Manuel d'utilisation / d'entretien du produit LDK 20(S) du fabricant Technicolor - Thomson
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LDK 20(S) LDK 20(S) LDK 20(S) LDK 20(S) LDK 20(S) Studio Camera T ec hnical Man ual 3922 496 48591 St.00.
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02.34.5 Technical Manual LDK 20(S) - Studio Camera I LDK 20(S) Studio Camera T echnical Manual Contents About This Manual ................................................ I I Safety Instructions ........................................... 1 - 1 Safety Summar y .
II Technical Manual LDK 20(S) - Studio Camer a 02.34.5 About This Manual Service policy The LDK 20(S) is a sophisticated camera containing state-of-the-art electronic components which are designed to provide long-life operation without the need for maintenance.
Safety Instructions Technical Manual LDK 20(S) - Studio Camera 1 - 1 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 Technical Manual LDK 20(S) - Studio Camera Safety Instructions Safety Summary This informaton is intended as a guide for trained and qualified personnel who are aware of the dangers involved in handling potentially hazardous electrical/electronic equipment.
Safety Instructions Technical Manual LDK 20(S) - Studio Camera 1 - 3 Symbol Colour Explanation R e d High voltage terminal at which a voltage, with respect to an other terminal, exists or may be adjusted to 1000V or more.
1 - 4 Technical Manual LDK 20(S) - Studio Camera Safety Instructions.
Installation Technical Manual LDK 20(S) - Studio Camera 2 - 1 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.
2 - 2 Technical Manual LDK 20(S) - Studio Camera Installation Packing/Unpacking Inspect the shipping container for evidence of damage immediately after receipt.
Installation Technical Manual LDK 20(S) - Studio Camera 2 - 3 The camera is delivered in a ready-to-use state, however, there are occasions when it might be necessary to re-adjust some functions after, for example, fitting a new lens. A large number of functions can be set-up using the control facilities of the menu system.
2 - 4 Technical Manual LDK 20(S) - Studio Camera Installation Lens matching When a camera is supplied with a lens it is not necessary to perform any of the following adjustments as the lens is already matched to the camera.
Installation Technical Manual LDK 20(S) - Studio Camera 2 - 5 Analogue Ch1-Ch2 Two analogue channels (AN 0 and AN 1) are available from the base station to the camera via the triax cable and can be used to transmit L.F. signals. For example, joystick control or pan and tilt.
2 - 6 Technical Manual LDK 20(S) - Studio Camera Installation Viewfinder Cadre Indication Cadre On/Off Switch S6 on the Sync./shading board allows the cadre in the viewfinder to be switched on permanently or to be controlled by the menu system.
Installation Technical Manual LDK 20(S) - Studio Camera 2 - 7 Audio / Intercom settings Audio microphone signals The high-pass filters in the audio channels reduce the background noise in the audio microphone signals.
2 - 8 Technical Manual LDK 20(S) - Studio Camera Installation Private Data Private data channels can be used for the transmission of serial data via the triax cable. For example, electronic scriptboard or character data for a video display unit can be transmitted to the camera.
Installation Technical Manual LDK 20(S) - Studio Camera 2 - 9 23 18 12 7 1 6 11 17 22 24 A B Connectors and Cables VTR connector Triax connector A. + Battery from VTR (10.7 to 17V) B . Ground 1. CVBS (only available with encoder option present) 2. CVBS Return (only available with encoder option present) 3.
2-10 Technical Manual LDK 20(S) - Studio Camera Installation 15-pin female; panel view part number 3922 406 Viewfinder connector 1. Video VF (Y + Sync) 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.
Installation Technical Manual LDK 20(S) - Studio Camera 2-11 Tuchel 6-pin female; panel view part number 2422 026 02902 1. Microphone return 2. Microphone 3.
2-12 Technical Manual LDK 20(S) - Studio Camera Installation 1. +5VL 2. 0VL 3. AN0 4. AN1 5. Spare 6. Not connected 7. Private Data Camera - Base Station 8. Ground 9. Private Data Base Station - Camera 10 . Ground 11 . Shield Fischer 11-pin female; panel view part number 3922 040 02512 1.
Installation Technical Manual LDK 20(S) - Studio Camera 2-13 Panel Connector Type Part number Cable part number VTR 26-pin male 3922 040 02551 VTR cable LDL 2110/ * Triax 3- pi n Fischer female 2432 0.
2-14 Technical Manual LDK 20(S) - Studio Camera Installation Camera system Transmission system NTSC/PAL Pick-up device 3 x 2/3-inch Thomson DPM Frame Transfer CCDs Smear performance No vertical smear Aspect ratio 4:3/ 16:9 switchable Picture elements 4:3 and 16:9 aspect ratio NTSC: 1000(h) x 498(v) PAL: 1000(h) x 594(v) Optical system F1.
