Panasonic AJ-SD955A Unknown SIG, Invalid Video SIG, Invalid Audio SIG, Invalid TC SIG, FAN Stop

Page 66

Error messages

Warning messages

Priority

OMonitor display

ODescription

 

OVTR operation and corrective action

 

 

 

 

High

E-04 (UNKNOWN SIG)

 

This appears when the SDTI input signals are not

 

DVCPRO or DV format signals. (The data stream

 

format complies with the SMPTE 321M standard.)

 

VTR: No recording operations can be performed.

 

OCheck whether the SDTI input has been

 

connected properly.

 

(This warning is displayed when SDI signals are

 

being input.)

 

E-11 (NOT 1a25M SIG)

 

This appears when the SDTI input signals are not

 

DVCPRO (25 Mbps) format 1a transfer signals.

 

VTR: No recording operations can be performed.

 

OCheck the SDTI input signals.

 

 

 

E-12 (NOT 1a50M SIG)

 

This appears when the SDTI input signals are not

 

DVCPRO50 (50 Mbps) format 1a transfer signals.

 

VTR: No recording operations can be performed.

 

OCheck the SDTI input signals.

 

 

 

E-16 (INVALID VIDEO SIG)

 

This appears when the compressed video signals in

 

the SDTI input signals are invalid.

 

OThis warning appears only during recording

 

operations. In cases like this, no signals are

 

recorded on the tape and only the erasure of the

 

existing signals will be performed.

 

VTR: Operation continues.

 

No editing operations can be performed.

 

OCheck the SDTI input signals.

 

Playback signals of tape on which material has

 

not been recorded may be being input.

 

 

 

E-17 (INVALID AUDIO SIG)

 

This appears when the audio signals in the SDTI

 

input signals are invalid.

 

OThis warning appears only during recording

 

operations. In cases like this, the signals are

 

recorded with the audio signals muted.

 

VTR: Operation continues.

 

No editing operations can be performed.

 

OCheck the SDTI input signals.

 

Signals from other than a VTR with 1a playback

 

may be being input.

 

 

 

E-18 (INVALID TC SIG)

 

This appears when the time codes in the SDTI input

 

signals are invalid.

 

OThis warning appears only during recording

 

operations. In cases like this, the internally

 

generated time codes are recorded.

 

VTR: Operation continues.

 

No editing operations can be performed.

 

OCheck the time code being input from the

 

components.

 

 

 

E-10 (FAN STOP)

 

This is displayed when the fan motor stops.

 

VTR: Operation continues.

 

OCheck that nothing is obstructing the fan

 

movement.

 

 

Priority

OMonitor display

ODescription

 

 

 

OVTR operation and corrective action

 

 

 

 

 

 

 

 

 

 

 

E-09 (NO RF)

 

 

 

This appears during playback when a blank section

 

 

 

(tape blank) lasting for one or more seconds has

 

 

 

been detected.

 

 

 

Such a section is identified as a tape blank when all

 

 

 

of the following conditions are met.

 

 

 

ONo head outputs

 

 

 

ONo playback data readout

 

 

 

ONo CTL (Excluding DV and DVCAM tapes)

 

 

 

VTR: Operation continues.

 

 

 

OCheck the tape.

 

 

 

A tape on which material has not been recorded

 

 

 

may have been inserted.

 

 

 

 

 

 

 

E-00 (SERVO NOT LOCKED)

 

 

 

This appears when the servo is not locked for three

 

 

 

or more seconds during playback, recording, or

 

 

 

editing.

 

 

 

VTR: Operation continues.

 

 

 

OCheck the tape.

 

 

 

A tape recorded other than PAL format may have

 

 

 

been inserted.

 

 

 

 

 

 

 

E-01 (LOW RF)

 

 

 

This appears when envelope levels approximately

 

 

 

1/3 that of normal levels are detected for more than

 

 

 

one second during playback, recording, or editing.

 

 

 

VTR: Operation continues.

 

 

 

OClean the video heads.

 

 

 

 

 

 

 

E-02 (HIGH ERROR RATE)

 

 

 

This appears when the error rate has increased to

 

 

 

the extent that correction or interpolation was

 

 

 

performed on either the video or audio signals.

Low

VTR: Operation continues.

OClean the video heads.

 

 

 

 

