Carvin_s40626n 电路图 维修原理图.pdf

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1、2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED. 4. ADDED AS SECONDARY OPERATION. 1. Revised jacks to front panel. Changes from Assembly Rev (H3). 2. Revised header numbering. 3. Revised PCB to Rev (G). 1. ALL RESISTORS IN OHMS 2N5550 NPN 2N5550 NPN EFF RETURN MA

2、STER VOLUME GEORGE DREYER EFF SEND 5 5W Vert. 5 5W Vert. DIRECT LINE GRAPHIC EQ THRESHOLD COMPRESSOR CROSSOVER GRAPHIC + GRAPHIC - GRAPHIC + GRAPHIC - COMP SENS COMP SENS D.I. POST MID SHIFT LOW BOOST AMP1 gnd AMP2 gnd AMP1 head AMP2 head ACROSS A4 15C50Kx2 GND LIFT 15C50Kx2 AMP1 TOP AMP2 TOP 30-406

3、00 10JUNE97 MJL21194 MJL21194 MJL21193 MJD340 MJD350 MJD340 MJD350 MJL21193 80-40626 PRE AMP N/C GRAPHIC GRAPHIC .0022F .0047 .0033F .0022uF .0033F AMP2 + AMP1+ FOOT SW +15REAR -15REAR +15REAR -15REAR +15REAR -15REAR .001F FAN GND FAN GND FAN GND +15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VA

4、MP -15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP PRE AMP .0033F H11B.10 .001F +15VDC -15VDC +15VDC BLEND BI-AMP .022F .022 .033F .022F .033F .001F .022F .022F.022F +15VDC RETURN +15VDC -15VDC H4B.A H4B.B H4B.C H4B.D +15VDC -15VDC BRIDGE BRIDGE 22 1W1% 22 1W1% 1N4003 1N4003

5、Diode 1N914 SMT 1N4003 1N4003 340 350 340 350 Clip 2 Clip 1 5401 H3A.E H3A.B +15Vdc -15VDC 5401 BRIGHT PASSIVE ACTIVE H11B.9 H11B.8 H11B.7 H11B.6 H11B.5 AMP1- AMP2 - H3B.A H3B.F H3B.H H3B.G H3B.J H3B.D H3B.C H3B.I H3B.E H3B.B H5B.A H5B.B H5B.C H5B.D .01F .01F .01F 560pF 180pF 120pF EFF + .1F 560pF x

6、x Hz SWEEP EFF - 560pF OP1.A OP1.B P23.A input +15V -15V +15V -15V 560pF 120pF 330pF 560pF .0033 H6A.D H6B.A H6B.D H6B.C H6A.C H6B.B H6A.B H6A.A .1 .1 82pF .0047 82pF H3A.F H3A.D 1.5H 1.5H H3A.G H3A.H H3A.J .1F H3A.I H3A.A H3A.C .1F .1F .1F 10KF 10KF H4A.A H4A.B H4A.C H4A.D 120pF POWER 330P 330pF 10

7、KF C502B H5A.A H5A.B H1B.1 H1B.2 H1B.3 H1B.4 H1A.1 H1A.2 H1A.3 H1A.4 H2A.1 H2A.2 H2A.3 H2A.4 H2B.1 H2B.2 H2B.3 H2B.4 H12.1 H12.B .1F .1F 22F 22F P9.A .1F B50K 22F 39pF 22F FREQ B50K 22F B50K 22F 100 22F 22F R118 R201 R200 R89 R86 R87 B50K B50K GAIN S3.A 39pF R120 S5.A S4.B S4.A B50K 39pF D.I. D.I. B

8、50K R108 R94 R107 R95 R109 S2.B S6.A SEND S1.B .033 S7.B S1.A R37 R31 R34 R32 R33 S9.A BRGD S2.A S6.B agnd N/C agnd AGND aGND S9.B 2200 2200 39pF 27pF 7815 7915 39pF 27pF R286 -24V R130 R131 R133 C175 R135 C177 C176 R138 R176 R178 C181 D111 Q108 Q112 D108 D109 Q109 Q113 R134 R186 C121R139 R140 R141

