LG HT356SD Service Manual page 20
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Also See for HT356SD:
- Owner's manual (35 pages) ,
- Owner's manual (34 pages) ,
- Owner's manual (34 pages)
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6. AMP Protection
"PROTECTION" appears on the FLD.
After unplug power cord, connect again.
Power on.
"PROTECTION"
appears continuously on the FLD.
Is the IC101 pin54
"LOW" signal(0V)?
Is the Q701 and
Q702 normal?
Replace TI AMP IC(IC701, IC702)
YES
YES
YES
YES
YES
YES
NO
NO
NO
Replace the Q701 and Q702.
2-11
OK.
Replace IC101.
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