Y/R-Y/B-Y Output Level Adjustment (Sd) - Sony HXCU-FB70 Service Manual

6-3-4.

Y/R-Y/B-Y Output Level Adjustment (SD)

Preparation
SYSTEM OPERATION menu setting
Page name
S04: OUTPUT FORMAT
CCU CONFIGURATION menu setting
Page name
C01: COLOR BAR
C09: VIDEO ADJUST
Adjustment
1. Y signal level adjustment
Equipment: SD waveform monitor
Test Point: Y connector / rear panel
Adjusting Point: MAINTENANCE menu → M05: COMPONENT LEVEL → RGB/YCD TRIM
Specification:
• A = 140 ± 1 IRE (75 Ω termination)
• B = 1000 ± 7 mV (75 Ω termination)
NTSC (UC, J)
A
2. R-Y signal level adjustment
Equipment: SD waveform monitor
Test Point: R-Y connector / rear panel
Adjusting Point: MAINTENANCE menu → M05: COMPONENT LEVEL → PR/R/R-Y BAL TRIM
Specification:
• C = 756 ± 5 mV (NTSC (J), SET UP: OFF) (75 Ω termination)
• C = 700 ± 5 mV (NTSC (UC), SET UP: ON) (75 Ω termination)
• C = 525 ± 5 mV (PAL (CE)) (75 Ω termination)
HXCU-FB70
Item
COMPONENT
Item
SD BAR
COMPONENT LEVEL
PAL (CE)
C
Settings
SD YCD
Settings
FULL (UC, J)
EBU (CE)
0
B
6-6