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Aiwa HS-RX418 Service Manual

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See also: Operating Instructions
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SERVICE MANUAL
STEREO RADIO
CASSETTE PLAYER
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HS-RX418
BASIC TAPE MECHANISM : CL-860 D-GRY
S/M Code No. 09-016-447-6N1
YH,YHT,YJ,
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Summary of Contents for Aiwa HS-RX418

  • Page 1 HS-RX418 YH,YHT,YJ, YL,YU,YZ SERVICE MANUAL STEREO RADIO BASIC TAPE MECHANISM : CL-860 D-GRY CASSETTE PLAYER S/M Code No. 09-016-447-6N1...

  • Page 2: Specifications

    5 mW + 5 mW (EIAJ 32 ohms) Power sources: DC 3 V using two R6 (size AA) dry cell batteries AC house current using the optional AC adaptor Aiwa AC–D302 Maximum outside dimensions: 81.9 (W) x 111 (H) x 28.8 (D) mm (3 in.)

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C219 87-012-247-080 C-CAP,U 18P-50JUJ C220 87-012-172-080 CAPACITOR CHIP U 10P CH 87-002-677-080 IC,TA2002F C221 87-012-286-080 CAP, U 0.01-25 87-A21-232-040 C-IC,TA2111FN C222 87-012-195-080 C-CAP,U 100P-50CH 87-A20-904-080 C-IC,TK11823MTL C223...

  • Page 4: Transistor Illustration

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L103 87-A50-581-080 C-COIL,S FCM2012H 252705 S506 87-A91-780-180 C-SW,TACT LS15B3T L104 87-A50-582-080 C-COIL,S 0.22UH K FCI2012C S507 87-A91-780-180 C-SW,TACT LS15B3T L105 87-A50-581-080 C-COIL,S FCM2012H 252705 S508 87-A91-780-180 C-SW,TACT LS15B3T L201 8B-HR7-603-010 COIL,FM RF...
  • Page 5 WIRING – 5 –...
  • Page 6 SCHEMATIC DIAGRAM – 6 –...

  • Page 7: Lcd Diagram

    LCD DIAGRAM – 7 –...

  • Page 8: Ic Block Diagram

    IC BLOCK DIAGRAM – 8 –...

  • Page 9: Voltage Chart

    VOLTAGE CHART IC, TA2111FN VOLTAGE VOLTAGE 0.00 0.83 1.17 1.17 0.00 0.00 1.16 1.16 1.17 0.38 2.20 2.18 2.86 2.72 2.89 2.10 0.00 0.00 0.70 0.71 2.90 2.86 1.06 1.41 2.23 2.35 – – 2.90 2.84 2.90 2.86 0.00 0.00 2.90 2.86 2.90...
  • Page 10 IC DESCRIPTION IC, TC9318FA-069 Pin No. Pin Name Description 1 ~ 3 COM1 ~ COM3 LCD driver common. 4 ~ 20 SEG1 ~ SEG17 LCD driver out. SEG18 LCD driver out/key matrix timing output pin. SEG19 Not used. SEG20(KR3) Not used. 24 ~ 26 KR2 ~ KR0 Not used.
  • Page 11 ADJUSTMENT <RADIO SECTION> <TAPE PLAYER SECTION> 1. AM IF Adjustment 6. Tape Speed Adjustment L205 ..............450kHz Settings : • Test tape : TTA–100 • Test point : Phones Jack (J101) 2. AM VT Check • Volume : Settings : • Test point : TP1 (VT) •...

  • Page 12: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 LBL,SPEC MECH,CL-860 BAR ANT,MW – 12 –...

  • Page 13: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 8B-HR7-003-010 LID,ASSY SIL<EXCEPT YZ1BNC,YZ1NC> 8B-HR7-035-010 LID,ASSY YZ GLD<YZ1BNC,YZ1NC> 8B-HR7-201-010 HLDR,CASS L 8B-HR7-005-110 WINDOW,CASS 8B-HR7-202-010 HLDR,CASS R 8B-HR7-233-010 HINGE,ASSY 8B-HR7-221-110 SPR-P,EARTH 8B-HR7-220-010 HLDR,HINGE 8B-HR7-008-010 LID,BAT SIL<EXCEPT YZ1BNC,YZ1NC> 8B-HR7-038-010 LID,BAT GLD<YZ1BNC,YZ1NC> 8B-HR7-214-010 BAT-CONTACT,P 8B-HR7-237-110...

  • Page 14: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 – 14 –...

  • Page 15: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 8B-HR7-001-010 FRAME CENTER S8-605-100-000 FWD ARM S8-605-110-000 REV ARM S8-605-140-000 SUB CHASSIS ASSY S8-605-070-000 GEAR PLATE S8-605-060-000 FWD GEAR S8-605-210-000 GEAR PLATE PIN S8-505-220-000 FWD GEAR SP S8-605-230-000 GEAR SHAFT S8-605-330-000...
  • Page 16 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9630472 921338 Printed in Singapore...

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