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[FF110002537] Audio : Noisy audio -
Faulty s...
Back to list [FF110002607] Picture : Picture
display / pi...
Date
6/7/2011
Ref nr.
FF110002606
Model
KDL-32EX720
Subject
General : Abnormal noise - Whistle noise in Stdby
Unit(s): SN Start SN End Factory Family Name Product Category
KDL-32EX720 3008705
Symptom:
A high frequency noise/chirp audible in standby mode, in normal operation the noise disappeared. Noise comming
from the power supply - from T6351 or near the transformer.
User symptom:
Hum from the set.
Remedy:
Replace power supply (static converter) and preventive software update.
Remarks:
Old SW: 2.072EUA
ETI: 5h
BDS: 1177522
Noise of new board are slightly lower but still audible.