Aiwa-XRX7-cs-sm维修电路原理图.pdf
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1、SERVICE MANUALDATACOMPACT DISCSTEREO SYSTEMBASIC CD MECHANISM : DA11B3XR-X7U, EZ, K, HR, CS/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).REVISIONXR-X7SPEAKERSYSTEMCX-LX7RC-BAT01(BS)COMPACTDISCREMOTECO
2、NTROLLERSX-LX7RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS . 3PROTECTION OF EYES FROM LASER DURING SERVICING. 4ELECTRICAL MAIN PARTS LIST .5 9TRANSISTOR ILLUSTRATION . 10WIRING 1 (AMP MICON) . 11WIRING 2 (AMP MICON) . 12SCHEMATIC DIAGRAM 1 (AMP MICON) . 13WIRING 3 (FRONT / KEY / SUPPLY / MOSW / HP) . 14
3、WIRING 4 (FRONT / KEY / SUPPLY / MOSW / HP) . 15SCHEMATIC DIAGRAM 2 (FRONT / KEY / MOSW). 16SCHEMATIC DIAGRAM 3 (SUPPLY / HP). 17WIRING 5 (CD / JACK) . 18WIRING 6 (CD / JACK) . 19WIRING 7 (CD MOTOR. 20SCHEMATIC DIAGRAM 4 (CD 1 / 2 / CD MOTOR) . 21SCHEMATIC DIAGRAM 5 (CD 2 / 2 / JACK) . 22WIRING 8 (P
4、T) . 23SCHEMATIC DIAGRAM 6 (PT) . 24WIRING 9 (PT) . 25SCHEMATIC DIAGRAM 7 (PT) . 26WIRING 10 (TUNER) . 27SCHEMATIC DIAGRAM 8 (TUNER) . 28WIRING 11 (TUNER) . 29SCHEMATIC DIAGRAM 9 (TUNER) . 30IC BLOCK DIAGRAM. 31, 32LCD DIAGRAM . 33IC DESCRIPTION .34 39ADJUSTMENT . 40 44CD TEST MODE . 45MECHANICAL PA
5、RTS ARRANGEMENT. 46 51MECHANICAL PARTS LIST 1 / 1 . 52CD MECHANISM EXPLODED VIEW 1 / 1 . 53CD MECHANISM PARTS LIST 1 / 1 . 53GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) . 54SPEAKER PARTS LIST . 55ACCESSORIES / PACKAGE LIST . 55TABLE OF CONTENTSRadioFans.CN 收音机爱 好者资料库 3 SPECIFICATIONS MA
6、IN UNIT CX-LX7TUNERFM tuning range87.5 MHz to 108 MHzFM usable sensitivity (IHF)16.8 dBfFM 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/mLW tuning range144 kHz to 290 kHzLW usable sensitivity1400 V/mMW/
7、LW antennaLoop antennaAMPLIFIERPower 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 WInputVIDEO/AUX: 400 mVOutputsSPEAKERS: 6 ohms or morePHONES: 16 ohms or moreSUB WOOFER: 1.0 VDIGITAL OUT (OPTICAL) jackL
8、INE OUT jackCD PLAYERLaserSemiconductor laser ( = 780 nm)D/A converter1 bit dualSignal-to-noise ratio85 dB (1 kHz, 0 dB)Harmonic distortion0.08 % (1 kHz, 0 dB)Wow and flutterUnmeasurableGENERALPower requirements230 V AC, 50 HzPower consumptionEZ: 50 WK: 55 WPower consumption instandby modeEZ: With E
9、CO mode on: 1.2 WWith ECO mode off: 13 WK: With ECO mode on: 1.5 WWith ECO mode off: 15 WDimensions (W x H x D)249 x 92 x 353 mmWeight3.5 kgSPEAKER SYSTEM SX-LX7Speaker system2 way, bass reflex (magnetic shielded)Speaker unitsWoofer: 80 mm coneTweeter: 25 mm domeImpedance6 ohmsDimensions (W x H x D)
10、98 x 260 x 191 mmWeight1.6 kg Design and specifications are subject to change without notice.SPECIFICATIONS MAIN UNIT CX-LX7TUNERFM tuning range87.5 MHz to 108 MHzFM usable sensitivity (IHF)13.2 dBfFM antenna terminals75 ohms (unbalanced)AM tuning range530 kHz to 1710 kHz (10 kHz step)531 kHz to 160
11、2 kHz (9 kHz step)AM usable sensitivity350 V/mAM antennaLoop antennaAMPLIFIERPower 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 ohms)Total harmonic distortion 0.1 % (6 W, 1 kHz, 6 ohms, DIN AUDIO)Power output Rated: 16 W + 16 W(6 ohms, THD 1 %
12、, 1 kHz)Reference: 20 W + 20 W(6 ohms, THD 10 %, 1 kHz)InputVIDEO/AUX: 400 mVOutputsSPEAKERS: 6 ohms or morePHONES: 16 ohms or moreSUB WOOFER: 1.0 VDIGITAL OUT (OPTICAL) jackLINE OUT jackCD PLAYERLaserSemiconductor laser ( = 780 nm)D/A converter1 bit dualSignal-to-noise ratio85 dB (1 kHz, 0 dB)Harmo
