Aiwa NSX-K980HR Service Manual
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Aiwa NSX-K980HR Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC STEREO
SYSTEM
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-994-413-7T1).
SYSTEM
NSX-K980
If requiring information about the CD mechanism, see Service Manual of 4ZG-1, S/M
Code No.09-992-325-4N8.
NSX-K980
BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM
BASIC CD MECHANISM : 4ZG-1 VORS1RNDSM
CD–CASSEIVER
CX-NK980
S/M Code No. 09-994-413-7R1
HR
SPEAKER
SX–WNS999

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Summary of Contents for Aiwa NSX-K980HR

  • Page 1 NSX-K980 SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM SYSTEM BASIC CD MECHANISM : 4ZG-1 VORS1RNDSM This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-994-413-7T1). SYSTEM CD–CASSEIVER SPEAKER NSX-K980 CX-NK980 SX–WNS999 If requiring information about the CD mechanism, see Service Manual of 4ZG-1, S/M Code No.09-992-325-4N8.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ..........................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..........4 ELECTRICAL MAIN PARTS LIST ..................... 5-11 TRANSISTOR ILLUSTRATION ......................12 BLOCK DIAGRAM-1 (MAIN) ......................13, 14 BLOCK DIAGRAM-2 (TUNER) ......................15 WIRING-1 (TUNER) ..........................16 SCHEMATIC DIAGRAM-1 (TUNER) ....................

  • Page 3: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice. • Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. • The word “BBE” and the “BBE symbol” are trademarks of BBE Sound,Inc.

  • Page 4: 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 the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.

  • Page 5: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-020-331-080 CHIP-DIODE,DAN202K 87-017-932-080 ZENER,MTJ6.2B 87-020-454-010 IC,DN 6851 87-070-136-080 ZENER,MTZJ5.1B 8Z-NF7-605-010 C-IC,LC876572W-**** 87-A40-274-010 DIODE,FMB-G16L 87-A20-951-010 IC,TSOP1838RF1 87-A40-002-080 ZENER,MTZJ5.1C 87-A20-355-010 IC,CXA1553P 87-A20-783-040 C-IC,BA7762AFS 87-A40-438-080 ZENER,MTZJ4.7A 87-A40-234-080 ZENER,MTZJ5.6A 87-A21-023-040 C-IC,BA3835F...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C316 87-010-178-080 CHIP CAP 1000P C456 87-010-546-080 CAP, ELECT 0.33-50V C317 87-012-142-080 CAP, S 0.33-16 C457 87-010-196-080 CHIP CAPACITOR,0.1-25 C318 87-012-142-080 CAP, S 0.33-16 C458 87-010-196-080 CHIP CAPACITOR,0.1-25 C319 87-012-141-080 CHIP-CAPACITOR,0.22-16F...
  • Page 7 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION CN604 87-099-570-010 CONN,13P TUC-P13P-B1 C384 87-010-196-080 CHIP CAPACITOR,0.1-25 CN901 87-099-568-010 CONN,11P TUC-P11P-B1 C385 87-010-196-080 CHIP CAPACITOR,0.1-25 CNA1 8Z-NF8-669-010 CONN ASSY,9P VH C386 87-010-196-080 CHIP CAPACITOR,0.1-25 FB16 87-008-372-080 FILTER, EMI BL OIRNI C387 87-010-196-080 CHIP CAPACITOR,0.1-25...
  • Page 8 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION LED436 87-A40-563-010 LED,SEL6515C-LF62 PGRN LED465 87-A40-609-040 LED,SLV-312MC PG LED453 87-A40-619-040 LED,SLR-56PT-T31-W GRN LED466 87-A40-609-040 LED,SLV-312MC PG LED454 87-A40-619-040 LED,SLR-56PT-T31-W GRN LED467 87-A40-609-040 LED,SLV-312MC PG LED455 87-A40-619-040 LED,SLR-56PT-T31-W GRN LED468 87-A40-609-040 LED,SLV-312MC PG...
  • Page 9 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION R427 87-A00-258-080 RES,M/F 0.22-1W J 87-A10-231-090 CAP,E 3300-80 R429 87-A00-258-080 RES,M/F 0.22-1W J 87-010-403-080 CAP, ELECT 3.3-50V R340 87-A00-258-080 RES,M/F 0.22-1W J 87-A10-479-080 CAP,CER 2200P-250 M E KH R441 87-A00-258-080 RES,M/F 0.22-1W J...
  • Page 10 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C771 87-010-383-080 CAP, ELECT 33-25V C885 87-010-545-080 CAP, ELECT 0.22-50V C772 87-010-829-080 CAP, U 0.047-16 C886 87-016-460-080 C-CAP,S 0.22-16 B C773 87-010-196-080 CHIP CAPACITOR,0.1-25 C886 87-010-545-080 CAP, ELECT 0.22-50V C774 87-010-263-080 CAP, ELECT 100-10V...

