Aiwa NSX-R90 Service Manual
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Aiwa NSX-R90 Service Manual

Aiwa NSX-R90 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
CD STEREO SYSTEM
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-R90(LH)(S/MCode 09-024-458-7T1).
If requiring information about the CD mechanism, see Service Manual of BZG-5
(S/M Code No. 09-023-353-3NC).
www
.
http://www.xiaoyu163.com
SYSTEM
CD CASSEIVER
NSX-R90
CX-SNR90
x
ao
u163
y
i
S/M Code No. 09-024-458-7R1
http://www.xiaoyu163.com
NSX-R90
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : BZG-5 ZD5GNM
SPEAKER
SX-SNR90
co
.
LH(S)
9 4
2 8
0 5
8
2 9
9 4
2 8
SPEAKER
SX-SR165
m
9 9
9 9

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Summary of Contents for Aiwa NSX-R90

  • Page 1 SPEAKER NSX-R90 CX-SNR90 SX-SNR90 SX-SR165 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” NSX-R90(LH)(S/MCode 09-024-458-7T1). If requiring information about the CD mechanism, see Service Manual of BZG-5 (S/M Code No. 09-023-353-3NC). u163 S/M Code No. 09-024-458-7R1 http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS 3 7 63 1515 0 SPECIFICATIONS ..............................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING............... 4 Precaution to replace Optical block (BZG-5) (KSM-213RSCM) ................5 ACCESSORIES PARTS LIST ..........................6 ELECTRICAL PARTS LIST ..........................7-22 ELECTRICAL PARTS LIST (2ZM-3MK2) ......................

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 L 13942296513 • Design and specifications are subject to change without n o t i c e u163 http://www.xiaoyu163.com...

  • Page 4: 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 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: Precaution To Replace Optical Block (Bzg-5) (Ksm-213Rscm)

    http://www.xiaoyu163.com Precaution to replace Optical block 3 7 63 1515 0 (KSS-213R) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in the right figure.

  • Page 6: Accessories Parts List

    X AS1003 87-B40-098-010 BAG,PV 0.025-650-750 PL X AS1004 87-B40-085-010 BAG,PV 0.04-200-350 PL X AS1005 8C-NF5-851-110 CUSHION,FRONT LHM X AS1006 8C-NF5-852-010 CUSHION,REAR LHM O AS1007 8C-NF4-902-010 IB,LH(ESP)M NSX-R90 X AS1008 8C-NF4-970-010 LBL,POP LH X AS1009 87-B50-079-010 LIST,FACILITY(B)-0007 ! O AS1010 87-A92-262-010 PLUG,CONVERSION WT01011...

  • Page 7: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -1/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 8 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -2/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 9 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -3/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 10 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -4/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 11 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -5/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 12 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -6/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 13 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -7/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 14 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -8/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 15 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -9/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 16 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -10/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 17 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -11/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 18 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -12/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 19 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -13/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 20 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -14/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 21 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -15/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 22 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -16/18 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 23: Electrical Parts List (2Zm-3Mk2)

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -17/18 (2ZM-3MK2) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 24 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -18/18 3 7 63 1515 0 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. L 13942296513 u163 -24-...

  • Page 25: Transistor Illustration-1/1

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 E C B S D G B C E B C E G D S 2SA2057Q 2SB1649 2SK3053 2SA1296GR 2SJ460 2SD2562 2SA1980G 2SK2541 2SA1981Y 2SC3331 2SC5343GL 2N5551C 2SD1306E 2SK360E 2SK2158 2SA1235F 2SD814A 2SB792A 2SK2158...

  • Page 26: Block Diagram-1/1

    http://www.xiaoyu163.com BLOCK DIAGRAM-1/1 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: Wiring-1/6 (Main)

    http://www.xiaoyu163.com WIRING-1/6 (MAIN) 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: Schematic Diagram-1/6 (Main)-1/3

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1/6 (MAIN)-1/3 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 +9.7V DETECTOR w w w u 1 6 3 SWITCH -28- http://www.xiaoyu163.com...

  • Page 29: Schematic Diagram-2/6 (Main)-2/3 Tuner Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2/6 (MAIN)-2/3 TUNER SECTION 3 7 6 3 1 5 1 5 0 FM TV ADJ. 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: Schematic Diagram-3/6 (Main)-3/3 Vf Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3/6 (MAIN)-3/3 VF SECTION 3 7 63 1515 0 SELECTOR SWITCH L 13942296513 VOCAL FADER u163 -30- http://www.xiaoyu163.com...

