Professional Monitors 9” BM5309A12 (V.3
Contents
1. Pulse CAL To Change ID Figure 23 BM5309 28 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 12 1 Option REM ID It allows to assign to each monitor an identification number that it will be recognized for the remote control when it is activated By pressing the CAL key in this option it will appear three dashed lines and the identification number of the monitor the system wait until you introduce the three last numbers of the new identification If you want to stop the operation you will press the ESC key Once carried out this operation the monitor is identified with this number for all the remote control functions When the remote control is activated the monitor keeps the keyboard functions but it has preference the remote control See remote control RK5400 information manual 6 13 Option CONFIG VALUES This option presents displays on the screen the calibration parameters values The appearance of this menu is the following one CONFIG VALUES SYNC INT AFC SLOW VER 1 9 SIZE 4 3 DEC PAL ID 001 ACTUAL CAL ACTUAL CAL 035 035 BCLK 030 030 045 HUE 021 021 VOL 031 LLR 003 003 040 LLG 007 007 020 LLB 004 004 Figure 24 This graphic informs to the user about the monitor parameters values along with other informative datas In order to have access to this menu the STS Key must be pressed twice consecutively 5 The possible values go from number 1 to number 128 both in2. TAT SPIFEATURESN A a 3 1 4 2 DECODER PAL NTSC SECAM PERFORMANCE 4 DATS AEUMINANCE 2 ea ia a e ea aE a a aa ai dando 4 1 4 4 CHROMINANCE niente i e iaie dn e a e eaa 5 1 4 5 CENERA Li a AE es r aeaea aee ae as eaat aea Aa Bale aa 5 1 5 INSTALLATION oie aii r A E E EA S E A E 5 1 5 1 Previous Inspection E O E dista 5 1 5 2 S fety Information asst Soest oa secs a A eat 6 1 5 3 Connection to the MAA ida iadiat 6 1 5 4 LOCA Ad ha A EEE 6 1 5 5 Fally LANDA AE A ong tetas A A AA ta er 6 1 5 6 Ground Ferman al lt A A AAA A A A a cta 7 1 5 7 Remote Control Connectors RS 485 Interface ooonnnnninnnnnninnnnnnnncononocncncacnnncnranncnncn rara 7 2 INPUTS SELECTION sicsscsiicsdcssecsccs codo cvescucasstecscaccoccccstdesssdcedectoaceseseteasosustessioss ceeudasscudstecutesesseasdecessesia 8 2 1 INPUT REY A AA ORARE RE ARE AREAS 8 22a LOCV SREY aini B AREA A A A A A AE EER 8 A IN a EEE O E E DN 8 IS A RN 8 A AUX A NN 8 3 AUXILIARY FUNCTIONS vsccioniosioicisici tail Reinicia 9 3 1 SYNG KEY NN 9 A REY preien NN 9 Bids ADEG KEY Ara RREA EREE EA A ATERA AE AEE a teo 9 a oo STS CS TAT US KEY oe Ta AA AAE fail eee EAA AAAA A E AAT TOE 9 eE MESO E 10 3 6 NA NN 10 STs MONO KEY civic e Ra En as E E eb E cad dais 10 Aa NN 10 4 COMMAND KEYS FUNCTION cccc cisccecscecsestescesnstcocsessedses cotelacsesdecceseutesotensseceercoseseesesdesutsdodasesvesctece 11 4 1 BLK KEY BLACK LEVEL BRIGHT 00 ccc eceseecsseeseesecneeseesecseese
3. it appears the message PUT PROBE 8 PRESS CAL put on the optical probe on the center of the screen and fix it to the center of the window that it will appear after a short time Starting from this moment and during the adjustment time don t move the probe and not disconnect the A S U connector because it will block the system owing initiate again the monitor However their parameters won t be affected The adjustment is finished when appears the message Ok AUTO SET UP SUCCESSFULLY Once completed with success the adjustment also there will be exist auto calibrated in the working memory If you desire to keep the adjustment you could use one of the four memories See MEMORY STORE MENU BM5309 15 KROMA TELECOM PROFESSIONAL MONITORS BM5309 The adjustment procedure informs about several events that don t allow carry out it correctly The messages are the following e CANNOT CONNECT e UNCOHERENT DATA e Not CONVERGED it could be originated by different causes the most common is the input level of the signal Check the termination switch HP 75Q The conclusion reached are e White D 6500 200 K or another optional see SEL CRT REF e 0 5 NIT for window signal with 10 APL e 90 NITS for window signal with 100 APL 6 3 2 CRT REF option With this option you will select a group of parameters as reference for an Auto Set Up or to specify the group that will be modified when you select the option LEARN P
4. lt 3ns Analog audio levels Only in BM5309X02 and BM5309X04 4Vpp OdBFs Nota The audio outputs are not designed to work with 4 or 8 Ohm loads it must be connected to inputs with loads gt 1K Ohm 1 4 2 DECODER PAL NTSC SECAM PERFORMANCE InputA Level 1 Vpp 3 6 dB Impedance 75 Q 1 or loop through selectable Return losses 35 dB 5 Mhz Isolation between A B and C inputs gt 60 dB 10 Mhz Mismatch between A and B lt 1 and lt 1 4 43 Mhz External sync input Level 0 3 Vpp Black burst 6 dB 28 dB Impedance 75 Q 1 or loop through selectable Return losses gt 35 dB 5 Mhz Auxiliary Input Front panel Format CCVS similar to A and B Impedance 75 Q 1 Return losses gt 25 dB 5 Mhz 1 4 3 LUMINANCE Filter By Comb filter adaptive PAL NTSC of three lines Frequency response 100 Khz 5 5 Mhz 1 dB K factor Kpp lt 2 Kot lt 3 5 Differential Gain 2 Differential Phase 2 During the auto set up it control the chanel R G B in parallel BM5309 4 KROMA TELECOM PROFESSIONAL MONITORS BM5309 1 4 4 CHROMINANCE e Saturacion control 6 dB e Subcarrier oscillator lock in range 300 Hz e Luminance chrominance delay lt 50 Ns 1 4 5 GENERAL Enviromental Characteristics Warm up 20 minutes to meet specifications Temperature range From 15 to 40 C TO MEET SPECIFICATIONS From 0 to
