Panasonic Aj D750 Operating Instructions Manual

Superimpose screen
The control signals, time code, etc. are displayed using abbreviations.
Abbreviation
CTL = control signal
TCR = TC time code reading
UBR = TC user bit reading
TCR: : :
TV monitor
Characters displayed
The background of characters superimposed on the display can be changed using menu
No.007 (CHARA TYPE).
TCR: : :
TV monitor
Display position
The position of the characters superimposed on the display can be changed using setting
menus No.001 (CHARA H-POS) and No.002 (CHARA V-POS).
TCR: :...

Servo reference
This unit automatically selects the input video signal selected by the INPUT switch, the
reference video signal supplied from the REF VIDEO input connector or the internal sync
signal as the servo reference signal.
When the signal is selected, the unit’s mode and servo reference stand in the relationship
shown in the flowchart presented below.
What is the SERVO REF on the setup
menu No. 304 setting?
AUTO
Is the unit in the recording mode?
NO
Is the unit in the editing mode?
(Is VIDEO,...

Servo reference setting tables
The servo reference signal is switched as shown in the tables below depending on the servo
reference setting, deck mode and what input signal is available. When the mode is
transferred to editing or recording/playback, the image may be disturbed and the transfer
may be delayed if the references during playback and recording do not match.
During playback or special playback
SERVO REFInput signal status
on the setup menuReference signal
No. 304 positionVIDEO IN signalREF IN...

Audio V Fade Function
When editing tapes, the edit point splicing selection (setting menu No. 309 and 310)
information is recorded on the tape. This information is then sensed during playback, and V
fade or cut processing is automatically performed for these sections. [However, only when
the playback fade selection (No. 719) is AUTO.]
When the edit point splicing selection (setting menu No. 309 and 310) is CUT
Audio signal AAudio signal B
Noise appears at the edit splice.
When the edit point splicing...

Printed circuit board
Printed
circuit
boardAbbr.
nameFull nameFunction
F8 board SW1
ADDA1
Audio Input
Impedance SW
SW41Audio Input
Impedance SW
H2boardSW101Cue Input
CUE Impedance SW
This sets the CH1 audio input
impedance.
HIGH/600W
This sets the CH2 audio input
impedance.
HIGH/600W
This sets the CUE input impedance.
F4 board SW940ComponentPB/PR This sets the component PB/PR
Output leveloutput level when connecting with
selectorthe editor.
MII: MII level
BETA :-CAM level
Factory
setting
HIGH
HIGH
HIGH...

Rack mounting
The unit can be mounted into a 19-inch standard rack if the optional rack-mounting adaptors
(AJ-MA34HP) are used.For the installation rails, it is recommended that the rail and
bracket for 18 length (model number CC3001-99-0400) of SHASSIS TRAK be used. (The
complete slide rail and bracket unit is not available from Panasonic) For further details,
consult with your dealer.
Remove the screws on the left and right sides of the unit.
Use the removed screw to attach the inner members of the...

Connector signals
VIDEO IN
SERIAL IN (DIGITAL)
Y, PB, PR (ANALOG)
VIDEO IN
REF VIDEO IN
VIDEO OUT
SERIAL OUT (DIGITAL)BNC×3
Y, PB, PR (ANALOG)BNC×3
VIDEO OUTBNC×3
AUDIO IN
SERIAL IN (DIGITAL)
AUDIO IN (DIGITAL)
AUDIO IN (ANALOG)
CUE IN
TIME CODE IN
AUDIO  OUT
SERIAL OUT (DIGITAL)
AUDIO OUT (DIGITAL)
AUDIO OUT (ANALOG)
CUE OUT
TIME CODE OUT
MONITOR OUT
HEADPHONES (front)
RS-422A REMOTE (9P)
BNC×2Active through (Option)
BNC×3
BNC×2
Loop-through, 75termination
switch provided
BNC×2Loop-through,...

Connector signals
PARALLEL REMOTE (25P)
Pin No.Signal Pin No.Signal
1PLAY COMMAND10
2STOP COMMAND11
3FF COMMAND12 >   10V, MAX 300mA
4
REW COMMAND13PLAY STATUS
5REC COMMAND14STOP STATUS
6EJECT COMMAND15FF STATUS
7STANDBYON/OFFCOMMAND16REW STATUS
8 PREROLL COMMAND 17REC STATUS
9IN SET COMMAND18EJECT STATUS

Pin No.
Signal
19STAND BY ON STATUS
20PREROLL STATUS
21SERVO LOCK STATUS
22
23
24
25 GND
COMMAND pins: TTL level, active low,100ms edge electrical signal.
STATUS pins: open collector, sink current 6mA...

Video head cleaning
This unit has an auto head cleaning function which automatically reduces the dirt on the
heads. However, to further increase the units reliability, it is recommended that its video
heads be cleaned every day.
Use the cleaning fluid designated by Panasonic.
Condensation
Condensation occurs due to the same principle involved when droplets of water form on a
window pane of a heated room. It occurs when the unit or tape is moved between places
where the temperature or humidity varies...

Specifications
GENERAL(Video output connector)
Power supply:Power consumption:AC 120 V±10%, 50 – 60 Hz165 W
Operating ambient temperature: 41°F to 104°F (5°C to 40°C)Operating  ambient  humidity:10% to 90% (no condensation)Weight:39.6 Ibs (18 kg)Dimensions (WxHxD):16-3/4×6-15/16×16-3/8 inchesRecording format:DVCPRO formatRecording tracks:Digital videoTime codeRecorded in sub-code areaDigital audio 2channelsCue Track1 trackControl (CTL) 1 trackTape speed:33.820 mm/secRecording time:General purpose...