Aiwa NSX-AJ24 Service Manual
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Aiwa NSX-AJ24 Service Manual

Aiwa NSX-AJ24 Service Manual

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SERVICE MANUAL
COMPACT DISC STEREO SYSTEM
SYSTEM
NSX–AJ24
NSX–BL24
NSX–BL34
• This Service Manual contains information about the difference between
NSX-AJ24 / BL24 / BL34 (VA model) and NSX-AJ24 / BL24 /BL34.
If requiring the other information, see Service Manual of
NSX-AJ24 / BL23 / BL24 / BL34 / BL24E / BL34E (U, LH, HS, HA),
(S/M Code No. 09-005-426-1R1).
• Refer to MAIN C.B parts number for difference of the model.
8A-NF9-701-01 is for NSX-AJ24 / BL24 / BL34 <LH, U> VA model.
• If requiring information about the CD mechanism, see Service Manual of
AZG-1, (S/M Code No. 09-001-335-3N8).
NSX-AJ24
NSX-BL24
NSX-BL34
BASIC TAPE MECHANISM : ZZM-3 YPR1NC
BASIC CD MECHANISM : AZG-1 ZD4RDC
CD
CASSEIVER
CX–NAJ24
CX–NBL24
CX–NBL34
S/M Code No. 09-011-426-1S2
REMOTE
SPEAKER
CONTROLLER
SX–NAJ25
SX–R140
SX–NBL25
RC–ZAS02
SX–NBL42
U
LH
LH

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Summary of Contents for Aiwa NSX-AJ24

  • Page 1 NSX-AJ24 / BL24 / BL34 (VA model) and NSX-AJ24 / BL24 /BL34. If requiring the other information, see Service Manual of NSX-AJ24 / BL23 / BL24 / BL34 / BL24E / BL34E (U, LH, HS, HA), (S/M Code No. 09-005-426-1R1).

  • Page 2: Specifications

    Weight 7.1 kg (6 ohms, T.H.D. 1 %, 1 kHz) Reference: 50 W + 50 W Speaker system SX-NAJ25 <NSX-AJ24> (6 ohms, T.H.D. 10 %, 1 kHz) Total harmonic distortion 0.05 % Speaker system SX-NBL25 <NSX-BL24> (25 W, 1 kHz, 6 ohms, DIN AUDIO) Speaker system SX-NBL42 <NSX-BL34>...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A12-431-000 CAP,E 2200-50 M 85 IV LELON 87-A12-431-000 CAP,E 2200-50 M 85 IV LELON 87-A21-269-010 IC,EW732 87-A12-442-000 CAP,E 3300-25 M 85 IV LELON 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A12-442-000 CAP,E 3300-25 M 85 IV LELON...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C401 87-010-544-080 CAP,ELECT 0.1-50V C810 87-010-196-080 CHIP CAPACITOR,0.1-25 C402 87-010-544-080 CAP,ELECT 0.1-50V C814 87-010-197-080 CAP,CHIP 0.01 DM C403 87-010-321-080 CHIP CAPACITOR,82P(J) C815 87-010-400-080 CAP,ELECT 0.47-50V C404 87-010-321-080 CHIP CAPACITOR,82P(J) C816 87-010-400-080 CAP,ELECT 0.47-50V...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION R145 87-A00-440-050 RES,220-1/2W J RP CN731 87-099-015-010 CONN,13P 6216V R146 87-A00-440-050 RES,220-1/2W J RP FFC104 88-911-101-110 FF-CABLE,11P 1.25 R653 87-A11-144-080 CAP,TC U 0.1-50 K B FFC731 88-913-301-110 FF-CABLE,13P 1.25 R654 87-A11-144-080 CAP,TC U 0.1-50 K B...

  • Page 7: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION 87-A91-500-010 SW,MICRO MPU11470MLB0 87-A90-673-010 SW,MICRO ESE11SH1C 82-ZM3-601-010 RBN-CORD,4P-75 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W...

  • Page 8: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B E C B E C B E C B CD1585 KTA1266 2SA1981 CDA1585 DTC114ES CSA952 KTC3198 2SC5343 KTC3199 CSC4115 CC5551 B C E B C E S D G G D S 2SB1228 2SB1370 2SJ460 2SK2937 2SB1686 2SK2541...
  • Page 9 WIRING – 1 (MAIN) – 9 –...

