Y/R-Y/B-Y Output Level Adjustment - Sony HDCU1000 Maintenance Manual

3-5-5. Y/R-Y/B-Y Output Level Adjustment

Measure : SD waveform monitor (NTSC)
Note
The GRB output level adjustment (section 3-5-4) should be
completed.
Preparation
. To be extended : EN-159B board (front side)
. Select ON/OFF using SETUP on page "C07" of the
configuration menu.
. Select YCD in the OUTPUT FORMAT on page "S03"
of the system operation menu.
Adjustment Procedure
1. Y signal level adjustment
n
Perform this adjustment only when SETUP on page
"C07" of the configuration menu is set to ON.
Measuring point : G/Y connector/VDA-64C board
Adjusting point : 1RV501 (F-3)/EN-159B board
A =714 mV ± 5 mV (terminated at
Specifications :
75 Z) (100% (Y) color bar)
A
2. R-Y signal level adjustment
Measuring point : R/R-Y connector/VDA-64C board
Adjusting point : 1RV502 (F-2)/EN-159B board
B = 756 ± 5 mV (SET UP : OFF)
Specifications :
(terminated at 75 Z)
B = 700 ± 5 mV (SET UP : ON)
(terminated at 75 Z)
MM/HDCU1000 Series
3. B-Y signal level adjustment
Measuring point : B/B-Y connector/VDA-64C board
Adjusting point : 1RV503 (F-4)/EN-159B board
Specifications :
B
C = 756 ± 5 mV (SET UP : OFF)
(terminated at 75 Z)
C = 700 ± 5 mV (SET UP : ON)
(terminated at 75 Z)
C
TP202
TP207
RV504 TP502
RV506 RV505
RV501
RV503
1
RV502 1 1
RV304
RV305
RV303
RV302
TP204 TP203
TP206 TP205
TP201
S201
EN-159B board (A side and panel side )
RV301
3-11 (E)