LG 42PQ30 Training Manual page 52

V - Set Up and V - Set Down Adjustments
V - Set Up and V - Set Down Adjustments
Y SUSTAIN ADJUSTMENT DETAILS (Vs, Va, VSC and –VY must have already been completed). Set in White Wash.
Observe the Picture while making these adjustments. Normally, they do not have to be done.
Y-Drive PWB Test Point
ADJUSTMENT LOCATION:
Just to the bottom right of the right hand heat sink.
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SET-UP ADJUST:
1) Adjust VR601 and set the (A) portion of the
signal to match the waveform above.
SET-DN ADJUST:
2) Adjust VR401 and set the (B) time of the
signal to match the waveform above.
Preliminary Information 42PQ30