Technicolor - Thomson LDK 20(S) technical manual Video Miscellaneous Board

Page 46

Video Miscellaneous Board

Video

Misc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR247

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR94 B-Y Level

 

 

 

 

 

 

 

 

 

 

Cadre

 

 

 

 

 

 

 

 

 

Wh. Pulse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contrast

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BMux Ampl.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR601

 

 

 

 

 

 

 

 

ZR93 R-Y Level

ZR91

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BMux

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR111

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White

 

 

 

 

 

 

 

 

 

 

 

ZR400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White Pulse GMux Ampl. Balance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR401

 

 

 

 

 

 

 

 

 

 

 

 

R -27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gain GMux

 

 

Mon.Video Level MP6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R/G/B/Y/VFCNT

 

 

G - 19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR85

 

 

 

 

 

ZR92

 

 

 

 

 

 

 

 

B - 23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White Pulse

 

 

 

 

 

 

 

 

 

 

 

 

MP7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZR200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RMux Ampl.

 

 

 

 

Sync.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP0

Composite

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ampl.

 

ZR201

 

 

 

 

 

Gain

 

 

 

 

 

 

Y Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RMux

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP2

ZL4

2 1

 

 

 

 

 

 

 

 

 

MP9

 

 

 

 

 

ZR47

 

 

Black

 

 

 

 

MP8

ZR283

 

 

 

 

 

Indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

End Stop

ZR88

 

 

Start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Viewfinder

 

 

Focus Bar

MP3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP4

Indicator

ZR90

 

 

Start

 

 

 

 

 

 

 

 

 

 

MP11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Zoom Bar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP10

 

 

 

 

 

 

 

 

 

 

 

Peak/Average

 

 

 

 

 

 

 

 

 

ZR187

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

TOP SIDE

Video Miscellaneous

3922 406 85070

4-20

Technical Manual LDK 20(S) - Studio Camera

Adjustments

Page 45 Page 47
Image 46
Page 45 Page 47
Contents Technical Manual Declaration of Conformity LDK 20S Studio Camera Technical Manual Contents Purpose of this manual Service policyAbout 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 Intercom headset signals Audio / Intercom settingsAudio microphone 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 offsetAmpl R ZR111ZR206 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 White limiter Output amplitude readjustmentGain Video VF-Mon outputSync Video Miscellaneous BoardZR85 ZR92 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 End Stop IndicatorIndicator ZR90 Start ViewfinderZoom bar Focus barDummy X55Setting-up Black Shading CorrectionMP409 ZR465 ZR466 ZR265ZR666 DC level adjustment at 45oC Dummy offset adjustmentPulse compensation ZR239 ZR237ZR238 ZR637Hor. sawtooth correction Nom. Exp Edge clip levelEdge gain correction Hor. sawtooth correction 1/1000 ExpZR214ZR211 Saw BlackZR208 Offset RSync/Shading Board White shading exposureVideo Miscellaneous Board Auto iris Balance Encoder Board PALZR203 Chroma Balance R14Black balance Set-upCvbs amplitude Gain Burst PhaseZR202 ZR211B-Y phase Burst phaseZR209 Osc. PresetZR217 Sc-H Phase BurstBurst amplitude Genlock free-running presetSc-H phase relationship Burst timingEncoder Board Ntsc White bar amplitude ZR205 MP8Smpte bar shift MP7 90 phase ZR207 ZR201Amplitude ZR215Adjust the I and Q bars for an amplitude of 286mV 40 IRE Bar amplitudeAudio/Intercom LF Board ZMP0Audio 2 level Audio 1 levelAudio 1 limiter Audio 2 limiterAudio/Intercom LF Board Limiter level camera microphone Cameraman intercom microphoneCameraman intercom microphone PL 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
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