Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Spec 109 ± 2 IRE Ntsc 763 ± 14 mV PAL

8-15. Knee and White Clip Adjustments

8-15. Knee and White Clip Adjustments

8-15-1. Manual Knee and White Clip Adjustments

Preparation

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

.WHITE BAL switch (inside panel) → PRST

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

.On the setup menu, set as follows.

PAGE	: S12*FUNCTION 1/2
ITEM	: TEST SAW	→ ON
PAGE	: S21*LEVEL 4
ITEM	: WHITE CLIP	→ OFF
ITEM	: KNEE	→ OFF
Adjustment Procedure
Equipment	: Waveform monitor
Test point	: TEST OUT connector

1. On the setup menu, set as follows.

PAGE	: S21*LEVEL 4
ITEM	: KNEE SLOPE → _99

2. On the setup menu, adjust as follows.

PAGE	: S21*LEVEL 4
ITEM	: KNEE POINT
Spec.	: A =	98 ± 2 IRE (NTSC)
	A =	595 ± 14 mV (PAL)

A

3.GAIN switch (inside panel) → H (18 dB)

4.On the setup menu, set as follows.

PAGE	: S21*LEVEL 4
ITEM	: WHITE CLIP → ON
ITEM	: KNEE SLOPE → 99

8-16

5. On the setup menu, adjust as follows.

PAGE	: S21*LEVEL 4
ITEM	: WHITE CLIP LEVEL
Spec.	: B =	107	± 2 IRE (NTSC)
	B =	735	± 10 mV (PAL)

B

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

7.On the setup menu, set as follows.

PAGE	: S21*LEVEL 4
ITEM	: WHITE CLIP → OFF

8. On the setup menu, adjust as follows.

PAGE	: S21*LEVEL 4
ITEM	: KNEE SLOPE
Spec.	: C =	109	± 2 IRE (NTSC)
	C =	763	± 14 mV (PAL)

C

Setting After Adjustment

. GAIN switch (inside panel) → L (0 dB)

.On the setup menu, set as follows.

PAGE	: S12*FUNCTION 1/2
ITEM	: TEST SAW	→ OFF
PAGE	: S21*LEVEL 4
ITEM	: WHITE CLIP	→ ON
ITEM	: KNEE	→ ON

Note

The values used in the above adjustment are for the conditions that the white clip level is set to 109 IRE

(763 mV). When the white clip level is set to a value other than 109 IRE (763 mV), use the following table to set the levels of the knee point and knee slope.

		WHITE CLIP LEVEL (Unit : IRE/mV)
	109/763		107/749	105/735	103/721
KNEE POINT	98/686		96/686	96/672	96/672
KNEE SLOPE	109/763		107/750	107/750	107/750
WHITE CLIP	109/763		107/750	105/735	103/721

DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1