Aiwa NSX-SZ60 Service Manual
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Aiwa NSX-SZ60 Service Manual

Aiwa NSX-SZ60 Service Manual

Compact disc stereo cassette receiver
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SERVICE MANUAL
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
CD-CASSEIVER
NSX-SZ60
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-SZ60<EZ>, (S/M Code No. 09-004-432-9T1).
• If requiring information about the CD mechanisim, see Service Manual of AZG-1
(S/M Code No. 09-001-335-3NC).
NSX-SZ60
BASIC TAPE MECHANISM: 6ZM-3 YPR2N
BASIC CD MECHANISM: AZG-1 YZA3RDM
SPEAKER
CX-NSZ60
SX-WNSZ71
S/M Code No. 09-007-432-9R1
EZ
REMOTE CONTROLLER
RC-ZAS01

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Summary of Contents for Aiwa NSX-SZ60

  • Page 1 SX-WNSZ71 RC-ZAS01 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” NSX-SZ60<EZ>, (S/M Code No. 09-004-432-9T1). • If requiring information about the CD mechanisim, see Service Manual of AZG-1 (S/M Code No. 09-001-335-3NC). S/M Code No. 09-007-432-9R1...

  • 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 50 Hz – 15000 Hz Antenna terminals 75 ohms (unbalanced) Recording system AC bias Heads Deck 1: Playback head x 1 <MW 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 87-012-368-080 C-CAP,S 0.1-50 F 87-012-368-080 C-CAP,S 0.1-50 F 87-020-454-010 IC,DN6851 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-417-010 IC,STK490-310 87-012-368-080 C-CAP,S 0.1-50 F 8A-NF8-611-110 C-IC,LC866560W-5P41 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-396-010 IC,STK490-040 87-A21-482-010...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C234 87-010-190-080 S CHIP F 0.01 C617 87-010-385-080 CAP, ELECT 220-25V C237 87-010-322-080 C-CAP,S 100P-50 CH C618 87-010-405-080 CAP, ELECT 10-50V C238 87-010-322-080 C-CAP,S 100P-50 CH C620 87-010-263-080 CAP, ELECT 100-10V C239 87-010-196-080...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C878 87-010-316-080 C-CAP,S 33P-50 CH R995 87-010-322-080 C-CAP,S 100P-50 CH C879 87-010-314-080 C-CAP,S 22P-50V SFR451 87-A90-432-080 SFR,30K H NVZ6TLTA C940 87-010-197-080 CAP, CHIP 0.01 DM SFR452 87-A90-432-080 SFR,30K H NVZ6TLTA C942 87-010-149-080 C-CAP,S 5P-50 CH GRM...
  • Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION LED608 87-A40-619-080 LED,SLR-56PT-TE7-W GRN PT C.B LED610 87-A40-678-010 LED,SELU1E10CXM BLUE-DEF LED611 87-A40-678-010 LED,SELU1E10CXM BLUE-DEF 87-010-387-080 CAP,E 470-25 SME S401 87-A91-024-080 SW,TACT KSHG611BT 87-A11-148-080 CAP,TC U 0.1-50 Z F S402 87-A91-024-080 SW,TACT KSHG611BT...

  • Page 10: Transistor Illustration

    TRANSISTOR ILLUSTRATION B C E E C B E C B KTA1266GR CD1585BC DTC114ES 2SB1370 2SK2158 KTC3198GR CSC4115BC 2SA933 2SK360E KTC3199GR 2SJ460 CSA952K 2SJ461-T1 E C B S D G 2SC3331 2SK2541 2SA1235F KRA102S 2SC2714 KRA107S 2SC3052F RT1N141C CMBT5551 RT1N441C CMBT5401 RT1P141C CSD1306E...

  • Page 17: Schematic Diagram - 4 (Pt)

    SCHEMATIC DIAGRAM - 4 (PT) – 17 –...
  • Page 18 WIRING – 4 (DECK / HEAD-1) – 18 –...
  • Page 20 – 20 –...
  • Page 21 FL (HNA-11MM30) GRID ASSIGNMENT / ANODE CONNECTION GRID ASSIGNMENT – 21 –...
  • Page 22 ANODE CONNECTION – 22 –...
  • Page 23 IC DESCRIPTION IC, LC866560W-5P41 Pin Name Description Pin No. I-STEREO/I-DRF Stereo detected input / CD DRF input. I-IFC/I-SUBQ Tune IF count serial data input / CD SUBQ input. O-2PB DECK2 playback switch output. O-POWER System power supply ON/OFF output. O-CD-ON CD power ON/OFF output.
  • Page 24 Pin Name Description Pin No. P21/RDS FL segment output P21 / RDS input to diode. P20/FM1 FL segment output P20 / FM1 input to diode (Not used). P19/SW FL segment output P19 / SW input to diode (Not used). P18/LW FL segment output P18 / LW input to diode.
  • Page 25 ADJUSTMENT < TUNER SECTION > < DECK SECTION > 1. Clock frequency Check 10. Tape Speed Adjustment (DECK 2) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 Method : Set to MW 1602kHz and check that the test point is 2052kHz ±...

  • Page 27: Mechanical Parts List

    21 8A-NFH-003-010 WINDOW,DISP EZ LOW 51 8A-NF8-205-010 HLDR,IC 22 8A-NF7-005-010 PANEL,TRAY U 52 8A-DB8-209-010 HLDR,PWB PT 23 87-CE3-023-010 BADGE,AIWA 30N SILV A 87-067-703-010 TAPPING SCREW, BVT2+3-10 24 8A-NF7-008-010 PANEL,CD B 87-067-581-010 TAPPING SCREW, BVT2+3-15 25 8A-NF8-007-010 PANEL,LEFT V-2 C 87-067-688-010...

  • Page 29: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 86-ZM3-215-010 CHAS ASSY,RS 41 82-ZM1-216-310 GEAR,REEL 2 86-ZM3-202-010 BASE,HEAD S 42 86-ZM3-213-010 S-SCREW,HLDR,MOT 3 3 86-ZM3-205-010 SPR-C,RPH S 43 82-ZM1-225-210 GEAR,FR 4 82-ZM1-333-210 PLATE,LINK 2...
  • Page 30 SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 TOOLS Insert a flat-bladed screwdriver into the position indicated by the arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR Type.2...
  • Page 31 REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-NS6-606-110 SPKR, W 160 2 8A-NS7-604-010 SPKR,M 100 3 88-NSK-610-010 SPKR, CERAMIC ASSY 4 8Z-NSJ-006-010 BADGE,AIWA S35 5 8A-NS7-017-010 PROTECTOR, 6 88-NS5-610-010 CORD,SPKR 7 88-NS5-611-010 CORD,SPKR B/L 8 8A-NS7-001-010 PANEL,FR 9 8A-NS7-004-010 PANEL,DUCT...
  • Page 32 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore...

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