Aiwa NSX-DR1 Service Manual Download Page 1

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SERVICE MANUAL

COMPACT DISC

STEREO SYSTEM

BASIC TAPE MECHANISM : ZZM-3 PR1NM
BASIC CD MECHANISM : AZG-1 ZD3RDM

NSX-DR1
NSX-SZ20

S/M Code No. 09-007-423-4R4

REVISION

• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”

NSX-DR1(EZ), (S/M Code No. 09-004-423-4T4).

• If requiring information about the CD mechanism, see Service Manual
of AZG-1, (S/M Code No. 09-001-335-3N8).

NSX-DR1

SPEAKER

SYSTEM

CASSEIVER

REMOTE

CONTROLLER

NSX-SZ20

CX-NDR1

SX-NSZ20

CX-NSZ20

SX-NSZ22

RC-ZAS02

Summary of Contents for NSX-DR1

Page 1: ...9 007 423 4R4 R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual NSX DR1 EZ S M Code No 09 004 423 4T4 If requiring information about the CD mechanism see Service Manual of AZG 1 S M Code No 09 001 335 3N8 NSX DR1 SPEAKER SYSTEM CD CASSEIVER REMOTE CONTROLLER NSX SZ20 CX NDR1 SX NSZ20 CX NSZ20 SX NSZ22 RC ZAS02 ...

Page 2: ...e deck section Track format 4 tracks 2 channels stereo Frequency response 50 Hz 15 kHz Recording system AC bias Heads Deck 1 Playback head x 1 Deck 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 General Power requirements 230 V AC 50 Hz Po...

Page 3: ...nvänds på annat sätt än vad som specificeras i denna bruksanvising kan användaren utsättas för osynling laserstrålning 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 régla...

Page 4: ...OMPUTER 1 Turn on the AC main power 2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H level or not 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...

Page 5: ...he electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 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 number of transistor Q110 and electrolytic capacitor C113 can change depending on the models Be sure to check the reference numbers on schematic diag...

Page 6: ... 25 C99 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 3900P 50 B C103 87 010 545 080 CAP ELECT 0 22 50V SME C104 87 010 545 080 CAP ELECT 0 22 50V SME C105 87 010 187 080 CHIP CAP 5600P 50 K B C106 87 010 187 080 CHIP CAP 5600P 50 K B C107 87 010 404 080 CAP ELECT 4 7 50V C108 87 010 404 080 CAP ELECT 4 7 50V C109 87 010 179 080 C CAP S 120...

Page 7: ...80 C CAP S 1000P 50 J CH C824 87 010 404 080 CAP ELECT 4 7 50M 11L SME C825 87 010 596 080 CAP S 0 047 16 C831 87 010 406 080 CAP ELECT 22 50 M SME EZ C842 87 010 197 080 CAP CHIP 0 01 25 K B C844 87 010 197 080 CAP CHIP 0 01 25 K B C850 87 010 260 080 CAP ELECT 47 25V C851 87 010 197 080 CAP CHIP 0 01 25 K B C852 87 010 197 080 CAP CHIP 0 01 25 K B C853 87 010 197 080 CAP CHIP 0 01 25 K B C858 87...

Page 8: ...12 369 080 C CAP S 0 047 50 Z F C921 87 010 186 080 CAP CHIP 4700P 50 K B C951 87 010 312 080 C CAP S 15P 50 CH C952 87 012 155 080 C CAP 180P 50CH C953 87 012 140 080 CAP 470P 50 CH C961 87 010 378 040 CAP E 10 16 M SME C962 87 012 157 080 C CAP S 330P 50 CH C963 87 010 196 080 CHIP CAPACITOR 0 1 25 CN104 87 A60 057 010 CONN 11P V 9604S 11C CN701 87 099 720 010 CONN 30P BLK TYK B P CN731 87 099 0...

Page 9: ...0 2SK2541 S D G DTC114EK KRC102S RTK KRC104S RT1P141C RT1P144C G D S 2SK360E 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W ...

Page 10: ... 10 GRID ASSIGNMENT ANODE CONNECTION FL HNA 10SS12 GRID ASSIGNMENT AND ANODE CONNECTION ...

Page 11: ...WIRING 1 MAIN EZ 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B 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 11 ...

Page 12: ... 12 WIRING 2 MAIN V 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B 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 ...

