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LG S33A1-D Service Manual

LG S33A1-D
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3-10
RECEIVER BAR TROUBLESHOOTING
Check AMP IC output stage
and speaker terminal.
Optical function
Check JK301, JK302 or replace.
YES
YES
NO
IC301
Pin35, 94 OPT_IN signal
OK?
Check IC301 or replace.
YES
NOIC301
Pin69, 70, 71, 74 PWM signal
OK?

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LG S33A1-D Specifications

General IconGeneral
BrandLG
ModelS33A1-D
CategorySpeaker System
LanguageEnglish

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