Sony HDCU1000, Maintenance Manual

Page: 42 / 334

3-10 (E)
MM/HDCU1000 Series
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 :
1 RV506 (COMPONENT G/Y
LEVEL)/EN-159B board
Specifications : A = 700
±
5 mV p-p (terminated at
75
Z
) (100% color bar)
2. R signal level adjustment
Measuring point : R/R-Y connector/VDA-64C board
Adjusting point :
1
RV504 (COMPONENT R/R-Y
LEVEL)/EN-159B board
Specifications : B = 700
±
5 mV p-p (terminated at
75 Z ) (100% color bar)
3. B signal level adjustment
Measuring point : B/B-Y connector/VDA-64C board
Adjusting point :
1
RV505 (COMPONENT B/B-Y
LEVEL)/EN-159B board
Specifications : C = 700
±
5 mV p-p (terminated at
75 Z ) (100% color bar)
B
C
A
A
B
CDE
F
G
H
J
1 2 3
4 5
S201
RV302
RV301
RV303
RV304
RV305
RV503
RV501
RV502
RV506 RV505
RV504
EN-B
NTSC PA
L
REF IN UN LOCK
SC PHASE
AD
V
DELA
Y
1
1 1
TP201
TP204
TP206 TP203
TP205
TP306 TP307 TP305
TP302
TP303
TP304
TP501
TP503
TP502
TP301 TP207
TP202
EN-159B board (A side and panel side )