5. 3 EIGHT N 16 9 WIDTH N 16 9 EIGHT U S 16 9 WIDTH U S 16 9 LINEARITY CORNER H COMPENSATION H PHASE H SHIFT COMPENSATION BEAM LIMIT TRAPEZIUM Figure 9 In order to modify a parameter this will be selected with the ORE help and we press CAL key then will appear in the lower line of the menu the name and the value of the parameter at the moment it is updated in the monitor In the same way that in the previous menu the operation of both keys CAL and ESC are the same This option provides access to the adjustment of all the variables involved with the monitor geometry alignment 6 Option CAL WITH ACTIVE DATA With this option you will convert all the active parameters values in calibration values this option is very suitable after carrying out an adjustment and before of saving the data in one of the user memories During the calibration process will appear in the 2 line of the menu MANUAL SET UP MENU the message UPDATING 6 5 Option CHANGE PASSWORD MENU This new option allows us to change the access password for the several menus When we selected this option it will request the old access password by default all the monitors start from the factory with the number 1 1 1 1 Next step it will request us the new access password and its confirmation of this one The password could be selected for each user The menu that allow us to change the technical key is BM5309 19 KROMA TELECOM PROFESSION
6. MEMORIES The monitor has 5 available memories e All memories accessible via password only for data store e Four memories for general use e One memorie for the system or factory BM5309 1 KROMA TELECOM PROFESSIONAL MONITORS BM5309 1 2 TECHNICAL SPECIFICATIONS 1 2 1 SCAN amp SYNC Systems 625 50 2 1 Horizontal frequency 15 625 Hz 525 60 2 1 Horizontal frequency 15734 Hz Horizontal oscillator lock in range 750 Hz Horizontal sync constant time Fast 0 5 mS Slow 2 5 mS 1 2 2 PICTURE DISPLAY Aspect ratio 4 3 and 16 9 Errors Linearity error lt 4 of picture height Geometry error lt 1 idem Convergene error TUBE ZONE 1 REST ZONE 1 IS WITHIN A CIRCLE CENTRED ON THE SCREEN WHOSE DIAMETER IS EQUAL TO PICTURE HEIGHT 1 2 3 CTR e9 HR 0 28 dot pitch Phosphor P22 e Resolution gt 450 TV lines a centre e Colour temperature 6500 K 200 K IN ALL MEMORIES e Black level Set to 0 5 Nit 10 APL WINDOW SIGNAL e White level Set to 90 Nit 100 APL WINDOW SIGNAL e Beam current limiting 180 Nit FLAT FIELD SIGNAL 1 3 BM5309A12 MODEL 1 3 1 DECODER PAL NTSC PERFORMANCE Inputs A Band C Level 1 Vpp 3 6 dB Impedance 75 Q 1 or loop through selectable Return losses 35 dB 5 Mhz Isolation between A B and C inputs gt 60 dB 10 Mhz Mismatch between A and B inputs lt 1 and lt 1 4 43 Mhz External sync input Level 4 Vpp 6 dB
7. the INPUT key would be Figure 19 When the ERASE option is pressed all the inputs are erased from the sequence Therefore the second time and successives that we pulse the INPUT key will appear the message NO CONFIG BM5309 25 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 10 Option CONFIGURATION MENU In this menu some of the monitor actions can be configured The menu will have the following appearance CONFIGURATION MENU SYNC KEY ON NO CONFIG NO ACTIVE BLACK BURST OFF Figure 20 6 10 1 Option SYNC KEY It allows to program the SYNC key in order to switch between internal and external sync or disable it Thereby the INPUT and CCVS keys the BM5309A12 could switch to the CCVSC input making possible that the external sync input becomes an composite video input 6 10 2 Option VOL KEY VOLUME CONTROL Pressing CAL we select this option and we are into a new audio parameters menu This menu shows the different programmings function from the key VOL VOLUMEN KEY CONFIGURATION MENU VOLUMEN CONTROL ACCESS EMBEDDED AUDIO MENU AUDIO OUTPUT SELECTION ANALOG AUDIO OUTPUT AES EBU AUDIO OUTPUT Figure 21 BM5309 26 KROMA TELECOM PROFESSIONAL MONITORS BM5309 With the first option VOLUME CONTROL the VOL key and with the ORE will become a volume control of the ouput audio When we select the second option AUDIO ACCESS EMBEDED MENU the VOL key will allow us to see the group or group
8. to the LEFT option The adjustment for these last four options is showed in the following figure Figure 15 BM5309 23 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 8 MEMORY STORE MENU It allows to store in the working memory the content of any of of the existent memories in the monitor USER 0 USER 1 USER 2 USER 3 and SYSTEM MEMORY STORE MENU USER 2 USER 1 USER 3 SYSTEM ALL Figure 16 We selec the memory the one we want to store and we press CAL In all memories it will request us the techical password and while it stores the value will appear the message STORING in mode Flashing The ALL mode will allows store all the dates in all user memories in one time 6 9 Option MENU CONFIG INPUT KEY This option allows us to associate to the key INPUT a sequence of input change that later on we could activate on cyclic mode by pressing to this key The menu has the following appearance CONFIG INPUT MENU Figure 17 In BM5314A13 the CCVSB CCVSC CAV YUV and CAV RGB options are ommited BM5309 24 KROMA TELECOM PROFESSIONAL MONITORS BM5309 With the CAL key aid and the ORE we selected the input that we desire to include in the cyclic sequence If we press in alternative mode the CAL key on one of the inputs the ON OFF message will appear in order to indicate us if this is included or not Example CONFIG INPUT MENU Figure 18 The cyclic sequence of inputs change associated to
9. 09 4 4 HUE TINT NTSC only Similar behavior to the described for BLCK concerning to the chrominance phase regarding to the burst in the decoder Because is a parameter of the HUE NTSC system will only be permitted their modification when the active signal corresponds to this system The messages that could appear are HUE 00 CAL or HUE 3 UNCAL Or NO AVAILABLE Ifthe conecting signal is not NTSC 4 5 APT VOL APT VOLUME This key is programmable in BM5309A13 model with the function PROG APT FUNCTION See menu STS when is selected S1 S2 digital input VOL If this key in a monitor not equipped with this option is pulsed will appear the message NO AVAILABLE When a CCVS video input is selected in BM5309A12 model this key allows to control the signal aperture 4 6 CAL Key Two operating modes CAL 1 When CAL is pressed being in one of the modes BLCK CNTR APT HUE or SAT the behavior is the described already 2 The monitor utilizes different menus on those that there is diverse active options With the ORE select the option and with the CAL key executes the selected option 3 In Calibration of values in SETUP MANUAL BM5309 12 KROMA TELECOM PROFESSIONAL MONITORS BM5309 5 INDICATORS 5 1 UNCAL LED This LED is kept activated Red LED lit if any of the variables BLK CNTR APT HUE or SAT has a different value of the calibration In order to proceed to the calibration of this variable see previous
