Aiwa NSX-MT320 Service Manual Download Page 35

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Summary of Contents for NSX-MT320

Page 1: ...ation about the CD mechanism see Service Manual of 4ZG 1 S M Code No 09 983 249 30T If requiring information about the Sub woofer see Service Manual of original S M Code No 09 976 204 001 www xiaoyu16...

Page 2: ...RAM 5 MAIN 2 2 3l 32 WIRING 4 AC o s 33 WIRING 5 DECK 34 FL GRID ASSIGNMENT AND ANODE Connection 35 IC BLOCK DIAGRAM 2 o 36 38 IC DESCRIPTION 39 41 ADJUSTMENT TUNER DECK o 42 43 PRACTICAL SERVICE FIGU...

Page 3: ...act disc player section Laser Semiconductor laser h 780 nm D A convertar 1 bit dual Signal to noise ratio 85 dB 1 kHz O dB Harmonic distortion 0 05 1 kHz O dB Wow and fluttar Unmeasurable Speaker syst...

Page 4: ...Precaution to replace Optical block KSS 213F L Body or clothes electrostatic potential could ruin laser diode in the optical block Be sure ground body and workbench and use care the clothes BEAM DURI...

Page 5: ...mbers of the charging capacitors on schematic diagram before starting the discharging work 2 Check items before exchanging the MICROCOMPUTER Be sure to check the following items before exchanging the...

Page 6: ...VDD of the MICROCOMPUTER with tweezers Connect the AC power cord again If the MICROCOMPUTER returns to the normal operation the MICROCOMPUTER is good Note The reference number or MICROCOMPUTER pin num...

Page 7: ...C72131D Z IC LA1837 IC DN6851 C122 C123 C124 C125 C153 C154 C209 C21O 87 A2O 853 O1O C IC M62463FP TMNSISTOR C211 C212 C213 C214 C215 89 213 702 010 87 026 610 080 87 A30 076 080 87 A30 196 080 87 A30...

Page 8: ...CAP ELECT 1 50V CHIP CAPACITOR 0 1 25 CAP ELECT 1O 5OV C782 C783 c784 C785 c786 C789 C790 C791 C793 C794 C795 c796 C797 c798 C799 C812 c814 c820 C821 C822 c823 C828 c829 C959 c960 C961 CF801 CF802 FF...

Page 9: ...C402 C404 C405 C406 C501 C502 C504 C505 C506 C508 C509 C511 C513 C514 CON1O2 CON301 CON601 EM1501 FL4 01 J501 LED2 08 LED209 LED21 o LED211 LED213 LED222 LED223 LED224 LED22 5 LED226 LED227 LED22 8 LE...

Page 10: ...0 022 16 J B C CAP S 0 1 16 K R CAP E 2 2 50 M SWE CAP E 2 2 50 M SME JACK 3P WIR1O YKC2 1 3948 COIL lUH K COIL IUH K COIL lUH K RES M F 0 22 lW J RES M F 0 22 lW J RES M F 0 22 lW J RES M F 0 22 lW J...

Page 11: ...2SK2158 DTA114WK RN141O DTC144WK RT1N141C CSD1306E RT1N144C CMBT5551 RTIP141C CMBT5401 RT1P441C 2SA1235F RT1P144C 2SC3052F KTA1298Y 2SC2714 0 11 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13...

Page 12: ...I I w I 1 I I FFt I P I 12 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 13: ...tiP Q212t 214 0216 J E Q23 240 z OET Q222 A A vQfl 1 I vn RESET HOLO imili I w A8 A9 LE0222 LE0229 ISHIFT REGISTORI w f MOTOR i MOTOR SW N o u l Q30 304 d UI SOL 1 SOL2 Sw Sw 030 I Q302 0 E z r m l I...

Page 14: ...ASSl x f In 1 1 I F PB SEL 22 REC SEL 21 NC BBE2 20 WC BBE1 19 Ema I I I I 1 HI I rm 61 NC I 1 b R614 2 7k R612 27k G a ma I 11 4 8 NC BYPASS 18 z w mu ml l c lo2 15000 ylz a_J SURROUND 17 z i L P NC...

Page 15: ...1 I 2 3 TO CN301 19 20 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299...

Page 16: ...B223 222 LEE1228 229 zimmml KmmI 90LBY pRo LOGIC S405 FL401 S403 S401 lv19E0ZAuXl 91SPLAY TUNER BANB TAPE BECK 1Z21 IC202 REMOTE SENSOR 1 1 I 1 S411 S420 ml m S418 S416 0REcZf3EC MUTEI m S414 S412 S41...

Page 17: ...l ISH F O CO t l SHCR 1 WRwl slmm 1 f RF RflS CLK04C 1 SUBQ ROS EIATA T Mu lU Mu uii nil G lc ft ycfc Oqm Oo IE4 PIO AtlST Wlf E 62 0 P9 AMIOK 61 g P8 REVl 60 8 P7 REV2 59 7 P6 w m P9 t1206 1SS254 u I...

Page 18: ...i 1 I I 1 I R12 m R323100 MUTE w 10 B9 a o 0 1 1 I I I I I L I I 4 I I Iii 0 1 I I 4 I 4126 18 Hdi4 FP PRO L051C la ml o 0 1A u rk iii 2 1 09 RS09 0 5 t LO06 c 2 1 2 2 H 10 pCt 1 I I 1 C018 RO13 4 71...

