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Panasonic AJ-SD755 Servo reference signal, Video output signals and servo reference signal

Models: AJ-SD755

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Servo reference signal

Video output signals and servo reference signal

Servo reference signal

The REF VIDEO input signal or video input signal is selected as the servo reference signal.

As shown in the figure below, the signal is selected in accordance with the setup menu settings, VTR mode and availability of the video input signal.

Start

<Notes>

Synchronization is determined as follows depending on the availability of the REF VIDEO input signal when “BB”, “CB100” or “CB75” has been selected as the setup menu No. 600 (INT SG) setting.

O When the REF VIDEO input signal is available: Synchronization with the REF VIDEO input signal

O When the REF VIDEO input signal is not available: Internal synchronization

EXT	What is the
	setup menu No. 304 (SERVO
	setup menu No. 304 (SERVO
	REF) setting?
	AUTO
	Is the unit	YES
	in one of the editing modes?
	in one of the editing modes?
	NO
	Has the unit	YES
	been set to the recording
	been set to the recording
	mode?
	NO

NO	Is the
	video input signal available?
	video input signal available?
	YES

Is the	YES
REF VIDEO input signal
available?
NO

Internal synchronization

Synchronization with the REF VIDEO input signal

Synchronization with the video input signal

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Panasonic AJ-SD755 operating instructions Servo reference signal, Video output signals and servo reference signal

Contents

Operating Instructions Model No. AJ-PDigital Video Cassette Recorder $ THIS APPARATUS MUST BE GROUNDED indicates safety informationIntroduction ContentsVideo output signals and servo reference Optional interface boardsLight and compact FeaturesO Menu-based setup Up to 184 minutes of recordingFront panel 1 POWER switch 2 Format display areaParts and their functions DVCPRO8 STOP button 6 PLAY button7 REC button 9 FF buttonJOG mode SHTL shuttle modeSLOW mode This lights in the JOG modeE ASSEM button FULL modeFINE mode F INSERT buttonsS TC PRESET button O Headphone jack and volume controlR Audio level control selector switch UNITY Front panelY TCG switch REGEN W SUPER switch ONX REC INH switch PRESETSerial digital video signals option Analog component video signalsAnalog composite video signals Compressed digital signals optionREC INH 9 EDIT, EDIT REC, REC and REC INH lamps EDITEDIT REC Tape transport displays2 DIGITAL AUDIO IN and OUT connectors 6Remote control connectorsThese connectors make it possible to use two of 4 ANALOG COMPOSITE VIDEO IN connectors and 75 Ω termination switchCMONITOR OUT connectors A PARALLEL REMOTE connectorB ANALOG AUDIO OUT connectors = SIGNAL GND terminalSource machine ConnectionsRecorder AV switcher Connections with editing controllerConnections M cassettes TapesConsumer-use DV and DVCAM cassettes L cassettesShuttle mode Jog modeJog/Shuttle ASSEMBLE Manual editingPreroll INSERTWhen using the AJ-SD755 as the player Switch settings and adjustmentsWhen using the AJ-SD755 as the recorder Automatic editing deck-to-deck1 /2 Selecting the editing modeRegistering the edit points 1 /32 1 /3 How to calculate the durationChecking and previewing edit points Automatic editing deck-to-deckModifying edit points 3 Resetting edit pointsO Resetting both an edit IN point and OUT point 1 Re-registering an edit pointRetry function Executing and reviewing automatic editingPost-rolling Auto tag function recorder side$ Clearing the edit points Audio split editing$ Registering the edit points $ Modifying edit pointsBetween the audio IN and OUT points $ Duration displayBetween the video IN and OUT points Match frame processing system$ Releasing variable memory mode Variable memory editing operation procedure$ Selecting the variable memory mode Variable memory editingChanging the settings Setup initial settingsTo set the lock mode Setup menusSetting and releasing the lock mode To release the lock modeLock mode can be set Loading user filesSetup menus Lock mode can be set Lock mode can be set Lock mode can be setSaving user files Automatically recalling a user file when turning on the powerSetup menus This selects the signal to output from the SYSTEM menuSetup menus This selects whether the video output signalThis sets whether the system phase is to be Setup menusFactory settings will remain unchanged even if an SYSTEM menuUSER menu BASIC Setup menusBASIC USER menuSetup menus status is established when the MODE switch OPERATIONSetup menus SG has been selected for the input signals by theautomatically to the tape start when the tape Memory stop functionSetup menus automatically when the counter value reachesUSER menu Setup menusThis selects whether to enable or disable the OPERATIONSetup menus INTERFACEUSER menu Setup menus EDITUSER menu USER menu Setup menusEDIT Setup menus TAPE PROTECTUSER menu USER menu TIME CODESetup menus V OUTThis selects how the phase alignment for the Setup menussuperimposed onto the output video signal is USER menuUSER menu Setup menusVIDEO be recorded on the tape regardless of the setting Setup menustransferred to the sub-screen, and the setup level USER menuVIDEO Setup menusUSER menu This selects the basic UMID information to beUSER menu Setup menusAUDIO USER menu AUDIO Setup menusUSER menu Setup menussignals during DV or DVCAM format playback AUDIOFor selecting the mode for recording signals V BLANKSetup menus For selecting the type of teletext signals to beUSER menu Number of lines which can be set for TELETEXTSetup menus V BLANKThis selects the user file whose contents will MENUSetup menus This loads the contents of the selected userTime code Setting the internal time codeTime code/user bit User bitVITC Setting the external time codeReproducing the time code/user bit Time code/user bitCharacters displayed Operation modeSuperimpose screen Display positionVideo output signals and servo reference signal External synchronization of video output signalsSynchronization with the REF VIDEO input signal Servo reference signalVideo output signals and servo reference signal Synchronization with the video input signalAudio V fade function Audio recording channel Audio recording channel and monitor output selectionPrinted circuit board Monitor output channelRack mounting Condensation Video head cleaningMaintenance Attaching the dust cover$ Displaying the DIAG menu Error messagesDIAG menu $ “WARNING” information display$ UMID information display $ Displaying the “HOURS METER” informationError messages Warning messages Error messagesError messages Error messageswithin 6 seconds, the VTR is transferred to the OVTR operation and corrective action Error messagesError messages motor is detected or an abnormal current flowingExternal interface specifications Hardware specifications$ Conditions for acknowledging commands from RS-232C interface O Connector specifications$ Outline of send procedure from controller Software specifications Protocolcommand 1. Communication parametersSend command Return message data STX OPL ETX 5 ACK STX OPL ETX 4. Error code table$ When the communication has terminated normally $ When the communication has terminated abnormally$ Commands relating to operation control 5. Command tableRS-232C interface RS-232C interface $ Commands relating to inquiries222 = SDTI interface Precautions to observe when using the SDTI signalsConnections involving two units VIDEO OUT Connector signalsVIDEO IN AUDIO INENCODER 15P PARALLEL REMOTE 25PRS-232C D-SUB 25-pin crossover cable supportedGENERAL Specifications$Video input connector VIDEO$Video signal adjustment Other Input/Output Connectors$Video output connector $Audio input connectorPANASONIC BROADCAST & TELEVISION SYSTEMS COMPANY