Vbs Signal Level Adjustment; Waveform Monitor Signal Level Adjustment - Sony HSCU300RF Service Manual

Semi-letter box (13 : 9)
The picture that is cut out with the aspect ratio of 13 : 9, is inserted into the 4 : 3 ratio picture and is output in the SD format.
2-4-4.

VBS Signal Level Adjustment

Adjust the VBS signal level that is output from this unit using the color-bar signal.
Adjustment Procedure
Adjust the VBS signal level with VBS LEVEL of M05: ANALOG VIDEO in the MAINTENANCE menu.
Equipment: SD waveform monitor
Test Point: VBS connector / CN-3662 board
Specification:
• A = 140 ±1 IRE（75 Ω termination）
• B = 1000 ±7 mVp-p（75 Ω termination）
NTSC (UC, J)
A
2-4-5.

Waveform Monitor Signal Level Adjustment

The video output signal of the unit can be checked using the waveform monitor connected to the SYNC/WF connector.
Adjust the WF output signal level using the color-bar signal.
Note
Set the SYNC/WFM-OUT of the CCU CONFIGURATION menu (C14) to WFM.
WF Output Signal Level Adjustment Procedure
Adjust the WF output signal level with WFM LEVEL of M05: ANALOG VIDEO in the MAINTENANCE menu.
Equipment: SD waveform monitor
Test Point: SYNC/WF connector / CN-3663 board
Specification:
• A = 140 ±1 IRE（75 Ω termination）
• B = 1000 ±7 mVp-p（75 Ω termination）
HSCU300RF/HSCU300R
PAL (CED)
B
2-10