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        Technicolor - Thomson 20(S) User's Manual
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1.                                                                                                                                                                            Sync G9  ZR236  Shad TO    d    pznoes                 n        zrsss       2892   oper i is           2  663          hzn2a8 19 t      MT MP703  ZR239         704 X61  n       2  265    MP705 uu m  d     178266 Sooo O                    bzrase MP11   MP12 po  HH      MPO  hZR437       is       0  0  d      417 HUHUU        29439     Qupaoo     128465  1    hzRa66 2 1  1    179636  i    nzRe37 X62            d    mnes          28700  DG hzReso      MP707  HH MP609 TET  d    hZR665  lt      706    Oa    9 28666  78300       1  e  TOP SIDE Sync  Shading 3922 406 85860      Video Processor 1 Board  ZR608 ZR606 ZR614 29611  vpr G9 MP620    MP610    El iol                  SMP630           lt  IL   offset B  Black AmplB Saw  offset B offset B    MP611  78208 78206 78214 29211  MP220 amp      210    rat 23 24         o  o                offset R G 6         230            AmplR Saw MP  offset R offset R 2119  78408 78406 29414 29411   55      12     MP420  MP410   m        o o          Pummy B 15  UT      offset G     MP430 Black AmplG Saw  offset G offset G   1 2  MP411      41     mpo        Test  P     xa       40  1  MES  rir e  B Q  ZR111 MER MP90    B           z MP44  amp      7 C MP640  X56  o Test O P110 m  1 i MP450  MP100 nase   Q Shading  d       R112   crosstalk G   gt  0     Slope Slope Test  2 71 sh
2.                                                                                                                               Measure at  Adjust with  Required result  Correct   X51 21  R  ZR325                  TEC ERG  c  l  Clamp  E level                      ET  Measure at  Adjust with  Required result  Correct   X51 11  G  ZR525  G              22021     p  Clamp  w level        Measure at  Adjust with  Required result  Correct   X51 22  B  ZR725  B          B  Li 10     c  Clamp     level          n                                                                                                                                           Adjustments    Technical Manual LDK 20 S    Studio Camera    4 11          Digital Video Processor Subboard          BOTTOM SIDE    Subboard DSP    3922 406 84960    Digital Video Processor                                                                                                 ZR725  46     78741   Sh Black off set  imiter sharp B  MP700  ZR325  uo    79341   p Black off set  LB 9 limiter sharp R  MP300  GM    f ZR525  i   d    278541   p Black off set  Ae i a i      limiter sharp G  Bes MP500  ZR830  288411   Gh Black off set  limiter sharp Y  ZR432  i    Amplitude              Black G    X52        ZR232  Amplitude      h MP230  Black     29632                           MP630  Black B  BOTTOM SIDE Digital Video Processing 3922 406 84950  4 12 Technical Manual LDK 20 S    Studio Camera Adjustments    _ Digital Video Processor Subb
3.                                                                                                        9  Inthe Install Gain menu reset the gain for   to 6dB and for    to 12dB   10  On service extender  return jumpers 6  12 and 15 to their positions        Horizontal Sawtooth  11  Place Sync  Shading board on extender and minimise the horizontal spike information                                                                 Measure at  Adjust with  Required result  Correct  Incorrect    VP1 Sync Shad     s0mV 20S EN UT  X55 12  R  ZR263  R  No spike        X55 6  G  ZR463  G  No spike Lime Z       X55 15  B  ZR663  B  No spike   4                                                                                                                             12  Remove Sync  Shading board from service extender and return it to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 7        Video Processor 1 Board    VP1    o b Test         Slope    Shift                                                                                                                                                    ZR608 ZR606 ZR614 28611   9     620  gt  MP610     o       o o Dummy  2    630    lt   lt    lt    offset B  Black AmplB Saw  offset B offset B    MP611  ZR206 ZR214 ZR211      220        10   2908 06 29214 28211  23 24  o o    Q Dummy            I        Offset R G 6     MP230 Black AmplR Saw MP  offset R offsetR 211  ZR406 ZR414 ZR411 X55 R 12  MP
4.                                                                                    Note  Whenthestandardfile is recalled the black levels are set as follows  Master 50     50  G 50     50   Sync Shading Board    27  In the Install Gain menu reset the gain for   to 6dB and for    to 12dB    28  Switch to Aspect Ratio 16 9 and check black shading    29  Remove sync shading board and Video Processor 1 board from service extender and return it to its position  in the camera    White shading exposure   30  Mount lens on camera  Switch on power   Recall Factory Standard File on MCP or OCP or Camera     On MCP set   OPERATE MENU  Knee   Off  Gamma   Lin   Auto lris    Off  Exposure   1 1000  SETUP 5 MENU  Matrix   1 1  MAINT 1 MENU  Wh  shading  On    31  Point camera at a white uniformly illuminated test chart  preferable a spherical illuminator   Set diaphragm  to F5 6 and zoom for no vignetting  Adjust illumination for an 80 6 video level    32  Select the red viewfinder signal    33  Observe the CVBS output on the waveform monitor and adjustthe frame flicker potentiometer for minimum  flicker between odd and even fields        Measure at  Adjust with  Required result   CVBS out R300 Minimum variation  between fields                         Adjustments Technical Manual LDK 20 S    Studio Camera 4 33        Video Miscellaneous Board    Video  Misc                                                                                               sS ZR247   9  294 B Y Level Cadre  c Cont
5.                                                                     ZR725    Black off set  0 78741             limiter sharp B  MP700  ZR325    Black off set  0 29341             limiter sharp R  MP300  6 11 29525    Black off set  q ZR541  R 21      Sp limiter sharp G  B 22  h ZR830  298410     f       Black off set  limiter sharp Y  ZR432 d  Amplitude     p  Black G 1  ZR232           24 Amplitude 0 Gb  Black R i  ZR632      Amplitude   O     Black B H  BOTTOM SIDE Digital Video Processing 3922 406 84950       4 14 Technical Manual LDK 20 S    Studio Camera Adjustments          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       1400         xS Ts  X51 11  G  78432      41400mV          X51 22  B  ZR632  B   1400mV  B   gt   AVA   40  White limiter  4  Setgain to  6dB  In setup 1 menu set white clip on   Set individual white limiter to  Master G   60       60  B   60   5  Adjust output for a video clip level of 102    Measure at  Adjust with  Required result  Correct   X51 21  R  ZR341  R   1428          o m  X51 11  G  ZR541  G   1428mV  G   gt   X51 
6.                                                                   1246 236  122     21    522 S21  58   020    19    520 a 519  EI   018    17    518 517  5   016 C  15     16  15     214    13 Q  14  13  41120110  12  11  B8   H010099 O S10     9  gt  B CONNECTOR               Oss S7  58   06  025    86 S5        8   04 Qs O 94 S3 1 2   26010 82 S1   MP MP     MP MP BA BA  lt    109208  2  ao304 083 S4 2 1         8   0 5        955 S6        7    8    87 S8  5   0 9 O 100 S9 S10           A noies   i A   CONNECTOR  5   0 130  140 S13 S14  E    155 160  15 S16  EI   H 170 18   S17 S18  5   0 192 200   19 S20  8   0 210 220 S21  22  B   A 230 240 523 S24 24 23                               TOP SIDE       4 22 Technical Manual LDK 20 S    Studio Camera Adjustments        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    26  Connect oscilloscope terminated with 75 Ohm to the VF output of the camera    27  Adjust the black level of the indicators of the VF output signal to the same level as the blanking        Measure at  Adjust with  Required result  Correct  Incorrect   VF output ZR47  V             1005     02V 10uS                                                                            E                                                                               AVB 714mV 
7.                    2 2 Digital Video Processor Subboard                     4 12  Hardware Setup and Customization                     2 3 Digital Video Processor Subboard                     4 13  Test Sawtooth       2 4 Digital Video Processor                                     4 14  Lens matching                            2 4 Digital Video Processor                                     4 15                    1     2       4  0          2 5 Video Miscellaneous                                          4 17  External Aspect Ratio Switch                              2 5 Sync  Shading Board                   4 27  Dipswitch Settings sssrinin nonias 2 5 Video Miscellaneous                                          4 35  Viewfinder Cadre Indication                                  2 6 Encoder Board PAL                                           4 37  Audio   Intercom settings                         2    2 7 Encoder Board NTSC                         4 43  Private Data au zam eu      2 8 Audio Intercom LF Board                                   4 51  Connectors and Cables                                        2 9 Audio Intercom LF Board RTS MODE               4 55  Specifications LDK20                         sss 2 14                                                                             4 57  Replacements                     4 4  4  4  44447001    3 1 Drawings                                                 5 1  Introduction    PE 3 2 Block Diagram Power Signals           
8.                    5 2  Printed circuit boards                                           3 2 Block Diagram Video Signals                               5 3  Frontmodule uy rete    3 3 Block Diagram Transmission Signals                   5 4  Filterwheel Cassette                        eee 34 Block Diagram Control Signals                             5 5  Powersu  pjply   uiis                              3 4       02 34 5 Technical Manual LDK 20 S    Studio Camera        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  With this in mind  the service  policy of Thomson Multimedia Broadcast Solutions  endeavoursto ensure thathelp will be quickly on hand  in the unlikely event of anything going wrong  The  guiding principles ofthe Thomson Multimedia Broadcast  Solutions first line maintenance philosophy are speed  and cost effectiveness  First line maintenance is  dedicated to keeping your camera operational  despite  a fault  by module replacement and the replacement of  minor mechanical parts by the user     Purpose of this manual   The provision of correct information is the first step in  ensuring the operational integrity of the camera   Information on the operation of the camera is to be  found in the User   s Guide     This installation and first line maintenance manual is  an integral part of the service po
9.          1    Bzn266 moo O d MP9           hznass eu RM         hZR437            654321     hzR4s8 SL     MP417  gt       178439   MP409     128465  1    hzRa66 2 1  1     28636      178637 X62       O pznos          28700  1    hzRes9 _  S MP707      MP609 TM  1    hZR665  lt      706  T        zress                 1      TOP SIDE Sync  Shading 3922 406 85860       4 6    Technical Manual LDK 20 S    Studio Camera    Adjustments           Video Processor 1 Board    Black Offset  6  Inthe 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   Measure at  Adjust with  Reauired result  Correct  Incorrect   X56 14 R  ZR208  R  OmV  R    al Tp  m mE  X56 8 G ZR408  G OmV  G a           G   G   G   X56 20 B  ZR608  B  OmV  B                             Note     When the standard file is recalled the black levels are set as follows  Master 50  R 50  G 50     50     Vertical sawtooth offset  8  Adjust for no sawtooth information                             Measure at  Adjust with  Required result  Correct  Incorrect   MP211 ZR214   50mV 2mS     50mV 2mS  MP411 ZR414    P                 MP611 ZR614 LIL 0   REL                               
10.          5VL   OVL   ANO   AN1   Spare   Not connected   Private Data Camera   Base Station   Ground   Private Data Base Station   Camera  0  Ground  1  Shield     ios 50560 d      G  RH ONS    On air signal return  Tracker microphone return  Tracker microphone input  Production tracker  Sidetone tracker   Return   Program tracker  Cameraman microphone  Tally control tracker   Cmos level     out   1k   10   12V    max    100mA  11  412V return                                Microphone level  58dBu  20dBu switchable    Microphone impedance 200 ohm      Telephone level   6dBu     Telephone output impedance   10 ohm    Data   Data not   Not Connected  Shield    gom         2 12 Technical Manual LDK 20 S    Studio Camera       Script light connector                1   12V  Maximum Dissipation 3W     2  Power Return          3  Shield  Fischer 3 pin female  panel view  part number 3922 040 02881  Cable connector part numbers  Panel Connector Type Partnumber Cable part number  VTR 26 pin male 3922 040 02551 VTR cable LDL 2110    Triax 3 pin Fischerfemale 2432 020 00009 LDK 8200      Triax 3 pin Trilock 3922 040 02682             3 pin ARD 3922 040 01492    Triax 3 pin Lemo 392204002541    Viewfinder 15 pin Female 3922 406    Headset 6         Tuchelfemale 2422 026 02902    Headset 5        XLR female 2432 026 00176    Audio Mic 3 pin XLR female 2422 026 02984    Auxiliary 11 pin Fischer female  two slot  3922 040 02512 2432 026 00254 male  Tracker 11 pin Fischer female  one slot  3
