Sony Betacam SX DNW-A100 Maintenance Manual page 190
Digital video hybrid recorder
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Also See for Betacam SX DNW-A100:
- Maintenance manual (506 pages) ,
- Operation manual (134 pages) ,
- Brochure & specs (14 pages)
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4-2. TAPE Maintenance Mode (M0)
4-2-8. RF ADJUST Mode (A1)
A17 : A10-A16 ALL ADJUST
................. (For DNW-A100/A100P)
A17 : A11-A16 ALL ADJUST
.... (For DNW-A50/A45/A50P/A45P)
These menus execute the automatic adjustment of A10
(A11) to A16 described previously in the following order.
No.
DNW-A100/A100P
1
A13: PLAY PLL
2
A16: A/D GAIN
3
A10: EQUALIZER(1/2)
4
A11: EQUALIZER(2/2)
5
A14: FWD PLL
6
A15: REV PLL
7
A12: REC CURRENT
To execute the automatic adjustment
(1) Insert alignment tape SR5-1 (for a 525/60 system) or
SR5-1P (for a 625/50 system) that was rewound to the
beginning of the tape.
n
Be sure to use the specified alignment tape.
If the specified cassette tape is not used, the adjust-
ment cannot be performed properly.
(2) Press the SET button.
. The automatic adjustment in a PB system is initiated
when the SET button is pressed.
. The superimpose picture during adjustment is
displayed in the same way as when the adjustment is
executed independently. If message "Condition
NG" or "Auto Adjust Failure" is not displayed, the
adjustment in a PB system is completed after about 6
seconds (DNW-A100/A100P) or about 4 seconds
(DNW-A50/A45/A50P/A45P).
The alignment tape is rewound when the adjustment
is completed. Message "Set a blank tape and push
SET button for REC CURRENT adjustment" is
displayed on the superimpose picture.
(3) Eject the alignment tape.
(4) Insert the cassette tape on which recording is possible.
4-56
DNW-A50/A45/A50P/A45P
A13: PLAY PLL
A16: A/D GAIN
A11: EQUALIZER
A14: FWD PLL
A15: REV PLL
A12: REC CURRENT
—
(5) Press the SET button.
. The automatic adjustment (A12 : REC CURRENT)
in a REC system is initiated when the SET button is
pressed.
. The superimpose picture during adjustment is
displayed in the same way as when the adjustment is
executed independently. If message "Condition
NG" or "Auto Adjust Failure" is not displayed, the
adjustment in a REC system is completed after
several seconds.
(6) Confirm that message "Auto Adjust Complete" is
displayed on the superimpose picture.
. Confirm the adjustment data from each menu.
n
If abnormality exists during adjustment, message "Condi-
tion NG" or "Auto Adjust Failure" is displayed on the
superimpose picture in the same way as when the adjust-
ment is executed independently. The automatic adjustment
stops in the adjustment menu. Message "A17-ALL FAIL"
or "A17-ALL NG" is displayed in a time data display area.
. Refer to the "For Condition NG/Automatic Adjustment
Failure" on page 4-58 when message "Condition NG" or
"Auto Adjust Failure" is displayed.
. To confirm the adjustment data, press the STOP button.
(7) Press the MENU button.
. To execute readjustment, press the MENU button.
Select again once the menu is completed.
(8) To save the adjustment data in NV-RAM, execute
SAVE ALL ADJUST DATA in an A1F : NV-RAM
CONTROL menu.
To return the adjustment data to the state before
adjustment, execute ALL DATA PREVIOUS in an
A1F : NV-RAM CONTROL menu.
n
Do not save the adjustment data in NV-RAM when
abnormality is found during automatic adjustment
(when message "Auto Adjust Failure" or "Condition
NG" is displayed).
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
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