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LT 416

INSTRUCTION MANUAL

NTSC/PAL/SECAM 

PATTERN GENERATOR

Summary of Contents for LT 416

Page 1: ...LT 416 INSTRUCTION MANUAL NTSC PAL SECAM PATTERN GENERATOR...

Page 2: ...2 Sync Signal 2 3 2 3 3 Test Patterns 2 4 2 3 4 Y C Separation Output 2 5 2 3 5 Y B Y R Y Output 2 5 2 3 6 R G B Output 2 6 2 3 7 RF Output 2 6 2 3 8 Sound Output 2 7 2 3 9 General Specifications 2 7...

Page 3: ...g Method 4 5 4 10 2 Setting Procedure 4 6 4 10 3 Selecting Channel 4 7 4 10 4 Restriction by SYSTEM 4 7 4 10 5 RF Modulation 4 7 4 10 6 RF Setting Example 4 8 4 10 7 Sound Subcarrier Level Selection 4...

Page 4: ...sult in personal injury or damage to the instrument Symbol Term Term WARNING CAUTION GENERAL SAFETY SUMMARY To Avoid Personal Injury It is recommended that only qualified personnel with technical know...

Page 5: ...connecting theAC power cord The power frequency of the power line should be 50 60 Hz Warning on the Power Cord Use only the optional power cord that is attached to this instrument The use of the powe...

Page 6: ...instrument in and near the presence or storage locations of flam mable explosive gasses or fumes could create an explosion and fire hazard Do not operate the instrument anywhere near such environment...

Page 7: ...mum input Do not supply an input over the specified rating in the standard section of the instruction manual Also do not supply external power to Output terminal this could cause the instrument to mal...

Page 8: ...EADER shall not be obligated to furnish free service during the warranty period under the following conditions 1 Repair of malfunction or damages resulting from fire natural calamity or improper volta...

Page 9: ...connectors Do not short any output connectors to prevent damage to the instrument Do not apply external voltage to the output connectors It can cause trouble 1 2 3 Installation Do not use the instrum...

Page 10: ...service is required contact your local LEADER agent 1 2 6 Routine Maintenance When cleaning the instrument do not use such solvents as thinner or benzol which will remove paint or damage the plastic...

Page 11: ...e and circle satisfy the most desired applications 2 2 FEATURES Conforms to four standards i e NTSC PAL SACAM NTSC 4 43 This generator is ideal for adjusting and testing TVs VTRs and AV equipments S c...

Page 12: ...ppm for progressive scanning NTSC 4 43 59 94 Hz 150 ppm 60 06 Hz 150 ppm for progressive scanning 4 Line frequency NTSC 15 734 kHz 30 ppm PAL SECAM 15 625 kHz 30 ppm NTSC 4 43 15 734 kHz 150 ppm 5 Su...

Page 13: ...s same spec Vertical Sync Width NTSC NTSC 4 43 3H PAL SECAM 2 5H Vertical Blanking Period NTSC NTSC 4 43 20H PAL SECAM 25H 2 Color Burst Amplitude NTSC NTSC 4 43 286 mVp p 23 mVp p PAL 300 mVp p 24 mV...

Page 14: ...0 5 1 0 2 0 3 0 3 58 4 2 MHz PAL SECAM 0 5 1 0 2 0 4 0 4 8 5 5 MHz Amplitude 100 4 Raster Output eight colors in combination with red green and blue Color 100 white yellow cyan green magenta red blue...

Page 15: ...714 mVp p Accuracy Same as the composite signal 2 3 4 Y C Separation Output Specifications Same as the composite signal Output Impedance 75 Connector S type Number of Outputs 1 2 3 5 Y B Y R Y Output...

Page 16: ...er Frequency Range VHF and UHF Carrier Frequency Setting Method Direct setting using programmed country channel plan Arbitrary frequency cannot be set Modulation Polarity Negative or Positive Modulati...

Page 17: ...C Operating Humidity 90 RH without condensation Spec Guaranteed Temperature 10 to 30 C Spec Guaranteed Humidity 85 RH without condensation Operating Environment Indoor use Operating Altitude Up to 20...

Page 18: ...selected Eight colors can be set in combination with the keys pressed r PROGRESSIVE INTERLACE key Select the scanning system when CIRCLE or CONVERGENCE is selected by using the Pattern Keys w When th...

