Aiwa NSX-K581 Service Manual
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Aiwa NSX-K581 Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX-K581
• This Service Manual is the "Supplement" and replaces "Simple Manual",
(S/M Code No. 09-002-406-6T4).
• This Service Manual contains information about the difference between
NSX-K581 (HR) and NSX-S555 (HR). If requiring other information, see
Service Manual of NSX-S555 (HR). (S/M Code No. 09-996-401-7R2)
• If requiring information about the CD mechanism, see Service Manual
of 4ZG-1 (S/M Code No. 09-985-249-8S2).
NSX-K581
BASIC CD MECHANISM : 4ZG-1 VOS1RDSHM
BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4NM
CD
CASSEIVER
SX-WNS555
CX-NK581
S/M Code No. 09-003-401-7S6
REMOTE
SPEAKER
CONTROLLER
RC-ZAS07
HR

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Summary of Contents for Aiwa NSX-K581

  • Page 1 (S/M Code No. 09-002-406-6T4). • This Service Manual contains information about the difference between NSX-K581 (HR) and NSX-S555 (HR). If requiring other information, see Service Manual of NSX-S555 (HR). (S/M Code No. 09-996-401-7R2) • If requiring information about the CD mechanism, see Service Manual of 4ZG-1 (S/M Code No.

  • Page 2: Specifications

    SPECIFICATIONS Main unit CX-NK581 <Cassette deck section> Track format 4 tracks, 2 channels stereo <FM Tuner section> Frequency response 50 Hz – 15000 Hz Tuning range 87.5 MHz to 108 MHz Recording system AC bias Usable sensitivity (IHF) 13.2 dBf Heads Deck 1 : Playback head x 1 Antenna terminal...

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-010-247-080 CAP,E 100-50 M 11L SME 87-010-247-080 CAP,E 100-50 M 11L SME 8Z-NH8-614-010 C-IC,UPD780228GF-044-3BA 87-010-430-080 CAP, ELECT 100-63 87-A20-951-010 IC,TSOP1838RF1 87-010-263-080 CAP, ELECT 100-10V 87-A20-783-040 C-IC,BA7762AFS 87-012-140-080...
  • Page 4 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C302 87-010-318-080 C-CAP,S 47P-50 CH C619 87-010-185-080 C-CAP,S 3900P-50 B C303 87-012-157-080 C-CAP,S 330P-50 CH C620 87-010-185-080 C-CAP,S 3900P-50 B C304 87-012-157-080 C-CAP,S 330P-50 CH C621 87-010-401-080 CAP, ELECT 1-50V C305 87-012-145-080 CAP, CHIP S 270P CH...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION R146 87-A00-440-050 RES,220-1/2W J RP C601 87-010-196-080 CHIP CAPACITOR,0.1-25 R165 87-A00-257-080 RES,M/F 0.15-1W J C602 87-010-322-080 C-CAP,S 100P-50 CH R166 87-A00-257-080 RES,M/F 0.15-1W J C603 87-010-322-080 C-CAP,S 100P-50 CH R231 87-A00-258-080 RES,M/F 0.22-1W J...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION PS C.B C786 87-010-494-080 CAP, E 1-50M 5L C789 87-012-275-020 C-CAP,U 1200P-50 B 87-010-387-080 CAP,E 470-25 SME C790 87-012-275-020 C-CAP,U 1200P-50 B 87-A10-520-090 CAP,E 3300-35 C791 87-010-405-080 CAP,ELECT 10-50V 87-A10-520-090 CAP,E 3300-35 C793...

  • Page 7: Transistor Illustration

    REF. NO. PART NO. KANRI DESCRIPTION KEY CON C.B C501 87-A10-060-080 C-CAP,S 0.18-16 K B C502 87-A10-060-080 C-CAP,S 0.18-16 K B C503 87-012-154-080 C-CAP,S 150P-50 J CH C504 87-012-154-080 C-CAP,S 150P-50 J CH C505 87-012-145-080 C-CAP,S 270P-50 J CH C506 87-012-145-080 C-CAP,S 270P-50 J CH C507...
  • Page 8 FL (BJ674GNK) GRID ASSIGNMENT & ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION – 8 –...

  • Page 9: Ic Block Diagram

    IC BLOCK DIAGRAM IC, M65847AFP IC, BU9262AFS – 9 –...
  • Page 10 WIRING - 1 (MAIN / KEY-CON) – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 3 : AMP) – 11 –...
  • Page 12 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 3 : DECK) – 12 –...
  • Page 13 SCHEMATIC DIAGRAM – 3 (MAIN 3 / 3 : KEY-CON) – 13 –...

  • Page 14: Wiring - 2 (Front)

    WIRING - 2 (FRONT) – 10 –...

  • Page 15: Schematic Diagram - 4 (Front / Deck)

    SCHEMATIC DIAGRAM – 4 (FRONT / DECK) – 15 –...
  • Page 16 WIRING - 3 (PS) – 16 –...
  • Page 17 SCHEMATIC DIAGRAM – 5 (PS) – 17 –...

  • Page 18: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 4ZP-1 VOS1RDSHM P.C.B P.C.B PLATE,SHLD 76 ZZA-1 FL401 HT-SINK P.C.B HT-SINK,T5 HT-SINK,FIN PLATE,SHLD PT 2T HT-SINK FIN,H CHAS,MAIN 2ZM-3MK2 YPR4NM PLATE,EARTH MECH – 18 –...

  • Page 19: Mechanical Parts List

    FF-CABLE, 15P 1.25 100MM 9 8Z-NF9-043-010 PANEL,RIGHT S V-2 49 8Z-NH8-201-010 HLDR,PWB 10 8Z-NH8-002-010 PANEL,TRAY H 50 88-906-241-110 FF-CABLE,6P 1.25 11 82-NE6-067-010 BADGE,AIWA 30N 51 87-NF6-616-010 CONN ASSY,8P RPB 12 8Z-NH8-024-010 CABI,REAR HRSK1 52 84-ZG1-245-010 CAP,OPTICAL 13 87-064-185-010 HLDR,WIRE 53 85-NF7-599-010 PVC W 3.2-8-0.3...

  • Page 20: Speaker Parts List

    SPEAKER PARTS LIST <SX-WNS555 (YJ3STL)> REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-NS8-001-010 PANEL,FR 2 8Z-NS8-002-010 PANEL,BA 3 8Z-NSY-003-010 CORD,BUSH 4 8Z-NS8-003-010 PROTECTOR, TW 5 88-NS5-610-010 CORD,SPKR 6 88-NS5-611-010 CORD,SPKR B/L 7 8Z-NSY-602-010 SPKR,W 160 8 8Z-NSY-604-010 SPKR,M 100 9 88-NS3-029-010 CORD,BUSH L ACCESSORIES / PACKAGE LIST REF.
  • Page 21 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820527 0251431 Printed in Singapore...

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