5-5. HD Signal System Adjustment
5-5-1. Y/R-Y/B-Y Output Level Adjustment (HD)
Preparation
SYSTEM OPERATION menu setting
Page name Item Settings
S04: OUTPUT FORMAT COMPONENT HD YPbPr
CCU CONFIGURATION menu setting
Page name Item Settings
C01: COLOR BAR HD BAR BAR 16:9 (100%)
C10: VIDEO ADJUST COMPONENT LEVEL 0
Adjustment
1. Y signal level adjustment
Equipment: Analog HD waveform monitor
Test Point: Y connector / CN-3662 board
Adjusting Point: MAINTENANCE menu (M05) → COMPONENT LEVEL → RGB/YCD TRIM
Tip
CCU MENU → MAINTENANCE → M05: ANALOG VIDEO
Specification: A = 700 ±5 mV (75 Ω termination)
2. R-Y signal level adjustment
Note
Perform R-Y signal level adjustment after Y signal level adjustment is completed.
Equipment: Analog HD waveform monitor
Test Point: Pr connector / CN-3662 board
Adjusting Point: MAINTENANCE menu (M05) → COMPONENT LEVEL → PR/R/R-Y BAL TRIM
Tip
CCU MENU → MAINTENANCE → M05: ANALOG VIDEO
Specification: B = 700 ±5 mV (75 Ω termination)
HXCU-TX70
5-11