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Akai HTA-1150 Service Manual

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HOME THEATER SYSTEM
Model:
HTA1150
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai HTA-1150

  • Page 1 HOME THEATER SYSTEM Model: HTA1150 SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    CONTENTS 1. Safety precautions........2 2. Location of users controls......3 3. Connecting to equipment......4 4. Trouble shooting guide........5 5. Internal block diagram of ics.......7 6. Schematic diagram........20 SERVICE MANUAL...

  • Page 3: Safety Precautions

    1. SAFETY PRECAUTIONS PRECAUTIONS: Power supply: This speaker can only use the type of power supply as specified in the instruction manual or marked on the master speaker. Power line protection: Make sure to avoid power line being trampled, pulled or squeezed by heavy objects.

  • Page 4: Location Of Users Controls

    2. LOCATION OF USERS CONTROLS REMOTE CONTROL INSTRUCTION : FRONT PANEL INSTRUCTION : STANDBY MUTE INPUT STANDBY SOUND PRESET INPUT SOURCE SPEAKER SW.VOL CHANNELS VOLUME C.VOL VOLUME DOWN S.VOL M.VOL ••• • • • • 5.1CH NORMAL • • • • PRO.LOGIC DOWN •...

  • Page 5: Connecting To Equipment

    3. CONNECTING TO EQUIPMENT SYSTEM CONNECTION: Center DVD player F.L. F.L. F.R. S.L. S.L. S.R. C.E. S.W. Front Right Front left FRONT FRONT RIGHT RIGHT CENTER CENTER REAR REAR RIGHT RIGHT REAR REAR LEFT LEFT Rear left Rear right FUSE T1.6A/250V FUSE T1.6A/250V POWER POWER...

  • Page 6: Trouble Shooting Guide

    4. TROUBLE SHOOTING GUIDE TROUBLE SHOOTING AND RESOLUTION No sound No sound in AC-3./5.1 NORMAL state check whether the vice-level replace the I alternating voltage8V transformer of transformer is ok or not. check whether the check whether the current capacitor 2CD3, transfer output voltsd.
  • Page 7 4. TROUBLE SHOOTING GUIDE TROUBLE SHOOTING AND RESOLUTION dried machine BURNED OUT check whether the fuse 1.6A is OK or not. replace the fuse 1.6A. check the plug,power check whether there is 230V alternating buttonare all right or not. current of the transformer in elementary. check whether there is 14V*2,11V*2 8.5V alternating replace the transformer.

  • Page 8: Internal Block Diagram Of Ics

    5. INTERNAL BLOCK DIAGRAM OF ICS TDA2030A SERVICE MANUAL 7...
  • Page 9 5. INTERNAL BLOCK DIAGRAM OF ICS SERVICE MANUAL...
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  • Page 11 5. INTERNAL BLOCK DIAGRAM OF ICS 89C52 SERVICE MANUAL 10...
  • Page 12 5. INTERNAL BLOCK DIAGRAM OF ICS 89C52 SERVICE MANUAL 11...
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  • Page 14 5. INTERNAL BLOCK DIAGRAM OF ICS CD4053B SERVICE MANUAL 13...
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  • Page 16 5. INTERNAL BLOCK DIAGRAM OF ICS JRC 4558 SERVICE MANUAL 15...
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  • Page 19 5. INTERNAL BLOCK DIAGRAM OF ICS Pt2558 SERVICE MANUAL 18...

  • Page 20: Schematic Diagram

    6. SCHEMATIC DIAGRAM SERVICE MANUAL 19...
  • Page 21 6. SCHEMATIC DIAGRAM SERVICE MANUAL 20...
  • Page 23 6. SCHEMATIC DIAGRAM SERVICE MANUAL 22...