Adjusting The Level Of The Vbs Signal (Only When Hkcu1001/1003 Is Installed); Adjusting The Level Of Signals For Waveform Monitor - Sony HKCU1001 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 HDCU3300
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
HDCU3300/IM (J,E)
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 HDCU3300 can be checked on
the waveform monitor connected to the WF OUT connec-
tor. 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
2-15 (E)