13、nic distortion0.08 % (1 kHz, 0 dB)Wow and flutterUnmeasurableGENERALPower requirementsU, C: 120 V AC, 60 HzHR: 120 / 220 - 240 V AC switchable50 / 60 HzPower consumptionU: 45 WC: 50 WHR: 60 WPower consumption instandby modeWith ECO mode on: 1.0 WU, C: With ECO mode off: 13 WHR: With ECO mode off: 15
14、 WDimensions (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-LX7Speaker system2 way, bass reflex (magnetic shielded)Speaker unitsWoofer: 80 mm (3 1/4 in.) coneTweeter: 25 mm (1 in.) domeImpedance6 ohmsDimensions (W x H x D)98 x 260 x 191 mm(3 7/8 x
15、 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 1LASER PRODUCTKLASSE 1LASER PRODUKTLUOKAN 1LASER LAITEKLASS 1LASER APPARATThis set employs laser. Therefore, be sure to follow carefullythe instructions below
16、 when servicing.WARNING!WHEN SERVICING, DO NOT APPROACH THE LASEREXIT WITH THE EYE TOO CLOSELY. IN CASE IT ISNECESSARY TO CONFIRM LASER BEAM EMISSION.BE SURE TO OBSERVE FROM A DISTANCE OF MORETHAN 30cm FROM THE SURFACE OF THE OBJEC-TIVE LENS ON THE OPTICAL PICK-UP BLOCK.sCaution: Invisible laser rad
17、iation whenopen and interlocks defeated avoidexposure to beam.sAdvarsel: Usynlig laserstling ved bning,nr sikkerhedsafbrydere er ude af funktion.Undg udsttelse for strling.VAROITUS!Laiteen Kyttminen muulla kuin tss kyttohjeessamainitulla tavalla saataa altistaa kyt-tjnturvallisuusluokan 1 ylittvlle
18、nkymttmllelasersteilylle.VARNING!Om apparaten anvnds p annat stt n vad somspecificeras i denna bruksanvising, kan anvndarenutsttas fr osynling laserstrlning, som verskridergrnsen fr laserklass 1.PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGCAUTIONUse of controls or adjustments or performance o
19、f proce-dures other than those specified herin may result inhazardous radiation exposure.ATTENTIONLutillisation de commandes, rglages ou procduresautres que ceux spcifis peut entraner une dangereuseexposition aux radiations.ADVARSELUsynlig laserstling ved bning, nr sikkerhedsafbrydereerude af funkti
20、on. Undg udsttelse for strling.This Compact Disc player is classified as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on therear exterior.Precaution to replace Optical block(SF-P101NR)Body or clothes electrostatic potential couldruin laser diode in the optical block. Be suregrou
21、nd body and workbench, and use care theclothes do not touch the diode.1) After the connection, remove solder shown inright figure.SolderPICK-UP Assy PWBRadioFans.CN 收音机爱 好者资料库 5 ELECTRICAL MAIN PARTS LISTDESCRIPTIONREF. NO.KANRINO.PART NO.DESCRIPTIONREF. NO.KANRINO.PART NO.IC 87-A20-446-010 C-IC,LA9
22、241ML 87-A21-319-010 C-IC,LC78622NE 87-017-917-080 IC,BU4066BCF 87-A21-968-030 C-IC,LC75824E 87-A22-043-010 IC,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,BD3876AK
23、S2 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,BU1920FS 87-A20-913-010 IC,LA1837NLTRANSISTOR 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-A
24、30-075-080 C-TR,2SA1235F 87-A30-447-040 C-TR,DTA114EKA 87-A30-234-080 TR,CSC4115BC 87-A30-520-080 TR,2SC5342Y 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 T
25、R,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 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-A3
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