Before Adjustment; Color Bar Signal Confirmation; Sensitivity Measurement Confirmation - Sony DXC-D35 Service Manual

3-2. Before Adjustment

3-2-1. Color Bar Signal Confirmation

Equipment: Waveform monitor, Vectorscope
Preparation: OUTPUT/DL/DCC+ switch: BARS
Test point: VIDEO OUT connector
Specification:
[for NTSC]
. Chroma Level
Confirm that the beam spots of each color (R, Y
G, B and M ) are inside the area "4".
G
[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 "3-3-2.
INT SC Phase Adjustment" through "3-3-9. Chroma
(YC) Level Adjustment".
. Use the vectorscope conforming to setup "7.5 IRE". (for
NTSC)
DXC-D35/D35WS(UC)
DXC-D35P/D35WSP(CE) V1
[for PAL]
, G, C
L
[for PAL]
Burst Spot 75%
R
M
G
G
Y
L
B B
G
C
Y

3-2-2. Sensitivity Measurement Confirmation

Object: Overall white
Light: 3200K, 2000 lux
(If the pattern box is used, set the
AUTO mode)
Equipment: Waveform monitor
Preparation:
. Shoot the overall white pattern covering fully the
monitor frame.
. Lens iris
F11
. OUTPUT/DL/DCC + switch: CAM/DCC +
. W. BAL switch: PRESET
n
If the zoom position is at the "TELE" edge, F value of the
camera may decrease. When decreasing, adjust the dis-
tance between the pattern box and the camera and bring the
zoom position slightly from the "TELE" edge to "WIDE".
Specification: 100 10 IRE (for NTSC)
700 70 mV (for PAL)
,
Y
[for NTSC]
n
If the specification is not met, perform "3-3-11. CCD OUT
Level Adjustment".
3-2. Before Adjustment
[for PAL]
3-5