9、D107 R147 R142 R143 R144 R145 R230 R231 C275 R237 R235 C277 C276 R238 R278 R279 C281 R330 Q208 Q212 Q203 Q202 D208 D209 Q209 Q213 R234 C221 Q205 Q204 R239 R240 R241 D207 Q206 R247 R242 R243 R244 R245 R420 R419 Q103 Q102 L100 Q105 Q104 Q106 D103 L200 D203 -24V R179 R177 R277 R276 D206 -24V K100 K200

10、-24V H7.C H7.B H7.A H7.D H7.E H7.F H7.G H7.H H7.I J202 J102 R314 R315 R322 R320 D310 D312 C317 D311 R317 R318 R323 R321 R311 R312 R325 R326 R324 C310 R132 C270 R331 D502 D504 D501 D503 C503 C504 C505 C506 C501 C502 D505 D506 C507 Q217 Q117 R148 R248 Q110 Q114 Q210 Q214 C313 Agnd aGnd R415 R414 22F S

11、7.A R327 R329 Q303 B50K B50K AMP2 AMP1 SPK1 SPK2 500 P101 500 P201 R1 R3 R24 CLIP H8.1 H8.2 H9.1 H9.2 R35 .01 .01 R408 R407 R92 R88 R90 R91 R93 R121 R122 R413 R418 R126 R123 R127 R124 R125R128 C401 C410 C408 .1F x 5 .1F R30 R38 R83 C19 R40 C52 C55 C56 C57 C54 C59 LOW R47R44 R46 LOW C22 R41R43 R42 C2

12、0 R84 C51 C50 R85 R81 .01 .01 R80 R55 R56 C29C28 R53R57 R58 R52 10K 10K 33K33K R54 P10 C49 R78 C40 R69 R70 C41 C42 R71 R72 C43 C44 R73 R74 C45 C46 R75 R76 C47 C48 R77 10K10K10K10K 10K 10K 10K10K 10K R82 C77 C76 P21P20 P19 P18 P17 P16P15P14P13 R60 C31 C32 R61 R62 C33 C34 R63 R64 C35 C36 R65 R66 C37 C

13、38 R67 R68 C39 R79 R28 R29 R23 R27 C4 C24 R50 R51 MID C25 C26 R49 R48 C27 C53 C21 D11 C65 C69 C66 P12 R39 R117 R119 C16 C17 .01 C14 C15 R45 R11 J13 .01 .01 80V 47K smt 1/4w BR1 35V 35V Red Red VR1 VR2 220 RED YEL YEL GRN GRN GRN RED YEL YEL 50V N/U N/U 80V R417 TP1 TP2 C18 R36 N/U N/U C58 J10 EFF C6

14、0 C30 63V C1 J15 J16 C13 R8 C23 R9 C6 R7 C5 C7 cw cw HI P3 cw cw P6 HI R26 R25 cw D4 P1 cw P2 cw cw cw 22F D6 cw P4 J5 22 22 cw R12 R13 D5 .1 P8 cw P5 cw J4 Q1 V+ V- cw V+ V- V- V+ E1 22 EQ cw cw D1 + + + + + + + + + + + 1 2 3 + H11B.3 H11B.4 H11B.1 H11B.2 H11A.1 H11A.2 H11A.3 H11A.4 H11A.6 H11A.8 H

15、11A.7 H11A.5 H11A.9 H11A.10 80-41000 3. Revised PCB to Rev (H). 2. Revised headers H3 & H14. 1. Moved Clip LEDS to Front PCB:D103, D203. CHANGES FOR R1000 ASSEMBLY: 80-41000 4. Change C501, C502 to 10KmF 80V. R600, R1000 System Master 2N5400 Changes from Assembly Rev (H4). Changes from Assembly 80-4

16、1000 Rev (I). 1. R519 from 100 to 36 . Changes from Assembly 80-41000 and 80-40626 Rev (J&I). 1. C28 from .022u to .033u. 100K 470 47K 2.2K 150K R5 22K R6 220K .001F C3 A1.B 6 5 +7 A1.A 2 3 +1 47K 100K 33K 470 6.8K 1K 220K 100K 22K 47K 47K 47K 150K 22K A2.A 2 3 +1 A2.B 6 5 +7 22K 22K 22K 100K 360K 1

17、50K 47K 2.2K 47K 4.7K 1K 4.7K 4.7K 15K 47K 4.7K A3.A 2 3 +1 A3.B 6 5 +7 10K 10K 2.2K 2.2K 1M1M 360K 2.2K 1.8K 360K 1.8K 360K 1.8K 360K 2.2K 360K 2.2K 360K 2.2K 360K 2.2K 360K 2.2K 150K 10K A5.A 2 3 +1 A5.B 6 5 +7 A6.A 2 3 +1 A6.B 6 5 +7 A7.A 2 3 +1 A7.B 6 5 +7 A8.A 2 3 +1 A8.B 6 5 +7 A9.A 2 3 +1 A9.

