Carvin_8045300_revh 电路图 维修原理图.pdf

《Carvin_8045300_revh 电路图 维修原理图.pdf》由会员分享，可在线阅读，更多相关《Carvin_8045300_revh 电路图 维修原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED. 4. ADDED AS SECONDARY OPERATION. 1. ALL RESISTORS IN OHMS MASTER VOLUME GND LIFT +15VDC -15VDC -15VDC +15VDC POWER 22F 22F 180pF 22F 22F 120pF S1.A R415 R408 R407 R38 R1 C19 R40 C52 R47 R41 R42 C20 R84 C51 .01 C77

2、C76 C53 R39 D4 + + System Master 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 10K 470 10K 6.8K* 2.2K 6.8K* A3.A 2- 3 +1 6.8K 4.7K A10.B 6- 5 +7 A13.A 2- 3 +1 A15.B 6 - 5 + 7 8 4 10K 4.7K 5

3、60pF C405 R409 150 R406 150 R405 100 R410 100K .001F C403 22F/50v C404 22F/50v C406 33K R411 100K B50K DI / PHONES LEVEL P11 cw Q4 R159 1M R174 R173 10K 47K 120pFC78 22V FET 22F C107 + 22F C108 + R162 2.2R INPUTH5a.A H5a.B J12 R218 470K H5a.C H5a.D Q8 1F 1F 22K* R236 R254 R252 R257 R256 R258 C124 C1

4、23 + 365K 6.8K* 10K* 68K 22K* 3.3K* R259 R264 R262 6.8K R267 4.7K* Q19 R266 150K R265 1M B50K P1 DRIVEcw Q18 10K R282 R281 R283 150K 6.8K 22V FET R284 365K R285 R290 100K AGND 1F C114 + + 22F C116 + 2.2K R291 1K 22F C117 + 4.7K R292 .047FC118 3.3K R293 6.8K 1F C120 + R294 1M 0.033u C122 thru R295 1K

5、 R296 1M 1F C125 + 180pFC127 R298 R299 R297 R287 cw cw A26.B 6- 5 +7 10K 10K 4.7K 4.7K COMP SENS R328 47K 39pFC136 R342 R343 R341 R340 cw A13.B 6- 5 +7 33K 33K 10K 10K 550 Hz 1F R43 C137 R44 100K 2.2K A3.B 6- 5 +7 560pF C23 560pFC138 R346 15K B50K P3 cw B50K P7 cw B50K P2 CONTOUR B50K P6 cw B50K P10

6、 cw B50K P12 COMPRESSOR 15C50Kx2 P26.B 15C50Kx2 P26.A S3.A S3.B S7.BS7.A R26 470 .01F C126 BASSTREBLE .022F C110 .01F C22 .022F C135 .047F C134 .033F C21 +24FRONT a gnd H5b.A H5b.B H5b.C H5b.D input 5550 Q1 5401 Q2 R2 1K -15VDC +15VDC A16.A 2 - 3 + 1 8 4 R34 47K 1F C18 + 180pFC48 R51 R53 R50 R49 cw

7、cw A26.A 2- 3 +1 10K 10K 4.7K 4.7K B50K P16 cw 15C50Kx2 P17.B 15C50Kx2 P17.A 0.047F C49 0.1F C54 + + A5.A 2- 3 +1 120pF C61 ACTIVE +15VDC -15VDC R64 R63 A15.A 2 - 3 + 1 8 4 10K 10K 180pF C63 A5.B 6 - 5 +7 0.1u C1 thru C2 .01 Q3 R15 1M R19 47K MUTE- R4 R20 10K 4.7K MUTE- 22F C5 + R818 1K BLUE ERIC PE

8、TERSEN V+ +15VAMP C112 C115 -15VAMP .047 .047 V- C161 + 1000uF 100V C162 + 1000uF 100V C203 + 22uF 35V Diode smt 600V 1A D5 R213 4.7R R215 10R R219 47K VCC R203 1K R221 10KR27 10K R227 10R Diode smt 600V 1A D205 R225 2.2K R207 6.8K R205 2.2K R211 8.2K R209 3.3K V- V+ R229 10R CH1 FET C215 0.1u / 400

