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Roadstar HIF-6907 MP Service Manual
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Roadstar HIF-6907 MP Service Manual

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HIF-6907 MP

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Summary of Contents for Roadstar HIF-6907 MP

  • Page 1 HIF-6907 MP...
  • Page 2 Model No.:HIF-6907MP Revision No.: 0 TITLE: REVISION SHEET Base Model: Nil Revision Date: 2006-02-09 REVISION SHEET REV# DETAILS DATE 2006-02-09 cbbyvox First release...

  • Page 3: Table Of Contents

    Model No.:HIF-6907MP Revision No.: 0 TITLE: INDEX Base Model:Nil Revision Date: 2006-02-09 INDEX 1.WARNING AND TECHNICAL SPECIFICATION 2.ALIGNMENT 3.BLOCK DIAGRAM 7-16 4.FUNCTION DIAGRAM 17-18 5.SPECIFICATION 19-20 6.VOLTAGE TABLE 21-23 7.TROUBLESHOOTING 24-25 8.DISASSEMBLY INSTRUCTION 9.EXPLOSION DIAGRAM AND BOM 27-31 10.WIRE ASSEMBLY DIAGRAM 11.PRINCIPLE DIAGRAM 33-35 12.REPAIR DIAGRAM...

  • Page 4: Warning And Technical Specification

    Model No.:HIF-6907MP Revision No.: 0 TITLE: WARNING AND TECHNICAL SPECIFICATION Base Model: Nil Revision Date: 2006-02-09 MODEL:HIF-6907MP WARNING: FOR CONTINUED SAFETY THE FOLLOWING PRECAUTIONS SHOULD BE FOLLOWED DURING SERVICING. 1.MAKE SURE POWER CORD IS DISCONNECTED BEFORE REPLACING ANY PART. 2.REPLACE WITH TYPE, CRITICAL PARTS WITH! MAKE ON THIS DIAGRAM. 3.THE FOLLOWING TEST MUST BE IMPLEMENTED AFTER EACH REPAIR BEFORE RETURNING IT TO CUSTOMER.USE AN OHM-METER TO MEASURE THE F.C.
  • Page 5 Model No.:HIF-6907MP Revision No.: 0 TITLE: ALIGNMENT Base Model:Nil Revision Date: 2006-02-09 ALIGNMENT PROCEDURES INSTRUMENTS REQUIRED: AM&FM Signal generator IF Scope&2tracks Oscilloscope AM/FM 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 the band switch to the AM position. Set volume control to reference output.
  • Page 6 Model No.: HIF-6907MP Revision No.: 0 TITLE: ALIGNMENT Base Model:Nil Revision Date: 2006-02-09 ALIGNMENT INSTRUCTIONS FOR CASSETTE TAPE DECK Figure as diagram: HEAD AZIMUTH: While playing test tape (6K3Hz) RECORDING BIAS: Press "Record" button, adjust L201 Adjust azimuth screw on the left side and the frequency move to 52KHz.
  • Page 7 Model No.:HIF-6907MP Revision No.: 0 TITLE: ALIGNMENT Base Model:Nil Revision Date: 2006-02-09...
  • Page 8 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 9 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 10 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 11 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 12 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 13 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 14 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 15 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 16 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 17 Model No.:HIF-6907MP Revision No.: 0 TITLE: BLOCK DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 18 Model No.:HIF-6907MP Revision No.: 0 TITLE: FUNCTION DIAGARM Base Model: Nil Revision Date: 2006-02-09...
  • Page 19 Model No.:HIF-6907MP Revision No.: 0 TITLE: FUNCTION DIAGARM Base Model: Nil Revision Date: 2006-02-09...
  • Page 20 Model No.: HIF-6907MP Revision No.: 0 TITLE: SPECIFICATION Base Model: Nil Revision Date: 2006-02-09 SPECIFICATIONS Power source : AC 230V/50Hz Load impedance 8 ohm Reference output 50mW 10% THD output 2 W*2 Speaker 8 ohm*2 Recording system Magnet Erase BAND、AM、400Hz 30%MOD. Characteristic Unit Limit...
  • Page 21 Model No.: HIF-6907MP Revision No.: 0 TITLE: SPECIFICATION Base Model: Nil Revision Date: 2006-02-09 Test disc Sony Type 4 Function Play/Pause,Stop, Skip(<</>>),Repeat Play,Memory Play LCD Display Digital signal processing Optical pick-up Beam Laser Item Unit Limit Frequency Response 100Hz/16KHz +/-6 S/N Ratio Interruption information layer Black dot...
  • Page 22 Model No.:HIF-6907MP Revision No.: 0 TITLE: VOLTAGE TABLE Base Model: Nil Revision Date: 2006-02-09 TRANSISTORS TRANSISTORS MODEL KSA928A-Y ISA733 0.16 1.27 0.53 ISA733 1.33 1.49 Q501 ISC945 Q202 ISA733 Q434 B772 12.8 13.5 13.5 Q431 ISAC2001 Q433 ISA945 13.3 10.4 Q632 C945 Q631...

