Sd Signal System Adjustment; Vbs Output Level Adjustment; Pix Output Level Adjustment - Sony HSCU300RF Service Manual

5-4.

SD Signal System Adjustment

5-4-1.

VBS Output Level Adjustment

Preparation
CCU CONFIGURATION menu setting
Page name
C01: COLOR BAR
C10: VIDEO ADJUST
Adjustment
Equipment: SD waveform monitor
Test Point: VBS 1 output connector / CN-3662 board
Adjusting Point: MAINTENANCE menu (M05) → VBS LEVEL TRIM
Tip
CCU MENU → MAINTENANCE → M05: ANALOG VIDEO
Specification:
• A = 140 ±1 IRE (75 Ω termination)
• B = 1000 ±7 mV (75 Ω termination)
NTSC (UC, J)
A
5-4-2.

PIX Output Level Adjustment

Preparation
CCU CONFIGURATION menu setting
Page name
C01: COLOR BAR
C10: VIDEO ADJUST
Adjustment
Equipment: SD waveform monitor
Test Point: PIX OUT connector / CN-3662 board
HSCU300RF/HSCU300R
Item
SD BAR
VBS LEVEL
VBS CHROMA
PAL (CED)
B
Item
SD BAR
PIX LEVEL
PIX CHROMA
Settings
For NTSC: NTSC100%
For PAL: PAL100%
0
0
Settings
For NTSC: NTSC100%
For PAL: PAL100%
0
0
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