Sony DVCAM DSR-25, Руководство по обслуживанию

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5-60
DSR-25
A
H
White
R
M
G
Y
L
Burst
G
C
Y
B
R
–R
M
G
–M
G
Y
L
–Y
L
Burst
–Burst
G
–G
C
Y
–C
Y
B
–B
6. Video E-E Level Adjustment
(VD-032 Board)
Mode E-E
Signal Color bar (NTSC: 7.5% setup mode)
(VIDEO input) (Note)
Measurement Point VIDEO OUTPUT terminal
(75
Ω terminated)
Measuring Instrument Vectorscope (NTSC: 7.5% setup
mode)
Oscilloscope
Adjustment Page E
Adjustment Address 90 (Y level)
Specified Value Y level: A = 1000
±
20 mVp-p
(NTSC)
A = 1000
± 50 mVp-p
(PAL)
C level: From the center of mark
on the vectorscope, each
luminance point must
satisfy the following:
Level:
± 5%
Phase:
±
3º
Note: Set “VIDEO” mode with INPUT SELECT switch.
Switch setting:
Set the NTSC/PAL switch on the rear panel to “NTSC” (NTSC
mode) and perform this check. Only checking is performed in
“PAL” mode.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 90, change the data and adjust the Y
level (A) to the specified value.
3) Press the PAUSE button of the adjustment remote commander.
4) Check that each illuminance point positions at the mark on
the vectorscope.
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-12
Y level
C level
For NTSC mode
For PAL mode