Aiwa NSX-AJ200U, Service Manual

Page 1: ...2NC This Service Manual is the Revision Publishing and replace Simple Manual NSX SZ201 203 207 K V EZ S M Code No 09 012 440 9T2 If requiring information about the CD mechanism see Service Manual of BZG 2 S M Code No 09 00C 353 2N2 NSX SZ201 SPEAKER SYSTEM SX NSZ202 CX NSZ201 REMOTE CONTROLLER RC AAS11 VS CD CASSEIVER NSX SZ203 SX NSZ202 CX NSZ203 NSX SZ207 SX NSZ207 CX NSZ207 ZAS17 ...

Page 2: ... DIN MUSIC POWER 75 W 75 W EZ Total harmonic distortion 0 1 10 W 1 kHz 6 ohms DIN AUDIO CX NSZ207 Power output Rated 12 W 12 W 6 ohms T H D 1 1 kHz DIN 45500 Reference 15 W 15 W 6 ohms T H D 10 1 kHz DIN 45324 DIN MUSIC POWER 39 W 39 W Total harmonic distortion 0 1 6 W 1 kHz 6 ohms DIN AUDIO Input VIDEO AUX 500 mV Output SPEAKERS 6 ohms or more PHONES 32 ohms or more CASSETTE DECK Track format 4 t...

Page 3: ...power 2 2 2 2 2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H 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 ...

Page 4: ...tsättas för osynling laserstrålning som överskrider gränsen för laserklass 1 CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUKT LUOKAN 1 LASER LAITE KLASS 1 LASER APPARAT 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 ...

Page 5: ...ds of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 3 3 3 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...

Page 6: ... 33 50V 201K 207EZ C30 87 010 393 080 CAP E 100 35V 201K 207EZ C30 87 010 384 080 CAP E 100 25 M 11L SME 203EZ 203V C31 87 010 263 080 CAP ELECT 100 10V C35 87 010 406 080 CAP ELECT 22 50 C36 87 010 381 080 CAP ELECT 330 16V C38 87 010 190 080 S CHIP F 0 01 C50 87 010 384 080 CAP E 100 25 M 11L SME 203EZ 203V C50 87 010 393 080 CAP E 100 35V 201K 207EZ C60 87 010 403 080 CAP ELECT 3 3 50V C61 87 0...

Page 7: ...12 268 080 C CAP U 330P 50 B C513 87 010 829 080 CAP U 0 047 16 C514 87 012 286 080 CAP U 0 01 25 C515 87 012 274 080 CHIP CAP U 1000P 50B C516 87 010 759 080 C CAP U 0 1 25F C517 87 012 272 080 C CAP U 680P 50 B C518 87 012 272 080 C CAP U 680P 50 B C519 87 010 759 080 C CAP U 0 1 25F C520 87 010 246 040 CAP E 47 35 SME C521 87 A12 317 080 C CAP U 0 1 50 Z F C522 87 010 263 040 CAP E 100 10 C523 ...

Page 8: ... 170 6ZA 1 FEENC EXCEPT 203V FFE831 A8 6ZA 19E 170 6ZA 1 FEVNC 203V J831 87 A60 202 010 TERMINAL ANT 4P MSP 154V 02 203V J832 87 A60 403 010 ANT PAL 2P HSP 312V05 EXCEPT 203V L801 87 A50 608 010 COIL FM DET N TOK L802 87 A91 551 010 FLTR PCFJZH 450 L TOK L811 87 005 847 080 COIL 2 2UH CECS L832 87 005 847 080 COIL 2 2UH CECS L941 87 A50 020 010 COIL ANT LW COI EXCEPT 203V L942 87 A50 019 010 COIL ...

Page 9: ...0E D S G E C B CC5551 2SJ460 2SK2541 S D G G D S 2SK2937 B C E 2SA1981Y 2SC5343G STC250 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 ...

Page 10: ...WIRING 1 MAIN FRONT TUNER EZ K 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 10 A B C D E F G H I J K L M N O P Q R S T U ...

Page 11: ... 11 SCHEMATIC DIAGRAM 1 MAIN 1 2 EZ K ...

Page 12: ...SCHEMATIC DIAGRAM 2 FRONT DECK EZ K 12 ...

Page 13: ...SCHEMATIC DIAGRAM 3 TUNER EZ K 13 ...

Page 14: ...SCHEMATIC DIAGRAM 4 MAIN 2 2 PT SECTION 201K 207EZ 14 ...

Page 15: ...WIRING 2 MAIN FRONT TUNER V 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 A B C D E F G H I J K L M N O P Q R S T U ...

Page 16: ...SCHEMATIC DIAGRAM 5 MAIN 1 2 V 16 ...

Page 17: ...SCHEMATIC DIAGRAM 6 FRONT DECK V 17 ...

Page 18: ...SCHEMATIC DIAGRAM 7 TUNER V 18 ...

Page 19: ...SCHEMATIC DIAGRAM 8 MAIN 2 2 PT SECTION 203EZ 203V 19 ...

Page 20: ...WIRING 3 AMP 201K 207EZ 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 A B C D E F G H I J K L M N O P Q R S T U ...

Page 21: ...SCHEMATIC DIAGRAM 9 AMP 201K 207EZ 21 ...

Page 22: ...WIRING 4 AMP 203EZ 203V 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 22 A B C D E F G H I J K L M N O P Q R S T U ...

Page 23: ...SCHEMATIC DIAGRAM 10 AMP 203EZ 203V 23 ...

