AIWA NSX-A505 Service Manual
AIWA NSX-A505 Manual
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- AIWA NSX-A505 | Service Manual - Page 1
aura 3c ;Nina NSX-A505 NSX-S505 NSX-S507 COMPACT DISC STEREO CASSETTE RECEIVER • BASIC TAPE MECHANISM: 2Z.M-3MK2 PR4NM, 6ZM-3 PR2NM • TYPE : 505(tJ,LI-1), • BASIC CD MECHANISM:•422G6-1 Z3DSHNM 507LH REVISION PUBLISHING SYSTEM CD CASSEIVER SPEAKER REMOTE CONTROLLER 0 NSX-A505 CX-NA505 ( - AIWA NSX-A505 | Service Manual - Page 2
DECK : 22M-3MK2 PR4NM) IC BLOCK DIAGRAM - 2 PRACTICAL SERVICE FIGURE IC DESCRIPTION ADJUSTMENT MECHANICAL EXPLODED VIEW SPRING APPUCATION POSITION SPEAKER DISASSEMBLY INSTRUCTIONS SPERKER PARTS UST ACCESSORIES I PACKAGE UST REFERENCE NAME UST 3 4, 5 - AIWA NSX-A505 | Service Manual - Page 3
2 oz.) LH : 7.3 kg Laser Semiconductor laser (X =780 nm) D-A converter 1 bit dual Signal-to-noise ratio 85 dB (1 kHz, 0 dB) Harmonic distortion 0.05 % (1 kHz, 0 dt3) Wow and flutter Unmeasurable Cabinet type 3 way - AIWA NSX-A505 | Service Manual - Page 4
AC power cord is removed. If repair is attempted in this condition, the secondary defect can occur. In order to prevent the secondary trouble, perform the following measures before starting repair work. Discharge procedure ® Remove the AC power cord. ®, Connect a discharging resistor at an end of - AIWA NSX-A505 | Service Manual - Page 5
Check the soldering state of the MICROCOMPUTER in addition to the above described procedures. Be sure to exchange the MICROCOMPU1ER after surely confirming that the trouble is not caused by poor soldering but the MICROCOMPUTER itself. -5- - AIWA NSX-A505 | Service Manual - Page 6
laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING!! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE , nar sikkerhedsafbryderear ude at funktion. Undga udsmttelse for straling. This Compact Disc player is classified as a CLASS I LASER product. The - AIWA NSX-A505 | Service Manual - Page 7
ELECTRICAL MAIN PARTS LIST If can't understand for Description please kindly refer to " REFER NCE NAME LIST"'. REF. NO. PART NO. IC KANRI NO. DESCRIPTION 88-HF7-650-010 a7-07G-os3-010 87-070-121-010 87-A2O-783-O4O 87-A20-083-010 C-IC,LC866560W-5G73 Ic,021112812 IC,HA12185NT C-IC,BA7762AFS - AIWA NSX-A505 | Service Manual - Page 8
REF. NO. PART SO. KANRI Na DESORPRON C31$ C316 C316 C321 C322 87-010-178-080 87-010-182-080 87-010-178-080 87.016-492-080 87-016-492-080 CHIP CAP 1000P41,31). C-CAP,S 2200P-50 KB C2012co› CHIP CAP 1000p‹LH> C-CAP,S 0,33-16 FZ C-CAP,S 0.3J-16 F2 C324 0325 C327 C328 C332 87-010-260-080 87-010. - AIWA NSX-A505 | Service Manual - Page 9