  • Page 31: Wiring-2/6 (Front)

    http://www.xiaoyu163.com WIRING-2/6 (FRONT) 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: Schematic Diagram-4/6 (Front)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4/6 (FRONT) 3 7 6 3 1 5 1 5 0 FM WIDE 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: Wiring-3/6 (Led)

    http://www.xiaoyu163.com WIRING-3/6 (LED) 3 7 63 1515 0 L 13942296513 u163 -33- http://www.xiaoyu163.com...

  • Page 34: Wiring-4/6 (Pt)

    http://www.xiaoyu163.com WIRING-4/6 (PT) 3 7 63 1515 0 L 13942296513 u163 -34- http://www.xiaoyu163.com...

  • Page 35: Schematic Diagram-5/6 (Pt)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5/6 (PT) 3 7 63 1515 0 L 13942296513 u163 -35- http://www.xiaoyu163.com...

  • Page 36: Wiring-5/6 (Hp/Vm)

    http://www.xiaoyu163.com WIRING-5/6 (HP/VM) 3 7 63 1515 0 L 13942296513 u163 -36- http://www.xiaoyu163.com...

  • Page 37: Schematic Diagram-6/6 (Hp/Vm)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-6/6 (HP/VM) 3 7 63 1515 0 L 13942296513 u163 -37- http://www.xiaoyu163.com...

  • Page 38: Wiring-6/6 (Deck)

    http://www.xiaoyu163.com WIRING-6/6 (DECK) 3 7 63 1515 0 L 13942296513 u163 -38- http://www.xiaoyu163.com...

  • Page 39: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION (µPD780226GF-034-3BA)-1/2 3 7 63 1515 0 Pin No. Pin Name Description O-MOTOR DECK MOTOR output. O-SOL1 DECK SOL1 output. O-SOL2 DECK SOL2 output. O-LED_STB STB output for shift registor O-MUTE MUTE output. O-KSCAN Initial scan output. O-PLL_CE TUNER chip enable output.
  • Page 40 http://www.xiaoyu163.com IC DESCRIPTION (µPD780226GF-034-3BA)-2/2 3 7 63 1515 0 Pin No. Pin Name Description I-HOLD Input for HOLD. I-CDSW CD mechanism SW input. I-SP1 Input speana DATA(LOW Frequency) I-SP2 Input speana DATA(Middle Frequency) I-SP3 Input speana DATA(High Frequency) I-KEY1 KEY Input1 I-KEY2 KEY Input2 I-TU_SIG/I-MIC...

  • Page 41: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM-1/2 3 7 63 1515 0 IC, LA1845L IC, LC72131D-N L 13942296513 u163 -41- http://www.xiaoyu163.com...
  • Page 42 http://www.xiaoyu163.com IC BLOCK DIAGRAM-2/2 3 7 63 1515 0 IC, M61518FP L 13942296513 u163 -42- http://www.xiaoyu163.com...

  • Page 43: Fl (Hau-11Mm42T) -1/2 Grid Assignment

    http://www.xiaoyu163.com FL (HAU-11MM42T) -1/2 3 7 63 1515 0 GRID ASSIGNMENT L 13942296513 u163 -43- http://www.xiaoyu163.com...

  • Page 44: Fl (Hau-11Mm42T) -2/2 Anode Connection

    http://www.xiaoyu163.com FL (HAU-11MM42T) -2/2 3 7 63 1515 0 ANODE CONNECTION L 13942296513 u163 -44- http://www.xiaoyu163.com...

  • Page 45: Electrical Adjustment

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT-1/6 3 7 63 1515 0 ADJUSTMENT(TUNER/DECK) MAIN C.B (PARTS SIDE) L801 L952 SFR452 SFR451 L904 MAIN C.B (PATTERN SIDE) L 13942296513 IC801 TP1(CLOCK) R962 VTP4(VT) DECK C.B SFR1 u163 -45- http://www.xiaoyu163.com...
  • Page 46 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT-2/6 3 7 63 1515 0 1. Pressing any function key during PLAY stops the test mode. 2. After repeating the focus search for three times, then the gain is changed to the CR-RW gain value from the 4th focus search. 3.
  • Page 47 1) Set up the S.S.G.. to AM, carrier 1,000 kHz, modulation degree 30%, source 1 kHz and output 40 to 65 dBuv. 2) Let the NSX-R90 start the Tuning Search. Check that the Tuning Search stops at AM 1,000 kHz automatically.
  • Page 48 1) Set up the S.S.G.. to FM, carrier 98 MHz, modulation 75 kHz, source 1 kHz and output 35 dBuv or less. 2) Let the NSX-R90 start the Tuning Search. Check that the Tuning Search stops at FM 98 MHz automatically.