  • Page 10: Schematic Diagram - 1 (Main : 1 / 2 )

    SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 2 <AMP SECTION>) – 10 –...

  • Page 11: Schematic Diagram - 2 (Main : 2 / 2 )

    SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 2 <TUNER SECTION>) – 11 –...

  • Page 12: Wiring - 2 (Front)

    WIRING – 2 (FRONT) <24U, 24LH> – 12 –...

  • Page 13: Wiring - 3 (Front)

    WIRING – 3 (FRONT) <34LH> – 13 –...

  • Page 14: Schematic Diagram - 3 (Front / Deck)

    SCHEMATIC DIAGRAM – 3 (FRONT / DECK) – 14 –...
  • Page 15 WIRING – 4 (PT) <24U> – 15 –...

  • Page 16: Schematic Diagram - 4 (Pt)

    SCHEMATIC DIAGRAM – 4 (PT) <24U> – 16 –...
  • Page 17 WIRING – 5 (PT) <24LH, 34LH> – 17 –...

  • Page 18: Schematic Diagram - 5 (Pt)

    SCHEMATIC DIAGRAM – 5 (PT) <24LH, 34LH> – 18 –...
  • Page 19 WIRING – 6 (DECK) TO FRONT C.B CN104 D DECK C.B (FFC104) 1 3 5 7 9 11 2 4 6 8 10 (CAM1) (CAM2) (REA) (CST2) (CST1) SOL2 SOL1 SFR1 TAPE MOTOR – 19 –...
  • Page 20 ADJUSTMENT (FRONT) < FRONT SECTION > µ -CON OSC Adjustment Settings : • Test point : TP11 (KEY-SCAN), (GND) • Adjustment location : L951 Method : Insert AC plug while pressing of "POWER" key and "TUNER" function key. Connect a frequency counter across TP11 and GND. Then adjust L951 so that the test point becomes 92.470Hz ±...

  • Page 21: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 AZG-1 ZD4RDC WIRE,BINDER HT-SINK FL901 HT-SINK PLATE SHLD CHAS,MAIN ZZM-3 YPR1NC PLATE,EARTH MECHA C – 21 –...

  • Page 22: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NF0-007-010 WINDOW,CASS 2 27 8A-NF0-008-010 KEY,POWER 2 8A-NF0-006-010 WINDOW,CASS 1 28 88-913-301-110 FF-CABLE,13P-1.25 3 8A-NF0-004-010 BOX,CASS 2 29 88-911-101-110 FF-CABLE,11P 1.25 4 8A-NF0-003-010 BOX,CASS 1 30 8A-NF0-201-010...

  • Page 23: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL, TERMINAL,LB1 IC, EW732 IC, EW732 – 23 –...

  • Page 24: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8Z-ZM3-227-010 BELT,MAIN M3 8Z-ZM3-233-010 SPR-T,BRG M3 8Z-ZM3-235-010 BELT,MAIN L 84-ZM2-227-310 SPR-C,AZIMUTH 8Z-ZM1-235-010 PULLEY,MOT 87-A90-403-110 HEAD,RPH MS15R 87-045-347-010 MOT,SHU2L 70 87-A90-404-010 HEAD,EH LE15B 8Z-ZM1-232-010 GEAR,IDL FF/REW 8Z-ZM3-239-010...

  • Page 25: Speaker Parts List

    3 8A-NSA-003-010 GRILLE,FRAME ASSY 4 8A-NSK-602-010 SPKR,W 140 5 8A-NSK-606-010 SPKR,T 60 6 87-NSH-612-010 SPKR,CERAMIC ASSY 7 87-NS7-611-010 CORD,SPKR 8 8A-NSJ-006-010 BADGE,AIWA S35 SPEAKER PARTS LIST (SX–NBL42) <YLSL> REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSX-001-010 PANEL,FR 2 8A-NSX-016-010 PANEL,DUCT...
  • Page 26 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9420025 0251431 Printed in Singapore...

This manual is also suitable for:

Nsx-bl24Nsx-bl34

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