Replacements Technical Manual LDK 20(S) - Studio Camera 3-1 Section 3 Replacements This section gives information on the procedures to follow when replacing printed circuit boards and mechanical components at first line level. Contents Introduction ..
3 - 2 Technical Manual LDK 20(S) - Studio Camera Replacements Introduction Printed circuit boards The instructions given in this section are restricted to those modules which can be replaced at the first line level.
Replacements Technical Manual LDK 20(S) - Studio Camera 3-3 To remove the front module proceed as follows: a. On the frontside of the camera remove the four screws 1 securing the front assembly. b. Remove the front assembly from the camera. c . Remove the Front Interconnection Board by unscrewing two screws from the backside of the front module.
3 - 4 Technical Manual LDK 20(S) - Studio Camera Replacements To remove the filterwheel cassette proceed as follows: a. Loosen the two screws 1 securing the cover to the body of the front assembly. b. Loosen the two screws securing the cassette to the body of the front module.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-1 Section 4 Adjustments This section contains the adjustment procedures to be followed to obtain the best performance from the camera. These procedures need only be used if, following a module replacement, the camera does not perform according to specifications.
4-2 Technical Manual LDK 20(S) - Studio Camera Adjustments Introduction This camera is factory tested and adjusted for operational use. Under normal circumstances, the internal potentiometers do not need to be adjusted.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-3 T est Equipment The following is a list of equipment required to carry out the adjustment procedure: • Set of board extenders LDK 4830/21 .
4-4 Technical Manual LDK 20(S) - Studio Camera Adjustments Extender Board 23 24 1 2 2 1 24 TOP SIDE MP 23 MP BA 1 3 5 7 9 11 13 15 17 19 21 23 4 6 8 10 12 14 16 18 20 22 24 2 S1 S3 S5 S7 S9 S11 S13 S1.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-5 Video Processor 1 Board Setting-up the Camera Note: Video Processor 1 must be adjusted in combination with the Sync./Shading board. 1. For local powering of the camera in the stand-alone mode (see User Guide, Section 4).
4-6 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Processor 1 Board Sync./Shading Board TOP SID E Video Processor 1 3922 406 85840 Test VP 1 Test Slope Shift 2 24 X55 1 23 X56 R - 12 G.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-7 Video Processor 1 Board Black Offset 6. In the Install/Gain menu set the gain for + to 12dB and for ++ to 30dB (the standard values are 6dB and 12dB). 7. While switching between 0dB gain and 30dB gain, adjust black level during the active line to the same as the clamp level.
4-8 Technical Manual LDK 20(S) - Studio Camera Adjustments Video Processor 1 Board TOP SID E Video Processor 1 3922 406 85840 Test VP 1 Test Slope Shift 2 24 X55 1 23 X56 G - 6 R - 12 B - 15 X4 1 2 ZR.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-9 Video Processor 1 Board Test Sawtooth Nominal Settings 15. Sawtooth amplitude Measure at: Adjust with: Required result: Correct: MP110 ZR111 -1000mV 0% 10 90 100 0.
4-10 Technical Manual LDK 20(S) - Studio Camera Adjustments Digital Video Processor BOTTO M SIDE Digital Video Proce s sin g 3922 406 84950 21 24 23 X52 2 1 24 23 X51 ZR632 Amplitude Black B ZR232 Amp.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-11 Digital Video Processor 1. Place Digital Video Processor on service extender. Set master black level to 50. Check that individual R, G and B black levels are set to 50. Switch off test sawtooth.
4-12 Technical Manual LDK 20(S) - Studio Camera Adjustments Digital Video Processor Subboard BOTTOM SIDE S ubboar d DS P 3922 40 6 8 4960 ZR671 ZR471 ZR271 BOTTO M SIDE Digital Video Proce s sin g 392.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-13 Digital Video Processor Subboard Gain DAC. 1. Adjust bar output amplitude. PAL Measure at: Adjust with: Required result: Correct: X51-21 ZR271 (R) +1400mV (R) 0% 10 90 100 0.
4-14 Technical Manual LDK 20(S) - Studio Camera Adjustments Digital Video Processor BOTTO M SIDE Digital Vi deo P roce ssin g 3922 406 84950 21 24 23 X52 2 1 24 23 X51 ZR632 Amplitude Black B ZR232 Am.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-15 Digital Video Processor Gain Video 1. Place Digital Video Processor on service extender. 2. Switch off colour bar and Test sawtooth on. 3. Adjust white output amplitude. Measure at: Adjust with: Required result: Correct: X51-21 (R) ZR232 (R) +1400mV (R) 0% 10 90 100 0.