11.       2  ZR111 i       Mon Video Level MP6  R G B YNFCNT     MP5    2892 ds  Composite    Y Level                            TOP SIDE    Video Miscellaneous    3922 406 85070          4 16    Technical Manual LDK 20 S    Studio Camera    Adjustments           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 5V DC level                         Output amplitude  4  Test sawtooth on   5  Adjust Y output amplitude        Measure at  Adjust with  Required result  PAL NTSC  X17A 11 ZR92  1400     PAL aay          1428mV NTSC                                                                                                                                    O OTARA Amv   T                                              6  Adjust Y sync  output amplitude                                                                                                           Measure at  Adjust with  Required result  PAL NTSC  X17A 11 ZR85  600mV PAL   02V 10 5          1015   572mV NTSC     Ky a H  ET EST  AVA 600mV AVA 572mV                                                                                              R Y   B Y white balance   7  Test sawtooth off   8  Colour bar on    9  Connect oscilloscope  via a vectorscope terminated with 75 Ohm  to the CVBS output of the camera and  adjust for a minimum unbalance in white        M
12.       28201  FES  ele o  22      Chroma Chroma B Y Gain a      Q Amplitude    E ZR205      5   ZR207  1  diss JP    R14 ZR211  MP12Q Burst Phase       MP8       MP13    ZR212  Bar Width           28215  Lock Range       D 29210    Preset  MP11  0 sc  Prese         ZR213 MP19 MEI    White          MP9  Ampl     L8          MP26           10        25        24         h ZR217      Sc H Phase    TOP SIDE Encoder Board    I Amplitude       ZR209    ZR210       6  Burst       MP17     amp eMP18  amp wypo         2         5           4                    NTSC 3922 406 82770       4 48 Technical Manual LDK 20 S    Studio Camera    Adjustments           Encoder Board NTSC    Burst timing  23  Observe waveform monitor or oscilloscope and adjust the burst position so that it is 5 3uS from the leading    edge of the line synchronisation                                                                                         Measure at  Adjust with  Required result  Correct   CVBS out ZR209 5 3uS   s0mV Tm  4      ud                  H                      Genlock free running preset   24  Remove genlock signal from camera    25  Turn lock range potentiometer ZR215 fully counterclockwise    26  Observe colour monitor  waveform monitor or vectorscope and adjust oscillator preset potentiometer for  minimum free running        Measure at  Adjust with  Required result   CVBS out ZR216 Minimum free   running speed                          bar amplitude  27  Adjust the I and O bars for an amp
13.      E SDA  X19B 31          X19B 33    pe Z   p             B SDA  B SCL       E SDA  E SCL  E INT N          ENCODER    DATA  DATAN    ANO  AN 1    CONN  PANEL  RIGHT       D SCL  D SDA    CAMERA  POWER              X11B 31        X11B 33        X11B 35  lt     Li                         22   17 4    X22B 19 a       X22B 15      5              Drawings    Technical Manual LDK 20 S    Studio Camera    5 5                     5 6    Technical Manual LDK 20 S    Studio Camera    Drawings    
14.     the stand alone mode again     Monitoring camera output   22  Use the controls at the rear panel of the camera to select the Y signal for the monitoring output by navigating  through the menu system    23  Connect oscilloscope terminated with 75 Ohm to the VF output of the camera    24  Adjust the amplitude of the VF output signal                 Measure at  Adjust with  Required result  Correct   VF output ZR111 PAL 700mV       m  NTSC 714mV TDI              100IRE  Ir    AVB 7p0m                                                                               Adjustments Technical Manual LDK 20 S    Studio Camera 4 21        Video Miscellaneous Board                               Video e ZR247  Misc ZR94 B Y Level Cadre  Gain Contrast  29600 BMux u 36    Pulse   ZR601 4 f BMux Ampl  eyn R YLevel 2891     White   Gain GMux Balance    White Pulse GMux Ampl   R G B YNFCNT       X17A          Lu     5  2985          7892       1      Sync  Composite  ZR201  B Whi e Ampl  Y Level  RMux Ampl  12        2                      e 78283 240  indicator  Viewfinder 2988   S  Ea Bar m       cb OMP4 Indicator ZR90 dopsat Em    MP10   ZR187 Peak Average         TOP SIDE Video Miscellaneous 3922 406 85070              Extender Board                                                                                                                                                                                                                                                                     
15.    On OCP  set COLOUR TEMP  switch to position AW1    Press AW button once so that the AW window is visible in the viewfinder and on the PXM monitor   Press the AW button a second time to start the automatic white process    During the automatic white process observe the waveform monitor  The mom  iris should be 70  white           Measure at  Adjust with  Required result   CVBS out 70  white   490mV                    Point camera at gamma test chart illuminated with a 3200K spotlight       Observe waveform monitor and with the peak average value set to 50 on the camera control panel  adjust    the peak average potentiometer on the miscellaneous board for 9096 white        CVBS out ZR187 90  white   630mV           Adjustments Technical Manual LDK 20 S    Studio Camera 4 35        Encoder Board PAL    Encoder    Chroma      CVBS                                  chroma                    14                   R4     14       MP7 ZR202    MP12  Burst Phase       B Y Gain    29211              daak   o     ZR203  o O Balance    I Balance  ZR209    lt   o Burst             MP8       MP13        11              9    L8                        LE           25         24       29216       Osc                9  amp eMP21  MP1                 20    QMP16    MP26       MP10      ZR217  Sc H Phase           22    29215  is  Lock Range    ZR210        6    Burst     MP17    SMP18                   2         5           4                    36                36                TOP SIDE    E
16.   2    MP17  N  28212               Bar Width      h ZR215  EJ Lock Range       18  amp wpo    o iS  ZR216  q Osc  Preset  amp eMP2      MP1 0  2  213     19          21    White           ypg       5    Ampl      MP4    L8    SE              MP26       MP10        25        24      h ZR217  D Sc H Phase    TOP SIDE Encoder Board NTSC 3922 406 82770          4 42 Technical Manual LDK 20 S    Studio Camera    Adjustments        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   3  Switch on colour bar     Black balance  4  Turn chroma potentiometer R4 on encoder board fully clockwise  max  chroma    5  Adjust the   and    balance potentiometers for minimum unbalance in black           Measure at  Adjust with  Required result   CVBS out ZR203 Smallest possible  ZR206 dot in centre of  vectorscope                   6  Turn chroma potentiometer R4 on encoder board fully counterclockwise  zero chrominance      CVBS amplitude  7  Adjust the CVBS gain potentiometer to obtain an output amplitude of 549mV  77 IRE                                                      Measure at  Adjust with  Required result  Correct   CVBS out R14 549mV  017 TS   77 IRE     I3       ge    E   Tl                                                                      White bar amplitude  8  Adjust the white a
17.   5VIX56 3 4    45V X51 3 4   3 3V X51 16 18  GND X51 1 13    Digital  Video  Proces   sing        12V X17B 5 6    X202 6 11                   X180 1   12V    Connector  Panel  Right    X174 10   12VA    Connector  Panel  Left              45V X61 3 4  43 3V X61 62 1   5V X62 3 4     12V X41 2   5V X41 3 4   3 3V X42 2  GND X41 42 1        12V X19A 5 6  13V X21 5      5V X19A 3 4  5V data X21 4  9A B  5V X     28V X21 78               5 2 Technical Manual LDK 20 S    Studio Camera    Drawings          Block Diagram Video Signals         S8 O  EL WLLX           1X3 a  92 geLx 8 9 1    d L LX3 00IN  AWOOZ  OL WeLx   cVZIX  O3GIA GOW  A  6L YZLX 6l VALX           dL          dUAA                      7 Ze WLLX             eve x  Z    pOoN XeUL ul                    llu A          92   21         Aug  afl K  E ve            ji              AUJQOE  _     AWOOL E  Ze  HLA    S8AO                                 44   AUO0PL _             LE VLIX 9r vr  SHAO  7     WOOP  x A ps  AWOOE            OL VZIX                          Q      Jepoou3                 MIVEAV Id    009HZ  f 1097  a  Z     2    LOZHZ                xn  esind          1NOJA A 8 9 H  18487 OAp A  UO    LLIHZ  2  ONAS A  Seuz       snoeuejjeosijy                     AUJO0T L  QE VLLX ZZ   SX    17292 92 92       CEVLIX 11 169    AUJO0T L    2     7947 90992       EWLLX 12 19                        _ 96642    wn 13S 330  ALIHM           XEN  6uizienbg   ulys yos  inoluoS  4noyuo5  peoiueA  yosyo        2 1        0 
18.   Intercom microphone signals   The gain of the cameraman microphone signal can be  set at Camera Menu as follows    40db  default setting  Odb    The gain of the tracker microphone signal can be set  at Camera Menu as follows   40db  default setting  Odb    The factory settings are for headsets with a dynamic  microphone     The phantom power for both cameraman and tracker  microphones can be set with S300 as follows    AC  12Vdc   AB Ground  factory setting                     5100    LIE S300          O  0  gt            muoom    BAC  m  15740    signal choice  prog or private data          TOP SIDE       signal choice  sidetone or eng    S470                    450        B   21      signal choice    tracker mic or  private data       signal choice  head set or RTS             Audio Intercom LF             Installation    Technical Manual LDK 20 S    Studio Camera 2 7          Private Data    Private data channels can be used forthe 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     The tracker microphone intercom channel is used for  the data channel from camera head to base station   The program intercom channel is used for the data  channel from base station to camera head  The input  and output signals are available on the auxiliary  connectors of the camera and base station  for camera  see the connectors and cables section   If a channel  is used for 
19.   necessary to perform any of the following adjustments  as the lensis already matched tothe camera  However   if you wish to change to a different type of lens or the  lens is not supplied with your camera  back focus   white shading and auto iris adjustment procedures  may have to be performed       Colourbalance    If required  perform the gain adjustment of the  preprocessor board and or white shading adjustment  procedures  described in section 4    Auto Iris Adjustment        different lens either works too slow or overshoots  too much with the auto iris control  adjust the  potentiometer on the lens to obtain acceptable  operation  Refer to the lens documentation    Back Focus Adjustment   To adjust the back focus of the lens refer to the  documentation of the lens     e    e       2 4 Technical Manual LDK 20 S    Studio Camera    Installation       Analogue Ch1 Ch2       Twoanalogue channels  AN 0 and AN 1  are available  from the base station to the camera viathe triax cable  andcanbeusedtotransmitL F  signals  For example   joystick control or pan and tilt  The input signals are  applied to the Auxiliary connector of the base station   The output signals are available on the Auxiliary  connector of the camera  The input signal and output  signal voltage is between 0 and 5Vdc     The AN 1 channelis sometimes usedfor switching the  aspect ratio  This is selected by means ofthe software   See next chapter for instructions     External Aspect Ratio Switch    The analogu
20.  AUX   Tracker    Connectors Base Station  Triax    Power  Audio out  Intercom    Signalling  CVBS  3x   RGB   Y  R Y  B Y    PXM   WFM   Serial Digital  2x  270 MB s  Ext 1  2   Genlock in   TP video input   Ext  Camera Control    Viewfinder  Type  Features    Resolution  Weight  Power    115 230V ac     15   Nominal 70VA   Max  200VA  cable system  dep     50 W    220W incl  Camera Head  VF   70VA Utility  700m  2 297ft   Triax cable and lens    2 channels   Selectable 0  12V  48V   64 dB   24 dB O dB  0  6 dB    Cam Man  ENG PROD PROG   64 dB  24 dB   0  6 dB    Option  Fischer ARD Lemo   Trilock   AC power connector   36p   15p D   2 x XLR3   Option  XLR5 Tuchel   Option  1 Vpp  75 Ohm  BNC  1 Vpp  75 Ohm  BNC   1 Vpp  75 Ohm  BNC   1 Vpp  75 Ohm  BNC   4p DATA   26p SMPTE   3p  12V   11p  private data   11p  Communication Signalling    Option  Fischer ARD Lemo   Trilock   AC power connector   2x XLR3   ENG PROD PROG   via 15p D connector  Call Tally R Y via 15p D conn   1 Vpp  75 Ohm  BNC   700 mVpp  75 Ohm  BNC  700  525  525 mVpp  75 Ohm   BNC   1 Vpp  75 Ohm  BNC   1 Vpp  75 Ohm  BNC   Option  800 mV  75 Ohm  BNC  1 Vpp  75 Ohm  BNC   1 Vpp  75 Ohm  BNC   1 Vpp  75 Ohm  BNC   4p DATA    7 inch B W   Picture in Picture  Crosshairs   Cursorbox    gt  700 TVL   7 kg  15 4 Ib    30 W    These typical specifications are valid for PAL and NTSC  systems and are subject to change without notice       2 14 Technical Manual LDK 20 S    Studio Camera    Installation       Sectio
21.  Components marked A on the circuit diagram are critical  for safety and include those specified to comply with X ray  emission standards for units using cathode ray tubes and  those specified for compliance with various regulations  regarding spurious radiation emission     When servicing units that use cathode ray tubes  CRTs    the cathode ray tubes themselves  the high voltage circuits  and related circuits are specifically chosen so that they  comply with recognized codes pertaining to X ray emission     Consequently  when servicing  replace the cathode ray  tubes and other parts with specified parts only  Do not  attempt to modify these circuits as any unauthorized  modification can increase the high voltage value and  cause X ray emission from the cathode ray tube     Handlethe cathode ray tube only when wearing shatterproof  goggles and after discharging the high voltage completely     Earthing    The rear of a CPU has two separate screw terminals for  protective earth Q        and video earth A  VE               O   VE  Metal  strap               lt      re             These are normally connected by a metal strap  The  protective earth terminal is internally connected to the  protective earth conductor of the power cable  If required   the central earth connection wire of the studio can be  connected to terminal PE     In normal circumstances the connection between the  protective earth and the video earth should not be broken     The metal strap may be removed only
