Aiwa NSX-SZ20 Service Manual Download | Manualshive

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SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER <HR>)

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TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.xiaoyu163.com

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Summary of Contents for NSX-SZ20

Page 1: ...D mechanism see Service Manual of AZG 1 ZD8RDM YZD8RDM S M Code No 09 001 335 3N6 and AZG 1 YZD8RDCM S M Code No 09 001 335 3NA NSX SZ20 SPEAKER SYSTEM CD CASSEIVER REMOTE CONTROLLER NSX SZ21 CX NSZ20 SX NSZ22 CX SNSZ21 SX SNSZ22 RC ZAS02 NSX SZ20E CX NSZ20E SX NSZ22 NSX SZ20E ZZM 3 YPR1NM SYSTEM TAPE MECHANISM CD MECHANISM ZZM 3 PR1NM AZG 1 ZD8RDM NSX SZ20 AZG 1 YZD8RDM NSX SZ21 AZG 1 YZD8RDCM ww...

Page 2: ... 2 Recording Playback head x 1 erase head x 1 Compact disc player section Laser Semiconductor laser λ 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 dB Speaker system HR HA SX NSZ22 LH SX SNSZ22 Speaker system 3 way bass reflex magnetic shielded type Speaker units Woofer 140 mm cone type Tweeter 60mm cone type Super tweeter 20 mm ceramic typ...

Page 3: ...strålning som överskrider gränsen för laserklass 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous radiation exposure ATTENTION L utillisation de commandes réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL ...

Page 4: ... level or not 3 3 3 3 3 When the HOLD terminal is L level the abnormality detection circuit is judged to be working correctly and the MICROCOMPUTER is judged to be good 1 Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block electric potential is kept charged across the electrolytic capacit...

Page 5: ...nect the AC power cord again If the MICROCOMPUTER returns to the normal operation the MICROCOMPUTER is good Note The reference number or MICROCOMPUTER pin number of transistor Q110 and electrolytic capacitor C113 can change depending on the models Be sure to check the reference numbers on schematic diagram before starting the discharging work 2 3 Confirmation of soldering state of MICROCOMPUTER Ch...

Page 6: ... C31 87 010 263 080 CAP ELECT 100 10V C32 87 010 197 080 CAP CHIP 0 01 DM C34 87 010 247 080 CAP ELECT 100 50V C35 87 010 380 080 CAP ELECT 47 16V C36 87 010 381 080 CAP ELECT 330 16V C38 87 010 197 080 CAP CHIP 0 01 DM C60 87 010 403 080 CAP ELECT 3 3 50V C61 87 010 260 080 CAP ELECT 47 25V C97 87 010 196 080 CHIP CAPACITOR 0 1 25 C101 87 010 185 080 C CAP S 3900P 50 B C102 87 010 185 080 C CAP S...

Page 7: ...HIP 0 01 DM C850 87 010 260 080 CAP ELECT 47 25V C851 87 010 197 080 CAP CHIP 0 01 DM C852 87 010 197 080 CAP CHIP 0 01 DM C853 87 010 197 080 CAP CHIP 0 01 DM C858 87 010 196 080 CHIP CAPACITOR 0 1 25 C859 87 010 196 080 CHIP CAPACITOR 0 1 25 C860 87 010 197 080 CAP CHIP 0 01 DM C940 87 010 197 080 CAP CHIP 0 01 DM HR C941 87 010 314 080 C CAP S 22P 50V HR C943 87 010 197 080 CAP CHIP 0 01 DM HR ...

Page 8: ...0 322 080 C CAP S 100P 50 CH C911 87 010 178 080 CHIP CAP 1000P C912 87 010 196 080 CHIP CAPACITOR 0 1 25 C913 87 010 248 040 CAP E 220 10 SME C914 87 010 248 040 CAP E 220 10 SME C915 87 010 196 080 CHIP CAPACITOR 0 1 25 C916 87 010 196 080 CHIP CAPACITOR 0 1 25 C917 87 010 196 080 CHIP CAPACITOR 0 1 25 C919 87 010 197 080 CAP CHIP 0 01 DM C920 87 012 369 080 C CAP S 0 047 50F C921 87 010 186 080...

