Grb Output Level Adjustment - Sony HDCU1000 Maintenance Manual

3-5-4. GRB Output Level Adjustment

Measure : SD waveform monitor (NTSC or PAL)
Note
The adjustment can be performed using G/Y LEVEL,
B/B-Y LEVEL, or R/R-Y LEVEL on page "C09" of the
configuration menu. (Fine-adjustment can be performed
when used as a system.)
Preparation
. To be extended : EN-159B board (front side)
. Select RGB in the OUTPUT FORMAT on page "S03"
of the system operation menu.
n
This menu appears when the EN-159B board and the
VDA-64C board are inserted.
Adjustment Procedure
1. G signal level adjustment
Measuring point : G/Y connector/VDA-64C board
Adjusting point : 1RV506 (COMPONENT G/Y
LEVEL)/EN-159B board
A = 700 ± 5 mV p-p (terminated at
Specifications :
75 Z) (100% color bar)
2. R signal level adjustment
Measuring point : R/R-Y connector/VDA-64C board
Adjusting point : 1RV504 (COMPONENT R/R-Y
LEVEL)/EN-159B board
B = 700 ± 5 mV p-p (terminated at
Specifications :
75 Z) (100% color bar)
3-10 (E)
3. B signal level adjustment
Measuring point : B/B-Y connector/VDA-64C board
Adjusting point : 1RV505 (COMPONENT B/B-Y
Specifications :
A
B
LEVEL)/EN-159B board
C = 700 ± 5 mV p-p (terminated at
75 Z) (100% color bar)
TP202
TP207
1 1
RV504 1 TP502
RV506 RV505
RV501
RV503
RV502
RV304
RV305
RV303
RV301
RV302
TP204 TP203
TP206 TP205
TP201
S201
EN-159B board (A side and panel side )
MM/HDCU1000 Series
C