22.  N 1  LDK 9O S            Studio Camera                      3922 496 48591 St 00    THOMSON i    BROADCAST SOLUTI       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  e  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    This product generates  uses  and can radiate radio frequency energy and if not installed and used in accordance with  the instructions  may cause interference to radio communications   It has been tested and found to comply with the limits for a class A computing device pursuant to Subpart J of part 15  of FCC rules  which are designed to provide reasonable protection against such interference when operated in a com     mercial environment     Operation of this product in a residential area is likely to cause interference in which case the user at his own expense  will be required to take whatever measures may be required to correct the interference     Copyright    F  r diese Unterlage behalten wir uns  alle Rechte vor  GemaB DIN 34    Technische   nderungen im Zuge der  Weiterentwicklung vorbehalten     Copying of this document and giving  it to others  and the use or com   munication of t
23.  Won            1  X25 33   Prod To Track 1 1  Prod To Tracker X 98 36          5 2             To Tracker    Prog To Tracker 98 35  gt        Prog To Tracker 44 Tracker  ENG Side Tone To Tracker  X19B 32   gt  ME      X174  Cam Mic      Tracker  X19B 34    X25 35 5   Tracker ret     19   29  gt      5 40  Tracker Mic   X19A 13  39  Tracker Mic ret   X19A 14 p MATE  Ref Prodl H Ref Prog   XT9A 11 5  4 3    Ref Prod   xtea te re  Ref ENG   X49A 42    X24 5   Cam Vol Prog          B Cam Vol Prod       X24 4   Cam Vol Prod  Cam Vol Prod   X19B 18 odit Vol EN  Cam Vol ENG   X19B 24 2 cam VOL NG         X24 16   Audio 1    Audio 1     X19A 17 4  22     4   24 15   Audio 1    Audio 1 X19A 18   24 18   Shield Audi  Shield Audio 1  XTSA 15 74              Audio 2     XT9A       NG    X24 39 io2    Audio 2     X194 22     a     Shield Audio 2   X49A 19 X24 42   Shield Audio 2  4   lt   AUDIO  INTERCOM  LF  X19A 35  gt  X18A 21   Audio 1 TX  X19A 36  gt  X18A 22   re  X19A 33   18   17   Audio 2 TX  XTOA 34 X18A 18   re   gt      X18B 30          Mic TX                  X18B 29   re X37  X19   18   18   Tracker Mic TX 1  X19B 7  gt  X18B 17   re   18   33  gt    gt  X48A 31     X19B 26 X18B 12   Prog 32 34 36  X19B 23 X18B 11   re  9B 28 8A 9 Prod  9B 2 8A 10  re    19   30   4                   ENG  X19B27    X18A 14   re AUDIO  4 INTERCOM  4 TX REC  5 4 Technical Manual LDK 20 S    Studio Camera Drawings       Block Diagram Control Signals    X41 10       X41 12          YYY  VIEWFIN
24.  discovered that the camera is misaligned  the  following procedures are given as a guide for competent  service personnel  who have a thorough knowledge of  the camera and have the use of calibrated equipment   to realign the camera     If no improvement can be achieved or an adjustment is  out of range  please contact your local supplier or the  nearest Thomson Multimedia Broadcast Solutions  Service Centre     The camera head adjustment procedures are designed  as separate units  Within a numbered procedure do not  change the position of switches or jumpers unless  instructed to do so in the procedure     These adjustment procedures are forthe Camera Head   The adjustments require the use of a Master Control  Panel in combination with an Operational Control  Panel if possible  The intercom adjustments are given  for a four wire system        4 2 Technical Manual LDK 20 S    Studio Camera    Adjustments       Test Equipment Set up Instructions          The following is alist of equipment required to          out Before carrying out any adjustments the following steps    the adjustment procedure  are recommended       Set of board extenders LDK 4830 21    Install the camera on a tripod       Oscilloscope  with cursor measurement  e Attach the lens and the necessary cables       Spotlight 3200K   Allow the camera to warm up      Gamma Test chart 4 3   16 9    Operate the camera in stand alone mode      Waveform monitor e Connectan MCP and OCP to the data connector on      Col
25.  hardware setup and customization are located at the  side of the following modules       FrontModule      Video Processor 1      Digital Video Processing  6 Subboard DSP   Q Sync  Shading      Data Processor     Power   Q Video Miscellaneous      Encoder     Video Mux Ext TP Rec     Audio Intercom TX Rec     RTS Power Miscellaneous                                                                                                          Installation    Technical Manual LDK 20 S    Studio Camera 2 3          Test Sawtooth    A test sawtooth signal is normally only used for  adjustment procedures  Jumper X3 on Video processor  1 board provides achoice between two internal signals  or an external signal     Internal signals   Set jumper X3 to position BC to get the nominal  sawtooth  This is used for checking amplitudes    Set jumper X3 to position AB to get a small sawtooth   approximately 25  nom    This small sawtooth is  used for checking painting or colour temperature  ranges     External signal   To inject an external test signal first set jumper X3 to  position CD  test input   Connect the external test  signal to connector X4 1 2  The nominal value of this  signal is 700 mV without sync     The test sawtooth signal is switched on by means of  the Operate menu of the camera or the Setup 1 menu  of the MCP                                                              TOP SIDE    Video processor 1                Lens matching    When a camera is supplied with a lens it is not
26.  if the studio  or OB  van  is equipped with separate protective and video earth  systems  Under these circumstances the video earth  terminal must be connected to the central functional earth  potential  video earth  of the studio  This earth potential  should have functional protective and noiseless earth   FPE  qualities as stated      the VDE regulation 0800 part2   A low impedance interconnection of both earth conductors  must be provided at the central studio earthing point     WARNING    THE UNIT MUST ALWAYS BE CONNECTED TO  PROTECTIVE EARTH     Mains Lead Wiring for UK Users  The wires in the mains lead are coloured in accordance  with the following code     GREEN AND YELLOW   EARTH  BLUE   NEUTRAL  BROWN   LIVE    As the colours of the wires in the mains lead of this   apparatus may not correspond with the coloured markings   identifying the terminals in your plug proceed as follows      The wire coloured GREEN AND YELLOW must be  connected to the terminal on the plug marked with the  letter E or by the safety earth symbol   or coloured  GREEN or GREEN AND YELLOW      The wire coloured BROWN must be connected to the  terminal marked with the letter L or coloured RED      The wire coloured BLUE must be connected to the  terminal marked with the letter N or coloured BLACK   Ensure that your equipment is connected correctly   if you   are in any doubt consult a qualified electrician        Safety Instructions    Technical Manual LDK 20 S    Studio Camera 1 3          1 
27.  information   Exp  1 1000            Measure at  Adjust with  Required result   VF out R ZR263 Flat horizontal  VF out G ZR463 shading signal  VF out B ZR663                      Adjustments Technical Manual LDK 20 S    Studio Camera 4 31        Sync  Shading Board                                                                                                                                                                                                                                                                                                    Sync G9  ZR137 ZR236  Shad    1    hzR203 Q  28710        SES  iS  B fS      hZRa63 O p 27892  iS hZR237 d POETS  Jl    hzn663        ZR73     hZR238 1         lt   MP703   Q nzn239 MP217     lt   MP704 X61  MP209  Q janas    MP705 MP10  O Qmpi3        178266 Sooo O                  1    pzR436 us MP11   MP12    H   028437       19 654321       hznass                   MP417  I    178439      409       128465  1    28466 2 1  1     28636   9 178637 X62  a      DZR638  O  zR700                BzRe39 2 MP707  MP609    24 23  109 pZn665 MP706  0     io h ZR666  ZR300          1      TOP SIDE Sync  Shading 3922 406 85860  ZR608 28606 ZR614 ZR611  VPI 69 MP620    MP610    t    2 E UR  SMP630 z   C   offset     Black AmplB Saw  offset B offset B        611                      222008 7806             o o Q        Dummy  LT rr    offset R         230            AmplR              offset    offsetR 2119   78408 28406 78414 29411   55  M
28.  on the Sync  shading board allows the  cadre in the viewfinder to take the form of two dotted  lines or two low contrast areas outside the picture  area  Position AB selects the dotted lines  position AC  selects the low contrast areas    The contrast of the cadre strips is adjusted with  potentiometer ZR247 on the Video Miscellaneous  board                                                                                                                 low contrast area  dotted  lines  TOP SIDE Sync   Shading board  dotted lines  S  Cadre      contrast    4 3      low contrast areas J  TOP SIDE Video   Miscellaneous board  2 6 Technical Manual LDK 20 S    Studio Camera Installation           Audio   Intercom settings    Audio microphone signals   The high pass filters in the audio channels reduce the  background noise in the audio microphone signals   The high pass filters can be set as follows    Audio1  atMCP on off  off default setting   Audio2 atMCP on off  off default setting     The phantom power for different types of microphones  can be set as follows     Audio1 S100   D1 E1 D2 E2  12Vdc  B1 C1 B2 C2 Ground   A1 B1 A2 B2  48Vdc  Audio2 5200   D1 E1 D2 E2  12Vdc  B1 C1 B2 C2 Ground   A1 B1 A2 B2  48Vdc     factory setting     Intercom headset signals   The signal to the headset of the tracker can be  selected by S420 on the Audio Intercom LF board   Position AB  the factory setting  selects the tracker  microphone sidetone signal  position AC selects the  ENG signal   
29. 19 inch RACK WHICH HAS SAFETY COVERS  ACCORDING TO IEC65     WHEN TWO CPUs ARE MOUNTED ABOVE EACH  OTHER THE MINIMUM DISTANCE BETWEEN THEM  MUST BE 50MM OR THE RACK MUST BE FORCE AIR  COOLED     USE ONLY FUSES OF THE TYPE AND RATING  SPECIFIED     CAUTION    To prevent risk of overheating  ventilate the product  correctly     Connect the product only to a power source with the  specified voltage rating     Only connect a Triax cable from the LDK 6 camera  family to an LDK 6 CPU  Never connect it to any other  base station     Never connect the Triax cable from a camera to a  CPU of a different family  never connect the LDK  family to the TTV family     Do not allow system ground currents to exceed 1 5A  in the outer shield of the triax cable or 0 2A in other  cable shields     It is strickly prohibited to short circuit the inner and  outer shields of a triax cable used to connect a  camera to a base station        1 2 Technical Manual LDK 20 S    Studio Camera    Safety Instructions          Symbol Colour    h Red    Explanation    High voltage terminal at which a  voltage  with respect to an other  terminal  exists or may be  adjusted to 1000V or more     A Yellow Black Live part     A Yellow Black This marking indicates that the  operator must refer to an  explanation in the Instruction  Manual  or that a specific  component must be replaced by  the component specified in the  documentation for safety  reasons     Protective earth  ground   terminal     Cathode ray tubes   
30. 22  B  ZR741  B   1428mV  B            43  Output amplitude readjustment  6  Setgain to OdB  In setup 1 menu set white clip off   7  Readjust white output amplitude   Measure at  Adjust with  Required result  Correct   X51 21  R  ZR232  R  41400mV      Soy Ts  X51 11  G  ZR432  G   1400mV  G   gt     51 22      29632  B  41400mvV  B            AVA   40                                                    VF Mon output   8  Test sawtooth on    9  Adjust Y output amplitude   10  Adjust output dc level       Measure at  Adjust with  Required result  Correct              X52 24 ZR841  1400mV  V ToS    ZR830 0mVdc   HA       AWA 1400mV                                                                                  11  Return Digital Video Processor to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 15        Video Miscellaneous Board    Video  Misc                                   Wh  Pulse      600                       ZR601 d    p Gain    BMux             2985           78200 d Q White Pulse                                           ZR201  ohean    Ampl   MP29                         B Y Level       ZR400       Pwhite Pulse GMux Ampl   284011    h Gain GMux     oen R Y Level ZR91            2 71  MP9 zelo  Black  Indicator  MP8O 2     2452831 of   Level  End Stop Start  Viewfinder 288846 Focus Bar  MP3Q OMP4 Indicator Start      11    299046 2               MP10 ZR187 Peak Average  36    White  Balance  e    ZR247  Cadre  Contrast     
31. 3        ZR73       pzR238      TS    lt   MP703  078239 MP217  q        MP704 ich  MP209  128265        MP705    GWR      d    178266 S O     Mp9  amd 1   hZR436     11   MP12 x     MPO      BZR437       19  654321  1    pzrase         UT UU  d d MP417  q    nzn439   MP409  1    278465  1    128466 2 1  1    pznese  q     pzRe37 X62  a  1     zress S      zR7oo  i    BzRes9        707  MP609 E  1    hZR665  lt      706  TS    TS    ZR666           1  TOP SIDE Sync  Shading 3922 406 85860  ZR608 ZR606 78614 29611  VPI 69     620    MP610    El fol lo     Dummy        630     c JL   offset B  Black Ampl B Saw  offset B offset B    MP611  ZR206 ZR214  MP220 amp      10  gt  22298 R206 ZR2142H211      24  o o                       i LT             offset R G 6  C     230 Black AmplR Saw yp  offset R offsetR 21 1  ZR408 28406 ZR414 28411 X55 R 12  MP420  MP410  amp  TLEL non on  o o o Dummy B 15       LT      offset        MP430 Black AmplG Saw el  offset G offset G 12  MP411      41 S                                                                                            b Test     j   nt     MP40      1  MP80  Bb 78111  lt      240   MP90                  44             5    640 xil         110 s  mg i MP450  MP100 nase      Shading  d  i     R112 rl crosstalk G   2 Slope oo       250       Slope Test nese   Q Shading 23    Shift 16      108 Z  crosstalk R  Shift Test En   MP650     R656      Shading  G9      crosstalk     TOP SIDE Video Processor 1 3922 406 85840  4 26 Tech
