Aiwa NSX-VC88 Service Manual
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Aiwa NSX-VC88 Service Manual

Aiwa NSX-VC88 Service Manual

Cd and cassette stereo receiver
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX–VC88
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-VC88 (HR), (S/M Code No. 09-005-428-7T1).
• 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
CASSEIVER
CX–NVC88
x
ao
u163
y
i
S/M Code No. 09-005-428-7R1
http://www.xiaoyu163.com
NSX-VC88
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
SATELLITE
SPEAKER
SPEAKER
SX–WNSZ85
SX–S80
co
.
HR
9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
CONTROLLER
RC–ZAS07
m
9 9
9 9

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Summary of Contents for Aiwa NSX-VC88

  • Page 1 SX–WNSZ85 SX–S80 RC–ZAS07 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" NSX-VC88 (HR), (S/M Code No. 09-005-428-7T1). • 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> <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) Harmonic distortion...

  • 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 87-012-368-080 C-CAP,S 0.1-50 F 87-016-658-000 CAP,E 4700-35 M SMG 8A-NH7-601-010 C-IC,LC876572V-5R25 87-016-658-000 CAP,E 4700-35 M SMG 87-A21-418-010 IC,STK490-340 87-010-406-080 CAP, ELECT 22-50V 87-A21-018-040...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C373 87-A11-177-080 C-CAP,S 0.15-16 KB C642 87-010-401-080 CAP, ELECT 1-50V C374 87-A11-177-080 C-CAP,S 0.15-16 KB C643 87-010-196-080 CHIP CAPACITOR,0.1-25 C378 87-010-196-080 CHIP CAPACITOR,0.1-25 C644 87-010-401-080 CAP, ELECT 1-50V...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C954 87-010-400-080 CAP, ELECT 0.47-50V R993 87-010-322-080 C-CAP,S 100P-50 CH C956 87-010-263-080 CAP, ELECT 100-10V R995 87-010-322-080 C-CAP,S 100P-50 CH C959 87-010-196-080 CHIP CAPACITOR,0.1-25 SFR351 87-A90-433-080...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C806 87-010-401-040 CAP,E 1-50 SME S332 87-A91-024-180 SW,TACT KSH0611BT C807 87-010-196-080 CHIP CAPACITOR,0.1-25 S333 87-A91-024-180 SW,TACT KSH0611BT C808 87-010-196-080 CHIP CAPACITOR,0.1-25 S334 87-A91-024-180 SW,TACT KSH0611BT C809...
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C206 87-010-180-080 C-CER 1500P C303 87-010-544-080 CAP, ELECT 0.1-50V C207 87-010-401-080 CAP, ELECT 1-50V C304 87-010-544-080 CAP, ELECT 0.1-50V C208 87-010-401-080 CAP, ELECT 1-50V C309 87-010-401-080 CAP, ELECT 1-50V...

  • Page 11: Chip Resistor Part Code

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION HEAD-2 C.B KEY CON C.B C551 87-A10-060-080 C-CAP,S 0.18-16 KB C552 87-A10-060-080 C-CAP,S 0.18-16 KB C553 87-012-154-080 C-CAP,S 150P-50 C554 87-012-154-080 C-CAP,S 150P-50 C555 87-012-145-080 C-CAP,S 270P-50 C556 87-012-145-080 C-CAP,S 270P-50 C557...

  • 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 2SB1370 KTA1266GR CC5551 CSC4115BC 2SB1370F KTC3198GR 2SD2061F CD1585BC CSA952K E C B DTC114ES 2SK2158 2SK360E RT1P141C 2SA1235F 2SA933S 2SJ461-T1 CSD1306E 2SC2714O KRA104S 2SC3052F...
  • 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 / 3: AMP SECTION / 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 –...
  • Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (MAIN 2 / 3: TUNER SECTION) 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 / 3: DECK SECTION / HEAD – 1 / HEAD – 2 / 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 –...
  • Page 17 http://www.xiaoyu163.com WIRING – 2 (FRONT / 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 –...
  • Page 18 http://www.xiaoyu163.com WIRING – 2 (FRONT / 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 –...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 4 (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 20 http://www.xiaoyu163.com WIRING – 3 (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 – 20 –...
  • Page 21 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 5 (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 – 21 – http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com WIRING – 4 (AMP SATE) 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 – 22 –...
  • Page 23 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 6 (AMP SATE) 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 – http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com WIRING – 5 (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 – 24 –...

  • Page 25: Schematic Diagram - 7 (Pt)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 7 (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 – 25 – http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com WIRING – 6 (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 27: 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 – 27 – http://www.xiaoyu163.com...
  • Page 28 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 – 28 – http://www.xiaoyu163.com...
  • Page 29 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 – 29 – http://www.xiaoyu163.com...
  • Page 30 http://www.xiaoyu163.com FL (BJ750GNK 13G-35S) GRID ASSIGNMENT & ANODE CONNECTION GRID ASSIGNMENT 3 7 63 1515 0 L 13942296513 u163 – 30 – http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com ANODE CONNECTION 3 7 63 1515 0 L 13942296513 u163 – 31 – http://www.xiaoyu163.com...
  • Page 32 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 33 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 (Not used). P20/KEY-CON FL segment output (P20)/KEY CONTROL diode input.
  • Page 34 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 35 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 36 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 37: 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 38: 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 39: 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 40 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 41: Accessories / Package List

    http://www.xiaoyu163.com SPEAKER PARTS LIST SX-WNSZ85 (YJSL, YJ7SL, YJ3SL) NOTE: This SX-WNSZ85 speaker contains SX-S80 (Satellite Speaker). 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NS2-001-010 PANEL,FR 11 8A-NS6-002-010 PANEL,FR(SX-S80) 2 8A-NS2-004-010 PANEL,DUCT 12 8A-NS6-004-010 GRILLE,FRAME ASSY(SX-S80)
  • Page 42 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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