Aiwa NSX-VC87 Service Manual
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Aiwa NSX-VC87 Service Manual

Aiwa NSX-VC87 Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX–VC87
• This Service Manual contains information about the difference between
NSX-VC87 (HR) and NSX-VC88 (HR). If requiring other information,
see Service Manual of NSX-VC88 (HR) (S/M Code No. 09-005-428-7R1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 VZD3RNDM, (S/M Code No. 09-001-335-3NG).
BASIC TAPE MECHANISM : 2ZM-3MK2 YPR7NM
BASIC CD MECHANISM : AZG-1 VZD3RNDM
CD
MAIN
CASSEIVER
SPEAKER
CX–NVC87
SX–WNH83
S/M Code No. 09-00C-428-7S1
NSX-VC87
SATELLITE
SPEAKER
SX–S80
HR
REMOTE
CONTROLLER
RC–ZAS07

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Summary of Contents for Aiwa NSX-VC87

  • Page 1 RC–ZAS07 • This Service Manual contains information about the difference between NSX-VC87 (HR) and NSX-VC88 (HR). If requiring other information, see Service Manual of NSX-VC88 (HR) (S/M Code No. 09-005-428-7R1). • If requiring information about the CD mechanism, see Service Manual of AZG-1 VZD3RNDM, (S/M Code No.

  • Page 2: Specifications

    SPECIFICATIONS <FM tuner section> <Compact disc player section> Tuning range 87.5 MHz to 108 MHz Laser Semiconductor laser (λ =780 nm) Usable sensitivity (IHF) 13.2 dBf D-A converter 1 bit dual Antenna terminals 75 ohms (unbalanced) Signal-to-noise ratio 85 dB (1 kHz, 0 dB) Harmonic distortion 0.05 % (1 kHz, 0 dB) <MW tuner section>...

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-016-658-000 CAP,E 4700-35 M SMG 87-010-406-080 CAP, ELECT 22-50V 8A-NH7-601-110 C-IC,LC876572V-5S07 87-010-406-080 CAP, ELECT 22-50V 87-A21-418-010 IC,STK490-340 87-010-406-080 CAP, ELECT 22-50V 87-A21-018-040 C-IC,M65849BFP631D 87-010-406-080 CAP, ELECT 22-50V 87-A21-397-010 IC,STK490-070...
  • Page 4 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C374 87-A11-177-080 C-CAP,S 0.15-16 KB C641 87-010-401-080 CAP, ELECT 1-50V C378 87-010-196-080 CHIP CAPACITOR,0.1-25 C642 87-010-401-080 CAP, ELECT 1-50V C379 87-010-382-080 CAP, ELECT 22-25V C643 87-010-196-080 CHIP CAPACITOR,0.1-25 C380 87-010-382-080 CAP, ELECT 22-25V...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C952 87-010-197-080 C-CAP,S 0.01-25 R790 87-010-197-080 CAP, CHIP 0.01 DM C953 87-010-197-080 C-CAP,S 0.01-25 KB R991 87-010-322-080 C-CAP,S 100P-50 CH C954 87-010-400-080 CAP, ELECT 0.47-50V R993 87-010-322-080 C-CAP,S 100P-50 CH C956 87-010-263-080 CAP, ELECT 100-10V...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C804 87-010-187-080 CAP CHIP S5600P S329 87-A91-024-180 SW,TACT KSH0611BT C805 87-010-196-080 CHIP CAPACITOR,0.1-25 S330 87-A91-024-180 SW,TACT KSH0611BT C806 87-010-401-040 CAP,E 1-50 SME S331 87-A91-024-180 SW,TACT KSH0611BT C807 87-010-196-080 CHIP CAPACITOR,0.1-25 S332 87-A91-024-180...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C203 87-A12-369-080 CAP,M 0.027-100 J CP C240 87-010-544-080 CAP, ELECT 0.1-50V C204 87-A12-369-080 CAP,M 0.027-100 J CP C301 87-010-178-080 CHIP CAP 1000P C205 87-010-180-080 C-CER 1500P C302 87-010-178-080 CHIP CAP 1000P C206 87-010-180-080...

  • Page 8: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION HEAD-1 C.B HEAD-2 C.B KEY CON C.B C551 87-A10-060-080 C-CAP,S 0.18-16 KB C552 87-A10-060-080 C-CAP,S 0.18-16 KB C553 87-012-154-080 C-CAP,S 150P-50 C554 87-012-154-080 C-CAP,S 150P-50 C555 87-012-145-080 C-CAP,S 270P-50 C556 87-012-145-080 C-CAP,S 270P-50 C557 87-010-183-080 C-CAP,S 2700P-50 B C559...

