Aiwa-XRX7-cs-sm 电路图维修手册.pdf

上传人：cc518

文档编号：223982

上传时间：2025-10-11

格式：PDF

页数：56

大小：8.43MB

《Aiwa-XRX7-cs-sm 电路图维修手册.pdf》由会员分享，可在线阅读，更多相关《Aiwa-XRX7-cs-sm 电路图维修手册.pdf（56页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL DATA COMPACT DISC STEREO SYSTEM BASIC CD MECHANISM : DA11B3 XR-X7U, EZ, K, HR, C S/M Code No. 09-018-445-8R2 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of XR-X7 , (S/M Code No. 09-015-445-8T1). REVISION XR-X7 SPEAKERSYSTEM CX-LX7RC-BAT01(BS) COMPACT

2、DISC REMOTE CONTROLLER SX-LX7 RadioFans.CN 收音机爱好者资料库 2 SPECIFICATIONS . 3 PROTECTION OF EYES FROM LASER DURING SERVICING. 4 ELECTRICAL MAIN PARTS LIST .5 9 TRANSISTOR ILLUSTRATION . 10 WIRING 1 (AMP MICON) . 11 WIRING 2 (AMP MICON) . 12 SCHEMATIC DIAGRAM 1 (AMP MICON) . 13 WIRING 3 (FRONT / KEY / S

3、UPPLY / MOSW / HP) . 14 WIRING 4 (FRONT / KEY / SUPPLY / MOSW / HP) . 15 SCHEMATIC DIAGRAM 2 (FRONT / KEY / MOSW). 16 SCHEMATIC DIAGRAM 3 (SUPPLY / HP). 17 WIRING 5 (CD / JACK) . 18 WIRING 6 (CD / JACK) . 19 WIRING 7 (CD MOTOR. 20 SCHEMATIC DIAGRAM 4 (CD 1 / 2 / CD MOTOR) . 21 SCHEMATIC DIAGRAM 5 (C

4、D 2 / 2 / JACK) . 22 WIRING 8 (PT) . 23 SCHEMATIC DIAGRAM 6 (PT) . 24 WIRING 9 (PT) . 25 SCHEMATIC DIAGRAM 7 (PT) . 26 WIRING 10 (TUNER) . 27 SCHEMATIC DIAGRAM 8 (TUNER) . 28 WIRING 11 (TUNER) . 29 SCHEMATIC DIAGRAM 9 (TUNER) . 30 IC BLOCK DIAGRAM. 31, 32 LCD DIAGRAM . 33 IC DESCRIPTION .34 39 ADJUS

5、TMENT . 40 44 CD TEST MODE . 45 MECHANICAL PARTS ARRANGEMENT. 46 51 MECHANICAL PARTS LIST 1 / 1 . 52 CD MECHANISM EXPLODED VIEW 1 / 1 . 53 CD MECHANISM PARTS LIST 1 / 1 . 53 GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) . 54 SPEAKER PARTS LIST . 55 ACCESSORIES / PACKAGE LIST . 55 TABLE OF

6、 CONTENTS RadioFans.CN 收音机爱好者资料库 3 SPECIFICATIONS MAIN UNIT CX-LX7 TUNER FM tuning range87.5 MHz to 108 MHz FM usable sensitivity (IHF)16.8 dBf FM antenna terminal75 ohms (unbalanced) MW tuning range531 kHz to 1602 kHz (9 kHz step) 530 kHz to 1710 kHz (10 kHz step) MW usable sensitivity350 V/m LW t

7、uning range144 kHz to 290 kHz LW usable sensitivity1400 V/m MW/LW antennaLoop antenna AMPLIFIER Power outputRated: 16 W + 16 W (6 ohms, THD 1 %, 1 kHz/DIN 45500) Reference: 20 W + 20 W (6 ohms, THD 10 %, 1 kHz/DIN 45324) DIN MUSIC POWER: 30 W + 30 W InputVIDEO/AUX: 400 mV OutputsSPEAKERS: 6 ohms or

8、more PHONES: 16 ohms or more SUB WOOFER: 1.0 V DIGITAL OUT (OPTICAL) jack LINE OUT jack CD PLAYER LaserSemiconductor laser ( = 780 nm) D/A converter1 bit dual Signal-to-noise ratio85 dB (1 kHz, 0 dB) Harmonic distortion0.08 % (1 kHz, 0 dB) Wow and flutterUnmeasurable GENERAL Power requirements230 V

9、AC, 50 Hz Power consumptionEZ: 50 W K: 55 W Power consumption in standby modeEZ: With ECO mode on: 1.2 W With ECO mode off: 13 W K: With ECO mode on: 1.5 W With ECO mode off: 15 W Dimensions (W x H x D)249 x 92 x 353 mm Weight3.5 kg SPEAKER SYSTEM SX-LX7 Speaker system2 way, bass reflex (magnetic sh

10、ielded) Speaker unitsWoofer: 80 mm cone Tweeter: 25 mm dome Impedance6 ohms Dimensions (W x H x D)98 x 260 x 191 mm Weight1.6 kg Design and specifications are subject to change without notice. SPECIFICATIONS MAIN UNIT CX-LX7 TUNER FM tuning range87.5 MHz to 108 MHz FM usable sensitivity (IHF)13.2 dB

