Download
Share
Print this page
Aiwa SIMPLE-2 NSX-WVT99 HR Service Manual
  1. Manuals
  2. Brands
  3. Aiwa Manuals
  4. Car Receiver
  5. SIMPLE-2 NSX-WVT99 HR
  6. Service manual
Aiwa SIMPLE-2 NSX-WVT99 HR Service Manual

Aiwa SIMPLE-2 NSX-WVT99 HR Service Manual

Compact disk stereo cassette receiver
Hide thumbs Also See for SIMPLE-2 NSX-WVT99 HR:

Advertisement

Quick Links

Download this manual
All manuals and user guides at all-guides.com
SIMPLE-2
SERVICE MANUAL
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX-WVT99 CX-NWVT99
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-WVT99, (S/M Code No. 09-004-430-7T1).
• If requiring information about the CD mechanisim, see Service Manual of 6ZG-1,
(S/M Code No. 09-001-338-7N4)
NSX-WVT99
A par t of contents is adequate.
Re-issuing is under r equest.
BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM
BASIC CD MECHANISM : 6ZG-1 VZRNDM
CD
SPEAKERS
CASSEIVER
SX-WWVT79
SX-R2700
SX-C2700
S/M Code No. 09-007-430-7R1
HR
REMOTE
CONTROL
RC-ZAS08

Advertisement

loading

Related Manuals for Aiwa SIMPLE-2 NSX-WVT99 HR

Summary of Contents for Aiwa SIMPLE-2 NSX-WVT99 HR

  • Page 1 All manuals and user guides at all-guides.com NSX-WVT99 SIMPLE-2 A par t of contents is adequate. Re-issuing is under r equest. SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM CASSETTE RECEIVER BASIC CD MECHANISM : 6ZG-1 VZRNDM REMOTE SYSTEM SPEAKERS...

  • 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 83 dB (1 kHz, 0 dB) Harmonic distortion...

  • 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 87-A40-768-080 ZENER,UZ16BSA 87-017-154-080 ZENER,HZS6C3L 8A-NH3-635-010 C-IC,LC876572V-5R46 87-A40-749-080 ZENER,UZ5.6BSB 87-A21-482-010 IC,RPM6938-H4 87-A40-488-080 DIODE,1SS244 87-A20-869-040 C-IC,M62449FP 87-020-331-080 CHIP-DIODE,DAN202K 87-A21-355-010 IC,STK490-140 87-A20-355-010 IC,CXA1553P...
  • Page 7 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C313 87-010-180-080 C-CER 1500P C430 87-A10-201-080 C-CAP,S 0.33-16 KB C314 87-010-180-080 C-CER 1500P C431 87-010-971-080 C-CAP,S 4700P-50 JB C315 87-010-178-080 CHIP CAP 1000P C432 87-012-349-080 C-CAP,S 1000P-50 CH...
  • Page 8 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C624 87-010-401-080 CAP, ELECT 1-50V C946 87-010-971-080 C-CAP,S 4700P-50 JB C626 87-010-992-080 C-CAP,S 0.047-25 B C947 87-010-197-080 C-CAP,S P-5C942 C627 87-010-400-080 CAP, ELECT 0.47-50V C948 87-010-148-080...
  • Page 9 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L953 87-A50-431-010 COIL,OSC MW (3BSW) C807 87-010-197-080 C-CAP,S 0.01-25 KB 87-A00-261-080 RES,M/F 0.56-1WJ C809 87-012-155-080 C-CAP,S 180P-50 J CH R117 87-012-142-080 C-CAP,S 0.33-16 ZF C810 87-010-264-040...
  • Page 10 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION LED101 87-A40-317-080 LED,SLR-342VCT31 RED VOLUME C.B LED421 87-A40-831-010 LED,SELU1E10CXM-LF70 BLUE-DEF LED422 87-A40-831-010 LED,SELU1E10CXM-LF70 BLUE-DEF C161 87-010-178-080 CHIP CAP 1000P LED440 87-A40-380-180 LED,SEL6510C-TP5 GRN C162 87-012-156-080...
  • Page 11 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C414 87-A10-120-080 CAP,E 22-100 REA 87-A60-619-010 CONN,2P V 2MM JMT C495 87-A10-812-080 C-CAP,S220P-200 J 87-A60-619-010 CONN,2P V 2MM JMT C496 87-A10-812-080 C-CAP,S220P-200 J CN91 87-099-043-010...
  • Page 12 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A91-300-010 RELAY,AC 12V ALA2PF12 C556 87-012-145-080 C-CAP,S 270P-50 J CH GRM 87-A90-165-010 SW,SL 1-2-3 SWS2301 C557 87-010-183-080 C-CAP,S 2700P-50 KB GRM 87-A60-317-010 TERMINAL, 1P MSC C559...

