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Technical Manual
LDK 20(S) LDK 20(S) LDK 20(S)
LDK 20(S) LDK 20(S)
Studio Camera
3922 496 48591 St.00
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Declaration of Conformity We, Thomson Broadcast Solutions Nederland B.V., Kapittelweg 10, 4827 HG Breda, The Netherlands declare under our sole responsibility that this product is in compliance with the following standards: EN60065 : Safety EN55103-1 : EMC (Emission) EN55103-2 : EMC (Immunity) following the provisions of: a. the Safety Directives 73/23//EEC and 93/68/EEC b. the EMC Directives 89/336/EEC and 93/68/EEC FCC Class A Statement Thi
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LDK 20(S) Studio Camera Technical Manual Contents About This Manual ................................................II Safety Instructions ........................................... 1-1 Adjustments ..................................................... 4-1 Safety Summary ................................................ 1-2 Introduction ........................................................ 4-2 Cautions and Warnings ...................................... 1-2 Test Equipment .....................
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About This Manual Service policy Intended audience The LDK 20(S) is a sophisticated camera containing The manual is intended as a guide to those with a state-of-the-art electronic components which are working knowledge of camera systems and installation designed to provide long-life operation without the techniques. The first line detection and repair of faults need for maintenance. With this in mind, the service requires a general knowledge of test and measurement policy of Thomson Multimedia B
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Section 1 Safety Instructions This section outlines the precautions that must be taken into account when using the LDK 20(S) Studio Camera. Contents Safety Summary ........................................................ 1-2 Earthing ..................................................................... 1-3 Cautions and Warnings............................................. 1-2 Safety Instructions Technical Manual LDK 20(S) - Studio Camera 1-1
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Safety Summary Cautions and Warnings This informaton is intended as a guide for trained and When performing service, be sure to read and comply with qualified personnel who are aware of the dangers involved the warning and caution notices appearing in the manuals. in handling potentially hazardous electrical/electronic Warnings indicate danger that requires correct procedures equipment. It is not intended to contain a complete list of or practices to prevent death or injury to personnel. Caution
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Earthing The rear of a CPU has two separate screw terminals for Symbol Colour Explanation protective earth (PE) and video earth (VE). Red High voltage terminal at which a voltage, with respect to an other VE terminal, exists or may be adjusted to 1000V or more. Metal strap PE Yellow/Black Live part. These are normally connected by a metal strap. The Yellow/Black This marking indicates that the protective earth terminal is internally connected to the operator must refer to an protective earth c
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1-4 Technical Manual LDK 20(S) - Studio Camera Safety Instructions
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Section 2 Installation This section provides information which is relevant when the camera is to be used for the first time. Packing and unpacking instructions together with information on the integration of the camera into your studio system are provided. The procedures for the customization of certain hardware functions and connector information is also provided. Contents Packing/Unpacking ............................................ 2-2 Dipswitch Settings .....................................
