Aiwa NSX-AJ500 Service Manual
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Aiwa NSX-AJ500 Service Manual

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SERVICE MANUAL
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX-AJ500<U>
NSX-AJ503<U>
NSX-SZ500<LH,EZ>
NSX-SZ505<EZ>
• This Service Manual is the "Supplement" and replaces "Simple Manual"
of NSX-AJ500(U)/SZ500(LH,EZ)/AJ503(U), (S/M Code No. 09-011-440-6T1)
and NSX-SZ505(EZ), (S/M Code No. 09-011-440-6T2).
• This Service Manual contains information about the difference between
NSX-AJ500(U)/AJ503(U)/SZ500(LH)/SZ500(EZ)/SZ505(EZ) and
NSX-AJ300(U)/AJ305(U)/SZ300(LH)/SZ300(EZ)/SZ305(EZ). If requiring
the other information, see Service Manual of NSX-AJ300/AJ305/SZ300/SZ305
(U,LH,EZ), (S/M Code No. 09-012-440-5R1).
• If requiring information about the CD mechanism, see Service Manual of
BZG-5, (S/M Code No. 09-00C-353-3N2).
NSX-AJ500
NSX-AJ503
NSX-SZ500
NSX-SZ505
BASIC TAPE MECHANISM : ZZM-3 PR1NF
BASIC CD MECHANISM : BZG-5 YKZD3NF
CD CASSEIVER
CX-NAJ500
SX-NAJ502
CX-NAJ503
SX-NAJ502, SX-R145
CX-NSZ500
SX-NSZ502
CX-NSZ505
S/M Code No. 09-012-440-6S1
SPEAKER
REMOTE CONTROLLER
U
U
LH,EZ
EZ
RC-ZAS02

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  • Page 1 SX-NSZ502 NSX-SZ505<EZ> CX-NSZ505 • This Service Manual is the “Supplement” and replaces “Simple Manual” of NSX-AJ500(U)/SZ500(LH,EZ)/AJ503(U), (S/M Code No. 09-011-440-6T1) and NSX-SZ505(EZ), (S/M Code No. 09-011-440-6T2). • This Service Manual contains information about the difference between NSX-AJ500(U)/AJ503(U)/SZ500(LH)/SZ500(EZ)/SZ505(EZ) and NSX-AJ300(U)/AJ305(U)/SZ300(LH)/SZ300(EZ)/SZ305(EZ). If requiring the other information, see Service Manual of NSX-AJ300/AJ305/SZ300/SZ305 (U,LH,EZ), (S/M Code No.

  • Page 2: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Main unit CX-NAJ500/CX-NAJ503/CX-NSZ500/CX-NSZ505 <General> Power requirements U: 120 V AC, 60 Hz <FM tuner section> LH: 120 V/220-230 V/240 V AC Tuning range 87.5 MHz to 108 MHz (switchable), 50/60 Hz Usable sensitivity (IHF) U,LH: 13.2 dBf EZ: 230 V AC, 50 Hz EZ: 16.8 dBf...

  • Page 3: Electrical Main Parts List

    All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A12-382-000 CAP, E 2200-63 M 85<500U,LH,EZ> 87-A12-776-090 CAP, E 2200-50 M 85 SKR<503U> 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A12-382-000 CAP, E 2200-63 M 85<500U,LH,EZ> 87-A21-893-040 C-IC,NJM14558V-TE2 87-A12-776-090...
  • Page 4 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C241 87-010-831-080 C-CAP,U 0.1-16 Z F C772 87-012-286-080 CAP, U 0.01-25 C301 87-012-275-080 C-CAP,U 1200P-50 K B GRM C779 87-010-949-080 C-CAP,S 0.01-50 J B<EZ> C302 87-012-275-080 C-CAP,U 1200P-50 K B GRM...
  • Page 5 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C914 87-012-166-080 C-CAP,U 4P-50 C CH<U,LH> L903 88-ZA1-601-010 COIL,FM-RF-U1 2G<U,LH> C915 87-012-174-080 C-CAP,U 12P-50 J CH<U,LH> L904 87-005-847-080 COIL,2.2UH(CECS)<U,LH> C916 87-012-180-080 C-CAP,U 22P-50 CH<U,LH>...
  • Page 6 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C906 87-012-195-080 C-CAP,U 100P-50 CH 8B-NFK-613-010 PT, BNF-19 EZ<EZ> C907 87-012-195-080 C-CAP,U 100P-50 CH 8B-NF9-661-010 PT,SUB BNF U (TAM)<503U> C908 87-012-195-080 C-CAP,U 100P-50 CH 8B-NF9-663-010 PT,SUB BNF H (TAM)<LH>...

