Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual AD Clock Phase Adjustment, IRE Ntsc, S14*WIDE Screen

7-3. AD Clock Phase Adjustment

7-3. AD Clock Phase Adjustment

16:9 mode

Note

Conduct this check when the CCD block or DCP-17 board is only replaced.

Preparation

.On the setup menu, set as follows.

PAGE	: S12*FUNCTON 1/2
ITEM	: TEST OUT → ENC

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

.WHITE BAL switch (inside panel) → A

.AUTO W/B BAL switch (front panel) → WHT (Perform the automatic white balance adjustment.)

.Shoot a multiburst chart (4:3) in the underscan’s hori-

zontal picture frame.

Test point	: VIDEO OUT connector
setting point	: 1Lens IRIS
Spec.	: A (white level) = 90 ±2	IRE (NTSC)
	A = 630 ±10 mV (PAL)

A

5 MHz

Chart frame

(Waveform monitor)

Underscanned monitor

Frame

.Pan the camera so that the 5 MHz signal portion of the multiburst chart is positioned at the center of the monitor screen. (Do not change the camera zoom.)

Adjustment Procedure

Equipment		: Waveform monitor
Test point		: VIDEO 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, adjust as follows.
	PAGE	: S54*AD ADJ.
	ITEM	: AD CLOCK PHASE
	Spec.	: Maximize the 5 MHz signal portion.
3.	On the setup menu, adjust as follows.
	PAGE	: S54*AD ADJ.
	ITEM	: R/B CLOCK PHASE
	Spec.	: Adjust the 5 MHz signal portion to
		nearly horizontal.

NG OK

5 MHz

7-6 DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1