Onkyo TX-LR552 Manuals

2 pdf manual(s) Onkyo TX-LR552 for free download (Document Types: Service manual, Instruction manual)

Onkyo TX-LR552 Service manual [PDF] (61 pages)

  • Identifier: id-1145451
  • Brand: Onkyo
  • Device: TX-LR552 Receiver
  • Type: PDF
  • Key Aspects: Product Performance Metrics, Periodic Inspection Checklists, Step-by-Step Assembly Procedures
  • UPD Date: 20.08.2026
  • Source File: 1012928.pdf
  • Pages: 61
  • Description: Product usage manual for the Onkyo TX-LR552.
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  • TX-LR552 SPECIFICATIONS Amplifier Section Video Section Tuner Section FM AM General Video Inputs Video Outputs Audio Inputs Audio Outputs Specifications and features are subject to change without notice. Power output: Front L/R 65 W + 65 W Center 65 W Surround L/R 65 W + 65 W Surround back L/R 65 W (6 , 1 kHz, FTC) Dynamic power: 40 W + 40 W (8 , front) THD (total harmonic distortion): FTC 5.0% (rated power) Damping factor: 75 (front, 1 kHz, 8 ) Input se
  • 2. To initialize the unit The TX-L55/LR552 contain a micro processor for signal processing and control functions. In very rare situations, severe interference, noise from an external source, or static electricity may cause it to lockup. In the unlikely event that this happens, unplug the power cord from the wall outlet, wait at least Þve seconds, and then plug it back in again. 3. Safety-check out (U.S.A. model only) After correcting the original service
  • TX-LR552 TX-LR552 EXPLODED VIEW T9001 P9301 F9001 L901 P1101 1 2 3 2 3 2 3 2 3 4 4 4 4 5 5 6 4 11 18 29 27 40 40 32 35 37 37 37 41 P850 24 15 17 11 38 17 27 28 28 36 7 9 8 8 31 U6 U1 U3 U4 U5 U8 U9 U11 U13 U21 19 25 21 13 8 22
  • TX-L55/LR552 BLOCK DIAGRAM V2CIN V2YIN DVDYIN V1CIN DVDCIN V1YIN DVDVIN V1VIN V1YOUT V1VOUT V1COUT C MONITOR OUT Y MONITOR OUT V2VIN V MONITOR OUT +6dB +6dB +6dB TV IN CD L V1 OUT R L V1 IN R L R L R L R L SL C DVD IN SW SR TONE TONE Q4301 BD3817 AUDIO SEL + AK4588 Q7800 CODEC DSP CS494003CQ Q7501 U21 TUNER PACK Q2001 MM1093NF FSC GEN. Q2005 3LINE Y/C SEP. TC90A69F Q2051 +6dB MX29LV040 ROM Q7502 M M MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE Q1181 BU1924
  • TX-L55/LR552 BLOCK DIAGRAM MUTE MUTE MODULATOR TP2150B Q5101 DRIVER TC2001 Q5001 Q5001 MODULATOR TP2150B Q5101 DRIVER TC2001 Q5001 Q5001 MODULATOR TP2150B Q5101 DRIVER TC2001 Q5001 Q5001 SW PRE OUT RI Q2202 LA7106M VIDEO ENCODER TA1270BF Q2203 +6dB +5V +5.6V STANDBY +3.3V +2.5V DSP DSP DSP -VP FLAC MAIN AMP +5V DRIVER +/-B AUDIO +/-12V SELECTOR +/-7V TUNER +5V +/-5V VIDEO -36V +9V VIDEO D TYPE ONLY SURR L/R C/ SURR B SPEAKER B COMPONENT OUT COMPONENT 1 COM
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TX-L55/LR552 SERVICE MANUAL SERVICE MANUAL AV Receiver Titanium and Silver models MODEL TX-L55 230-240V AC, 50Hz 220-230V AC, 50Hz SMPP,SMPA SMGQ,SMGR,SMGT Ref. No. 3822 082004 MODEL TX-LR552 120V AC, 60Hz 120V AC, 60Hz TMDD SMDD Silver models TX-L55 SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.

Onkyo TX-LR552 Instruction manual [PDF] (60 pages)

  • Identifier: id-27608
  • Brand: Onkyo
  • Device: TX-LR552 Receiver
  • Type: PDF
  • Key Aspects: Glossary of Technical Terms, Additional Modules and Accessories Guide, Routine Functionality Testing
  • UPD Date: 28.07.2026
  • Source File: 595518.pdf
  • Pages: 60
  • Description: Comprehensive guide for the Onkyo TX-LR552.
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  • 2 Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radia- tors, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
  • 3 Precautions 1. Recording Copyright —Unless it’s for personal use only, recording copyrighted material is illegal with- out the permission of the copyright holder. 2. AC Fuse —The AC fuse inside the TX-LR552 is not user-serviceable. If you cannot turn on the TX-LR552, contact your Onkyo dealer. 3. Care —Occasionally you should dust the TX-LR552 all over with a soft cloth. For stubborn stains, use a soft cloth dampened with a weak solu- tion of mil
  • 4 Supplied Accessories Make sure you have the following accessories: * In catalogs and on packaging, the letter added to the end of the product name indicates the color of the TX-LR552. Specifications and operation are the same regardless of color. Features Amplification • 6 x 65 W/Ch at 6 Ohm (FTC) • Built-in Onkyo digital amplifier technology • Optimum gain volume circuitry • Discrete output stage circuitry Processing • Dolby Digital EX an
  • 5 Table of Contents Important Safety Instructions............. 2 Precautions.......................................... 3 Supplied Accessories ......................... 4 Features................................................ 4 Front & Rear Panels ............................ 6 Front Panel................................................ 6 Display ...................................................... 7 Rear Panel ..........................................
  • 6 Front & Rear Panels For detailed information, refer to the pages in parenthesis. A STANDBY/ON button (27) This button is used to set the TX-LR552 to On or Standby. B STANDBY indicator (27) This indicator lights up when the TX-LR552 is in Standby mode, and it flashes while a signal is being received from the remote controller. C Display See “Display” on page 7 for more information. D Remote control sensor (9) This sensor receives control signals from
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En AV Receiver TX-LR552 Instruction Manual Thank you for purchasing an Onkyo AV Receiver. Please read this manual thoroughly before making connections and plugging in the unit. Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new AV Receiver. Please retain this manual for future reference. Contents Introduction ...............................2 Connections ............................15 Basic Setup .............................28 Basic Operation ......................31 Advanced Operation...............42 Advanced Setup......................46 Controlling Other Components.........................53 Troubleshooting ......................57 Specifications..........................60 TX-LR552_En.book Page 1 Thursday, August 5, 2004 1:07 PM

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