32. 4    Technical Manual LDK 20 S    Studio Camera    Safety Instructions       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 forthe customization of certain hardware functions    and connector information is also provided               Contents   Packing Unpacking 2 2 2    2 2 Dipswitch Settings 2 2         2 5  Local   Remote Power Supply                              2 2 Viewfinder Cadre Indication                                  2 6  Hardware Setup and Customization                     2 3 Audio   Intercom settings                                     2 7   TestiSaWIOOLh aun ste tert          2 4 Private Data             2 8  Lens                  2           2 4 Connectors and Cables                                        2 9                    1     2                    2 5 Specifications       20                                        2 14  External Aspect Ratio Switch                               2 5   Installation Technical Manual LDK 20 S    Studio Camera 2 1          Packing Unpacking    Inspectthe shipping container for evidence of damage  immediately after receipt  If the shipping container or  cushioning material is damaged  it should be kept until  the contents of the shipment have been checked for  completeness and the units have bee
33. 420 2  MP410  amp    no nn  o o o Dummy B 15            offset G    MP430 AmplG Saw  offset G offset G   1 2  MP411      41             D    2     x4    MP40  2 1  MP80  an CWMP240    Bk     28111 MP90 G 8  H X3 lab                44    ch Test         640 X56 R 14   P wP110            i MP450 2  MP100 nase      Shading B 20  crosstalk G   Sp ane p MP250  Slope Test        Shading 24 23      R108 R256      crosstalk R  Shift Test E MP650             8  R656   Q Shading  Q       Crosstalk B  TOP SIDE Video Processor 1 3922 406 85840       4 8    Technical Manual LDK 20 S    Studio Camera    Adjustments        Video Processor 1 Board    Test Sawtooth Nominal Settings    15  Sawtooth amplitude          Measure at     Adjust with     Required result     Correct        MP110          ZR111     1000mV                 02V                                                       AA   00                            16  Sawtooth slope    Set sawtooth amplitude to 100  on oscilloscope  measure between 10  and 90  and adjust slope test        Measure at     Adjust with     Required result     Correct        MP110          R112    25 uS                 02V    5  5                                                          paspas                               17  Sawtooth horizontal shift    Set master black level to  10      Adjust start sawtooth for 4 5 uS after system blanking                                                                                                              Measure 
34. 922 040 02463 2432 026 00252 male  Data 4      Souriau male 241102011367 2411 020 12025 female  Script Light 3 pin Fischer female 3922 040 02881 2432 026 00253 male  Ext video Tp 2 pin Coaxfemale 2422 031 10529      02is2m     00 for 8 mm cable   05 is 5 m  10 for 11 mm cable   10 is 10     20 for 14 mm cable  Installation Technical Manual LDK 20 S    Studio Camera 2 13           Specifications LDK20    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 4 with quartz filter  Filter cassette with Optical filters  Exchangeable filter cassette with remote selectable 6  positions  Clear  ND 0 6  ND 1 2  ND 1 8  4 point star   6 point star    Video performance  Video processing  Hires Digital Processing with 12 bit A D and 14 bit DSP  technology  Digital features  Flare  White shading  Contrast  Highlight Handling  6 point  var  Matrix  Matrix pos   Gamma  Gamma Curve  Contour  include Skin detail and Extended Contour Gamma   Leaking Pixel Corr   VF video  Sensitivity  2000 lux  186 ft cd  at F8 0  Condition  3200K  reflectance 89 9   0 dB gain  Minimum illumination  Approx  2 lux at F 1 4 and  30 dB gain  S N ratio at normal gain  Typical  61 dB PAL and 63 dB NTSC  Remark   6dB S N improvement with High Resolution  Digital Noise Slicer  Modul
35. AC  RTS  TOP SIDE Audio Intercom LF Board 3922 406 85940  4 52 Technical Manual LDK 20 S    Studio Camera Adjustments          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          Measure at  Adjust with  Required result     X19B 10 ZR310  6dBu    Cameraman intercom microphone PL  14  Adjust the side tone potentiometer for a 1kHz signal at OdBu on the telephone output pin                    Measure at  Adjust with  Required result   X19B 13 ZR920 OdBu  Limiter level camera microphone    15  Apply a 1kHz test signal at  52dBu to the cam  intercom mic  input of Audio Intercom LF Board  X19A 25    16  Adjustthe cam  mic  limiter level potentiometer fora 1kHz signal at OdB the microphone output pin of the board                             Measure at    Adjust with  Required result   X19B 10   ZR360 OdBu    Cameraman intercom microphone TRS   17  Apply a 1kHz test signal at  64dBu to the cam  intercom mic  input of Audio Intercom LF Board  X19A 29     18  Adjust the cam  mic  preset potentiometer for a 1kHz signal at  6dBu on the microphone output pin of the  board              Measure at  Adjust with  Required result   X19B 10 ZR330  6dBu    Tracker intercom microphone    19  Apply a 1kHz test signal at  64dBu to the tracker intercom mic  inp
36. AWB 714mV                                              28  On connector B of the service extender remove the short circuits on the input to Video Processor 1 Board  by disconnecting the jumpers fromB7 to B9    B11 to B13  B17 to B19  Reconnect A7 to B7    9 to B9  A11 to B11  A13 to B13  A17 to B17    A19 to B19 on connector    of the service extender        Adjustments Technical Manual LDK 20 S    Studio Camera 4 23        Video Miscellaneous Board    Video  Misc                                                                                                    28247   9  zne   B Y Level Cadre  c Contrast  Wh  Pulse       29600    BMux Ampl  36          ZR601 1    f BMux  o nes R Y Level ZR91  2  Bii  White  284001    Pwhite Pulse GMux Ampl  Balance  2   ZR401 4O    Gain GMux Mon  Video Level MP6  R G B YNFCNT     222     5  2885 ZR92  2   ZR200 d    p White Pulse       2  MET  RMux Ampl         Sync  Composite  ZR201 q    pGain    Ampl  Y Level  RMux 12      2     524  2 1      9 zelo  Black  MP8D    ZR283d 6  h  2  aroaro  End Stop Start         Viewfinder 28884 9                          4 Indicator Start  MP11 amp  289019 Zoom Bar      100 78187 Peak Average  36  TOP SIDE Video Miscellaneous    3922 406 85070          4 24    Technical Manual LDK 20 S    Studio Camera    Adjustments           Video 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 an
37. DERS        5 Qn o  z D OLX          as 269                3  di 5  S    x 2          X140 27  D SDA  X140 28 D SCL       X140 30  A SDA    140 32  B SDA                     4  H SDA    SDA        4     H SCL  lt   H INT N X45       X56 15  X56 17  X56 5    A SDA  A SCL  A INT N       R GAIN X56 23    B GAIN    CAMERA  SWITCH  PANEL    VIDEO  PROCES   SOR1    B SDA  B SCL  B INT N  IRIS  CONTROL    X17B 31    X17B 34    H V LOCK X17B 26    VIDEO  MISCEL   LANEOUS                   X140 29  A SCL     lt    lt      gt     X56 24  lt        lt     X17B 33         xi 7B 35     lu a    L         X41 14    X41 16  X41 18       YY        O INTERCONN   BOARD       X231 12  c SCL  X140 25  E SCL  X140 35  H SCL       F SDA          F INT       DIGITAL  VIDEO  PROCES   SING                    E spa  X12B 31  E scL JX12B 33       IICMUXO  IICMUX1  IICMUX2    SDA  SCL                     DATA  DATAN  DATA BOARD ANO  AN 1  im        zzo   lt    2       E  xxx qox z  EEBEEEE  lt  lt  lt   lt  lt                  dam EEE 250     lt                Sam GGG                    N MAN            SYN A Sry                9                  SSS SSS 599  XXXEXXXX XXX        XXX  YYY                              HV lock  HV lock ret  E SDA  E SCL              lt          X18B 33 4     Data  BS Cam  X18B 36     gt        X18B 35        X18A 25    X18A 294     AUDIO ad  INTERCOM    TX REC                SYNC   SHADING    X41 11 X128 15         41 9   128 16       X42 14   128 5   X42 16 X128 6         
38. Measure at  Adjust with  Required result  Correct   CVBS out ZR210 300mV  V zi  n mama  muB    E       1                       Burst timing    20  Observe waveform monitor or oscilloscope and adjust the burst position so that it is 5 6uS from the leading  edge of the line synchronisation        Measure at  Adjust with  Required result  Correct   CVBS out 78209    50mV                                    T                                                                                  Genlock free running preset   21  Remove genlock signal from camera    22  Turn lock range potentiometer ZR215 fully counterclockwise    23  Observe colour monitor  waveform monitor or vectorscope and adjust oscillator preset potentiometer        Measure at  Adjust with  Required result   CVBS out ZR216 Minimum freerunning speed                      Sc H phase relationship  24  Switch vectorscope to internal synchronisation   25  Adjust Sc H phase potentiometer for 180          Measure at  Adjust with  Required result  Correct   CVBS out ZR217                                              26  Switch off power and return encoder board to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 41          Encoder Board NTSC    ZR203  Q Balance    Encoder a MP14     MP7 ZR202 mum mum 7201   O Chroma Chroma B Y Gain Q Amplitude    ZR205  27   ZR207      CVBS CVBS R Y Gain    Amplitude    R14 ZR211  7  gt   ZR209  MP12  Burst Phase Burst       MP8 78210       6  Burst
39. NECTOR  E   ns O7 S8   57       6 Qs  256 ee 55  So  5   04      O 34 S3 1 2  2016 sg S1  MP MP    MP MP BA BA  10208  2     5364 063 S4 2 1         E   H 519261255 56  8   0 7  5280257 58  8   0 9 C3 1002 89 S10  gt  A CONNECTOR  EI   H 110 120 S11  12  EI   U 130 14 513  14  a    150 160  15  16  6   0 180 S17  18  E   H 190 2002  19  20  8   0 2100 220 S21  22         4 45 230 240 S23 S24 24 23                      TOP SIDE       4 4 Technical Manual LDK 20 S    Studio Camera    Adjustments        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         2  Recall Factory Standard File on MCP or OCP     On MCP set   OPERATE MENU  Knee   Contour  Gamma  Blk  Str   Auto Iris  SETUP 1 MENU  Studio mode   Flare  White clip  SETUP 2 MENU  So  t cont   SETUP 3 MENU  Skin cont   SETUP 4 MENU  Notch  Chroma  Asp  Ratio  SETUP 5 MENU  Matrix sel   MAINT  1 MENU  Wh  shading     Off  Off    Lin     Off  Off    Off  Off  Off  Off  Off  Off  Off  4 3  1 1    Off    Oscilloscope  10mV div  probe 10 1    3  Put Video Processor 1 on a service extender     4  Remove jumpers 7  9  11  13  17 and 19 from connector B of the service extender to interrupt the input from    the front and jumpers 6  12 and 15 to interrupt the black shading correction     5  Shortcircuitthe inputto video processor 1 by connecting the f
40. P420  MP410  amp  on ooo  o o        Dummy                 rr    offsat G     MP430 Black AmplG Saw  offset G offset G   1  MP411      41     mpo        Test              MP40  275  MP80   a CMP240       Q  ZR111 MP90  B                   44                MP640  o Test OMP110    X56     i MP450  MP100 Rase       Shading  1 O    R112   crosstalk G   gt         Slope Slope Test  2 71 Shading MP250    24 23  0 R108 R256   Q     Shift 46   crosstalk R  Shift Test MP650        n  R656   Q Shading      uu  crosstalk B  TOP SIDE Video Processor 1 3922 406 85840          4 32    Technical Manual LDK 20 S    Studio Camera    Adjustments       Sync Shading Board       24  On Video Processor 1 Board adjustthe vertical sawtooth potentiometer for no sawtooth information   Select  the viewfinder R  G and B output signals in the VF Lens   VF Inst menu         VF out R ZR214 Video signal as flat  VF out G ZR414 as possible in  VF out B ZR614 vertical direction        Video Processor 1 Board    Black Offset  25  In the Install Gain menu set the gain for   to 12dB and for Max gain  the standard values are 6dB and 12dB    26  While switching between 0dB gain and Max gain  adjust black level during the active line to the same as the                                     clamp level   Measure at  Adjust with  Reauired result  Correct  Incorrect   X56 14 R  ZR208  R  OmV        Tov T          Tous  X56 8 G  ZR408  G              z            pene                                                     
41. R Y   B Y  return     12            Power return     Housing     On air lamp     SDA       2 10 Technical Manual LDK 20 S    Studio Camera    Installation       Camera headset connector                  2  NU                 Tuchel 6 pin female  panel view  part number 2422 026 02902    GC              XLR 5 pin female  panel view  part number 2432 026 00176    J    ecl se        Audio microphone connectors       2           XLR 3      female  panel view  part number 2422 026 02984             ooRom            S           Telephone left  Not connected  Microphone  Microphone return  Telephone right  Telephone return    Microphone return  Microphone  Telephone return  Telephone left  Telephone right    Microphone level  58dBm  20dBm switchable  Microphone impedance 200 ohm   Telephone level  6dBm nominal   Telephone output impedance  lt 10 ohm    Audio Screen  Audio In  Audio Return    Microphone impedance  gt  200 ohm  Sensitivity remote controlled via base station   range   70 to  28 dBm   maximum input    6 dBm   Signal at pin 2 of audio input is in phase with  signal at pin 2 of audio output on Base Station       Installation Technical Manual LDK 20 S    Studio Camera 2 11       Auxiliary connector          Fischer 11 pin female  panel view  part number 3922 040 02512             Tracker communication connector       Fischer 11 pin female  panel view  part number 3922 040 02463       Data connector             Souriau 4 pin male  panel view  part number 2411 020 11367     