10. 28 dB Impedance 75 Q 1 or loop through selectable Return losses gt 35 dB 5 Mhz BM5309 2 KROM A TELECOM PROFESSIONAL MONITORS BM5309 e Auxiliary signal Front panel Format CCVS similar to A and B Impedance 75 Q 1 Return losses gt 25 dB Y 5 Mhz 1 3 2 LUMINANCE e Frequency response Without notch filter 100 Khz 6 Mhz 1 dB Notch filter suppresion lt 30 dB 4 43 Mhz K factor APERTURE 0 dB WITHOUT FILTER WITH FILTER Kob lt 0 5 lt 1 Kot lt 0 3 lt 1 2 e Non linearity lt 1 e Noise 100 Khz 5 Mhz lt 60 dB 1 3 3 CHROMINANCE e Saturation control 6 dB e Subcarrier oscillator lock in range 300 Hz e Luminance crominance delay lt 50 nS 1 4 BM5309A13 MODEL 1 Compatible with signal source according to norm ITU R BT 601 and BT 656 S 4 4 1 SDI FEATURES MPTE EBU of 270 Mbits per second Demultiplexed of components and synchyronization according to Rec 601 and Rec 656 of CCIR S1 and S2 video inputs in loop through Impedance 750 Return losses gt 21 dB 270 Mhz or loop through selectable Frequency response 0 5 5 Mhz lt 0 5dB Tilt V lt 0 5 K factor Kp lt 0 3 Kpb lt 0 2 Non lineality lt 1 During the auto set up it control the channels R G B in parallel BM5309 3 KROMA TELECOM PROFESSIONAL MONITORS BM5309 Missmatch between components Gain lt 0 1 Delay
11. 4 BM5309 14 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 3 1 AUTO SET UP option It can be carried out by means of the set Generator Analizer KROMA DG5400 and probe AK4400X50 especially designed for this use When CAL key is pressed will appear a flashing message in the lower line requesting the technical password If the password is correct the system will permit pass to one of the auxiliary inputs AUX RGB or AUX CCVS In the same menu will appear the message SELECT INPUT AUX CCVS however you could select any of the available inputs by pressing the keys associated to the inputs AUX CCVS CDV SET UP MENU CRT REF EBU D65 MANUAL SET UP LEARN PROBE SELECT INPUT AUX CCVS Figure 5 In order to obtain an accurate adjustment the monitor carries out a different adjustment for the digital inputs For this purpose select one of the digital inputs S1 or S2 and the system will carry out an independent adjustment of any another input In this mode when you change a digital input the system will program the values of HLs and the LLs corresponding to the digital adjustment Consequently will note a better response of the monitor Independently of the type of input selected this should coincide with the DG5400 Once selected the input signal and the phosphor reference press the key CAL in order to start the adjustment If during any step you doubt of any parameter you could stop the process by pressing ESC Next
12. 45 C OPERATING ONLY Relative humidity 0 to 90 non considensing 40 C Altitude lt 3000 m X ray emision lt 0 1 mR Hr 5 cm monitor outside surface e Power Voltage 110 220 Vac 20 Power consumption 45 W Dimensions NI Height Width Depth Model 9 218 mm 5 UR e Weight 8 Kg 1 5 INSTALLATION 1 5 1 Previous Inspection After having removed the equipment from its original packing material check for visible signs of damage which may have occurred during shipment Report any shortage or damage to the freight carrier and KROMA or its representative inmediately Check that you have received the following accessories with the monitor e AC power cord and e User s Manual If the equipment has to be reshipped to a long distance it is recommended to use the original packing material in order to avoid damages during transport BM5309 5 KROMA TELECOM PROFESSIONAL MONITORS BM5309 1 5 2 Safety Information For electric shock protection it is necessary to connect the chassis to a protective ground to this purpose the earth ground terminal of the plug is directly connected to the metal part of the monitor green yellow wire Insert the power plug in a mating outlet with an earth ground contact Due to the presence of high voltages inside the equipment the same can only be open adjusted or repaired by QUALIFIED PERSONNEL 1 5 3 Connection to the Main Before connecting the mon
13. 9 6 4 Option MANUAL SET UP When you select this option MANUAL SET UP from the SET UP menu you would be able to adjust all the monitor parameters values as much the current values as the calibration values ie CNT BLK SAT VOL APT and HUE as well as the parameters LL S and HL S or grey scale and the geometry Once selected this option will request the technical password with four digits code If correct we will enter in the following menu SET UP MENU Gray Scales Calibration Values Geometry Setup Cal wiht active data Figure 6 6 4 1 Opcion MENU GRAY SCALES By selecting this option you may carry out a manually adjustment of the current biasing levels of the cathode of the CRT LLs and the gain of the RGB video amplifier HLs The new menu will be the following one GRAY SCALES MENU LL R LL G AAN HLIR HLIG HLI B Figure 7 BM5309 17 KROMA TELECOM PROFESSIONAL MONITORS BM5309 Once selected one of the options the symbols _ _ _ located in the right hand of the lower part of the screen going to indicate the value of the state of the variable If the CAL key is pressed again then will be stored the last current value the dashed lines appear again and one may select another variable On the other hand if ESC key is also pressed will store the modified value of the variable but it will return to the previous menu 6 4 2 Option MENU CALIBRATION VALUES In this menu we could m
