Kenwood AR-404 Service Manual

Also see for A4030-S: Service manual Service manual

Contents

Kenwood AR-404 Service Manual Manual pdf 10 page image

3.9KR37R36100R35151413121110987654321DETS-LEVELSDSTEREORGNDL+15V-15VT. MUTEPLL DTPLL CLKPLL CEPLL DOCH.SPACEL6W828200PC70L7C718200PW838208.2KR751K1.8KR76R78R7747KR74C83100P6354R72R73100PC77 100R29R79 3.3KUNIT No.0-11CANADADESTINATIONCOUNTRYU.S.A.ABB.KPR15,3282YES 6.2KA C FBNOR27,28R14100 4.7KR2322KR2533R8,1115KR72,73 77,79,80NOC8,70,71,89,90YESC35,82,74,470PC250.022C26 C30,0.03331YESCOUNTRY ABB.CANADAU.S.A. KPDESTINATIONLA1837IC1YESCN2F10-1129E1A1W02-2622CF1,2L72-0596CF3NOW56NO YES83W82, S1NO0-23GENERAL MARKET MUNIT No.DESTINATIONCOUNTRY ABB.R27,C BA 36,82R15,F R14 28R23 R25 73R72, C8,35,31C26C25 C30, C70,71,YES 33 YES0.022GENERAL MARKETCOUNTRY ABB.MDESTINATIONL72-0531 (MA5)CF1,2A1W02-2622L4,56,7IC1CF3 W56CN2YES83W82, E1S1F10-1129(MS2)L4,5NOL6,7NOR8 89,90L72-0536 (MS3) NO F10-1128W02-25842-72UNIT No.DESTINATIONEUROPEEUROPECOUNTRYCOUNTRYDESTINATIONE1ABB.E1ABB.100R14L72-0536 (MS3)A1 CF1,2AYESFCNOCF3LA1837IC1R810NOB22R11 R27,R15,NO15KR2383W82,YESCN2YESL4,5,6,7 W56NONOR29YES82 R36YESF10-1128NOS1 E14.3K27KR25W60R3228C8,35,74,77 C30,R72,89,903.9K73NOC260.018C25180P 0.02231C70,71,YES79,80,82AUSTRALIAEUROPEXE30-722-72 NOYES 10270100 YESNO 3.3K15KNO27K18K4.3K7.5KR32R29NOYESW608.2K3.9KC77YESYESNO NO470P180P 0.0180.022C7431 79,80,82NOYESNOAUSTRALIAEUROPEXE3 W02-2584YES LA1838LA1837NOYES YESNONOYESNOYESNOW02-25842-72UNIT No.COUNTRY ABB.EUROPEEUROPECOUNTRYDESTINATIONE2ABB.E2DESTINATION2882100L72-0536 (MS3)A1 CF1,2YESCF3 IC1NO LA183710NO 22NO834.3KW82,CN26,7 W56YESYES NO15KYESL4,5,27KS1 E1F10-1128NOW60NO YESR14A FC R8B R11 R27,R23R15, R25 R32R29 R36 89,90 3173180P3.9K NO 0.018 0.022C25C8,35,74,77R72, C26 C30,R29,36R113322C70,71,79,80,82YES1K+15V +15V +15V+15V+15V15V+15VDETECTBUFFERQ7CMUTINGCN1D9Q10Q11Q12DRIVEMUTINGS1CH.SPACEDE-EMPHASISFM :100kHz 75uSAM :10kHzAM :9kHzFM :50kHz 50uSAR-404 (X05-4980-11)KRF-A4030S (X05-4980-23)-CN7X09-A/82/3KRF-A4030 (X05-4982-72)KRF-A4030E (X05-4982-72)(X05-498X-XX)AKRF-A4030(E) (1/3)KRF-A4020S(M,X,E) (1/3)AR-404(K,P) (1/3)KRF-A4030E(E2) (1/3)3.6V14.4V-2.2V0V0V0V3.4V3.5V2.8V0VOFF: -2.2VON: 0.7VMUTEOFF: 4.6VON: 2.0VMUTE-14.9VK M OL NAR-404/KRF-A4030/A4030E/A4030-SY05-4040-10CAUTION: For continued safety, replace safety critical components only withmanufacturer's recommended parts (refer to parts list). indicates safety criticalcomponents. For continued protection against risk of fire, replace only with sametype and rating fuse(s). To reduce the risk of electric shock, leakage-current orresistance measurements shall be carried out (exposed parts are acceptablyinsulated from the supply circuit) before the appliance is returned to the customer.MODE CARRIER MODULATION ANT INPUTFREQUENCY DEVIATIONFM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dBAM 1000(999)kHz 400Hz MONO 30% MOD 60dBThe DC voltage is an actual reading measured with a high impedance typevoltmeter as the AM/FM signal generator is specified to the conditions as shown inthe list below. The measurement value may vary depending on the measuringinstruments used or on the product. The value shown in ( ) is actual readingmeasured in the AM mode.www.freeservicemanuals.info12/11/2017Digitized in Heiloo Netherlands