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Chapter 3 Setting Up the VTR 3-3
Chapter 3 Setting Up the VTR
Automatic selection of external sync signal for the internal reference video signal generator
This section describes how reference signals for the
video output and servo system are selected.
The output from the internal reference video signal
3-2 Reference Signals for Video Output and Servo
System
generator is supplied as a reference signal for the video
output signals and servo circuits.
3-2-1 External Sync Signal for the Internal Reference Video Signal Generator
The internal reference video signal generator
synchronizes with either the input reference video
signal or a video input signal. Which of the two
signals is used for synchronization depends on the
signal input conditions and the setting of the [F2]
(OUT REF) button in the PF1 menu, as shown in the
following flow chart.
Start
ext
ref
Yes
Is a signal
being input to one of the
REF.VIDEO INPUT
connectors?
Setting of the
[F6] (TCG SOURCE)
button in the TC
menu?
Setting of the
[F2] (OUT REF)
button in the
PF1 menu?
Is a signal being
input to the connector
selected by either the
VIDEO INPUT SELECT button or
the [F1] (VIDEO IN) button
in the PF1 menu?
Yes
The video signal input through the
connector, and selected by either the
VIDEO INPUT SELECT button or the
[F1] (VIDEO IN) button in the PF1
menu, is used for synchronization.
The reference video signal input
through one of the REF.VIDEO
INPUT connectors is used for
synchronization.
The internal reference video
signal generator is not
synchronized with any signal
(internal free-run).
int
input
No
No