14. AL MONITORS BM5309 CHANGE PASSWORD MENU USER 0 OLD PASSWORD ese NEW PASSWORD Lo CONFIRM PASSWORD Pulse CAL To Change It Figure 10 In order to indicate in that phase of the process is the four dashed lines of the password will be flashing Also in proportion as we introduce the characters the scripts they are substituted for asterisks They are considered forbidden all those password that contain the 0 If it has been made correctly the monitor will show the text OK in the last line if not it will show ERROR and it will return to the main menu 6 6 Option TECH MENU This menu consist of options reserved to KROMA s technicians updatings and specific operations TECHNICAL MENU Only Auhorized Users PASSWORD Pulse CAL to introduce it Figure 11 BM5309 20 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 7 Option SAFE AREA MENU The menu where you will find options in order to configure the safe area it is the following SAFE AREA MENU DISABLED ore Ko TOP MARGIN LEFT LEFT MARGIN RIGHT VIEW S AREA TOP RESET S REA BOTTOM Figure 12 Next they are detailed each one of the menu options 6 7 1 Option DISABLED In alternated mode you could activate or disable the Safe Area by pressing the CAL key There are several conditions so that don t appear the Safe Area 1 Message NO SYNC active Identification number of monitor activated A
15. BLK CNT if any parameter has been modified it will save in static mode in the working memory 3 6 1 o 9 Key This key allows to select the aspect ratio 4 3 and panoramic format 16 9 16 9 When this key has been pressed will appear the message SIZE 16 9 SIZE 4 3 3 7 MONO Key This key has 2 differents states that could switch in cyclic mode MONO AUTO In this case the monitor present color images if the signal has BURST MONO MONO FILTERED The monitor will present an image in black and white but with the luminance filter activated 3 8 AFC Key This key allow switches in cyclic mode between fast or slow time constant AFC in the capture H sync When this key has been prassed will appear the message AFC FAST AFC SLOW 3 9 DEL Key key for selection of the horizontal delay as vertical delay PULSE DEL CROSS It allows to control the presentation of sync pulses in the screen switching between NORMAL gt H DEL gt V DEL gt H V DEL In model A12 NORMAL gt H V DEL In model A13 BM5309 10 KROMA TELECOM PROFESSIONAL MONITORS BM5309 4 COMMAND KEYS FUNCTION 4 1 BLK KEY BLACK LEVEL BRIGHT By pressing of this key from the normal mode a message appears in the BLK screen indicating the current value of the black level Brightness and if the value has been calibrated or not BLACK LEVEL 00 CAL or BLACK LEVEL 10 UNCAL Starting from this instant are entere
16. COLOUR STABILITY Beam current feedback which allows to correct colour temperature drift caused by CRT variation and environmenttal conditions 1 1 4 FLEXIBILITY Modular configuration It is provided with an analog and digital bus allowing the exchange of signals between the options installed making it a system of open architecture for future options 1 1 5 AUTO SETUP SYSTEM By use of the KROMA set AK5400X50 composed by a DG5400 test signal generator and an optical probe model SR5400 The generator is able to provide up to 34 patterns designed for monitors alignment With this combination automatic grey scale adjustment can by carried out This set also allows transfering automatically the parameter setting of this setup to other monitors 1 1 6 REMOTE CONTROL The RS 485 bus included in the BM5309 KROMA monitors Is able to control up to 128 monitors These can be in group controlled individually controlled or all of them can be controlled at the same time by remote control RK5000 1 1 7 MENU This help the operation displaying the operating parameters and the commands to access at several functions The adjustment operations to be done by the specialized personnel are protected by numerical password 1 1 8 NORMAL SIZE UNDERSCAN AND 16 9 The BM5309 range provides facilities for normal picture size or underscan 95 reduced size and aspect ratio 4 3 and 16 9 selectable from the front panel by SIZE key 1 1 9
17. OP MARGIN ia iii 21 6 7 3 Option LEFT MARGIN lt a its 22 6 7 4 Option COLOUR A AA ida ia 22 6 7 5 Option VIEW 2 a tasca 23 6 7 6 Option RESEP SA sce cece PEE EET E a 23 6 7 7 OptiOn TET AANT ible CMS ohh MEM Abele oil R MAE A die ool AGRA cool Mae dhe lhe AL 23 6 7 8 Option RIGHT 5 ccs ois tebe a We Wat Rc ET Tes EERIE Oy Bee 23 6 7 9 Option TOP rennen a NS Ae An a OE UB MPR lig Be gs 23 6 710 Option BOT TOM es to o A Gh rd beg I AR oS eG lee SIS A as 23 6 8 MEMORY STORE MENU omitiendo 24 6 9 OPTION MENU CONFIG INPUT KEY c cocoooonnncinocininoncconcconnncconoconn noc nonnnn ccoo nnnnnn ccoo o nono n cnn nn nnnnnccn anos 24 6 10 OPTION CONFIGURATION MENU cccccccccsscesssccssscesseecssceeseecsseceeseecseseeseecseceeseecsseeeesaeenees 26 O10 Ts sOptionZ SYNC KEY co torcido ean 26 6 10 37 Options MOTE SYM lt A dee cai ad aes eee eee 27 6 10 4 Option SYNC Option not available in BM5314A13 monitor ccccccceecceteeete tess tee trsettetsees 27 6 10 53 Option GRID eree ne aE datada 27 6 11 OPTION EMBEDDED AUDIO 1 cccccccccssccssscesseeceeeeeseecsecesseccsueceessecsueeeeseecaseseaeecsaesesaecenees 27 6 12 OPTION REMOTE MENU unido ictericia 28 CALA Options REMTD e eo ce 29 6 13 OPTTON CONFIG VALUES cn ia ae iia 29 O O O 30 7 1 APENDIX A MEMORIES STRUCTURE ssccccssssscesssscecsesesecsesaececsnsaecsesaesecsessececeessecsesaesecsesaeeeceeaaeens 30 BM5309 32
