ConradJohnson-Premier3-pre-sch维修电路原理图.pdf

《ConradJohnson-Premier3-pre-sch维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《ConradJohnson-Premier3-pre-sch维修电路原理图.pdf（4页珍藏版）》请在收音机爱好者资料库上搜索。

1、Date: April 17, 2002 SheetofSize Document NumberREVBcjriaa.schTitlePREMIER THREEFederico Paoletti+380R18162kR13150kC23 5pFPHONOINPUTR1147k5R121kR15150kR14332kV2a12AX723678C2010pFC2110pFC22.15uF200VL+115V2b12AX71R1685k27C2510pFC27.15uF200VLC24.15uF400VLR19332kR21150k+115+200+117V4a5751V4b5751V5b5965C

2、291nFR281M82R2320kR2420k1236123+190+185+117R25909kR301MC313.6nFC302uF250VLR22267kC28270pFR291M82R171MC26150pFR208068R2675kC331nF+1R27475RadioFans.CN 收音机爱 好者资料库Date: April 17, 2002 SheetofSize Document NumberREVBcjline.schTitlePREMIER THREEFederico Paoletti+380R40162kR36221kR32100kBAL.R33100kVOL.C32.

3、5uF100VLR342kR381MV6b5751V8a5751C34.15uF400VLR37100k123678+130R4120kR431MV8b5751V9b5965C372uF250VL123123+135+140OUTR4447R5C35150pFC3610pFR39825R4220kR351MR47221R461k3RadioFans.CN 收音机爱 好者资料库Date: April 17, 2002 SheetofSize Document NumberREVBalcj.schTitlePREMIER THREEFederico PaolettiQ2 bisMPSU10Q3 b

4、isMJE340C11-C14 bis4x1uF400VL+380 bisD8 bis1N4007CHLC4 bis60uF500VLD7 bis1N4007C?.15uF400VL+450R1 bis2k/8WT1F1.5A4x1N4007BRIDGEC260uF500VLC?1uF600VLR12k/8WD52x1N4148D6R3332Q1MPSU60C610nF400VLC?.15uF400VL+450Q3MJE340Q2MPSU10D71N4007+380D81N4007CHRC7-C104x1uF400VLC11-C144x1uF400VLC460uF500VLC152uF630V

5、LC5.15uF630VLR2560k2WD9-D113x27VD12-209x33VR420kD211N4007D221N4007+12.6+12.6(V1,V2,V3,V4,V5)(V6,V7,V8,V9)R51MR6221k CommonHeaterReturnIN 1OUT 3GND2U2LM7812CTS1220 VacC183500Uf35VLMDA970A1BRIDGEC110nF1KVIN 1OUT 3GND2U1LM7812CTC1947uF16VLR71M212.6 from U2R9680D23LEDQ42N4870R847Q52N5060RL1DPDT/12VCHR outCHL outR101kS6MUTE