Page 13: ... 13 SCHEMATIC DIAGRAM 1 MAIN 1 2 AMP ...

Page 14: ... 14 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER EZ ...

Page 15: ... 15 SCHEMATIC DIAGRAM 3 MAIN 2 2 TUNER V ...

Page 16: ... 16 WIRING 3 FRONT 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B 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 ...

Page 17: ... 17 SCHEMATIC DIAGRAM 4 FRONT ...

Page 18: ... 18 WIRING 4 PT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...

Page 19: ... 19 SCHEMATIC DIAGRAM 5 PT ...

Page 20: ... 20 WIRING 5 DECK 1 3 5 7 9 11 FC104 D DECK C B FROM B FRONT C B CN104 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B 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 ...

Page 21: ... 21 ...

Page 22: ... 22 IC BLOCK DIAGRAM ...

Page 23: ... 23 ...

Page 24: ...OPEN O CD tray open data output 22 O CLOSE O CD tray close data output 23 O DISH_F O CD turntable forward rotation 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 D...

Page 25: ... DECK2 side B recordable switch data input L REC 64 I TM_BASE I Base input for clock 65 I CAM2 I DECK2 CAM switch data input 66 I CAM1 I DECK1 CAM STOP switch data 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 ...

Page 26: ...ngs Test tape TTA 100 Test point TP8 Lch TP9 Rch Adjustment location SFR1 Method Play back the test tape and adjust SFR1 so that the frequency counter reads 3000Hz 5Hz FWD and FWD SPEED 45Hz REV 11 Head Azimuth Adjustment DECK 1 DECK 2 Settings Test tape TTA 330 Test point TP8 Lch TP9 Rch Adjustment location Azimuth adjustment screw Method Play back FWD the 8kHz signal of the test tape and adjust ...

Page 27: ...9 9 10 11 13 14 15 16 21 22 23 24 26 27 36 37 38 37 39 38 2 3 1 FL901 D I I P C B P C B CHAS MAIN ZZM 3 PR1NM 25 29 34 35 41 43 28 A A A A A A A H H F G P C B 31 32 33 42 12 44 G WIRE BINDER A A C A B AZG 1 ZD3RDM 17 18 19 20 30 45 A A A A E G A 40 HT SINK a PT ...

Page 28: ... 010 HLDR PWB M 32 88 906 251 110 FF CABLE 6P 1 25 33 8A NF9 609 010 F CABLE 9P 2 5 480MM 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 LOCK 39 87 NF4 217 110 HLDR LOCK 2 40 87 NF4 221 010 HLDR CABLE 41 87 085 185 010 BUSHING AC CORD E 42 8A NF8 205 010 HLDR IC 43 8A NF8 008 010 PANEL RIGHT...

Page 29: ...0 11 10 11 12 12 13 13 14 14 15 15 16 16 17 18 18 19 19 20 20 21 21 30 22 23 24 25 26 27 28 22 23 24 25 26 27 28 29 31 32 33 34 35 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 ...

Page 30: ... 010 0E GEAR SLIP F R A M3 27 8Z ZM1 269 010 0E FELT FF REW 2 28 8Z ZM1 238 110 0E GEAR SLIP FF REW B 2 29 8Z ZM3 220 010 0E LEVER FR M3 30 8Z ZM3 205 010 0E LEVER PLAY M3 31 8Z ZM3 233 010 0E SPR T BRG M3 32 84 ZM2 227 310 0E SPR C AZIMUTH 33 87 A90 403 110 1B HEAD RPH MS15R 34 87 A90 404 010 1B HEAD EH LE15B 35 8Z ZM3 239 010 0E SPR E FR 36 8Z ZM3 211 010 0E LEVER EJECT R 37 8Z ZM3 225 010 0E LE...

Page 31: ...rning to clockwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by 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 h...

Page 32: ... 87 006 225 010 AM LOOP ANT NC2 EZ 4 8Z NF9 701 210 RC UNIT ZAS02 SPEAKER PARTS LIST SX NSZ20 YSL YSC9 YSY1 YSY2 SX NSZ22 YJSC YJSC9 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 4 8A NSJ 602 010 SPKR W 130 YJSC 5 88 NS5 605 010 SPKR T 60 EXCEPT YJSC 5 8A NSK 604 010 SPKR TW 60 YJSC 6 87 NSH 612 010 SPKR CERAMIC ...

Page 33: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9820543 0251431 ...

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