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Aiwa NSX-D23 Service Manual
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Aiwa NSX-D23 Service Manual

Cd stereo system
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
CD STEREO SYSTEM
SYSTEM
NSX-D23
This service manual is the "Supplement Publishing".
For common sections, refer to the NSX-D20U(S)/R20LH(S) service manual
(S/M Code No. 09-024-454-0R1).
If requiring information about the CD mechanism, see Service Manual of
BZG-2, (S/M Code No. 09-023-353-2N8).
www
.
http://www.xiaoyu163.com
CD
CASSEIVER
x
ao
u163
y
i
S/M Code No. 09-025-454-0S1
http://www.xiaoyu163.com
NSX-D23
2 9
8
NSX-D22
NSX-D20
Q Q
3
6 7
1 3
1 5
BASIC CD MECHANISM : BZG-2 ZD9GNC1
BASIC TAPE MECHANISM : CMAT6Z2(1+1)ALPS
SPEAKER
SX-ND30
SX-ND22
SX-R160
SX-ND20
co
.
U(S)
9 4
2 8
U(S),C(S)
C(S)
0 5
8
2 9
9 4
2 8
REMOTE
CONTROLLER
RC-CAS03(VS)
m
9 9
9 9

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Summary of Contents for Aiwa NSX-D23

  • Page 1: Table Of Contents

    NSX-D23 U(S) 3 7 63 1515 0 NSX-D22 U(S),C(S) NSX-D20 C(S) SERVICE MANUAL L 13942296513 BASIC CD MECHANISM : BZG-2 ZD9GNC1 CD STEREO SYSTEM BASIC TAPE MECHANISM : CMAT6Z2(1+1)ALPS REMOTE SYSTEM SPEAKER CASSEIVER CONTROLLER NSX-D23 CX-ND23 SX-ND30 SX-ND22 RC-CAS03(VS)

  • Page 2: Cx-Nd23

    http://www.xiaoyu163.com SPECIFICATIONS -1/2 3 7 63 1515 0 MAIN UNIT CX-ND23 TUNER FM tuning range 87.5 MHz to 108 MHz FM usable sensitivity (IHF) 13.2 dBf FM antenna terminal 75 ohms (unbalanced) AM tuning range 530 kHz to 1710 kHz (10 kHz step) 531 kHz to 1602 kHz (9 kHz step) 350 µV/m AM usable sensitivity...

