Aiwa Z-L120 Service Manual
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Aiwa Z-L120 Service Manual

Aiwa Z-L120 Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC STEREO SYSTEM
SYSTEM
Z-L120
• This Service Manual is the "Supplement" and replaces "Simple Manual"
of Z-L120 <EZ,K>, (S/M Code No. 09-011-439-5T2).
• This Service Manual contains information about the difference between Z-L120 <EZ,K>
and Z-L220 <LH>. If requiring other information, see Service Manual of Z-L220 <LH>,
(S/M Code No. 09-011-439-5R1).
• If requiring information about the CD mechanism, see Service Manual of BZG-5,
(S/M Code No. 09-00C-353-3N2).
Z-L120
BASIC TAPE MECHANISM : ZZM-2 PR1NM
BASIC CD MECHANISM : BZG-5 ZD3N1M
CD
CASSEIVER
CX-ZL120
S/M Code No. 09-012-439-5S1
REMOTE
SPEAKER
CONTROLLER
SX-ZL120
RC-ZAS02
EZ,K

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Summary of Contents for Aiwa Z-L120

  • Page 1 • This Service Manual is the “Supplement” and replaces “Simple Manual” of Z-L120 <EZ,K>, (S/M Code No. 09-011-439-5T2). • This Service Manual contains information about the difference between Z-L120 <EZ,K> and Z-L220 <LH>. If requiring other information, see Service Manual of Z-L220 <LH>, (S/M Code No.

  • Page 2: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Main unit CX-ZL120 <Compact disc player section> Laser Semiconductor laser (λ =780 nm) <FM tuner section> D/A converter 1 bit dual Tuning range 87.5 MHz to 108 MHz Signal-to-noise ratio 85 dB (1 kHz, 0 dB) Usable sensitivity (IHF) 13.2 dBf Harmonic distortion...

  • Page 3: Electrical Main Parts List

    All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A12-066-080 CAP,E 47-16 SMG 87-010-381-080 CAP, ELECT 330-16V 8B-MA6-615-010 C-IC,LC866560-5T63 87-012-286-080 C-CAP, U 0.01-25 87-A21-831-010 IC,SPS-422-1-F1 87-A12-089-080 CAP,E 3.3-50 SMG 87-A21-419-040 C-IC,NJM14558MD-TE2...
  • Page 4 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C409 87-012-278-080 C-CAP,U 2200P-50 B C825 87-010-829-080 CAP, U 0.047-16 C410 87-012-278-080 C-CAP,U 2200P-50 B C831 87-A12-092-080 CAP,E 22-50 SMG C411 87-A12-091-080 CAP,E 10-50 SMG C842...
  • Page 5 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L802 87-A91-551-010 FLTR,PCFJZH-450 L(TOK) C701 87-010-384-040 CAP,E 100-25 SME L811 87-005-847-080 COIL,2.2UH CECS CN101 87-099-720-010 CONN,30P TYK-B(P) L832 87-005-847-080 COIL,2.2UH CECS CN701 87-A60-673-010 CONN,9P H 2MM JMT...

  • Page 6: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION CSD 1306E B C E 2SB1342 2SD1933 – 6 –...
  • Page 7 All manuals and user guides at all-guides.com WIRING – 1 (MAIN) – 7 –...

  • Page 8: Schematic Diagram - 1 (Main 1/2)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM - 1 (MAIN 1/2) – 8 –...

  • Page 9: Schematic Diagram - 2 (Main 2/2)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM - 2 (MAIN 2/2) <TUNER> – 9 –...

  • Page 10: Wiring - 2 (Front)

    All manuals and user guides at all-guides.com WIRING – 2 (FRONT) – 10 –...

  • Page 11: Schematic Diagram - 3 (Front)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM - 3 (FRONT) – 11 –...
  • Page 12 All manuals and user guides at all-guides.com WIRING – 3 (PT) – 12 –...

  • Page 13: Schematic Diagram - 4 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM - 4 (PT) – 13 –...

  • Page 14: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 14 –...
  • Page 15 All manuals and user guides at all-guides.com ADJUSTMENT – 1 <TUNER/FRONT> < TUNER SECTION > 1. Clock Frequency Check 9. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP2 (CLK) Settings : • Test point : TP3, TP4 (DC) Method : Set to MW 1602kHz and check that the test point is TP8 (Lch), TP9 (Rch)
  • Page 16 All manuals and user guides at all-guides.com ADJUSTMENT – 2 <DECK> < DECK SECTION > 1. Tape Speed Adjustment (DECK 1) 5. REC/PB Frequency Response Adjustment (DECK 1) Settings : • Test tape : TTA–100 Settings : • Test tape : TTA–602 •...

  • Page 17: Mechanical Exploded View

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 – 17 –...

  • Page 18: Mechanical Parts List

    WINDOW,CASS R A6 3 8B-MA6-055-010 WINDOW,CASS L A6 4 8B-MA6-025-010 BOX,CASS L A6 5 8B-MA3-105-010 KNOB ASSY,RTRY VOL 6 87-B00-002-010 BADGE,AIWA 30 ABS SIL 7 81-532-080-010 LABEL, CASS. COMPT 8 8B-MA6-052-010 WINDOW,DISP RDS A6 9 8Z-CL8-209-010 SPR-T,CASS 10 86-NFZ-231-010 DMPR,70...

  • Page 19: Speaker Parts List

    2 8B-MSG-002-010 GRILLE,FRAME ASSY 3 8B-MSG-604-010 SPKR, 130 4 83-MSE-605-010 SPKR,CERAMIC 5 8B-MSG-612-010 CORD,SPKR 6 8A-NSJ-006-010 BADGE,AIWA S35 ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8B-MA6-905-010 IB,K (E) M <K> 1 8B-MA6-906-010 IB,EZ (9L) M <EZ>...
  • Page 20 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 2000068 9630472 0251431 Printed in Singapore...

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