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Universum FT-81031 Service Manual

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UNIVERSUM
FT-81031
MODEL
SERVICE MANUAL

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Summary of Contents for Universum FT-81031

  • Page 1 UNIVERSUM FT-81031 MODEL SERVICE MANUAL...
  • Page 2 CONTENTS...

  • Page 3: Peri-Tv Socket

    PERI-TV SOCKET INTRODUCTION one other SCART...
  • Page 4 SWITCH-MODE POWER SUPPLY (TDA16846) IF PART (TDA4470/72)
  • Page 5 TUNER...

  • Page 6: Saw Filters

    SAW FILTERS DIGITAL TV SOUND PROCESSING MSP3410D Features:...
  • Page 7 DOLBY PRO LOGIC PROCESSOR IC DPL3519A...

  • Page 8: Headphone Output

    HEADPHONE OUTPUT AUDIO OUTPUT...
  • Page 9 VIDEO INPUT AND OUTPUT SOURCE SWITCHING VIDEO OUTPUT AMPLIFIER STAGE...
  • Page 10 VERTICAL OUTPUT STAGE TVTEXT CONTROLLER...
  • Page 11 SERIAL ACCESS 32K EEPROM (24LC32-W)
  • Page 12 EPROM (M27W401) 100Hz FEATURE BOX VPC32X5 (Video Processor)
  • Page 13 VGAV Input CIP3250:...
  • Page 14 SDA9400:...
  • Page 16 DDP3310:...
  • Page 18 AK41 CHASSIS MANUAL ADJUSTMENTS PROCEDURE Inputs Outputs Display Action Inputs Outputs Display Action Inputs Outputs Display Action Inputs Outputs Display Action Inputs Outputs Display Action...
  • Page 19 AK41 CHASSIS PRODUCTION MODE ADJUSTMENTS PROCEDURE...

  • Page 20: Video Alignments

    C) VIDEO ALIGNMENTS...

  • Page 21: Service Alignments

    D) SERVICE ALIGNMENTS...
  • Page 22 GENERAL BLOCK DIAGRAM OF CHASSIS AK41 " " & … ‡ r … ‡ r … ‡ ‚ " … “ ‚ ‚ v  ƒ ƒ ˆ ˆ … ‡ … ‡ &  à " à à & &...
  • Page 23 AK41 FEATURES AK41 GENERAL BLOCK DIAGRAM FOR ALL PARTS SHOW...
  • Page 24 FEATURES • Infra red remote controller • 100Hz flicker free • User friendly menu system • On-screen functional display • Frequency synthesis tuning • No ident timer • Comb filter • Sleep timer • 200 program storage locations • S-band (S1-S20) •...
  • Page 25 SOUND BOARD AND AV SWITCHING BOARD IF STAGE(ON MAIN BOARD) HEADPHONE Back_AV Front_AV TDA7265 SVHS SCART 1 SCART 2 TDA1308 TUNER (PLL) IF TDA 4470 CVBS OUT SVHS_Y SVHS_C SVHS_Y QSS OUT Back_V Back_A Front_V Front_A SC2_R(Scart2_C) MONO OUT MODE_ SW ACTIVE TUNER_R F MONO IN...