Page 19: ...nnector Outputs 1 kHz sine wave in fixed level RCA jack is used Output impedance is 600 1 VIDEO OUTPUT connector Outputs composite video signal in fixed level RCA jack is used Output impedance is 75 2...

Page 20: ...ith fixed level Output impedance of R G and B connectors are 75 The C SYNC is output in C MOS level 1 Inlet Connect the accessory power cord Usable AC voltage range is 90 to 250 V universal 2 Fuse hol...

Page 21: ...2 1 Cable Table 4 1 lists a cable to be used Table 4 1 Do not apply 1 V DC or AC peak or higher external voltage to the output connectors 4 1 0 AUDIO OUTPUT 1 VIDEO OUTPUT 2 Y C OUTPUT 5 OUTPUT 8 OUTP...

Page 22: ...TEM key o selects the color system i e NTSC PAL SECAM NTSC 4 43 sequentially Lit LED indicates the selected system Pressing this key obtains the latest settings e g pattern RF frequency related to eac...

Page 23: ...4 2 Fixed VIDEO OUTPUT Connector 1 The output level between sync tip and 100 white is 1 Vp p into 75 regardless of the OUTPUT LEVEL control 4 setting 4 5 Component Video Signal 4 5 1 Y B Y R Y Connect...

Page 24: ...ncreases RF output level fully clockwise for maximum output level and vise versa Figure 4 2 RF OUTPUT group 4 9 Pattern Settings 1 Using Pattern Key w Use the Pattern key w to select the pattern Selec...

Page 25: ...w The key operation is toggled The indicator lights when the burst is set on and vise versa If the TV screen becomes difficult to watch due to the coloring of the vertical line edge set the burst off...

Page 26: ...Up key increments the number by one Down key Decrements the number by one Refer to Section 4 10 6 Sound Subcarrier Level Selection for detail Figure 4 4 RF control group 4 10 2 Setting Procedure 1 Abo...

Page 27: ...ep 2 in Section 4 10 1 RF Output Settings 3 Numeric Channel Number The actual channel number is displayed 4 Alphanumeric Channel Number The actual channel number is converted into alphanumeric channel...

Page 28: ...the COUNTRY CHANNEL display u by pressing the SELECT key i 6 Press the COUNTRY CHANNEL key y for the channel selection mode CHANNEL 7 Display 2 on the COUNTRY CHANNEL display u by pressing the SELECT...

Page 29: ...tery contact your local LEADER agent WARNING 4 12 Fuse Replacement When the fuse burns out replace it according to the procedure below 1 Remove the power cord from the mains to prevent accident 2 Rota...

Page 30: ...System M 6 4 5 FM B 7 5 5 FM G 8 5 5 FM H 8 5 5 FM I 8 6 FM D K 8 6 5 FM L 8 6 5 AM Countries Areas Color System Afghanistan PAL CCIR VHF B 5 Albania PAL ITALY VHF 14 CCIR UHF G 7 Algeria PAL CCIR VH...

Page 31: ...24 Croatia PAL CCIR VHF B 5 CCIR UHF G 7 Cuba NTSC USA VHF 0 USA UHF 1 Cyprus PAL CCIR VHF B 21 CCIR UHF G 22 Czecho SECAM OIRT VHF D 23 CCIR UHF K 24 Denmark PAL CCIR VHF B 5 CCIR UHF G 7 Diego Garc...

Page 32: ...RT VHF D 23 CCIR UHF K 24 Iceland PAL CCIR VHF B 5 India PAL CCIR VHF B 5 CCIR UHF G 7 Indonesia PAL INDONESIA VHF 11 Iran SECAM CCIR VHF B 21 CCIR UHF G 22 Iraq SECAM CCIR VHF B 21 CCIR UHF G 22 Irel...

Page 33: ...VHF 0 Monaco PAL CCIR UHF G 7 SECAM FRANCE VHF 25 CCIR UHF G 7 Mongolia SECAM OIRT VHF D 23 Morocco SECAM MOROCCO VHF B 29 CCIR UHF G 22 Mozambique CCIR UHF G 7 Myanmar NTSC USA VHF 0 Namibia PAL SOU...

