LG PT-43A80 - Page 22

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7. NO VFD OPERATION
Check AV Board IC750 #5
Sound signal.
Check IC701sound output
Check IC750 #3 output Check around IC750
Check IC001 #18, 21, 22 Check Q008, 007
Check IC001 #23, 25, 27 Check Q011, Q012
YES
YES
YES
NO
NO
NO
NO
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