Page 19: ...G H I J TO AC2 C B CNA101 m A FROM CON1O1 J202 Q IL 1 SPEAKER 1MP 8 14Q SPEAKER IMP 8 29 30 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9...

Page 20: ...I II I I T GNfI m 1 TP3 4 A ia fJC BALAN 11 TUN L TUN R vn Vcc TU ON 1 TO FROM tiAIN C B 1 21 I J L S 1GNAL FM AM 31 32 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3...

Page 21: ...J I PTIO1 L J3 J E AC2 C B 33 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Page 22: ...SW2 BECK MOTOR Ml L w LONG BASH C AM2 SW5 r 34 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 23: ...P71S81B5 I 2 2 I P8 S9 B34 3 2 I P27 ml B7 P9 I Slo B29 4 2 I 2 6 I 9 Plol S2 IB241 5 2 I EDIT 3 6 8 4 6 7 5 6 6 1 7 5 P121 S12 IB141 2 3 I w P13 S3 B9 3 3 P31 I B31 IB21 P14 S13 B4 I 4 3 lc P32 I B3...

Page 24: ...T Y PARALLEL OUTPUT TRUTH TABLE OUTPUT PARALLEL OUTPUTS CLOCK SERIAL OUTPUTS ENABLE STROBE EIATA Q1 Q 0s Q s x L x x z z J7 NO Chg t L x x z z NO Chg Qs H L No ha No Chg Q7 No Cho H H L L Qn 1 Q7 No c...

Page 25: ...FM S METER 1 STEREO LIRIvE I I G G m 6 3 C 3 OECOtlER ANTI BIRDIE PHAS EIET ST jEO I I w 1 7 Cl MUTE I 37 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3...

Page 26: ...1 PSC5 PSC2 PSC6 PSC3 OBC3 BBC2 9BC 1 BNR IN c l 1 l I I I I 1 s f l 7 LOGIC IOKBIT SRAM 6 N z Z 0 c z 2 0 2 m L t CL J www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9...

Page 27: ...O CD DISH F o CD turntable forward rotation output 25 O CD DISH R o CD turntable reverse rotation output 26 I WRQ I STEREO I CD WRQ inpu mer stereo input 27 I DRF I IFCNT I CD DRF input une IF count s...

Page 28: ...utput DECK2 CAM switch data input I I 70 P18 AuTol 1 0 FL segment P18 output DECK1 AUTO stop switch data input 1 0 FL segment P19 output DECK2 AUTO stop switch data input I t 71 P19 AUT02 R l 1 0 FL s...

Page 29: ...L Outputs L or H as follows 2 BAND 3 BAND 3 BAND 10 M lSW o AM FM LW MW FM MW Sw FM L L H L L L H L 11 IF MUTE o To control internal counter 12 IF IN I General purpose counter input 13 TUNE I Receives...

Page 30: ...just L981 l 3 so that the 2 AM VT Check test point is max Settings Test point TPl Method Set to AM 1710kHz and AM 530kHz and check 4 FM VT Check that the test point is less than 8 5V 1710kHz and Setti...

Page 31: ...INE IN Adjustment location SFR351 Lch SFR352 Rch Method Apply alkHzsignal andREC mode Then adjust OSC attenuator sothattheoutput level attheTP6 TP7becomes 28dBV Record andplaybackthe lkHzand 10kHz sig...

Page 32: ...y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8924982...

Page 33: ...TE LOCK HLDR LOCK 2 PLATE PRO KEY REC KEY CD KEY FUNCTION KEY PLAY lWAYASSY KEY ASSY FF KEY PRO 26 88 NF8 O46 O1O 27 87 NB8 O51 O1O 28 88 NF8 O48 O1O 29 87 085 189 010 30 87 050 053 010 31 88 NFv O21...

Page 34: ...RPH DECK2 EJECTR I h l l I II E321 I 48 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 Q...

Page 35: ...ZM3 208 O1O 86 ZM3 203 O1O S SCREW ASIMUTHS S SCREW RPH HEAD EH LE15B S SCREW EH HLDR MOTS 36 37 37 38 39 85 ZM3 203 019 82 ZM1 236 019 82 ZM1 239 019 82 ZM1 322 019 82 zM1 220 219 44 I I 41 q m 1 I B...

Page 36: ...dremove thepanel Re move thescrews ofeachspeaker unitandthenremove thespeaker units 82 ZM1 322 019 SPR T FR 60 82 ZM1 265 119 SPR E TRIG fl jpy AN Insert aflat bladed screwdriver intotheposition indic...

Page 37: ...5 YUST If can t understand for Description please kindly refer to REFERENCE NAME LIST REF NO PARTNO KANRI DESCRIPllON NO 1 83 NSM O1O O1O SPEAKERCORD 2 87 YS3 OO1 O1O PANEL FRONTST C600 3 87 YS3 OO3 O...

Page 38: ...PTR MELF REMOTE CONTROLLER RES NON FLAMMABLE RESONATOR SHIELD SOLENOID SPEAKER HLDR HT SINK LE IND L R KEY CONT KEY PRGM KNOB SL LBL LID BATT HOLDER HEAT SINK INSTRUCTION BOOKLET IDLER INDICATOR L R K...

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