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Aiwa NSX-SZ50, Service Manual

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Aiwa NSX-SZ50 Service Manual Download Page 20

28

IC BLOCK DIAGRAM

IC, LA1843

IC, LC72131D

All manuals and user guides at all-guides.com

Summary of Contents for NSX-SZ50

Page 1: ...V BASIC CD MECHANISM AZG 1 ZA3RDM NSX SZ50 HS V S M Code No 09 004 424 6R3 R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual NSX SZ50 HS V S M Code No 09 004 4...

Page 2: ...of 32 ohms or more SPECIFICATIONS Cassette deck section Track format 4 tracks 2 channels stereo Frequency response 50 Hz 15000 Hz Recording system AC bias Heads Deck 1 Playback head x 1 Deck 2 Recordi...

Page 3: ...gereuse exposition aux radiations ADVARSEL Usynlig laserst ling ved bning n r sikkerhedsafbrydereer ude af funktion Undg uds ttelse for str ling This Compact Disc player is classified as a CLASS 1 LAS...

Page 4: ...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 ju...

Page 5: ...tor 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...

Page 6: ...87 010 197 080 C CAP S 0 01 25 K B C2012 C0034 87 010 260 080 CAP E 47 25 M 11L SME C0035 87 010 380 080 CAP E 47 16 M 11L SME C0036 87 010 381 080 CAP E 330 16 M SME C0038 87 010 197 080 C CAP S 0 0...

Page 7: ...33 25 K B GRM C0661 87 010 178 080 C CAP S 1000P 50 K B C2012 HS C0661 87 012 157 080 C CAP S 330P 50 J CH GRM V C0662 87 010 178 080 C CAP S 1000P 50 K B C2012 HS C0662 87 012 157 080 C CAP S 330P 50...

Page 8: ...010 178 080 C CAP S 1000P 50 K B C2012 C0274 87 010 178 080 C CAP S 1000P 50 K B C2012 C0301 87 010 182 080 C CAP S 2200P 50 K B C2012 C0302 87 010 196 080 C CAP S 0 1 25 Z F C2012 C0303 87 010 196 0...

Page 9: ...F 8 LH HS PT0001 8A NF8 608 010 PT ANF 8 EZ V PT0002 8A NF8 673 010 PT SUB ANF 8 H KAMI HS PT0002 8A NF8 662 010 PT SUB ANF 8 E V RY0002 87 A91 339 010 RELAY AC DC12V G5PA 2 HS RY0002 87 A91 418 010 R...

Page 10: ...2K 2SA933S E C B 2SC3331 T U CSC4115BC E C B 2SB1370 B C E DTC114ES KTC3199GR E C B 2SJ460 2SK2541 S D G S G D 2SK2158 2SJ461 T1 E B C 2SA1235F 2SC2714O 2SC3052F CMBT5551 CMBT5401 KRA102S KRA107S KRC1...

Page 11: ...12 11 FL HNA 11MM30 GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 12: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J 14 13 WIRING 1 MAIN C B IC991 JW234 All manuals and user guides at all guides com...

Page 13: ...16 15 SCHEMATIC DIAGRAM 1 MAIN FUNCTION AMP SECTION All manuals and user guides at all guides com...

Page 14: ...18 17 SCHEMATIC DIAGRAM 2 MAIN TUNER SECTION C780 4700p C779 4700p V All manuals and user guides at all guides com...

Page 15: ...20 19 SCHEMATIC DIAGRAM 3 FRONT DECK HS All manuals and user guides at all guides com...

Page 16: ...22 21 SCHEMATIC DIAGRAM 4 FRONT DECK V All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 17: ...EDIT CHECK S417 SET S409 TIMER S407 T BASS S406 BBE S415 SYNC DUB S408 ENTER S405 GEQ S410 CLOCK S404 TAPE S403 TUNER S402 VIDEO AUX S401 CD S430 DISC CHANGE S431 OPEN CLOSE S433 CD BLANKSKIP S420 MUL...

Page 18: ...1 2 3 4 5 6 7 A B C D E 26 25 SCHEMATIC DIAGRAM 5 PT WIRING 3 PT C B WIRING 4 DECK C B HS 1 2 3 4 5 6 7 A B C D E F G H I J All manuals and user guides at all guides com...