  • Page 3: Nsx-D22

    http://www.xiaoyu163.com SPECIFICATIONS -2/2 3 7 63 1515 0 MAIN UNIT CX-ND20/CX-ND22 FRONT SPEAKERS SX-ND20 (for NSX-D20) Speaker system 3 way, bass reflex (magnetic TUNER shielded) FM tuning range 87.5 MHz to 108 MHz Speaker units Woofer: 120 mm (4 in.) cone FM usable sensitivity (IHF) 13.2 dBf Tweeter: 60 mm (2...
  • Page 4 ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CX-SND23 CX-SND22 CX-SND20 USC1 USC1 CSC1 O AS1001 8C-NF9-913-010 IB,U(ESF)S NSX-D23 O AS1001 8C-NF9-903-110 IB,U(ESF)S NSX-D20/22 X AS1002 87-006-225-010 ANT,LOOP ANT NC2 O AS1002 87-A92-150-010 ANT,LOOP AM NO-CONT X AS1003 87-A92-345-010 ANT,WIRE FM(SEMI-ST) X AS1004...
  • Page 5 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -1/14 = ! 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 6 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -2/14 = ! 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 7 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -3/14 = ! 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 -4/14 = ! 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 -5/14 = ! 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 -6/14 = ! 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 -7/14 = ! 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 -8/14 = ! 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 -9/14 = ! 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 -10/14 = ! 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 -11/14 = ! 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 -12/14 = ! 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 -13/14 = ! 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 - 14/14 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. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...
  • Page 19 http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 B C E E C B E C B E C B 2SA1585SR 2SB1370 2SA1980G 2SC5343GL 2SA1981Y 2SC3331(T/U) B C E G D S S D G E C B 2SB1677 2N5551C 2SK3053 2SJ460...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1/5 (MAIN -1/2, AMP SECTION) 3 7 6 3 1 5 1 5 0 TO MAIN C.B 2/2 (TUNER SECTION) A1-A12 MAIN C.B 1/2 (AMP SECTION) CX-SND23/20 CX-SND22 <D23>:0.33/50 <D22,20>:0.1/50 1 3 9 4 2 2 9 6 5 1 3 <D23>:0.33/50 <D22,20>:0.1/50 R623,624...
  • Page 21 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2/5 (MAIN -2/2, TUNER SECTION) 3 7 6 3 1 5 1 5 0 MAIN C.B 2/2 (TUNER SECTION) 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 SCHEMATIC DIAGRAM -3/5 (HP SECTION) 3 7 63 1515 0 L 13942296513 u163 -22- http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com WIRING - 1/4 (MAIN C.B/HP C.B) 3 7 6 3 1 5 1 5 0 L952 L953 D951 R603 C803 C603 C790 Q304 Q305 C612 C611 Q306 R840 L906 CN302 C912 R632 C821 Q904 Q902 R912 R621 SFR451 D902 R993 L901 L903...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 4/5 (FRONT/DECK 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 -24- http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com WIRING - 2/4 (FRONT C.B) 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 - 3/4 (DECK C.B) 3 7 6 3 1 5 1 5 0 DECK C.B 1 3 9 4 2 2 9 6 5 1 3 DECK 2 DECK 1 P HEAD E / RP HEAD CNA301 CNA302 TO MAIN C.B TO MAIN C.B w w w...
  • Page 27 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -5/5 (PT SECTION) 3 7 63 1515 0 <CX-SND23/20>:PT,CNF-9 U <CX-SND22>:PT,CNF-9 U-SURR C091 L 13942296513 RELAY,AC 12V PT,SUB BMA U (VRK) u163 -27- http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com WIRING - 4/4 (PT C.B) 3 7 63 1515 0 PT C.B L 13942296513 C091 u163 -28-...
  • Page 29 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -1/7 3 7 63 1515 0 MAIN C.B PARTS SIDE L802 L953 L952 SFR451 L907 L904 SFR452 MAIN C.B PATTERN SIDE L 13942296513 IC801 DECK C.B MOTOR u163 -29- http://www.xiaoyu163.com...
  • Page 30 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -2/7 3 7 63 1515 0 <TUNER Adjustment> 1. VT Check (AM) Requirements • Measuring instrument: Digital multimeter Test points: VT, GND 1) Connect the digital multimeter between VT and GND. 2) Set the function to AM, and tune the receiving frequency of the unit at 1710 kHz. 3) Check that the digital multimeter ranges under 9 V.
  • Page 31 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -3/7 3 7 63 1515 0 <AM Adjustment> Make the following preparations for AM adjustment. Preparations • Standard Signal Generator (S.S.G.) / Loop antenna / Oscilloscope / Millivoltmeter / Dummy resistance (6Ω) 1) Connect the unit and measuring instruments as shown in the diagram below. 2) Position the loop antenna connected to S.S.G.
  • Page 32 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -4/7 3 7 63 1515 0 <FM Adjustment> Make the following preparations for FM adjustment. Preparations • Standard Signal Generator (S.S.G.) / Loop antenna / Oscilloscope / Millivoltmeter / Dummy resistance (6Ω) 1) Connect the unit and measuring instruments as shown in the diagram below. 2) Connect the output of S.S.G.
  • Page 33 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -5/7 3 7 63 1515 0 <DECK Section> 10. Tape Speed Adjustment (DECK 2) Requirements • Measuring instrument: Wow and flutter meter (frequency counter) Test tape: TTA-100 (3 kHz) Test point: HP OUT Adjustment point: DECK MOTOR SFR 1) Connect the wow and flutter meter to HP OUT of the unit.
  • Page 34 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -6/7 3 7 63 1515 0 15. Playback Sensitivity Check (DECK 1 and DECK 2) Requirements • Measuring instrument: Millivoltmeter Test tape: TTA-200 (400 kHz) Test points: TP8 (Lch), TP9 (Rch) 1) Connect CH1 of the millivoltmeter to TP8 (Lch) and CH2 to TP9 (Rch). 2) Insert the test tape (TTA-200) to DECK 1 and play back.
  • Page 35 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -7/7 3 7 63 1515 0 <FRONT Section> FRONT C.B PATTERN SIDE CLOCK FRONT C.B PARTS SIDE L 13942296513 L951 18. Clock Adjustment Requirements • Measuring instrument: Frequency counter Test point: CLOCK, GND Adjustment point: L951 1) While pressing the UP and POWER button, insert the AC plug to the outlet.
  • Page 36 http://www.xiaoyu163.com CD TEST MODE -1/1 3 7 63 1515 0 CD TEST MODE Ver. 3.0 1. Starting CD Test Mode While pressing and holding down the CD OPEN/CLOSE button, insert the AC plug to outlet. When test mode starts, the message, TEST appears on the display. 2.
  • Page 37 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW -1/1 3 7 6 3 1 5 1 5 0 CX-SND22 1 3 9 4 2 2 9 6 5 1 3 SND23 /SND20 w w w u 1 6 3 -37- http://www.xiaoyu163.com...
  • Page 38 88-911-101-110 FF-CABLE,11P 1.25 100MM O MC1031 8A-NFA-208-010 GUIDE,FL 100-25 ANFA L 13942296513 X MC1032 8C-NF9-621-010 PWB,FRONT CNF-9 O MC1033 87-B00-002-010 BADGE,AIWA 30 ABS SIL X MC1034 8C-NF8-008-010 PANEL,TRAY X MC1035 M8-BZG-29J-070 BZG-2 ZD9GNC1 O MC1036 8A-NF8-206-010 HLDR,PWB M O MC1037...
  • Page 39 http://www.xiaoyu163.com COLOR NAME TABLE -1/1 3 7 63 1515 0 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 Transparent Yellow Metallic Blue...
  • Page 40 ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL SX-SND30 SX-SND22 SX-SR160 YUS1N YUS1N YUS1N X SP1001 8A-NSJ-006-010 BADGE,AIWA S35 X SP1002 8C-NSK-002-010 PANEL,FR O SP1003 8C-NS8-001-010 PANEL,FR L X SP1003 8C-NS9-001-010 PANEL,FR L O SP1004 8C-NS8-002-010 PANEL,FR R X SP1004 8C-NS9-002-010 PANEL,FR R...
  • Page 41 http://www.xiaoyu163.com OTHER PARTS LIST -1/1 = ! 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 42 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...

This manual is also suitable for:

Nsx-d22Nsx-d20