11、f FM antenna terminals75 ohms (unbalanced) AM tuning range530 kHz to 1710 kHz (10 kHz step) 531 kHz to 1602 kHz (9 kHz step) AM usable sensitivity350 V/m AM antennaLoop antenna AMPLIFIER Power output 16 W + 16 W (150 Hz - 16 kHz, THD less than 1 %, 6 ohms) 20 W + 20 W (1 kHz, THD less than 10 %, 6 o

12、hms) Total harmonic distortion 0.1 % (6 W, 1 kHz, 6 ohms, DIN AUDIO) Power output Rated: 16 W + 16 W (6 ohms, THD 1 %, 1 kHz) Reference: 20 W + 20 W (6 ohms, THD 10 %, 1 kHz) InputVIDEO/AUX: 400 mV OutputsSPEAKERS: 6 ohms or more PHONES: 16 ohms or more SUB WOOFER: 1.0 V DIGITAL OUT (OPTICAL) jack L

13、INE OUT jack CD PLAYER LaserSemiconductor laser ( = 780 nm) D/A converter1 bit dual Signal-to-noise ratio85 dB (1 kHz, 0 dB) Harmonic distortion0.08 % (1 kHz, 0 dB) Wow and flutterUnmeasurable GENERAL Power requirementsU, C: 120 V AC, 60 Hz HR: 120 / 220 - 240 V AC switchable 50 / 60 Hz Power consum

14、ptionU: 45 W C: 50 W HR: 60 W Power consumption in standby modeWith ECO mode on: 1.0 W U, C: With ECO mode off: 13 W HR: With ECO mode off: 15 W Dimensions (W x H x D)249 x 92 x 350 mm (9 7/8 x 3 3/4 x 13 7/8 in.) Weight3.5 kg (7 lbs 13 oz) SPEAKER SYSTEM SX-LX7 Speaker system2 way, bass reflex (mag

15、netic shielded) Speaker unitsWoofer: 80 mm (3 1/4 in.) cone Tweeter: 25 mm (1 in.) dome Impedance6 ohms Dimensions (W x H x D)98 x 260 x 191 mm (3 7/8 x 10 3/8 x 7 5/8 in.) Weight1.6 kg (3 lbs 10 oz) Design and specifications are subject to change without notice. RadioFans.CN 收音机爱好者资料库 4 CLASS 1LAS

16、ER PRODUCT KLASSE 1LASER PRODUKT LUOKAN 1LASER LAITE KLASS 1LASER APPARAT This set employs laser. Therefore, be sure to follow carefully 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 B

17、EAM EMISSION. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJEC- TIVE LENS ON THE OPTICAL PICK-UP BLOCK. sCaution: Invisible laser radiation when open and interlocks defeated avoid exposure to beam. sAdvarsel: Usynlig laserstling ved bning, nr sikkerhedsafbrydere er

18、ude af funktion. Undg udsttelse for strling. VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainitulla tavalla saataa altistaa kyt-tjn turvallisuusluokan 1 ylittvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i denna bruksanvising, kan anvnda

19、ren utsttas fr osynling laserstrlning, som verskrider grnsen fr 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 Lutillisation

20、 de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations. 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 CLA

21、SS 1 LASER PRODUCT label is located on the rear exterior. Precaution to replace Optical block (SF-P101NR) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection,

22、remove solder shown in right figure. Solder PICK-UP Assy PWB 5 ELECTRICAL MAIN PARTS LIST DESCRIPTIONREF. NO.KANRI NO. PART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO. IC 87-A20-446-010 C-IC,LA9241ML 87-A21-319-010 C-IC,LC78622NE 87-017-917-080 IC,BU4066BCF 87-A21-968-030 C-IC,LC75824E 87-A22-043-010 I

23、C,SPS-440-1-E1 87-A21-985-040 C-IC,BA5983FM 87-001-576-010 IC,MJM7812FA 87-002-349-010 IC,NJM78M06FA 87-A21-298-010 IC,SI-3050F 8B-CL2-601-030 C-IC,LC876564V-5V69 87-A21-452-130 C-IC,BD3876AKS2 87-A21-103-040 C-IC,MM1454XFBE 87-017-825-010 IC,GP1F32T 87-A21-928-010 IC,LC72131D-N 87-A20-440-040 C-IC,

24、BU1920FS 87-A20-913-010 IC,LA1837NL TRANSISTOR 87-026-463-080 TR,2SA933SRS 87-026-245-080 TR,DTC114ES 87-A30-198-080 TR,KTC3199GR 87-026-609-080 TR,KTA1266GR 87-A30-427-040 C-TR,DTC114EKA 87-A30-075-080 C-TR,2SA1235F 87-A30-447-040 C-TR,DTA114EKA 87-A30-234-080 TR,CSC4115BC 87-A30-520-080 TR,2SC5342

