Flare Menu - Sony PXW-Z190V Service Manual

Solid-state memory camcorder

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4-4-6. Flare Menu

The Flare adjustment menu enables flare compensation for the respective channels of G-channel, B-channel and R-channel.

Flare Adjustment Method

Preparation

Connect an HD waveform monitor to the SDI OUT terminal.

Select the center of the gray scale with the waveform monitor.

Shoot a gray-scale chart to fill the entire screen of the picture frame and execute the white balance.

Set the Knee to the Auto or Off.

Adjustment Procedure

Adjust lens iris until white level (portion A) becomes approximately 100%. After that, open the lens iris by two stops.

Select waveform of the signal at the center of grayscale signal on a waveform monitor.

Adjust R Flare, G Flare and B Flare until the black levels on both sides of the center white in all of the R, G and B channels to a

unity level.

(Align black level all channels to that of the channel having the lowest black level.)

Note

・

The flare adjustment can be performed only when there is a correct grayscale chart.

・

When there is no correct grayscale chart, adjust the values of R Flare, G Flare and B Flare to ±0.

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