LG WT-32Q82IP - Page 21

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Check/Replace
IC501,IC701,IC702.
Check/Replace
IC201,Q204,Q210.
Check/Replace
Check/Replace
Check the voltage at
pin16 of TU101(Main).
Check the voltage at
pin13 of TU101(Main).
Check the waveform at
pin24 of TU101(Main).
Check the waveform at
pin12 of P501A.
DON'T CATCH CHANNEL(MAIN)
FR848,FR829,D811
R121,ZD101.
Check/Replace
R124,IC101.
IC104
Check/Replace
IC502,IC701,IC702.
Check/Replace
Q211.
Check/Replace
Check/Replace
Check the voltage at
pin16 of TU102(PIP).
Check the voltage at
pin13 of TU102(PIP).
Check the waveform at
pin24 of TU102(PIP).
Check the waveform at
pin6 of P502A.
FR848,FR829,D811
R121,ZD101.
Check/Replace
R124,IC101.
IC104
NO PIP / NO DOUBLE WINDOW
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