Sony DVW-790WS/790WSP Camcorder User Manual


 
8-1
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
Section 8
Camera System Electrical Alignment
(Only for DVW-707/707P)
Initial Setting
Before performing adjustment, set switches as follows, If
the setting of the GAIN switch is changed from the factory
set value, reset it to its original value by referring to the
operation manual.
Inside panel :
VTR SAVE/STBY switch STBY
GAIN switch L (0 dB)
OUTPUT/DCC switch CAM/OFF
MENU ON/OFF/PAGE switch OFF
WHITE BAL switch PRST
Front panel :
SHUTTER switch OFF
Filter selector 1
Lens :
LENS MANU
IRIS C (CLOSE)
Setup menu :
. S06*MASTER GAIN
LOW 0 dB
MID 9 dB
HIGH 18 dB
. S12*FUNCTION 1/2
TEST OUT ENC
DETAIL ON
APERTURE ON
SKIN TONE DETAIL OFF
MATRIX ON
GAMMA ON
BLACK GAMMA OFF
TEST SAW OFF
CHROMA ON
CROSS COLOR FLT. OFF (NTSC only)
. S13*FUNCTION 2/2
GENLOCK ON
CAM RET OFF
FILTER INHIBIT OFF
. S21*LEVEL 4
KNEE SATURATION
0
KNEE ON
WHITE CLIP ON
. S22*LEVEL 5
R-Y ON
B-Y ON
8-1. General Information for Electrical
Adjustment
This section describes adjustment items that are required af-
ter this unit repair is repaired or its board is replaced.
8-1-1. Note for Adjustment
Before adjustment, set the main POWER switch to on and
the VTR switch to SAVE, then warm up the camera for
about 10 minutes.
Be sure to turn off the power before extending the plug-in
board using the extension board.
Indication at the Top Right on the Viewfinder Screen
In adjustment on the setup menu, bars sometimes appear at the
top right on the viewfinder screen. The bars indicate the current
setting state and adjustable range for the selected item.
8-1-2. Equipment/Fixtures
. Oscilloscope
Tektronix 2465 or equivalent
. Waveform/Vector monitor
Tektronix 1780R/1751 or equivalent
. Color Monitor
Sony BVM-1410/1411P or equivalent
. Black and white monitor
. Pattern box (PTB-500, 90 - 240 Vac) : J-6029-140-B
. Multiburst chart : J-6026-110-A
. Grayscale chart (4:3)
Transparent type : J-6026-130-B
Reflective type : Commercially available on market
(Refer to Section 8-1-4.)
8-1-3. Initial Setting for Switches
Some adjustments of the Camera System Electrical
Alignment require the service mode of the setup menu to
be used. Enter the service mode as follows.
Refer to Section 2 for details of the setup menu.
1. Turn off the main POWER switch.
2.
Set switch S4-1 on the DCP-17 board to the ON position.
3. Turn the POWER switch back on.
4. Set the switch MENU ON/OFF/PAGE on the inside
panel to the ON position.
n
When any item is adjusted in the service mode, the values
of the adjusted item in the engineer mode and user mode
are re-set to 0.