9、VDC C217 0.1u /400VDC R201 100R C25 + 22uF/50v R131 100K R133 2.2K C113 0.001F C111 0.001F R30 1k R31 2.2k 180PF 500V C14 R149 2.2K smt 1/8w CSD1 D105 1A D104 1A V- V+ 65-70vdc 65-70vdc C209 + 22uF 50V C207 + 22uF 50V R106 2.2K smt 1/8w D8 1A R90 2.2K C30 0.1F 275VAC C85 .047uF R138 22ohm 1W R139 22

10、ohm 1W C147 + 22uF 35V C150 + 22uF 35V IRS2092 OCSET VREF COMP VSS CSD VAA GND VCC CSH COM IN- DT LO HO VB 10 11 12 13 VS 14 15 16 U5 1 2 3 4 5 6 7 89 D310 R311 R312 R65 R33 R68 Q7 2N5400 A6.B 6- 5 +7 1.5K 100K 10K 3.3K 47K +15VAMP D10 R67 220 TEMP SENS. -15VAMP +15VAMP A6.A 2 - 3 + 1 8 4 R75 R76 R7

11、7 68K 1K 22K C95 22 D7 + R69 3.3K 5550 Q9 +15VAMP 5550 Q10 R32 470F 25V C15 + Q14 2N5400 5550 Q15 -15VAMP R72 10K D29 1N914 R62 10K R73 10K 100K THERMAL DIODE ON TIMER DC PROTECTION 0.1F C17 4565 4565 R88 100 PROT A 0.1F C24 OUT 1 R71 10K A7.A 2 - 3 + 1 8 4 +15VAMP -15VAMP 330pF R121 10K C84 4565 3.

12、 ALL OP AMPS ARE TYPE 4565, EXCEPT AS NOTED. VC HI VC LO Z20 5.1v Z21 5.1v DC SENS C80 .047uF +15VAMP A7.B 6 - 5 + 7 8 4 4565 LO MIDHI MID E21 E22 E23 E24 E25 E26 OUT 1 0.047F C4 R140 1K VCC V OutV IN 7812 Q21 C40 + 1uF 50V C11 0.47F 600V SHUTDWN SHUTDWN R24 47K Q11 2N5400 R25 10K OP2 +15VAMP PRI CO

13、M +15VAMP -15VAMP R95 360K A4.B 6 - 5 +7R16 100K LM13700 BO2BO1 BI1 I-1 BI2 I+2 I+1 I-2 BA1 BD1 BA2 BD2 O1O2 V- V+ 10 11 12 13 14 15 16 U4 1 2 3 4 5 6 7 89 R36 1K R61 15K R66 100R R87 100R R89 10K Q131 2N5400 1F C32+ 100K R91 1K R108 -15VDC +15VDC +15VDC -15VDC 27pF C41 27pF R111 C170 100K COMP SENS

14、 R137 10K Comparitor x4 SMT A12.D 8- 9 + A12.C 10- 11 +13 0.1uF C59 COMP SENS R190 22K R198 10K COMP INV 0.1F C65 1000F 25V 1000F 25V +15VAMP -15VAMP 7815 7915 C503A C504A VR1 VR2 + C172 R3021K MMBT5550 NPN Q38 Z10 Z14Z15 9.1v9.1v 5.1v .1 C155 .1 C156 4.7K smt 1/4w R307 24VJFETS V+ 4.7K smt 1/4w R30

15、6 C158 22 + NEUTRAL QC3 C159 + C175 C167 + TR2 T R332 D22 D23 R310 OP1 Z2Z1 POWER SUPPLY .001 120F 9.1V 30V 3.3k 680 L5 12 34 C166 C700 C708 L3 12 34 C169 FSCQ1565RT Vsync Drain PWM Vcc GND Vfb 4 1 53 2 Q42 FSCQ1565 vert Z3 16V C168 + R333 C179 .001 630V 22uF 50V 22uF 50V 22U 50V C173 22 + R314 1K R

