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4-51
DNW-A22/A22P
A20: VPR VR
(525/60 System)
DNW-A22
(625/50 System)
(625/50 System)
DNW-A22P
(525/60 System)
This menu is used to adjust the reference signal and analog
video output systems on the VPR-17 board. In 525/60 and
625/50 systems, the displayed adjustment items differ.
The adjustment item below can be adjusted in only a 525/
60 system (DNW-A22) or a 625/50 system (DNW-A22P).
If this item is not adjusted, failure also occurs in the other
system.
Adjustment item
Description
INT 4FSC FREQ
Free-running frequency of internal
reference signal 4fsc
The adjustment item below must be adjusted in both 525/
60 and 625/50 systems.
Adjustment item
Description
VIDEO 1 LEVEL
Composite video output 1 level
VIDEO 2 LEVEL
Composite video output 2 level
4-2. TAPE Maintenance Mode (M0)
4-2-8. AUDIO/VIDEO ADJUST Mode (A2)
A2 : AUDIO/VIDEO ADJUST
A20 : VPR VR
A2F : NV-RAM CONTROL
4-2-8. AUDIO/VIDEO ADJUST Mode (A2)
The A2 : AUDIO/VIDEO ADJUST mode is used to adjust
the audio and video systems.
This unit has two menus.
Menu Tree of Audio/Video Systems Adjustment Mode
c
Do not change the adjustment data carelessly. This may
cause a trouble. For the actual adjustment, refer to the
adjustment method described in Section 6 of this manual or
the maintenance manual part 2, volume-1.
If you have changed the adjustment data carelessly,
execute ALL DATA PREVIOUS in A2F : NV-RAM
CONTROL menu or turn off the power of this unit without
selecting A2F : NV-RAM CONTROL menu.
Never execute SAVE ALL ADJUST DATA.
To change the adjustment data manually
(1) When seeing on the superimposed display, turn the
search dial to set the
*
mark to the item to be adjusted.
When seeing in the time data display area, turn the
search dial to display the item to be adjusted.
(2) To increase or decrease the adjustment data, turn the
search dial while pressing the JOG button.
To return the adjustment data to the former state
Execute ALL DATA PREVIOUS in A2F : NV-RAM
CONTROL menu.
n
The current adjustment data can not return to the former
saved data after executing SAVE ALL DATA ADJUST
DATA.
To save the adjustment data
Execute SAVE ALL ADJUST DATA in A2F : NV-RAM
CONTROL menu.
AUDIO/VIDEO ADJUST MODE
A20:VPR VR
VIDEO 1 LEVEL 80
VIDEO 2 LEVEL 80
INT 4FSC FREQ 80
*
AUDIO/VIDEO ADJUST MODE
A20:VPR VR
VIDEO 1 LEVEL 80
VIDEO 2 LEVEL 80
*
AUDIO/VIDEO ADJUST MODE
A20:VPR VR
VIDEO 1 LEVEL 80
VIDEO 2 LEVEL 80
INT 4FSC FREQ 80
*
AUDIO/VIDEO ADJUST MODE
A20:VPR VR
VIDEO 1 LEVEL 80
VIDEO 2 LEVEL 80
*