Technicolor - Thomson LDK 20(S) ZR525 X51 ZR541 Black off set Limiter sharp G MP500 ZR830

Page 40

Digital Video Processor

 

 

 

 

ZR725

 

 

 

 

 

ZR741

Black off set

 

 

 

 

 

limiter sharp B

 

 

 

 

 

 

 

 

 

 

 

 

MP700

 

 

 

 

 

 

ZR325

 

 

 

23

24

ZR341

Black off set

 

 

 

 

 

limiter sharp R

 

 

 

 

 

 

 

 

G - 11

 

 

 

MP300

 

 

 

 

 

ZR525

 

 

 

 

 

 

 

 

R - 21

X51

ZR541

Black off set

 

 

limiter sharp G

 

 

 

 

 

 

 

 

 

 

 

B - 22

 

 

 

MP500

 

 

 

 

 

 

 

 

 

1

2

 

 

 

 

 

 

 

 

 

ZR830

 

 

 

 

 

ZR841

Black off set

 

 

 

 

 

 

limiter sharp Y

 

 

 

 

 

MP840

 

 

 

2

1

 

 

 

 

 

 

 

 

 

ZR432

MP430

 

 

 

 

 

Amplitude

 

X52

 

 

Black G

 

 

 

 

ZR232

 

 

 

 

 

 

MP230

Y - 24

 

 

 

 

Amplitude

 

 

 

 

 

Black R

 

 

24

23

 

 

ZR632

 

 

 

 

 

 

Amplitude

MP630

 

 

 

 

 

Black B

 

 

BOTTOM SIDE

 

Digital Video Processing

 

3922 406 84950

4-14

Technical Manual LDK 20(S) - Studio Camera

Adjustments

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Contents Technical Manual Declaration of Conformity LDK 20S Studio Camera Technical Manual Contents Service policy About This ManualPurpose of this manual Intended audienceSection Safety Instructions Safety Summary According to IEC65Earthing Cathode ray tubesTechnical Manual LDK 20S Studio Camera Safety Instructions Section Installation Local / Remote Power Supply Packing/UnpackingHardware Setup and Customization Location of adjustmentsExternal signal Internal signalsTest Sawtooth Lens matching External Aspect Ratio Switch Dipswitch SettingsAnalogue Ch1-Ch2 Cadre On/Off Viewfinder Cadre IndicationCadre appearance Audio / Intercom settings Audio microphone signalsIntercom headset signals Intercom microphone signalsPrivate Data VTR connector Connectors and CablesTriax connector Viewfinder connector Pin female panel view part number 3922Camera headset connector Audio microphone connectorsTracker communication connector Auxiliary connectorData connector Script light connector Cable connector part numbersSpecifications LDK20 Camera systemSection Replacements Introduction Printed circuit boardsFront module Filterwheel Cassette Power supply Section Adjustments Adjustments Test Equipment Set-up InstructionsExtender Board Setting-up the Camera Video Processor 1 BoardSync./Shading Board Black Offset Vertical sawtooth offsetZR111 ZR206Ampl R Ampl GTest Sawtooth Nominal Settings 15. Sawtooth amplitude Video outputDigital Video Processor Black Offset Level Digital Video Processor Subboard Gain DAC NtscZR525 X51 ZR541 Black off set Limiter sharp G MP500 ZR830 Output amplitude readjustment Gain VideoWhite limiter VF-Mon outputVideo Miscellaneous Board ZR85 ZR92Sync Ampl LevelOutput amplitude VF sync. oscillatorB-Y white balance ZR85 ZR92 White Pulse Amplitude Video Mux outputVideo Miscellaneous Board White pulse amplitude Monitoring camera outputB/Y/VFCNT Black indicator level Indicator Indicator ZR90 StartEnd Stop ViewfinderZoom bar Focus barDummy X55Setting-up Black Shading CorrectionMP409 ZR465 ZR466 ZR265ZR666 DC level adjustment at 45oC Dummy offset adjustmentPulse compensation ZR237 ZR238ZR239 ZR637Edge clip level Edge gain correctionHor. sawtooth correction Nom. Exp Hor. sawtooth correction 1/1000 ExpSaw Black ZR208ZR214ZR211 Offset RSync/Shading Board White shading exposureVideo Miscellaneous Board Auto iris Encoder Board PAL ZR203 ChromaBalance Balance R14Black balance Set-upCvbs amplitude Burst Phase ZR202Gain ZR211B-Y phase Burst phaseOsc. Preset ZR217 Sc-H PhaseZR209 BurstGenlock free-running preset Sc-H phase relationshipBurst amplitude Burst timingEncoder Board Ntsc White bar amplitude ZR205 MP8Smpte bar shift MP7 90 phase ZR201 AmplitudeZR207 ZR215Adjust the I and Q bars for an amplitude of 286mV 40 IRE Bar amplitudeAudio/Intercom LF Board ZMP0Audio 1 level Audio 1 limiterAudio 2 level Audio 2 limiterAudio/Intercom LF Board Cameraman intercom microphone Cameraman intercom microphone PLLimiter level camera microphone Cameraman intercom microphone TRSAudio/Intercom LF Board CH1 fork attenuation Prod Audio/Intercom LF Board RTS ModeCH2 fork attenuation ENG Pre Processor Board Gain Adjustment Pre-Processor BoardTechnical Manual LDK 20S Studio Camera Section Drawings Block Diagram Power Signals Block Diagram Video Signals 104 RZ 610 RZBlock Diagram Transmission Signals PanelBlock Diagram Control Signals Data BoardTechnical Manual LDK 20S Studio Camera