Aiwa NSX-WV89 Service Manual

Compact disc stereo cassette receiver

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC STEREO
CASSETTE RECEIVER
NSX–WV89
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-WV89 (HR), (S/M Code No. 09-004-433-5T1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 VZD3RNDM, (S/M Code No. 09-001-335-3NG).
www
.
http://www.xiaoyu163.com
CD
SYSTEM
CASSEIVER
CX–NWV89
x
ao
u163
y
i
S/M Code No. 09-006-433-5R1
http://www.xiaoyu163.com
NSX-WV89
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : AZG-1 VZD3RNDM
MAIN
SPEAKER
CONTROLLER
SX–NDP84
co
.
HR
9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
RC–ZAS08
m
9 9
9 9

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Summary of Contents for Aiwa NSX-WV89

  • Page 1 CX–NWV89 SX–NDP84 RC–ZAS08 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" NSX-WV89 (HR), (S/M Code No. 09-004-433-5T1). • If requiring information about the CD mechanism, see Service Manual of AZG-1 VZD3RNDM, (S/M Code No. 09-001-335-3NG). u163 S/M Code No.
  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 <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 tape: 50 Hz – 16000 Hz Antenna terminals 75 ohms (unbalanced) Normal tape: 50 Hz –...
  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 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

    http://www.xiaoyu163.com NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block 3 7 63 1515 0 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 http://www.xiaoyu163.com 3 7 63 1515 0 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

    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 MAIN C.B 8A-NH7-601-010 C-IC,LC876572V-5R25 C003 87-012-368-080 C-CAP,S 0.1-50 Z F 87-A21-355-010 IC,STK490-140 C004 87-012-368-080 C-CAP,S 0.1-50 Z F 87-A21-398-010 IC,STK490-110 C021...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C370 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C457 87-016-081-080 C-CAP,S 0.1-16 K R GRM C373 87-016-083-080 C-CAP,S 0.15-16 K R C461 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C374 87-016-083-080...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C780 87-010-182-080 C-CAP,S 2200P-50 K B C2012 C981 87-010-260-080 CAP,E 47-25 M 11L SME C782 87-010-197-080 C-CAP,S 0.01-25 K B C2012 C982 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C783...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C103 87-010-312-080 C-CAP,S 15P-50 J CH GRM CN604 87-099-210-010 CONN,5P H BLK 6216 C104 87-012-157-080 C-CAP,S 330P-50 J CH GRM CN901 87-A60-161-010 CONN,13P H FE C105 87-010-415-040...
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CD KEY C.B C253 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C254 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 CN302 87-099-195-010 CONN,7P V BLK 6216 C401 87-010-260-080 CAP,E 47-25 M 11L SME...
  • Page 11: Chip Resistor Part Code

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION DECK C.B CON501 87-099-756-010 CONN,15P 9604S F SFR1 87-024-581-010 SFR,3.3K DIA 6H SOL1 82-ZM1-618-410 SOL ASSY,27 SOL2 82-ZM1-618-410 SOL ASSY,27 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-036-110-010 SW,MICRO SPPB62 87-036-110-010...
  • Page 12: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E C B E C B B C E 2SB1370E KTA1266GR CC5551 CSC4115BC 2SB1342 KTC3198GR 2SD1933 CD1585BC CSA952K KTC3199GR E C B DTC114ES 2SK2158 2SK360E 2SA1235F RT1P141C 2SA933S 2SJ461-T1 2SC2714O CSD1306E KRA104S...
  • Page 13 http://www.xiaoyu163.com WIRING – 1 (MAIN / VM / KEY CON) 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 –...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN 1 / 4 / VM) 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 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 4 / KEY CON) 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 – 3 (MAIN 3 / 4) 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 SCHEMATIC DIAGRAM – 4 (MAIN 4 / 4) 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 – 17 – http://www.xiaoyu163.com...
  • Page 18: Wiring - 2 (Front)

