Before Adjustment - Sony DSR-570WS Service Manual

9-2. Before Adjustment

m
. Before adjustment, connect the equipment referring to
"9-1-2. Connection".
. Before adjustment, Turn on POWER switch and allow
for 10-minute warm-up time.
9-2-1. Color-Bar Signal Confirmation
Equipment: Waveform monitor/Vectorscope
Preparation:
. OUTPUT/DL/DCC+switch (side panel) → BARS
Test point:
VIDEO OUT connector
Specification:
[for NTSC]
. Chroma Level
Confirm that the beam spots of each color (R, YL, G,
CY, G, B and MG) stays inside the reference frame "4".
[for NTSC]
Burst Spot 75 %
R
M
Y
L
G
C
Y
m
. Partial difference between scale and signal level is
caused by photographic error.
. If the specifications are not met, carry out from "9-3-2.
INT SC-H Phase Adjustment" through "9-3-7. Y (VBS)
Level Adjustment".
9-6
[for PAL]
[for PAL]
Burst Spot 75 %
R
M
G
G
Y
L
B B
G
C
Y
9-2-2. Sensitivity Measurement Confirmation
Object: Overall white
Light:
3200 K, 2000 lux
(If the pattern box is used, set the AUTO
mode)
Equipment:
Waveform monitor
Preparation:
. Adjust the zoom control at "TELE" so that the white
pattern frame touches the underscanned picture frame on
the screen.
. Lens iris → F11
. OUTPUT/DL/DCC+switch (side panel) → CAM
. WHITE BAL switch → PRESET
Specification: 100 ± 10 IRE (for NTSC)
700 ± 70 mV (for PAL)
[for NTSC]
n
If the specification is not met, perform "9-3-9. CCD OUT
Level Adjustment."
[for PAL]
DSR-570WS/570WSP V1