REF.NO. PART NO. KAHN NO. DESCRIPTION 0823 0828 C829 0959 0960 87-010-197-080 87-010-196-080 87-010-196-080 87-010-196-080 87-010-196-080 CAP, CHIP 0.01 1* CH1P cApACITOR,0.1-25 CHIP CAPACITOR,0. 1-25 CHIP CAPACITOR,0.1-25 CHIP CAPACITOR,0.1-25 C961 CF801 cF802 CON351 FC602 87-010-152-080 87- - AIWA NSX-A505 | Service Manual - Page 10
REF. NO. PART NO. KANN NO. DESCRIPTION LED401 LED403 LED405 LED407 LED409 87-070-197-080 87-070-197-080 87-070-197-080 87-070-197-080 87-070-197-080 LED,S127118C-51-S-T1 LED,SLP7118C-51-5-T1 L20,81.27118C-51-S-T1 LED,SL271180-51-S-T1 LED,5T-27118C-51-5-T1 LED411 LED412 LED413 LED414 LED415 87 - AIWA NSX-A505 | Service Manual - Page 11
Q intan - /CHIP RESISTOR PART CODE fi 7 ?Vat% - 1.62A 92 t.) Chip Resistor Part Coding ®®-DDO DOD A bithear 1%. T_ Figure Resistor Code Value of resistor Chip resistor WI Wattage I/16W I /10W 1./. 8W till Type 1608 2125 3216 YFVFXX Tolerance t5% t5% t5% El' Symbol C.1 0 Cl '1•4 / - AIWA NSX-A505 | Service Manual - Page 12
FL GRID ASSIGNMENT & ANODE CONNECTION FL, lEIJ602GK GRID ASSIGNMENT I0 1 -,t9 ( b) (S) AUTO VF CI) " E MINN RDS in II Is AG H GRAPHIC EQUALIZER 35 54 SI DSP SURROUND 1 RANDOM Limm032; EON • 00000 00000 MONO &Tag Oa") ] f ggggg 00000 50 j 000001 00000 00000 , 50000 gonad - AIWA NSX-A505 | Service Manual - Page 13
ANODE CONNECTION I G 2G 3G 40 5G-126- ' 3C- PI EON 29 545 MI , P2 AG NR 836 0 t 1 P3 BBE 527 REC 572 B63 P4 4MONO r 524 918 554 RICD10 BB 244 P6 RDS C B35 B71 P7 b -IF a- 826 862 P8 c 317 653 I '5 0, d, g B7 B43 1 SLEEP PI 0 e REC 634 670 1- I DSP SURROUND 2- 1 GRAPHIC - AIWA NSX-A505 | Service Manual - Page 14
IC BLOCK DIAGRAM - 1 IC HA12185NT 0 25 8 3Nfl 26 2 24 23 22 21 20 19 18 17 16 B CR -1 1 L -CH I OdB -0 B R -CH • 139K B ag I- _J Wo CIE Ce Lai LEI - U 1 I VCC -1 't-1 B- I -]N PB-IN PB-IN PEI El- 1C7..1 4 6 7 B 9 10 11 12 LL ce IC, BA7762FS PB-CAL (R) PB-CAL 18 PB - AIWA NSX-A505 | Service Manual - Page 15
BLOCK DIAGRAM (MAIN / FRONT) II PH CV AHEAD-2 C•8 OMT33 P BIAS OK nTioer BIAS /Pt BP ofn 00® Er Z J 71110 MICR P0.1 Surf Dha bi LP BO/OA U. CIO' KAIPIOS Val OM C.3 t ®0(:)$(:)0)(:)(:)F- 1 Lwal "so'ir O tivel Ki A YL201 P1 ,0 *Tit 02 LI a MP ave PM, tossim ITO ilM IPIP P.. - AIWA NSX-A505 | Service Manual - Page 16
WIRING -1 (MAIN) 1 I 2 3 4 5 6 7 8 9 12 r EHL -I PH A B LEd MAIN C.B U L Z Z an) 5 X7XY a. V )VV C)A-C h C)-r >A - O OO 0 V FgA A AA AA OO.-v -1 C1VCN53S718 TO CN351 F-R-0I 7C1SCOIN15L3Y518 TOCN3S1 L., =.=77=-=--=-7=i=t='--''4='--"--s--. =. AJNBTOEIN'NA IS i7t5FM 7 - AIWA NSX-A505 | Service Manual - Page 17
SCHEMATIC DIAGRAM -1 (MAIN 1/ 2) 1 6545 0145 440 T.0 336St St OAiA 6 T1;76,1 7 evened B 550 r5' S -fr,-6,zir• 1-45,43r% , 117,79, 11 Lk MAIN C•B(1/2) F. C402 8859 Rr ErFti..&DA 42.77/239 2 .0.4 9493 "An .9 00x1. YRY 117£9 1B. F.347-4( 0t5 OZZ5, 217 3;34 [0 --i -011 9 R217 047 - AIWA NSX-A505 | Service Manual - Page 18
