42LH3000, 42LH3010, 42LH3020, 42LH3040 (CHASSIS:LD91A) - LG TV Service Manual (repair manual). Page 79
Read LG 42LH3000 / 42LH3010 / 42LH3020 / 42LH3040 (CHASSIS:LD91A) Service Manual online
Check IR B’D P1 Wafer
& Connector
Check MAIN B’D P1304
Wafer & Connector
YES
YES
NO
Replace it
Replace IR B’D
Making
Revision
2009. 2 . 1
34/34
LCD TV
Symptom
Intelligent Sensor Problem
32~47LH4000
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