Page 24: ... 13 12 11 10 9 8 7 6 5 4 3 2 1 24 A B C D E F G H I J K L M N O P Q R S T U WIRING 5 DECK SW5 CAM2 SW1 CAM1 SOL1 SOL2 SW2 CST1 SW3 REA SW4 CST2 IC2 1 3 IC1 1 3 L H R1 SFR1 TO FRONT C B CN504 FFC504 CN1 1 3 5 7 9 11 2 4 6 8 10 W1 M1 TAPE MOTOR L H E DECK C B ...

Page 25: ...IC BLOCK DIAGRAM 25 ...

Page 26: ...FL HNA 10SS19T GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION 26 GRID ASSIGNMENT ...

Page 27: ... 27 ANODE CONNECTION PIN CONNECTON ...

Page 28: ...rse rotation output Connected to GND through a resistor 24 CD CE O CD DATA O CD enable output CD data output 25 I TUNE IFC I Tuner SD detection input Tuner IF count input 26 I RDS DATA I O Tuner RDS data input Not used O STB ECHO Strobe output for shift register 27 I WRQ I CD WRQ input 28 I RDS CLK I Tuner RDS clock input Not used 29 I SUB Q I SUB Q data input 30 RESET System reset 31 O DSC DATA O...

Page 29: ...put 64 CAM2 I DECK 2 CAM switch data input 65 REB I DECK 2 side B recordable switch data input L REC 66 CST2 I DECK 2 cassette detect switch data input 67 P1 I AM 10K O I FL segment P1 output AM10K data input Not used 68 P2 I AM ST O I FL segment P2 output AM ST data input Not used 69 P3 I LW O I FL segment P3 output LW mode data input EZ K only 70 P4 I SW O I FL segment P4 output SW mode data inp...

Page 30: ... FM VT Check V Settings Test point TP1 VT Method Set to FM 65 0 MHz check that the test point is more than 1 0 V Then set to FM 108 0 MHz and check that the test point is less than 9 5 V 9 FM Tracking Check Settings Test point TP8 Lch TP9 Rch Method Set to FM 98 0 MHz and check that the test point is less than 13 dBµV EZ K 8 dBµV V 10 DC Balance Mono Distortion Adjustment Settings Test point TP3 T...

Page 31: ... 8 kHz signal with respect to that of the 315 Hz signal is 0 dB 3 dB 4 PB Sensitivity Check DECK 1 DECK 2 Settings Test tape TTA 200 Test point TP8 Lch TP9 Rch Method Play back the test tape and check that the output level of the test point is 110 mV 3 dB 4 REC PB Frequency Response Check DECK 2 Settings Test tape TTA 602 Test point TP8 Lch TP9 Rch Input signal 8 kHz 1 kHz 20 VU 0dB Method Apply a...

Page 32: ...on STOP button Play button PAUSE button FF button RWD button REC REC MUTE button Display All indicators light READING Normal Normal CD TEST CD TEST All indicators light Function All FL indicators light LD illuminates all the time Focus search continuous operations 1 Spindle motor continuous kick Normal playback If TOC cannot be read focus search is continued Tracking servo OFF ON Each time PAUSE b...

Page 33: ...A A A A A D A E A A A A E F F A A ZZM 3 a b b c c c d d a PWB PWB PWB HT SINK HT SINK FIN FL501 BZG 2 HLDR WIRE 203EZ 203V CABI BOTTOM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 8 11 12 21 CUSH 11 8 5 2 22 24 25 26 27 28 29 30 31 33 34 35 36 37 23 32 201K 207EZ ...

Page 34: ...EY POWER 207E 207EZ 15 8B NFA 017 010 KEY FUN EXCEPT 207EZ 15 8B NFA 101 010 KEY FUN 207 E 207EZ 16 8B NFA 011 010 RING OPE 17 8B NFA 018 010 KEY OPE EXCEPT 207EZ 17 8B NFA 104 010 KEY OPE BLK 207EZ 18 8B NFA 016 010 KEY GEQ EXCEPT 207EZ 18 8B NFA 103 010 KEY GEQ BLK 207EZ 19 8B NFA 020 010 KEY REC 20 87 NF4 217 110 HLDR LOCK 2 21 8A NFA 011 110 KNOB RTRY VOL 22 8B NFA 222 010 HLDR HT SINK 23 8B N...

Page 35: ... 9 10 11 10 11 12 12 13 13 14 14 15 15 16 16 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 17 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 PWB ...

Page 36: ...25 8Z ZM3 226 010 SPR C FR M3 26 8Z ZM3 250 010 GEAR SLIP F R A M3 27 8Z ZM1 269 010 FELT FF REW 2 28 8Z ZM1 238 110 GEAR SLIP FF REW B 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...

Page 37: ...ll it turning 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 P...

Page 38: ...07 010 IB V ER S V 2 87 043 115 010 FEEDER ANT FM V 3 87 A90 118 010 ANT WIRE FM Z EZ K 4 87 A92 150 010 ANT LOOP AM NO CONT 5 8B NFC 702 010 RC UNIT RC AAS11 VS EXCEPT 207EZ 5 8Z NF9 703 010 RC UNIT ZAS17 207EZ 1 8B NSL 001 010 PANEL FR 202 1 8B NSL 016 010 PANEL FR B 207 2 8B NSL 008 010 GRILLE FRAME ASSY G 207 2 8B NSL 020 010 GRILLE FRAME ASSY 2WAY 202 3 8A NSL 603 010 SPKR CERAMIC 4 8B NSL 01...

Page 39: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9820572 0251431 ...