LG WT-32Q82IP Service Manual page 24

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NO FRONT L,R SPEAKER SOUND(PICTURE OK)
Check the voltage at
pin 10 of IC610(SOUND AMP).
Check / Replace Check the waveform at
FB882,D885. pin 24,25 of IC601.
* AM Sound(for FRENCH)
Check the voltage at
Check the waveform at
pin 8 of IC610.
pin 47 of IC601.
0V 3V
Check the Waveform
Check / Replace
Check / Replace
at pin 44 of IC601.
IC610,Q604,Q605.
IC1,Q606.
NORMAL
NO
Check/Replace Check the waveform
IC601,IC602,X601. at pin 21 of TU101.
Check / Replace
Check the waveform at
IC601,IC602,X601. NO NORMAL
pin 22 of TU101.
Check / Replace Check / Replace
TU101. Z103,Q111.
NO NORMAL
Check / Replace Check / Replace
TU101. Q112,Q113.
Check the waveform at
pin 21,22 of IC601.
Check / Replace
Check the waveform at
IC601.
pin 1,3 of IC605.
Check / Replace Check / Replace
P604A,H/P JACK. IC605.
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