Aiwa NSX-T929 Service Manual
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Aiwa NSX-T929 Service Manual

Aiwa NSX-T929 Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC STEREO
SYSTEM
SYSTEM
NSX-T929
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of NSX-T929 (LH), (S/M Code No. 09-00C-440-2T1).
• If requiring information about the CD mechanism, see Service Manual of 6ZG-1,
(S/M Code No. 09-001-338-7N8).
NSX-T929
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : 6ZG-1 ZZRNDM
CD
CASSEIVER
CX-NT929
SX-WNT929
S/M Code No. 09-013-440-2R1
REMOTE
SPEAKER
CONTROLLER
RC-ZAS04
LH

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  • Page 1 SX-WNT929 RC-ZAS04 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of NSX-T929 (LH), (S/M Code No. 09-00C-440-2T1). • If requiring information about the CD mechanism, see Service Manual of 6ZG-1, (S/M Code No. 09-001-338-7N8). S/M Code No. 09-013-440-2R1...

  • Page 2: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS <FM tuner section> <Compact disc player section> Tuning range 87.5 MHz to 108 MHz Laser Semiconductor laser (λ =780 nm) Usable sensitivity (IHF) 13.2 dBf D-A converter 1 bit dual Antenna terminals 75 ohms (unbalanced) Signal-to-noise ratio 85 dB (1 kHz, 0 dB)

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

    All manuals and user guides at all-guides.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully CAUTION 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

    All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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

    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 MAIN C.B 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A12-317-080 C-CAP,U 0.1-50 Z F 8B-NF4-635-010 C-IC,LC876596W-5T96 87-A12-317-080 C-CAP,U 0.1-50 Z F 87-A21-831-010 IC,SPS-422-1-F1 87-A12-317-080 C-CAP,U 0.1-50 Z F...
  • Page 7 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C374 87-012-275-080 C-CAP,U 1200P-50 B C644 87-A12-087-080 CAP,E 1-50 SMG C375 87-A12-084-080 CAP,E 0.22-50 SMG C645 87-A12-088-080 CAP,E 2.2-50 SMG C376 87-A12-084-080 CAP,E 0.22-50 SMG C646...
  • Page 8 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C917 87-012-186-080 C-CAP, U 39P-50 CH R993 87-012-195-080 C-CAP,U 100P-50CH C918 87-A10-039-080 C-CAP, U 470P-50 J CH R995 87-012-195-080 C-CAP,U 100P-50CH C921 87-012-195-080 C-CAP, U 100P-50 CH...
  • Page 9 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C608 87-012-268-080 C-CAP,U 330P-50 B S226 87-A90-095-080 SW,TACT EVQ11G04M C610 87-010-759-080 C-CAP,U 0.1-25F S227 87-A90-095-080 SW,TACT EVQ11G04M C621 87-012-274-080 C-CAP,U 1000P-50B S228 87-A90-095-080 SW,TACT EVQ11G04M...
  • Page 10 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C113 87-012-167-080 C-CAP,U 5P-50 C CH R258 87-A00-669-080 RES,M/F 0.22-2W J RA C114 87-012-167-080 C-CAP,U 5P-50 C CH R259 87-A00-669-080 RES,M/F 0.22-2W J RA C115 87-010-986-080 C-CAP,S 820P-50 J CH...

  • Page 11: Chip Resistor Part Code

    All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION LED423 87-A41-055-040 LED,HLMF-K405 ORANGE DECK C.B LED424 87-A41-055-040 LED,HLMF-K405 ORANGE LED425 87-A41-055-040 LED,HLMF-K405 ORANGE CON502 87-099-756-010 CONN,15P H 9604S F LED426 87-A41-055-040 LED,HLMF-K405 ORANGE SFR1...

  • Page 12: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION E C B E C B B C E G D S CDA1585BC CC5551 2SB1370 2SK3053 CSA952K 2SA1981Y 2SB1375 CSC4115BC 2SA1979O/Y 2SB1649 KTA1266GR 2SD2562 KTC3198GR FN1016 FP1016 E C B E C B 2SB1237Q 2SA933S 2SA1235F...
  • Page 13 All manuals and user guides at all-guides.com FL (HNA-13LM01-BNF4) GRID ASSIGNMENT / ANODE CONNECTION / PIN CONNECTION GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION – 13 –...
  • Page 14 All manuals and user guides at all-guides.com WIRING – 1 (MAIN) – 14 –...
  • Page 15 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN 1/6) <FUNCTION SECTION> – 15 –...
  • Page 16 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (MAIN 2/6) <P-SUPPLY SECTION> – 16 –...
  • Page 17 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (MAIN 3/6) <AMP SECTION> – 17 –...
  • Page 18 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (MAIN 4/6) <DECK SECTION / HEAD-1 / HEAD-2> – 18 –...
  • Page 19 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (MAIN 5/6) <DSP SECTION> – 19 –...
  • Page 20 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (MAIN 6/6) <TUNER SECTION> – 20 –...
  • Page 21 All manuals and user guides at all-guides.com WIRING – 2 (FRONT) – 21 –...
  • Page 22 All manuals and user guides at all-guides.com WIRING – 3 (CD KEY / DECK LED / FUNC LED) – 22 –...
  • Page 23 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (FRONT / CD KEY / DECK LED / FUNC LED / DECK) – 23 –...
  • Page 24 All manuals and user guides at all-guides.com WIRING – 4 (AMP 1F / VM) – 24 –...
  • Page 25 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (AMP 1F / VM) – 25 –...
  • Page 26 All manuals and user guides at all-guides.com WIRING – 5 (PT) – 26 –...
  • Page 27 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 9 (PT) – 27 –...
  • Page 28 All manuals and user guides at all-guides.com WIRING – 6 (DECK) – 28 –...

