ConradJohnson-Premier1-pwr-sch维修电路原理图.pdf

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1、Date: March 31, 2002 SheetofSize Document NumberREVCcjp1.schTitlepower amplifier PREMIER 1Federico PaolettiIa=42mAIg2=6mAPa=22WPg2=3WPtot=25WIk=48mAbluverdepower tube is EL34V10V8123V12R3268k1R3568k1R3868k1R3418k2R3718k2R3310kR3610kR501kR511kR521kR5620R5720R5820R6220R63203458-45vV4bV6bR2120kR2220kR2

2、3500kR2424kR2524kR2624k12671267V4a6FQ7V6a6FQ7C200.47uC210.47uC220.47u+330v+430v5mA per triodoCBR16100kC141u+180v+260vC?0.15u600vC?10pV2b5751R17365kR18562R1990.9R20150kR311M123678V2a5751C170.47uJ?InR?100kR152kC1620p+0.5v+77v+75vR2710kR2810kR2910kR3010k3838C230.47uC240.47uC250.47u+190vV18V16V14456R416

3、8k1R4468k1R4768k1R4018k2R4318k2R4618k2R3910kR4210kR4510kR531kR541kR551kR5920R6020R6120R6420R6520R6620AT?168rossobianco/verdebianco/bluR?20C?10nQ3MJE340D201N4007D211N4007BQ2MPSU10R71k82WC62u600v+430vDR4918k2R48 10kR6720C43300u350VD21N4148D?LEDAR1100k2WR3100k2WL10.32HL20.32HR6330R8270k 2WR9270k2WF22A?

4、+516To Left CHR805k11C19150pC18150pEFD?LEDD?LED 3 2 184U1ALF353 5 6 784U1BLF353C21300u350VD1VK1048T?TRANSFORMER390VcaD?6v2D?6v2G12R681M2R70560R711M2R73560R691MR721MVfil=6.5Vca con 220VcaGT?D301N4007D291N4007C11220u10vC12220u10vEFR18562D311N4148D321N4148G-8v+8vC31300u350VT?TRANSFORMERC8100u150vC9100u150vR118202WR118202WD241N40071/2 VfilC?+92vR?221kR?1MC53300u350VD5-D117x33vD12-D198x33vQ1MPSU60D31N4148R2100k2WR4100k2WDD25-D284x1N5251B(4x22v)R5560k2WC262x2u600vC?015u600vC102u2200v-60vQ5MJE340D221N4007D231N4007CQ4MPSU10R1056k1WC71u600v+260vRadioFans.CN 收音机爱 好者资料库