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Aiwa NSX-HMA86 Service Manual

Cd stereo cassette receiver
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SERVICE MANUAL
COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX–HMA86
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-HMA86 (U), (S/M Code No. 09-004-428-3T1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8).
NSX-HMA86
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : AZG-1 ZD3RNDM
CD
SPEAKER
CASSEIVER
SX–WNAJ86
CX–NHMA86
S/M Code No. 09-005-428-3R1
REMOTE
CONTROLLER
SX–R275
RC–ZAS05
SX–C605
U

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Summary of Contents for Aiwa NSX-HMA86

  • Page 1 CX–NHMA86 SX–C605 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" NSX-HMA86 (U), (S/M Code No. 09-004-428-3T1). • If requiring information about the CD mechanism, see Service Manual of AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8). S/M Code No. 09-005-428-3R1...

  • Page 2: Specifications

    SPECIFICATIONS <FM tuner section> <General> Tuning range 87.5 MHz to 108 MHz Power requirements 120 V AC, 60 Hz Usable sensitivity (IHF) 13.2 dBf Power consumption 210 W Antenna terminals 75 ohms (unbalanced) Power consumption in If the power-economizing mode is standby mode ECO OFF: 28 W <AM tuner section>...

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

    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

    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 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 87-010-406-080 CAP, ELECT 22-50V 87-010-406-080 CAP, ELECT 22-50V 8A-NF6-605-130 C-IC,LC876572V-5P63 87-010-406-080 CAP, ELECT 22-50V 87-A21-418-010 IC,STK490-340 87-010-263-080 CAP, ELECT 100-10V 87-A21-397-010 IC,STK490-070 87-010-197-080 CAP, CHIP 0.01 DM 87-A20-914-010 IC,SPS-442-1-F 87-A20-783-040...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C378 87-010-196-080 CHIP CAPACITOR,0.1-25 C465 87-016-552-080 CHIP-CAPACITOR,0.082-16K B C379 87-010-382-080 CAP, ELECT 22-25V C466 87-010-194-080 CAP, CHIP 0.047 C380 87-010-382-080 CAP, ELECT 22-25V C467 87-A10-201-080 C-CAP,S 0.33-16 KB C381 87-010-197-080 CAP, CHIP 0.01 DM...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C783 87-010-197-080 CAP, CHIP 0.01 DM C999 87-A11-155-080 CAP,TC U 0.01-16 Z F C784 87-010-197-080 CAP, CHIP 0.01 DM CF831 87-008-261-010 FILTER, SFE10.7MA5-A C785 87-010-197-080 CAP, CHIP 0.01 DM CF832 87-008-261-010 FILTER, SFE10.7MA5-A...
  • Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C214 87-010-322-080 C-CAP,S 100P-50 CH LED420 87-A40-809-080 LED,LTL-307KK PGRN C215 87-010-322-080 C-CAP,S 100P-50 CH LED421 87-A40-809-080 LED,LTL-307KK PGRN C216 87-010-177-080 C-CAP,S 820P-50 SL LED425 87-A40-496-040 LED,SLR-342PCT31 GRN C221 87-010-421-040 CAP,E 4.7-50 5L LED426...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C607 87-010-196-080 CHIP CAPACITOR,0.1-25 AMP PROLOGIC C.B C608 87-010-178-080 CHIP CAP 1000P C621 87-010-178-080 CHIP CAP 1000P C101 87-010-181-080 CHIP CAP 1800P-50 K B CN603 87-099-212-010 CONN,5P 6216 V C102 87-010-181-080 CHIP CAP 1800P-50 K B...

  • Page 11: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION DECK C.B CON501 87-099-756-019 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 SW,MICRO SPPB62 87-036-110-010 SW,MICRO SPPB62 87-A90-248-010...

  • Page 12: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B E C B E C B B C E 2SB1370 KTA1266GR CC5551 CSC4115BC 2SD1933 KTC3198GR 2SB1342 CD1585BC CSA952K E C B CSD1306E 2SA1235F DTC114ES 2SK2158 KRA104S 2SC2714O 2SA933S 2SJ461-T1 2SC3052F KRC102S-RTK CMBT5551 KRA107S CMBT5401 RT1P441C RT1P141C –...
  • Page 13 WIRING – 1 (MAIN / VM) – 13 –...
  • Page 14 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 4: AMP SECTION / VM) – 14 –...
  • Page 15 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 4: TUNER SECTION) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 3 (MAIN 3 / 4: DECK SECTION / HEAD – 1 / HEAD – 2) – 16 –...
  • Page 17 SCHEMATIC DIAGRAM – 4 (MAIN 4 / 4: PROLOGIC SECTION) – 17 –...
  • Page 18 WIRING – 2 (FRONT / CD KEY / MIC) <1 / 2> – 18 –...
  • Page 19 WIRING – 2 (FRONT / CD KEY / MIC) <2 / 2> – 19 –...
  • Page 20 SCHEMATIC DIAGRAM – 5 (FRONT / CD KEY / MIC / DECK) – 20 –...
  • Page 21 WIRING – 3 (AMP 1F) – 21 –...
  • Page 22 SCHEMATIC DIAGRAM – 6 (AMP 1F) – 22 –...
  • Page 23 WIRING – 4 (AMP PROLOGIC) – 23 –...
  • Page 24 SCHEMATIC DIAGRAM – 7 (AMP PROLOGIC) – 24 –...
  • Page 25 WIRING – 5 (PT) – 25 –...

