Aiwa NSX-SZ201 Service Manual
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Aiwa NSX-SZ201 Service Manual

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See also: Service Manual
SERVICE MANUAL
COMPACT DISC STEREO SYSTEM
SYSTEM
NSX–SZ201
NSX–SZ203
NSX–SZ207
• This Service Manual is the "Revision Publishing" and replace "Simple Manual"
NSX-SZ201/203/207<K,V,EZ>, (S/M Code No. 09-012-440-9T2).
• If requiring information about the CD mechanism, see Service Manual of
BZG-2 (S/M Code No. 09-00C-353-2N2).
NSX-SZ201
NSX-SZ203
NSX-SZ207
BASIC CD MECHANISM : BZG-2 ZD4NC
BASIC TAPE MECHANISM: ZZM-3 YPR2NC
CD
SPEAKER
CASSEIVER
CX–NSZ201
SX–NSZ202
CX–NSZ203
SX–NSZ202
SX–NSZ207
CX–NSZ207
S/M Code No. 09-013-440-9R2
K
EZ,V
EZ
REMOTE
CONTROLLER
RC–AAS11(VS)
ZAS17

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Summary of Contents for Aiwa NSX-SZ201

  • Page 1 ZAS17 CX–NSZ207 • This Service Manual is the “Revision Publishing” and replace “Simple Manual” NSX-SZ201/203/207<K,V,EZ>, (S/M Code No. 09-012-440-9T2). • If requiring information about the CD mechanism, see Service Manual of BZG-2 (S/M Code No. 09-00C-353-2N2). S/M Code No. 09-013-440-9R2...

  • Page 2: Specifications

    SPECIFICATIONS TUNER ( CX-NSZ203 V only) CASSETTE DECK FM tuning range: FM1 (OIRT) Track format: 4 tracks, 2 channels stereo 65 MHz to 74 MHz (10 kHz) Frequency response: 50 Hz - 8 kHz FM2 (CCIR) Recording system: AC bias 87.5 MHz to 108 MHz (50 kHz) Heads: DECK 1: playback x 1...

  • Page 3: 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 4: 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 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: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-010-384-080 CAP,E 100-25 M 11L SME<203EZ,203V> 87-010-407-080 CAP, E 33-50V<201K,207EZ> 87-A21-269-010 IC,EW732 87-010-384-080 CAP,E 100-25 M 11L SME<203EZ,203V> 87-A21-893-040 C-IC,NJM14558V-TE2 87-010-407-080 CAP, E 33-50V<201K,207EZ> 87-A21-419-040 C-IC,NJM14558MD-TE2 87-010-393-080...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C460 87-010-759-080 C-CAP,U, 0.1-25F C516 87-010-759-080 C-CAP,U, 0.1-25F C461 87-A12-466-080 C-CAP,U 390P-50 J SL C517 87-012-272-080 C-CAP,U 680P-50 B C462 87-A12-466-080 C-CAP,U 390P-50 J SL C518 87-012-272-080 C-CAP,U 680P-50 B C470 87-012-270-080 C-CAP,U 470P-50 K B...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C809 87-010-401-080 CAP, ELECT 1-50V R995 87-012-195-080 C-CAP,U 100P-50 J CH C810 87-010-759-080 C-CAP,U, 0.1-25F TC942 87-A91-774-080 TRIMMER,PLY 30P 6.8X5.4<EXCEPT 203V> C814 87-012-286-080 CAP, U 0.01-25 X992 87-A70-306-010 VIB,XTAL 4.500MHZ CSA-309ST C815 87-010-400-080...

