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UNIVERSUM
FT-81015
MODEL
SERVICE MANUAL

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Summary of Contents for Universum FT-81015

  • Page 1 UNIVERSUM FT-81015 MODEL SERVICE MANUAL...
  • Page 2 CONTENTS...
  • Page 3: Peri-Tv Socket

    PERI-TV SOCKET INTRODUCTION...
  • Page 4: Power Supply (Smps)

    POWER SUPPLY (SMPS) TDA16846 IF PART...
  • Page 5 TUNER...
  • Page 6 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 MICROTEXT CONTROLLER...
  • Page 11: Serial Access 32K Eeprom

    SERIAL ACCESS 32K EEPROM...
  • Page 12 DRAM EPROM...
  • Page 13 100Hz FEATURE BOX VPC32X5 (Video Processor)
  • Page 14 VGAV Input CIP3250:...
  • Page 15 SDA9400:...
  • Page 16 DDP3310:...
  • Page 18 AK28 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 AK28 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 AK28 " & " … ‡ r ‡ … ‚ " … “ ‚ ‚ v  ƒ ƒ ˆ ˆ ‡  … ‡ … & à " à à & & à ¾ I "...
  • Page 23 : 94 CHANGE NO TECHNICAL CHANGE BULLETIN REF NO : ELEKTRONİK A.Ş. DATE : 20.09.2001 AFFECTED MODELS: ALL MODELS WITH 11AK28 CHASSIS START DATE : 20.09.2001 REASONS OF CHANGE: IMPROVEMENT OF AUDIBLE DEEP NOISE WITH CHANGING THE LAYOUT 11DS28Q-7 MODUL IS COMPATIBLE WITH 11DS28Q-4 MODUL MODIFICATION TO IMPROVE DEEP NOISE ON PCB 11DS28Q-4 CONNECT A CABLE BETWEEN GROUND OF C579 ( NEAR TO IC 501 ) AND GROUND OF C556 PCB CODE...
  • Page 24 PRODUCT CONTENT CHANGE BULLETIN REF NO ELEKTRONİK A.Ş ORGANİZE UMB - xx SANAYİ BÖL.MANİSA/ TURKEY CHANGE REQUEST EXPLANATION: BREAKDOWN OF THE TRANSISTORS Q201 AND Q202 (CHANGE: C202, C203, TR201) PRODUREMENT PROBLEM OF THE AUDIO LASER OPTIC OUT (CHANGE: JK001) ESD IMPROVEMENT (CHANGE: L425) NOTE: THIS CHANGE BULLETIN WILL APPLY ON THE 11AK28-10 PCB ONLY.
  • Page 25 PRODUCT CONTENT CHANGE BULLETIN REF NO ELEKTRONİK A.Ş ORGANİZE UMB - xx SANAYİ BÖL.MANİSA/ TURKEY CHANGE REQUEST EXPLANATION: * IMMEDIATELY * RUNNING CHANGE APPLICATION REQUEST DATE AFFECTED PRODUCTS ADD. LIST COMPONENTS OUT PCB Code / Pic. No VESTEL Code Description Position Amount 30015725...
  • Page 26 PRODUCT CONTENT CHANGE BULLETIN REF NO ELEKTRONİK A.Ş ORGANİZE UMB - xx SANAYİ BÖL.MANİSA/ TURKEY CHANGE REQUEST EXPLANATION: THE BREAKDOWN PROBLEM OF THE IC TDA 6111Q ON THE POSITIONS IC901, IC902 AND IC903 ON THE 11TP28 BASE BOARD. 11TP28 VER E:5 PCB SHOULD BE REPLACED WITH 11TP28-7 IMMEDIATELY. * IMMEDIATELY * RUNNING CHANGE APPLICATION REQUEST DATE...
  • Page 27 Service Bulletin Priority Model ( )S. All product. models with AK28 ( )A. Items in Customer / Dealer stock / Service return goods. Service ( )B. Customer stock / Units returned for Service. Chassis. Bulletin No: 118 ( X)C. Sold items returned for Service. ( )D.
  • Page 28 REF NO PRODUCT CONTENT CHANGE BULLETIN ELEKTRONIK A.S ORGANIZE UMB - xx SANAYI BÖL.MANISA/ TURKEY CHANGE REQUEST EXPLANATION: BREAKDOWN OF THE TRANSISTORS Q201 AND Q202 (CHANGE: C202, C203, TR201) PRODUREMENT PROBLEM OF THE AUDIO LASER OPTIC OUT (CHANGE: JK001) ESD IMPROVEMENT (CHANGE: L425) NOTE: THIS CHANGE BULLETIN WILL APPLY ON THE 11AK28-10 PCB ONLY.
  • Page 29 REF NO PRODUCT CONTENT CHANGE BULLETIN ELEKTRONIK A.S ORGANIZE UMB - xx SANAYI BÖL.MANISA/ TURKEY CHANGE REQUEST EXPLANATION: APPLICATION REQUEST DATE * IMMEDIATELY * RUNNING CHANGE AFFECTED PRODUCTS ADD. LIST COMPONENTS OUT PCB Code / Pic. No VESTEL Code Description Position Amount 30015725...
  • Page 30 REF NO PRODUCT CONTENT CHANGE BULLETIN ELEKTRONIK A.S ORGANIZE UMB - xx SANAYI BÖL.MANISA/ TURKEY CHANGE REQUEST EXPLANATION: THE BREAKDOWN PROBLEM OF THE IC TDA 6111Q ON THE POSITIONS IC901, IC902 AND IC903 ON THE 11TP28 BASE BOARD. 11TP28 VER E:5 PCB SHOULD BE REPLACED WITH 11TP28-7 IMMEDIATELY. APPLICATION REQUEST DATE * IMMEDIATELY * RUNNING CHANGE...
  • Page 31 TECHNICAL CHANGE BULLETIN : 94 CHANGE NO REF NO : ELEKTRONIK A.S. DATE : 20.09.2001 AFFECTED MODELS: ALL MODELS WITH 11AK28 CHASSIS START DATE : 20.09.2001 REASONS OF CHANGE: IMPROVEMENT OF AUDIBLE DEEP NOISE WITH CHANGING THE LAYOUT 11DS28Q-7 MODUL IS COMPATIBLE WITH 11DS28Q-4 MODUL MODIFICATION TO IMPROVE DEEP NOISE ON PCB 11DS28Q-4 CONNECT A CABLE BETWEEN GROUND OF C579 ( NEAR TO IC 501 ) AND GROUND OF C556 PCB CODE...
  • Page 32 Service Bulletin Priority Service Model: ( )S. All product. Bulletin No: 139 ( )A. Items in Customer / Dealer stock / Service return goods. AK41 and AK28 Chassis. ( )B. Customer stock / Units returned for Service. ( )C. Sold items returned for Service. ( X)D.