Sony CCU-900 Installation And Maintenance Manual page 49

3-3-5. Adjusting the Level of Signals for
Picture Monitor
The video output signal can be checked on the picture
monitor connected to the PIX output connector. Use the
color bars to adjust the level of the PIX output signal.
In addition, in the system with the MSU-700A/750, CNU-
700/500 or VCS-700, the video signal of the unit can be
checked on the picture monitor connected to the VCS-700.
For more details, refer to the system manual or the VCS-
700 maintenance manual.
Rotary encoder
MIC LEVEL
NORM NORM MENU
OFF ON
POWER MIN MIN
CH-1 CH-2
1. While pressing the rotary encoder on the AT-122
board panel, set the MENU ON/OFF switch to ON.
The engineering menu will be displayed.
2. Press the BAR button of the MSU-700A/750, RCP-
740/741 or others, and press the ENC button of the
PICTURE MONITOR button (or the MONITOR
SELECT button) to display the color bar on the
waveform monitor.
3. Select "DA1" from the engineering menu entry
display.
* Engineering Menu *
>DA1
DA2
DA3
Others
4. Select "PIX1 Gain" and adjust the color bar signal so
that it is within the specified levels.
* DA1 *
>PIX1 Gain
PIX1 DC
WFM1 Gain
WFM1 DC
EEPROM Store
5. Select "EEPROM Store" and save the adjustment
value.
CCU-900/900P IMM
PGM SIDE
INCOM
TONE RTS CANCEL
MIX
SELECT
ENTER CANCEL ENG PROD
ENG PROD
PRIVATE
MENU ON/OFF switch
AT-122 board
80
A2
80
A2
6. Select "DA2" from the engineering menu entry
display.
* Engineering Menu *
DA1
>DA2
DA3
Others
7. Select "PIX2 Gain" and adjust the color bar signal so
that it is within the specified levels.
* DA2 *
>PIX2 Gain
PIX2 DC
PROMPT Gain
WFM2 Gain
WFM2 DC
EEPROM Store
8. Select "EEPROM Store" and save the adjustment
value.
Measurement point : PIX1/2 OUT connector of CCU
rear panel
A = 100 ± 1 IRE (CCU-900)
Specification :
A = 700 ± 7 mV p-p (CCU-900P)
3-3. Video Signal System
80
A2
80
80
A2
A
3-9 (E)