Page 9: ...0 PT ANF 9 LH LH HA PT2 8A NF8 673 010 PT SUB ANF 8 H KAMI RY1 87 A91 339 010 RELAY AC DC12V G5PA 2 S1 87 A90 165 010 SW SL 1 2 3 SWS2301 T1 87 A60 317 010 TERMINAL 1P MSC T2 87 A60 317 010 TERMINAL 1P MSC DECK C B CN1 87 099 753 010 CONN 11P H 9604 HL1 8Z ZM3 214 010 HLDR IC SFR1 87 024 581 010 SFR 3 3K DIA6V K0A SW1 87 A90 673 010 SW MICRO ESE11SH1C SW2 87 A91 500 010 SW MICRO MPU11470MLB0 SW3 8...

Page 10: ...01 CMBT5551 CSD1306E S G D 2SK2158 E C B 2SJ460 2SK2541 S D G KRC102S KRC104S RT1N141C RT1N441C RT1P141C RT1P144C G D S 2SK360E E C B 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...SSIGNMENT AND ANODE CONNECTION 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 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 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 892498299 http www xiaoyu163 com ...

Page 13: ...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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... 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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 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 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 892498299 http www xiaoyu163 com ...

Page 16: ...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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ... 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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ... P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 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 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 892498299 http www xiaoyu163 com ...

Page 19: ... 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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...15 A B C D E F G H I J K L M N O P Q R S T U 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 892498299 http www xiaoyu163 com ...

Page 21: ... 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ... C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 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 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 892498299 http www xiaoyu163 com ...

Page 23: ... 15 A B C D E F G H I J K L M N O P Q R S T U 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 892498299 http www xiaoyu163 com ...

Page 24: ...w 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...63 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ... output 24 O DISH_R O CD turntable reverse rotation output 25 NC Not connected 26 NC Not connected 27 I REA I Volume jog AD input 28 I RDS_CLK I Connected to GND through Resistor 29 I SUBQ I RDS_DATA I CD SUBQ data input Tuner RDS data input not used 30 RESET System reset 31 O DATA O Data output for MAIN 32 I WRQ STEREO I CD WRQ input Tuner stereo input 33 I DRF IFC I CD DRF input Tune IF count se...

Page 27: ... input 67 P1 I AUTO2 O I FL segment P1 output DECK2 AUTO STOP switch data input 68 P2 I AUTO1 O I FL segment P2 output DECK1 AUTO STOP switch data input 69 P3 I CST2 O I FL segment P3 output DECK2 cassette detect switch data input 70 P4 I CST1 O I FL segment P4 output DECK1 cassette detect switch data input 71 P5 AM10K O FL segment P5 output AM10K data input HA LH 72 73 P6 P7 O FL segment P6 P7 ou...

Page 28: ...41 11 A MAIN C B LH HA L951 FFE831 SFR452 IC801 L801 24 TP1 VT TP3 DC BAL TP9 RCH TP8 LCH L802 TP2 CLK 3 3 1 3 11 GND SFR451 12 5 6 11 10 16 2 IC301 TP4 DC BAL 7 1 14 13 7 15 1 1 16 17 8 L953 3 16 17 6 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 892498299 http www xiaoyu1...

Page 29: ...ttings Test point TP8 Lch TP9 Rch Adjustment location L951 1 3 1000kHz Method Set to MW 1000kHz and adjust L951 1 3 to MAX 8 MW Tracking Adjustment HR Settings Test point TP8 Lch TP9 Rch Adjustment location L952 603kHz TC941 1404kHz Method Set up TC941 to center before adjustment The output level at 603kHz is adjusted to maximum by L952 Then the output level at 1404kHz is adjusted to maximum by TC...