42. Return  only available with encoder option present    3  Y  S Return   4  Y  S  luminance   sync     5  Pr  NTSC 700mV 75  saturated colour bar  Cr  PAL 525mV            10    6  Pr Cr Return   7  Pb  NTSC 700mV 7596 saturated colour bar  Cb  PAL 525mV  EBU N10    8  Pb Cb Return   9  Not connected   10  Not connected   11  Not connected   12  VTR start stop   5    recording  OV   stop   13  Not connected   14  Not connected   15  Record Tally   16  Not connected   17  Camera ground  shield    18  Playback video input   19  Playback video return   20  Audio monitoring   VTR Save   21  Not connected   22  Not connected   23  Not connected   24  Not connected   Fischer   1  Inner pin  Signals   power   2  Inner shield  Return   3  Outer shield  Camera housing   part number 2432 020 00009   Trilock   1  Inner pin  Signals   power   2  Inner shield  Return   3  Outer shield  Camera housing   part number 3922 040 02682   ARD   1  Inner pin  Signals   power   2  Inner shield  Return   3  Outer shield  Camera housing    part number 3922 040 01492    LEMO   1  Inner pin  Signals   power  2  Inner shield  Return   3  Outer shield  Camera housing    part number 3922 040 02541       Installation    Technical Manual LDK 20 S    Studio Camera 2 9       Viewfinder connector                      15 pin female  panel view  part number 3922 406             oo o o RR Gos    Video VF  Y   Sync    R Y  Video    B Y  Video   Power return  Housing    12          SCL   INTN   Video VF return       
43. ading MP250   23     R108 R256   O     Shift 46   crosstalk     Shift Test MP650             2  R656      Shading         _ crosstalk     TOP SIDE Video Processor 1 3922 406 85840  4 30 Technical Manual LDK 20 S    Studio Camera Adjustments           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  On MCP set     OPERATE MENU  Gain       Exposure              18  Adjust the parabola correction potentiometers           Measure at  Adjust with  Required result     VF out R Flat shading signal    VF out G  VF out B          19  Adjust the edge gain vertical sawtooth potentiometers for a flat vertical shading signal           Measure at  Adjust with  Required result   VF out R ZR238 Flat vertical   VF out G ZR438 shading signal  VF out B ZR638                   20  Repeat steps 29  to 33  until the best result is obtained     Hor  sawtooth correction  Nom  Exp    21  On Sync  Shading Board adjust the horizontal sawtooth potentiometer for no sawtooth information  Exp   Nom             Measure at  Adjust with  Required result   VF out R Flat horizontal    VF out G shading signal  VF out B          Hor  sawtooth correction  1 1000 Exp     22  Set exposure to 1 1000    23  On Sync  Shading Board adjust the horizontal sawtooth potentiometer for no sawtooth
44. amp gZIX     AWOOrL          AUOD va       VSE LXZ    V6E LXZ    VZLE LXZ     AUD            JeqiojoO            9           JOY  IUM  pue                       Jonuooxoe g             oeuyl    Buipeus rou  s                        1           1 29   0   5 29   9  91 29        2   9                     Buipeus          Buipeus                      91 9SX 8   SI GSX 8  6 9SX D 9 SSX D  H 9SX H cL SSX H        sut                                  dn               VUM         US    Bunureg    YMS                                                                 oelg                               8 90912  Aulosr 09H    02 95    5                  _           x              1 SSX  AWOEL     90ZHZ                         oepiA jeu6ig    HO UO      1           40SS8204d                       159  1x3              Technical Manual LDK 20 S    Studio Camera 5 3    Drawings       Block Diagram Transmission Signals                                                                                                                                                                                                           SW board  Front  X102A X107  TRIAX  BACK  PANEL  43 17 4 Front  X27 4  gt    24 9   Volume Prod Front           VF conn Tuchel     XLRE  board                         xiga25 q 2410   Cam Mic X42 2 13 42  Cam Mic          X19A 26             42 1 4 21  Cam Tel R   X19B 14 X24 7   42 6 15 15  VP Cam Tel L   X19B T6  lt  rere   42 5  1 14  al Cam ELE cs X25 19   Audio Mon E  a 59   
45. asure at  Adjust with  Required result  Correct     17   10 ZR93 1400mV    020 1048  L3 LLU Ln  mU T  B Y amplitude  11  Adjust B Y output amplitude   Measure at  Adjust with  Reauired result  Correct          ERES                 T  Video        output  12  Colour bar off   13  Test sawtooth on   14  Adjust R Mux output   Measure at  Adjust with  Required result  Correct   X17A 27 ZR200 700mV    1198        100  E                                                                            15  Adjust G Mux output        Measure at  Adjust with  Required result  Correct           X17A 19 ZR400 700mV  o Sys                                                                          ANA  TOOmV                      16  Adjust B Mux output        Measure at  Adjust with  Required result  Correct     X17A 23 ZR600 700mV TM E                                                                         T AVAs700n                                     Adjustments Technical Manual LDK 20 S    Studio Camera        Video Miscellaneous Board             Video  Misc                                   9  294 B Y Level Cadre          ZR247    Contrast                                              Wh  Pulse  2600 dO BMux Ampl 36  ain    2960146 f BMux  o znee R Y Level 2891  2  28111  White  ZR400     White Pulse GMux Ampl  Balance  o     R  27  294014    P Gain GMux Mon Video Level MP6  R G B IYNFCNT    G 19  Se MES  7885 7892  2  B 23  ZR200        White Pulse iS   2  MET  RMux Ampl           ay Composi
46. at  Adjust with  Required result  Correct   CVBS out R108             0 5p     lass  ate sous  45    Video output  18  Adjust the video output amplitude  Measure at  Adjust with  Required result  Correct   X56 14  R  ZR206  R  450mV       o         56 8  G  28406      450mV  G   X56 20  B  ZR606  B  450     B                                                                             ANA  d50mV                            Adjustments    Technical Manual LDK 20 S    Studio Camera    4 9        Digital Video Processor          ZR725    49    78741   Gb  Black off set    limiter sharp B   MP700  ZR325  46    28341   Gp Black off set  imiter sharp R   MP300  ZR525    46               Black off set    imiter sharp G                               ZR830    298411 O   iS    Black off set    limiter sharp Y                   ZR432    Amplitude         Black G  ZR232    Amplitude   G    Black R  29632    Amplitude                                                  BOTTOM SIDE Digital Video Processing 3922 406 84950       4 10 Technical Manual LDK 20 S    Studio Camera Adjustments       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   Black Offset Level    2  Switch on colour bar   3  Adjust black offset during the active line to the same as the clamp level                                                                                   
47. ate in the  remote mode  Ifthe camera has to be used inthe local   stand alone  mode  carry outthe following instructions  to allow the power to be supplied via the mains power  supply input connector on the right side connector  panel    a  Disconnect the mains power supply or the triax   cable  whichever is connected     b  Loosentwo screws and remove the rear connector  panel of the camera    c  Locate the remote local switch   a large black  plastic box    d  Set the switch to the local position  The camera is  delivered with the switch in the remote position    f  Return the rear connector panel to its position           t    Local remote  Switch                               2 2 Technical Manual LDK 20 S    Studio Camera    Installation       Hardware Setup and Customization    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 ofthe menu system  In addition to this  software set up there are some functions which can be  selected or adjusted internally in the camera    Refer to the next chapters for instructions     Location of adjustments  Turn the two screws on the left side panel 90    counterclockwise and swing down the cover  Turn the  two screws onthe right side panel 90   counterclockwise  and swing down the cover        Unless mentioned otherwise the adjustments for 
48. ation depth   gt 70  at 5Mhz in RGB Centre  equivalent 800 TV lines  Remark   gt 65  at 5Mhz in RGB Centre with High  Resolution Digital Noise Slicer  Registration    25 ns  0 05   in all three zones  normal operation and  not including lens errors  Exposure control  Down to 1 1000s  Lighting control  NTSC  nominal  60 Hz    4 Hz  PAL  nominal  50 Hz     3 Hz  Clean scanning  NTSC  between 61 1 and 151 0 Hz  PAL  between 51 0 and 103 0 Hz    General data  Concept  Studio configuration with PIP on 7 inch VF  Triax cable length  2 400m  7 875 ft  max  with 16mm  0 63   cable  Options for Long Triax available  Head weight  approx    26 kg  57 4 Ib  excl  7 inch VF  Head dimensions  Ixhxw  in mm  inches    approx   367 x 305 x 240  14 4 x 12 x 9 4   Ergonomics  Moving VF position for easy camera fixing  Operating ambient temperatures   20 to  45  C   4 to  113  F  for Camera Head  0 to  45  C  32 to  113  F  for all other items    Stand alone power required  Utility power    Power consumption   Head   VF    Power consumption   Average system     Audio performance   Audio channels   Microphone power   Input levels at Camera Head  Output levels at Base Station    Intercom performance  Intercom Headsets on Head  Intercom Channels   Input levels at Camera Head  Output levels at Base Station    Connectors Camera Head  Triax    Power   Lens   Viewfinder   Mic In  Audio   Cameraman headset  Video out   Genlock in   VF out   TP video out  External Camera Control  VTR   Scriptlight power 
49. cker Signal Choice  Mic  Gain  4UdB AB  Sidetone  OdB AC  ENG     Signal Choice Signal Choice     gt  AB  Tracker Mic  AB  Prog   AC  Private Data AC  Private Data     ZR920       Side Tone    Preset  Level  Signal Choice Signal Choice  Floor L Floor L  AB  Headset AB  Headset  ZR910 AC  RTS AC  RTS    Side Tone  o preset nun an       Level o     28970            78990 Channel Choice Channel Choice  Level au Floor R Floor R  Level AB  Headset AB  Headset  AC  RTS AC  RTS  TOP SIDE Audio Intercom LF Board 3922 406 85940  4 54 Technical Manual LDK 20 S    Studio Camera Adjustments          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  mic  preset potentiometer for a 1KHz signal at  10dBu on the microphone output pin of the  board     Measure at  Adjust with  Required result   X19B 13 ZR920  10dBu                      Tracker intercom microphone PL  3  Apply a 1kHz test signal at  64dBu to the tracker intercom mic  input of Audio Intercom LF board  X19A 13      4  Adjustthe tracker mic  sidetone potentiometer for a 1kHz signal at  10dBu on the mic  output pin of the board     Measure at  Adjust with  Required result   X19B 13 ZR910  10dBu                      CH1 fork attenuation PROD  5  Apply a 1kHz test signal at  6dBu to the prod intercom input of Audio Intercom LF board  X19B 28      6  Adjust the fork attenuation level po
50. ct MP7 from ground and connect MP8 to ground    13  Adjust with the Q gain potentiometer until the colour vector dots correspond with the indication marks on the  Q axis of the graticule        Measure at  Adjust with  Required result  Correct   CVBS out ZR202                                              14  Disconnect MP8 from ground and check that the SMPTE colour bar signal is correct                                                                                               SMPTE bar shift  15  Adjust the SMPTE shift so that the PLUGE signal is within the red bar   Measure at  Adjust with  Required result  Correct   CVBS out ZR212 muy           TA   7   PLUGE signal  r3 F   m                Red bar                                                          Adjustments Technical Manual LDK 20 S    Studio Camera 4 45          Encoder Board NTSC          Encoder R4     14      MP7 ZR202  B Y Gain    ym ZR205     CVBS CVBS R Y Gain    R14     O Chroma Chroma    MP12Q Burst Phase    MP8       MP13    ZR212  Bar Width    I ZR215   9  Lock Range  8 ZR216        11    o Osc  Preset    e  ZR213 MP19     21  White                   Ampl     L8          MP26  amp     MP10          25           24    i    h 28217  D Sc H Phase    TOP SIDE Encoder Board    ZR207    Amplitude    eA  ZR209  Burst    28210       6               amp eMP17     amp eMP18              MP2     MP5       MP4                        5   3922 406 82770       4 46 Technical Manual LDK 20 S    Studio Camera    Adju
51. d ZR283 to their mid position    33  Set lens to the wide angle position and adjust the start zoom bar potentiometer ZR90 so that there is just a  small gap in the zoom bar at the left side of the viewfinder display        Measure at  Adjust with  Required result  Correct        VF display ZR90                                             34  Set lens to the tele position and adjust the stop zoom bar potentiometer ZR283 so that there is just a small  gap in the zoom bar at the right side of the viewfinder display        Measure at  Adjust with  Required result  Correct   VF display ZR283                                                35  Repeat steps 35 and 36 to obtain the best result     Focus bar  36  Set lens focus to the minimum focus distance position and adjust the start focus bar potentiometer so that  there is just a small gap in the focus bar at the left side of the viewfinder display        Measure at  Adjust with  Required result  Correct   VF display ZR88                                        Adjustments Technical Manual LDK 20 S    Studio Camera 4 25        Sync  Shading Board                                                                                                                                                                                                                                                             Sync  9  28137 29236  Shad is   S                      zr710          p LJ   0  1    hzn4e3 iS    zR92          S  78237 1 CETT  ll    BzR66