SCHEMATIC DIAGRAM -2 (FRONT) grE 536 551552 Lel SW 67-B.' 6F--- • 0145 215W TI4-4.2.55 441,41 coMPAILsv 0.11 TIRE/ 790 I k6,6. 0. 23,k1,72_,Liv 3737 525 1137 00 - AIWA NSX-A505 | Service Manual - Page 19
WIRING - 2 (FRONT) 1 I 2 1 3 1 4 I 5 1 6 1 7 A 8 I 9 10 11 1 12 1 13 I 14 oc :Jo} S355 p15o375-04,4 SW C. 5 7 FROM FRCNT C.8 CN30 AA FUNCTION B To E C B TO DECK C.B CN302 1 CON502 =RCM 420-1 C.B 5355 DISCI 5354 DI SC21 5353 IDISC31 t I SC. DIRECT PLAY 1-3 5352 5351 - AIWA NSX-A505 | Service Manual - Page 20
WIRING - 3 (AC1 / AC2) 1I 2 3 4 i 5 6 7 A -0 AC 1 C. B E AC2 C. B ON_ , ) A: I 2cv 6 0 Ti6 B N PTIOI C • D W104. E AC I 20v/220,, 230V/260V 00/60H: F AC1 C. B IL G 0 , FC002 H SW, [AC VOLTAGE I20v I 220V 230V I 240V J PT I 0 I - 27 - - AIWA NSX-A505 | Service Manual - Page 21
SCHEMATIC DIAGRAM -3 (TUNER FRONT END) TO El MAIN C.B FFE801 K CN002 cr) 7 CiD C014 =Lu R0C6 560K W t LO C 12 2.204. 1C 2CH• C018 F 2I0 CH Ca al CO 1 0812P CH 1000p CH ANC , ^ r cccc o co r ON L L004 L003 MO CJN C.J c, CC 47K C013 0.01 0 TN. (54 (-I 0 JW001 J0 o 0 St N - AIWA NSX-A505 | Service Manual - Page 22
SCHEMATIC DIAGRAM 4 (MAIN 2 / 2) HAND;, CE/V MA IN C -B 12/2) 8711 479 L832 VC 5 • [9 461.1. 5pEg FM 5F1-'2ti Li oct Psi C774 100/10 V. 71 7A 1 / 58 4834 109 nCFi8g0.27- kEtTIT-Wg9 s.VT 2.2 AR j3≥-oIpti1o464C Frira-V4 s FFEaot 22A-1 4EFJPOI 1 2 5 6 7 a N 72 4 to 6 2 7 8 1 - AIWA NSX-A505 | Service Manual - Page 23
WIRING - 4 (DECK : 6ZM-3 PR2NM) A tr . [7 , 1' B SW1 (CST1) SWI (CAMI) SW2 C G HEM] -1 C. B F.1 p\LY) (DECK MOTOR) MI D PNK WHT W001 BLK GRY BL 0 M 6 U E (SHORT GASH cwHT PNK - AIWA NSX-A505 | Service Manual - Page 24
WIRING - 5 (DECK : 2ZM-3MK2 PR4NM) A B C G HEAD -1 C B D E F fr 1 if t m H H HEAD-2 C. B ED '-I E lG MAIN 0.8 chr.sn Ce J - 32 - - AIWA NSX-A505 | Service Manual - Page 25
IC BLOCK DIAGRAM 2 IC, NJM2I52M 0 15 %Af 4-• 4 IC, 8A3835S ASi„ 1 VREFC 7 B t A V RE BOOST LEVEL CLINFRCL 10 14 1. 8...)/ AOLJT FiREF N.C. !REFERENCE CURRENT I 05HZ BPF PEAK ........ HOLD '4 4 ',) 7 r s'.) BP , A- r > 1(Z BPF 1 C IN 3, 4KHZ1 b-> 3PF PEA< -i0LE RE_ PEAK HOL£ A E - AIWA NSX-A505 | Service Manual - Page 26
IC, BU9262FS CONTROL 3 2 TESTI PINE B 3 SERIAL 4 , CONTROL 'CIRCUITS 31 ? INPUT 30 MIXER SELECTOR 29 28 6 CLOCK 7 8 OLYVOL 6 OUTPUT MIXING 5 o--- 10 EST MOUE OUTPUT BIAS VOLTAGE II 12 LPF 1 FEVOL RESET 13 RAM LPF 20 AOC 15 16 PROCESS I DAC 17 IC, BU4094BF DATA CLOCK - AIWA NSX-A505 | Service Manual - Page 27
RF.A p 0 r-3 COMP A FM METER T1' N IF S-CURVE T AI C AM f]ET} AM S-MET R' AM/FM IF-BUFF A TaURNCVE sTana DRIVE 2 1 26 SECOOER ANTI BIRtiE PHASE SET STEREO SW la 17 364042 380 FF FF --› ISIGZ0 ON VC- C1 2 6 7 8 9 10 12 13 14 - 35 - - AIWA NSX-A505 | Service Manual - Page 28
