AudioResearch-LS22-pre-sch 电路图 维修手册.pdf

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2、5K 15K I n I .k2lviJ RVI , V5(6) V1(O) 1, R23 1001( 1K 3-121 - , I S GAIN R3 R17 lK C5 5.0 R2. I , , , , 3, .01 ,3 , 200 , 3 , , 5.0 3-1-121 - I I ; I RoAliB : ? , , +D2V Rl9A/lS, I I I J16 I A13 I R16 2UiK I 1 15K TAPEMON REUlY -BOY LS22 PREAMPLIFIER AUDIO PAGE 1 OF 3 6-23-95 AUDIO RESEARCH CORPORA

3、TION 51.a GAEF-Ii CIRCLE DRIVE MINNETONKA, MINNESOTA S PROPflfETARY NOTICE.: 11115 ORAWJHG CONTAINS PATIflEO, PATENT APPLlEO FOR, ANDIORClTHEfI CIRCUITRY CONSIJEEO pnOPAli;TARY 81 AUOIO RESEARCH CORPOFIATlON AHO IS FURK1Sl-tEO ON A CONFIOENT-!. OASIS FOflIOl:lmFICATlON PURPOSES ONLY. RadioFans.CN 收音

4、机爱 好者资料库 Page 1 of1 . R33 10K 6 R30 76.8K D2 U2 LEI * 3 R37 lN916 2 NESSS lK 1 RY4.5 R32 MUTE RELAYS 76.8K R38 I R36 237 3.16K J=)=:;3 RY3 BALISE RELAYS SE R47 R48 D6 lK 5.11K lN916 MONITOR tSOURCE C16.L. SWl o .2246 as C171 .22 R5l rl- SW2 i 2N44ll3 BALI 10K 5.11K -2:W3MUTE R45R3D IC181 lK lK 10 R4

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6、CI-f COAPORATION AND IS LSNnER I AUDI7;:;c;RAllON FURNISHED ON A CONFlDENTAJ. BAtS1S, FOR IDENTIFICATION 10/14/2007http:/www.arcdb.ws/LS22/ARC_LS22_schematic2.gif RadioFans.CN 收音机爱 好者资料库 012 1N916B +180V 208,9 Z010 LM:l2D 1N5359A 4.99K) 13 ;l; 017 lN916B I RGO 13K C30 2.0 r 0710 R62 .-240Y R7B fn C4

7、2 2200 332 19.6K lNSS35A R61AIIS RSSAIIS R63 C2S 37.SK 155.5k C29 1.0 ZD3,4 ZDS LM329 1N5359A . .01 .01 016 -n- -B9Y lN9166 1T R71 12.7K .J.C40 T2.0 01316 . 3:12 19.61 1NSS3SA ON R69AIIS R74 ,I SW4 C3S 7.SK 69.6k C39 1,0 .01 T .01 4 Fl 3A +20V +12.GV C43 .22 2.37K 267 WHT GRN CHASSIS SUPUEO OR, AND/

8、OR OTHER C!I=lCUITRY CONSIDERED PROPRIETARY ElY AUDIO RESEARCH CORPORAllONAND IS FURNISHED ON ACONflDAlOASLS FOR IDENilFlCATJON PURPOSES ONLY. SEP. 24.2007 12: 26PM AUDIO RESEARCH 763_577_0323 NO.8 82 P 5 PARTS LIST As of JUN 23 95 PRODUCT: LS22 NOTES: Schematic Symbol Quanlily ARC ParU Description

9、. C . CAPACITORS . , .5.6,7.8 12 53590607 CAP. 5. UF 200V C3,4,1l.10,25,35 10 5310041;1 CAP01 UF 600Y Cl1,1620,2628,3638.43,44 14 53220507 CAP .22 UF 1.160Y: C12 . 1 51330702 CAP. 33 UF+/-l0% 16V C13 c. 1 53100506 CAP.1 UF 1601i .(./ . C14,15 021,31 , 2 2 51220601 50470807 CAP. 2.2 UF,+/10% 25V CAP.

10、 47OUF. 450V . . C22,32, .,; C?3t24,33 2 4 50100508 53200602. CAP.l00UF450V CAP. 2 UF.:t1 0% 450V C29,39 i 2 53100406 CAP01 UF+/ 0% 630V C30.40 Z 2 53200603 CAP. 2 UF+fl0%250Y . C41,42,49 045,46 - 3 2 . 50220903 52500000 CAP. 2200UF 35V. CAPOO5 UF 20% CERAMIC DISC C47,48 4 532701Jl CAP. 27 PF +/-1 P

11、F 63fN PNP D DIODES 016,11.12.17,18 10 30500910 lN91eB 0710.13-16 8 30502200 IN4006 019-22 4 30501500 MOIOROLA 11015400 J CONNECTORS J1.3J 5,7,9.13 12 23201960 CONNECTOR, XlR FEMALE J2L,4L,6L,8L,lOL,12l,14L,16L 9 23201510 CHASSIS JACK,WHITE J2R,4R,8R,8R,1OR,12R,14R,l6R 9 23201509 CHASSIS JACK,REO Jl

12、l,15 6 23201965 CONNECTOR, MALE XLRS L INDUCTORS Ll-6 6 61000160 CHOKE, 2.7 UH +1-10% l.E PANEL INDICATOR LEl 1 343llO102 LE.D. COLLAR LS22 PARTS LIST NOTES: As ot JUN 23 95 Schematic Symbol Quantity ARC Part # Description V VACUl,!M TUBES VHI 8 32001150 VAC.TUBE 69ZZ RUSSIAN .2IJ ZENER DIODES ZDI.6 ZD2.7 ZD3.4.8.9 Zos,10 2 2 4 2 30500300 30504210 31000705 30503500 IN4740A INS535A (KNOX OWLY) lM329DZ GREEN IN5359B