Carvin_3040626a 电路图 维修原理图.pdf

1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 COMPRESSION THRESH COMPRESSION RATIO LOW FREQ RETURN HI FREQ RETURN (619) 747-1710 GATE THRESHOLD EFFECTS RETURN LOW FREQ SEND MASTER VOLUME DI / POST SEL FAX 747-9065 HI FREQ SEND REAR CONNECT EFFECTS SEND REVISED BY: J. KENNEDY GRAPHIC EQ BASS BOOST APPROVED: DRAWN BY: sig out 2 sig out 1 CROSSOVER GRAPHIC +GRAPHIC - GRAPHIC + GRAPHIC - GATE MID SHIFT SSM-2120 sig in 2 sig in 1 CH1 SPKR CH2 SPKR 15C50Kx2 GND LIFT 15C50Kx2 GRAPHIC GRAPHIC .0022F .0022F .0022F .001F .001F FOOT SW .22F .22F -15VDC +15VDC -15VDC +15VDC -15VDC .033F .022F .0022F PHONES +15VDC .01F .01F .01F 680pF .0068F 470F 10F -15VDC 470F +15VDC BLEND BRIGHT .047F BI-AMP 2N5550 DATE: DATE: ASSY . DATE: ARVIN 120pF 120pF INPUT REC 2 CON 2 LOG 2 I REF REC 1 CON 1 LOG 1 CFT 1 CFT 2 1N914 1N914 .22F 680pF .22F EFF + .01F .01F EFF + 1F .022F 1F .22F .1F .068F .0033F .033F 560pF POWER A10.A A10.B A11.B A12.A A12.B A14.B A11.A A14.A 560pF xx Hz .022F .022F SWEEP J11 P10.A EFF - EFF - A13.A A13.B AMP 1 AMP 2 B50K A2.A A1.A REV: REV: 39pF 100K 10F .22F .0068F 10F 33K 1M V1.A V1.B 10F 10F 1M 2.7K 39pF 10F 220W 100W 39pF 150W 10f R101 150W 2.2K 1K 10F 150K .1F 2.2M A4.B 10K 5.6K A4.A .001F 4.7K 4.7K 56pF FREQ A3.A B50K 3.3K 3.3K 10F B50K 10F 100W 100W N/U 100W R155 10K A2.B 470W 10F 100W 100K 100W 10F 10F A9.B 4558 39pF 10K A5.A 2.4K 4558 A5.B 1.8K 4558 A6.A 1.8K 4558 A6.B 2K 4558 .0068F A7.A 2.4K 4558 A7.B 2K 4558 A8.A 2.2K 4558 .022F A8.B 2.2K 4558 A9.A 2.2K 4558 3.3K 47K 10F 10K 10F R140 R136 R137 R135 R120 2.2K 10F N/U N/U 1M 220K R103R102 R100 R104 R105 R113 R111 R112 R115 R110 R109 R108 R114 R132R131 R301 R302 R107 R306 R304 R106 R129 S2.A J3.A R139 S6 R305 U2.F R303 R130 R144 B50K A1.B 39pF 10F B50K 47K 47K GAIN S3.A 39pF 2.2K 2.2K P5.A A3.B S1.A S7 R133 S5.A R134 U2.A U2.EU2.D U2.B U2.C B50K S4.A S4.B J175 J175 J175J175 H2-3 H2-4 H303-4 H303-8 H301-6 H301-3 H303-7 H303-5 H301-1 H301-2 H303-1 H303-6 H303-3 H302-4 H301-7 H301-8 B50K 10K R146 N/U R151 H1-5 H3-4 H3-8 H1-6 H1-3 H1-4 H3-7 H3-5 H1-1 H1-2 H3-1 H3-6 H3-2 H2-2 H1-8 H1-7 180K R154 47K R116 B50K 120pF R118 39pF 10K R119 100W R124 100W R125 B50K 120pF R117 10K R126 H2-1 H3-3 H4-1H4-2 R98 10K 22K NO: PCB NO: 10K 47K 5.6K 47K 470K R25 470K R26 C17 R31 R32 R37 R88 R96 R34 R39 R38 R35 R36 4.7K 39K C18 R40 C59 R99 C61 C16 33K C60 R94 47W R27 47W R95 R97 C64 R28 R29 GND +V2 -V2 C62 C63 1f R30 39K 560W 50K 1K 56K 10K 47K10K 50K 47K 47K R44 R42R43 C19 C20 10K 18K C68 C69 C70 C67 18K 10K .022F.022F 18K 18K C72 27K LOW C25 R54R51 R52 LOW 15K 47K 15K C24 R48R50 R49 12K C23 R89 C57C58 R90 R91 .01.01 39K R92 39K R65 R64 C33 C34 R61 R63 R62 R60 C301 C31 10K 10K 33K 33K +15 10K10K +15 0W C65 10W 10K R10 100K R59 