Vtr System Alignment; Preparation - Sony Digital Betacam DVW-707 Maintenance Manual

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
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".)
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
GAIN switch
OUTPUT/DCC switch
WHITE BAL switch
AUDIO IN CH-1 switch
AUDIO IN CH-2 switch
AUDIO SELECT CH-1 switch
AUDIO SELECT CH-2 switch
PRESET/REGEN/CLOCK switch
F-RUN/SET/R-RUN switch
DATA DISPLAY switch
DISPLAY switch
[Rear panel]
AUDIO IN CH-1 LINE/MIC switch
AUDIO IN CH-2 LINE/MIC switch
How to start the adjustment mode
To enter the adjustment mode in order to perform the adjust-
*1
) 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.
HOLD button
RESET button
How to exit from the adjustment mode
1. Turn the POWER to OFF/ON.
STBY
L (0 dB)
BARS
PRST
REAR
REAR
AUTO
AUTO
PRESET
R-RUN
U-BIT
TC
LINE
LINE
Display window
WARNING
HOLD
RESET
DISPLAY
CTL
TC
DATA
LIGHT
ON
OFF
6-1