Service Hints; Problems With The Handset; Tone Dialing Problems - Panasonic KX-TS100EXW Service Manual

13.1. Service Hints

SYMPTOM
No Tone Dialing.
Dead.
Rings, no dial tone or tone dial.
No rings.

13.2. Problems With the Handset

13.3. Tone Dialing Problems

Check IC1, Q3, Q9, R37, R38, R34 and R35.
Check IC1, Q2 and Q1.
Check Q1, Q2, D1.
Check C1, R1, R3 and IC2.
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CURE