  • Page 11: Transistor Illustration

    TRANSISTOR ILLUSTRATION REF. NO PART NO. KANRI DESCRIPTION DECK C.B 82-ZM3-601-019 RBN-CORD,4P-75 CON105 87-099-756-019 CONN,15P 9604S F SOL1 82-ZM1-618-310 SOL ASSY,27 SOL2 82-ZM1-626-010 SOL ASSY,27K SFR1 87-024-581-010 SFR,3.3K DIA 6H FN1016 2SA933S 2SA1585 2SB1342 2SA1235 DTA123EK FP1016 87-036-378-010 SW,PUSH 1-1-1 SH2 DTC114ES CC5551 2SB1344...

  • Page 12: Block Diagram-1 (Main)

    BLOCK DIAGRAM-1 (MAIN)

  • Page 13: Block Diagram-2 (Tuner)

    BLOCK DIAGRAM-2 (TUNER)

  • Page 14: Wiring-1 (Tuner)

    WIRING-1 (TUNER)

  • Page 15: Schematic Diagram-1 (Tuner)

    SCHEMATIC DIAGRAM-1 (TUNER)

  • Page 16: Wiring-2 (Main)

    WIRING-2 (MAIN)

  • Page 17: Schematic Diagram-2 (Deck)

    SCHEMATIC DIAGRAM-2 (DECK)

  • Page 18: Schematic Diagram-3 (Key Control)

    SCHEMATIC DIAGRAM-3 (KEY CONTROL) WIRING-3 (MECHA)

  • Page 19: Schematic Diagram-4 (Main)

    SCHEMATIC DIAGRAM-4 (MAIN)

  • Page 20: Schematic Diagram-5 (Front)

    SCHEMATIC DIAGRAM-5 (FRONT)

  • Page 21: Wiring-4 (Front)

    WIRING-4 (FRONT)

  • Page 22: Schematic Diagram-6 (Amp)

    SCHEMATIC DIAGRAM-6 (AMP)

  • Page 23: Wiring-5 (Amp)

    WIRING-5 (AMP)

  • Page 24: Wiring-6 (Pt)

    WIRING-6 (PT)

  • Page 25: Schematic Diagram-7 (Pt)

    SCHEMATIC DIAGRAM-7 (PT)

  • Page 26: Electrical Adjustment

    ELECTRICAL ADJUSTMENT TUNER C.B CN701 (LCH) (RCH) TC941 L981 (1/3) (3/3) (CLK) IC771 L941 L771 L942 L772 TC943 FFE801 (VT) < TUNER SECTION > 1. Clock Frequency Check 5. SW Tracking Adjustment Settings: • Test point: TP2 (CLK) Settings: • Test point: TP6 (Lch), TP7 (Rch) Method: Set to MW1602kHz and check that the test point is •...

  • Page 27: Practical Service Figure

    < DECK SECTION > 10. Tape Speed Adjustment (DECK1, DECK2) 14. REC/PB Frequency Response Adjustment MAIN C.B Settings: • Test tape: TTA-100 Settings: • Test tape: TTA-602 • Test point: TP8 (Lch), TP9 (Rch) • Test point: TP8 (Lch), TP9 (Rch) •...

  • Page 28: Fl Grid Assignment/Anode Connection

    FL GRID ASSIGNMENT/ANODE CONNECTION...

  • Page 29: Ic Description

    IC DESCRIPTION IC, LC876572V-5L10 Pin Name Description Pin No. CLOCK output for MAIN, FRONT C.B. DATA DATA output for MAIN, FRONT C.B. STB (M) Data latch strobe output for MAIN C.B. _________ ______ O-LED LED ON/OFF output. STB (SHIFT) Latch strobe output for FRONT shift register. _______________ RYM-CS Latch strobe output for RHYTHM IC.
  • Page 30 Pin No. Pin Name Description P25/RDS FL segment P25 output/RDS input to diode. P24/R+1 FL segment P24 output/RVS+1 way input to diode. ________ ________ P23/DSP FL segment P23 output/DSP input to diode. P22/PRO/5.1 FL segment P22 output/PRO/5.1 input to diode. P21/K-CON FL segment P21 output/K-CON input to diode.

