Sony DVW-790WS/790WSP User Manual

Page of 314
7-6
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
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
:
1 Lens IRIS
Spec.
: A (white level) = 90 
± 2 IRE (NTSC)
A = 630 
±10 mV (PAL)
. 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.)
Chart frame
Underscanned monitor
Frame
A
5 MHz
(Waveform monitor)
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.
5 MHz
NG
OK
7-3. AD Clock Phase Adjustment