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Service Technical Information
MODELNO.
TV SE141 / SE211−
SUBJECT
Audio malfunction REF.No. :G A1 024 E0−− −
DATE :14. JUN. 2001
<CONTENTS>
Noise enters into the data line(SDA/SCK)of IC404(volume controller) and causes the
following symptoms.
<SYMPTOM>
Sound cuts out intermittently.
One channel becomes louder than theother.
<COUNTERMEASURE>
Add a capacitor to the data line(SDA/SCK) of IC404(volume controller) and compose a noise
filter(Lands are available). IC404
Circuit diagram
IC1 5pin Add C474 and C475IC1 4pin
Pattern diagram AUDIO PWB
Enlarged diagram
Ref. Parts Code Description Remarks
−−− − − −C475,C474 87 010 322 080 C CAP,S 100P 50J CH GR
G R Code No. Access Code Modified Ser. No. Parts Schedule
−− − − − −
SDA SCK
910
100pF 100pF
C474 C475
CN404
IC404 9
10 IC404
Apprecable section

C475/100pF

C474/100pF