HHScott-RS30-rec-sch 电路图 维修手册.pdf

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1、S( o rot o lo4 2SK24r KTC|923(O) FM RF aMP Dtoz orol oro2 Dlol. lo2 0lo5 KTCr923(O) tSV55 KTCl923(O) Mr): Mlx cto4 loP l:ol- :1J i-?r i I iL rijiifT.- l.:_-r I L=-T cFtol c303 470P(S ) FM 3OO ANT c QlO2 Z ,oo?fr :an* I Llot crol 22? N o = cilo .L o.or T LroT 3s Eit c Q202, 205 KTArol5 (O) SWITCHING

2、+ clo9 ro-ol rc20l 4N7273 FM IF DET. A AM RF,IF Q206 Q207 KTCrSr5(Ot KTClStS(Ol SWITCHIIG MUTING nl NI T sI R2 r8 0 208 KLRIISE IMPORTANT SAFEY NOTICE coMPoNENrs rDENriFrEo u, A uor* HAVE SPECiAL CHARACTERiSTiCS iMPORTANT FOR SAFETY. WHEN REPLACiNG ANY OF THESE COMPONENTS USE ONLY MANUFACTU_ RERS SP

3、ECiFiD PART5. NOTE ALL RESISTANCE VALUES AR IN OHMS UNLESS OTHERWISE SPECIFIED (K= r,ooo M. I,ooo,ooo ) 2. ALL CAPACITANCE VALUES ARE IN MICROFARAOS UNLESS OTHERWISE NOTED ( P = r/ r,ooo,ooo ) 3. THE TYPE NO OF DIODES ARE IN 4148 UNLESS OTHERWISE NOTED 4. COMPONENT VALUES ARE SUBJECT TO CHANGE WITHO

4、UT NOTICES t NO oO ;i -6 1 207 72.4 Y (o.2) o 9 R2l9 Q 1. o. N N c Q2rO, O2ll KTCrSr5(GR) MUTI NG PHONO CD / DAT IREc our TAPE c- o- .o- c- Lpuaveacx (O- o20r,2O3, 204 O106 KTAtOtS (O) Krcre23(o) swtTcHtNG rF aMP. T o.5 05 0 0 6.3 6.3 6.3 (881 .6) (s.6) il.ol (o.7)(8.7) i8.4)(8. t.5 r.5 r.3 6.4 1.8

5、6.7 0 ) (ol (8.9) (8.9) ! .9 D o o o: UZI28 qx o. dN F oG 6o o I I A27wa *Tr3 AM i O-8V FM:O! 8V D2O5,206,2O7 lN4l48M W/ D9I4: FM 5OK AM9K w/o D9t4: FM |OOK AMIOK 5vA f edcb o fedc bo f e dc bo f edcbo -_v-n,-V-_-fr- DCBA D90r uz r2B -J aeo?F. osor ff la v!- so5 L-ff 1s.er KTClEls (O) .-./ LOOP FILT

6、ER a swrrcHrlrc :;:,3: swrTcHrNG 0906 o 9 o 64 9 3- csoz :9 50v R9o4 . to lcgot rl !PDr7O8- t2 PLL CONTROLLER t5 nN-OO 9 g g 99 I I R N . R e e (ME) l(M6) (M5r (M4) (M3) (Mz) (MONOI )l(M8) l(M7) I(Mt) l(MW) +l.l4l+l! RadioFans.CN 收音机爱 好者资料库 SCHEMATIC DIAGRAM Q5Or. 5O2, 5O3. 5O4 KTA97O (BLI Af P DR I

7、VER o 505 509 KTC IT ATP x I 6 n 306 734 c307 50v I Y I 0 o tl , tc30l JPC il97 C MPX (TAPE MONITOR ON: TAPE EXT oFF: SOURC Y o o Io n R407 C409 270 223 (Sl c4l I 68?(Ul R517 6.6K a n nI o o g o OR ?.2K N4t48M c402 50v 3.3 R402 390 sx oo !tN CN Q7Or, ?O3 KTC2236A(O) REGULATOR Q7O2,7O4. 707,7|,712 KT

