7-15-2. DCC Pre Knee Adjustment

Preparation

.OUTPUT/DCC switch (inside panel) → CAM/ON

.GAIN switch (inside panel) → M (9 dB)

.WHITE BAL switch (inside panel) → PRST

.On the setup menu, set as follows.

PAGE

: S21*LEVEL 4

 

 

ITEM

: WHITE CLIP

→ OFF

PAGE

: S12*FUNCTION 1/2

ITEM

: TEST OUT

→ G

ITEM

: GAMMA

→ OFF

ITEM

: TEST SAW

→ ON

 

 

 

Adjustment Procedure

 

 

Equipment

: Waveform/Vector monitor

Test point

: TEST OUT connector

1. On the setup menu, adjust as follows.

PAGE

: S53*VA ADJ. 2/2

ITEM

: G PREKNEE (DCC)

Spec.

: A = 100 ±2 IRE (NTSC)

 

A = 700 ±14 mV (PAL)

 

 

 

 

A

2. On the setup menu, set as follows.

PAGE

: S53*VA ADJ. 2/2

ITEM

: TEST OUT → ENC

3. On the setup menu, adjust as follows.

PAGE

: S53*VA ADJ. 2/2

ITEM

: R PREKNEE (DCC)

Spec.

: Position the illuminated spot at the

center of the vector monitor.

MG

R

YL

B

G CY

DVW-790WS/709WS/707

 

7-15. Knee and White Clip Adjustments

4. On the setup menu, adjust as follows.

PAGE

: S53*VA ADJ. 2/2

ITEM

: B PREKNEE (DCC)

Spec.

: Position the illuminated spot at the

 

center of the vector monitor.

5.Repeat steps 3 and 4 several times, position the illuminated spot at the center of the vector monitor.

6.Make sure that the carrier leakage at portion B is minimum.

B

Setting After Adjustment

.On the setup menu, set as follows.

PAGE

: S12*FUNCTION 1/2

ITEM

: GAMMA

→ ON

ITEM

: TEST SAW

→ OFF

PAGE

: S21*LEVEL 4

 

ITEM

: WHITE CLIP

→ ON

7-21

DVW-790WSP/709WSP/707P P2V1

Page 273
Image 273
Sony DVW-709WS/709WSP, DVW-790WS/790WSP manual DCC Pre Knee Adjustment, Gamma → OFF Test SAW, Preknee DCC