Toshiba 37WL56P, Technical Training Manual

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Ensure the soldering at
R2057,W203 and W204
Replace IC700 or Signal unit
Ensure PJ22 fitting.
Check output waveform at AC7
Of IC700
Check output waveform at
#41 on PJ22 Signal Unit
Check output waveform at
#9 on PJ22 AV unit
Check output waveform at
#4 on P902 AV unit
Check output waveform at
#1 on Q501 PC unit
Ensure M902 and P902
fitting.
Replace Q504 on AV unit
Ensure M902 and P902
fitting.
Replace Q501 or PC unit
Check output waveform at
#13 and 14 on Q501 PC
unit
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