Sony DVCAM DSR-50, Руководство по обслуживанию, Страница: 189 / 285

5-59
H
t
CH1
CH1
CH2
CH2
magnified
6. Playback CR Signal Delay Adjustment
(VD-28 Board)
Mode Playback
Signal A tape that the color bar signal is
recorded (Note1)
Measurement Point CH1: COMPONENT OUTPUT Y
terminal (75
Ω
terminated)
CH2: COMPONENT OUTPUT R-Y
terminal (75
Ω
terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address 9C
Specified Value t = 0 ± 20 nsec
Note1:
A tape recorded with the status that “COLOR BAR” of
“DISPLAY SET” on the menu setting is ON.
Note2: After this adjustment, check that the specified value of
“Playback CR Signal Level Adjustment with 0% Setup”
is satisfied.
If not satisfied, perform “Playback CR Signal Level
Adjustment with 0% Setup”.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 9C, change the data and adjust the
time difference (t) between the boundary of green and magenta
on Y signal and CR signal, that to the specified value.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
A
H
5. Playback CB Signal Level Adjustment with 0%
Setup (VD-28 Board)
Mode Playback
Signal Arbitrary
Measurement Point COMPONENT OUTPUT B-Y
terminal (75
Ω
terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address AD
Specified Value A = 757 ± 10 mVp-p (NTSC)
A = 525 ± 10 mVp-p (PAL)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 01, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: AD, change the data and adjust the
component CB signal level (A) to the specified value. Read
the this adjustment data, and this data is named D
AD
.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: E, address: BB, set data: D
AD
, and press the PAUSE
button.
6) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-13
Fig. 5-3-14