Aiwa NSX-AJ20 Service Manual
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Aiwa NSX-AJ20 Service Manual

Aiwa NSX-AJ20 Service Manual

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QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX-AJ20<U>
NSX-SZ20<LH>
NSX-SZ20
<EZ,K,V>
NSX-SZ22<EZ>
NSX-DR1<EZ>
NSX-SZ27<EZ>
• This Service Manual contains information about the difference between
NSX-AJ20/SZ20/SZ22/SZ27/DR1 (VA model) and NSX-AJ20/SZ20/
SZ22/SZ27/DR1. If requiring the other information, see Service Manual
as listed on page 2.
• Refer to MAIN C.B parts number for difference of model.
8A-NF9-701-010 is for NSX-AJ20<U>/SZ20<LH,EZ,K,V>/SZ22<EZ>/
www
SZ27<EZ>/DR1<EZ> VA model.
• If requiring information about the CD mechanism, see Service Manual
of AZG-1 (S/M Code No. 09-001-335-3N8)
.
http://www.xiaoyu163.com
TAPE
CD
MECHANISM
CASSEIVER
CX-NAJ20
ZZM-3 PR1NF AZG-1 YKZD3RDF
CX-NSZ20
CX-NSZ20
CX-NSZ22
ZZM-3 PR1NM
CX-NDR1
CX-NSZ27
x
ao
u163
y
i
S/M Code No. 09-00C-423-4S3
http://www.xiaoyu163.com
NSX-AJ20
2 9
8
NSX-SZ20
NSX-SZ22
NSX-SZ27
NSX-DR1
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : ZZM-3
BASIC CD MECHANISM : AZG-1
CD
MECHANISM
AZG-1 ZD3RDM
co
.
U
9 4
2 8
LH,EZ,K,V
EZ
EZ
EZ
0 5
8
2 9
9 4
2 8
REMOTE
SPEAKER
CONTROLLER
SX-NAJ22
SX-NSZ22
SX-NSZ20
RC-ZAS02
SX-NSZ22
SX-NSZ20
SX-NSZ20
RC-ZAS17
m
9 9
9 9

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Summary of Contents for Aiwa NSX-AJ20

  • Page 1 SX-NSZ20 RC-ZAS17 • This Service Manual contains information about the difference between NSX-AJ20/SZ20/SZ22/SZ27/DR1 (VA model) and NSX-AJ20/SZ20/ SZ22/SZ27/DR1. If requiring the other information, see Service Manual as listed on page 2. • Refer to MAIN C.B parts number for difference of model.
  • Page 2 3 7 63 1515 0 BASE MODEL VA MODEL MODEL NAME S/M Code No. NSX-AJ20<U> NSX-AJ20<U> 09-001-423-4R1 NSX-SZ20<LH> NSX-SZ20<LH> NSX-SZ20<EZ,K> NSX-SZ20<EZ,K> 09-003-423-4R2 NSX-SZ22<EZ> NSX-SZ22<EZ> NSX-SZ27<EZ> NSX-SZ27<EZ> NSX-DR1<EZ> NSX-DR1<EZ> 09-007-423-4R4 NSX-SZ20<V> NSX-SZ20<V> L 13942296513 Precaution to replace Optical block (KSS-213F) (KSS –...

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 <FM tuner section> <Compact disc player section> Tuning range<V> FM1 (OIRT) Laser Semiconductor laser (λ =780 nm) 65 MHz to 74 MHz (10 kHz step) D-A converter 1 bit dual FM2 (CCIR) Signal-to-noise ratio 85 dB (1 kHz, 0 dB) 87.5 MHz to 108 MHz (50 kHz step) Harmonic distortion...

  • Page 4: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-012-368-080 C-CAP,S 0.1-50 F 87-012-368-080 C-CAP,S 0.1-50 F 87-070-127-110 IC,LC72131D<EZ,K,V> 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-928-010 IC,LC72131D-N<U,LH> 87-A10-627-000 CAP,E 2200-50 SMG 87-A21-401-040 C-IC,M61503FP 87-A10-627-000...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C313 87-010-188-080 CAP,CHIP 6800P C792 87-010-197-080 CAP, CHIP 0.01-25 K B C314 87-010-188-080 CAP,CHIP 6800P C793 87-010-404-080 CAP, ELECT 4.7-50V C315 87-010-263-080 CAP, ELECT 100-10V C794 87-012-140-080...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C989 87-010-197-080 CAP, CHIP 0.01-25 K B<EZ,K> C103 87-010-498-040 CAP,E 10-16 M 5L C991 87-010-312-080 C-CAP,S 15P-50 CH C104 87-010-196-080 CHIP CAPACITOR,0.1-25 C992 87-010-312-080 C-CAP,S 15P-50 CH...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION S323 87-A90-164-080 SW,TACT SKQNAB(N) DECK C.B S324 87-A90-164-080 SW,TACT SKQNAB(N) S325 87-A90-164-080 SW,TACT SKQNAB(N) 87-099-753-010 CONN,11P 9604 S326 87-A90-164-080 SW,TACT SKQNAB(N) SFR1 87-024-581-010 SFR,3.3K DIA 6H S327...

