7-11. Shading Adjustment

7-11-2. White Shading Adjustment

Note

This adjustment could not be correctly perfomed if the uneven white pattern is used, luminance is not correct, or lens iris and lens zoom are not in good conditions.

16:9 mode

Preparation

.Lens IRIS → AUTO

.Shoot a fully occupied white area of pattern box in the underscanned monitor frame.

.Waveform monitor setting

LUM mode

VOLT FULL SCALE range → 0.5

Adjustment Procedure

Equipment : Waveform monitor

Test point : TEST OUT connector

1.

Select the 16:9 mode.

 

PAGE

: S14*WIDE SCREEN

 

ITEM

: 16:9/4:3 MODE → 16:9

2.

On the setup menu, set as follows.

 

PAGE

: S30*W-SHADING G

 

ITEM

: TEST OUT → G

3.Make the waveform flat by setup menu according to the table below.

4.Adjust the shading for R and B channels in the same way.

 

TEST OUT

H SAW

 

V SAW

H PARA

V PARA

 

 

 

 

 

 

G

 

S30*W-SHADING G

 

 

 

 

 

 

 

 

 

TEST OUT G

H SAW

 

V SAW

H PARA

V PARA

 

 

<WG>

 

<WG>

<WG>

<WG>

 

 

 

 

 

R

 

S31*W-SHADING R

 

 

 

 

 

 

 

 

 

 

TEST OUT R

H SAW

 

V SAW

H PARA

V PARA

 

 

<WR>

 

<WR>

<WR>

<WR>

 

 

 

 

 

B

 

S32*W-SHADING B

 

 

 

 

 

 

 

 

 

TEST OUT B

H SAW

 

V SAW

H PARA

V PARA

 

 

<WB>

 

<WB>

<WB>

<WB>

 

 

 

 

 

 

(H SAW)

(H PARA)

(V SAW)

(V PARA)

7-16

5. Select the lens extender and adjust in the same way.

 

TEST OUT

H SAW

V SAW

H PARA

V PARA

 

 

 

 

 

 

G

 

S30*W-SHADING G

 

 

 

 

 

 

 

 

 

TEST OUT G

H SAW

V SAW

H PARA

V PARA

 

 

(EXT)

(EXT)

(EXT)

(EXT)

 

 

<WG>

<WG>

<WG>

<WG>

 

 

 

 

 

R

 

S31*W-SHADING R

 

 

 

 

 

 

 

 

 

TEST OUT R

H SAW

V SAW

H PARA

V PARA

 

 

(EXT)

(EXT)

(EXT)

(EXT)

 

 

<WR>

<WR>

<WR>

<WR>

 

 

 

 

 

B

 

S32*W-SHADING B

 

 

 

 

 

 

 

 

 

TEST OUT B

H SAW

V SAW

H PARA

V PARA

 

 

(EXT)

(EXT)

(EXT)

(EXT)

 

 

<WB>

<WB>

<WB>

<WB>

 

 

 

 

 

 

Setting After Adjustment

.On the setup menu, set as follows.

PAGE

: S32*W-SHADING B

ITEM

: TEST OUT → ENC

DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

Page 268
Image 268
Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual White Shading Adjustment, S30 *W-SHADING G, S32 *W-SHADING B