R-Y/R, B-Y/B Out Level Adjustment - Sony CCU-590 Maintenance Manual

4-3-7. R-Y/R, B-Y/B OUT Level Adjustment

Adjustment category: A
Measuring instrument: Waveform monitor
Extended board: EN-156B board
Preparation:
. BARS button/RM or RCP → "ON"
. S701-4 (RGB-YCd)/EN-156B board → "OFF" (RGB)
Adjustment procedure:
EN-156B board
Measurement point/ Adjustment
Rear panel point
R-Y/R OUT 1RV104
B-Y/B OUT 1RV105
[For NTSC]R-ch
A
[For NTSC]B-ch
A
CCU-590/P/V1(E)
Specification
A = 700 ± 5 mV p-p
B = 700 ± 5 mV p-p
[For PAL]R-ch
A
[For PAL]B-ch
A
Preparation:
. S701-4 (RGB-YCd)/EN-156B board → "ON (YCd)"
Adjustment procedure:
EN-156B board
Measurement point/ Adjustment
Rear panel point
R-Y/R OUT 1RV102
B-Y/B OUT 1RV103
R-Y OUT
C
J
TP503
TP101
H
G
E2
F
E
D
C
TP301
TP502
TP501
B
A
1 2
EN-156B BOARD (SIDE A)
Specification
C = 700 ± 5 mV p-p
(for NTSC)
C = 525 ± 5 mV p-p
(for PAL)
D = 700 ± 5 mV p-p
(for NTSC)
D = 525 ± 5 mV p-p
(for PAL)
B-Y OUT
CN902
TP504
RV501 RV502
S301
TP302
RV301
RV302
RV104 RV106 RV105
TP102 TP104 TP103
RV102 RV101 RV103
E3
TP303
TP304 TP305 TP306
RV303 RV304 RV305
E1
S707
S708
S709
S703 S701
S704 S702
S705 S706
3 4
D
4-7