Aiwa NSX-AJ70 Service Manual
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Aiwa NSX-AJ70 Service Manual

Compact disc stereo cassette receiver
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SERVICE MANUAL
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX-AJ70
NSX-SZ70
NSX-SZ70E
• This Service Manual is the "Revision Publishing" and replace the
"Simple Manual" NSX-AJ70<U> (S/M Code No. 09-001-425-3T1)
NSX-SZ70/SZ70E<HR, HA> (S/M Code No. 09-001-425-3T2)
and NSX-SZ70<HS> (S/M Code No. 09-002-425-3T3).
• If requiring information about the CD mechanisim, see Service Manual
of AZG-1 (S/M Code No. 09-001-335-3N8).
CD-CASSEIVER
CX-NAJ70
SX-WNAJ70
CX-NSZ70
SX-WNSZ70
CX-NSZ70E
SX-WNSZ70
S/M Code No. 09-005-425-3R2
NSX-AJ70
NSX-SZ70
NSX-SZ70E
BASIC TAPE MECHANISM: 2ZM-3MK2 PR4NM
BASIC CD MECHANISM: AZG-1 ZD3RDM
REMOTE CONTROLLER
SPEAKER
U
HR,HS
HA
RC-ZAS01

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Summary of Contents for Aiwa NSX-AJ70

  • Page 1 CX-NSZ70E SX-WNSZ70 • This Service Manual is the “Revision Publishing” and replace the “Simple Manual” NSX-AJ70<U> (S/M Code No. 09-001-425-3T1) NSX-SZ70/SZ70E<HR, HA> (S/M Code No. 09-001-425-3T2) and NSX-SZ70<HS> (S/M Code No. 09-002-425-3T3). • If requiring information about the CD mechanisim, see Service Manual of AZG-1 (S/M Code No.

  • Page 2: Specifications

    SPECIFICATIONS <FM Tuner section> <Cassette deck section> Tuning range 87.5 MHz to 108 MHz Track format 4 tracks, 2 channels stereo Usable sensitivity(IHF) 13.2 dBf Frequency response CrO2 tape: 50 Hz – 16000 Hz Antenna terminals 75 ohms (unbalanced) Normal tape: 50 Hz – 15000 Hz Recording system AC bias <AM Tuner section>...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Note On Before Starting Repair

    NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 5 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
  • Page 6 ELETRICAL 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 22-25V<U> 8A-NF6-610-030 C-IC,LC876564V-5P35 87-010-405-080 CAP,E 10-50 M 11L SME<HA,HR,HS> 87-A21-018-040 C-IC,M65849BFP631D<HR> 87-010-406-080 CAP, ELECT 22-50V 87-A21-418-010 IC,STK490-340<EXCEPT U>...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C360 87-010-183-080 C-CAP,S 2700P-50 B C638 87-A10-307-080 CAP,M 0.1-50 J C363 87-A10-292-080 CAP,M 5600P-50 J C639 87-010-405-080 CAP, ELECT 10-50V C370 87-010-196-080 CHIP CAPACITOR,0.1-25 C641 87-010-401-080 CAP, ELECT 1-50V C373 87-016-083-080 C-CAP,S 0.15-16 RK...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C850 87-010-260-080 CAP, ELECT 47-25V L802 87-A91-552-010 FLTR,CFMT-450AL (AOK)<HR> C851 87-010-197-080 CAP, CHIP 0.01 DM L811 87-005-847-080 COIL,2.2UH(CECS) C852 87-010-197-080 CAP, CHIP 0.01 DM L821 87-A50-209-010 COIL,1POLE MPX(MIT)<U,HA,HS> C853 87-010-197-080 CAP, CHIP 0.01 DM...
  • Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C387 87-010-196-080 CHIP CAPACITOR,0.1-25 R211 87-012-156-080 C-CAP,S 220P-50 J CH GRM C392 87-010-320-080 CHIP CAP 68P R212 87-012-156-080 C-CAP,S 220P-50 J CH GRM C402 87-010-196-080 CHIP CAPACITOR,0.1-25 S101 87-A91-709-010 SW,RTRY 1-2-24 RE012103 PV C403...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C209 87-010-187-080 CAP CHIP S5600P 87-016-657-090 CAP,E 3300-71<HA,HR,HS> C210 87-010-187-080 CAP CHIP S5600P 87-016-520-000 CAP,E 3300-65 M SMG<U> C211 87-010-402-080 CAP, ELECT 2.2-50V 87-016-657-090 CAP,E 3300-71<HA,HR,HS> C212 87-010-402-080 CAP, ELECT 2.2-50V 87-010-403-080 CAP, ELECT 3.3-50V...

  • Page 11: Transistor Illustration

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol 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 B C E E C B E C B...
  • Page 12 WIRING - 1 (MAIN / VM: U,HA) - 12 -...

This manual is also suitable for:

Nsx-sz70eNsx-sz70Nsx-aj70uNsx-sz70hrNsx-sz70hsNsx-sz70eha

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