Carvin_s40626jk 电路图维修原理图.pdf

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1、2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED. 3. ALL DIODES ARE TYPE 1N4003, 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 RESIS

2、TORS IN OHMS 12340 World Trade Drive San Diego, CA 92128 LOW FREQ RETURN HI FREQ RETURN EFFECTS RETURN (619) 487-1600 Darlington NPN MASTER VOLUME GEORGE DREYER LOW FREQ SEND FAX 487-6629 filament gnd HI FREQ SEND EFFECTS SEND filament gnd REVISED BY: DIRECT LINE GRAPHIC EQ COMPRESSOR COMPRESSOR CRO

3、SSOVER GRAPHIC + GRAPHIC - GRAPHIC + GRAPHIC - APPROVED: DRAWN BY: THRESHOLD COMP SENS COMP SENS D.I. POST MID SHIFT LOW BOOST AMP1 head AMP2 head AMP1 head AMP2 head ACROSS A4 C. MCEUEN 15C50Kx2 GND LIFT 15C50Kx2 AMP1 TOP AMP2 TOP filament 30-40600 10JUNE97 clip led MJL21194 MJL21194 MJL21193 MJE15

4、032 MJE15033 MJE15032 MJE15033 MJL21193 filament 80-40626 PRE AMP N/C GRAPHIC GRAPHIC .0022F .0068F .0033F .0068F .0033F TO AMP2 TO AMP1 FOOT SW +15REAR -15REAR +15REAR -15REAR +15REAR -15REAR .0022F FAN GNDFAN GND FAN GND FAN GND FAN GND +15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VA

5、MP -15VAMP +15VAMP -15VAMP -15VAMP -15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP FAN GND MC14049 PRE AMP .0068F H11B.10 +15VDC +15VDC .001F +15VDC -15VDC +15VDC BLEND BI-AMP .022F .068F .033F .022F .033F .001F .022F .022F.022F +15VDC .047F .047F .047

6、F +15VDC RETURN +15VDC -15VDC +15VDC H4-B.A H4-B.B H4-B.C H4-B.D +15vdc H10A.A H10A.B H10A.C H10A.D H4-B.E H4-B.F H4-B.G H4-B.H +15VDC -15VDC BRIDGE BRIDGE 10 2W 10 2W MPSW42 CENW92 MPSW42 CENW92 Clip 2 Clip 1 CENW92 A301.B A400.B A302.B A200.B 1000F +15Vdc -15VDC A302.A A301.A A300.A A400.A A200.A

7、CENW92 BRIGHT BRIDGE BRIDGE H10B.A H10B.B H10B.C H10B.D PASIVE ACTIVE PHONES H14A.1 H14A.2 H11B.9 H11B.8 H11B.5 H11B.7 H11B.6 CLIP1 CLIP2 H5B.A H5B.B H5B.C H5B.D .01F .01F .01F 680pF 120pF 120pF EFF + EFF + .22F 560pF A10.B A12.B A14.A A14.B A13.B A13.A xx Hz SWEEP EFF - EFF - A16.B 560pF DATE: DATE

8、: ASSY. DATE: ARVIN OP1.A OP1.B A12.A A11.A A10.A P23.A RATIO A15.B input right N:218 N:161 N:218 N:161 A16.A A15.A 560pF 120pF 330pF 680pF 560pF .0033 H6A.D H6B.A H6B.D H6B.C H6A.C H6B.BH6A.B H6A.A .047 .047 .047 250pF .047 .047 250pF 1.5H 1.5H .068 .068 TIP31 TIP31 TIP31 .047 .001 .001 470F .047 1

9、0KF H13.B H13.A 10KF H4A.A H4A.B H4A.C H4A.D H4A.E H4A.F H4A.G H4A.H 220F 1N914 1N914 1N914 1N914 120pF POWER A11.B .0022 330pF H5A.A H5A.B 120pF H3A.4 H3A.1 H3A.2 H3A.3 H3A.5 H3A,6 H3A.7 H3A.8 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.

