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27" LCD TV
4. Abnormal Display
Check the source
OK
Check signal filter circuit
OK
OK
Check U200, U300
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
21
Hyundai HLCD-A27W4
Replace Tuner
NG
Replace U102
NG
Replace U103
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