  • Page 9: Transistor Illustration

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance 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 E C B B C E B C E...
  • Page 10 WIRING – 1 (MAIN / FRONT / TUNER) <EZ, K> – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2) <EZ, K> – 11 –...
  • Page 12 SCHEMATIC DIAGRAM – 2 (FRONT / DECK) <EZ, K> – 12 –...
  • Page 13 SCHEMATIC DIAGRAM – 3 (TUNER) <EZ, K> – 13 –...
  • Page 14 SCHEMATIC DIAGRAM – 4 (MAIN 2 / 2: PT SECTION) <201K, 207EZ> – 14 –...
  • Page 15 WIRING – 2 (MAIN / FRONT / TUNER) <V> – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 5 (MAIN 1 / 2) <V> – 16 –...
  • Page 17 SCHEMATIC DIAGRAM – 6 (FRONT / DECK) <V> – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 7 (TUNER) <V> – 18 –...
  • Page 19 SCHEMATIC DIAGRAM – 8 (MAIN 2 / 2: PT SECTION) <203EZ, 203V> – 19 –...
  • Page 20 WIRING – 3 (AMP) <201K, 207EZ> – 20 –...
  • Page 21 SCHEMATIC DIAGRAM – 9 (AMP) <201K, 207EZ> – 21 –...
  • Page 22 WIRING – 4 (AMP) <203EZ, 203V> – 22 –...
  • Page 23 SCHEMATIC DIAGRAM – 10 (AMP) <203EZ, 203V> – 23 –...
  • Page 24 WIRING – 5 (DECK) TO FRONT C.B CN504 E DECK C.B (FFC504) 1 3 5 7 9 11 2 4 6 8 10 (CAM2) (CAM1) (REA) (CST2) (CST1) SOL2 SOL1 SFR1 TAPE MOTOR – 24 –...
  • Page 25 IC BLOCK DIAGRAM – 25 –...
  • Page 26 FL (HNA-10SS19T) GRID ASSIGNMENT / ANODE CONNECTION / PIN CONNECTION GRID ASSIGNMENT – 26 –...
  • Page 27 ANODE CONNECTION / PIN CONNECTON – 27 –...
  • Page 28 IC DESCRIPTION IC, UPD780226GF-022-3BA Pin No. Pin Name Description SOL1 DECK1 solenoid output. SOL2 DECK2 solenoid output. O-MOTOR DECK MOTOR ON/OFF output. O-PB2 DECK2/DECK1 play output. O-BIAS BIAS ON output. O-RMT REC mute output. O-CD. ON CD ON output. O-TU. ON TUNER ON output.
  • Page 29 Pin No. Pin Name Description I-SPEANA2 A/D 2 input for spectrum analyser level display. I-SPEANA3 A/D 3 input for spectrum analyser level display. I-KEY1 Key 1 input. I-KEY2 Key 2 input. I-TU. SIG Tuner tuning signal level input. (Not used) AVSS GND.
  • Page 30 ADJUSTMENT – 1 <TUNER / FRONT> < TUNER SECTION > 1. Clock Frequency Check 11. Output Level Check Settings : • Test point : TP2 (CLK) <AM(MW)> Method : Set to AM(MW) 1602 kHz and check that the test point Settings : •...
  • Page 31 ADJUSTMENT – 2 <DECK> < DECK SECTION > 1. Tape Speed Adjustment (DECK 2) 4. REC/PB Frequency Response Check (DECK 2) Settings : • Test tape : TTA–100 Settings : • Test tape : TTA–602 • Test point : TP8 (Lch), TP9 (Rch) •...

  • Page 32: Cd Test Mode

    CD TEST MODE 1. How to Start the CD Test Mode While pressing the FUNCTION button, insert the AC plug to the power outlet. When the test mode is started, the message [CD TEST] is displayed. 2. How to Exit the CD Test Mode Press the POWER button or disconnect the AC plug.
  • Page 33 MECHANICAL EXPLODED VIEW 1 / 1 BZG-2 FL501 201K, 207EZ HLDR, WIRE HT-SINK ZZM-3 HT-SINK, FIN 203EZ, 203V CABI, BOTTOM CUSH, 11-8.5-2 – 33 –...

  • Page 34: Mechanical Parts List

    PT,BNF-A K<201K> 7 8B-NFA-031-010 WINDOW,DISP HI EZ<203EZ,203V> 32 8B-NFA-218-010 HLDR,TR SUS 8 8Z-NF6-210-010 DMPR,150 N 33 8B-NFA-203-010 HLDR,AMP 9 87-B00-002-010 BADGE,AIWA 30 ABS SIL 34 8B-NFA-006-010 PANEL,RIGHT<EXCEPT 207EZ> 10 87-NF4-216-010 HLDR,LOCK 1 34 8B-NFA-095-010 PANEL,RIGHT BLK<207EZ> 11 86-NF9-224-010 SPR-C,LOCK 35 8B-NFA-064-010 CABI,REAR 207 EZSC<207EZ>...
  • Page 35 TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL,LB1 TERMINAL, IC, EW732 IC, EW732 – 35 –...

  • Page 36: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 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 HEAD,EH LE15B 8Z-ZM1-232-010 GEAR,IDL FF/REW 8Z-ZM3-239-010...

  • Page 37: General Speaker Disassembly Instructions (For Reference)

    GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) 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...

  • Page 38: Accessories / Package List

    SPEAKER PARTS LIST (SX-NSZ202 <YSC, YSC1> / NSZ207 <YBC, YBC1>) REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NSL-001-010 PANEL,FR<202> 1 8B-NSL-016-010 PANEL,FR B<207> 2 8B-NSL-008-010 GRILLE,FRAME ASSY G<207> 2 8B-NSL-020-010 GRILLE,FRAME ASSY 2WAY<202> 3 8A-NSL-603-010 SPKR, CERAMIC 4 8B-NSL-019-010 SPKR, CERAMIC ASSY...
  • Page 39 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore...

This manual is also suitable for:

Nsx-sz203Nsx-sz207Nsx-aj200uNsx-aj205uNsx-sz200ezNsx-sz200lh ... Show all

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