Samsung HT-Q80 Service Manual
Samsung HT-Q80 Service Manual

Samsung HT-Q80 Service Manual

Dvd receiver amp
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SERVICE
DVD RECEIVER AMP SYSTEM
MODEL : HT-Q80
DVD RECEIVER AMP
BASIC MODEL : HT-Q80
* Application : HT-Q70/Q80
Manual
* Multi-Disc Playback & FM Tuner
* USB Host Play
* Dolby Pro Logic II
* DTS (Digital Theater Systems)
* TV Screen Saver Function
* Power Saving Function
* Customized TV Screen Display
* AV SYNC Function
HT-TQ72/TQ85
Features
- Confidential -

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Summary of Contents for Samsung HT-Q80

  • Page 1 DVD RECEIVER AMP BASIC MODEL : HT-Q80 * Application : HT-Q70/Q80 HT-TQ72/TQ85 SERVICE Manual DVD RECEIVER AMP SYSTEM Features * Multi-Disc Playback & FM Tuner * USB Host Play * Dolby Pro Logic II * DTS (Digital Theater Systems) * TV Screen Saver Function...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. April. 2005 Printed in Korea Code no. AH68-01893A...
  • Page 3 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) Block Diagram 1-4. Special Precautions and Warning Lables for Laser Products 1-5. Special Precautions for HDD Ch10 Wiring Diagram Wiring Diagram 10-1...
  • Page 4: Product Description

    Component Video Pb:0.70Vp-p(75Ω load) HDMI Impedance: 85~115Ω 134W x 2(3Ω) Front speaker output 134W(3Ω) Center speaker output 134W x 2(3Ω) Rear speaker output 130W(3Ω) Subwoofer speaker output 20Hz~20KHz Frequency range S/N Ratio 75dB 60dB Channel separation (AUX)400mV Input sensitivity Samsung Electronics...
  • Page 5 U.S. patents and other intellectual property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited. Samsung Electronics...
  • Page 6 (Example: QPEL, GMC, resolution higher than 720 x 480 pixels, etc.) • Sections with high frame rate might not be played while playing a DivX file. • For more information about the formats authorized by DivX Networks, Inc., visit "www.divxnetworks.net". Samsung Electronics...
  • Page 7 3. Accessories Code no. Description & Specification Remarks AH39-40001V CABLE-AUDIO CABLE;1P-1P,3000MM,- COMMON AH42-00021A ANT FM T;T18011F-1,75 ohm,1800mm COMMON Samsung Electronics...
  • Page 8: Product Functions

    It is best to install it at the same height as the front speakers. Subwoofer • You can also install it directly over or under the TV. • The position of the subwoofer is not so critical. Place it anywhere you like. Samsung Electronics...
  • Page 9: Front Panel

    CHAPTER indicator TRACK indicator DOLBY DIGITAL indicator PROGRAM indicator LINEAR PCM indicator REPEAT indicator STEREO indicator indicator TITLE TUNED indicator indicator DISC(1~5) DSP indicator indicator System Status Display MPEG indicator RADIO FRE- SPEAKER indicator DVD AUDIO indicator QUENCY indicator Samsung Electronics...
  • Page 10: Rear Panel

    FM Antenna Connector COMPONENT RADIO ANT SPEAKERS OUT (IMPEDANCE 3Ω) FM 75Ω WIRELESS HDMI IN Port XM Antenna Connector HDMI OUT Port TX Card Connector COMPONENT VIDEO OUTPUT Connectors Connect a TV with component video inputs to these jacks. Samsung Electronics...
  • Page 11 HT-Q80 Rear Speaker (R) Rear Speaker (L) Center Speaker Front Speaker (R) Front Speaker (L) Subwoofer Position of the Home Theater Selecting the Listening Position • Place it on a stand, cabinet shelf, or under the The listening position should be located about 2.5 to 3 TV stand.
  • Page 12 They could get hurt if a speaker falls. • the magnetic field generated by the speak- When connecting the speaker wires to the speakers, er. If this occurs, place the speaker away make sure that the polarity (+/–) is correct. from your TV set. Samsung Electronics...
  • Page 13: Disc Playback

    Rotate the carousel tray so you can load the third, fourth, and fifth discs. Close the compartment by pressing the OPEN/CLOSE button again. • Playback starts automatically. • Depending on the content of the disc, the initial screen may appear different. Note Samsung Electronics...
  • Page 14: Selecting Audio/Subtitle Language