  • Page 13: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION E C B E C B E C B E C B DTC114ES KTA1266GR CSA952K CC5551 2SB1436(R) KTC3198GR CD1585BC 2SA933S KTC3199GR CSC4115BC E C B B C E G D S 2SB1370E 2SB1237Q 2SK3053...
  • Page 14 All manuals and user guides at all-guides.com WIRING - 1 (MAIN / VM) – 14 –...
  • Page 15 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN 1/4 (AMP SECTION) / VM) – 15 –...
  • Page 16 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (MAIN 2/4 (TUNER SECTION)) – 16 –...
  • Page 17 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (MAIN 3/4 (DECK SECTION) / HEAD-1 / HEAD-2) – 17 –...
  • Page 18 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (MAIN 4/4 (PROLOGIC SECTION)) – 18 –...
  • Page 19 All manuals and user guides at all-guides.com WIRING - 2 (DISPLAY / CD KEY) – 19 –...
  • Page 20 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (DISPLAY / CD KEY / DECK) – 20 –...
  • Page 21 All manuals and user guides at all-guides.com WIRING - 3 (CONTROL / VOLUME / MIC) – 21 –...
  • Page 22 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (CONTROL / VOLUME / MIC) – 22 –...
  • Page 23 All manuals and user guides at all-guides.com WIRING - 4 (AMP 1F) – 23 –...
  • Page 24 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (AMP 1F) – 24 –...
  • Page 25 All manuals and user guides at all-guides.com WIRING - 5 (AMP 2F) – 25 –...
  • Page 26 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (AMP 2F) – 26 –...
  • Page 27 All manuals and user guides at all-guides.com WIRING - 6 (PT / GEQ) – 27 –...
  • Page 28 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 9 (PT) – 28 –...
  • Page 29 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 10 (GEQ) – 29 –...
  • Page 30 All manuals and user guides at all-guides.com WIRING - 7 (KEY CON) – 30 –...
  • Page 31 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 11 (KEY CON) – 31 –...
  • Page 32 All manuals and user guides at all-guides.com WIRING - 8 (DECK / HEAD-1 / HEAD-2) – 32 –...
  • Page 33 All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 33 –...
  • Page 34 All manuals and user guides at all-guides.com – 34 –...
  • Page 35 All manuals and user guides at all-guides.com – 35 –...
  • Page 36 All manuals and user guides at all-guides.com FL (BJ752GK-ANF3) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT – 36 –...
  • Page 37 All manuals and user guides at all-guides.com ANODE CONNECTION – 37 –...
  • Page 38 All manuals and user guides at all-guides.com IC DESCRIPTION IC, LC876572V-5R46 Description Pin No. Pin Name Common serial CLOCK output. DATA Common Serial DATA output. Common serial STROBE output. CS-RHYTHM Rhythm IC chip select output. GEQ-CE GEQ IC chip enable output. HP-MUTE Headphone plug-in detect input.
  • Page 39 All manuals and user guides at all-guides.com Pin No. Pin Name Description P19/K-CON FL segement P19 output / K-CON select diode input. P18/RDS FL segement P18 output / RDS select diode input. P17/FM1 FL segment P17 output / FM1 select diode input. (Not used.) P16/SW FL segment P16 output / SW step initial diode input.
  • Page 40 All manuals and user guides at all-guides.com ADJUSTMENT <TUNER/DECK/DISPLAY> < DECK SECTION > < TUNER SECTION > 1. Clock Frequency Check 10. Tape Speed Adjustment Settings : • Test tape : TTA–100(3kHz) Settings : • Test point : TP2 (CLK) Method : Set to MW 1602kHz and check that the test point is •...
  • Page 41 All manuals and user guides at all-guides.com 16. REC/PB Sensitivity Adjustment (DECK 2) Settings : • Test tape : TTA–602 (Normal) • Test point : TP10(Rch), TP11(Lch) • Input signal : 1kHz (LINE IN) • Adjustment location : SFR305 (Lch) SFR306 (Rch) Method : Apply a 1kHz signal and REC mode.
  • Page 42 All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 – 42 –...

  • Page 43: Mechanical Part List

    All manuals and user guides at all-guides.com MECHANICAL PART LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 88-NF3-090-010 RING,FOOT 46 8A-NF3-208-010 HLDR,CHAS L 2 8A-NH4-042-010 PANEL ASSY,TRAY 47 87-NF4-221-010 HLDR,CABLE 3 8A-NF3-029-010 BOX,CASS R 48 87-A91-423-010 FAN,AD0612DS-D7OGL...
  • Page 44 All manuals and user guides at all-guides.com TAPE MECHANISM EXPLODED VIEW 1 / 1 PH(DECK 1) RPH(DECK 2) DECK C.B CUSH-G,DIA3.7-8-3.2 CUSH-G,DIA3.7-8-3.2 CAPSTAN N 2.2-41.7 CAPSTAN N 2.2-41.5 BELT D2 HEAD 1 C.B(DECK 1) HEAD 2 C.B(DECK 2) (DECK 1) (DECK 1) (DECK 2) (DECK 2)
  • Page 45 All manuals and user guides at all-guides.com TAPE MECHANISIM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-301-610 1H CHAS ASSY,M2 37 86-ZM1-206-010 0E BELT,MAIN L 2 82-ZM1-258-210 0E SPR-T,PINCH L 38 82-ZM1-322-010 0E SPR-T,FR 60 3 82-ZM1-341-210 1A LVR ASSY,PINCH L2 39 82-ZM1-220-210 0E GEAR,IDLER...
  • Page 46 All manuals and user guides at all-guides.com SPEAKER DISASSEMBLY INSTRUCTIONS 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 47 All manuals and user guides at all-guides.com SPEAKER PARTS LIST SX-WWST77 <YJSL> REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NS4-001-010 PANEL,FR 11 88-NS5-611-010 CORD,SPKR B/L 2 8A-NS4-007-010 PANEL,TW L 12 8A-NS4-019-010 PANEL,DUCT RING G 3 8A-NS4-006-010 PANEL,TW R 13 8A-NS4-004-010...
  • Page 48 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9620450 9630472 0251431 Printed in Singapore...