Aiwa-NSX-WK790-Service-Manual 电路图 维修手册.pdf

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1、COMPACT DISC/ STEREO CASSETTE RECEIVER NSX-WK790 S/M Code No. 09-997-413-1R1 HRJ(ST) SERVICE MANUAL REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-997-413-1T1). DATA BASIC TAPE MECHANISM : 2ZM-1 MK2 PR4N BASIC CD MECHANISM : 4ZG-1 VOS1RDSH SYST

2、EM CD- CASSEIVER CENTER SPEAKER SPEAKER NSX-WK790CX-NWK790SX-CR677SX-NAV774 If requiring information about CD mechanism, see Service Manual of 4ZG-1 (S/M Code No.09-985-249-8S2). RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS SPECIFICATIONS . 3 ACCESSORIES/PACKAGE LIST . 3 PROTECTION OF EYES FROM LASER

3、 BEAM DURING SERVICING/ Precaution to replace Optical block . 4 ELECTRICAL MAIN PARTS LIST . 5-10 TRANSISTOR ILLUSTRATION . 11 FL GRID ASSIGNMENT/ANODE CONNECTION . 12 BLOCK DIAGRAM-1 (MAIN). 13, 14 BLOCK DIAGRAM-2 (FRONT) . 15, 16 BLOCK DIAGRAM-3 (TUNER) . 17 WIRING-1 (TUNER). 18 SCHEMATIC DIAGRAM-

4、1 (TUNER) . 19, 20 WIRING-2 (MAIN) . 21, 22 SCHEMATIC DIAGRAM-2 (DECK). 23, 24 SCHEMATIC DIAGRAM-3 (DOLBY) . 25, 26 SCHEMATIC DIAGRAM-4 (MAIN). 27, 28 WIRING-3 (FRONT). 29, 30 SCHEMATIC DIAGRAM-5 (FRONT) . 31, 32 SCHEMATIC DIAGRAM-6 (AMP). 33, 34 WIRING-4 (AMP) . 35 WIRING-5 (KEY CONTROL) . 36 SCHEM

5、ATIC DIAGRAM-7 (KEY CONTROL). 37 WIRING-6 (PT). 38 SCHEMATIC DIAGRAM-8 (PT) . 39 ELECTRICAL ADJUSTMENT. 40-42 PRACTICAL SERVICE FIGURE. 42 IC DESCRIPTION . 43, 44 IC BLOCK DIAGRAM. 45-48 MECHANICAL EXPLODED VIEW 1/1. 49, 50 MECHANICAL PARTS LIST 1/1 . 51 TAPE MECHANISM PARTS LIST 1/1 . 52 TAPE MECHA

6、NISM EXPLODED VIEW 1/1 . 53, 54 SPRING APPLICATION POSITION . 55 SPEAKER DISASSEMBLY INSTRUCTIONS. 56 SPEAKER PARTS LIST 1/1. 57 RadioFans.CN 收音机爱 好者资料库 3 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES/PACKAGE LIST 1 8Z-NHU-901-010 IB,H(EC-H)M 2 8Z-NHT-702-010 RC

7、 UNIT,RC-ZAS08 3 87-043-095-010 WIRE ANTENNA 4 87-043-115-010 ANT,FEEDER FM 5 87-A90-054-010 ANT,LOOP AM-CON C SPECIFICATIONS Design and specifications are subject to change without notice. Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and th

8、e double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. The word “BBE” and the “BBE symbol” are trademarks of BBE Sound,Inc. Under license from BBE Sound,Inc. REF. NOPART NO.KANRIDESCRIPTION NO. 6 87-050-103-010 CORD,PIN 1PY1.5M ! 7 87-A91-017-010 PLUG,CONVERSION JT-0476 RadioF

9、ans.CN 收音机爱 好者资料库 4 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainit- ulla tavalla saattaa altistaa kyt-tjn turvallisuusluokan 1 ylit- tvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i

10、 denna bruksanvising, kan anvndaren utsttas fr osynling laserstrlning, som verskrider grnsen fr laserklass 1. Caution: Invisible laser radiation when open and interlocks defeated avoid expo- sure to beam. Advarsel:Usynling laserstling ved bning, nr sikkerhedsafbrydere er ude af funktion. Undg udstte

11、lse for strling. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. ATTENTION Lutilisation de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations.