Page 19: ...27 1 2 3 4 5 6 7 A B C D E F G H I J WIRING 5 DECK C B V YEL PH DECK 1 DECK 2 EH RPH BLK WHT GRN YEL WHT RED GRY BRN GRY GRN All manuals and user guides at all guides com...

Page 20: ...28 IC BLOCK DIAGRAM IC LA1843 IC LC72131D All manuals and user guides at all guides com...

Page 21: ...29 IC BA3835F IC BU2092F All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 22: ...30 IC M61503FP All manuals and user guides at all guides com...

Page 23: ...signal input FL GRID output G11 G1 Not connected FL SEGMENT output P35 P32 Power supply input FL SEGMENT output P31 P30 FL SEGMENT output P29 Spectrum analyzer band switching output FL SEGMENT output...

Page 24: ...input to diode FL SEGMENT output P16 AM10K input to diode FL SEGMENT output P15 DECK2 cassette detect switch data input FL SEGMENT output P14 DECK2 side B record OK switch data input FL SEGMENT outpu...

Page 25: ...0 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 and 45Hz REV with respect to forward speed 9 Head Az...

Page 26: ...6 37 38 38 39 39 40 41 42 43 44 BINDER WIRE 45 46 47 PT C B 49 50 51 52 48 D A I A A A A A A A A F F G G A A A HT SINK HT SINK HT SINK HT SINK A A A B B C A A A E F H H MAIN C B AZG 1 ZA3RDM FRONT C B...

Page 27: ...WINDOW TRAY 22 88 NF8 205 010 GUIDE FL 23 8A NF8 020 010 KEY FUN 24 8A NF8 018 110 REFLECTOR FUN 25 8A NF8 016 010 KEY POWER 26 8A NF8 031 110 KEY DISC 27 8A NF8 032 010 CAP DISC 28 8A NF8 017 010 RE...

Page 28: ...ZM1 344 010 0E LVR ASSY PINCH R2 28 82 ZM1 259 210 0E SPR T PINCH R 29 82 ZM1 240 110 0E LVR REC 30 80 ZM6 243 010 0E SH 1 75 3 6 0 5 SLT 31 82 ZM1 255 310 0E SPR E LVR DIR 32 82 ZM3 305 210 0E GEAR C...

Page 29: ...1 HEAD 2 C B DECK 2 PH DECK 1 RPH DECK 2 DECK 2 DECK 2 36 DECK 1 B B A B B 31 38 39 40 34 33 35 43 45 41 41 44 49 47 48 46 C C 30 8 DECK 1 D 18 52 51 D D CAPSTAN N 2 2 41 5 DECK C B 50 50 A CUSH G DI...

Page 30: ...LEVER EJECT R LEVER EJECT L 27 48 53 52 51 57 54 55 56 63 62 49 50 59 HEAD C B D D E F 38 39 40 32 34 33 35 43 45 41 41 44 16 18 47 30 46 8 B CAPSTAN N 2 2 41 7 DECK C B SOL 2 SOL 1 16 D A B C D A 15...

Page 31: ...2 ZM3 306 110 0E LVR FR M2 35 82 ZM1 265 110 0E SPR E TRIG 36 87 761 073 410 0E VFT2 2 6 6 W O SLOT 37 82 ZM1 255 310 0E SPR E LVR DIR 38 82 ZM1 322 010 0E SPR T FR60 39 82 ZM1 220 210 0E GEAR IDLER 4...

Page 32: ...Insert a flat bladed screwdriver into the position indicated by the arrows and remove the panel Remove the screws of each speaker unit and then remove the speaker units Type 2 Remove the grill frame...

Page 33: ...RILLE FRAME ASSY 4 8A DS8 009 010 PROTECTOR 5 88 NS5 610 010 CORD SPKR 6 88 NS5 611 010 CORD SPKR B L 7 8Z NSY 003 010 CORD BUSH 8 88 NS3 029 010 CORD BUSH L 9 8Z NS7 602 010 SPKR W 160 10 8Z NSY 604...

Page 34: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 920074 All manuals and user guides at all guides com...

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