18. Professional Monitors 9 BM5309A12 V 3 4 A13 User Manual BM5309D13 Edition 01 2002 4 KROMA TELECOM Pol Ind Alcobendas C La Granja 80 28108 Madrid ESPANA Tel 34 91 661 45 14 Fax 34 91 484 03 49 www kromatelecom com KROMA TELECOM PROFESSIONAL MONITORS BM5309 SAFETY INFORMATION WARNING This product includes critical mechanical and electrical parts which are essential for X Radiation safety For continued safety replace critical components indicated in the service schematic only with exact replacement parts given in the parts list of service Manual Operating high voltage for this product is 16 Kv At minimum brightness Refer to service manual for measurement procedures and proper service adjustments WARNING Electric shock or fire hazard can be caused if critical components are replaced by non conform components Refer to parts list of service manual CAUTION High vacuum tube is dangerous to handle refer replacement to qualified personnel Replace with a tue of the same type for continued safety BM5309 1 KROMA TELECOM PROFESSIONAL MONITORS BM5309 1 INTRODUCTION 1 1 APLICATIONS The KROMA BM5309 monitors have been designed to use in Broadcast studios for signal evaluation requiring accurate picture reproduction Also it can be used in post production They incorporate microprocessor based control in all its operations providing automatic color set up thus eliminating th
19. ROBE With the CAL key you will select in cyclical mode one of the 4 groups of parameters Three of these are identified with the model of a C R T and one of them has been reserved for the user 6 3 3 LEARN PROBE option With this option you will store some characteristics of colorimetry in the meter in order to adjust other monitors in the same conditions For example if the conditions of brightness of your study modify the subjective perception of the colour of the monitor or you prefer a tendency toward a determined colour then you modify manually the characteristics of a monitor in order to take it as reference Next you utilize one of the four groups of parameters with the option CRT REF with preference the group of user USER and select the option LEARN PROBE with the key CAL The operation of this option is similar to AUTO SET UP You will have connected a DG5400 generator with specific patterns in order to make the learning Likewise it will request you a technical password and will also to put the measuring probe on the screen and press the CAL key in order to start the process or ESC in order to stop it Due to the risk of data loss the operation this should only be carried out for technical personnel This operation is longer than the AUTO SET UP and it is essential don t move the probe during the process Three windows 100 red green and blue BM5309 16 KROMA TELECOM PROFESSIONAL MONITORS BM530
20. ROFESSIONAL MONITORS BM5309 24 48 Ydc T CHASIS 1 5 6 Ground Terminals There are two ground terminals protective ground and electrical earth or ground from the power supply They are normally connected by means of a metal jumper but they can be isolated one another by eliminating said jumper in case it is necessary to avoid hum pickups due to the installation G PROTECTIYE GROUND CHASIS ELECTRICAL GROUND REF POWER SUPPLY 1 5 7 Remote Control Connectors RS 485 Interface They are located at the rear of the video unit The connectors in loop through configuration are prepared for connection of the KROMA RK 5400 remote control This connector are also useful for to update the futures software versions Configuration Terminal 1 S C s DATA RS485 RX RS232 GND S C REM TX RS 232 DATA RS 485 GND ONOOR WN A Figure 1 BM5309 7 KROMA TELECOM PROFESSIONAL MONITORS BM5309 2 INPUTS SELECTION 2 1 INPUT key This key allows the selection of diferent inputs by consecutive key INPUT presses The number of states or possible inputs it rely on the assignment that it has made This could change between one and six inputs 2 2 CCVS Key Key for the selection of one of the available composite inputs A B and C C input is only possible if the SYNC key is in the OFF mode The first time that is pressed appears the current and in the second time will sw
21. by programming of the this option in sub menu in this case the SYNC input CCVS C in BM5309A12 After pressing this key will appear the following messages SYNC INT or SYNC EXT Or SYNC KEY OFF The messages disappear lapsed 4 seconds or pressing ESC key 3 2 SIZE Key Key to select between overscan normal size and underscan reduced size at 95 SIZE This selection is possible as much being programed the monitor with an aspect ratio 4 3 or 16 9 See menu options After to press this key will appear the following messages SIZE NORM 4 3 or SIZE U S 4 3 Or SIZE NORM 16 9 or SIZE U S 16 9 The message disappears lapsed 4 seconds or pressing ESC key 3 3 DEG Key Key to manually degauss the monitor CTR Indirect action by means of relay microprocessor controlled DEG Time of activation 4 seg Minimal time for the next activation after the degaussing gt 5 min After to press this key will appear the following message DEGAUSSING 3 4 STS STATUS Key This key allows the programming of the internal parameters of the monitor through menus In the Status menu this key operates in recurrent mode When pressed are displayed the configuration parameters or return to the main menu STS BM5309 9 KROMA TELECOM PROFESSIONAL MONITORS BM5309 3 5 ESC Key This key will allow us to return to previous menu and interrupt procedures When you return from the previous menu or shown some of ESC the controls