    Select AUDIO or Select SUB- TITLE buttons on the remote control. • Depending on the disc, the Subtitle EN 1/3 EN 01/ 03 and Audio Language functions may not be available. SP 02/ 03 FR 03/ 03 OFF / 03 Samsung Electronics...
  • Page 15: Using Disc Menu

    MENU but- ton. ‘Title Menu’. ton. • The title menu appears. MOVE ENTER EXIT MOVE ENTER EXIT Press MENU button to exit the setup screen. • Note Title menu display may be different depending on the disc. Samsung Electronics...
  • Page 16: Divx Playback

    “ZOOM X2” and “ZOOM OFF”. • Note DIVX file can be zoomed only in ZOOM X2 mode. • DivX files have .Avi file extensions, however, not all .Avi files are DivX and may not be playable in this unit. Samsung Electronics...
  • Page 17 To use the caption function, save the caption file (*.smi) in the same file name as that of the DivX media file (*.avi) within the same folder. Example. Root Samsung_007CD1.avi Samsung_007CD1.smi • Up to 60 alphanumeric characters or 30 East Asian characters (2 byte characters such as Korean and Chinese) for the file name. 3-10 Samsung Electronics...
  • Page 18: Zoom (Screen Enlarge) Function

    This function will not work if the DVD is recorded with multi-camera angle format. • Black bars may not disappear because some DVD discs have a built-in horizontal to vertical ratio. • This feature is not supported for DivX discs. Samsung Electronics 3-11...
  • Page 19: Playing Media Files Using The Usb Host Feature

    When there is more than one file, when you press the button, the previous file is selected. Fast playback To play back the disc at a faster speed, press during playback. • Each time you press either button, the playback speed will change as follows: Normal. 3-12 Samsung Electronics...
  • Page 20 4. Adjustments PROTECTION Samsung Electronics...
  • Page 21: How To Disassemble

    Unfasten 4 screw of TRAY and 1 screw of HOLDER-MECHA. b. Slightly lift the front, right and left of TRAY to rotate the door. and lift the back of DVD MECHA to separate while the door open. Samsung Electronics...
  • Page 22 <RIGHT SIDE> 3. Separate ASSY FRONT a. Unfasten 1 SCREW on LEFT and RIGHT SIDE. <LEFT-SIDE> b. Separate the wire connector connected to PCB. c. Slightly turn over the hook of bottom and 2 places of sides to separate. Samsung Electronics...
  • Page 23: Troubleshooting

    6. Troubleshooting 1. POWER Samsung Electronics...
  • Page 24 2. Output Samsung Electronics...
  • Page 25: Exploded Views And Parts List

    7.Exploded Views and Parts List 1. Total Exploded View AC080 AD510 AH320 AT090 AC020 AB155 AK290 AD280 AC010 AD502 AK170 AT100 AK110 AB030 AL150 AH160 AH350 AK270 AK420 AW140 AD265 AL210 AC320 AS260 AD370 Samsung Electronics...
  • Page 26 SCREW-TAPPING;FH,+,-,2S,M3,L10,ZPC(BLK), AS040 6003-001465 SCREW-TAPTITE;BWH,+,B,M3,L8,ZPC(YEL) AS040 6003-000264 SCREW-TAPTITE;PWH,+,-,B,M3,L6,ZPC(YEL),S AS040 6003-000280 SCREW-TAPTITE;BH,+,-,B,M3,L25,ZPC(YEL),S AS040 6003-001561 SCREW-TAPTITE;BH,+,-,B,M3,L6,ZPC(YEL),SW AS259 AH61-01747A SPRING ETC-DECK;SDM-R51,SUS304,-,-,-,-,- AS260 AH61-02136A SPRING ETC-DOOR;HT-Q80,-,-,-,-,-,-,-,-,- AS260 AH61-02136C SPRING ETC-DOOR;HT-Q80,-,-,-,-,-,-,-,-,- AT090 AH63-01092A TRAY-SUPPORT,L;HT-P29,POM BLACK,-,-,-,-, AT100 AH63-00872A TRAY-SUPPORT_RH;SDM-R51,ABS,-,-,-,-,-,- AT100 AH63-01093A TRAY-SUPPORT,R;HT-P29,POM BLACK,-,-,-,-, AW140 AH64-03943A WINDOW-VFD;HT-Q80,PMMA 2T,-,-,-,-,-,-...
  • Page 27: Electrical Parts List

