Sony DVW-790WS/790WSP, DVW-709WS/709WSP Make sure that the carrier leakage at portion B is not

8-8. R/B AD Gain Adjustment

8-8. R/B AD Gain Adjustment	4. Make sure that the carrier leakage at portion B is not
	observed.
Notes
. This adjustment is needed only when the AD board or	B
the VA board is replaced. Do not make any attempt to
touch on this adjustment in any other cases.

.Never make any attempt to change the G AD gain data during this adjustment.

Preparation

.Connect a waveform monitor to the TEST OUT and vector monitor to the VIDEO OUT connectors respec- tively.

.WHITE BAL switch (inside panel) → PRST

.On the setup menu, set as follows.

PAGE	: S12*FUNCTION 1/2
ITEM	: TEST SAW	→ ON
ITEM	: GAMMA	→ OFF
PAGE	: S21*LEVEL 4
ITEM	: KNEE	→ OFF
Adjustment Procedure
1. On the setup menu, adjust as follows.
PAGE	: S54*AD ADJ.
ITEM	: R AD GAIN
Spec.	: Adjust the illuminated spot at the center
	of the vector monitor.
R	MG
		R	MG
YL		YL
	B		B
G	CY	G	CY
(For NTSC)		(For PAL)

Setting After Adjustment

.On the setup menu, set as follows.

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

2. On the setup menu, adjust as follows.

PAGE	: S54*AD ADJ.
ITEM	: B AD GAIN
Spec.	: Adjust the illuminated spot at the center
	of the vector monitor.

3.Repeat steps 1 and 2 several times, adjust the illumi- nated spot at the center of the vector monitor.

8-10 DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1