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Aiwa NSX-VC18 Service Manual

Compact disc stereo cassette receiver
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See also: Service Manual
SERVICE MANUAL
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX-VC18
• This Service Manual contains information about the difference between
NSX-VC18(HC) and NSX-VC18(HR,HT). If requiring the other
information, see Service Manual of NSX-VC18(HR,HT),
(S/M Code No. 09-005-429-2R1).
• If requiring information about the CD mechanism, see Service Manual
of AZG-1, (S/M Code No. 09-001-335-3NG).
NSX-VC18
BASIC TAPE MECHANISM : ZZM-2 APR1NC
BASIC CD MECHANISM : AZG-1 VEZD4RNDC
CD
SPEAKER
CASSEIVER
CX-NVC18
SX-NBL17
S/M Code No. 09-00A-429-2S1
HC
REMOTE
CONTROLLER
RC-ZAS11

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Summary of Contents for Aiwa NSX-VC18

  • Page 1 NSX-VC18 SX-NBL17 • This Service Manual contains information about the difference between NSX-VC18(HC) and NSX-VC18(HR,HT). If requiring the other information, see Service Manual of NSX-VC18(HR,HT), (S/M Code No. 09-005-429-2R1). • If requiring information about the CD mechanism, see Service Manual of AZG-1, (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 87-010-197-080 CAP, CHIP 0.01 DM 87-010-263-080 CAP, ELECT 100-10V 8A-NHZ-601-010 C-IC,M38B57MCH-E244FP 87-010-247-080 CAP, ELECT 100-50V 87-A21-419-040 C-IC,NJM14558MD-TE2 87-010-406-080 CAP, ELECT 22-50 87-A21-443-040 C-IC,M62495AFP 87-010-381-080 CAP, ELECT 330-16V 87-A21-560-010 IC,LA1844L-A...
  • Page 4 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C454 87-010-183-080 C-CAP,S 2700P-50 B C852 87-010-197-080 CAP, CHIP 0.01 DM C455 87-010-183-080 C-CAP,S 2700P-50 B C853 87-010-197-080 CAP, CHIP 0.01 DM C456 87-010-197-080 CAP, CHIP 0.01 DM C858 87-010-196-080 CHIP CAPACITOR,0.1-25...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION R995 87-010-322-080 C-CAP,S 100P-50 CH C517 87-016-669-080 C-CAP,S 0.1-25 KB TC941 87-A91-773-080 TRIMMER,PLY 20P 6.0X5.4 C518 87-010-318-080 C-CAP,S 47P-50 J CH TC943 87-A91-734-080 TRIMMER,PLY 30P 6.8X5.4 C519 87-010-318-080 C-CAP,S 47P-50 J CH 87-A90-510-010 HLDR,WIRE 2.5-9P...

  • Page 6: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION E B C 2SC5343 –...

  • Page 7: Wiring - 1 (Main)

    WIRING – 1 (MAIN) – 7 –...
  • Page 8 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2 : AMP SECTION) – 8 –...
  • Page 9 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER SECTION) – 9 –...

  • Page 10: Wiring - 2 (Front)

    WIRING – 2 (FRONT) – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 3 (FRONT) – 11 –...
  • Page 12 WIRING – 3 (PT) – 12 –...
  • Page 13 SCHEMATIC DIAGRAM – 4 (PT) PT 1 PT ANH-Z – 13 –...
  • Page 14 ADJUSTMENT < TUNER SECTION > 2. MW VT Check Settings : • Test point : TP1 (VT) Method : Set to MW 1602kHz and check that the test point is less than 8.0V. Then set to 531kHz and check that the test point is more than 0.3V.

  • Page 15: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 AZG-1 31 30 HT-SINK PLATE,EARTH ZZM-2 HLDR1 WIRE, HLDR2 BINDER ZZM-2 PLATE, EARTH MIC CHAS, MAIN – –...

  • Page 16: Mechanical Parts List

    S-SCREW,ITC+4-8 R 17 8A-NFA-018-010 REFLECTOR,ECO E 87-067-688-010 BVTT+3-6 18 8A-NFZ-008-010 KEY,POWER F 87-723-096-410 QT2+3-10W/O SLOT BL 19 87-B00-002-010 BADGE,AIWA 30 ABS SIL G 87-721-096-410 QT2+3-10 GLD 20 8A-NHZ-002-010 PANEL,TRAY H H 87-721-097-410 QT2+3-12 GLD 21 8A-NFA-208-010 GUIDE,FL 100-25 ANFA I 87-067-641-010...

  • Page 17: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL,LB1 TERMINAL,LB1 – –...

  • Page 18: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-ZM1-254-310 SPR-C,REEL R 36 8Z-ZM1-220-110 LEVER,REC SENSOR 2 8Z-ZM1-225-110 GEAR,REEL R 37 8Z-ZM1-249-210 SPR-T,FR 3 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 38 8Z-ZM1-242-310 SPR-T,FF/REW 4 8Z-ZM1-217-110 LEVER,AUTO SENSOR...

  • Page 19: Accessories / Package List

    SPEAKER PARTS LIST SX-NBL17(YHSCNC1) REF. NO. PART NO. KANRI DESCRIPTION 3 8A-NS6-604-010 SPKR, W 200 ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NHZ-911-010 IB,H(EC-K)S 4 87-A90-054-010 ANT,LOOP AM-CON C 7 87-A91-015-010 PLUG,CONVERSION JT-0475A – –...
  • Page 20 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9630472 0251431 Printed in Singapore...

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