P13 C307 C302 J12 J13 C55 R87 220K 220K 300K 300K C46 R78 300K R79 C47 C48 R80 360K R81 C49 C50 R82 360K R83 C51 C52 R84 300K R85 C53 C54 R86 150K 10K10K10K10K 10K 10K10K10K 10K R41 C36 R68 C56 R53 15K R67 33K +15 C82 C81 +15 10W 100W C80 10W 10K C66 0W 33K C13 R211 R212 R213 R214 C212 R218 R217 C214 R215 C14 C15 J10 P22P21P20P19P18P17P16P15P14 R69 C37 C38 R70 R71 C39 C40 R72 R73 C41 C42 R74 R75 C43 C44 R76 R77 C45 C74 R93 R216 R11 22K R22 R24 R21 47K R23 47K 47K R47 C22 10K R46 C21 R45 C27 R57 R58 MID C28 C29 R56 R55 10K C26 10K C30 R66 15K EQ EFF OFF C3510W 15K C76 P11 C78 15K C75 P12 GATE C211 R4 15K C1 C2 C3 R3 R2 R1 C4 1M C5 D8 D7 P7 47K 22191715 121413 21 11 20 10 16 V+ T2 V- +V -V T1 18 U1 P9 1K 1K cw cw HI P3 cw cw P6 HI 1M1M 1M 1M J9 J8 J4 J7 J6 R5 R6 R9 22K D1 R8 PRE OUT C6 cw J2 D4 1K 1415 C7 C8 P1 cw P2 1M cw 10F cw cw 10 D3 D2 ON cw 1 11 21 0 P4 P8 cw Q1 Q2 Q3 Q4Q5 1K 1K J5 R7 J1 cw cw CW CW C 2!- 3 +1 2!- 3 +1 + 6!- 5 +7 + + 6!- 5 +7 8 571239 4 6 6!- 5 +7 2!- 3 +1 2 !- 3 +1 6!- 5 +7 2!- 3 +1 1 2 3 6!- 5 +7 2!- 3 +1 6 !- 5 +7 6!- 5 +7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 + 2!- 3 +1 2!- 3 +1 6!- 5 +7 6!- 5 +7 32 9 5 4 76 2!- 3 +1 6!- 5 +7 H204-1H204-2 H303-2 + Toriod 15-06121 Center Tap 470F/25V 470F/25V 470F 25V R206 1N4003s Bridge +15VDC -15VDC Primary Primary 0.56W 0.56W 24VAC 24VAC 22KW H201-1 H201-6 H201-2 H201-5 H201-7 H201-3 H201-8 7815 7915 H203-4 H202-4 H202-5 +24V 150W H205-4 H205-2 H201-4 N/U H205-1 H205-3 R205 R203 VR1 VR2 C206 C201 C202 R204 C207 QC203 QC201 QC202 2W R201 Q200 R200 C203C204 C205 D201D202 D204 D203 D205D206 1K T1 N/UN/U N/UN/U + + H203-1 H202-6 H203-3 H202-3 H203-2 CH1 AUDIO CH 2 AUDIO Tube Filament R207 100W 10W C208+ C215 + C210 + D207 D208 R202 220F 220F 220F 47K B200 THRU STANDOFF 30-40624 MAIN CARD PCB 30-40624-1 PCB 30-40624-3 E301 E302 Power Supply PCB 30-40624-2 B304 B303 B302 B301 H301-4 H302-1 H302-2 H301-5 -15VDC C217 + 10F D209 C209+ 220F C213+ D210 220F D211 C10 + 10F tant tant Darlington MPS A14 Q6 100K R13 R15 220W R14 2.2M COMP D5 +15VDC P23 5K VCA TRIM220K R16 +15VDC tant tant 33K R17 10f C9 + C216 + 10F D6 V TUBE V TUBE C218 + 10F H206-4H206-3H206-2H206-1 +15VDC-15VDC 680W R308 2.2K R309 680W R307 10F C303 10F C304 L301 L302 R312 R310R311 R313 C305 C306 15W5W22W 5W 15W 5W .068F .068mF22W 5W H302-3 SPK SPK +15VDC Power Supply PCB 30-40624-2 560W R12 470F 16V C219 + R208 47K C222 + 220F D.I. D.I. 22K R18 22K R19 .1F C79 .1F C77 3JAN96 J. KENNEDY 680pF C11 10K R20 10KF C221 + 10KF C220 + QC210 QC204 QC205 QC209 QC207 QC206 QC208 QC301 QC302 CLIP Page 1 of 2 R600 System Master 80-40626 .047F Power Switch C401 250VAC QC407 QC406 QC403 QC404 QC401 B402 B401 B403 120V 120V 240V QC405 QC402 A A 7AUG96 收音机爱好者资料库 Ra d i o Fa n s .CN