  • Page 23: Revision No

    Model No.:HIF-6907MP Revision No.: 0 TITLE: VOLTAGE TABLE Base Model: Nil Revision Date: 2006-02-09 CXA2542Q CXP83409 CXD3009Q CXA2542Q CXP83409 CXD3009Q 1.82 3.63 0.01 1.82 1.85 3.55 3.63 0.01 1.76 1.85 3.55 0.68 0.01 1.11 1.85 1.76 1.79 3.63 3.55 1.85 0.01 1.81 3.63...
  • Page 24 Model No.:HIF-6907MP Revision No.: 0 TITLE: VOLTAGE TABLE Base Model: Nil Revision Date: 2006-02-09 TA2111N TA7417 TC4013B PT2253A KA9259 PT2248 KA3161 PT2249 0.84 1.33 3.85 3.82 1.69 3.81 2.95 0.78 0.04 0.38 2.95 3.61 4.18 7.88 0.23 3.05 5.12 3.93 4.36 0.78 5.12...

  • Page 25: Alignment

    Model No.: HIF-6907MP Revision No.: 0 TITLE: TROUBLESHOOTING Base Model: Nil Revision Date: 2006-02-09 TROUBLE SHOOTING Circuit Symptom Cause and Remedy General No sound 1.Speakers are not connected. Check the speaker connection 2.Wrong function is selected. Set switch to the proper position. 3.Defective volume control.

  • Page 26: Troubleshooting

    Model No.: HIF-6907MP Revision No.: 0 TITLE: TROUBLESHOOTING Base Model: Nil Revision Date: 2006-02-09 TROUBLE SHOOTING Circuit Symptom Cause and Remedy Cannot read the the 1.The inserted disc is upside down. table of contents. Insert disc correctly. No display. 2.Disc is dirty. No sound.

  • Page 27: Disassembly Instruction

    Model No.: HIF-6907MP Revision No.: 0 TITLE: DISASSEMBLY INSTRUCTION Base Model: Nil Revision Date: 2006-02-09...
  • Page 28 Model No.: HIF-6907MP Revision No.: 0 TITLE: EXPLOSION DIAGRAM AND Base Model:Nil Revision Date: 2006-02-09...
  • Page 29 Model No.: HIF-6907MP Revision No.: 0 TITLE: EXPLOSION DIAGRAM AND Base Model:Nil Revision Date: 2006-02-09...
  • Page 30 Model No.: HIF-6907MP TITLE: EXPLOSION DIAGRAM AND Revision No.: 0 Base Model:Nil Revision Date: 2006-02-09 ITEM P/NO PART NAME 21-007 2 PCS T.GEAR PLATE 21-009 2 PCS PINCH ROLLER ARM 21-021 2 PCS SENSING LEVER 21-029 2 PCS BUTTON FRAME 21-030 2 PCS HEAD PANEL (S)
  • Page 31 Model No.: HIF-6907MP TITLE: EXPLOSION DIAGRAM AND Revision No.: 0 Base Model:Nil Revision Date: 2006-02-09 21-302 1 PCS REC. BUTTON LEVER SP 21-303 2 PCS PAUSE LEVER SP 21-304A 2 PCS AUTO STOP LEVER SP PART ITEM P/NO 21-305B 2 PCS BUTTON ACTUATOR 21-307 2 PCS...

