Electrical Alignment; General Information For Electrical Adjustment; Note For Adjustment; Equipment/Fixtures - Sony DNW-7 Maintenance Manual

5-1. General Information for Electrical
Adjustment

5-1-1. 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 set the main POWER switch of the external DC
power supply to off before extracting the plug-in board.
Indication at the top right on the viewfinder
screen.
In adjustment on the setting menu, a bar sometimes
appears at the top right on the viewfinder screen. The bar
indicates the current setting state and adjustable range for
the selected item.

5-1-2. Equipment/Fixtures

. Oscilloscope
Tektronix 2465 or equivalent
. Waveform monitor/Vectorscope
Tektronix 1750/1751 or equivalent
. Monitor
Sony BVM-1410/1411P or equivalent
. Pattern box (PTB-500, 90 - 240 Vac)
J-6029-140-B
. Gray scale chart (4:3)
J-6026-130-A

5-1-3. Initial Setting for Switches

Execute the camera system alignment using the ENG mode
in the SETUP menu. When the setting mode is changed
ENG, set switches as follows.
1. Set the POWER switch to off.
2. S4-1 (DCP-31/1 board)
3. S1 (DCP-31/1 board)
4. While holding down the rotary encoder, turn the power
ON
n
When adjustment is performed in the ENG mode, the
values of items adjusted in the USER mode become 0.
DNW-7/90/90WS
Section 5

Electrical Alignment

OFF
OFF
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
GAIN switch
OUTPUT/DCC switch
MENU switch
WHITE BAL switch
Front panel :
SHUTTER switch
Filter selector
Lens :
LENS
IRIS
SETUP menu :
. MASTER GAIN
LOW
MID
HIGH
. FUNCTION 1/2
TEST OUT
DATAIL
SKIN TONE DTL
MATRIX
GAMMA
CHROMA
TEST SAW
. FUNCTION 2/2
GENLOCK
CAM RET
FILTER INH
. LEVEL 3
KNEE SELECT
WHITE CLIP
. LEVEL 4
R-Y
B-Y
STBY
L (0 dB)
CAM/OFF
OFF
PRST
OFF
1
MANU
(CLOSE)
0 dB
9 dB
18 dB
ENC
ON
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
5-1