LG Z15LCD1 Service Manual - Page 13
Abnormal Display
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4. Abnormal Display Abnormal display Check the source OK Check signal filter circuit NG Reset source NG Replace the filter or inductance AV, S-video signal component signal OK Repair each relative circuit Check input signal OK Check LVDS cable OK Check panel OK RF signal Check TV system setup NG Replace LVDS cable OK Check TU100 NG Replace panel OK Replace TU100 - 13 -
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4. Abnormal Display
Check the source
OK
Reset source
NG
Check signal filter circuit
NG
Replace the filter or inductance
Repair each relative circuit
RF signal
Check TV system setup
OK
Check TU100
Replace TU100
AV,
S-video
signal
component signal
OK
Check LVDS cable
Check input signal
OK
OK
OK
NG
Replace LVDS cable
OK
Check panel
Replace panel
NG
Abnormal display