Sharp LC-24LE240E

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LC-24LE240

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4VSFPIQ 2SEYHMSEXLIEHTLSRISYXTYX

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8. No Sound Problem at Headphone

Problem: No audio at headphone output.

Check HP detect pin, when headphone is connected. Check 5V_VCC and 3V3_VCC with a voltage

meter.

7. No Sound Problem

Problem: No audio at main TV speaker outputs.

Check supply voltages of VDD_AUDIO, 5V_VCC and 3V3_VCC with a voltage-meter. There may

be a problem in headphone connector or headphone detect circuit (when headphone is connected,

speakers are automatically muted). Measure voltage at HP_DETECT pin, it should be 3.3V.

Sharp LC-24LE240E - Page 60