52. djustment  9  On Video Processor 1 Board adjust video level equal to blanking DC level     Measure at  Adjust with  Required result  Correct   VP1 VP1   X55 12  R  ZR211 Dummy offset   X55 6  G  28411     55 15      28611                      DC level adjustment at 45       10  The following adjustment is temperature sensitive   If an oven is usedto adjust at 45  C  the recommended adjustment temperature  ensure that the temperature  does not rise above 45     as this will damage the camera    11  On Sync  Shading Board adjust the DC level potentiometer                 Measure at  Adjust with  Required result    MP209      ZR265  250mVdc at 45  C  MP409  G  ZR465  250mVdc at 45  C  MP609  B  ZR665  250mVdc at 45  C             12  Remove camera from oven and carry out the following adjustments while the camera is cooling down     Pulse compensation  13  In the Install Gain menu set the gain for   to 12dB and for    to 30dB  14  On MCP set   OPERATE MENU Gamma   1  Gain   Max gain  15  While switching between Nom  and 1 1000 exposure time on MCP or OCP adjust for no difference between  in set up levels  make the adjustment when the switch is in the Nom  position         VF out R ZR266 No difference in  VF out G ZR466 set up level  VF out B ZR666          Adjustments Technical Manual LDK 20 S    Studio Camera 4 29        Sync  Shading Board                                                                                                                                            
53. e channel 1  AN 1  input on the base  station can be used to switch the aspect ratio  This  allows multiple camera switching    This function can be selected in the menu system of  the camera or MCP  To select this function on the  camera  set the Aspect ratio of the Operate Sensor   AspRatio menu to External     Apply a voltage at TTL level to the Auxiliary base  station connector  See Installation Manual Base  Station    Inputhigh  aspect ratio 4 3   Inputlow  aspect ratio 16 9       Dipswitch Settings    On the Digital Video Processor 3922 406 84951 the  following functions can be selected with dipswitches  ZS110andZS111     ZS110 1 Leaking Pixel Corrector   ZS110 2 Noise Reducer   ZS110 3 HW Gamma Low Pass Filter  ZS110 4 Contour Boost  Viewfinder   ZS111 1 Status Bar  only LDK20P  Focus    value remains present                                TOP SIDE Video processor 1             Installation    Technical Manual LDK 20 S    Studio Camera 2 5          Viewfinder Cadre Indication    Cadre On Off   Switch S6 on the Sync  shading board allows the  cadre inthe viewfinderto be switched on permanently  or to be controlled by the menu system  Position AB  selects  remote   menu control  factory setting    position AC switches the cadre on permanently    If S6 is in the remote position then you can select in  Menu VF Lens Cadre On or Off  The cadre is switched  tothe 4 3formatortothe 16 9 format depending on the  position of the aspect ratio switch     Cadreappearance   Switch S7
54. easure at  Adjust with  Required result  Correct  Incorrect   CVBS out ZR91                                                                                                         Adjustments Technical Manual LDK 20 S    Studio Camera 4 17        Video Miscellaneous Board                                                                                  Video     gt  29247           ZR94 B Y Level Cadre  Wh  Pul Contrast  ZR600 d    PWP  Pulse    1        Ampl  36  d ain c  2960149  BMux  o nes R Y Level 2891   lt   78111     White  2840019 Pwhite Pulse GMux Ampl  Balance  2   ZR401    Gai   Of Gain GMux Mon Video Level MP6  R G B IYNFCNT     nu MES  ZR85 ZR92  2   ZR200 d    p White Pulse iS     MET     Bue Ampl         ay Composite  ZR2011 ain mpl  Y Level   S jean    4 2      2            2 71  MP9 zelo  Black  MP8 0     lt    Indicator  ZR283 4        Level  End Stop Start  0 0 Viewfinder ZR88    Focus Bar  MP3 MP4 Indicator Start  MP11 amp  289019 Zoom Bar      100 78187 Peak Average  36  TOP SIDE Video Miscellaneous 3922 406 85070    R Y   10  B Y   16      27  G 19  B 23       4 18    Technical Manual LDK 20 S    Studio Camera    Adjustments        Video Miscellaneous Board       R Y amplitude  10  Adjust R Y output amplitude                                                                                                                                                                                                                                                        Me
55. eed only be used if  following a module replacement  the camera    does not perform according to specifications               Contents                                          4 2 Digital Video Processor                                       4 15  Test EQUIPIMENE isie i teres 4 3 Video Miscellaneous Board                                 4 17  Set up Instructions                 ua                        4 3 Sync  Shading                                                     4 27  Video Processor 1 Board                                       4 5 X Video Miscellaneous Board                                 4 35  Digital Video Processor                                       4 10 Encoder Board PAL                                             4 37  Digital Video Processor                                       4 11 Encoder Board NTSC                                         4 43  Digital Video Processor Subboard                      4 12 A Audio Intercom LF Board                                    4 51  Digital Video Processor Subboard                      4 13 Audio Intercom LF Board RTS MODE                4 55  Digital Video Processor                                       4 14 Pre Processor Board                                           4 57  Adjustments Technical Manual LDK 20 S    Studio Camera 4 1           ntroduction    This camerais factory tested and adjusted for operational  use  Under normal circumstances  the internal  potentiometers do not need to be adjusted     If it is
56. he contents thereof   are forbidden without express au   thority  Offenders are liable to the  payment of damages  All rights are  reserved in the event of the grant of  a patent or the registration of a utility  model or design  Liable to technical  alterations in the course of further  development         Thomson Multimedia Broadcast Solutions 2002    Toute communication ou reproduc   tion de ce document  toute ex   ploitation ou communication de son  contenu sont interdites  sauf au   torisation expresse  Tout man   quement    cette r  gle est illicite et  expose son auteur au versement de  dommages et int  r  ts  Tous nos  droits sont r  serv  s pour le cas de la  d  livrance d un mod  le d utilit    Sous  r  serve de modification au cours de  l   volution technique        LDK 20 S   Studio Camera    Technical Manual           Contents  About This  Manual u  u ont one nd exti nga ll  Safety Instructions                      eres 1 1 Adjustments aca     4 1        1 2 OUI        4 2  Cautions and Warnings                                        12 Test Equipment                 doy unes 4 3  si Iren oro              1 3 Set up Instructions    4 3  Video Processor 1 Board                                     4 5  Installation  u            uu wUd                 2 1 Digital Video Processor                                     4 10  Packing Unpacking 2 2 2       2 2 Digital Video                                                        4 11  Local   Remote Power Supply           
57. ion 5  Drawings   Contains block diagrams of the camera           ll Technical Manual LDK 20 S    Studio Camera 02 34 5       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 SUMMA esiisasid esenee eiis 1 2        ORE 1 3  Cautions and               5                                              1 2  Safety Instructions Technical Manual LDK 20 S    Studio Camera 1 1           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  It is not intended to contain a complete list of  all safety precautions which should be observed by  personnel in using this or other electronic equipment     Theinstallation  maintenance and service ofthis equipment  involves risks both to personnel and equipment and must  be performed only by qualified personnel exercising due  care     Personnel engaged in the installation  operation   maintenance or servicing of this equipment are urged to  become familiar with First Aid theory and practises     During installation and operation of this equipment  local  building safety and fire protection standards must be  observed     Before connecting the equipment to the power supply of  the installation  the proper functioning of the protective  earth lead of the installation needs to be 
58. licy  It ensures that  you will be able to install and set up your camera to  meet the requirements of your environment  This  information onthe installation of the camerais contained  in Section 2 of the manual  The remaining sections of  the manual provide first line service information so that  suitably qualified service personnel can detect and  repair faults  normally by module replacement     Because of the complexity of some of the components   second line service can only be carried out at the  specially equipped service centres and information  concerning second line maintenance is not supplied  in this manual     Intended audience   The manual is intended as a guide to those with a  working knowledge of camera systems andinstallation  techniques  The first line detection and repair of faults  requires a general knowledge of test and measurement  techniques     Structure of this manual  The manual is divided into five sections     Section 1  Safety Information   Contains important safety information and should be  read before carrying out any work on the camera        Section 2  Installation    Gives instructions on the integration of the camera into  the operating environment and the customization of  certain hardware functions    Section 3  Replacements   Gives information on the replacement of components  at first line level        Section 4  Adjustments   Contains the adjustment procedures to be followed to  obtain the best performance from the camera        Sect
59. litude of 286mV  40 IRE         Measure at  Adjust with  Required result  Correct   CVBS out ZR207           amplitude  CVBS out ZR201 Q bar amplitude                                                                      28  Switch off power and return encoder board to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 49       Audio Intercom LF Board                                                                   Audio       2         28210  Jumper settings   Int LF    Audio 2 Preset  Limiter p  Level 36 Audio 2 Audio 2  ZR110 Phantom Power High Pass Filter  ZR160 Audio 1 B1 C1 B2 C2  GND   40dB  Mis Level A1 B1 A2 B2  448V   OdB       Level 35 D1 E1 D2 E2   12V  33 Audio 1 Audio 2  Phantom Power High Pass Filter  B1 C1 B2 C2  GND  A1 B1 A2 B2   48V   On  UR D1 E1 D2 E2   12   69         SIDE Audio Intercom LF Board 3922 406 85940  4 50 Technical Manual LDK 20 S    Studio Camera    Adjustments          Audio Intercom LF Board    Set up  1  Setup 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    3  Apply a 1kHz test signal at  64dBu symmetrical to the audio 1 input of the camera   4  Adjust the audio preset potentiometer for a 1kHz signal at  12dBu on the audio 1 output pin        X19A 35 ZR110  12dBu       Audio 1 limiter  5  Apply a 1kHz test signal at  46dBu to the audio 1 input of the camera   6  Adjust the limiter 
60. ly  counterclockwise                OnSync  Shading Board set Horizontal Sawtooth potentiometers ZR236 R   ZR436 G  and ZR636 B  in    their midposition   On Sync  Shading Board adjust the horizontal sawtooth potentiometers for no sawtooth information   measure on Video Processor 1 Board            Measure at  Adjust with  Required result   VP1 Sync  Shad  minimum  X55 12  R  ZR263      horizontal  X55 6  G  ZR463  G  spike   X55 15  B  ZR663  B  information          Adjust video level equal to blanking DC level     Measure at  Adjust with  Required result  Correct   VP1 VP1   X55 12  R  ZR211        X55 6  G  ZR411  G    X55 15  B  ZR611  B                    Adjustments Technical Manual LDK 20 S    Studio Camera 4 27        Sync  Shading Board                                                                                                                                                                            Sync G9  ZR236  Shad GEL          zrzes    28710         d    pzR4es iS    2992  23 24  g  16 229663        2873     lt   MP703            704  MP209            MP705     10  O Qmpi3        Q        9        hznaae     11   MP12          MPO      BZR437 DILI        654321  1 hznase                     MP417  1    nzn439   MP409     128465     hzR466 2 1  1    hzR636  q    hZR637 X62      1   27963 S      28700  S 229639 aeg    MP707       24 23  1    129665   MP706    Op       2          2980        1  TOP SIDE Sync  Shading 3922 406 85860       Video Processor 1 Boa
61. mplitude potentiometer to obtain an output of 714mV  100 IRE         Measure at  Adjust with  Required result  Correct   CVBS out 78213 714mV   01V 1008                                                                                                                   Adjustments Technical Manual LDK 20 S    Studio Camera 4 43       Encoder Board NTSC          Encoder R4 MP14     MP7    Q Chroma Chroma     2 CVBS CVBS    R14  MP12        MP13    ZR212  Bar Width        11       78213     19    White          MP9  Ampl     L8          MP26  amp     MP10   amp MP25   amp MP24          ZR217    Sc H Phase          ZR203  Q Balance    ZR202     allo  28201   B Y Gain Q Amplitude  ZR205         ZR207   R Y Gain   Amplitude    ZR211 Em 7R209  Burst Phase Burst     MP8    ZR210       6    Burst     MP17    ZR215  Lock Range        18             ZR216  Osc  Preset        2     amp eMP21         5           4                 TOP SIDE Encoder Board NTSC 3922 406 82770       4 44    Technical Manual LDK 20 S    Studio Camera    Adjustments       Encoder Board NTSC       I amplitude   9  Setl 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  l axis of the graticule        Measure at  Adjust with  Required result  Correct   CVBS out R4                                                 Q amplitude   12  On the encoder board disconne