10、B 4.7 4.7 .1F 150K 4.7M 5.6K 4.7K4.7K 4.7K4.7K 470 470 470 100 470 1.8K 2.2K 2.2K 2.2K 2.4K 1.8K 2.4K 1.0M 1.0M 100K 300K 220K 220K 300K 300K 360K 360K 300K 150K 1.0M1.0M 1.0M 1.0M 4.7K 4.7K 150K 1.0M 2.2K 2.2K 100 100 100 100K D.I. .1F 10F 10F P9.A .1F B50K A2.A A1.A 10F V1.A V1.B 39pF 10F FREQ B50

11、K 10F B50K 10F 100 10F 10F A9.B 4558 A5.A 4558 A5.B 4558 A6.A 4558 A6.B 4558 A7.A 4558 A7.B 4558 A8.A 4558 A8.B 4558 A9.A 4558 R110 R137 R135 R100 R101 R102 U2.C B50K 39pF B50K GAIN S3.A 39pF A3.B R111 S5.A U2.A U2.EU2.D U2.B U2.F S4.A S4.B J175 J175 J175 J175 B50K 39pF R120 R124 R121 R128 R126 R125

12、 R129 10F D.I. D.I. REV: REV: GATE 2.2K 100 220K B50K B50K R138 R142 R148 R147 R122 R153 R143 R123 R145 R150 R141 2.2K R158 R160 R159 S2.A S6.A 2.2K B50K 6.8K SEND A2.B S1.B 150K .033 S7.B S1.A R105 R109R106 R108 R107 S9.A BRGD S2.B S6.B A1.B A3.A agnd bgnd dgnd 470 V1.C agnd left AGND aGND S9.B 150

13、K 100K 100K 6.8K 470K 100K 2200 2200 4.7K 100 470K 470K 2.2M 100K 39pF 27pF 470K 4.7K 680 4.7K 150 2.2K 680 2.2K 7815 7915 4.7K 100 100K 39pF 27pF R244 4.7K 680 4.7K 150 680 -24V 5.6K R415 R416 R417 C415 R421 R420 C417 C416 R418 R436 R438 C419 D409 R440 Q107 Q110 R432 R434 D107 D108 Q108 Q111 R433 R

14、435R419 4.7K R144 C121 R422 R423 R424 D106 R429 R430 R425 R426 R427 R428 R215 D404 R216 R217 C215 R221 R220 C217 C216 R218 R238 R239 C219 D209 R240 100K Q207 Q210 R232 R234 Q203 Q202 D207 D208 Q208 Q211 R233 R235 R219 C221 Q205 Q204 R222 R223 R224 D206 R229 R231 Q206 R230 R225 R226 R227 R228 D204 R2

15、50 R450 6.8K 100 Q103 Q102 L100 Q105 Q104 Q101 Q106 D103 100 L200 D203 .22.22 .22.22 7912 5532 5532 4558 4558 4558 -24V 100K R439 R437 R237 R236 D205 4.7K -24V K100 K200 -24V C218 C418 A5.B 220 D214 D414 C420 C220 H7.C H7.B H7.A H7.D H7.E H7.F H7.G H7.H H7.I J202 J102 100K 4.7 1/2W 4.7 1/2W R310 R31

16、3 R314 R315 R323 R319R320 C315 C316 D310 D312 C317 D311R317 R318 R316 R431 4.7K R321 R322 R311 R312 R325 R326 R324 C318 D520 C310 R328 C312 R331 2.2K 2.2K R309R305 R306 R307 R308 Q301 D502 D504 D501 D503 C503 C504 C505 C506 C501 C502 D505 D506 C507 Q302 Q214 Q114 4.7 1/2W 4.7 1/2W 150 R411 150 R211

17、Q109 Q112 R441 R442 Q209 Q212 R241 R242 C313 47F dgnd Agnd aGnd C572 R528 C517 R519 C520 36 1.0M 100K 100K R104 R113 10F 300K S7.A 3.3K R327 R329 Q303 B50K B50K 2.2M AMP2 AMP1 SPK1 SPK2 500 P101 500 P200 D507D508 470K 180K 100K R115 R117 R114 R118 470 R116 CLIP H8.1 H8.2 H9.1 H9.2 47K 47K47K R28 68K

18、 47K R48 33K 47K 10K 10K 22K 10K 10K10K 33K 47K 47K 47K 10K 10K 47K 10K10K 33K 33K 47K 47K 47K 47K 10K 10K 10K 10K 10K 10K .01.01 R66 R94 R97 R99 R96 R95 R98 R53 R54 R43 R44 R38 R42 R41 R37 R34 R36 R39R35 R49 R50 C79 C89 C88 C15 C31 C74 1F 1F R25 R26 R88 C18 R33 C59 C60 C35 C62 C61 C32 LOW R13R14 R2

