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HRA-1000

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Summary of Contents for Roadstar HRA-1000

  • Page 1 HRA-1000...
  • Page 2: Table Of Contents

    TITLE: INDEX INDEX 1.WARNING AND TECHNICAL SPECIFICATION 2.ALIGNMENT 3.BLOCK DIAGRAM 4.FUNCTION DIAGRAM 5.SPECIFICATION 6.VOLTAGE CHARTS 9-10 7.TROUBLESHOOTING GUIDE 8.DISASSEMBLY INSTRUCTION 9.EXPLOSION DIAGRAM AND BOM 10.WIRING DIAGRAM 11.PRINCIPLE DIAGRAM 12.REPAIR DIAGRAM 13.MATERIAL BILL OF APPLIANCE...
  • Page 3: Warning And Technical Specification

    TITLE: WARNING AND TECHNICAL SPECIFICATION MODEL:HRA-1000 WARNING: FOR CONTINUED SAFETY THE FOLLOWING PRECAUTIONS SHOULD BE FOLLOWED DURING SERVICING. 1.MAKE SURE POWER CORD IS DISCONNECTED BEFORE REPLACING ANY PARTS. 2.REPLACE THE PRODUCT'S TYPE AND CRITICAL PARTS AS SHOWN IN THIS DIAGRAM.
  • Page 4: Alignment

    TITLE: ALIGNMENT ALIGNMENT PROCEDURES INSTRUMENTS REQUIRED: AM&FM Signal generator AC CTVM Oscilloscope AM IF ALIGNMENT Set output of signal generator no higher than necessary to obtain an output reading. Slide the function switch to the tuner position and set the band button to select AM. Set volume control to reference output.
  • Page 5: Block Diagram

    TITLE: BLOCK DIAGRAM...
  • Page 6: Block Diagram

    TITLE: BLOCK DIAGRAM...
  • Page 7: Function Diagram

    TITLE: FUNCTION DIAGRAM...
  • Page 8: Specification

    TITLE: SPECIFICATION SPECIFICATION Power source 230V/50Hz Load impedance 8 ohm Reference output 50 Mw AM modulation frequency 400Hz FM modulation frequency 1KHz 22.5KHz BAND:AM ITEM DESCRIPTION UNIT NOMINAL LIMIT 540-1600 TUNING RANGE SENS FOR 20dB S/N 600KHz 1000KHz 1400KHz S/N RATIO AT 5MV INPUT 1000KHz IF REJECTION AT600KHz IMAGE REJECTION AT 1400KHz T.H.D.
  • Page 9: Voltage Charts

    TITLE: VOLTAGE CHARTS Q402 2SB722 12.7 12.7 Q401 2SC945P 11.4 Q403 2SC945...
  • Page 10: Voltage Charts

    TITLE: VOLTAGE CHARTS U401 U101 UTC2025 CXA 1691 11.6 12.6 12.7...
  • Page 11: Troubleshooting Guide

    TITLE: TROUBLESHOOTING GUIDE TROUBLE SHOOTING GUIDE Circuit Symptom Reason and Remedy General No sound 1.Speakers are not connected. Check the speaker connection 2.Wrong function is selected. Select the proper function position as desired 3.Defective volume control. Set the volume control to a proper sound level 4.Defective earphone jack.
  • Page 12: Disassembly Instruction

    TITLE: DISASSEMBLY INSTRUCTION...
  • Page 13: Explosion Diagram And Bom

    TITLE: EXPLOSION DIAGRAM AND BOM...
  • Page 14: Wiring Diagram

    TITLE: WIRING DIAGRAM...
  • Page 15: Principle Diagram

    TITLE: PRINCIPLE DIAGRAM...
  • Page 16: Repair Diagram

    TITLE: PRINCIPLE DIAGRAM...
  • Page 17: Material Bill Of Appliance

    TITLE: MATERIAL BILL OF APPLIANCE REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION R411 113-2231252-01 22k 1/8W PCB-1195(AM OSC COIL) T102 102-0000456-94 NA0456 YELLOW 7mm R403.404 113-2281252-01 2.2 1/8W T101 102-0002374-92 NO2374 RED 7mm R107 113-3331252-01 33k 1/8W R108 113-4721252-01...
  • Page 20 PART LIST PART NO. DESCRIPTION QTY. 101-0412601-00 TRANSFORMER LW412601 230V P=120(BRN) S=150(BLU) 1.0000 102-0000456-94 AM IFT NA0456 YELLOW 7mm 1.0000 102-0002374-92 MW OSC COIL NO2374 RED 7mm 1.0000 103-0012015-00 AM ANT COIL 120:15( 120) 3pin 1.0000 104-0845035-00 FM RF COIL 0.8X4.5X3.5T 2.0000 104-0850025-00 FM OSC COIL 0.8X5X2.5T...
  • Page 21 WIRE TIE 4" 2.0000 SPEAKER 3.5" 3~5W 8Ω 45 1.5MM 172-3505080-01 1.0000 190-1195000-07 MAIN PCB 1195-7 94HB 1.0000 200-3110100-02 FRONT PANEL WOOD-01 ROADSTAR 1.0000 202-3110300-00 TUNING LENS WOOD-01 1.0000 202-3111600-00 POINTER BELT LENS WOOD-01 1.0000 203-3112400-00 BAND KNOB WOOD-01 1.0000...
  • Page 22 604-3042030-13 1.0000 PE BAG 12"X8" 5LANGUAGE SILKSCREEN RED(ICON PE 04) 604-4004200-13 1.0000 POLY BAG 400X420mm 5LANGUAGE SILKSCREEN RED(ICON PE 04) 605-311R100-01 I/B WOOD-01 2B3W ROADSTAR HRA-1000 6LANGUAGE 1.0000 606-002R100-00 WARRANTY CARD ROADSTAR 2YEARS 6LANGUAGE 1.0000 607-0020001-06 CAUTION LABEL(L=50MM H=25MM) (CAUTION/WARNING) 1.0000...

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