  • Page 29: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 29 –...
  • Page 30 All manuals and user guides at all-guides.com – 30 –...
  • Page 31 All manuals and user guides at all-guides.com – 31 –...
  • Page 32 All manuals and user guides at all-guides.com IC DESCRIPTION LC876596W-5T96 Pin No. Pin Name Description Common serial clock output. DATA Common serial data output. Common serial strobe output. CS-RHYTHM Rhythm IC chip select output. I-RDSDATA RDS input data (Connected to ground). HP-MUTE Headphone plug-in detect input (output "L"...
  • Page 33 All manuals and user guides at all-guides.com Pin No. Pin Name Description NO-RHYTHM / P21 No rhythm (beat master) function rhythm input (Not used) / FL P21 segment output. AC3-DPL / P20 AC 3 input + DOLBY PRO LOGIC detect input (Not used) / FL P20 segment output. K-CON / P19 K-CON diode detect input (Not used) / FL P19 segment output.
  • Page 34 All manuals and user guides at all-guides.com ADJUSTMENT 1 <DECK> < DECK SECTION > 1. Tape Speed Adjustment (DECK 2) 6. REC/PB Sensitivity Check (DECK 2) Settings : • Test tape : TTA–100 (3kHz) Settings : • Test tape : TTA–615 (CrO •...
  • Page 35 All manuals and user guides at all-guides.com ADJUSTMENT 2 <TUNER / FRONT> < TUNER SECTION > 1. Clock Frequency Check 7. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP6 (CLK) Settings : • Test point : TP4, TP5 (DC balance) Method : Set to AM 1710kHz and check that the test point is...

  • Page 36: Cd Test Mode

    All manuals and user guides at all-guides.com CD TEST MODE 1. How to Activate CD Test Mode While pressing and holding the function button, insert the AC plug. When the test mode starts, the message, “ TEST” appears on the display. 2.

  • Page 37: Mechanical Exploded View

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 – 37 –...

  • Page 38: Mechanical Parts List

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NF4-045-010 PANEL,TRAY 41 87-NF4-217-110 HLDR,LOCK 2 2 8B-NF4-041-010 COVER, TRAY 42 82-NF5-219-010 SPR-T,EJECT 2 (SIN) 3 81-532-080-010 LBL,CASS-COMPT 43 8A-NF3-213-110...

  • Page 39: Tape Mechanism Exploded View

    All manuals and user guides at all-guides.com TAPE MECHANISM EXPLODED VIEW 1 / 1 PLATE SHLD,M3 GEAR, PLAY GEAR, PLAY YPR7NM,PR7NM PLATE SHLD,M3 – 39 –...

  • Page 40: Tape Mechanism Parts List

    All manuals and user guides at all-guides.com TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-335-310 PULLEY,COUPLER M3 36 82-ZM3-340-010 SH,BELT D2 2 87-B10-043-010 W-P,0.99-4-0.25 SLT 37 82-ZM1-242-010 LVR,CAS 3 86-ZM1-206-010 BELT,MAIN L...

  • Page 41: General Speaker Disassembly Instructions (For Reference)

    All manuals and user guides at all-guides.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units.

  • Page 42: Speaker Parts List

    All manuals and user guides at all-guides.com SPEAKER PARTS LIST (SX-WNT929) <YLSL> REF. NO. PART NO. KANRI DESCRIPTION 1 8B-MS3-001-010 PANEL,FR 2 8B-MS3-004-010 PANEL,TW A 3 8B-MS3-005-010 PANEL,TW B 4 8B-MS3-006-010 PANEL,DUCT A 5 8B-MS3-007-010 PANEL,DUCT B 6 8B-MS3-008-010 PANEL,DUCT C 7 8B-MS3-009-010 PROTECTOR,SQ 8 8B-NS5-610-010...
  • Page 43 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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