4-16 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Miscellaneous Board Video Miscellaneous 3922 406 85070 TOP SID E Video Misc 12 36 1 2 36 ZR601 Gain BM ux ZR600 Wh. Pu lse BMu x Ampl . ZR401 Gain GMux ZR400 Wh ite Puls e G Mux A mpl.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-17 Video Miscellaneous Board 1. Place Video Miscellaneous Board on service extender. VF sync. oscillator 2. Test sawtooth off. 3. Adjust VF sync. frequency. Measure at: Adjust with: Required result: MP2 ZL4 +2.
4-18 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Miscellaneous Board Video Miscellaneous 3922 406 85070 TOP SIDE Video Misc 12 36 1 2 36 ZR601 Gain BM ux ZR600 Wh. Pu lse BMu x Ampl . ZR401 Gain GMux ZR400 White Pul se GMux Ampl. ZR93 R-Y Level ZR94 B-Y Level White Bal ance ZR91 Mon.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-19 Video Miscellaneous Board R-Y amplitude 10. Adjust R-Y output amplitude. Measure at: Adjust with: Required result: Correct: X17A-10 ZR93 1400mV 0% 10 90 100 0.2V 10µS VA+1400mV B-Y amplitude 11.
4-20 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Miscellaneous Board Video Miscellaneous 3922 406 85070 TOP SIDE Video Misc 12 36 1 2 36 ZR601 Gain BM ux ZR600 Wh. Pu lse BMu x Ampl . ZR401 Gain GMux ZR400 White Pul se GMux Ampl. ZR93 R -Y L evel ZR94 B-Y Level White Bal ance ZR91 Mon.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-21 Video Miscellaneous Board White pulse amplitude 17. Connect camera to a base station and switch to Triax mode. 18. Adjust the white pulse in line 10 (PAL), in line 13 (NTSC) for the R-Mux output.
4-22 Technical Manual LDK 20(S) - Studio Camera Adjustments 23 24 1 2 2 1 24 TOP SIDE MP 23 MP BA 1 3 5 7 9 11 13 15 17 19 21 23 4 6 8 10 12 14 16 18 20 22 24 2 S1 S3 S5 S7 S9 S11 S13 S15 S17 S19 S21 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-23 Video Miscellaneous Board Black indicator level 25. Use the controls at the rear of the camera to set the white indicator level for the monitoring output by navigating through the menu system to menu number 318 and setting the value to 85.
4-24 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Miscellaneous Board Video Miscellaneous 3922 406 85070 TOP SIDE Video Misc 12 36 1 2 36 ZR601 Gain BM ux ZR600 Wh. Pu lse BMu x Ampl . ZR401 Gain GMux ZR400 White Pul se GMux Ampl. ZR93 R -Y L evel ZR94 B-Y Level White Bal ance ZR91 Mon.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-25 V ideo Miscellaneous Board Zoom bar 29. Mount lens on camera. 30. Test sawtooth off and set filter to clear. 31. Open iris for nominal video. 32. Set potentiometers ZR90 and ZR283 to their mid-position.
4-26 Technical Manual LDK 20(S) - Studio Camera Adjustments Sync./Shading Board V ideo Processor 1 Board TOP SIDE Video Processor 1 3922 406 85840 Test VP 1 Test Slope Shift 2 24 X55 1 23 X56 G - 6 R .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-27 Sync./Shading Board Setting-up Note: Sync./Shading board must be adjusted in combination with Video Processor 1 Board.
4-28 Technical Manual LDK 20(S) - Studio Camera Adjustments Sync./Shading Board V ideo Processor 1 Board TOP SIDE Video Processor 1 3922 406 85840 Test VP 1 Test Slope Shift 2 24 X55 1 23 X56 G - 6 R .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-29 Sync./Shading Board 8. On connector B of the service extender remove the short circuits on the input to Video Processor 1 Board by disconnec.
4-30 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Processor 1 Board Sync./Shading Board TOP SIDE Video Processor 1 3922 406 85840 Test VP 1 Test Slope Shift 2 24 X55 1 23 X56 G - 6 R .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-31 Sync./Shading Board Edge clip level 16. Set edge clip level potentiometers in their mid-position. Measure at: Adjust with: Required result: VF out R ZR237 Mid-position VF out G ZR437 Mid-position VF out B ZR637 Mid-position Edge gain correction 17.