GEO ILTER V2 j. 5W4 ! ses 5103 o z o R NC ROUT! C•R MIE IN PRACTICAL SERVICE FIGURE IHF Sensitivity : Less than 10/ 9 / 9dB (THD : Mono ; More than 72dB Stereo : More than 6640 [at 98.0MHz ] Distortion Mono : Less than 1.2% Stereo : Less than 2.0% [at - AIWA NSX-A505 | Service Manual - Page 29
signal and deck music sensor signal input. A/D input for spectrum analyzer display. CD WRQ input TUNER RDS CLOCK input. REFERENCE CLOCK input for timer watch. System remote control signal input. FL GRID output G2-G13. FL SEGMENT output P35, P36. FL GRID output Gt. FL SEGMENT output P34. Power supply - AIWA NSX-A505 | Service Manual - Page 30
power supply ON/OFF output. System mute ON/OFF output. DECK 1 solenoid output. DECK 2 solenoid output. DECK MOTOR ON/OFF output Tune IF count serial data input /CD SUBQ data input. Tuner stereo detected input / CD SQ CLOCK output. RDS data input / CD chip enable output Rotary encoder A input Rotary - AIWA NSX-A505 | Service Manual - Page 31
ADJUSTMENT ID MAIN C.B 13 7 B 6 41 88 SFR352 SFR351 IC301 TP5IA- 2 KID(LD7I71 I TP3 IC771304 0 0 TP2 TP4 TPB RCHO• TP8 0 LCH TP7 RCH • 9 TP6 LCH GN0 10 11 12 13 14 TD rabl L981 (3/3) (1/3) FFE801 TP1 (VT) 3 5 6 7 DECK-1 P, DECK-2 R / P / E HEAD (EXCEPT U) DECK-1 - AIWA NSX-A505 | Service Manual - Page 32
5. FM Tracking Check Settings : • Test point : TP8(Lch), TP9(Rch) Method : Set to FM 98.0MHz and check that the test point is less than 9.0dB. 6. AM(MW) IF Adjustment Settings : • Test point : TP8(Lch), TP9(Rch) • Adjustment location: L772 450kHz 7. DC Balance / Mono Distortion Adjustment - AIWA NSX-A505 | Service Manual - Page 33
MECHANICAL EXPLODED VIEW 1 /1 4ZG-1 Z3DSHNM O FRONT A A 31 O 32 20 22 23 11 19 21 26 27 B SW C.B 30 A A 0 29cLH> H 10 12 00CP 25 B 24 28 A r. MAIN CS 43 1%/4 1S/4 G A J A A A A WIRE BINDER 13 4 30 14 1 17 15 16 46 C HT-SINK,ASSY E E AO2 AC1 C.B PT101 A - AIWA NSX-A505 | Service Manual - Page 34
-101-010 44 86-NE8-007-010 45 88-N17-201-010 46 86-AR5-019-010 PANEL,TOP WINDOW TOP UL wINDow,Top GUIDE,OPE KNOB,RTRY MICN> A 87-067-703-010 9 87-721-097-410 C 87-067-688-010 D 87-721-096-410 E 87-078-019-010 TAPPING - AIWA NSX-A505 | Service Manual - Page 35
TAPE MECHANISM EXPLODED VIEW 1 /1 51 E 49 HEAD C.B yD 69 D 14 12 X 11 D 12 13 (DECK L only) 3 0 a 17 10 o 0 "fr 1D 0 LEVER EJECT R e 27 O LEVER EJECT L 40. 21 0 0 1 Ii (DECK 2) 23 A 0 e 27 26 00 - 44 - - AIWA NSX-A505 | Service Manual - Page 36
5.. -"" SOL 2 DECK CS (DECK L SIDE) 18 1/f 47 e S 15 O Al 24 (DECK R SIDE) 30 35 16 SOL 1 44® 16 41 61 C 41 H 37 PLATE SEN.D M3 S ill Flo A A - AIWA NSX-A505 | Service Manual - Page 37
