Sony DVW-709WS/709WSP User Manual

Page of 314
6-1
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
Section 6
VTR System Alignment
Initial setting of the switches
[Inside panel]
VTR SAVE/STBY switch
STBY
GAIN switch
L (0 dB)
OUTPUT/DCC switch
BARS
WHITE BAL switch
PRST
AUDIO IN CH-1 switch
REAR
AUDIO IN CH-2 switch
REAR
AUDIO SELECT CH-1 switch
AUTO
AUDIO SELECT CH-2 switch
AUTO
PRESET/REGEN/CLOCK switch
PRESET
F-RUN/SET/R-RUN switch
R-RUN
DATA DISPLAY switch
U-BIT
DISPLAY switch
TC
[Rear panel]
AUDIO IN CH-1 LINE/MIC switch
LINE
AUDIO IN CH-2 LINE/MIC switch
LINE
How to start the adjustment mode
To enter the adjustment mode in order to perform the adjust-
ments described in this section, do the following.
1.
While pressing the RESET button (inside panel), turn
off the POWER switch.
2.
While pressing the HOLD button (inside panel), turn
the POWER switch back on.
When the display window appears, release the HOLD
button.
How to exit from the adjustment mode
1.
Turn the POWER to OFF/ON.
6-1. Preparation
Measuring equipment
. Color monitor
Sony BVM-1410/1410P or equivalent
. Digital voltmeter
Advantest TR6845 or equivalent
. Regulated DC power supply
. Standard player
. Audio analyzer
Tektronix AA501A (OP.02) or equivalent
. Signal generator
Tektronix SG5010 or equivalent
Tools and fixtures
. Alignment tape (ZR5-1 for NTSC, ZR5-1P for PAL)
Sony part No. : 8-960-073-01 for ZR5-1
8-960-073-51 for ZR5-1P
. Alignment tape (ZR2-1 for NTSC, ZR2-1P for PAL)
Sony part No. : 8-960-073-11 for ZR2-1
8-960-073-61 for ZR2-1P
. Work tape (Cassette tape that can be erased
*1
)
Digital betacam cassette (BCT-D40)
. TP tool (for tape path adjustment)
Sony part No. : J-6420-910-A
*
1 : A work tape that is not used so many times is desired.
The already recorded tape can be used. However, note that the
previous signals will be erased during adjustment.
Precautions
Before starting adjustment of this section, check the product
destination that is indicated on the TC-101 and DVP-17
boards and the setting of the model selection switches on the
same boards. (Refer to Maintenance Manual Part 1, Section
1 “1-10. Switch/Slit Land Settings on the Boards”.)
DISPLAY
LIGHT
CTL
TC
ON
OFF
DATA
WARNING
HOLD
RESET
HOLD button
Display window
RESET button