  • Page 32: Explosion Diagram And Bom

    Model No.: HIF-6907MP TITLE: EXPLOSION DIAGRAM AND Revision No.: 0 Base Model:Nil Revision Date: 2006-02-09 PW-006C 2 PCS WASHER CUT (1.6*3.8*0.5t) NW-008 2 PCS WASHER (2.1*3.8*0.5t) 21-902 2 PCS RF CLUTCH FELT (10*5*0.5t) 21-9010 2 PCS T.CLUTCH FELT (16*4*0.85t) 21-701 3 PCS LEAF SWITCH 1 PCS...
  • Page 33 Model No.: HIF-6907MP Revision No.: 0 TITLE: WIRE DIAGRAM Base Model:Nil Revision Date: 2006-02-09...

  • Page 34: Principle Diagram

    Model No.: HIF-6907MP Revision No.: 0 TITLE: PRINCIPLE DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 35 Model No.: HIF-6907MP Revision No.: 0 TITLE: PRINCIPLE DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 36 Model No.: HIF-6907MP Revision No.: 0 TITLE: PRINCIPLE DIAGRAM Base Model: Nil Revision Date: 2006-02-09...

  • Page 37: Repair Diagram

    Model No.: HIF-6907MP Revision No.: 0 TITLE: REPAIR DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 38 Model No.: HIF-6907MP Revision No.: 0 TITLE: REPAIR DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 39 Model No.: HIF-6907MP Revision No.: 0 TITLE: REPAIR DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 40 Model No.: HIF-6907MP Revision No.: 0 TITLE: REPAIR DIAGRAM Base Model: Nil Revision Date: 2006-02-09...
  • Page 41 Model No.:HIF-6907MP Revision No.: 1 TITLE: REPLACEMENT PARTS LIST Base Model: Nil Revision Date: 2006-06-08 D036AT3R 2B 2W(MP3) REPLACEMENT PARTS LIST REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION PCB-1627(AM OSC COIL) IC602 134-PT2253A-00 PT2253A/SC9153A T201 102-0000157-90 AC-157 BLACK IC101...
  • Page 42 Model No.:HIF-6907MP Revision No.: 1 TITLE: REPLACEMENT PARTS LIST Base Model: Nil Revision Date: 2006-06-08 D036AT3R 2B 2W(MP3) REPLACEMENT PARTS LIST REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION R4.137 113-2721252-01 2.7k 1/8W CR101 123-1505003-05 15PF/50V R138.207 113-2721252-01 2.7k 1/8W...
  • Page 43 Model No.:HIF-6907MP Revision No.: 1 TITLE: REPLACEMENT PARTS LIST Base Model: Nil Revision Date: 2006-06-08 D036AT3R 2B 2W(MP3) REPLACEMENT PARTS LIST REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION C135.136 127-1085003-05 1uF/50V Q204.433 131-2030945-00 2SC945P/AV945 C631.632 127-1085003-05 1uF/50V Q501.502...
  • Page 44 Model No.:HIF-6907MP Revision No.: 1 TITLE: REPLACEMENT PARTS LIST Base Model: Nil Revision Date: 2006-06-08 D036AT3R 2B 2W(MP3) REPLACEMENT PARTS LIST REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION L803.805 105-4700000-01 47uH R809.850 113-2251252-01 2.2M 1/8W L806.807 105-4700000-01 47uH...
  • Page 45 Model No.:HIF-6907MP Revision No.: 1 TITLE: REPLACEMENT PARTS LIST Base Model: Nil Revision Date: 2006-06-08 D036AT3R 2B 2W(MP3) REPLACEMENT PARTS LIST REF . NO PART NUMBER DESCRIPTION REF . NO PART NUMBER DESCRIPTION C852.853 123-1045003-06 0.1uF/50V C505 127-4711603-10 470uF/16V C854.855 123-1045003-06 0.1uF/50V C869.870...