Question about Hyundai ImageQuest HP4240 42 in. Plasma Television
The sound demodulator circuit, or sound processor, or audio amp stages may be having a component that is failing. This will require some troubleshooting by an experienced tech who knows the model of set that you have. In most cases they will replace the circuit boards that are involved for the sound.
Posted on Apr 12, 2008
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Posted on Jan 02, 2017
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