    Code no. Description & Specification Remarks HT-Q70T/XAA Parts List FIC2 1003-001684 IC-DISPLAY DRIVER;FLI2301BD,PQFP,208P,28 ***** ***** FIC5 1105-001376 IC-DRAM;W986432DH-7,4X512KX32BIT,TSOP( 3711-000820 HEADER-BOARD TO CABLE;BOX,2P,1R,2.5MM,ST AH07-00189A VF DISPLAY;HNV-12SN01T,HT-Q80,135.2x20.5 AB155 AH61-02124A BRACKET-FRONT;HT-Q40,SECC,1.0T,-,-,-,- 0501-000422 TR-SMALL SIGNAL;KTA1273,PNP,-30V,-30V,-2 AB260 AH61-10513A BRACKET-PCB;DAT7000,SUN,T2.0,W85,L105,GR 0501-000341 TR-SMALL SIGNAL;KSC1623-L,NPN,200mW,SOT- AC010 AH64-03927F CABINET-FRONT;HT-Q70,HIPS,-,-,-,-,-,USA 2003-000587 R-METAL OXIDE(S);22ohm,5%,1W,AA,TP,3.3x9...
  • Page 28 1201-002059 IC-RF AMP;ES6603SF,LQFP,64P,10X10MM,SING AH81-01564A BELT-ROULTTE;-,-,-,-,-,-,- 0501-000632 TR-SMALL SIGNAL;2SB1197K,PNP,200mW,SOT-2 AH61-02123A HOLDER-PHONES;HT-Q80,ABS,-,-,-,-,- RR16 2007-000097 R-CHIP;47Kohm,5%,1/10W,TP,1608 AH73-00003A RUBBER RR30 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 AH64-03942A DECO PANEL;HT-Q80,AL 1T,-,-,-,-,SILVER,- 2007-000308 R-CHIP;10ohm,5%,1/8W,TP,2012 AH97-01580E ASSY OPTION-FRONT;USA,HT-Q70 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 AH97-01581A ASSY OPTION-VOLUME;-,- SC17 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 3103-001159 FAN-DC;12V,180mA,4500rpm,0.296m^3/mi, SC21 2203-000280 C-CER,CHIP;0.01nF,0.5pF,50V,C0G,1608 3301-000132 CORE-FERRITE;AC,28.8x19.3x7.5mm,1400,290...
  • Page 29 9. Block Diagram ¡¡ ¡¡ ¡¡ ¡¡ ¡¡ ¡¡ Samsung Electronics...
  • Page 30 10. Wiring Diagram 10-1 Samsung Electronics...
  • Page 31 11. PCB Diagram 1. MAIN Samsung Electronics 11-1...
  • Page 32 2. AMP 11-2 Samsung Electronics...
  • Page 33 3. FRONT Samsung Electronics 11-3...
  • Page 34 12. Schematic Diagram - This Document can not be used without Samsung’s authorization - 1. AMP 12-1 Samsung Electronics...
  • Page 35 2. FRONT - This Document can not be used without Samsung’s authorization - Samsung Electronics 12-2...
  • Page 36 3. MPEG - This Document can not be used without Samsung’s authorization - 12-3 Samsung Electronics...
  • Page 37 4. KARAOKE - This Document can not be used without Samsung’s authorization - Samsung Electronics 12-4...
  • Page 38 5. MICOM - This Document can not be used without Samsung’s authorization - 12-5 Samsung Electronics...
  • Page 39 6. VIDEO - This Document can not be used without Samsung’s authorization - Samsung Electronics 12-6...
  • Page 40 7. SMPS - This Document can not be used without Samsung’s authorization - Samsung Electronics 12-7...
  • Page 41 8. HDMI - This Document can not be used without Samsung’s authorization - 12-8 Samsung Electronics...
  • Page 42: Circuit Board Description

    13. Circuit Board Description í í j í í j ö ” ó ö ” ó AM P M AIN M AI N SMPS SM PS FRONT FRONT Samsung Electronics 13-1...
  • Page 43 13-2 Samsung Electronics...
  • Page 44 Samsung Electronics 13-3...

This manual is also suitable for:

Ht-q70Ht-tq72Ht-tq85

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