12、 ADVARSEL! Usynlig laserstling ved bning, nr sikkerhedsafbrydereer ude af funktion. Undg udsttelse for strling. This Compact Disc player is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the rear exterior. This set employs laser. Therefore, be sure to follow car

13、efully the instructions below when servicing. WARNING! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP B

14、LOCK. CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1 LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT Precaution to replace Optical block (KSS-213F) 1) After the connection, remove solder shown in the right figure. Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure

15、ground body and workbench, and use care the clothes do not touch the diode. 5 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-020-454-010 IC,DN 6851 8Z-NH7-605-010 C-IC,LC876572V-5L45 87-A20-951-010 IC,TSOP1838RF1 87-A20-783-040 C-IC,BA7762AFS

16、 87-A21-023-040 C-IC,BA3835F 87-A21-022-040 C-IC,BA3880FS 87-A21-021-040 C-IC,BU2099FV 87-A20-561-040 C-IC,M65847AFP 87-A21-202-040 C-IC,M62445AFP 87-A21-051-040 C-IC,BU9990-03FS 87-A21-097-040 C-IC,M62463AFP 87-A21-015-040 C-IC,M62491FP 87-070-127-110 IC,LC72131 D 87-A20-913-010 IC,LA1837NL 87-A20-

17、440-040 C-IC,BU1920FS 87-070-060-040 IC,TA2040AF TRANSISTOR 87-026-463-080 TR,2SA933S 87-A30-087-080 C-FET,2SK2158 87-A30-075-080 C-TR,2SA1235F 87-A30-076-080 C-TR,2SC3052F 87-A30-107-070 C-TR,CMBT5401 87-A30-106-070 C-TR,CMBT5551 87-A30-085-070 C-TR,CSA1362GR 87-A30-086-070 C-TR,CSD1306E 87-A30-142

18、-040 C-TR,DTA123EKA 87-A30-073-080 C-TR,RT1N 141C 87-A30-074-080 C-TR,RT1P 141C 87-A30-072-080 C-TR,RT1P 144C 87-A30-105-080 C-TR,RT1P 441C 87-A30-186-010 FET,2SK3053 87-A30-200-080 TR,2SA1585SR 87-A30-255-010 TR,2SB1342 89-213-702-010 TR,2SB1370 (1.8W) 87-A30-138-010 TR,2SB1625 87-A30-256-010 TR,2S

19、D1933 87-A30-137-010 TR,2SD2494 87-A30-190-080 TR,CC5551 87-A30-318-080 TR,CSA952K 87-A30-234-080 TR,CSC4115BC 87-026-245-080 TR,DTC114ES 87-026-609-080 TR,KTA1266GR 87-A30-198-080 TR,KTC3199GR 89-333-266-080 CHIP TR,2SC3326B 89-327-143-080 TR,2SC2714 (0.1W) 87-026-226-080 CHIP-TR,DTA143EK 89-503-60

20、2-080 C-FET,2SK360E 89-505-434-540 C-FET,2SK543(4/5) DIODE 87-A40-269-080 C-DIODE,MC2836 87-A40-270-080 C-DIODE,MC2838 87-070-274-080 DIODE,1N4003 SEM 87-020-465-080 DIODE,1SS133 (110MA) 87-A40-488-080 DIODE,1SS244 87-A40-547-090 DIODE,D5SBA20 87-A40-183-090 DIODE,RK36(F) 87-017-932-080 ZENER,MTJ6.2

