Technicolor - Thomson LDK 20(S) technical manual Block Diagram Power Signals

Page 86

Block Diagram Power Signals

+18V X23-16 -12Va X23-36 +V peltier X23-38

+13V X23-39,40

+13V RET X23-19,20

+5V X23-14,34 GND X23-8,21,28,29

-5V X23-15,35 +3.3V X23-

2/3" Front

X937-B16 +18V

X937-B14 -12Va

X937-Z22 +V peltier

X937-Z24 +5V data

X937-Z26,B26 +13V

X937-B28 +13V RET

X937-Z20 +12V

X937-B29 +5V

X937-B20 +3.3V

X937-B22,B24 P GND

X937-B30 -5V

X937-Z12 -12V

X937-B18 -12V

X937-B32 +48V

X937-Z30 +5v sense

X937-Z32 -5v sense

Power

X180-1 +12V

X180-2 +12V RET

Connector

Panel

Right

+5V X4-2 GND X4-1

+13V X4-9,10 PGND X4-7,8

Camera

Switch

Panel

+5V X55-3,4

+3.3V X56-21,22 GND X55,56-1,2 -5V X56-3,4

Video

Proc. 1

+5V X51-3,4

+3.3V X51-16,18 GND X51-1,13 X52-1

-5V X52-3,4

Digital

Video

Proces-

sing

+13V

+13V RET

X202-6,11

X202-12

Viewfinder

Connector

+5V X61-3,4

+3.3V X61,62-1 -5V X62-3,4

Sync./

Shading

X174-10 +12VA

X174-11 GND

X174-12 +5V REF

Connector

Panel

Left

+12V X41-2

+5V X41-3,4

+3.3V X42-2 GND X41,42-1

-5V X42-4

Data

Board

+12V X17A-5,6

+5V X17A-3,4

+3.3V X17A-12 GND X17A,B-1,2

-5V X17B-3,4 -12V X17B-5,6

Video

Misc.

+12V X11A-5,6

+5V X11A-3,4 GND X11A,B-1,2 -5V X11B-3,4 -12V X11B-5,6

Encoder

+12V X12A-5,6

+5V X12A-3,4 GND X12A,B-1,2 -5V X12B-3,4 -12V X12B-5,6

Video

Mux.

+12V X18A-5,6

+5V X18A-3,4 GND X18A,B-1,2 -5V X18B-3,4 -12V X18B-5,6

Audio

Intercom

TX/REC.

+12V X19A-5,6

+5V X19A-3,4 GND X19A,B-1,2 -5V X19B-3,4 -12V X19B-5,6

+48V X19A-20

Audio

Intercom

LF

+13V X21-5

+5V data X21-4

+5V X21-3 GND X21,22-1,2

-5V X22-3,4

+28V X21-7,8

RTS

Power

Misc.

5-2

Technical Manual LDK 20(S) - Studio Camera

Drawings

Image 86
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 RSync/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