Page 34: ...F B 5 CCIR UHF G 7 South Africa PAL SOUTH AFRICA VHF I 18 CCIR UHF I 9 Spain PAL CCIR VHF B 5 CCIR UHF G 7 Srbije Montenegro PAL CCIR VHF B 5 CCIR UHF G 7 Sri Lanka PAL CCIR VHF B 5 CCIR UHF G 7 St Ch...

Page 35: ...Venezuela NTSC USA VHF 0 Viet Nam PAL CCIR VHF D 6 CCIR UHF K 10 Virginia Is USA NTSC USA VHF 0 Western Samoa NTSC USA VHF 0 Yemen PAL CCIR VHF B 5 CCIR UHF I 9 Zaire SECAM FOT VHF 28 CCIR UHF K 24 Za...

Page 36: ...z fs MHz 2 3 4 5 6 7 8 2 3 4 5 6 7 8 55 25 61 25 67 25 77 25 83 25 175 25 181 25 59 75 65 75 71 75 81 75 87 75 179 75 185 75 Countries Areas Number RF System 0 M Color System Sound Frequency Countries...

Page 37: ...801 25 807 25 813 25 819 25 825 25 831 25 837 25 843 25 849 25 855 25 861 25 867 25 873 25 879 25 885 25 619 75 625 75 631 75 637 75 643 75 649 75 655 75 661 75 667 75 673 75 679 75 685 75 691 75 697...

Page 38: ...25 765 25 631 75 637 75 643 75 649 75 655 75 661 75 667 75 673 75 679 75 685 75 691 75 697 75 703 75 709 75 715 75 721 75 727 75 733 75 739 75 745 75 751 75 757 75 763 75 769 75 Countries Areas Number...

Page 39: ...5 25 62 25 175 25 182 25 189 25 196 25 203 25 210 25 217 25 224 25 53 75 60 75 67 75 180 75 187 75 194 75 201 75 208 75 215 75 222 75 229 75 Countries Areas Number RF System 5 B Table 5 7 LED display...

Page 40: ...5 820 75 828 75 836 75 844 75 852 75 860 75 Countries Areas Number RF System 7 G Table 5 9 LED display PAL CCIR H UHF fv MHz fs MHz 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43...

Page 41: ...821 25 829 25 837 25 845 25 853 25 861 25 Countries Areas Number RF System 9 I Table 5 11 LED display PAL CCIR K UHF fv MHz fs MHz 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43...

Page 42: ...25 215 25 223 25 49 25 58 25 66 25 181 25 189 25 197 25 205 25 213 25 221 25 229 25 Countries Areas Number RF System 12 I Table 5 14 LED display PAL ITALY VHF fv MHz fs MHz A B C D E F G H H1 H2 1 2...

Page 43: ...25 253 43 Countries Areas Number RF System 18 I Table 5 20 LED display PAL AUSTRALIA UHF fv MHz fs MHz 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 6...

Page 44: ...35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 471 25 479 25 487 25 495 25 503 25 511 25 519 25 527 25 535 25 543 25 551 25 559 25 607 25 615 25 623 25 631 25 639 25 647 25 655...

Page 45: ...7 58 59 60 61 62 63 64 65 66 67 68 69 471 25 479 25 487 25 495 25 503 25 511 25 519 25 527 25 535 25 543 25 551 25 559 25 567 25 575 25 583 25 591 25 599 25 607 25 615 25 623 25 631 25 639 25 647 25 6...

Page 46: ...53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 471 25 479 25 487 25 495 25 503 25 511 25 519 25 527 25 535 25 543 25 551 25 559 25 567 25 575 25 583 25 591 25 599 25 607 25 615 25 623 25 631 25 63...

Page 47: ...4 65 66 67 68 69 471 25 479 25 487 25 495 25 503 25 511 25 519 25 527 25 535 25 543 25 551 25 559 25 567 25 575 25 583 25 591 25 599 25 607 25 615 25 623 25 631 25 639 25 647 25 655 25 663 25 671 25 6...

Page 48: ...CAM MOROCCO VHF fv MHz fs MHz M4 M5 M6 M7 M8 M9 M10 4 5 6 7 8 9 10 163 25 171 25 179 25 187 25 195 25 203 25 211 25 168 75 176 75 184 75 192 75 200 75 208 75 216 75 Countries Areas Number RF System 29...

Page 49: ...6 MAINTENANCE The LT 416 is designed to provide stable performance when used properly If the instrument requires adjustment or calibration after extended use be sure to contact your nearest LEADER ag...

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