4-3-3 Setting the Time Code Generator (TCG SOURCE/MODE)

There are two ways to record time codes on the VTR. One way is to record the output of the VTR’s internal time code generator. The other is to directly record time codes that are input from an external time code generator.

The output from the internal time code generator can either be set to a specified initial value, or synchronized with an external time code generator. The internal time code generator time code settings are made with the [F6] (TCG SOURCE)/[F7] (TCG MODE) buttons. Menu selections and settings are shown below.

 

Menu

[F6] (TCG

[F7] (TCG

Setting

TCG

SOURCE)

MODE)

 

 

 

 

Internal

 

prst

Time codes can

TCG

 

 

be freely set

(Preset)

 

 

using the

 

 

 

 

internal time

 

 

 

 

code generator

 

 

 

 

 

Internal

int-LTC

regene

Lock to the time

TCG

 

 

data recorded

(Regenerate)

 

 

on the time code

 

 

 

 

tracks

 

 

 

 

 

 

 

int-VITC

regene

Lock to the time

 

 

 

 

data recorded

 

 

 

 

as video AUX

 

 

 

 

data on the tape

 

 

 

 

 

 

 

ext-LTC

regene

Lock to the time

 

 

 

 

data on the

 

 

 

 

TIME CODE IN

 

 

 

 

connector

 

 

 

 

 

 

 

ext-VITC

regene

Lock to the time

 

 

 

 

data in the video

 

 

 

 

signal on the HD

 

 

 

 

SDI INPUT

 

 

 

 

connector

 

 

 

auto

“int-LTC/regene”

 

 

 

 

is set in assemble

 

 

 

 

or insert mode

 

 

 

 

and “prst” is set in

 

 

 

 

other modes

 

 

 

 

 

 

 

 

 

Note

 

 

 

 

Regenerated signals are selected using the 608.TCG/ UBG REGENE MODE setting in the VTR SETUP menu.

To check the running of the internal time code generator

Press the INPUT CHECK button.

4-3-4 Selecting the Time Code Running Mode (RUN MODE)

Press the [F8] (RUN MODE) button to select the time code running mode.

free: The time code advances when the power is on regardless of the VTR’s operation mode.

rec: The time code advances only during recording.

4-3-5 Selecting the Drop Frame Mode (DF/NDF)

Press the [F9] (DF/NDF) button to select the running mode for the CTL counter and the time code generator.

DF: Drop frame mode1) (DF is displayed.)

NDF: Non-drop frame mode2) (NDF is displayed.)

auto: The unit switches to drop frame mode when the field frequency is 59.94 Hz, and switches to non- drop frame mode when the field frequency is

60 Hz.

Note

This setting is only active when the frame frequency of the unit is 29.97 Hz or 30 Hz.

When the [F7] (TCG MODE) button is set to regene, the drop frame mode is inoperative since the time code generator is synchronized to the playback time code.

Chapter 4 Menu Settings

..........................................................................................................................................................................................................

1) Drop frame mode

2) Non-drop frame mode

In order to compensate for differences between time

In this mode, drop frame mode processing is not

code values from the time code generator and the actual

performed. Since there is no frame cutting, a

time that occurs when the field frequency of this unit is

discrepancy of about 86 seconds occurs each day (in the

59.94 Hz, the drop frame mode causes the time code

case of a field frequency of 59.94 Hz).

generator to omit the first two frames (frame 00 and 01)

 

in each minute except the tenth.

 

Chapter 4 Menu Settings 4-25

Page 67
Image 67
Sony HKDV-507, 507D Selecting the Drop Frame Mode DF/NDF, To check the running of the internal time code generator, Menu