22. clusively The INPUT key has associated the value 0 BM5309 29 KROMA TELECOM PROFESSIONAL MONITORS BM5309 7 APENDIX 1 2 3 7 1 Apendix A Memories Structure In the monitor we have 4 memories of reference The USER O Memory can be recorded entering a technical code And the other three are to the user disposal In addition there is a work memory whose data directly control the HW of the monitor and it is modified by the user by means of the front panel in normal operation All the memories have two zones Technical It contains LL HL values of each gun and the BLK LVL CNTR SAT HUE and APT calibration values Operational It contains the present value of BLK LVL CNTR SAT HUE and APT as well as the rest of the front panel control The SETUP option from the STATUS menu allows to modify the values for the technical zone in the working memory By means of MEM STORE option all the content of the working memory is transfered to the choosen memory 0 1 2 and 3 When the user modifies any value from the operational zone this information remains only in the working memory it does not happen to memories 0 1 2 and 3 unless the MEM STORE option is selected In case of POWER OFF the monitor always recovers the state in which it was before the energy loss There is a series of recorded data of permanent form and they are not affected by the functions MEM STORE and MEM RECALL and they are the foll
23. cnaeeeeeaeceessecaeveecneseeeaeeeeeaeeates 11 42 ENT ICONTRAS Dist A Gate ea ea eee 11 43 SATURATION COLOUR sic soir aereas 11 AA HUE TINT NESCONEV const a eta takes eal shade ate 12 BM5309 31 5 KROMA TELECOM PROFESSIONAL MONITORS BM5309 435 APTVOE APTMOLUME al a e a a a E e iii id 12 AiG ICAL KEY neirinnen NT 12 MIN DILE AKO a AE T vonseass saneeesssusenesenee 13 Sells A UNCA EE n Re E a O A A A O Eg EE O A Uv deis 13 MENUS OPERATIO Ni ssscsieccsseccasesceduencssecesoesvoscecsote cusses sosdessecs consessescesussencasesctcvecee densusescesactesedcesevssonce 13 61 STATUS MEN DU int dc e atte des atte ceased eases a oe 13 6 2 MEMORY RECALL MENU os isicccecccstecssdiccasetcosttcedcceccesvecssdeesssvicosetsesisssetectessssescesdsseustecdsateossedestes 14 E O NAAA A oe See E O A NN 14 6 3 1 IES E A AN NO 15 6 3 2 CRT REF GDL ON ios siete caus id toda 16 6 3 3 LEARN PROBE OPONE va Derails tists ected ates eee 16 6 4 OPTION MANUAL SET UP i ec scse paii reciti suse ERE EE EREKE E 17 6 4 1 Opci n MENU GRAY SCALES a e nii tenen e a a a aa e ineat 17 6 4 2 Option MENU CALIBRATION VALUES io ccccecccecccecseeeeceesteeseeeseeeeceseeeseceseensecaeeaeenseeeenseens 18 6 5 OPTION CHANGE PASSWORD MENU ccccccsssssscesscecsseceseceeseeceseeeesseceseeecssecsseesesaeceeesesaeenses 19 6 0 gt OPTION TECH MEN Usa A dni 20 645 OPTION SAFE ARBA MENUt coo A ee A 21 6 7 1 Option DISABLED a ads 21 6 7 2 Option T
24. d in the modification mode of this value by means of the ORE increasing in the clockwise and decrease in counterclockwise The maximum BLK valor is 20 and the minimum is 20 If being in this mode of work the CAL key is pressed the value of the black level is updated regarding the calibration value see Appendix A also is possible to reach the calibration value by means of the ORE The exit from this mode of control of Level of Black Brightness to normal mode without messages in screen it is performed automatically after 4 seconds without pressing any key or manually by pressing ESC key 4 2 CNT CONTRAST Similar behavior to the described above for BLCK but concerning to the gain of the final video amplifier Contrast CNT The messages that could appear are CONTRAST 00 CAL or CONTRAST 12 UNCAL 4 3 SATURATION COLOUR Similar behavior to the described above for CNT but concerning to the gain of the decoder s chrominance amplifier SAT This key acts on two parameters If the active input signal is NTSC the system internally will select the saturation of NTSC modifiying this value For any other system will adjust the same parameter automatically the system of the active signal is detected and adjusts the control of saturation The messages that could appear are SATURATION 00 CAL or SATURATION 8 UNCAL gt ORE Optical Rotary Encoder BM5309 11 KROMA TELECOM PROFESSIONAL MONITORS BM53
25. e operator s subjetive factor 1 1 1 FEATURES BM5309A12 9 Basic Video version CCVS PAL NTSC Three composite video inputs one of them is configurable as external sync Options BM5009X01 This module consist of 2 Digital video inputs in passive loop through according to ITU R BT601 10 Bits and analog components RGB YPrPb BM5009X02 This module consist of 2 Digital video inputs in passive loop through according to ITU R BT601 10 Bits and analog components RGB YPrPb This SDI module allows the user to extract the embedded audio and then output it in Analog or AES EBU Digital form BM5309A13 9 It can be configured with the following options BM5309X01 This module consist of 2 Digital video inputs in passive loop through according to ITU R BT601 10 Bits BM5309X02 This module consist of 2 Digital video inputs in passive loop through according to ITU R BT601 10 Bits This SDI module allows the user to extract the embedded audio and then output it in Analog or AES EBU Digital form BM5309X03 This module consist of 1 PAL NTSC SECAM video input and 2 Digital video inputs in passive loop through according to ITU R BT601 10 Bits BM5309X04 It is the more complete version module it has all the options previously mentioned BM5309 0 KROMA TELECOM PROFESSIONAL MONITORS BM5309 1 1 2 PICTURE TUBE High resolution in line guns an shadow mask tube with 0 28 dot pitch and P22 phosphor 1 1 3
26. he option COLOUR on the right hand there is a window in order to see the chosen colour BM5309 22 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 7 5 Option VIEW It allows to make a preliminary viewing of the Safe Area during some seconds After returning to the menu SAFE AREA MENU 6 7 6 Option RESET S A If there is any problem with the form of the Safe Area or you want to start of some well known conditions then you select the option and press CAL so you will see the Safe Area during some seconds and you will memorize the initial conditions You starting from this instant could modify the parameters in order to adapt the Safe Area to your convenience 6 7 7 Option LEFT By selecting this option and pressing the CAL key appears the Safe Area with aid of the ORE you could move to left and right the left side of the frame When you had selected its position press the ESC key in order to store and return to the menu SAFE AREA MENU 6 7 8 Option RIGHT With this option you could move the right side of the frame toward left and right side The adjustment procedure is identical to the LEFT option 6 7 9 Option TOP With this option you could move the upper side of the frame towards up or down side The procedure of adjustment is identical to the LEFT option 6 7 10 Option BOTTOM With this option you could move the lower side of the frame towards up or down The adjustment procedure is identical