4-32 Technical Manual LDK 20(S) - Studio Camera Adjustments Sync./Shading Board V ideo Processor 1 Board TOP SIDE Sync./Shadin g 3922 406 85860 Sync Shad 1 2 23 24 1 2 23 24 X61 X62 ZR665 ZR636 ZR637 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-33 Sync/Shading Board 24. On Video Processor 1 Board adjust the vertical sawtooth potentiometer for no sawtooth information. (Select the viewfinder R, G and B output signals in the VF/Lens - VF Inst menu.
4-34 Technical Manual LDK 20(S) - Studio Camera Adjustments V ideo Miscellaneous Board Video Miscellaneous 3922 406 85070 TOP SIDE Video Misc 12 36 1 2 36 ZR601 Gain BM ux ZR600 Wh. Pu lse BMu x Ampl . ZR401 Gain GMux ZR400 White Pul se GMux Ampl. ZR93 R -Y L evel ZR94 B-Y Level White Bal ance ZR91 Mon.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-35 Video Miscellaneous Board Auto iris 1. Point camera at and fill frame with a white 90% reflecting test chart, illuminated with a 3200K spotlight. Set iris to F5.6. Measure at: Adjust with: Required result: CVBS out Waveform monitor 100% video level.
4-36 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board P AL Encoder Board PAL 3922 406 82760 TOP SIDE CVBS Encoder Chroma 12 36 1 2 36 L8 MP14 Chroma MP7 MP12 MP8 MP13 MP6 MP17 MP0 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-37 Encoder Board P AL Set-up 1. Switch off power. Place encoder board on service extender. Genlock camera with black burst signal. Switch on power. 2. Connect oscilloscope via a vectorscope terminated with 75Ohm to the CVBS output of the camera.
4-38 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board P AL Encoder Board PAL 3922 406 82760 TOP SIDE CVBS Encoder Chroma 12 36 1 2 36 L8 MP14 Chroma MP7 MP12 MP8 MP13 MP6 MP17 MP0 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-39 Encoder Board P AL B-Y amplitude 11. On the encoder board disconnect MP7 from ground and connect MP8 to ground. 12. Adjust with the B-Y gain potentiometer until the colour vector dots correspond with the indication marks on the U-axis of the graticule.
4-40 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board P AL Encoder Board PAL 3922 406 82760 TOP SIDE CVBS Encoder Chroma 12 36 1 2 36 L8 MP14 Chroma MP7 MP12 MP8 MP13 MP6 MP17 MP0 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-41 Encoder Board P AL Burst amplitude 19. Adjust the burst amplitude potentiometer to obtain a burst amplitude of 300mV. Measure at: Adjust with: Required result: Correct: CVBS out ZR210 300mV 0% 10 90 100 0.
4-42 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board NTSC Enc oder Board NTSC 3922 406 82770 TOP SIDE CV BS Encoder Chrom a 12 36 X11A 1 2 36 X11B L8 MP14 Chrom a MP 7 MP12 MP8 MP.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-43 Encoder Board NTSC Set-up 1. Switch off power. Place encoder board on service extender. Genlock camera with black burst signal. Switch on power. 2. Connect oscilloscope via a vectorscope terminated with 75Ohm to the CVBS output of the camera.
4-44 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board NTSC Enc oder Board NTSC 3922 406 82770 TOP SIDE CV BS Encoder Chrom a 12 36 X11A 1 2 36 X11B L8 MP14 Chrom a MP 7 MP12 MP8 MP.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-45 Encoder Board NTSC I amplitude 9. Set I gain potentiometer ZR205 in its mid-position. 10. Connect MP7 on the encoder board to ground. 11. Adjust with the chroma potentiometer until the colour vector dots correspond with the indication marks on the I-axis of the graticule.
4-46 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board NTSC Enc oder Board NTSC 3922 406 82770 TOP SIDE CV BS Encoder Chrom a 12 36 X11A 1 2 36 X11B L8 MP14 Chrom a MP 7 MP12 MP8 MP.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-47 Encoder Board NTSC I / Q 90° phase 16. Connect MP7 on the encoder board to ground. 17. With the phase potentiometer on the vectorscope, place the I vectors along the I-axis of the graticule.
4-48 Technical Manual LDK 20(S) - Studio Camera Adjustments Encoder Board NTSC Enc oder Board NTSC 3922 406 82770 TOP SIDE CV BS Encoder Chrom a 12 36 X11A 1 2 36 X11B L8 MP14 Chrom a MP 7 MP12 MP8 MP.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-49 Encoder Board NTSC Burst timing 23. Observe waveform monitor or oscilloscope and adjust the burst position so that it is 5.3µS from the leading edge of the line synchronisation. Measure at: Adjust with: Required result: Correct: CVBS out ZR209 5.