62. n 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 Filterwheel Cassette                                            3 4  Printed circuit boards                                           3 2 Powersupply uuu a End ro td 3 4  Front module 2  3 3   Replacements Technical Manual LDK 20 S    Studio Camera 3 1          Introduction    The instructions given in this section are restricted to  those modules which can be replaced at the first line  level  After a printed circuit board has been replaced it  is sometimes necessary to carry out adjustments to  match the new boards to your camera and so maintain  the performance levels  The relevant adjustment  procedures are referenced in section 4    The procedures for removing the modules should be  followed in reverse order when remounting the units     Printed circuit boards    To remove a printed circuit board proceed as follows     a   b     Open the side cover  see section 2     Swing the black cover   of the printed circuit board  open    Pull horizontally on this cover to free the board from  its connector and slide it clear of the camera                                                  3 2 Technical Manual LDK 20 S    Studio Camera Replacements           Front module                         To remove the front module proceed as follows    a  On the frontside 
63. n Iris at the lens to obtain 700mV at X17A point 19 of Video Miscellaneous Board  Green     Adjust with  Required result  Correct  Incorrect        Vid Misc  Pre Proc     17   23  B  29522 700mV    17   27      ZR122 700mV       Replace adjustment hatch on right side of front module of the camera   Return Video Miscellaneous Board to its position in the camera     Close camera right side cover     10  Recall Factory Standard File on MCP or OCP        Adjustments Technical Manual LDK 20 S    Studio Camera 4 57          4 58 Technical Manual LDK 20 S    Studio Camera Adjustments       Section 5    Drawings    This section contains block diagrams ofthe camera  The block diagrams are a useful help for tracing  signals when fault finding               Contents   Block Diagram Power Signals                              5 2 Block Diagram Transmission Signals                    5 4  Block Diagram Video Signals                               5 3 Block Diagram Control Signals                             5 5  Drawings Technical Manual LDK 20 S    Studio Camera 5 1          Block Diagram Power Signals                   18V X23 16 X937 B16  18V  X937 B14  12Va     V peltier          X937 Z24 4 5V data  X937 226 B24 13V  X937 B28  13V RET      937 220  12                2 X937 B30  5V  X937 Z12  12V  X937 B18  12V       X9 O   5v sense   5v sense    2 3  Front Power    413V X4 9 10    Viewfinder  Connector    Camera  Switch  Panel             5V X55 3 4    3 3V X56 21 22   GND X55 56 1 2   
64. n checked  mechanically and electrically    The shipping container should be placed upright and  opened from the top  Remove the cushioning material  and lift out the contents    The contents of the shipment should be checked  against the packing list  Ifthe contents are incomplete   if there is mechanical damage or defect  or if the units  do not perform correctly when unpacked  notify your  Thomson Multimedia Broadcast Solutions sales or  service centre within eight days  If the shipping  container shows signs of damage or stress  notify the    carrier as well    If a unit is being returned to Thomson Multimedia  Broadcast Solutions for servicing  try to use the  containers and materials of the original packaging   Attach a tag indicating the type of service required   return address  model number  full serial number and  the return number which will be supplied by your  Thomson Multimedia Broadcast Solutions service  centre     If the original packing can no longer be used  the  following general instructions should be used for  repacking with commercially available materials    a  Wrap unit in heavy paper or plastic    b  Use strong shipping container    c  Usealayer of shock absorbing material around all  sides of the unit to provide firm cushioning and  prevent movement inside container    d  Seal shipping container securely    e  Markshipping container FRAGILE to ensure careful  handling           Local   Remote Power Supply    TheLDK20 camerais delivered ready to oper
65. ncoder Board    PAL 3922 406 82760          4 36    Technical Manual LDK 20 S    Studio Camera    Adjustments       Encoder Board PAL       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   3  Switch on colour bar     Black balance  4  Turn chroma potentiometer R4 on encoder board fully clockwise  max  chroma    5  Adjust the   and    balance potentiometers for minimum unbalance in black        CVBS out ZR203 Smallest possible  ZR206 dot in centre of  vectorscope       6  Turn chroma potentiometer R4 on encoder board fully counterclockwise  zero chrominance      CVBS amplitude  7  Adjustthe CVBS gain potentiometer to obtain an output amplitude of 700mV for Y                                                                                                           Measure at  Adjust with  Required result  Correct   CVBS out R14 700mV      m  TEJ  LE  H SEES  R Y amplitude    8  Turn R Y gain potentiometer ZR205 fully clockwise    9  Connect MP7 on the encoder board to ground    10  Adjust with the chroma potentiometer until the colour vector dots correspond with the indication marks on the  V axis of the graticule     Measure at  Adjust with  Required result  Correct   CVBS out R4                                                       Adjustments Technical Manual LDK 20 S    Studio Camera 4 37        E
66. ncoder Board PAL                                                                               Encoder R4 MP14    MP7 28202  o  o ZR203  Q Chroma    chroma B Y Gain     Q Balance    ZR205 allo ZR206 36     CVBS   CVBS R Y Gain   Balance  R14 ZR211 ZR209  MP120 Burst Phase  2   2  Burst  O MP8 ZR210 MP6  Burst         17         1    29215      S  Lock Range SMP18 eMP0 12  iS   29216  Osc  Preset        2  MP11     9  amp eMP21  MP19  amp eMP5     MP9        20    MP4  L8  21                QMP16  MP26       MP10  SMP25         24  0 29217  19  Sc H Phase  36         22  TOP SIDE Encoder Board PAL 3922 406 82760          4 38    Technical Manual LDK 20 S    Studio Camera    Adjustments           Encoder Board PAL    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        Measure at  Adjust with  Required result  Correct   CVBS out ZR202                                                 13  Disconnect     8 from ground     R Y   B Y phase  14  Switch vectorscope from Standard to PAL mode   15  If the vector dots are not superimposed on each other adjust the phase with L8        Measure at  Adjust with  Required result  Correct  Incorrect   CVBS out L8                                                                      16  Switch vectorscope from PAL to Standard mode and check that the vector d
67. nical Manual LDK 20 S    Studio Camera Adjustments        Sync  Shading Board       Setting up    1     2     Note  Sync  Shading board must be adjusted in combination with Video Processor 1 Board   Put Sync  Shading Board on a service extender     Put Video Processor 1 Board on a service extender and remove jumpers 7  9  11  13  17 and 19 from  connector B of the service extender to interrupt the input from the front and jumpers 6  12 and 15 to interrupt  the black shading correction     Short circuitthe inputto video processor 1 by connecting the following jumpers on connector B of the service  extender  B7 to B9  B11 to B13  B17 to B19    Recall Factory Standard File on MCP or OCP and close iris  On MOP set     OPERATE MENU Knee         Contour   Off  Gamma sel    Lin   Blk  Str     Off  Filter 2         Auto Iris   Off  SETUP 1 MENU Flare   Off  White clip   Off  Sawtooth   Off  SETUP 2 MENU Soft cont    Off  SETUP    MENU        cont           SETUP4MENU  Asp Ratio   4 3  SETUP 5          Matrix sel   1 1  MAINT  1 MENU Wh  shading   Off and Userlevel   4    Black Shading Correction    1   2   3     4     Carry out this adjustment in an ambient temperature of 20 C   25 C    On Sync  Shading Board set the DC potentiometers ZR265 R   ZR465 G  and ZR665 B  fully clockwise   On Sync  Shading Board set the Edge potentiometers ZR237 R   ZR437 G  and ZR637 B  fully  counterclockwise    On Sync  Shading Board set the Pulse Comp  potentiometers ZR266 R   ZR466 G  and ZR666 B  ful
68. oard                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Gain DAC   1  Adjust bar output amplitude   PAL  Measure at  Adjust with  Required result  Correct   X51 21 ZR271       1400          a uum       Li     1400 mV            Measure at  Adjust with  Required result  Correct  X51 11 29471       1400         alr                     1400 mV            Measure at  Adjust with  Required result  Correct  X51 22 R671  B     1400mV  B  ER     98   gt   M  1400 mV  te LU CT ava  NTSC  Measure at  Adjust with  Required result  Correct   X51 21 ZR271  R   1050mV  R  Te a  15      M  1050 mV  Hee    Measure at  Adjust with  Required result  Correct   X51 11 28471       1050mV      TU un  en mie           1050 mV    TASA LOU  Measure at  Adjust with  Required result  Correct   X51 22 R671  B   1050mV  B  Ty 1008  5    aa  1050 mV  EE ada LL  Adjustments Technical Manual LDK 20 S    Studio Camera 4 13        Digital Video Processor        
69. of the camera remove the four  screws   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  frontmodule    d  Loosen the four screws   securing the front  module    e  Slide the front module straight out of the front  assembly        Replacements Technical Manual LDK 20 S    Studio Camera    3 3                Filterwheel Cassette Power supply                                                                                                                                     Toremove the filterwheel cassette proceed as follows  Before removing the power unit   unscrew the two  screws   on the top of the camera which secure the  a  Loosen the two screws   securing the cover tothe power unit to the camera     body of the front assembly    b  Loosenthe two screws securing the cassette to the  body of the front module    c  Usethe grip to pull the cassette horizontally out of  the camera     Toreplace the filtherwheel cassette proceed as follows     a  Push the cassette horizontally into the camera     b  Tighten the two screws to secure the cassette to  the body of the front module     c  Replace the cover and tighten the two screws          3 4 Technical Manual LDK 20 S    Studio Camera Replacements       Section 4    Adjustments    This section contains the adjustment procedures to be followed to obtain the best performance from  the camera  These procedures n
70. ollowing jumpers on connector B of the service    extender   B7 to B9  B11 to B13  B17 to B19       Adjustments    Technical Manual LDK 20 S    Studio Camera    4 5        Video Processor 1 Board                                                                                                                                                                                                                                                                                     ZR606 ZR614 ZR611  VP1  9     620    MP610    fo      o Dummy  SmP630         lt  offset B  AmplB Saw  offset B    MP611  ZR206 ZR214 28211  53 24      220  gt      210  amp  LLL  oo Darky  o o o offset R  c Lr     B  62     MP230 AmplR Saw MP  offsetR 2118  78406 78414 28411   X55 8 62     MP420 amp  MP410  amp   rr aa  o o o Dummy B 15  MG a   offset G  S MP430 mp aw  offset G   4 3  MP411      41                        Test   2    gt     x4       40  2 1  MP80  oo ZR111 CMP240   WB  9            FAB LS Test MP44     o  7      CMP640 ee Parr  o Test  DMP110      gt  Shadi MP450 B 20  guei       CO  sak o    R112        9   Slope Test Shading MP250       23    Shift       Rios Res6 crosstalk R  7 Shift Test MP650     Shading  R656          crosstalk     TOP SIDE Video Processor 1 3922 406 85840     Sync  Shading Board  Sync      ZR2  Shad ZR137 36 TO press ee  ishe    a  19 28463 ZR92  iS hZR237 S press       d    ZR7  1   hzmss        3      lt   MP703     nzn239 MP217  ee MP704 X61  hzR265        MP705  Oo    
71. ots are exactly in the vectorscope                                                       boxes   Measure at  Adjust with  Required result  Correct   BURST ADJUSTMENTS    Burst phase  17  Measure in second quadrant of vectorscope    Adjust the input sensitivity potentiometer of the vectorscope so the burst vectors just touch the circle graticule   18  Adjust the burst phase potentiometer for 90  phase output        Measure at  Adjust with   CVBS out ZR211                         Adjustments Technical Manual LDK 20 S    Studio Camera 4 39        Encoder Board PAL                                                                                              Encoder R4     14       MP7 28202  lt   2  ZR203  Q Chroma     cnroma B Y Gain   Q Balance  2 ZR205 ollo ZR206 36   0 CVBS CVBS R Y Gain   Balance  R14 ZR211 ZR209  MP120 Burst Phase   lt    eje  Burst  0 MP8 zR210    MP6  Burst     MP17         1    29215      S  Lock Range SMP18 eMP0 12  is   ZR216  Osc  Preset    MP2      11    0   m SMP21     MP5     MP9  gt          20   MES  L8  21                        QMP16  MP26       MP10  SMP25         24  q ZR217  19  Sc H Phase  36  SMP22  TOP SIDE Encoder Board PAL 3922 406 82760       4 40 Technical Manual LDK 20 S    Studio Camera Adjustments        Encoder Board PAL       Burst amplitude  19  Adjust the burst amplitude potentiometer to obtain a burst amplitude of 300mV                                                                                                              
