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