Samsung HT-Q9 Service Manual
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Samsung HT-Q9 Service Manual

Samsung HT-Q9 Service Manual

Dvd receiver amp
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See also: Service Manual , Instruction Manual
SERVICE
DVD RECEIVER AMP SYSTEM
MODEL : HT-Q9
DVD RECEIVER AMP
BASIC MODEL :
Manual
* Multi-Disc Playback & FM Tuner
* Dolby Pro Logic II
* DTS (Digital Theater Systems)
* TV Screen Saver Function
* Power Saving Function
* Customized TV Screen Display
HT-Q9
Features
- Confidential -

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Summary of Contents for Samsung HT-Q9

  • Page 1: Service Manual

    DVD RECEIVER AMP SYSTEM Features * Multi-Disc Playback & FM Tuner * Dolby Pro Logic II * DTS (Digital Theater Systems) * TV Screen Saver Function * Power Saving Function * Customized TV Screen Display MODEL : HT-Q9 - Confidential -...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. AUG. 2006 Printed in Korea Code no. AH68-01893Q...

  • Page 3: Table Of Contents

    INDEX Electrical Parts List Precautions Electrical Parts List 1-1. Safety Precautions 1-2. Servicing Precautions 1-3. Precautions for Electrostatically Block Diagram Sensitive Device (ESDs) 1-4. Special Precations and Waring 1. MAIN BLOCK DIAGRAM Lables for Laser Products 1-5. Special Precautions for HDD Ch10 Wiring Diagram No Reference...
  • Page 4 (metal water pipe, etc.) and all exposed metal parts. Examples: Handle brackets, metal cabinets, screwheads and control shafts. The current measured should not exceed 0.5 milliamp. Reverse the power- plug prongs in the AC outlet and repeat. Fig. 1-2 Insulation Resistance Test Samsung Electronics...
  • Page 5 Make sure that the 8. Always connect a test instrument's ground portion around the serviced part has not lead to the instrument chassis ground been damaged. before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...
  • Page 6 SCAN : Manufactured for Scandinavian KATSO SATEESEEN! Market. VARNING: OSYNLIG LASERSTRÅLNING NAR DENNA DEL AR OPPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJSTRÅLEN! Fig. 1-4 Warning Labels (Location: Disc Clamper, Inner Side of Unit Door or Nearby Unit Chassis ) Samsung Electronics...
  • Page 7 2. In order to safe keep the data on the HDD, back up the data before the repair or make sure not to place the HDD near any electrical appliance that generates a strong magnetic field. Samsung Electronics...

  • Page 8: Product Feature

    20 minutes in the screen saver mode. Power Saving Function The HT-Q9 automatically shuts itself off after 20 minutes in stop mode. The HT-Q9 allows you to select your favorite image during JPEG, Customized TV Screen Display DVD or VCD playback and set it as your background wallpaper.

  • Page 9: Specifications

    Output sound pressure level 85dB/W/M 85dB/W/M Rated input Maximum input Front/Rear 130 x 320 x 314 mm Dimensions (W x H x D) 92 x 102x 96.5 mm Center 0.5 Kg/0.5 Kg Front/Rear 3.3 kg Weights 0.5 Kg Center Samsung Electronics...

  • Page 10: Accessories

    3. Accessories Accessories Name Code No. AH59-01657A Remote control AH39-40001Y Audio Cable AH42-00021A FM antenna Samsung Electronics...

  • Page 11: Main (Power

    6. Troubleshooting 1. Main (Power) Samsung Electronics...

  • Page 12: Output Failure (For 2Ch Analog Input

    2. Output Failure (for 2Ch Analog Input) Samsung Electronics...

  • Page 13: Total Exploded View

    7.Exploded View & Parts List 1. Total Exploded View AC080 AC025 AD510 AK290 AL180 AC010 AB030 AR011 AD502 AK170 AK250 AS260 AR011 AK420 AD370 Samsung Electronics...

  • Page 14: Parts List

    HOLDER-VFD AH61-02181A HOLDER-IC AH61-02183A ABS+GF30% H-SINK AMP AH62-00146B AC080 CABINET-TOP AH64-04013A SECC 0.5T TAPTITE SCREW 6003-001499 BWH 3*10 SILVER TAPTITE SCREW 6003-001561 BH 3 *6 YEL TAPTITE SCREW 6003-000280 BH 3*25 YEL TAPTITE SCREW 6003-000275 BH 3*10 BLACK Samsung Electronics...