72. our monitor the right connector panel of the camera      Multimeter    When the camera is used in the stand alone mode    e Master Control Panel LDK 4607   LDK 4609 MCP and OCP always operate in camera select     Operational Control Panel LDK 4624   LDK 4628   position 1  OCP camera select switch in position 1    LDK 4629    e Audio Analyser    e Base Station LDK 4053    CAUTION   Do not attempt to improve camera performance  by adjusting individual potentiometers  jumpers or switches  as this may lead to complete misalignment of the camera     CAUTION   Do not realign individual potentiometers  jumpers or switches  not mentioned in this chapter or earlier in this manual   These adjustment points are for factory use only     CAUTION   Switch off the power supply to the camera  before removing or replacing printed circuit boards        Adjustments    Technical Manual LDK 20 S    Studio Camera 4 3       Extender Board                                                                                                                                                                                                                                                                                                                                                                     1124    23    S24 S23 23 24  122 C321  22 S21   amp    H20    19 CO  20   S19  1180176  18   517  86   016    15     16 e    515  E   H14    13  14   S13  5912 Q11  12            51 2  56   010 09 S10 e S9      CON
73. potentiometer for a 1kHz signal at OdB on audio 1 output pin                          Measure at  Adjust with  Required result   X19A 35 ZR160 OdBu  Audio 2 level    7  Select an audio 2 level of  64dBu   8  Apply a 1kHz test signal at  64dBu symmetrical to the audio 2 input of the camera  9  Adjust the audio preset potentiometer for a 1kHz signal at  12dBu on the audio 2 output pin        Measure at  Adjust with  Required result     X19A 33          Audio 2 limiter  10  Apply a 1kHz test signal at  46dBu to the audio 2 input of the camera   11  Adjust the limiter potentiometer for a 1kHz signal at OdB on audio 2 output pin        Measure at  Adjust with  Required result   X19A 33 ZR260 OdBu                         Adjustments Technical Manual LDK 20 S    Studio Camera 4 51       Audio Intercom LF Board                                                                                              amp  Jumper settings   mde  300  Cam    Tracker Mic   Cam  Mic  Gain  Phantom Power  A C   12   4098                0dB  Tracker Signal Choice  Mic  Gain  4UdB AB  Sidetone  OdB AC  ENG     Signal Choice Signal Choice     gt  AB  Tracker Mic  AB  Prog   AC  Private Data AC  Private Data     ZR920       Side Tone    Preset  Level  Signal Choice Signal Choice  Floor L Floor L  AB  Headset AB  Headset  ZR910 AC  RTS AC  RTS    Side Tone  o preset nun an       Level o     28970            78990 Channel Choice Channel Choice  Level au Floor R Floor R  Level AB  Headset AB  Headset  AC  RTS 
74. private data  then of course the original  functions are no longer available     To select the function of the base station to camera  channeluse S801 onthe Audio intercom board  Position       selects the Progr function  factory setting   position  AC selects the private data function     To select the function of the camera to base station  channel use S802 on the Audio intercom board  Position  AB selects the tracker microphone function  factory  setting   position AC selects the private data function     Rememberthatthe propagation delay times are different  for different triax cable lengths  especially if a return  signal is involved  At maximum lengths of 2400  metres the total delay is at least 25 usec  and can be  more than 30 usec  depending on the type of       cable     Data signal specifications    Baudrate  2400   Input level  TLL  possible RS232  Inputimpedance  100Kohm   Output impedance   300 ohm   Max load   1Kohm                                        Audio Intercom LF    TOP SIDE       Program Q S801    Private data         o  Tracker O S802    Basestation       Private data            Oo             2 8 Technical Manual LDK 20 S    Studio Camera    Installation           Connectors and Cables    VTR connector       26 pin male  panel view  part number 3922 040 02551       Triax connector                            3 pin  panel view                   Battery from VTR  10 7 to 17V    B  Ground   1  CVBS  only available with encoder option present    2  CVBS 
75. rast  Wh  Pulse       29600    BMux Ampl  36  ain    29601  6               2733 R Y Level 7891  2  Z25434  White  ZR400       Pwhite Pulse GMux Ampl  Balance  2   ZR401  O  Gain GMux Mon Video Level MP6  R G B Y VFCNT     au MES  ZR85 1 7892  2   ZR200 d    p White Pulse       2  MET  RMux Ampl         Sync  Composite  ZR201 1     Gain    Ampl  Y Level  RMux 12      2    524  2 1  MP9 zelo  Black  MP80    zpogad of  2  Da     End Stop Start  MP30 0 Viewfinder zRe8    Focus Bar  MP4 Indicator Start      11    29049 Zoom Bar  MP10 ZR187 Peak Average  36  TOP SIDE Video Miscellaneous    3922 406 85070          4 34    Technical Manual LDK 20 S    Studio Camera    Adjustments        Video Miscellaneous Board       Auto iris    1      gt     m    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  10096 video level                    On OCP  ensure thatthe IRIS CENTRE control is turned fully counterclockwise and the IRIS RANGE control  is turned fully clockwise  Move iris control first fully up and then fully down  Then set iris control to its mid   position    On OCP  switch AUTO IRIS to AUTO    Observe waveform monitor and adjust auto iris level on camera control panel for 7096 white with setpoint  potentiometer           Measure at  Adjust with  Required result   CVBS out Setpoint 70  white  pos    42  490mV                 
76. rd    VP1    o b Test    1  o Test       Slope  Q Shift                                                                                                                                                                   ZR608 28606 ZR614 ZR611  G9     620  gt  MP610     2   Q   lol  2  Dummy  SMP630          E offset B  Black AmplB Saw  offset B offset B        611      220      T ZR208 ZR206 ZR2142R211  23 24   o o o Dummy       LT LT offset R         230 Black AmplR Saw MP  offset R offsetR     211   ZR408 28406 ZR414 28411   55  MP420     410   p oo ono  o o olo Dummy  UT    LT         offset G     MP430 Black AmplG Saw  offset G offset G   1 2  P411      41                 is       40  1  MP80   a SMP240       Q ZR111 MP90                MP44     C         640 X56     wP110     i MP450  MP100 Rase       Phading  1 O H R112       crosstalk G  p Dn MP250     Slope Test Shading 23  0 S R108 ia o crosstalk R  Shift Test MP650             2  R656   Q Shading         _ crosstalk     TOP SIDE Video Processor 1 3922 406 85840          4 28    Technical Manual LDK 20 S    Studio Camera    Adjustments           Sync  Shading Board    8  Onconnector B of the service extender remove the short circuits on the input to Video Processor 1 Board  by disconnecting the jumpers from B7 to B9  B11 to B13 and B17 to B19   Reconnect A6 to B6     7 to B7   A9 to B9   A11 to B11   A12 to B12   A13 to B13   A15 to B15   A17 to B17   A19to B19 on connector B of the service extender     Dummy offset a
77. stments        Encoder Board NTSC    1  Q 90  phase       16  Connect MP7 on the encoder board to ground   17  With the phase potentiometer on the vectorscope  place the   vectors along the l axis of the graticule     Measure at        Adjust with        Required result        Correct                                18  On the encoder board disconnect MP7 from ground and connect     8 to ground   19  Adjust the phase of the Q vectors with L8 so that they lie along the Q axis of the graticule        Measure at     Adjust with     Required result     Correct        CVBS out       L8                                              20  Repeat steps 16  to 20  until the best results are obtained     BURST ADJUSTMENTS    Burst phase    21  Adjust the burst phase potentiometer to place the burst vector along the horizontal axis       Measure at     Adjust with     Required result     Correct        CVBS out          ZR211                                           Burst amplitude    22  Adjust the burst amplitude potentiometer to obtain a burst amplitude of 286mV  40 IRE            Measure at  Adjust with  Required result  Correct   CVBS out ZR210 286mV 01   215   40 IRE   LE mm          PORE  E00  L     L                                                                                                                           Adjustments    Technical Manual LDK 20 S    Studio Camera 4 47             Encoder Board NTSC             Encoder R4 MP14 amp     MP7 ZR202    ZR203  Q Balance     
78. te  ZR201 q ain         Y Level      Gain    1 2      2     524  gt   2 71  MP9 zelo  Black  MP8D    7 283  of  2  Indicator  End Stop Start  MP30 0 Viewfinder ZR88      Focus Bar  MP4 Indicator Start      11    289019 Zoom Bar  MP10    78187 Peak Average  36  TOP SIDE Video Miscellaneous 3922 406 85070       4 20    Technical Manual LDK 20 S    Studio Camera    Adjustments           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        Measure at  Adjust with  Required result  Correct   X17A 27 ZR201 700mV          Y                                                                                                                                                 19  Adjust the white pulse in line 10  PAL   in line 13  NTSC  for the G Mux output        Measure at  Adjust with  Required result  Correct   X17A 19 ZR401 700mV             Y                                                                                                                            44144441                      20  Adjust the white pulse in line 11  PAL   in line 14  NTSC  for the           output        Measure at  Adjust with  Required result  Correct   X17A 23 ZR601 700mV                                                                                                                                                                      21  Set up camera
79. tentiometer for a 1kHz signal    22dBu at the output pin of the board        Measure at  Adjust with  Required result  Correct  Incorrect           X19B 8 ZR990  lt  22dBu             CH2 fork attenuation ENG  5  Apply a 1kHz test signal at  6dBu to the eng intercom input of Audio Intercom LF board  X19B 30      6  Adjust the fork attenuation level potentiometer for a 1kHz signal    35dBu at the output pin of the board        Measure at  Adjust with  Required result  Correct  Incorrect        X19B 8 ZR970  lt  35dBu                   22  Switch off power  Return Audio Intercom LF Board to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 55          Pre Processor Board                                  4 56 Technical Manual LDK 20 S    Studio Camera Adjustments       Pre Processor Board       Gain Adjustment    1     9     Recall Factory Standard File on MCP or OCP     On MCP set   OPERATE MENU  Knee   Off  Auto lris    Off  Matrixsel  p 1 1  SETUP 1 MENU  Wh  Limiter   Off  Gamma   Lin   SETUP 4 MENU  Asp  ratio    4 3  Set the lighting conditions for 100  video output as follows   Colour temp    3200K  Illumination   2000lux  Lens aperture    F8  Scene reflection   Reference white 90   Minolta reference white tile      2000 Lux with 90  reflectance is 573 cd m    Open the right side cover of the camera   Remove adjustment hatch on right side of front module of the camera     Place Video Miscellaneous Board on a service extender    Ope
80. ut of Audio Intercom LF board  X19A 13    20  Adjust the tracker mic  preset potentiometer for a 1kHz signal at  6dBu on the mic  output pin of the board                    Measure at  Adjust with  Required result   X19B 8 ZR410  6dBu    Tracker intercom microphone PL  21 Adjust the tracker preset potentiometer for a 1kHz signal at OdBu on the telephone cam  output pin                          Measure at  Adjust with  Required result       19   16 ZR820 OdBu    Tracker intercom microphone PL  sidetone   22  Adjust the tracker mic  sidetone level potentiometer for a 1kHz signal at OdBu on the output pin of the board                       Measure at  Adjust with  Required result   X19B 13 ZR910 OdBu      Limiter level tracker microphone   23  Apply a 1kHz test signal at  52dBu to the tracker intercom mic  input of Audio Intercom LF board  X19A 13     24  Adjust the tracker mic  limiter level potentiometer for a 1kHz signal at OdB on the microphone output pin of  the board                    Measure at  Adjust with  Required result  Correct  Incorrect        X19B 8 ZR460 OdBu                25  Switch off power  Return Audio Intercom LF Board to its position in the camera        Adjustments Technical Manual LDK 20 S    Studio Camera 4 53       Audio Intercom LF Board                                                                                               Jumper settings          300  Cam    Tracker Mic   Cam  Mic  Gain  Phantom Power  A C   12   4098                0dB  Tra
81. verified     Whenever it is likely that safe operation is impaired  the  apparatus must be made inoperative and secured against  any unintended operation  The appropriate servicing  authority must then be informed  For example  safety is  likely to be impaired if the apparatus fails to perform the  intended function or shows visible damage     This product has been designed and tested according to  EN60065     Cautions and Warnings    When performing service  be sure to read and comply with  the warning and caution notices appearing in the manuals   Warnings indicate danger that requires correct procedures  or practices to prevent death or injury to personnel  Cautions  indicate procedures or practices that should be followed  to prevent damage or destruction to equipment or property     WARNING    THE CURRENT AND VOLTAGES PRESENT IN THIS  EQUIPMENT ARE DANGEROUS  ALL PERSONNEL  MUST AT ALL TIMES FOLLOW THE SAFETY  REGULATIONS     ALWAYS DISCONNECT POWER BEFORE REMOVING  COVERS OR PANELS     ALWAYS DISCHARGE HIGH VOLTAGE POINTS  BEFORE SERVICING     NEVER MAKE INTERNAL ADJUSTMENTS  PERFORM  MAINTENANCE OR SERVICE WHEN ALONE OR WHEN  FATIGUED     IN CASE OF AN EMERGENCY ENSURE THAT THE  POWER IS DISCONNECTED     ANY INTERRUPTION OF THE PROTECTION  CONDUCTOR INSIDE OR OUTSIDE THE APPARATUS   OR DISCONNECTION OF THE PROTECTIVE EARTH  TERMINAL  IS LIKELY TO MAKE THE APPARATUS  DANGEROUS  INTENTIONAL INTERRUPTION IS  PROHIBITED     FOR SAFETY REASONS THE CPU MUST BE MOUNTED  IN A 
    
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