  • Page 26: Schematic Diagram - 8 (Pt)

    SCHEMATIC DIAGRAM – 8 (PT) – 26–...
  • Page 27 WIRING – 6 (DECK / HEAD – 1 / HEAD – 2) – 27 –...
  • Page 28 FL (BJ750GNK 13G-35S) GRID ASSIGNMENT & ANODE CONNECTION GRID ASSIGNMENT – 28 –...
  • Page 29 ANODE CONNECTION – 29 –...

  • Page 30: Ic Block Diagram

    IC BLOCK DIAGRAM – 30 –...
  • Page 31 – 31 –...
  • Page 32 – 32 –...
  • Page 33 IC DESCRIPTION IC, LC876572V-5P63 Description Pin No. Pin Name 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. O-RYM-CS Chip select output for RHYTHM IC.
  • Page 34 Description Pin No. Pin Name P23/ECO MODE FL segment output (P23)/Initial ECO MODE diode input (Not used). 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 (Not used). P19/DOLBY FL segment output (P19)/DECK DOLBY diode input (Not used).
  • Page 35 ADJUSTMENT <TUNER / DECK / FRONT> MAIN C.B SFR352 SFR351 L802 L801 IC801 TP4 (DC BALANCE) (DC BALANCE) L951 TP2 (CLK) (3/3) (1/3) TP1 (VT) FFE831 TP5 (LCH) TP6 (RCH) FRONT C.B FL201 IC101 L101 TP8(GND) DECK–1 P HEAD DECK C.B DECK–2 R/P/E HEAD SFR1 –...
  • Page 36 < TUNER SECTION > < DECK SECTION > 1. Clock frequency Check 8. Tape Speed Adjustment (DECK 2) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 Method : Set to AM 1710kHz and check that the test point is •...

  • Page 37: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B HT-SINK PLATE,PT CHAS,MAIN P.C.B P.C.B HT-SINK P.C.B P.C.B PLATE,SHLD MECHA AZG-1 ZD3RNDM P.C.B P.C.B PLATE,EARTH MIC 2ZM-3MK2 PR7NM SH,CD – 37 –...

  • Page 38: Mechanical Part List

    MECHANICAL PART LIST 1 / 1 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 44 8A-NF6-045-010 KEY,ASSY POWER 5 8A-NF6-037-010...

  • Page 39: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 PH(DECK 1) RPH(DECK 2) DECK C.B SOL 2 SOL 1 (DECK 2) (DECK 1) HEAD 1 C.B(DECK 1) HEAD 2 C.B(DECK 2) (DECK 1) (DECK 2) (DECK 2) – 39 –...

  • Page 40: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 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 CAPSTAN N 2.2-41.7 4 82-ZM1-333-110...
  • Page 41 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 Type.2...
  • Page 42 SPEAKER PARTS LIST SX-WNAJ86 (YUSL) REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NS2-001-010 PANEL,FR 11 88-NS5-610-010 CORD,SPKR 2 8A-NS2-002-010 PANEL,TW R 12 88-NS5-611-010 CORD,SPKR B/L 3 8A-NS2-003-010 PANEL,TW L 4 8A-NS2-004-010 PANEL,DUCT 5 8A-NS2-013-010 PANEL,DUCT RING 6 8A-NS2-008-010 PROTECTOR,TW...

  • Page 43: Accessories / Package List

    ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NFT-903-010 IB,U(ESF)M 2 8Z-NFV-702-010 RC UNIT,RC-ZAS05 3 87-006-225-010 AM LOOP ANT NC2 4 87-043-115-010 ANT,FEEDER FM – 43 –...
  • Page 44 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9420208 0251431 Printed in Singapore...

This manual is also suitable for:

Nsx-hma86 uCx-nhma86Sx-wnaj86Sx-r275Sx-c605

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