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akira HTS-518DVD Service Manual

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Home Theatre System
Service Manual

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Summary of Contents for akira HTS-518DVD

  • Page 1 Home Theatre System Service Manual...
  • Page 2 -2 - MODEL: HTS-518DVD Model No.: HTS-518DVD Version: 1.0...
  • Page 3 -3 - CONTENTS TROUBLE SHOOTING .......................... 4 CIRCUIT DIAGRAM ..........................8 EXPLODED VIEW..........................9 PART LIST............................. 10 Model No.: HTS-518DVD Version: 1.0...

  • Page 4: Trouble Shooting

    Whether transformer Replace transformer voltage output? Voltage is normal after Whether the voltage output Replace removing IC of ICU8 is 5 V? ICU8 Uninstall IC and then ICU8 is not correctly re-insert it correctly installed. Model No.: HTS-518DVD Version: 1.0...
  • Page 5 Replace R64 works RELAY activated? under 12V? ICU18’s working IC foot is not Re-solder IC voltage is normal? soldered tightly Whether RELAY 2-3 is activated? Check whether ICU11-U153-5 works suitably under 16V? Replace ICU11 or Model No.: HTS-518DVD Version: 1.0...
  • Page 6 5V? Whether the voltage is normal Replace sensor after removing the sensor? Check whether the voltage supply of display panel is cut off? Replace the row wires of display panel Model No.: HTS-518DVD Version: 1.0...
  • Page 7 -7 - NO DISPLAY Test whether U8’s Replace ICU8 output is -5V? Row wires of display panel are not inserted tightly? ICU10 is not inserted Reinsert the IC tightly suitably Model No.: HTS-518DVD Version: 1.0...

  • Page 8: Circuit Diagram

    -8 - CIRCUIT DIAGRAM Model No.: HTS-518DVD Version: 1.0...

  • Page 9: Exploded View

    -9 - EXPLODED VIEW Model No.: HTS-518DVD Version: 1.0...

  • Page 10: Part List

    Part name Volume knob Front panel Button Volume switch Control PCB Power knob Power switch Heat sink AMP PCB Bottom case Input PCB Rear panel FM /AM Output PCB Top cover Fuse holder AC cord Transformer Model No.: HTS-518DVD Version: 1.0...