  • Page 7: Chip Resistor Part Code

    All manuals and user guides at all-guides.com CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W...
  • Page 8 All manuals and user guides at all-guides.com FL (BJ814GNAK) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT – 8 –...
  • Page 9 All manuals and user guides at all-guides.com ANODE CONNECTION – 9 –...
  • Page 10 All manuals and user guides at all-guides.com WIRING – 1 (MAIN) <U, LH> – 10 –...
  • Page 11 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2 : AMP) <U, LH> – 11 –...
  • Page 12 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER) <U, LH> – 12 –...
  • Page 13 All manuals and user guides at all-guides.com WIRING – 2 (MAIN) <EZ> – 13 –...
  • Page 14 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (MAIN 1 / 2 : AMP) <EZ> – 14 –...
  • Page 15 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (MAIN 2 / 2 : TUNER) <EZ> – 15 –...
  • Page 16 All manuals and user guides at all-guides.com WIRING – 3 (FRONT) TP11 (KEY-SCAN) – 16 –...

  • Page 17: Schematic Diagram - 5 (Front)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (FRONT) – 17 –...
  • Page 18 All manuals and user guides at all-guides.com WIRING – 4 (PT) <500U, EZ> – 18 –...

  • Page 19: Schematic Diagram - 6 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (PT) <500U, EZ> – 19 –...
  • Page 20 All manuals and user guides at all-guides.com WIRING – 5 (PT) <503U> – 20 –...

  • Page 21: Schematic Diagram - 7 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (PT) <503U> – 21 –...
  • Page 22 All manuals and user guides at all-guides.com WIRING – 6 (PT) <LH> – 22 –...

  • Page 23: Schematic Diagram - 8 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (PT) <LH> – 23 –...
  • Page 24 All manuals and user guides at all-guides.com IC DESCRIPTION µ µ PD780226GF-021-3BA<U,LH,500EZ>, IC, PD780228GF-078-3BA<505EZ> Pin No. Pin Name Description O-MOTOR DECK MOTOR ON/OFF output. O-SOL1 DECK1 solenoid ON/OFF output. O-SOL2 DECK2 solenoid ON/OFF output. O-STBY STANDBY LED (Echo mode) output (ON/OFF). –...
  • Page 25 All manuals and user guides at all-guides.com Pin Name Description Pin No. I-SPEANA_1 A/D input for spectrum analyser level display. I-SPEANA_2 A/D input for spectrum analyser level display. I-KEY1 Key A/D input 1. I-KEY2 Key A/D input 2. I-SPEANA_3 A/D input for spectrum analyser level display. I-TU_SIG Tuner signal input <505EZ only>.
  • Page 26 All manuals and user guides at all-guides.com ADJUSTMENT <TUNER / FRONT / DECK> < TUNER SECTION > 1. Clock Frequency Check 8. FM Tracking Adjustment <U,LH> Settings : • Test point : TP2 (CLK) Settings : • Test point : TP8(Lch), TP9(Rch) Method : Set to AM 1710kHz(U,LH), MW 1602kHz(EZ) and •...
  • Page 27 All manuals and user guides at all-guides.com < DECK SECTION > 17. REC/PB Frequency Response Adjustment (DECK 2) 13. Tape Speed Adjustment (DECK 2) Settings : • Test tape : TTA–100 Settings : • Test tape : TTA–602 • Test point : TP8(Lch), TP9(Rch) •...

  • Page 28: Mechanical Exploded View

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 BZG-5 YKZD3NF WIRE,BINDER HT-SINK 500U, EZ 503U, LH FL901 17 18 CHAS,MAIN PLATE,EATH MECH ZZM-3 PR1NF – 28 –...

  • Page 29: Mechanical Parts List

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NFK-008-010 PANEL,TRAY 30 8B-NFK-006-010 PANEL,LEFT 2 8B-NFK-013-010 WINDOW,TRAY 31 8B-NFK-040-010 PANEL,TOP 3 8B-NFK-010-010 WINDOW,DISP U<500U> 32 8A-NF8-206-010 HLDR,PWB M 3 8B-NFK-053-010...

  • Page 30: Accessories / Package List

    All manuals and user guides at all-guides.com SPEAKER PARTS LIST SX-NAJ502 (YUSC,YUSL,YUSN,YUS1N,YUSC9) SX-NSZ502 (YSC,YSL,YLSC,YSC9,YLSC9) REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NS0-001-010 PANEL,FR<EXCEPT YLSC,YLSC9> 1 8B-NS0-019-010 PANEL,FR P<YLSC,YLSC9> 2 8B-NS0-003-010 GRILLE,FRAME ASSY<EXCEPT YLSC,YLSC9> 2 8B-NS0-020-010 PROTECTOR,W ASSY<YLSC,YLSC9> 3 8B-NS0-008-010 PROTECTOR,TW 4 8B-NSK-602-010 SPKR,W 160<YUSC,YUSN>...
  • Page 31 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...

This manual is also suitable for:

Nsx-aj503Nsx-sz500Nsx-sz505

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