18、B 6 5 +7 15K 33K 1M 10K 6.8K 33K 1M 47K 100K A10.A 2 3 +1 A10.B 6 5 +7 4.7K 4.7K 47K 47K 47K 100K A14.A 2 3 +1 A14.B 6 5 +7 A4.A 2 3 +1 A4.B 6 5 +7 150K A11.A 4 5 +2 A11.B 6 7 +1 A11.D 8 9 + 14 A11.C 10 11 + 13 A13.A 2 3 +1 A13.B 6 5 +7 15K 33K 22K R110 22K R111 R112 33K 47K R113 33K 560pF C68 R114

19、1K 1K 4.7K 1K 1K 47K 47K 10K 10K 10K10K 100 100 A17.A 2 3 + 1 8 4 A17.B 6 5 + 7 22K 22K 4.7K 100 R137 1K 4.7K 470 4.7K 1N914 D106 1N914 1K 1K 1K 1K 680 150 MJE15032 Q107 MJE15033 Q111 R153 .22 5W R161 .22 5W R169 .22 5W R155 .22 5W R163 .22 5W R171 .22 5W R150 22 1W R151 22 1W 22K 10K 100K 1N914 A20

20、.A 2 3 + 1 8 4 A21.A 2 3 + 1 8 4 2043 A18.A 2 3 + 1 8 4 A18.B 6 5 + 7 A20.B 6 5 +7 A21.B 6 5 +7 100K 10K 5.6K 470K 1N914 22K 22K 4.7K 100 33K 33K 1K 1N914 1N914 4.7K 1K 1K 1K 4.7K 470 1K 680 150 MJE15032 Q207 MJE15033 Q211 R250 22 1W R251 22 1W R253 .22 5W R261 .22 5W R269 .22 5W R255 .22 5W R263 .2

21、2 5W R271 .22 5W 10K 22K 100K 150K 1.8k 1.8K 22K 1K 100K 1K 4.7K 10K 22K 3.3K A15.B 6 5 +7 A15.A 2 3 + 1 8 4 10K 10K 39pF C405 R409 150 R406 150 R405 100 R410 100K .001F C403 22F C404 22F C406 22F C407 22F C409 470 10K 10K 33K 470 A12.B 6 5 +7 A16.B 6 5 +7 A16.A 2 3 + 1 8 4 R319 33K R233 2.2K 0 0 15

22、0 47K 27K 100K GND 1. Add Q110, Q210 (Type: MJL 21194). 2. Add Q114, Q214 ( Type: MJL 21193). 3. Add R168-R175, R268-R275 (0.22 ). H5A.C H5A.D AMP2 INSERT J2 AMP1 INSERT J1 J6 2+ 2- 1+ 1- J8 2+ 2- 1+ 1- J7 2+ 2- 1+ 1- phones J3 J9 SPK1 J11 SPK1 .047 C2 -15VDC -15VDC .047 C61 22F C64 + 22F C70 + D2 D

23、3 D8D9 R2 10K R4 150K D12 D13 D14D15 R97 150K FAN GND FAN GND FAN GND 5550 Q9 R100 2.2K R102 10K 5550 Q10 R101 2.2K MJD340 Q301 CURLIM CURLIM RELAY+ RELAY+ CURLIM C318 22 D17 R402 100K B50K P11 cw PL1 N E L F1 QC3 E2 R105 1N4003 D18 470F 25V C71 + K1 R103 3K 5W AC Line in from switch AC Line to tran

24、sformer 500 ms delay +15REAR A12.A 2 3 + 1 8 4 -15REAR SPKR GND SPKR GND SPKR GND SPKR GND H10.A H10.D H10.C H10.B A22.A 4 5 +2 A22.B 6 7 +1 A22.C 10 11 +13 A22.D 8 9 +14 +15VDC R98 10K R104 10K R106 10K R116 10K Q4 Q5 Q3Q2 SPKR GND 22 1W1% 22 1W1% R182 R136 R187 3K 5W 230V R197 47K R198 100K -15VDC