  • Page 8: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E B C E C B E C B CD1585BC 2SC5343G 2SA1981Y CSC4115BC CSA952K CC5551 KTA1266GR KTC3198GR KTC3199GR S D G 2SJ460 2SK2158 2SA1235F DTC114EKA 2SK360E 2SK2541 2SC2714(O) DTC114ES 2SC3052F KRC102S-RTK CMBT5401...
  • Page 9 http://www.xiaoyu163.com WIRING – 1 (MAIN) <U, LH, V> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 9 – http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com WIRING – 2 (MAIN) <EZ, K> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 10 – http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2 : AMP) 3 7 6 3 1 5 1 5 0 Q127, 128, 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 –...
  • Page 12 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER) <U,LH> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 12 – http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 3 (MAIN 2 / 2 : TUNER) <EZ,K> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 13 – http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 4 (MAIN 2 / 2 : TUNER) <V> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 14 – http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com WIRING – 3 (FRONT) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 15 – http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 5 (FRONT) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 16 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com WIRING – 4 (PT) <LH> 3 7 63 1515 0 L 13942296513 u163 – 17 – http://www.xiaoyu163.com...

  • Page 18: Schematic Diagram - 6 (Pt)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 6 (PT) <LH> 3 7 63 1515 0 L 13942296513 u163 – 18 – http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com WIRING – 5 (PT) <U, EZ, K, V> 3 7 63 1515 0 L 13942296513 u163 – 19 – http://www.xiaoyu163.com...

  • Page 20: Schematic Diagram - 7 (Pt)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 7 (PT) <U,EZ,K,V> 3 7 63 1515 0 L 13942296513 u163 – 20 – http://www.xiaoyu163.com...

  • Page 21: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 – 21 – http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com ADJUSTMENT <TUNER / DECK / FRONT> 3 7 63 1515 0 Method : Set to FM 98.0MHz and adjust L801 so that the voltage < TUNER SECTION > between TP3 and TP4 becomes 0V ± 300mV. 1. Clock Frequency Check Next, check that the distortion is less than 1.3%.
  • Page 23 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 U,LH: AZG-1 YKZD3RDF EZ,K,V: AZG-1 ZD3RDM <U ONLY> WIRE,BINDER FL901 HT-SINK 1 3 9 4 2 2 9 6 5 1 3 PLATE, SHLD PT 2T CHAS, MAIN w w w U,LH: ZZM-3 PR1NF...

  • Page 24: Mechanical Parts List

    GUIDE,FL (*) 5 8A-NF8-207-010 SPR-T,EJECT 1 31 8A-NF8-206-010 HLDR,PWB M 6 8A-NF8-208-010 SPR-T,EJECT 2 32 88-906-251-110 FF-CABLE,6P 1.25(RVS-FACE) 7 87-CE3-023-010 BADGE,AIWA 30N SILV 33 8A-NF9-609-010 F-CABLE,9P 2.5 480MM<EXCEPT LH> 8 8A-NF9-018-010 KNOB,RTRY JOG 34 88-913-301-110 FF-CABLE,13P-1.25 9 8A-NF8-209-010 OIL-DMPR,120 35 88-911-101-110 FF-CABLE,11P 1.25...
  • Page 25 http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 TERMINAL, TERMINAL,LB1 IC, EW732 1 3 9 4 2 2 9 6 5 1 3 IC, EW732 w w w u 1 6 3 –...

  • Page 26: Tape Mechanism Parts List

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8Z-ZM3-227-010 BELT,MAIN M3 8Z-ZM3-233-010 SPR-T,BRG M3 8Z-ZM3-235-010 BELT,MAIN L 84-ZM2-227-310 SPR-C,AZIMUTH 8Z-ZM1-235-010 PULLEY,MOT 87-A90-403-110 HEAD,RPH MS15R 87-045-347-010 MOT,SHU2L 70 87-A90-404-010...

  • Page 27: Accessories / Package List

    http://www.xiaoyu163.com SPEAKER PARTS LIST SX-NAJ22(YUSL,YUSC), 3 7 63 1515 0 SX-NSZ20 (YBC9,YBY1,YBY2,YSC,YSL,YSC9,YSY1,YSY2), SX-NSZ22 (YLSL,YLSC,YJSC,YJSC9,YSC,YSC9,YSY1,YSY2) REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSK-001-010 PANEL,FR<EXCEPT YBC9,YBY1,YBY2> 2 8A-NSK-003-010 GRILLE,FRAME ASSY<EXCEPT 22YSC> 2 8A-NSK-031-010 GRILLE,FRAME ASSY<22YSC> 3 8A-NSK-007-010 PROTECTOR,TWA 4 8A-NSK-602-010 SPKR,W 140<EXCEPT 20YSC,22YJSC,22YLSC,22YUSC,22YSC,22YSC9> 4 8A-NSJ-602-010 SPKR,W 130<20YSC,22YJSC,22YLSC,22YSC,22YSC9>...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore http://www.xiaoyu163.com...

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