5-5. y/r-y/b-y output level adjustment, 20 (e) – Sony HDCU-900 User Manual
Page 64
3-20 (E)
HDCU-900 MM
3-5-5. Y/R-Y/B-Y Output Level Adjustment
Measure : SD waveform monitor
Preparation
. The GRB output level adjustment (section 3-5-4) should
be completed.
. Board extension : VDA-57 board (rear side)
. S705 (M-8)/IF-789A/789P → YCD
. S201 (M-8)/IF-789A/789P → OFF
Adjustment Procedure
1.
Measuring point : Y/G OUTPUT connector/VDA-57
Measure level A. (about 100 IRE or
700 mV (terminated at 75
Z))
(100% (Y) color bar)
2.
S201 (M-8)/IF-789A/789P
→ ON
3.
Y signal level adjustment
Measuring point : Y/G OUTPUT conenctor/VDA-57
Adjusting point :
1RV211 (C-7)/IF-789A/789P
Specifications :
B = A (terminated at 75
Z)
(100% color bar)
n
When turning ON S201 (M-8) on the IF-789A/789P
(with SET UP added) and turning off (when SET UP is
not added), the level of A and B should not be
changed.
4.
SYNC level adjustment
Measuring point : Y/G OUTPUT connector/VDA-57
Adjusting point :
1RV63 (F-2)/VDA-57
Specifications :
C = 40
±2 IRE
(terminated at 75
Z)
(100% (Y) color bar) (for UC)
C = 300
±14 mV
(terminated at 75
Z)
(100% (Y) color bar) (for CE)
IF-789A/789P board (A side)
VDA-57 board (A side)
C
3-5. SD Signal System Adjustment (HKCU-901)
A, B
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
RV63
RV61
1
1
RV62
1
RV65
1
RV66
1
RV64
1
RV124
1
RV121
1
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
7
8
9
S706
S708
S101
S705
S202
S201
S707
1
1
1
R
V214
R
V216
R
V215
TP206
TP205
TP207
1
1
1
R
V204
R
V203
R
V202
R
V209
1
1
R
V207
1
R
V211
RV213
1
RV212
1
R
V208
1
TP202
1
1
1
1
1
R
V501
R
V503
R
V502
R
V405
R
V406
1
R
V402
1
R
V205
1
R
V210
1
R
V217
TP503
TP405
1
R
V401
1
R
V404