  • Page 9: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B E C B B C E E C B 2SA1981Y CC5551 2SA933S 2SB1370 CD1585BC DTC114ES 2SB1370F CSC4115BC 2SD2061F KTA1266GR KTC3198GR 2SJ461-T1 2SK360E 2SA1235F KRA102S 2SK2158 2SC2714O KRC102S-RTK 2SC3052F KRA104S CMBT5401 KRA107S CMBT5551 RT1P141C CSD1306E – 9 –...
  • Page 10 WIRING – 1 (MAIN / VM / KEY CON) – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 3 : AMP SECTION / VM) – 11 –...
  • Page 12 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 3 : TUNER SECTION) – 12 –...
  • Page 13 SCHEMATIC DIAGRAM – 3 (MAIN 3 / 3 : DECK SECTION / HEAD – 1 / HEAD – 2 / KEY CON) – 13 –...
  • Page 14 WIRING – 2 (FRONT / CD KEY / MIC) <1 / 2> (KEY SCAN) (GND) – 14 –...
  • Page 15 WIRING – 2 (FRONT / CD KEY / MIC) <2 / 2> – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 4 (FRONT / CD KEY / MIC / DECK) – 16 –...
  • Page 17 WIRING – 3 (AMP 1F) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 5 (AMP 1F) – 18 –...
  • Page 19 WIRING – 4 (AMP SATE) – 19 –...
  • Page 20 SCHEMATIC DIAGRAM – 6 (AMP SATE) – 20 –...
  • Page 21 WIRING – 5 (PT) – 21 –...

  • Page 22: Schematic Diagram - 7 (Pt)

    SCHEMATIC DIAGRAM – 7 (PT) – 22 –...
  • Page 23 ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > < DECK SECTION > 1. Clock Frequency Check 10. Tape Speed Adjustment (DECK 2) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 (3kHz) Method : Set to MW 1602kHz and check that the test point is •...

  • Page 24: Cd Test Mode

    CD TEST MODE 1. How to Activate CD Test Mode 2. How to Cancel CD Test Mode Insert the AC plug while pressing the function CD button. Either one of the following operations will cancel the CD test All FL display tubes will light up, and the test mode will be mode.

  • Page 25: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 HT-SINK PLATE,PT CHAS,MAIN HT-SINK PLATE,SHLD MECHA AZG-1 VZD3RNDM 2ZM-3MK2 YPR7NM SH,CD PLATE,EARTH MIC – 25 –...

  • Page 26: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NF6-010-010 PANEL,DIRECT 41 8A-NF6-203-010 GUIDE,OPE 2 8A-NF6-044-010 REFLECTOR,CD 42 87-NF6-615-010 CONN ASSY,3P PB 3 8A-NF6-205-010 GUIDE,CD 43 8A-NF6-023-010 KEY,ASSY FUN 4 8A-NF6-009-110 PANEL,CD 44 8A-NF6-045-010 KEY,ASSY POWER...

  • Page 27: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 PLATE SHLD,M3 GEAR, PLAY GEAR, PLAY PLATE SHLD,M3 – 27 –...

  • Page 28: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-335-310 PULLEY,COUPLER M3 36 82-ZM3-340-010 SH,BELT D2 2 87-B10-043-010 W-P,0.99-4-0.25 SLT 37 82-ZM1-242-010 LVR,CAS 3 86-ZM1-206-010 BELT,MAIN L 38 82-ZM1-244-510 SPR-C,BT 4 82-ZM1-322-010 SPR-T,FR 60...

  • Page 29: Accessories / Package List

    SPEAKER PARTS LIST (SX-WNH83) <YJMK1AL, YJMK1BL> Note : This SX-WNH83 speaker contains SX-S80 (satellite speaker) REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSY-001-010 PANEL,FR R 2 8A-NSY-002-010 PANEL,FR L 3 8A-NSY-003-010 PANEL,BA R 4 8A-NSY-004-010 PANEL,BA L 5 8A-NSY-005-010 GRILLE,FRAME ASSY 6 8A-NS6-602-010 SPKR,W 200 7 8A-NS0-604-010...
  • Page 30 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...

This manual is also suitable for:

Cx-nvc87Nsx-vc87hrSx-wnh83Sx-s80Rc-zas07

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