Audio/Video Check Mode (C2) - Sony BVW-55 Maintenance Manual

3-2. TAPE Maintenance Mode (M0)

3-2-3. AUDIO/VIDEO CHECK Mode (C2)

3-2-3. AUDIO/VIDEO CHECK Mode (C2)
The C2 : AUDIO/VIDEO CHECK mode has three menus
that are useful for checking audio and video systems.
C2 : AUDIO/VIDEO CHECK
C21 : VIDEO TEST SG
C22 : MULTI LOOP (10TIMES)
C23 : AUDIO TEST SG
Menu Tree of Audio/Video Systems Check Mode
3-22
C21 : VIDEO TEST SG
AUDIO/VIDEO CHECK MODE
C21:VIDEO TEST SG
*
OFF
This menu selects the operation in the maintenance mode
of a video test signal generator incorporated into this unit.
OFF: The video test signal generator operation
stops.
Except OFF: A video test signal generator outputs the
selected signals (below).
100% color bars
75% color bars
75% reverse color bars
Bowtie
Pulse and bar
Multi-burst
H sweep
5-step
Ramp
Shallow ramp
Red signal
50% flat
100% flat
Black burst
Pathological check code
NTC7 (NTSC) 7 Only for 525/60 system
Line330 (625) 7 Only for 625/50 system
Setting of video test signal generator
To set the video test signal generator, turn the JOG dial
while pressing the search button and display the desired
setting.
This setting is valid until the maintenance mode is termi-
nated. However, the C21 : VIDEO TEST SG setting is
reset to OFF when the C22 : MULTI LOOP (10TIMES)
setting is changed.
m
. This menu is set to OFF when the maintenance mode is
activated.
. The output signal of a test signal generator can also be
recorded on the tape. In this case, press the SET button
and perform the recording operation with the white
square is displayed in the upper-right position of the
LCD monitor.
BVW-55