25、Y 87-A30-515-080 TR,2SA1979O/Y 87-A30-076-080 C-TR,2SC3052F 89-333-266-080 CHIP TR,2SC3326B 87-A30-107-070 C-TR,CMBT5401 87-A30-060-080 C-TR,KTC3875GR 87-A30-190-080 TR,CC5551 87-A30-306-010 TR,2SB1677 87-A30-307-010 TR,2SD2619 87-A30-257-080 C-TR,2SD1306E 87-A30-484-080 C-TR,KRA102S 87-A30-061-080

26、C-TR,KTA1504GR 87-A30-494-080 TR,2SA1980G 87-A30-490-080 C-TR,KRC107S 87-A30-087-080 C-FET,2SK2158 87-A30-287-040 C-TR,DTC114TKA 87-A30-196-080 TR,2SC4115SRS 89-327-143-080 C-TR,2SC2714O 87-A30-072-080 C-TR,RT1P 144C 87-A30-635-040 C-TR,SBT5401F 89-322-405-080 TR,2SC2240GR 89-503-602-080 C-FET,2SK36

27、0E 87-A30-086-070 C-TR,CSD1306E 87-A30-074-080 C-TR,RT1P141C DIODE 87-020-465-080 DIODE,1SS133 (110MA) 87-070-274-080 DIODE,1N4003 SEM 87-070-136-080 ZENER,MTZJ5.1B 87-A40-313-080 C-DIODE,MC2840 87-A40-270-080 C-DIODE,MC2838 87-A40-269-080 C-DIODE,MC2836 87-A40-505-040 C-DIODE,KDS181 87-017-654-060

28、DIODE,GBU6JL6131 87-017-650-080 DIODE,1SS119 87-A40-504-040 C-DIODE,KDS184 87-A40-748-080 ZENER,UZ5.6BSA 87-A40-437-080 ZENER,MTZJ4.3B 87-017-148-080 ZENER,HZS6A1L AMP-MICON C.B C114 87-016-044-040 CAP,E 100-16 GAS C115 87-016-044-040 CAP,E 100-16 GAS C116 87-016-044-040 CAP,E 100-16 GAS C161 87-010

29、-553-040 CAP,E 47-16 C162 87-010-496-040 CAP,E 3.3-50 5L C201 87-012-278-080 C-CAP,U 2200P-50 B C202 87-012-278-080 C-CAP,U 2200P-50 B C203 87-010-421-080 CAP, ELECT 4.7-50V C204 87-A12-090-080 CAP,E 4.7-50 SMG C205 87-012-281-080 C-CAP,U 3900P-50 B C206 87-012-281-080 C-CAP,U 3900P-50 B C207 87-A12

30、-090-080 CAP,E 4.7-50 SMG C208 87-A12-090-080 CAP,E 4.7-50 SMG C211 87-A12-070-080 CAP,E 33-25 SMG C212 87-A12-070-080 CAP,E 33-25 SMG C213 87-012-266-080 C-CAP,U 220P-50 B C214 87-012-266-080 C-CAP,U 220P-50 B C219 87-012-286-080 C-CAP,U 0.01-25 K B C220 87-012-286-080 C-CAP,U 0.01-25 K B C221 87-0

31、10-831-080 C-CAP,U,0.1-16F C222 87-010-831-080 C-CAP,U,0.1-16F C231 87-010-490-040 CAP, ELECT 0.1-50 C232 87-010-490-040 CAP, ELECT 0.1-50 C298 87-012-282-080 C-CAP,U 4700P-50 K B C299 87-012-286-080 C-CAP,U 0.01-25 K B C301 87-012-278-080 C-CAP,U 2200P-50 B C302 87-A10-781-080 C-CAP,U 0.15-10 K B C

32、303 87-010-785-080 C-CAP,U0.015-25BK C305 87-A12-063-080 CAP,E 220-10 SMG C306 87-012-195-080 C-CAP,U 100P-50CH C307 87-012-176-080 C-CAP,U 15P-50 J CH C308 87-012-198-080 C-CAP,U 180P-50 J CH C309 87-012-274-080 CHIP CAP,U 1000P-50B C310 87-010-831-080 C-CAP,U,0.1-16F C313 87-010-831-080 C-CAP,U,0.

33、1-16F C314 87-010-831-080 C-CAP,U,0.1-16F C315 87-010-831-080 C-CAP,U,0.1-16F C471 87-A11-132-080 CAP,TC U 0.01-50 K B C471 87-012-286-080 C-CAP,U 0.01-25 KB C472 87-A11-132-080 CAP,TC U 0.01-50 K B C472 87-012-286-080 C-CAP,U 0.01-25 KB C473 87-A11-132-080 CAP,TC U 0.01-50 K B CN101 87-099-411-010 CONN,11P V WHT EH CN201 87-049-919-010 CONN,3P V WHT EH CN401 87-A61-370-010 CONN,21P V BLK FMN-BTRK CN403 87-A61-272-010 CONN,11P V BLK FMN-BTRK CN404 87-A60-900-010 CONN,9P V BLK FMN-BTRK CN405 87-099-014-010 CONN,12P V BLK 6216