4-50 Technical Manual LDK 20(S) - Studio Camera Adjustments Audio/Intercom LF Board Audi o/Interc om LF B oard 3922 406 85940 Audio Int LF TOP SIDE 12 36 1 2 36 E D C B A B A C S200 S300 E D C B A S10.
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-51 Audio/Intercom LF Board Set-up 1. Set up camera in triax mode. Switch off power. Place audio/intercom LF board on service extender. Switch on power. Audio 1 level 2. Select an audio 1 level of -64dBu.
4-52 Technical Manual LDK 20(S) - Studio Camera Adjustments Audio/Intercom LF Board Audio/Intercom LF Board 3922 406 85940 Audio Int LF TOP SIDE 12 36 X 1 9 A 1 2 36 X 1 9 B E D C B A B A C S200 S300 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-53 Audio/Intercom LF Board Cameraman intercom microphone 12. Apply a 1kHz test signal at -64dBu to the cam. intercom mic. input of Audio/Intercom LF Board (X19A-25). 13. Adjust the cam. mic. preset potentiometer for a 1kHz signal at -6dBu on the microphone output pin of the board.
4-54 Technical Manual LDK 20(S) - Studio Camera Adjustments Audio/Intercom LF Board Audio/Intercom LF Board 3922 406 85940 Audio Int LF TOP SIDE 12 36 X 1 9 A 1 2 36 X 1 9 B E D C B A B A C S200 S300 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-55 Audio/Intercom LF Board RTS MODE Cameraman intercom microphone PL 1. Apply a 1kHz test signal at -64dBu to the cam. intercom mic. input of Audio/Intercom LF Board (X19A-25). 2. Adjust the cam.
4-56 Technical Manual LDK 20(S) - Studio Camera Adjustments Pre Processor Board Pre Processor Board 3922 406 83830 TOP SIDE Z R 3 2 2 G a i n G ZR122 Gain R ZR522 Gain B Z R 5 6 0 Z R 5 4 0 Z R 1 6 0 .
Adjustments Technical Manual LDK 20(S) - Studio Camera 4-57 Pre-Processor Board Gain Adjustment 1. Recall Factory Standard File on MCP or OCP. On MCP set: OPERATE MENU Knee : Off Auto Iris : Off Matrix sel. : 1:1 SETUP 1 MENU Wh. Limiter : Off Gamma : Lin.
4-58 Technical Manual LDK 20(S) - Studio Camera Adjustments.
Drawings Technical Manual LDK 20(S) - Studio Camera 5 - 1 Section 5 Drawings This section contains block diagrams of the camera. The block diagrams are a useful help for tracing signals when fault finding. Contents Block Diagram Power Signals ........
5 - 2 Technical Manual LDK 20(S) - Studio Camera Drawings Block Diagram Power Signals 2/3" Front Camera Switch Panel Power Video Proc. 1 X23-16 X23-36 X23-38 X937-B16 X937-B14 X937-Z22 +18V -12Va +V peltier +18V -12Va +V peltier +13V +13V RET +5V GND -5V +3.
Drawings Technical Manual LDK 20(S) - Studio Camera 5 - 3 Block Diagram Video Signals 7 0 0 m V 3 0 0 m V X 5 5 - 1 3 X 5 5 - 1 1 X 5 5 - 9 X 5 5 - 7 X 5 5 - 1 9 X 5 5 - 1 7 V i d e o P r o c e s s o r 1 1 3 0 m V R p p R e t . G p p R e t . B p p R e t .
5 - 4 Technical Manual LDK 20(S) - Studio Camera Drawings Block Diagram T ransmission Signals CAMERA CONTROL UNIT Volume Prod Front Ref Prod X27-4 X27-6 AUDIO INTERCOM TX/REC AUDIO INTERCOM LF Audio 1.
Drawings Technical Manual LDK 20(S) - Studio Camera 5 - 5 Block Diagram Control Signals 2/3" FRONT CAMERA SWITCH PANEL INTERCONN. BOARD VIDEO PROCES- SOR 1 X140-27 X140-28 D-SDA D-SCL C-SDA C-SCL.
5 - 6 Technical Manual LDK 20(S) - Studio Camera Drawings.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Technicolor - Thomson LDK 20(S) c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Technicolor - Thomson LDK 20(S) - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Technicolor - Thomson LDK 20(S), vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Technicolor - Thomson LDK 20(S) va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Technicolor - Thomson LDK 20(S), mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Technicolor - Thomson LDK 20(S).
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Technicolor - Thomson LDK 20(S). Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Technicolor - Thomson LDK 20(S) ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