8、CrSr5(O ) REGULATOR, MUTIiIG. PROTECTION Q7OA , 7O9, 7tO KTArors (O! PROTECTION Q705 KTD880(O) REGULATOR Q703 35VrOO c316 35VrOO -Y pgT -l- ltY ; EN c515 o2ro, o?rl KTCrSr5(GR) M UTIIG ; i: 1i c5r2 270P (R. cH) PHONO CD / DAT NOTICE , A uo* ERt STiCS (. r REC OUT A TqFqF -*ronr-t-o-at, - TAPE . LPLA

9、YBAcK PHONO CDl DAT UES ARE IN REC OUT I wtsE sPEctFtED 1Dtr ,ooo ) ; - LPLAYBACX ILUES ARE IN S OTHERWISE NOTED )ES ARE IN 4148 OTED ARE SUEJECT TO rTtcEs = .TGJ$ * -2.? 22r22K -2.2 o o 16.9 o7o5 35.5 R7t7 tOK R72a R544 3.9K 19 roo P F-1 I I (HIGH - FILTER s 60l (21 s50 l FUNCTION EE Scorr Rs3o ,T

10、DE-EMPHASIS 50prc75Drc c3too.ot5o.o22 c 3rlo.ot5o.o22 lai p oroz sii1# R3to z2o sov:2-:!Y X o gx I O5o7- =o! RiE (CD / DAT vR 501 IOOKA r2 Y o rO Y I o o 0 c52O o_ R5tA 22P (vi 6.aK E + roK li R576 6.8 K 2v l, | 1 I* | l- a7o4 82o 9T9Y ,grflts! o c7o4 99 ro3 x? c3 D70r u26.28 D702 UZ|6B Rit26 33oil/

11、4t 560( | I RadioFans.CN 收音机爱 好者资料库 RAMESCOTT MODELRSAO RS30 otor, 5o2, 5o3, 5o4 KTA97O (BL AXP DRIVER Q5O5, 506,507. 506 q5il, 5t2 0313, 514 5o9, 5lo KTC|62TA aYt KTAS|TA(YI KTCISI5 (O) Af,P ORIVER AXP ORIVER aHP 8rAS, DRIVER o 515, 516 TlP4lB o. llP4lC POWER AUP otr7, 5ta TlP.l29 or TlP42C POWER A

12、TP TONE CONTRCL R517 6.8K n n n n n N o (, o7or, 7o3 KTC2236A(o) REGULATOR o 7o2, 7O4l t07, 7|, 712 KTCrSt5(O) REGULATOR, MUTING. PROTECT ION 7O8 , 7O9, 7tO (TAror5 (O) PROTECTION K r 0880 (O) REGU LATOR n n D no D6Or, 5O2 tN 4r48 D605, 604 KLRI13E 0 605, 606,607 KLG II3E s70 | POWER SW N o= 9o E Ei

13、-: p c, o7o5 33.6 2lr? Xa R724 820 ut4l I O7o4 I O- c3a O: Es RE 7OI AC OUTLET (SWITCHED) RE 702 AC OUTLET (UNSWITC HED ) R727 AC l2OV 6OHz AC INLET vR505 rOOKClr/21 BASS c6t2 333(tl IRE8LE VR506 IOOKC vR505 rooKcil/2t BASS c5r6 35vroo | =r .i?Jl, I q5O7- q =6D RE FE 0509 * N ni EO D6O2 POWER LEVL M

14、ETER R6r4 r20K s I J- .|/ J-J/ t/ -r o9 l ol.Llll g D6o3 D6o4 D6o5 0606 Dsoz !q |o Y 9 o o c52O ov 8.Ti 5 lcTol KIA 7366P 503 9 o +r- 4o t; In ,nT,uj. L 3:i -2.2 22K 22K -2,2 (Rt (G) (G) (Ll SPEAKERS TERMINALA 6 ts 9n FO t-; L-o DTOr U26.?A D7O2 UZr6B R726 33o(y4t 560 ( I ID7O7,7O8, 7O9, 7tO lN54O2 PL I LCD LAMP RadioFans.CN 收音机爱 好者资料库