5-60
DSR-50/50P
Patern
generator
Frequency
counter
Oscilloscope
VIDEO OUT 2
EXT SYNC IN
SC OUT
8.
Encoder Free Run Adjustment (VD-28 Board)
Mode
E-E
Signal
No signal (DV input) (Note1)
Measurement Point
VIDEO OUT 2 terminal
Measuring Instrument
Pattern generator (External
synchronization mode)
Oscilloscope
Frequency counter (Note2)
Adjustment Page
E
Adjustment Address
A5
Specified Value
f = 3579545 ± 10 Hz (NTSC)
f = 4433618 ± 10 Hz (PAL)
Note1:
Set “DV” mode with the INPUT SELECT switch.
Note2:
Connection of equipment
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 28, set data: 81, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: A5, change the data and adjust the
encoder free run frequency (f) to the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: E, address: 28, set data: 80, and press the PAUSE
button.
6) Select page: 0, address: 01, and set data: 00.
H
t
CH1
CH1
CH2
CH2
magnified
7.
Playback CB 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 B-Y
terminal (75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
E
Adjustment Address
9B
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 CB Signal Level Adjustment with 0% Setup”
is satisfied.
If not satisfied, perform “Playback CB Signal Level
Adjustment with 0% Setup”
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, address: 9B, change the data and adjust the
time difference (t) between the boundary of green and magenta
on Y signal and CB 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.
Fig. 5-3-15