52 82-7141-208-310 53 87-A90-366-010 54 82-7141-207-810 SPR-T,PINCEL PLATE, HEAD HLDE,HEAD HEAD, PH YK50P-87414 GUIDE TAPE 55 82-7141-213-010 56 82-2241-210-110 57 86-2144-206-010 58 82-2M1-348-010 59 82-7241-236 - AIWA NSX-A505 | Service Manual - Page 38
SPRING APPLICATION POSIATION 6ZM-3 PR2NM> 82-ZM1.219.110 SPR-T,LINK 82-ZM1-285-410 SPR-C,BT L 82-ZM1-257-019 SPR-T,CAS O OLP 0 82-ZM1-218-019 SPR-E,HB 82-ZM1-244-619 SPR-C,BT I O 0 O c> O IC O 0 O 4„,_ s- 82-ZM1 213-010 SPR-T,HEAD 86-ZM1.258-210 SPR-T,PINCH L 82-3M-214-010 SPR-T,DIR - AIWA NSX-A505 | Service Manual - Page 39
TAPE MECHANISM EXPLODED VIEW 1 / 1 - AIWA NSX-A505 | Service Manual - Page 40
51 52 F CZ) 49 47 0 0 37 SOL 2 41 43 DECK C.B SOL 1 50 41 46 31 C A 59 ,,e e> t fr 55 (DECK 1) 39 B C 54 53 - 49 - - AIWA NSX-A505 | Service Manual - Page 41
-210-119 12 82-Z141-213-019 13 82-ZM1-207-619 14 86-U4-206-010 15 82-Z1C-314-119 CEAR,H T SPR-T,HEAD GUIDE,TAPE S-SCREW,AzniUTH PLATE, HEAD 16 82-D41-206-119 17 B2-2(1-218-019 18 82-2N1-263-110 18 82-211-264-010 19 - AIWA NSX-A505 | Service Manual - Page 42
SPRING APPLICATION POSITION 82-ZM1.257.019 SPR-T,CAS 82-ZM1-218-019 SPR-E,HB 82-ZM1-285-310 SPR-C,BT 82-ZM1.219.119 SPRT,LINK 0 82-ZM1-258-110 SPR-T,PINCH 0 B ° 82-ZM1.244-410 SPR-C,BT 0 82-ZM1-259- 110 SPR-T,PINCH R 0 82•ZM1.213-019 SPR-T,FIEAD 82.2M1.269-219 SPR-T,BRG - AIWA NSX-A505 | Service Manual - Page 43
SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 9er-P0Ailit7-11-A 5-frt /14./Le,4- 45tr0Ae-t hocAuto, i'441,T - AIWA NSX-A505 | Service Manual - Page 44
PART NO. KANN Na DESCRIPTION I 86-NS5-012-010 2 87-NS7-606-010 3 87-1W-610-010 4 87-ES7-611-0]0 S 87-NSE-612-010 BADGE,AIWA 35 SPXR W140 SPICA T60 CORB,SPXR SPNR,CERAMIC ASSY 6 88-NS.7-001-00 PANEL,FR SX-NS503 (YLSTNCC) SPEAKER PARTS LIST If can't understand - AIWA NSX-A505 | Service Manual - Page 45
VOLUME DIODE, ZENER 1* itleP§IN G- -.1-vnitrais4± AIWA CO.,LTD. 1110-8710 MECHANICAL SECTION DESCRIPTION REFERENCE NAME CUSHION HANDOL CLOTH HINGE, BATTERY HLDR HT-SINK IS IDLE IND, L-R HOLDER HEAT SINK INSTRUCTION BOOKLET IDLER INDICATOR, L-R KEY, CONT KEY, P RGM KNOB, SL LBL LID,
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aura
N
SX-A505
N
SX-S505
N
SX-S507
3c
COMPACT
DISC
STEREO
CASSETTE
RECEIVER
;Nina
•
BASIC
TAPE
MECHANISM:
2Z.M-3MK2
PR4NM,
6ZM-3
PR2NM
•
TYPE
:
505(tJ,LI-1),
•
BASIC
CD
MECHANISM
:•42G-1
426-1
Z3DSHNM
507LH
REVISION
PUBLISHING
SYSTEM
CD
CASSEIVER
SPEAKER
REMOTE
CONTROLLER
NSX-A505
CX-NA505
(TYPE
:
U)
SX-NA502
RC
-
7AS06
NSX-S505
CX-NS505
(TYPE
:
LH)
SX-NS503
NSX-5507
CX-N5507
SX-FNS705
(TYPE
:
LH)
•
If
requiring
information
about
the
CD
mechanism,
see
Service
Manual
of
4ZG-1,
S/M
Code
No.
09-983-249-3OT.
•
This
Service
Manual
is
the
"Revision
Publishing"
and
replaces
"Simple
Manual",
S/M
Code
No.
09-983-256-5FE.
0
S/M
Code
No.
09-984-247-3FE