Aiwa-XRMK25-cs-sm维修电路原理图.pdf
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1、SERVICE MANUALXR-MK25HC,HRCOMPACT DISCSTEREO SYSTEMBASIC TAPE MECHANISM : 2ZM?1 YR6NBASIC CD MECHANISM : 3ZG?3 E2NCS/M Code No. 09-989-284-0OTSYSTEMXR?MK25REMOTECONTROLLERSX?M25BSPEAKERRC?8AT02RadioFans.CN 收音机爱 好者资料库2SPECIFICATIONS .3PROTECTION OF EYES FROM LASER BEAM DURING SERVICING.4PRECAUTION TO
2、 REPLACE OPTICAL BLOCK .4ELECTRICAL MAIN PARTS LIST . 5 9CHIP RESISTOR PART CODE .9TRANSISTOR ILLUSTRATION .10BLOCK DIAGRAM ? 1 (MAIN / FRONT / AC2 / AC1 / DECK / RELAY). 11 12BLOCK DIAGRAM ? 2 (VCD / VCD POWER / CD DRIVE / CD MOTOR) . 13 14WIRING ? 1 (MAIN) . 15 16SCHEMATIC DIAGRAM ? 1 (MAIN : 1 /
3、2 / AC2 / AC1 / RELAY) . 17 18SCHEMATIC DIAGRAM ? 2 (MAIN : 2 / 2 ? TUNER BLOCK) . 19 20IC BLOCK DIAGRAM ? 1 . 21 22WIRING ? 2 (FRONT / DECK / RELAY) . 23 24SCHEMATIC DIAGRAM ? 3 (FRONT / DECK). 25 26WIRING ? 3 (VCD : 1 / 2 / VCD POWER / CD DRIVE / CD MOTOR) . 27 28WIRING ? 3 (VCD : 2 / 2) . 29 30SC
4、HEMATIC DIAGRAM ? 4 (VCD : 1 / 2 / VCD POWER / CD DRIVE / CD MOTOR). 31 32SCHEMATIC DIAGRAM ? 5 (VCD : 2 / 2) . 33 34WIRING ? 4 (AC2 / AC1) .35FL (11BT?162GK) GRID ASSIGNMENT / ANODE CONNECTION .36WAVEFORM (VCD) .37IC BLOCK DIAGRAM ? 2 . 38 41IC DESCRIPTION . 42 52ADJUSTMENT ? 1 . 53 54PRACTICAL SER
5、VICE FIGURE .54ADJUSTMENT ? 2 .55PRACTICAL SERVICE FIGURE .55ADJUSTMENT ? 3 . 56 58MECHANICAL EXPLODED VIEW 1 / 1 . 59 60MECHANICAL PARTS LIST 1 / 1 .61SPRING APPLICATION POSITION .62TAPE MECHANISM EXPLODED VIEW 1 / 1 . 63 64TAPE MECHANISM PARTS LIST 1 / 1 .65CD MECHANISM EXPLODED VIEW 1 / 2.66CD ME
6、CHANISM PARTS LIST 1 / 2.67CD MECHANISM EXPLODED VIEW 2 / 2.68CD MECHANISM PARTS LIST 2 / 2.68ACCESSORIES / PACKAGE LIST .69TABLE OF CONTENTSRadioFans.CN 收音机爱 好者资料库3SPECIFICATIONS? Design and specifications are subject to changewithout notice.Tuning range87.5MHz to 108MHzUsable sensitivity(IHF)13.2d
7、BfAntenna terminals75ohms (unbalanced)Tuning range531kHz to 1602kHz(9kHz step)530kHz to 1710kHz(10kHz step)Usable sensitivity350?V/mAntennaLoop antennaPower outputRated: 16W + 16W(6ohms, T.H.D. 1%, 1kHz)Reference: 20W + 20W(6ohms, T.H.D. 10%, 1kHz)Total Harmonic distortion0.08%(10.5W, 1kHz, 6ohms)In
8、putsVIDEO/AUX: 400mVMIC: 1.8mV (10kohms)OutputsVIDEO OUT:1.0Vp-p (75ohms)AUDIO OUT:530mV (47kohms)SUPER WOOFER: 1.0VSPEAKERS: accepts speakersof 6ohms or morePHONES (stereo minijack):accepts headphones of32ohms or moreTrack format4 tracks, 2 channels stereoFrequency responseCrO2 tape:50Hz ? 1600HzNo
9、rmal tape:50Hz ? 15000HzSignal-to-noise ratio50dB (CrO2 tape peak levelabove 1kHz)Recording systemAC biasHeadsRecording/playback head x 1Erase head x1LaserSemiconductor laser(=780nm)D-A converter1 bit dualSignal-to-noise ratio75dB (1kHz, 0dB)Harmonic distortion0.1% (1kHz, 0dB)Wow and flutterUnmeasur
10、ableVideo signalNTSC/PAL color format(selectable)Video dataMPEG 1Audio dataMPEG 1, LAYER 2Power requirementsAC: 120V/220V ? 240V,switchable, 50/60HzPower consumption55WDimensions of main unit173 x 255.2 x 248.8mm(W x H x D)(67/8 x 101/8 x 97/8in.)Weight of main unit3.65kg (8lbs 1oz.)Cabinet type2 wa
11、y, bass reflex(magnetic shield type)SpeakerWoofer:120mm (43/4 in.) cone typeTweeter:20mm (13/16in.) ceramictypeImpedance6ohmsOutput sound pressure level87dB/W/mDimensions (W x H x D)155 x 253 x 220mm(61/8 x 10 x 83/4in.)Weight2.6kg (5lbs 12oz.)RadioFans.CN 收音机爱 好者资料库PROTECTION OF EYES FROM LASER BEA
12、M DURING SERVICING(KSS-213F)Body or clothes electrostatic potentialcouldruin laser diode in the opticalblock. Be sureground bodyand workbench, and use theclothes do not touch the diode.1) After the connection, remove soldershown in right figure.Precaution to replace Optical blockSolderPICKUP Assy P.
