Technicolor - Thomson LDK 20(S) technical manual Specifications LDK20, Camera system

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Specifications LDK20

Camera system

Stand alone power required

115/230V ac +/- 15%

Transmission

system

Utility power

Nominal 70VA

NTSC/PAL

 

Max. 200VA (cable/system

Pick-up device

 

dep.)

 

3 x 2/3-inch Thomson DPM Frame Transfer CCDs

Power consumption

50 W

 

Smear performance

(Head + VF)

 

 

No vertical smear

Power consumption

220W incl. Camera Head, VF,

Aspect ratio

 

(Average system)

70VA Utility; 700m (2.297ft)

4:3/ 16:9 switchable

 

Triax cable and lens

Picture elements

 

 

 

4:3 and 16:9 aspect ratio

Audio performance

 

 

NTSC: 1000(h) x 498(v)

Audio channels

2 channels

 

PAL: 1000(h) x 594(v)

Microphone power

Selectable 0/+12V/+48V

Optical

system

Input levels at Camera Head

-64 dB/ -24 dB/0 dB

F1.4 with quartz filter

Output levels at Base Station

0/+6 dB

 

Filter cassette with Optical filters

 

 

 

Exchangeable filter cassette with remote selectable 6

Intercom performance

 

 

positions: Clear; ND 0.6; ND 1.2; ND 1.8; 4-point star;

Intercom Headsets on Head

Cam.Man

 

6-point star

Intercom Channels

ENG/PROD/PROG

 

 

 

Input levels at Camera Head

-64 dB/-24 dB

Video performance

Output levels at Base Station

0/+6 dB

 

Video processing

 

 

 

Hires Digital Processing with 12 bit A/D and 14 bit DSP

Connectors Camera Head

 

 

technology

Triax

Option: Fischer/ARD/Lemo/

Digital features

 

Trilock

 

Flare; White shading; Contrast; Highlight Handling; 6 point

Power

AC-power

connector

var. Matrix; Matrix-pos.; Gamma; Gamma Curve; Contour

Lens

36p

 

include Skin detail and Extended Contour Gamma;

Viewfinder

15p D

 

Leaking

Pixel Corr.; VF video

Mic In (Audio)

2 x XLR3

 

Sensitivity

 

Cameraman headset

Option: XLR5/Tuchel

2000 lux (186 ft cd) at F8.0

Video out

Option: 1 Vpp; 75 Ohm; BNC

Condition: 3200K, reflectance 89.9%, 0 dB gain

Genlock in

1 Vpp; 75 Ohm; BNC

Minimum illumination

VF-out

1 Vpp; 75 Ohm; BNC

Approx. 2 lux at F 1.4 and +30 dB gain

TP-video out

1 Vpp; 75 Ohm; BNC

S/N ratio at normal gain

External Camera Control

4p DATA

 

Typical: 61 dB PAL and 63 dB NTSC

VTR

26p SMPTE

Remark: +6dB S/N improvement with High Resolution

Scriptlight power

3p; 12V

 

Digital Noise Slicer

AUX

11p; private data

Modulation depth

Tracker

11p; Communication/Signalling

>70% at 5Mhz in RGB Centre

 

 

 

equivalent 800 TV lines

Connectors Base Station

 

 

Remark: >65% at 5Mhz in RGB Centre with High

Triax

Option: Fischer/ARD/Lemo/

Resolution Digital Noise Slicer

 

Trilock

 

Registration

 

Power

AC-power

connector

<25 ns (0.05%) in all three zones, normal operation and

Audio out

2x XLR3

 

not

including lens errors

Intercom

ENG/PROD/PROG

Exposure control

 

via 15p D-connector

Down to 1/1000s

Signalling

Call/Tally R/Y via 15p D-conn.

Lighting control

CVBS (3x)

1 Vpp; 75 Ohm; BNC

NTSC: nominal, 60 Hz +/-4 Hz

RGB

700 mVpp; 75 Ohm; BNC

PAL: nominal, 50 Hz +/- 3 Hz

Y, R-Y, B-Y

700, 525, 525 mVpp; 75 Ohm;

Clean scanning

 

BNC

 

NTSC: between 61.1 and 151.0 Hz

PXM

1 Vpp; 75 Ohm; BNC

PAL: between 51.0 and 103.0 Hz

WFM

1 Vpp; 75 Ohm; BNC

 

 

 

Serial Digital (2x) 270 MB/s

Option: 800 mV; 75 Ohm; BNC

General data

 

Ext 1, 2

1 Vpp; 75 Ohm; BNC

Concept

 

Genlock in

1 Vpp; 75 Ohm; BNC

Studio configuration with PIP on 7-inch VF

TP-video input

1 Vpp; 75 Ohm; BNC

Triax cable length

Ext. Camera Control

4p DATA

 

2,400m (7,875 ft) max. with 16mm (0.63") cable

 

 

 

Options for Long Triax available

Viewfinder

 

 

Head weight (approx.)

Type

7-inch B/W

 

26 kg (57.4 lb) excl. 7-inch VF

Features

Picture in Picture; Crosshairs;

Head dimensions (lxhxw) in mm (inches) - approx.

 

Cursorbox

 

367 x 305 x 240 (14.4 x 12 x 9.4)

Resolution

> 700 TVL

 

Ergonomics

 

Weight

7 kg (15.4 lb)

Moving VF position for easy camera fixing

Power

30 W

 

Operating ambient temperatures

 

 

 

-20 to +45°C (-4 to +113°F) for Camera Head

These typical specifications are valid for PAL and NTSC

0 to +45°C (32 to +113°F) for all other items

systems and are subject to change without notice

2-14

Technical Manual LDK 20(S) - Studio Camera

Installation

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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 3922 Camera 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