LG RT-32FZ10PX Service Manual page 24

Check the waveform
at pin 12 of IC11.
NO NORMAL
Check / Replace Check / Replace
Q1274,IC1101. IC11.
Check the voltage
at pin 1,6 of IC301.
Check / Replace Check the waveform
FR359,FR360,D339,D349. at pin 19,20 of IC1113.
Check / Replace Check / Replace
IC1113,Q1118,Q1121 IC301, D301.
Check the waveform at
pin 21,22 of IC601.
Check / Replace
Check the waveform at
IC601.
pin 1,3 of IC602.
Check / Replace Check / Replace
H/P JACK. IC602.
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