Pioneer-SX-303-Service-Manual电路原理图.pdf

RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 65 4 -l-t Q 3 FM IF / DEI A MPX NOTE: The indicated semiconductors are representatiue ones only. Other alternatiue semiconductors may be used and are listed in the parts list. L BESISTOBSI Indicatd in o, y.W, fsw, t 5% rolerance unte$ orherwi* notd k : k! M , M(J, (F) : ,1%, (c) : !2%, (K) . 10% (M); i20% roterance 2 CAPACITOBS Indicated in capacty t! F)/voltase (V) untes, othetuise nord p r pF Indiotion wnhout votr.ge is 5OV ex.ept eterotyri. cap.ciror. 3 VOLTAGE, CUFRENT: E:sisnal volraqe al ( 40 W + 40 W 8lroutpur (lkHz) E DC vot4e (V) at no input sisnai Value in I I h DC volrage at rard power 4. OTHEFSI : Adju$ins point. The A maA tound on some componenr pans indicar* the im podance ot the sfety taclor of rhe pa(. Theretore, when reptacins, be lre to u* parrs oi idenlica designaiion. This is the basic $hematic diagram, bul rhe ftrudr o.cu may vary d!e to rmprovements in design LED Assy l-;.;-l ; D 6 a E L - 4 O 7 | POINTER Ass y v orAL POTNTER )- !l swrTcHEs: COMPLEX Assy S l - 1 : F U N C T I O N ( P H O N O ) 5 1 - 2 : F U N C T I O N ( F M ) s 1 - 3 : F U N C T I O N ( A M ) S I - 4 : T A P E M O N I T O R S I - 5 I L O U D N E S S 5 2 - 1 : S P E A K E R S ( A ) S 2 - 2 : S P E A ( E R 5 ( B ) OUTSIDE OF PC BOARO s101 : POWER i D7 AEL-4O5 i ?-;-l I 5al oN - qE! oN - 9ir oN - lfqi ON - OFF oN - lrl The undedird indicates the switch Dosiiion ON _ OFF oN - lri A 0 6 - O ? ! A o 13, 14 P R OTEC TOR SVITCXED OSWITCHED roow f,ar roow f,ax I r,o, rrr-era a - - - - - - - - PHONES tiirl14l L.-*:i COMPLEX A!6y ( 3 / 3 )A slol A Rr57 ,o COIVPLEX Ass y ( 2/3 J !140 to? -130 1i. j 1,. o13.r4 lOE2FO DI5 BCR6AM-4 015 5Z-O27 65 4 I -J