LG 24LM530S-PU Service Manual page 46

Standard Repair Process Detail Technical Manual
Error Symptom
Content
1. Check the contact condition of DC jack or 19V input voltage from adapter.
2. Connect the tester RX1 to the speaker terminal and if you hear the "Chik Chik" sound when you
touch the GND and output terminal, the speaker is normal.
C. Audio Error, No Audio/Normal Video
Checking method in Setting when there is no audio
①
Established date
Revised date
②
< Main Ass'y>
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