Dial Circuit 12.2. Tone Dial Circuit 12.3. Ringer Circuit 12.4. .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | KX-TS500FXB |
Panasonic |
Telephone Service Manual |
|
| 2 | KX-TS500FXC |
Panasonic |
Telephone Service Manual |
|
| 3 | KX-TS500FXH |
Panasonic |
Telephone Service Manual |
|
| 4 | KX-TS500FXW |
Panasonic |
Telephone Service Manual |
|
| 5 | KX-TS500LX1B |
Panasonic |
Integrated Telephone System Service Manual |
|
| 6 | KX-TS500LX1W |
Panasonic |
Integrated Telephone System Service Manual |
|
| 7 | KX-TS500MX |
Panasonic |
Telephone Operating Instructions Manual |
|
| 8 | KX-TS560ML |
Panasonic |
Integrated Telephone System Operating Instructions |
|
| 9 | KX-TS4200 |
Panasonic |
Integrated Telephone System Operating Instructions |
|
| 10 | KX-TSC11MXB |
Panasonic |
Integrated Telephone System Service Manual |
|
| 11 | KX-TSC11MXW |
Panasonic |
Integrated Telephone System Service Manual |
|
| 12 | KX-T2365SU |
ETC |
Schematic Diagram |
|