Aiwa SC-A48 Service Manual
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Aiwa SC-A48 Service Manual

Aiwa SC-A48 Service Manual

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SERVICE MANUAL
ACTIVE SPEAKER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
SC-A48 AU<B>(S/M Code No.09-994-328-6T2).
S/M Code No. 09-994-328-6R2
SC-A48
SC-C48
ALH(B)
AU(W)

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Summary of Contents for Aiwa SC-A48

  • Page 1 SC-A48 ALH(B) SC-C48 AU(W) SERVICE MANUAL ACTIVE SPEAKER This Service Manual is the “Revision Publishing” and replaces “Simple Manual” SC-A48 AU<B>(S/M Code No.09-994-328-6T2). S/M Code No. 09-994-328-6R2...

  • Page 2: Accessories/Package List

    SPECIFICATIONS ALH MODEL AU MODEL Power requirements Domestic AC power using the supplied AC adaptor Speakers 77 mm full range antimagnetic type speakers/4 Ω (2) Power output 4 W+4 W (150 Hz-20 kHz, T.H.D less than 1%, 4 Ω) Frequency response 70 Hz-20 kHz Input terminals/sensitivity INPUT: 300 mV/5 kΩ, stereo...

  • Page 3: Electrical Main Parts List

    IC BLOCK DIAGRAM ELECTRICAL MAIN PARTS LIST IC, MM1434XF REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-400-080 CAP, ELECT 0.47-50V 87-010-405-080 CAP, ELECT 10-50V 87-017-982-010 IC,BA5412 87-010-405-080 CAP, ELECT 10-50V 87-A20-946-040 C-IC,MM1434XF 87-010-178-080 CHIP CAP 1000P 87-017-888-080 IC,NJM4558MD 87-010-178-080...
  • Page 4 WIRING...

  • Page 5: Schematic Diagram

    SCHEMATIC DIAGRAM...

  • Page 6: Mechanical Exploded View

    REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 88-YP7-020-010 BADGE,AIWA 30.6 GRAY-ABS GLD<AUWC> 10 85-SP3-623-010 CORD,PLUG 3.5 ST W<AUWC> 2 88-YP7-012-010 KNOB,RTRY VOL B<ALHB> 11 88-YP7-004-010 CABI,FRONT L B<ALHB> 2 88-YP7-011-010 KNOB,RTRY VOL W<AUWC> 11 88-YP7-002-010 CABI,FRONT L W<AUWC>...

  • Page 7: Mechanical Section

    REFERENCE NAME LIST ELECTRICAL SECTION MECHANICAL SECTION DESCRIPTION REFERENCE NAME DESCRIPTION REFERENCE NAME ANTENNAS ADHESHIVE SHEET ADHESHIVE CHIP AZIMUTH C-CAP CAP, CHIP BAR-ANT BAR-ANTENNA C-CAP TN CAP, CHIP TANTALUM BATTERY C-COIL COIL, CHIP BATT BATTERY C-DI DIODE, CHIP BEARING C-DIODE DIODE, CHIP BUTTON C-FET...
  • Page 8 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196...

This manual is also suitable for:

Sc-c48Sc-a48 alh(b)Sc-c48 au(w)

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