27. itch the input at following The number of states will be 1 or 2 relying on the state of the SYNC key CCVS This will be only possible if the Decoder CCVS option is installed In BM5309A13 monitor there is only one input A When this key has been pressed will appear the message INPUT CCVS X it will disappear lapsed a few seconds or pressing ESC key 2 3 CDV key The operation of this key is similar to CCVS key but in this case it will allows the selecction between digital video input S1 and S2 CDV To press this key it will appear the message S1 or S2 that will disappear lapsed a few seconds or pressing ESC key 2 4 CAV Key This key allows the selection between analog component input RGB and YPrPb CAV It is not available in the BM5309A13 model 2 5 AUX Key Similar operation to the CCVS key but in this case it will allow to select between AUX RGB and AUX DEC video only with installed option Decoder AUX CCVS When we select AUX RGB the signal to the BNC in the front panel of monitor drives the signal to the three guns R G B at the same time and therefore we will see a black and white image Afterpressing this key it will appear the message AUX RGB or AUX DEC that will disappear lapsed a few seconds or pressing the ESC key BM5309 8 KROMA TELECOM PROFESSIONAL MONITORS BM5309 3 AUXILIARY FUNCTIONS 3 1 SYNC Key Key for the selection of internal or external sync However this function can be enabled
28. itor to the mains check that the mains voltage corresponds to that indicated in the voltage selector located in the rear panel next to the mains connector If the mains voltage presetting is not the appropriate carry out the change by removing the fuseholder and turning it until the desired value is shown in the window Fuses should be changed in accordance with the mains voltage presetting used as per the following table POWER FUSE 220 V 2 5 A Slow 110 V 3 15 A Slow 1 5 4 Location Due to the CRT s sensitivity to magnetic fields avoid installing the monitor near this type of disturbance sources such as Loudspeakers electric motors transformers etc The monitor has a dagaussing device incorporated which operates automatically when the equipment is switched on It can also be activated manually from the front panel controls If the monitor is changed of location some colour impurities may occur due to the variation of the earth magnetic field This problem disappears by activating the degaussing circuit with the DEG key During the time this operation last avoid placing near the monitor items which have magnetic information such as tapes cassettes cards etc 1 5 5 Tally Lamp This lamp located on the monitor s front panel can be activated with voltages within the range 24V and 48 V or by closing of the contacts 2 and 3 of the connector located in rear panel SEE FIGURE BM5309 6 KROMA TELECOM P
29. ny message on the screen Be modifying menus O A O N Incorrect programming Use the RESET S A option in order to begin the Safe Area When they are activated so much Grid as the Safe Area it will have priority the Safe Area 6 7 2 Option TOP MARGIN We understand for Safe Area a closed frame that defines an area The option TOP MARGIN determines the distance between the superior margin of the image and the superior border of the frame option TOP This parameter permits a more precise adjustment of the frame With aid of the ORE select TOP MARGIN and after press CAL key it will appear the Safe Area with the last established conditions Move the ORE clockwise and couterclocwise in order to adjust the frame in the desired position Once determined their position pulses ESC in order to validate and store returning to the SAFE AREA MENU BM5309 2i KROMA TELECOM PROFESSIONAL MONITORS BM5309 TOP MARGIN Figure 13 6 7 3 Option LEFT MARGIN In the same way as the previous option it allows to modify a parameter of fine adjustment of the Safe Area In this case is the distance between the left limit of the image and the frame Figure 14 The procedure of adjustment is identical to the one before 6 7 4 Option COLOUR It is possible to modify the Safe Area colour for matching the image to the background Pressing the CAL key we could choose one of the 8 colours Associate to t
30. odify the associate parameters to the primary controls of the monitor The menu from wich one we could modify the parameters is the following one CALIBRATION VALUES MENU SAT AS HUE VOL APT Figure 8 The operation is the same as in the previous case the dashed lines of the right hand in lower part of screen when pressing CAL they will give the values of the variable However there are parameters with some particularities that are kept in mind 1 The Saturation SAT The monitor detects if you are viewing a PAL NTSC or SECAM system signal in whose case will modify the associate parameter to this system In any other case always the parameters represent the saturation 2 The Volume VOL Although functions exist associated to the VOL key the system of control won t give you access to this variable except for the monitor carries incorporate the audio digital input option 3 The Hue Option It will only has access if the active input signal is NTSC 4 The Aperture APT it will only give access to modify their value if the monitor incorporates the option 5 Option GEOMETRY SET UP BM5309 18 KROMA TELECOM PROFESSIONAL MONITORS BM5309 By means of this menu could be modified the parameters in relation to the format of the picture and another with more technical content The menu through the one will be able to carry out the change is the following GEOMETRY SET UP WIDTH N 4 3 EIGHT U S 4 3 WIDTH U S 4
