Technicolor - Thomson LDK 20(S) technical manual Encoder Board PAL, ZR203 Chroma, Balance R14

Page 62

Encoder Board PAL

Encoder

Chroma

CVBS

R4

MP14

MP7

ZR202

ZR203

Chroma

B-Y Gain

Q Balance

ZR205

ZR206

CVBS

36

R-Y Gain

I Balance

R14

MP12

ZR211

ZR209

Burst Phase

Burst

MP8

ZR210

MP6

Burst

MP17

MP13

ZR215

MP18

MP0 1

Lock Range

2

ZR216

MP11

Osc. Preset

MP2

MP21

MP9

MP19

MP5

MP20

MP4

L8

2

1

											MP3



									MP16




MP26						MP10


			MP25



			MP24


						ZR217
						ZR217
						Sc-H Phase
						Sc-H Phase
			36

MP22

TOP SIDE

Encoder Board

PAL 3922 406 82760

4-36

Technical Manual LDK 20(S) - Studio Camera

Adjustments

Image 62

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 adjustmentsTest Sawtooth Lens matching Internal signalsExternal signal Analogue Ch1-Ch2 Dipswitch SettingsExternal Aspect Ratio Switch Cadre appearance Viewfinder Cadre IndicationCadre On/Off Intercom headset signals Audio / Intercom settingsAudio microphone signals Intercom microphone signalsPrivate Data Triax connector Connectors and CablesVTR connector Viewfinder connector Pin female panel view part number 3922Camera headset connector Audio microphone connectorsData connector Auxiliary connectorTracker communication 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 LevelB-Y white balance VF sync. oscillatorOutput amplitude 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 CorrectionZR666 ZR265MP409 ZR465 ZR466 Pulse compensation Dummy offset adjustmentDC level adjustment at 45oC ZR239 ZR237ZR238 ZR637Hor. sawtooth correction Nom. Exp Edge clip levelEdge gain correction Hor. sawtooth correction 1/1000 ExpZR214ZR211 Saw BlackZR208 Offset R Sync/Shading Board White shading exposureVideo Miscellaneous Board Auto iris Balance Encoder Board PALZR203 Chroma Balance R14Cvbs amplitude Set-upBlack balance 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 CH2 fork attenuation ENG Audio/Intercom LF Board RTS ModeCH1 fork attenuation Prod 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