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Packing/Unpacking Inspect the shipping container for evidence of damage carrier as well. immediately after receipt. If the shipping container or If a unit is being returned to Thomson Multimedia cushioning material is damaged, it should be kept until Broadcast Solutions for servicing, try to use the the contents of the shipment have been checked for containers and materials of the original packaging. completeness and the units have been checked Attach a tag indicating the type of service require
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Hardware Setup and Customization The camera is delivered in a ready-to-use state, Unless mentioned otherwise the adjustments for however, there are occasions when it might be hardware setup and customization are located at the necessary to re-adjust some functions after, for side of the following modules: example, fitting a new lens. A large number of functions can be set-up using the 1 Front Module control facilities of the menu system. In addition to this 2 Video Processor 1 software set-up th
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Test Sawtooth Lens matching A test sawtooth signal is normally only used for When a camera is supplied with a lens it is not adjustment procedures. Jumper X3 on Video processor necessary to perform any of the following adjustments 1 board provides a choice between two internal signals as the lens is already matched to the camera. However, or an external signal. if you wish to change to a different type of lens or the lens is not supplied with your camera, back focus, Internal signals white shadi
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Analogue Ch1-Ch2 Dipswitch Settings Two analogue channels (AN 0 and AN 1) are available On the Digital Video Processor 3922 406 84951 the from the base station to the camera via the triax cable following functions can be selected with dipswitches and can be used to transmit L.F. signals. For example, ZS110 and ZS111: joystick control or pan and tilt. The input signals are applied to the Auxiliary connector of the base station. ZS110-1 Leaking Pixel Corrector The output signals are available on t
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Viewfinder Cadre Indication Cadre On/Off Cadre appearance Switch S6 on the Sync./shading board allows the Switch S7 on the Sync./shading board allows the cadre in the viewfinder to be switched on permanently cadre in the viewfinder to take the form of two dotted or to be controlled by the menu system. Position AB lines or two low-contrast areas outside the picture selects (remote-) menu control (factory setting); area. Position AB selects the dotted lines; position AC position AC switches the
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Audio / Intercom settings Audio microphone signals Intercom microphone signals The high-pass filters in the audio channels reduce the The gain of the cameraman microphone signal can be background noise in the audio microphone signals. set at Camera Menu as follows: The high-pass filters can be set as follows: 40db (default setting) 0db Audio 1 at MCP on/off (off=default setting) Audio 2 at MCP on/off (off=default setting) The gain of the tracker microphone signal can be set at Camera Menu as fol
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Private Data Private data channels can be used for the transmission To select the function of the camera to base station of serial data via the triax cable. For example, electronic channel use S802 on the Audio/intercom board. Position scriptboard or character data for a video display unit AB selects the tracker microphone function (factory can be transmitted to the camera. setting); position AC selects the private data function. The tracker microphone intercom channel is used for Remember that
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Connectors and Cables VTR connector A. + Battery from VTR (10.7 to 17V) B. Ground 24 1. CVBS (only available with encoder option present) 2. CVBS Return (only available with encoder option present) 22 3. Y + S Return 4. Y + S (luminance + sync.) 17 5. Pr: NTSC 700mV 75% saturated colour bar Cr: PAL 525mV (EBU N10) 6. Pr/Cr Return 11 7. Pb: NTSC 700mV 75% saturated colour bar Cb: PAL 525mV (EBU N10) 23 6 8. Pb/Cb Return 9. Not connected 18 10. Not connected 11. Not connected 12 12. VTR start/sto
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Viewfinder connector 1. Video VF (Y + Sync) 9 15 2. (R-Y) Video 3. (B-Y) Video 4. Power return 5. Housing 6. +12 Vdc 7. SCL 8. INTN 9. Video VF return 10. (R-Y)/(B-Y) return 11. +12 Vdc 12. Power return 13. Housing 14. On air lamp 15. SDA 1 8 15-pin female; panel view part number 3922 406 2-10 Technical Manual LDK 20(S) - Studio Camera Installation
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Camera headset connector 1 6 1. Telephone left 2. Not connected 2 5 3. Microphone 4. Microphone return 5. Telephone right 6. Telephone return 3 4 Tuchel 6-pin female; panel view part number 2422 026 02902 1 2 1. Microphone return 2. Microphone 3. Telephone return 4. Telephone left 5. Telephone right 3 Microphone level -58dBm/-20dBm switchable Microphone impedance 200 ohm Telephone level +6dBm nominal 4 Telephone output impedance <10 ohm 5 XLR 5-pin female; panel view part number 2432 026
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Auxiliary connector 10 1. +5VL 11 9 2. 0VL 3 2 3. AN0 4. AN1 5. Spare 4 8 6. Not connected 7. Private Data Camera - Base Station 8. Ground 9. Private Data Base Station - Camera 5 7 10. Ground 6 11. Shield 1 Fischer 11-pin female; panel view part number 3922 040 02512 Tracker communication connector 1. On-air signal return 10 2. Tracker microphone return 3. Tracker microphone input 4. Production tracker 11 9 5. Sidetone tracker 3 2 6. Return 7. Program tracker 8. Cameraman microphone 4 8 9. Tally