31. owing ones Monitor identification number REM ID from the REMOTE MENU Auto Setup CRT ref Software Version number Only previous introduction of technical code BM5309 30 KROMA TELECOM PROFESSIONAL MONITORS BM5309 INDEX 1 INTRODUCTION ictericia seisesstessascdscnaubs be cutdbcstabsiebubeudascdaasosaasasaceesotestes 0 LEa LAPLICA TIONS e AE 0 FAT 1 ES LIA ES ON 0 PAD PICTURE TUBE 2 didas 1 LAA ELE BI Vest scot ccs e Paes eh Settee E cha Sec culee tun Cag tht oteducs Dede Radu E E Ea 1 TAD AUTO SETUP SYSTEMS eiii it ii sisted chastusesaceusssebivties traalesnttintetstidveteresseda 1 LAO REMOTE CONTROL aa inte caia idad aia ida 1 LAIA MENU rd a de decae ned 1 1 1 8 NORMAL SIZE UNDERSCAN AND 16 9 c cccceccscescesesseeteesseeecnseeeeesesseeseceeecaeescnecnseeeenseeseeaeed 1 IO MEMORIES ta Det E ad Eat tdo od O O dt 1 1 2 TECHNICAL SPECIFICATIONS ii da 2 TDD SCAN SINO oeii e eii eb cute ian bth il a r il hectic E cated od 2 L227 gt PICTURE DISPLAY sree sisters ai A A os oles bine IE Bee e 2 1 2 3 CER asda A ages eet ae E acdsee ONO oa 2 1 3 BMS309A12 MODEL reina nar E E EE IN EAE E N ENEE 2 1 3 1 DECODER PAL NTSC PERFORMANCE c scsscsssesssesetsseeeenseeseesesseeenseeseeseseeeecnseeeenseeseeaeed 2 Li PAE LUMINAN GE EEEE EE E N E EEE ST 3 1 3 3 CHROMINANCE eeaeee a eaae ea eae aa aea a Eae a naa ieee aee aaas ESEESE RITES oiT 3 LAS BMSI09ATS MODEL merar a a aR e a a 3
32. paragraph and the behavior of the CAL key with the modes BLCK CNTR APT HUE or SAT 6 MENUS OPERATION The STS key shows the STATUS menu through the which gives up pass to all the sub menus which they allow to configure all the parameters and functions from the monitor 6 1 STATUS MENU When the STS key is pressed from the normal operation mode the following menu will appear STATUS MENU MEM RECALL PAURI SET UP CONFIG INPUT KEY PASSWORD PROG FUNCTION TECH MENU REMOTE SAFE AREA EMBEDDED AUDIO Use Wheel and CAL Figure 2 The different options selection is carried out by means of the O R E Optical Rotary Encoder and in order to activate the function we will press CAL key BM5309 13 KROMA TELECOM PROFESSIONAL MONITORS BM5309 6 2 MEMORY RECALL MENU It allows to load in the working memory the content of whatever of the existent memories in the monitor USER 0 USER 1 USER 2 or USER 3 or SYSTEM MEMORY RECALL MENU USER 2 USER 1 USER 3 SYSTEM Figure 3 In order to select the memory wanted to recover we must press CAL in order to transfer the content as active value 6 3 SET UP MENU From this menu it could be modified and adjust the parameters of the GRAY SCALE LL HL and intermediate values and the SET UP values of BLCK CNTR SAT HUE VOL and APT When selecting this menu will appear the following sub menu SET UP MENU CRT REF EBU D65 MANUAL SET UP LEARN PROBE Figure
33. s and channels in each group where there are audio If the symbol that appear is red color it indicates that the signal of audio present is stereo and if the signal is green is monoaural AUDIO OUTPUT SELECTION allows to switch a pair of channels previously selected in EMBEDDED AUDIO menu It affects to the analog and to the digital AES EBU output The other two options allow to switch independently the analog and to the digital output 6 10 3 Option MUTE SYM By means of this option the Mute Symbol can be activated it must appear in the screen while in the embedded audio option any output is in MUTE position or the volume level is 0 The possible positions are NO ACTIVE and ON OFF 6 10 4 Option SYNC Option not available in BM5314A13 monitor This option allows you to select the sync level You could choose BLACK BURST or with a 4 Vpp standard sync signal 6 10 5 Option GRID This option allows to generate a chess of white squares on the picture Its functionality is an approach in order to hide partially pictures with a reserved content You will be allowed that the CAL key can activate this option at the time that it chooses with ORE one of the three sizes of the square 2 4 8 or OFF mode finally this function will be activated pressing CAL key This function is conditioned to the Safe Area operation since it is actived under the same conditions However the Safe Area have more priori
34. ty and it will block the representation of the chess if it is activated As difference from other options this can not been configured as static for this reason it has to be activated every time when you switch on the monitor 6 11 Option EMBEDDED AUDIO In this menu we obtain data information relative to the audio that is inserted in the signal in this graph we can see the number of channels occupied by group and if these are stereo or mono according to the color Reed stereo 8 Green mono BM5309 27 KROMA TELECOM PROFESSIONAL MONITORS BM5309 EMBEDDED AUDIO MENU GROUP 2 4 CH1 CH2 CH3 CH4 ES EBU OFF ANALOG 1 3 4 Figure 22 The AES EBU amp ANALOG output in the lower part it can be selected with the slider moving the ORE Pressing CAL Key we will be able to select the group and the wished channel 6 12 Option REMOTE MENU In this menu appear two options one of them is common to all the versions later to 1 9 and the other is associated to particular software versions When the monitor is selected it converts in a remote control If the monitor is not prepared in order to behave as remote when you press CAL key on this option it won t have effect Because of the explanation of this option it is associated to a version of software it will be included in a separated appendix The menu that takes step to the control related to the remote control is the following one REMOTE MENU REM ID 001
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