  • Page 49: Mechanism Deck

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT-5/6 3 7 63 1515 0 <Mechanism Deck> 11. Tape Speed Adjustment (DECK2) Conditions WOW&FLUTTER METER Ÿ Measuring equipment: Wow & flutter meter (frequency counter) Test tape: TTA-100 (3 kHz) Test point: TP OUT INPUT Adjustment point: SFR1 HP OUT 1) Connect a wow &...
  • Page 50 1) Connect a milli-voltmeter CH1 to TP8 (L-ch) and CH2 to TP9 (R-ch). 2) Connect an oscillator output to an attenuator. Connect an attenuator output to AUX of the NSX-R90. 3) Insert the test tape (TTA-602) into DECK2 and record the 1 kHz signal from AUX.

  • Page 51: Cd Test Mode-1/1

    http://www.xiaoyu163.com CD TEST MODE-1/1 3 7 63 1515 0 1. How to Start the CD Test Mode While pressing the CD OPEN/CLOSE button, insert the AC plug to the power outlet. When the test mode is started, the message [TEST] is displayed. 2.

  • Page 52: Mechanical Exploded View-1/1

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW-1/1 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 -52- http://www.xiaoyu163.com...

  • Page 53: Mechanical Parts List

    L 13942296513 O MC1035 88-904-201-110 FF-CABLE, 4P 1.25 O MC1036 8B-NF9-207-010 GUIDE,FL 90.2-20 O MC1037 8A-NF8-206-010 HLDR,PWB M O MC1038 8B-NF1-013-010 PANEL,TRAY O MC1039 87-CE3-023-010 BADGE,AIWA 30N SILV O MC1040 88-906-251-110 FF-CABLE,6P 1.25 CX-SNR90 LHSM O MC1041 8C-NF4-005-010 CABI,REAR LHSM...
  • Page 54 http://www.xiaoyu163.com MECHANICAL PARTS LIST -2/2 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 55: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE -1/1 3 7 63 1515 0 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow...

  • Page 56: Tape Mechanism Exploded View1-1 (2Zm-3Mk2)

    http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW-1/1 (2ZM-3MK2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 LVR,EJECT R (Included in No.57) w w w u 1 6 3 -56- http://www.xiaoyu163.com...

  • Page 57: Tape Mechanism Parts List (2Zm-3Mk2)

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST -1/2 (2ZM-3MK2) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 58 http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST -2/2 (2ZM-3MK2) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 59: Speaker Instructions-1/1

    http://www.xiaoyu163.com SPEAKER DISASSEMBLY -1/1 Type.4 Type.1 3 7 63 1515 0 TOOLS Insert a flat-bladed screwdriver into the position indicated by the arrows Plastic head hammer and remove the panel. Remove the screws of each speaker unit andthen (-) flat head screwdriver remove the speaker units.

  • Page 60: Speaker Parts List (Sx-Snr90)

    PARTS-NAME SUFFIX&MODEL SX-SNR90 YLSN O SP1001 88-NSK-610-010 SPKR, CERAMIC ASSY O SP1002 8A-NSJ-006-010 BADGE,AIWA S35 O SP1003 8B-NSH-612-010 CORD,SPKR O SP1004 8C-NS4-001-010 PANEL,FR A R O SP1005 8C-NS4-002-010 PANEL,FR A L X SP1006 8C-NS4-003-010 PANEL,BA A R X SP1007 8C-NS4-004-010 PANEL,BA A L...

  • Page 61: Speaker Parts List (Sx-Sr165)

    UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL SX-SR165 YLSN O SP2001 8A-NSJ-006-010 BADGE,AIWA S35 O SP2002 8C-NSL-001-010 PANEL,BA O SP2003 8C-NSL-002-010 CABI,REAR O SP2004 8C-NSL-003-010 PANEL,FR ASSY R165 X SP2005 8C-NSL-004-010 PANEL,FR X SP2006 8C-NSL-005-010 PROTECTOR, O SP2007 8C-NSL-006-010 CORD,5M RCA...

  • Page 62: Other Parts List

    http://www.xiaoyu163.com OTHER PARTS LIST -1/2 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 63: Other Parts List (2Zm-3Mk2)

    http://www.xiaoyu163.com OTHER PARTS LIST -2/2 (2ZM-3MK2) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 64 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431 http://www.xiaoyu163.com...

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