25、 +15VDC 15C50Kx2 P22.B P22.A R199 33K gate THRES B50K P7 cw .047F C180 250 C185 250 C183 .047F C280 R152 10K R154 100 R156 470 2W 120V 270 R157 1M R158 1M R159 1M R160 1M Q115 Q116 N/U N/U R162 .22 5W R164 .22 5W Q215 Q216 N/U N/U R262 .22 5W R264 .22 5W +15REAR -15REAR A23.A 2 3 + 1 8 4 A23.B 6 5 +

26、7 R422 10K R421 10K R425 10K R424 10K 27pFC84 27pF C88 Q12 Q13 .047F .047F .047F 10K R175 R194 R193 R196 R195 R204 R202 C91 C92 C90 220K 22K 10K 150K 22K 1M FAN GND QC2A QC1A QC1B QC2B SPKR GND R20522K 27pF R206 C93 22K R20722K 27pF R208 C94 22K 7912 -12V Q7 R335 22 1W R334 22 1W R333 22 1W R332 22

27、1W .047FC9 22F C10 .01F C11 .01F C12 .01F C89 .047F C95 .1F C96 + D10 1N914 +15VDC D16 250 C182 250 C184 250 C283 250 C282 250 C284 250 C285 .1F C62 + .1F C63 + R14 R15 220K A19.A 2 3 +1 360K D19 1N914 R16 R17 10 A19.B 6 5 +7 150K R18 4.7K R19 2.2K RATIO GATE OPEN D21 OP2.A R20 100K OP2.B R22 150K R

28、21 47K +15VDC Diode SMB SMT1A D108B D109B D208B SMB D209B SMB D506B SMB D505B SMB D504B SMB D503B SMB D502B SMB D501B SMB D18B SMB GEORGE DREYER 1. total change to new power amp, SMT and Speakons. Changes from Assembly 80-41000 and 80-40626 Rev (J1). Changes from PCB 3040626 Rev (J). 1. power amp pr

29、otection changes. SMT clip1 clip2 H13B.A H13B.B EFF + EFF - A24.A 2 3 +1 A25.A 2 3 +1 A25.B 6 5 +7 120pF R10 R96 C67 47K 47K 120pF R99 R115 C72 47K 47K 100 smt 1/4w R129 100 smt 1/4w R165 100 smt 1/4w R166 100 smt 1/4w R167 H13A.B H13A.A SPKR GND R170 R168 10K 10K 330pF C73 R172 10K 330pF C74 R180 1

30、0K R174 R173 10K 10K 330pF C78 R181 10K 330pF C79 330pF C80 R183 10K A24.B 6 5 +7 330pF R184 C81 10K R185 15K 10K R188 C186 22 + R289 4.7K R189 150k C82 22 + R19010K R191 1M R192 3.3K R203 360K 50801252505001.3k2.6k5k800 .1F C83 .1F C85 .0047uF C86 .047 C87 .0022 C97 R209 3.3K +15VAMP +15VAMP 5550 Q

31、302 +15VAMP +15VAMP +15VAMP .0033F C98 39pF C8 C75 C99 C100 C101 S5.B D7 1N914 R210 10 R211 100 22u C102 + R212 4.7K R213 47K -15VDC R214 150K 2043 R246 150 R216 150 R217 150 R249 150 R219 150 R220 150 R146 150 R222 150 R223 150 R149 150 R224 150 R225 150 5550 Q6 2 #331 Changes from PCB 3040626 Rev

32、(K). 1. balance main header connections. 1. power amp DC output protection added. 2. split graphic EQ and use parallel connection. OUTPUT2 OUTPUT1 THERMAL DIODE D25D26 D27D28 1N914x4 R232 150K smt 1/4w R229 150K smt 1/4w OUTPUT2 OUTPUT1 22uF C105 + 22uF C106 + Q14 2N5400 5550 Q15 -15VAMP R59 10K R22

33、6 270 D29 1N914 R227 220K R228 220K THERMAL DIODE 11October2000 N N 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C N 2. split graphic EQ to series connection. Changes from PCB 3040626 Rev (L). Changes from PCB 3040626 Rev (M). 1. PCB updated. 2. Q106 & Q206 updated packaging. 收音机爱好者资料库 Ra d i o Fa n s .CN