Technicolor - Thomson LDK 20(S) technical manual Video Processor 1 Board, Setting-up the Camera

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Video Processor 1 Board

Setting-up the Camera

Note:

Video Processor 1 must be adjusted in combination with the Sync./Shading board.

1.For local powering of the camera in the stand-alone mode (see User Guide, Section 4).

2.Recall Factory Standard File on MCP or OCP.

On MCP set:

 

 

OPERATE MENU

 

 

Knee

:

Off

Contour

:

Off

Gamma

:

Lin.

Blk. Str.

:

Off

Auto Iris

:

Off

SETUP 1 MENU

 

 

Studio mode:

Off

Flare

:

Off

White clip

:

Off

SETUP 2 MENU

 

 

Soft cont.

:

Off

SETUP 3 MENU

 

 

Skin cont.

:

Off

SETUP 4 MENU

 

 

Notch

:

Off

Chroma

:

Off

Asp. Ratio

:

4:3

SETUP 5 MENU

 

 

Matrix sel.

:

1:1

MAINT. 1 MENU

 

 

Wh. shading :

Off

Oscilloscope: 10mV/div. probe 10:1

3.Put Video Processor 1 on a service extender.

4.Remove jumpers 7, 9, 11, 13, 17 and 19 from connector B of the service extender to interrupt the input from the front and jumpers 6, 12 and 15 to interrupt the black shading correction.

5.Short circuit the input to video processor 1 by connecting the following jumpers on connector B of the service extender:

B7 to B9

B11 to B13

B17 to B19

Adjustments

Technical Manual LDK 20(S) - Studio Camera

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Contents Technical Manual Declaration of Conformity LDK 20S Studio Camera Technical Manual Contents Intended audience Service policyAbout This Manual Purpose of this manualSection Safety Instructions According to IEC65 Safety SummaryCathode ray tubes EarthingTechnical Manual LDK 20S Studio Camera Safety Instructions Section Installation Packing/Unpacking Local / Remote Power SupplyLocation of adjustments Hardware Setup and CustomizationExternal signal Internal signalsTest Sawtooth Lens matching External Aspect Ratio Switch Dipswitch SettingsAnalogue Ch1-Ch2 Cadre On/Off Viewfinder Cadre IndicationCadre appearance Intercom microphone signals Audio / Intercom settingsAudio microphone signals Intercom headset signalsPrivate Data VTR connector Connectors and CablesTriax connector Pin female panel view part number 3922 Viewfinder connectorAudio microphone connectors Camera headset connectorTracker communication connector Auxiliary connectorData connector Cable connector part numbers Script light connectorCamera system Specifications LDK20Section Replacements Printed circuit boards IntroductionFront module Filterwheel Cassette Power supply Section Adjustments Adjustments Set-up Instructions Test EquipmentExtender Board Video Processor 1 Board Setting-up the CameraSync./Shading Board Vertical sawtooth offset Black OffsetAmpl G ZR111ZR206 Ampl RVideo output Test Sawtooth Nominal Settings 15. Sawtooth amplitudeDigital Video Processor Black Offset Level Digital Video Processor Subboard Ntsc Gain DACZR525 X51 ZR541 Black off set Limiter sharp G MP500 ZR830 VF-Mon output Output amplitude readjustmentGain Video White limiterAmpl Level Video Miscellaneous BoardZR85 ZR92 SyncOutput amplitude VF sync. oscillatorB-Y white balance ZR85 ZR92 White Pulse Video Mux output AmplitudeVideo Miscellaneous Board Monitoring camera output White pulse amplitudeB/Y/VFCNT Black indicator level Viewfinder IndicatorIndicator ZR90 Start End StopFocus bar Zoom barX55 DummyBlack Shading Correction Setting-upMP409 ZR465 ZR466 ZR265ZR666 DC level adjustment at 45oC Dummy offset adjustmentPulse compensation ZR637 ZR237ZR238 ZR239Hor. sawtooth correction 1/1000 Exp Edge clip levelEdge gain correction Hor. sawtooth correction Nom. ExpOffset R Saw BlackZR208 ZR214ZR211White shading exposure Sync/Shading BoardVideo Miscellaneous Board Auto iris Balance R14 Encoder Board PALZR203 Chroma BalanceBlack balance Set-upCvbs amplitude ZR211 Burst PhaseZR202 GainBurst phase B-Y phaseBurst Osc. PresetZR217 Sc-H Phase ZR209Burst timing Genlock free-running presetSc-H phase relationship Burst amplitudeEncoder Board Ntsc White bar amplitude MP8 ZR205Smpte bar shift MP7 90 phase ZR215 ZR201Amplitude ZR207Bar amplitude Adjust the I and Q bars for an amplitude of 286mV 40 IREZMP0 Audio/Intercom LF BoardAudio 2 limiter Audio 1 levelAudio 1 limiter Audio 2 levelAudio/Intercom LF Board Cameraman intercom microphone TRS Cameraman intercom microphoneCameraman intercom microphone PL Limiter level camera microphoneAudio/Intercom LF Board CH1 fork attenuation Prod Audio/Intercom LF Board RTS ModeCH2 fork attenuation ENG Pre Processor Board Pre-Processor Board Gain AdjustmentTechnical Manual LDK 20S Studio Camera Section Drawings Block Diagram Power Signals 104 RZ 610 RZ Block Diagram Video SignalsPanel Block Diagram Transmission SignalsData Board Block Diagram Control SignalsTechnical Manual LDK 20S Studio Camera