  • Page 31: Ic Block Diagram

    IC BLOCK DIAGRAM IC, BA7762AFS IC, CXA1553P IC, BA3835F IC, BU2099FV...
  • Page 32 IC, M62449FP IC, M65847AFP...
  • Page 33 IC, LA1837NL IC, LC72131D...

  • Page 34: Mechanical Parts List 1/1

    MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-NF5-022-010 KEY,OPEN 41 8Z-NF5-020-010 KEY,ASSY POWER 2 8Z-NF5-073-010 PANEL,DISC 42 87-NF4-216-010 HLDR,LOCK 1 3 8Z-NF5-012-010 PANEL,CD 43 86-NF9-224-010 SPR-C,LOCK 4 8Z-NH5-004-010 PANEL,TRAY VCD 44 82-NF5-229-010 PLATE,LOCK 5 8Z-NF5-057-010...

  • Page 35: Mechanical Exploded View 1/1

    MECHANICAL EXPLODED VIEW 1/1 P.C.B P.C.B HT-SINK,DIODE P.C.B P.C.B WIRE, HT-SINK BINDER FIN1 P.C.B HT-SINK FL201 P.C.B P.C.B PLATE,SHILD WIRE,BINDER CHAS,MAIN PLATE,PT L PLATE,SHILD MECH P.C.B 2ZM-3MK2 PR4NM 4ZG-1 VOS1RNDSM CAB,BOTTOM...

  • Page 36: Tape Mechanism Exploded View 1/1

    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 1) (DECK 2) (DECK 2)

  • Page 37: Tape Mechanism Parts List 1/1

    TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 82-ZM3-301-519 CHAS ASSY,M2 36 82-ZM1-236-019 CAPSTAN N 2-41.5 2 82-ZM1-258-110 SPR-T,PINCH L 37 82-ZM1-239-019 CAPSTAN N 2.2-41.7 3 82-ZM1-341-110 LVR ASSY,PINCH L2 38 82-ZM1-322-019 SPR-T,FR60 4 82-ZM1-333-010...

  • Page 38: Spring Application Position

    SPRING APPLICATION POSITION 82-ZM1-257-019 82-ZM1-218-019 SPR-T,CAS SPR-E,HB 82-ZM1-285-310 82-ZM1-244-410 SPR-C,BT L SPR-C,BT 82-ZM1-219-119 SPR-T,LINK 82-ZM1-259-110 SPR-T,PINCH R 82-ZM1-258-110 SPR-T,PINCH L 82-ZM1-269-219 82-ZM1-214-010 82-ZM1-213-019 SPR-T,BRG SPR-T,HEAD SPR-T,DIR 82-ZM1-322-019 SPR-T,FR 60 82-ZM1-265-119 SPR-E.TRIG 82-ZM1-255-319 SPR-E,LER DIR...

  • Page 39: Speaker Disassembly Instructions

    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 andthen remove the speaker units. 2 (-) flat head screwdriver 3 Cut chisel Type.2 How to Remove the PANEL, FR...

  • Page 40: Speaker Parts List 1/1

    SPEAKER PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 88-NS5-610-010 CORD,SPKR 2 88-NS5-611-010 CORD,SPKR B/L 3 8Z-NS5-010-010 GRILLE,FRAME ASSY 4 8Z-NS5-001-010 PANEL,FR WNS999 5 8Z-NS5-002-010 PANEL,SP WNS999 6 8Z-NS5-005-010 PANEL,STAND WNS999 7 8Z-NS5-004-010 PANEL,TOP WNS999 8 8Z-NS5-006-010 PROTECTOR, WNS999 9 8Z-NSY-608-010 SPKR, CERAMIC ASSY (SWNH33) 10 8Z-NS5-604-010...

  • Page 41: Accessories/Package List

    ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8Z-NH5-911-010 IB,H(EC-H)M 2 8Z-NH8-702-010 RC UNIT,RC-ZAS07 3 87-043-115-010 ANT,FEEDER FM 4 87-A90-054-010 ANT,LOOP AM-CON C 5 87-050-103-010 CORD,PIN 1PY1.5M 6 87-A91-017-010 PLUG,CONVERSION JT-0476...
  • Page 42 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 737004...

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