Page 30: ...location SFR451 Lch SFR452 Rch Method Apply a 1kHz signal and REC mode Then adjust OSC attenuator so that the output level at the TP8 TP9 becomes 20VU 26dBV Record and play back the 1kHz and 8kHz signals and adjust SFRs so that the output of the 8kHz signals becomes 0dB 0 5dB with respect to that of the 1kHz signal 17 REC PB Sensitivity Check DECK 2 Settings Test tape TTA 602 Test point TP8 Lch TP...

Page 31: ... 30 31 32 33 34 35 28 36 PLATE EARTH MIC 37 38 37 39 PT HT SINK 41 42 43 46 47 44 45 38 2 3 1 FL901 D 40 A A A A A A A H H G F G A A A WIRE BINDER A A A A C A E I I G B P C B 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 TEL 13942296513 QQ 376315150 892498299 http www ...

Page 32: ...0 KEY CD 26 8A NF9 019 010 KEY SYNC 27 8A NF9 026 110 KEY ENTER 28 8A NF9 021 010 PLATE MIC HR 29 8A NF9 201 010 GUIDE OPE 1 WAY 30 82 NF7 210 110 GUIDE FL 31 8A NF8 206 010 HLDR PWB M 32 88 906 251 110 FF CABLE 6P 1 25 33 8A NF8 205 010 HLDR IC 34 88 913 301 110 FF CABLE 13P 1 25 35 88 911 101 110 FF CABLE 11P 1 25 36 87 NF4 216 010 HLDR LOCK 1 37 86 NF9 224 010 SPR C LOCK 38 82 NF5 229 010 PLATE...

Page 33: ...5 36 37 37 38 38 39 39 40 41 42 43 44 51 52 45 46 47 48 49 50 53 54 54 56 55 30 35 29 31 32 33 52 51 44 45 43 42 IC EW732 IC EW732 b a a b c c 40 41 46 47 48 49 P C B 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 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu16...

Page 34: ... 2 29 8Z ZM3 220 010 LEVER FR M3 30 8Z ZM3 205 010 LEVER PLAY M3 31 8Z ZM3 233 010 SPR T BRG M3 32 84 ZM2 227 310 SPR C AZIMUTH 33 87 A90 403 110 HEAD RPH MS15R 34 87 A90 404 010 HEAD EH LE15B 35 8Z ZM3 239 010 SPR E FR 36 8Z ZM3 211 010 LEVER EJECT R 37 8Z ZM3 225 010 LEVER STOP 38 8Z ZM3 221 010 LEVER CAS 39 8Z ZM3 234 010 SPR T LVR CAS 40 8Z ZM3 223 010 SPR C REEL R M3 41 8Z ZM1 225 110 GEAR RE...

Page 35: ...pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps Insert a flat bladed screwdriver into the position indicated by the arrows and remove the panel Re move the screws of each speaker unit and then remove the speaker units TOOLS 1 Plastic head hammer 2 flat head screwdriver 3 Cut chisel How to Remove the PANEL FR 1 Insert the flat head screwdriver tip ...

Page 36: ...LSC YLSL HR HA SX SNSZ22 YLSC3M LH 1 8A NSK 001 010 PANEL FR 2 8A NSK 003 010 GRILLE FRAME ASSY 3 8A NSK 007 010 PROTECTOR TWA 4 8A NSK 602 010 SPKR W 140 EXCEPT YJSC YLSC YJSK1BL 4 8A NSJ 602 010 SPKR W 130 YJSC YLSC YJSK1BL 5 88 NS5 605 010 SPKR T 60 YJSC9 YJ3SL YJ7SL YLSL 5 8A NSK 604 010 SPKR TW 60 YJSC YJSL YLSC 5 8A NSK 606 010 SPKR T 60 YJSK1BL YLSC3M 6 87 NSH 612 010 SPKR CERAMIC ASSY 7 87...

Page 37: ... Printed in Singapore 9820543 0251431 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 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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