Sony DNW-A75 Maintenance Manual page 161

A24 : INPUT CF DETECT
AUDIO/VIDEO ADJUST MODE
A24:INPUT CF DETECT
1
*
Manual
2
INPUT CF DETECT
SCH
3
SFTZ
SFTP
This menu is used to adjust the color frame detection
timing of a composite video input signal.
Preparation (refer to Section 2 in the maintenance manual
part 2, volume-1) is required for the adjustment.
Description of superimposed display
1 The adjustment mode (manual and automatic) or the
messages during automatic adjustment are displayed in
this line.
Manual :
Auto (Push SET Button): Press the SET button to
Auto Adjusting ... :
Auto Adjust Complete :
Auto Adjust Failure :
n
The adjustment data can be manually changed even if
message "Auto (Push SET Button)" is displayed.
2 The adjustment item and adjustment data value are
displayed in this line.
3 Each status will be displayed as "0" or "1".
0: When the specification is not satisfied
1: When the specification is satisfied
(For SFTP, the status is displayed in alternate "0" and
"1" when the specification is satisfied.)
DNW-A75/A75P
9E
0
0
0
Adjustment mode is set to
the manual adjustment.
initiate the automatic
adjustment.
Automatic adjustment is in
progress.
Automatic adjustment is
completed.
Automatic adjustment fails.
4-2-10. AUDIO/VIDEO ADJUST Mode (A2)
Change of adjustment mode
The relation between the adjustment mode and display is
shown in the table below.
Adj. mode Superimposed display Time data display area
Manual Manual
adjustment
Automatically Auto (Push SET Button) PUSH SET
adjustable
(i) Turn the search dial in REVERSE (3) direction to set
the * mark to line 1 on the superimposed display.
(In a time data display area, "MANUAL" or "PUSH
SET" will be displayed.)
(ii) Turn the search dial while pressing the JOG button.
Manual 8 Automatic: [JOG] + DIAL (2)
Manual 7 Automatic: [JOG] + DIAL (3)
To execute the automatic adjustment
(1) Display "Auto (Push SET Button)" on the superim-
posed display or "PUSH SET" in the time data display
area according to the "Change of adjustment mode"
described above.
(2) Press the SET button to initiate the automatic adjust-
ment.
. The superimposed display changes to "Auto Adjust-
ing...". The displayed data value also changes.
The display in the time data display area does not
change.
(3) Check to see that the automatic adjustment is complet-
ed on the superimposed display.
. On completing it, the message "Auto Adjust Com-
plete" will be displayed.
Status for SCH and SFTZ are displayed as "1".
For SFTP is displayed in alternate "0" and "1".
n
If the message "Auto Adjust Failure" is displayed,
refer to the "When failing the automatic adjustment"
below.
(4) To exit the menu, press the MENU button once.
To execute the automatic adjustment again in this
menu, go to step (2).
(5) To save the adjustment data into the NV-RAM,
execute SAVE ALL ADJUST DATA in A2F : NV-
RAM CONTROL menu.
To return the adjustment data to the former saved data
before adjustment, execute ALL DATA PREVIOUS
in A2F : NV-RAM CONTROL menu.
4-2. TAPE Maintenance Mode (M0)
MANUAL
4-71