  • Page 15: Electrical Parts List

    8. Electrical Parts List Location no. Code no. Description & Specification Remarks Location no. Code no. Description & Specification Remarks *** HT-Q9 Parts List *** HC26 2203-001052 C-CER,CHIP;0.56nF,10%,50V,X7R,TP,1608 HEATS AH62-00062G HEAT SINK-TR;HT-DS400,AL EXTR,-,-,-,-,-, HEATS AH62-00146B HEAT SINK-AMP;COMMON,AL,.,38,62,-,-,-,36 HEATS AH62-30061F HEAT SINK-TR;-,AL,-,15,40,-,-,-,- 2401-000651 C-AL;2.2uF,20%,50V,GP,TP,4x7,5...
  • Page 16 SMR62 2007-000457 R-CHIP;18Kohm,5%,1/8W,TP,2012 RC15 2203-001222 C-CER,CHIP;0.82nF,10%,50V,X7R,1608 SMR64 2007-000290 R-CHIP;100ohm,5%,1/8W,TP,2012 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,1608 SMR68 2007-000586 R-CHIP;22Kohm,5%,1/8W,TP,2012 RC25 2203-000357 C-CER,CHIP;0.15nF,5%,50V,C0G,1608 SMT01 AH26-00338A TRANS POWER;-,HT-Q9,1.2mH,15,-,VARIABLE, RC27 2203-000575 C-CER,CHIP;220nF,10%,25V,X7R,2012 SMT02 AH26-00337A TRANS POWER;EER2828(PL-5,PM5),HT-Q9,620, RC31 2203-000975 C-CER,CHIP;47nF,10%,25V,X7R,TP,1608,- SMTH0 2006-001004 R-CEMENT;2.7OHM,5%,2W,CB,BK,11X20.5X7.5 RC40 2203-001634 C-CER,CHIP;33nF,10%,50V,X7R,1608 SMVR0 1405-000001 VARISTOR;470V,1250A,14x7.5mm,TP 2402-000167 C-AL,SMD;100uF,20%,10V,-,-,6.6x6.6x5.7m...
  • Page 17 - This Document can be used without Samsung’s authorization - 9. BLOCK DIAGRAM 9-1. MAIN BLOCK DIAGRAM 1-1. MAIN Samsung Electronics...
  • Page 18 - This Document can be used without Samsung’s authorization - 10. Wiring Diagram 1-1. MAIN Samsung Electronics 10-1...
  • Page 19 - This Document can be used without Samsung’s authorization - 11. PCB Diagram 11-1. PCB Layout 1-1. MAIN Samsung Electronics 11-1...
  • Page 20 - This Document can be used without Samsung’s authorization - 12. Schematic Diagram 1. MAIN-1 1-1. MAIN Samsung Electronics 12-1...
  • Page 21 - This Document can be used without Samsung’s authorization - 2. MAIN-2 12-2 Samsung Electronics...
  • Page 22 - This Document can be used without Samsung’s authorization - 3. AMP Samsung Electronics 12-3...
  • Page 23 4. FUNCTION - This Document can be used without Samsung’s authorization - 12-4 Samsung Electronics...
  • Page 24 5. RF - This Document can be used without Samsung’s authorization - Samsung Electronics 12-5...
  • Page 25 6. SMSP - This Document can be used without Samsung’s authorization - 12-6 Samsung Electronics...

  • Page 26: Circuit Description

    13. Circuit Description 1. Description (HT-Q9) DECK MPEG TUNER MAIN SMPS FRONT Samsung Electronics 13-1...
  • Page 27 2. Function Description 13-2 Samsung Electronics...
  • Page 28 As time goes by, home theater system has become recognized as a system that helps listen sound closer to the original sound rather than video. In this 21st century, most movie and animation films will be produced for home theater and reproduce sound closer to original sound. 14-1 Samsung Electronics...
  • Page 29 High sound pressure doesn't necessary mean good performance What is Timbre? * How well the unique sound of musical instrument is expressed * Better if violin and cello sound are accurately distinguished. Good timbre means high quality. Samsung Electronics 14-2...
  • Page 30 Subwoofer : Low Sound Effect * Power amp is embedded in active sub woofer * Require separate amp since there is no amp in passive sub woofer No difference in performance of active sub woofer and passive sub woofer 14-3 Samsung Electronics...
  • Page 31 2 channel and reproduce in 4 channels through device with Dolby decoder. Center channel is not completely separated so that it forms virtual center channel with help of front left / right channel. Samsung Electronics 14-4...
  • Page 32 DTS(Digital Theater System) – Technology of providing 5.1 channel sound, higher quality than Dolby Digital – Home appliance produced to apply system installed at 1,800 the- aters throughout the world. Comparison of DTS and Dolby Digital(DD) 14-5 Samsung Electronics...
  • Page 33 – THX is not a sound format like a Dolby or DTS, but is a standard of sound. Like standard KS mark in Korea, THX means good certification in sound effects. – THX issues certificate when a movie, theater or home theater system satisfy proper standards. Samsung Electronics 14-6...
  • Page 34 - Many A/V companies adopt DVD receiver type for expansion of easy and economic Home Theater system. Popular Korean Products - Popular for those who pursue relatively good sound quality at low price - Product priced between 400,000 won~600,000 won are popular. 14-7 Samsung Electronics...
  • Page 35 Can cope with various sound formats such as Dolby Digital. – Rich input/output – Use digital signal type and has no sound A/V Receiver A device of implementing home theater more conveniently with radio and A/V receiver embeded in DVD player. Samsung Electronics 14-8...
  • Page 36 - Speaker units are similar(there are a few several speaker unit makers in the world) - Design, finishing, assembling and tuning process of enclosure are different. (Prestige speakers are made manually in whole processes of manufacturing) Famous speaker brands: B&W, JBL, BOSE, Definitve, B&O, etc. 14-9 Samsung Electronics...
  • Page 37 A speaker system producing sound with one speaker unit. 2 Way Type A speaker system designed using units of 2 woofers for bass and tweeter for high tone. 3 Way Type Difference between foreign prestige speaker and big A/V maker's speaker. Samsung Electronics 14-10...

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