21、B 87-A40-341-080 ZENER,MTZJ 36 A 87-A40-345-080 ZENER,MTZJ10C 87-A40-438-080 ZENER,MTZJ4.7A 87-070-136-080 ZENER,MTZJ5.1B 87-A40-002-080 ZENER,MTZJ5.1C 87-A40-234-080 ZENER,MTZJ5.6A 87-017-931-080 ZENER,MTZJ5.6B 87-A40-509-080 ZENER,MTZJ6.8C 87-A40-346-080 ZENER,MTZJ8.2C 87-A40-442-080 ZENER,MTZJ9.1

22、A 87-020-331-080 CHIP-DIODE,DAN202K 87-017-149-080 ZENER,HZS6A2L 87-A40-618-080 VARI-CAP,SVC 348(S/T) MAIN C.B C1 87-012-369-080 C-CAP,S 0.047-50F C2 87-012-369-080 C-CAP,S 0.047-50F C3 87-012-368-080 C-CAP,S 0.1-50 F C4 87-012-368-080 C-CAP,S 0.1-50 F C5 87-012-368-080 C-CAP,S 0.1-50 F C6 87-012-36

23、8-080 C-CAP,S 0.1-50 F C9 87-010-928-090 CAP,E 4700-25 SMG C10 87-010-928-090 CAP,E 4700-25 SMG C21 87-010-385-080 CAP, ELECT 220-25V C22 87-010-385-080 CAP, ELECT 220-25V C23 87-010-385-080 CAP, ELECT 220-25V C24 87-010-385-080 CAP, ELECT 220-25V C25 87-010-430-080 CAP, ELECT 100-63 C26 87-010-263-

24、080 CAP, ELECT 100-10V C27 87-012-140-080 CAP 470P C29 87-010-384-080 CAP, ELECT 100-25V C30 87-010-235-080 CAP,E 470-16 SME C31 87-010-235-080 CAP,E 470-16 SME C61 87-010-260-080 CAP, ELECT 47-25V C62 87-010-496-080 CAP,E 3.3-50 5L C91 87-010-401-080 CAP, ELECT 1-50V C92 87-010-263-080 CAP, ELECT 1

25、00-10V C93 87-010-380-080 CAP, ELECT 47-16V C101 87-010-183-080 C-CAP,S 2700P-50 B C102 87-010-183-080 C-CAP,S 2700P-50 B C125 87-012-368-080 C-CAP,S 0.1-50 F C126 87-012-368-080 C-CAP,S 0.1-50 F C127 87-012-368-080 C-CAP,S 0.1-50 F C128 87-012-368-080 C-CAP,S 0.1-50 F C201 87-010-402-080 CAP, ELECT

26、 2.2-50V C202 87-010-402-080 CAP, ELECT 2.2-50V C229 87-010-993-080 C-CAP,S 0.056-25 B C230 87-010-993-080 C-CAP,S 0.056-25 B C231 87-010-196-080 CHIP CAPACITOR,0.1-25 C232 87-010-196-080 CHIP CAPACITOR,0.1-25 C251 87-010-402-080 CAP, ELECT 2.2-50V C301 87-010-318-080 C-CAP,S 47P-50 CH C302 87-010-3

27、18-080 C-CAP,S 47P-50 CH C303 87-012-157-080 C-CAP,S 330P-50 CH C304 87-012-157-080 C-CAP,S 330P-50 CH C305 87-012-145-080 CAP, CHIP S 270P CH C306 87-012-145-080 CAP, CHIP S 270P CH C307 87-010-196-080 CHIP CAPACITOR,0.1-25 C309 87-010-196-080 CHIP CAPACITOR,0.1-25 C310 87-010-196-080 CHIP CAPACITO

28、R,0.1-25 C311 87-010-198-080 CAP, CHIP 0.022 C312 87-010-198-080 CAP, CHIP 0.022 C313 87-010-405-080 CAP, ELECT 10-50V C313 87-010-179-080 CAP,CHIP S B1200P C314 87-010-405-080 CAP, ELECT 10-50V C314 87-010-179-080 CAP,CHIP S B1200P C315 87-010-179-080 CAP,CHIP S B1200P C316 87-010-179-080 CAP,CHIP

