6-63
DNW-A22/A22P
(8) Connect and set the oscilloscope as follows:
CH-1:
TP1/DM-89(E-1), DC 1 V/DIV, 10
µ
s/DIV, GND: E702/DM-89(D-1)
(9) Gain adjustment
Playback the color-bar signal portion (14:00 to 17:00) of the alignment tape CR5-1B or CR5-1B PS
in the following modes, and perform the adjustment and check.
(DNW-A22: CR5-1B, DNW-A22P: CR5-1B PS)
For DNW-A22
Playback mode
Specification
Adjustment point
Normal
Reference A: 100% (0 dB)
_
REW
B = 100
±
3 % (0
±
0.2 dB)
1
RV507/DM-89(D-4)
+
24 times speed
C = 100
±
10 % (0
±
1.0 dB)
Check only
DNW-A22
For DNW-A22P
Playback mode
Specification
Adjustment point
Normal
Reference A: 100% (0 dB)
_
+
24 times speed
B = 105
±
5 % (0.4
±
0.4 dB)
1
RV507/DM-89(D-4)
REW
C = 100
±
10 % (0
±
1.0 dB)
Check only
DNW-A22P
(10) Stop the playback of the alignment tape CR5-1B/CR5-1B PS or eject it.
n
It is not necessary to eject the alignment tape when perform subsequent “15. Guard Band Width
Adjustment”.
6-3. DM-89 Board Replacement
C
A
(100%)
B
Normal playback
REW mode playback
+
24 times speed play back
A
(100%)
B
C
Normal playback
REW mode playback
+
24 times speed play back
Содержание Betacam SX DNW-A22
Страница 37: ...2 11 DNW A22 A22P 2 8 Location of Main Parts Front View Rear View ...
Страница 38: ...2 12 DNW A22 A22P 2 8 Location of Main Parts Top View of Cassette Compartment Top View of Mechanical Deck ...
Страница 49: ...2 23 DNW A22 A22P 2 14 Fixtures and Adjustment Equipment List 1 5 9 2 6 0 3 7 4 8 18 10 d l l S G L 6 6 d d ...
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Страница 286: ...Printed in Japan Sony Corporation 2001 6 08 B P Company 1997 DNW A22 SY DNW A22P SY E 3 193 847 06 ...