    http://www.xiaoyu163.com WIRING – 2 (FRONT) <1 / 2> 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 – 18 –...
  • Page 19 http://www.xiaoyu163.com WIRING – 2 (FRONT) <2 / 2> 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 – 19 –...
  • Page 20 http://www.xiaoyu163.com WIRING – 3 (CD KEY / MIC) <1 / 2> 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 – 20 –...
  • Page 21 http://www.xiaoyu163.com WIRING – 3 (CD KEY / MIC) <2 / 2> 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 – 21 –...
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 5 (FRONT / CD KEY / MIC / DECK) 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 –...
  • Page 23 http://www.xiaoyu163.com WIRING – 4 (AMP 1F) 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 – 23 –...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 6 (AMP 1F) 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 – 24 – http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com WIRING – 5 (AMP PROLOGIC) 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 – 25 –...
  • Page 26 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 7 (AMP PROLOGIC) 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 – 26 – http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING – 6 (PT) 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 – 27 –...
  • Page 28: Schematic Diagram - 8 (Pt)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 8 (PT) 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 – 28 – http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com WIRING – 7 (DECK / HEAD – 1 / HEAD – 2) 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 –...
  • Page 30: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM 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 – 30 – http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com 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 – 31 – http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com 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 – 32 – http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com FL (BJ750GNK 13G-35S) GRID ASSIGNMENT & ANODE CONNECTION GRID ASSIGNMENT 3 7 63 1515 0 L 13942296513 u163 – 33 – http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com ANODE CONNECTION 3 7 63 1515 0 L 13942296513 u163 – 34 – http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com IC DESCRIPTION IC, LC876572V-5R25 3 7 63 1515 0 Pin No. Pin Name Description O-CLK CLOCK output for FRONT and MAIN C.B. O-DATA DATA output for FRONT and MAIN C.B. O-STB(M) Strobe output for MAIN C.B. O-POWER System power ON/OFF output. O-STB(SHIFT) Strobe output for shift register.
  • Page 36 http://www.xiaoyu163.com Pin No. Pin Name Description 3 7 63 1515 0 P23/ECO MODE FL segment output (P23)/Initial ECO MODE diode input. P22/DSP FL segment output (P22)/DSP diode input (Not used). P21/PRO/5.1 FL segment output (P21)/PRO-LOGIC 5.1CH diode input. P20/KEY-CON FL segment output (P20)/KEY CONTROL diode input. P19/DOLBY FL segment output (P19)/DECK DOLBY diode input (Not used).
  • Page 37 http://www.xiaoyu163.com ADJUSTMENT <TUNER / DECK / FRONT> 3 7 63 1515 0 MAIN C.B TC943 SFR351 SFR352 L802 L801 TP4 (DC BALANCE) IC801 L941 TP3 (DC BALANCE) TC941 L953 L952 TP2 (CLK) L942 TP1 (VT) FFE831 TP5 (LCH) (RCH) TP6 (RCH) (LCH) DECK–1 P HEAD DECK C.B...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 9. DC Balance / Mono Distortion Adjustment 15. REC/PB Sensitivity Check (DECK 2) Settings : • Test point : TP3, TP4 (DC Balance) Settings : • Test tape : TTA–602 : TP5(Lch), TP6(Rch) (Distortion) •...
  • Page 39: Cd Test Mode

    http://www.xiaoyu163.com CD TEST MODE 3 7 63 1515 0 L 13942296513 u163 – 39 – http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 P.C.B HT-SINK PLATE,PT CHAS,MAIN P.C.B P.C.B HT-SINK 1 3 9 4 2 2 9 6 5 1 3 P.C.B P.C.B PLATE,SHLD MECHA AZG-1 P.C.B 2ZM-3MK2 P.C.B SH,CD...
  • Page 41: Mechanical Parts List

    http://www.xiaoyu163.com MECHANICAL PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NF6-010-010 PANEL,DIRECT 41 8A-NF6-203-010 GUIDE,OPE 2 8A-NF6-044-010 REFLECTOR,CD 42 8A-NF6-201-010 GUIDE,FL 3 8A-NF6-205-010 GUIDE,CD 43 8A-NF6-023-010 KEY,ASSY FUN 4 8A-NF6-009-010 PANEL,CD...
  • Page 42: Tape Mechanism Exploded View

    http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 PH(DECK 1) RPH(DECK 2) DECK C.B SOL 2 SOL 1 (DECK 2) (DECK 1) 1 3 9 4 2 2 9 6 5 1 3 HEAD 1 C.B(DECK 1) HEAD 2 C.B(DECK 2) (DECK 1)
  • Page 43: 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 1 82-ZM3-301-619 CHAS ASSY,M2 35 82-ZM1-265-310 SPR-E,TRIG 2 82-ZM1-258-219 SPR-T,PINCH L 36 82-ZM1-236-019 CAPSTAN N 2-41.5 3 82-ZM1-341-219 LVR ASSY,PINCH L2 37 82-ZM1-239-019...
  • Page 44 http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS 3 7 63 1515 0 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. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...
  • Page 45: Accessories / Package List

    http://www.xiaoyu163.com SPEAKER PARTS LIST SX-NDP84 (YJBL) 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSV-001-010 PANEL,FR R 2 8A-NSV-002-010 PANEL,FR L 3 8A-NSV-004-010 GRILLE,FRAME ASSY R 4 8A-NSV-008-010 GRILLE,FRAME ASSY L 5 8A-NSV-012-010 PROTECTOR,TW 6 87-NS4-602-010 SPKR,W 160 7 88-SSM-603-010 SPKR,TW 60...
  • Page 46 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 9420208 0251431 Printed in Singapore http://www.xiaoyu163.com...

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