Trouble Shooting - No Audio (Head Phone Audio Out) - LG 42LE5400 Service Manual
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Also See for 42LE5400:
- Owner's manual (136 pages) ,
- Specifications (2 pages) ,
- Owner's manual (96 pages)
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18. Trouble shooting - No audio (Head phone audio out)
Check Head phone Cable
for damage or open conductor
ok
Check Audio OSD
(Audio OSD active or inactive mode?)
ok
Check Earphone AMP Mute
(Pin 13)
ok
Check Earphone output
(Pin 5, 16)
ok
Follow procedure & refer to Audio signal block
Diagram
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Only for training and service purposes
No(active)
Check R1058 & R900, JK300
No
Replace IC300 TPA613A2
LGE Internal Use Only
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Troubleshooting