19、7 LOW C16 R16R15 R17 C23 R89 C57 C58 R90 R91 .01 .01 R92 R65R64 C33C34 R61R63 R62R60 10K10K 33K33K R59 P10 C55 R87 C46 R78 R79 C47 C48 R80 R81 C49 C50 R82 R83 C51 C52 R84 R85 C53 C54 R86 10K10K10K10K 10K10K 10K10K 10K R68 R67 C77 C76 P21P20P19P18P17P16P15P14P13 R69 C37 C38 R70 R71 C39 C40 R72 R73 C4

20、1 C42 R74 R75 C43 C44 R76 R77 C45 R93 R24 R23 R21 R22 C13 R45 C27 R57 R58 MID C28 C29 R56 R55 C30 C64 C11 NO: PCB NO: 10K 33K D11 10K 22K C85 C75 C12 D12 C84 C83 D14 C73 D10 P12 P11 33K68K D13 R12 R32 R20 22K22K C67 C17 .01 22K 22K C69 C68 15K R18 R11 J13 gnd gnd 470 25V .01 .01 80V Red Red 20K 33K

21、33K 20K 22K 22K 47K 39K 39K 22K 22K 10K VR3 10K10K 22K T 1 T 2 BR1 35V 35V Red 22K 22K 47K Red 27K VR1 VR2 220 .22.22 .22.22 10K 10K 10K T 2 T 1 RED YEL YEL GRN GRN GRN RED YEL YEL 50V N/U 15K 15K N/U N/U N/U N/U N/U N/U 80V 10K 25V J11 J12 R19 10K R30 C14 10KR31 R46 R47 33K 10K TP3 TP1 TP2 C10 R29

22、22K R40 N/U N/U 22K C19 R51 J10 H14B.2 H3B.4 H14B.1 EFF 47K R52 N/U C72 C20 J14 C21 C22 47K J15 J16 1K C8 R2 1K 1K 2K 2K 1K 1K C7 C9 R4 C3 R3 C4 C5 cwcw HI P3 cw cw P6 HI J9 J8 R9 R8 cw D4 C6 P1 cw P2 cw cw cw 10 D3 cw 111210 P4 Q2 Q3 Q4 Q5 J5 D9 10 10 10 1K cw cw 1415 P7 cw R5 R6 1K D5 .1 P8 cw P5

23、cw +B J7 J4 J6 Q1 Q7 1K 1K 1K V+ V- cw V+ V- V- V+ 1K E3 10 10 E1 10 +B Q8 D2 10 Z1 5 5W 5 5W EQ 5W cw cw D6 76 2!- 3 +1 2!- 3 + 1 1 2 3 6 7 8 6!- 5 +7 2!- 3 +1 2 !- 3 + 1 6!- 5 +7 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

24、 + 1 6!- 5 +7 6!- 5 +7 32 9 5 4 6!- 5 +7 C !- + !- + + + + !- + 6!- 5 +7 6!- 5 + 7 2!- 3 +1 4 5 9 2 ! - 3+ 1 8 4 2 ! - 3+ 1 8 4 6 !- 5 + !- + !- + + + + + 6 !- 5 + !- + + + + + + + + + + 2 ! - 3+ 1 8 4 2 ! - 3+ 1 8 4 2 ! - 3+ 1 8 4 2 ! - 3+ 1 8 4 2! - 3 + 1 8 4 12 3 6!- 5 +7 + H11B.3 H11B.4 H11B.1 H

25、11B.2 H11A.1 H11A.2 H11A.3 H11A.4 H11A.7 H11A.8 H11A.5 H11A.6 H11A.9 H11A.10 H3B.1 H3B.2 H3B.3 H3B.5 H3B.6 H3B.7 H3B.8 H 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 1. Add Q109, Q209 (Type: MJL 2119

26、4). 2. Add Q112, Q212 ( Type: MJL 21193). 4. Change C501, C502 to 10KmF 80V. 3. Add R441, R442, R241, R242 (0.22). R600, R1000 System Master 2N5400 5. Change R217, R417 From 4.7K to 3.3K. 1N4743A Changes from Assembly Rev (H4). Changes from Assembly 80-41000 Rev (I). 1. R519 from 100 to 36. 15SEP98 J K Changes from Assembly 80-41000 and 80-40626 Rev (J&I). 1. C28 from .022u to .033u. 收音机爱好者资料库 Ra d i o Fa n s .CN #2523#2525 10KF C502B #689#690 63V B1B2 + 收音机爱好者资料库 Ra d i o Fa n s .CN N 收音机爱好者资料库 Ra d i o Fa n s .CN