Pioneer-SX1000TW-rec-sch 维修电路原理图.pdf

《Pioneer-SX1000TW-rec-sch 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Pioneer-SX1000TW-rec-sch 维修电路原理图.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、sx-loooTwAMIFM STEREO RECEIERsx- 1 000TwROUND LABELUNITFWFM FRONTENDwli-028FM IFUNITli/t2-020MPXUNITwl3-021AM TUNER UNITwl 4- 004MUTING UNITHEAD AMP UNITW5-089CONTROL AMP UNIT W5-090MAIN AMP UNITW5-091POWER SUPPLY UNITW6-010SWITCH UNITSWITCH UNITSWITCH UNITTONE COLOR UNITCONTROL UNITMIC AMP UNITREVE

2、RBE AMP UNITREVERBE UNITRadioFans.CN 收音机爱 好者资料库Model SX-l000TWta!rA-cor/oG.lL ulilt 061 ru=* 4 i , - :- v d 3 F 4 E -q + = a Y 9 += + Y l = - t a! 2 . . . . . . . . .f i Z =dxf:H?E f?E 2=Eoiea44eF;t = a - =6 * ! a ;a . = t i _Z * 7 6 =2 t z e e! k E u A3 3 E 94 A E i - Ho o u 9 iv; ; 0 8 :Is i-lIIII

3、IIII. .J3EeF 3. H 3 2 -SoJ. Po6- -Pib-:-iLi Itorz xo a :7 =d1=a=E=3.*2e * = 6Z 6a=-U=I 1 !F=Eou =2 7=l-oooTXa srndNt lHolu llNNvHl54RadioFans.CN 收音机爱 好者资料库sx-loooTWt- - -I ar 2SK33 D.E| .,.a vo 02 sE300l i2SKI9 Y.GR3st(22 GRIF OUTPUTA lp ltrr u5lk2SfiCY6R 002Sr(33 DE. 0r)35N220R 120e0p0 p1000poro, L

4、H?03LQrm LM?03LorB LM103L+Bi l2V(36nAtN I- DrczlN60GNDr- l Dmr+ lN60Dror *EIN6O EIC Qa- QuFM IF UNITw12- 020) tMPX UNITar2SC8?0 s325080L out 850 nvl220KOINPIL0T 38 mvL+R 24smvSJERE0( t.ov)H o N 0 ( 1 8 ! )D5|1160Q62SC8?0srERE0 (0.5V)fl0N0 (2.7V )$,13 - 0 21AI,1 TUNER UNITo$,1N60ANT 1 o,tv=l;I2.OV3 3

5、 m Awr4- 004TUNER56sx-IoooTwAMPUNITAMPUNIT-FL 500PQmr 2SC458LG0$ 2SC458LG + a t + + o v ) ourpur (l)rNPUr (L) oG N D O r . B . r u N E R ) r r B . ( P H o N o ) r r B ( r a P E ) + B + 4 o v )O o u r P u r ( R )rNPUr tR) G N D * r B . ( r u N E R ) N.F. B. ( PHoNo) r . r B . ( r a P E )Qroz ZSC458LG

6、Qror 25C458LGQ6o1 2SC456 qar 2SC538Aq 2SC87lQBoe 2sC627Qso5 2SC485 + 4 0 v) PROTEcrtoNQ rrra!Q *ezv(7) EASE l rrenursron9 CENTER L)(9 THERr,lrSToRO aase z c N DGNo o+_ltnRsA 3 3K +aov enorecrrorut? NF BI + 8 2 vo) BASE 3Q uenursron!? CENIER (R)(9 1HERNilSTOR BASE 4 c N oeam 2SC458 Qnz 2SC538A Q8o 2S

7、C627or zSC87lQaoa 2SC627 Qooa 2SA537Awt5-091s7CONTROL AMP UNITCONTROL AMP UNITwl5 - OrOa,25C8rlI NVGNDo +8 (40V): t E l-=5=_ - d t - l - -c402/25 5I 3I : *ai, nr, aPOWER SUPPLY UNITPOWER SUPPLY UNITw l 6 - 0 1 0o ezvO +tv ssv aux t23V * r 2 . s v oltoL - - _ - - _ _ _ _ _rr 7N*,/ X, l ,-| ./ l 820i f. sw-t-oz4 f$hl ) xlll / rslT-Q3or2SC62l ila-Og :a.(u)+O iitP !OIIIQi,1? 25R* R*41Q 41Qc520 r I,-rsc48qI o*,lSIB0|-Oxz9:- - :H IIIIIIIa:n6| 306 aIct*58