Adjusting The Level Of The Vbs Signal (Only When Hkcu1001/1003 Is Installed); Adjusting The Level Of Signals For Waveform Monitor - Sony HDCU1000 Installation Manual

2-5-4. Adjusting the Level of the VBS Signal
(only when HKCU1001/1003 is
installed)
Adjust the level of the VBS signal output from
HDCU1000/1080/1500 using the color bar signal.
Use the switch on the EN-159A/159B board (HKCU1001/
1003) and the control on the panel of the unit for adjustment.
How to adjust using the EN-159A/159B board
(HKCU1001/1003) of the unit
RV303
1
1. Press the BARS button of the MSU-900/950, RCP-
750/751, etc. to display the color bars on the waveform
monitor.
2. Adjust the color bar signal using control RV303 (VBS
LEVEL) on the EN-159A/159B board so that it is
within the specified level.
Measurement point : VBS OUT connector on the
HDCU rear panel
A = 100 ± 1 IRE [for NTSC]
Specifications :
A = 700 ± 7 mV p-p [for PAL]
(VBS LEVEL control)
[for NTSC]
A
. IM/HDCU1000 Series
EN-159A/159B board (A side)
[for PAL]
A
2-5-5. Adjusting the Level of Signals for
Waveform Monitor
The video output signal of HDCU1000/1080/1500 can be
checked on the waveform monitor connected to the WF
OUT connector. Adjust the WF output signal level using
the color bar signal.
In the system with the MSU-900/950, CNU-700 or VCS-
700, the video output signal can be checked on the wave-
form monitor connected to the VCS-700.
Adjusting the WF Output Signal Level
How to adjust on the EN-159A/159B board of the unit
1. Press the BARS button of the MSU-900/950, RCP-
750/751, etc., or press the ENC button of the WAVE-
FORM MONITOR buttons (or MONITOR SELECT
buttons) to display the color bars on the waveform
monitor.
2. Adjust the color bar signal using control RV305
(WFM GAIN) on the EN-159A/159B board so that it
is within the specified level.
Measurement point : WF OUT connector on the
HDCU rear panel
A = 100 ± 1 IRE [for NTSC]
Specification :
A = 700 ± 7 mVp-p [for PAL]
[for NTSC]
A
RV305
1
EN-159A/159B board (A side)
[for PAL]
A
2-25 (E)