29、S B1200P C321 87-016-492-080 C-CAP,S 0.33-16 FZ C322 87-016-492-080 C-CAP,S 0.33-16 FZ C324 87-010-260-080 CAP, ELECT 47-25V C325 87-010-370-080 CAP,E 330-6.3 SME C327 87-010-404-080 CAP, ELECT 4.7-50V C328 87-010-404-080 CAP, ELECT 4.7-50V C332 87-010-196-080 CHIP CAPACITOR,0.1-25 6 REF. NOPART NO.

30、KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. C335 87-010-401-080 CAP, ELECT 1-50V C336 87-010-401-080 CAP, ELECT 1-50V C337 87-010-196-080 CHIP CAPACITOR,0.1-25 C339 87-010-196-080 CHIP CAPACITOR,0.1-25 C340 87-010-196-080 CHIP CAPACITOR,0.1-25 C351 87-012-140-080 CAP 470P C352 87-012-14

31、0-080 CAP 470P C354 87-010-175-080 CAP 560P C355 87-012-349-080 C-CAP,S 1000P-50 CH C356 87-010-260-080 CAP, ELECT 47-25V C357 87-010-197-080 CAP, CHIP 0.01 DM C358 87-010-183-080 C-CAP,S 2700P-50 B C359 87-010-183-080 C-CAP,S 2700P-50 B C360 87-010-183-080 C-CAP,S 2700P-50 B C363 88-708-730-810 CAP

32、,M 5600P-100J C370 87-010-196-080 CHIP CAPACITOR,0.1-25 C373 87-016-083-080 C-CAP,S 0.15-16 RK C374 87-016-083-080 C-CAP,S 0.15-16 RK C378 87-010-196-080 CHIP CAPACITOR,0.1-25 C379 87-010-382-080 CAP, ELECT 22-25V C380 87-010-382-080 CAP, ELECT 22-25V C381 87-010-197-080 CAP, CHIP 0.01 DM C382 87-01

33、0-312-080 C-CAP,S 15P-50 CH C383 87-010-197-080 CAP, CHIP 0.01 DM C384 87-010-402-080 CAP, ELECT 2.2-50V C386 87-010-196-080 CHIP CAPACITOR,0.1-25 C387 87-012-145-080 CAP, CHIP S 270P CH C388 87-012-156-080 C-CAP,S 220P-50 CH C391 87-010-319-080 C-CAP,S 56P-50 CH C392 87-010-319-080 C-CAP,S 56P-50 C

34、H C393 87-010-319-080 C-CAP,S 56P-50 CH C394 87-010-319-080 C-CAP,S 56P-50 CH C402 87-010-260-080 CAP, ELECT 47-25V C403 87-010-404-080 CAP, ELECT 4.7-50V C404 87-010-404-080 CAP, ELECT 4.7-50V C405 87-010-404-080 CAP, ELECT 4.7-50V C406 87-010-404-080 CAP, ELECT 4.7-50V C407 87-010-188-080 CAP,CHIP

35、 6800P C408 87-010-188-080 CAP,CHIP 6800P C409 87-012-140-080 CAP 470P C410 87-012-140-080 CAP 470P C411 87-010-404-080 CAP, ELECT 4.7-50V C412 87-010-404-080 CAP, ELECT 4.7-50V C413 87-010-405-080 CAP, ELECT 10-50V C413 87-010-404-080 CAP, ELECT 4.7-50V C414 87-010-404-080 CAP, ELECT 4.7-50V C415 87-010-197-080 CAP, CHIP 0.01 DM C416 87-010-197-080 CAP, CHIP 0.01 DM C417 87-010-956-080 CHIP-CAP,S 0.068-25B C418 87-010-956-