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27" LCD TV
4. Abnormal Display
Check the source
OK
Check signal filter circuit
OK
OK
Check U200, U300
All manuals and user guides at all-guides.com
NG
Reset source
NG
Replace the filter or inductance
RF signal
AV1, AV2 signal
PC signal and
COMP_YPbPr
NG
Replace U200, U300
Check TV system setup
OK
NG
Check Tuner
OK
Check U102
Check U103
Hyundai HLCD-A27W4
Replace Tuner
NG
Replace U102
NG
Replace U103
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