Sony PDWF75 User Manual (PDW-F75 Professional Disc Recorder Operating Manual f - Page 39

Playback in 24P (23.98P) 2-3 Pulldown Mode, Pulldown playback frame sequences

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Chapter 2 Preparations timecode at the start of recorded clips may not have a number of frames that is a multiple of 4. If you want to make sure that the number of frames in the timecode of the first frames of recorded clips is a multiple of 4, set the run mode to "REC RUN", and record after manually presetting the timecode. Playback in 24P (23.98P) 2-3 Pulldown Mode Pulldown playback frame sequences During pulldown mode playback, playback is carried out so that the 24-frame timecode set with TIME CODE >PD PRESET in the setup menu becomes the "A-frame" of the frame sequence. The following figure shows the playback frame sequence when 01:00:00:00 has been set for the 24- frame timecode and 10:00:00:00 has been set for the 30frame timecode. Note This kind of frame sequence adjustment is not carried out for clip list playback. 24P Video Frame Count TC (24F) Frame Seqence 60i Pulldown Video 24P: 1frame Timecode conversion reference n-2 00:59:59:22 C-frame n-1 00:59:59:23 D-frame 60i: 1frame n 01:00:00:00 A-frame n+1 01:00:00:01 B-frame n+2 01:00:00:02 C-frame n+3 01:00:00:03 D-frame n+4 01:00:00:04 A-frame TC (30F) 09:59:59:28 09:59:59:29 10:00:00:00 10:00:00:01 10:00:00:02 10:00:00:03 10:00:00:04 10:00:00:05 Timecode during playback of pulldown signals During playback of pulldown signals, timecode is converted to 30 frames to match the 59.94i video output signals. The values of "24F TC" and "30F TC" under TIME CODE >PD PRESET in the setup menu are used as the conversion references. To display 30-frame pulldown timecode in the monitor video display section or on an external monitor 1 Press the MENU button. The system menu (see page 90) appears. 2 Press the M/MARK1 or m/MARK2 button to select SETUP MENU. 3 Press the ,/OUT button. The setup menu appears. 4 Press the M/MARK1 or m/MARK2 button to select "DISPLAY CONTROL". SETUP MENU OPERATIONAL FUNCTION DISPLAY CONTROL TIME CODE DISC PROTECTION VIDEO CONTROL AUDIO CONTROL INTERFACE SELECT METADATA SETUP BANK OPERATION MENU GRADE : ENHAN 5 Press the ,/OUT button. The second level of the DISPLAY CONTROL menu appears. 6 Press the M/MARK1 or m/MARK2 button to select "DISPLAY INFO". SETUP MENU DISPLAY CONTROL CHARA.POSITION CHARA.TYPE :WHITE CHARA.VSIZE :x1 DISPLAY INFO :T&STA SUB STATUS :OFF MENU DISPLAY :WHITE BRIGHTNESS :55 ALARM :ON MENU STATUS :DIS HD CHARA :ALL 39 24P (23.98P) Mode Settings

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39
24P (23.98P) Mode Settings
Chapter 2
Preparations
timecode at the start of recorded clips may not have a
number of frames that is a multiple of 4. If you want to
make sure that the number of frames in the timecode of
the first frames of recorded clips is a multiple of 4, set the
run mode to “REC RUN”, and record after manually
presetting the timecode.
Playback in 24P (23.98P) 2-3 Pulldown Mode
Pulldown playback frame sequences
During pulldown mode playback, playback is carried out
so that the 24-frame timecode set with TIME CODE >PD
PRESET in the setup menu becomes the “A-frame” of the
frame sequence. The following figure shows the playback
frame sequence when 01:00:00:00 has been set for the 24-
frame timecode and 10:00:00:00 has been set for the 30-
frame timecode.
This kind of frame sequence adjustment is not carried out
for clip list playback.
Timecode during playback of pulldown
signals
During playback of pulldown signals, timecode is
converted to 30 frames to match the 59.94i video output
signals.
The values of “24F TC” and “30F TC” under TIME CODE
>PD PRESET in the setup menu are used as the conversion
references.
To display 30-frame pulldown timecode in the
monitor video display section or on an external
monitor
1
Press the MENU button.
The system menu
(see page 90)
appears.
2
Press the
M
/MARK1 or
m
/MARK2 button to select
SETUP MENU.
3
Press the
,
/OUT button.
The setup menu appears.
4
Press the
M
/MARK1 or
m
/MARK2 button to select
“DISPLAY CONTROL”.
5
Press the
,
/OUT button.
The second level of the DISPLAY CONTROL menu
appears.
6
Press the
M
/MARK1 or
m
/MARK2 button to select
“DISPLAY INFO”.
Note
Frame Count
TC (24F)
Frame Seqence
00:59:59:23
01:00:00:00
01:00:00:01
01:00:00:02
C-frame
D-frame
00:59:59:22
60i: 1frame
24P: 1frame
A-frame
B-frame
C-frame
TC (30F)
60i Pulldown Video
24P Video
09:59:59:28
09:59:59:29
10:00:00:00
10:00:00:02
10:00:00:01
10:00:00:03
10:00:00:04
10:00:00:05
n
n-1
n-2
n+2
01:00:00:04
A-frame
n+4
01:00:00:03
D-frame
n+3
n+1
Timecode
conversion
reference
SETUP MENU
OPERATIONAL FUNCTION
DISPLAY CONTROL
TIME CODE
DISC PROTECTION
VIDEO CONTROL
AUDIO CONTROL
INTERFACE SELECT
METADATA
SETUP BANK OPERATION
MENU GRADE
: ENHAN
SETUP MENU
DISPLAY CONTROL
CHARA.POSITION
CHARA.TYPE
CHARA.VSIZE
DISPLAY INFO
SUB STATUS
MENU DISPLAY
BRIGHTNESS
ALARM
MENU STATUS
HD CHARA
:WHITE
:x1
:T&STA
:OFF
:WHITE
:55
:ON
:DIS
:ALL