13、C.B.PROTECTION OF EYES FROM LASER BEAM DURING SERVICING(KSS-213F)Body or clothes electrostatic potentialcouldruin laser diode in the opticalblock. Be sureground bodyand workbench, and use theclothes do not touch the diode.1) After the connection, remove soldershown in right figure.Precaution to repl
14、ace Optical blockSolderPICKUP Assy P.C.B.CAUTIONUse of controls or adjustments or performance ofprocedures other than those specified herin may resultin hazardous radiation exposure.ATTENTIONL?utillisation de commandes, rglages ou procduresautres que ceux spcifis peut entra?ner une dangereuseexposit
15、ion aux radiations.ADVARSELUsynlig laserst?ling ved ?bning, n?rsikkerhedsafbrydereer ude af funktion. Undg? uds?ttelsefor str?ling.This Compact Disc player is classified as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on therear exterior.This set employs laser. Therefore, be sur
16、e to follow carefully theinstructions below 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
17、PICK-UP BLOCK.Caution: Invisible laser radiation whenopen and interlocks defeated avoidexposure to beam.Advarsel: Usynlig laserst?ling ved ?bning,n?r sikkerhedsafbrydere er ude af funktion.Undg? uds?ttelse for str?ling.VAROITUS!Laiteen K?ytt?minen muulla kuin t?ss? k?ytt?ohjeessamainitulla tavalla s
18、aataa altistaa k?yt-t?j?nturvallisuusluokan 1 ylitt?v?lle n?kym?tt?m?llelasers?teilylle.VARNING!Om apparaten anv?nds p? annat s?tt ?n vad somspecificeras i denna bruksanvising, kan anv?ndarenuts?ttas f?r osynling laserstr?lning, som ?verskridergr?nsen f?r laserklass 1.CLASS 1LASER PRODUCTKLASSE 1LAS
19、ER PRODUKTLUOKAN 1LASER LAITEKLASS 1LASER APPARAT4RadioFans.CN 收音机爱 好者资料库DESCRIPTIONREF. NO.KANRINO.PART NO.KANRINO.REF. NO.DESCRIPTIONPART NO.ELECTRICAL MAIN PARTS LIST5IC87-020-454-010IC,DN685187-002-783-110IC,CXD2500BQ84-ZG1-669-010C-IC,MB89627R-36187-A20-255-040C-IC,SN74LV373NS87-A20-464-040C-IC
20、,LH5164AN-10L87-A20-252-040C-IC,SN74LV00NS87-A20-253-040C-IC,SN74LV04NS87-A20-254-040C-IC,SN74LV32NS87-A20-576-040C-IC,M51945A87-A20-725-010C-IC,CL484-G188-CL4-682-010IC,LC866548-5J4787-017-889-010IC,NJM4558LD87-A20-695-040C-IC,UPD42426LE-6086-NM1-621-040C-IC,LH5317W187-NF8-614-010IC,SPS-442-1-W87-0
21、20-903-010IC,NJM7805FA87-A20-256-040C-IC,PQ20VZ5U87-017-888-080C-IC,NJM4558MD87-A20-372-010C-IC,TC9409BF87-017-726-080IC,BU4052BCF87-A20-715-010IC,M62439SP87-001-982-010IC,TA7291S87-017-745-010IC,CXA1782BQ87-A20-257-040IC,BA6791FP87-070-127-110IC,LC72131D87-A20-913-010IC,LA1837NL87-A20-653-010C-IC,R
22、L5C29387-A20-249-040C-IC,BU2874FVTRANSISTOR89-213-702-010TR,2SB1370E89-333-317-080TR,2SC3331T87-A30-196-080TR,2SC4115SRS89-113-187-080TR,2SA1318TU87-A30-198-080TR,KTC3199GR87-A30-197-080TR,KTA1267GR87-026-219-080TR,DTA144ES87-A30-130-010TR,2SD224187-A30-128-010TR,2SB148187-A30-047-080TR,CSD655E87-02
23、6-609-080TR,KTA1266GR87-026-237-080C-TR,DTC124XK87-026-610-080TR,KTC3198GR87-026-218-080TR,DTC144ES89-109-521-080TR,2SA952K89-112-965-080TR,2SA1296GR87-026-223-080C-TR,DTC143TK89-327-125-080C-TR,2SC2712GR87-026-239-080C-TR,DTC114TK87-026-235-080C-TR,DTC114EK89-416-643-080C-TR,2SD1664R89-111-625-080C
24、-TR,2SA1162GR87-026-233-080C-TR,DTA114TK89-333-266-080C-TR,2SC3326B89-328-785-080TR,2SC2878A89-327-143-080C-TR,2SC2714(O)87-A30-072-080C-TR,RT1P144CDIODE87-A40-393-090DIODE,1N5402GW(F20)87-070-274-080DIODE,1N4003 SEM87-A40-312-080ZENER,DZ33M87-A40-291-080DIODE,1N4148(CPT)87-A40-308-080ZENER,DZ10M87-
25、027-703-080ZENER,HZ7A1L87-A40-538-080C-ZENER,UDZ5.6BTE-1787-A40-466-080ZENER,MTZJ2.7A87-A40-234-080ZENER,MTZJ5.6AMAIN C.BC10187-016-473-090CAP,E 3300-35 SMEC10287-010-197-080CAP,CHIP 0.01 DMC10487-010-398-090CAP,E 2200-35VC10587-012-140-080CAP,470PC10687-010-408-080CAP,ELECT 47-50VC10787-010-384-080
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