66

Page 65 Page 67
Image 66
Page 65 Page 67
Contents Operating Instructions Model No. AJ- P$ this Apparatus Must be Grounded FCC NoteContents IntroductionFeatures Parts and their functions Front panelParts and their functions Front panelSearch button PlayerRecorder ? SHTL/SLOW buttonAssem button SD955A Insert buttons SD955ATrim buttons SD955A Unity VARRegen PresetOFF EXTDisplay panel REC Display panelEdit REC REC INHRear panel IN/OUTOUT Monitor OUT connectors Parallel Remote connectorAnalog Audio OUT connectors = Signal GND terminalRecorder ConnectionsSource machine OFFAV monitor AV monitor Reference signal GeneratorConnections with editing controller Editing controllerTapes Cassette sizeJog mode Jog/ShuttleManual editing SD955A Preroll SD955AWhen using the AJ-SD955A as the player Switch settings and adjustmentsWhen using the AJ-SD955A as the recorder Automatic editing deck-to-deckSD955ASelecting the editing mode Match frame processing functionHow to calculate the duration Checking and previewing edit pointsModifying edit points Re-registering an edit pointAutomatic editing deck-to-deckSD955A Executing and reviewing automatic editingAudio split editing SD955A Between the video in and OUT points Between the audio in and OUT pointsMatch frame processing system Variable memory editing operation procedure Variable memory editing SD955AChanging the settings Setup initial settingsSetup menus Setting and releasing the lock modeChanging the file Loading user files Lock mode can be setLock mode can be set Counter display Menu screen Load/saveSetup menus Saving user filesMenu screen System menu SYS SC/H Setup LevelOffset LocalUser menu Basic Moni User menuBasic ControlOperation Memory stop function Eject SW REC INHLamp INHInterface Edit IN/OUT DELVAR REV MAX VAR FWDMAX JOG FWDTape Protect Time Code SBC RUN ModeVitc OUT VauxOUT Vsync YC SEP ModeINT SG Mute SELSetup ESR ModeCCR Mode CmpstSignals on the tape DVCPRO50 50 Mbps modeSub-screen This selects the 7.5% setup processing for CC RECCH3 in LV CH1 in LVCH2 in LV CH4 in LVPCM Moni CH SELManu REC CH1SEL Moni SEL INHMON Auto Audio VR SELREC LINE1 BlankADD Line REC LINE2REC LINE4 REC LINE2REC LINE3 Teletext SELDET Number of lines which can be set for TeletextTeletext REC LINE13Menu Time code Setting the internal time codeTime code/user bit User bitSetting the external time code LTCVitc Characters displayed Operation modeSuperimpose screen Display positionVideo output signals and servo reference signal External synchronization of video output signalsInternal synchronization Servo reference signal StartAudio signal a Audio V fade functionFade is performed instantaneously to eliminate the noise Audio recording channel Audio recording channel and monitor output selectionPrinted circuit board Monitor output channelRack mounting Rack-mounting adaptorsStandard rack Fasten it to the rack with set screws Condensation Video head cleaningMaintenance Attaching the dust cover$ Displaying the Diag menu Error messagesDiag menu $ Warning information display$ Displaying the Hours Meter information Invalid Video SIG High Error RateUnknown SIG Invalid Audio SIGError messages Reel Rota VTR Stop TOO Fast Tension VTR Stop ErrorTorque VTR Stop Error ReelHardware specifications Connector specificationsRS-232C interface Communication parameters Software specifications ProtocolRS-232C interface Send format controller PC 5 VTRError code table $ When the communication has terminated normallyReturn format VTR 5 controller PC Command table $ Commands relating to operation control$ Commands relating to inquiries CTL/TC Data STX QCD ETXRequest Sdti signals Precautions to observe when using the Sdti signalsSource Reference signal Generator Sdti interfaceConnector signals Remote IN/OUTRemote OUT RS-232C SUB 25-pin crossover cable supported$Digital video Specifications$Video input connector $Digital IN/Analog Component OUTSpecifications Other Input/Output ConnectorsPage Western Zone Panasonic Broadcast & Television Systems CompanyEastern Zone Technical Support

AJ-SD930, AJ-SD955A specifications

The Panasonic AJ-SD955A and AJ-SD930 are noteworthy additions to the world of professional video production, combining cutting-edge technology with user-friendly features. Both models are designed for broadcast and post-production environments, offering high-quality video capture and playback at an impressive level of performance.

The AJ-SD955A is a versatile digital disk recorder that supports a wide range of formats, including DV and DVCPRO. This model stands out due to its capability to record in both standard definition and high definition, making it suitable for various production requirements. One of its main features is its dual-slot P2 card system, which allows for hot-swappable memory cards, enabling uninterrupted recording and extended shooting times. This flexibility is invaluable in fast-paced production settings.

The AJ-SD930 is a more compact option, ideal for mobile applications. Like the AJ-SD955A, it supports both DV and DVCPRO formats, but it offers slightly fewer advanced features, focusing instead on portability and user convenience. The SD930 includes balanced audio inputs, a built-in LCD monitor, and a straightforward interface that allows for intuitive operation in the field.

Both models utilize MPEG-2 compression technology, providing high-quality video while minimizing file sizes. This is particularly important for content that demands efficient storage and fast transfer rates. Additionally, they support both 16-bit linear PCM audio and embedded audio recording, catering to professionals who require top-notch audio fidelity alongside their video.

The build quality of both the AJ-SD955A and AJ-SD930 is robust, making them suitable for rigorous use in various environments. The devices feature extensive connectivity options, including SDI and analog outputs, which facilitate seamless integration into existing production setups. This versatility ensures that users can adapt to different workflows with ease.

In conclusion, the Panasonic AJ-SD955A and AJ-SD930 are exemplary choices for professionals seeking reliable and high-quality video recording solutions. Their combination of innovative technology, flexibility, and durable design makes them indispensable tools for anyone serious about video production, whether in a studio or on location. With their ability to deliver outstanding performance while accommodating evolving industry standards, they remain relevant in the ever-changing landscape of professional videography.
Top Page Image Contents