16、315 1K R317 1K 110K R326 110K R318 C178 PRI COM PRI COM PRI COM PRI COM PRI COM PRI COM FB FB PRI COM 470 .047 D24 D30 D35 C18047K 1W R334 0.0047F 250V AC C182 QC2 C183 + 120F PRI HI D41 QC21 GND Z5 5.1 V .0047 .0047u .0047 400v Z13Z12 n/un/u Z11 n/u 30-45300 80-45301 ERIC PETERSEN S2.A S2.B PRE POS

17、T S1.B POST R5 10K S4.B TWEETER DIM S4.A H4b.A H4b.B H4b.C H4b.D R6 4.7K R7 4.7K 22F C6 + 22F C7 + PRE AGND + 22F C3 + -15VAMP V- +/-20V REGULATION BX250 MICRO BASS MUTE D1 1N914 Q6 2N5400 MUTE- -15VDC D3 RED C LED D6 1N914 C LED -15VDC PROT F 5550 Q5 R9 10K R10 10K R11 3.3K R12 10K RED 22F C8 + -15

18、VDC GND GND 21MAY10 R3 100K 27pF R13 C9 100K Comparitor x4 SMT A12.B 6 - 7 + A12.A 4- 5 +2 22F C10R14 2.2K A16.B 6 - 5 +7 0.001uF C12 POST + A10.A 2 - 3 + 1 8 4 +15VDC -15VDC 180pF R17 22K C13 4565 C28 .047uF C29 .047uF R18 22K INV LIM D11 n/u BLU D12 n/u BLU R22 470 C31 22 + R23 150k R55 0R jmp AMP

19、 OUT POS LIM R45 5.6K R46 10K R28 4.7K +15VDC -15VDC R60 4.7R R70 4.7R 0.1uF C16 R35 100K R37 100K R48 10K R52 10K R56 10K Q12 2N5400 1F C36+ 100K R57 3.3K R58 -15VDC R59 4.7K R78 2.2K R79 100R R80 100R R81 15K +15VDC POS LIM A4.A 2- 3 +1 3 2 1 D S G Q32 3 2 1 D S G Q33 IRFS4615 IRFS4615 FET SINK FE

20、T SINK AMP CARD SUPPORTS E4 E6 SP10 GND SP11 OUT 1 GND H11B.AH11A.A H11B.DH11A.D H11B.E H11A.E H11B.FH11A.F H11B.GH11A.G H11B.HH11A.H H11B.CH11A.C H11B.BH11A.B AMP OUT +24FRONT24VJFETS +15VDC -15VDC +15VAMP -15VAMP PROT APROT F GNDAGND E7 SMPS SLOT D13 1N914 D14 n/u D15 n/u R101 n/u R102 0R jmp R103

21、 0R jmp GND E12 FET SLOT E13 TAB FET SINK #599 #600 #602 R74 4.7K 15-92060 LOW SEC (pin13) class D Vcc tap HI SEC SHLD BIAS N/U PRI U1 D9 C43 22 + C44 22 + V- R29 22 R92 22 VCC PRE VCC PRE FB D501 D504 #622 #623 #626 C39 .001uF C34 .047uF C42 .047uF .22C153 27pF C46 COMP INV INV LIM 330pF R8 10K C47

22、 R93 10K #452 #453 #753 #755 E81 E82 E83 E84 E85 E87 E89 E93 E94 E95 E96 E98 R96 100R0.1F C37 HEATSINK VIAs V1V2 V15 V16 V17 V18 V19 V20 V21 V22 V23 V24 R98 0r JMP R99 0r N/U R100 0r N/U D2 1N914 R104 100R REF A A REF V- R110 220K R109 10K R107 10K A REF REF A D16 D17D18 D19 D20D21 27pF C56 220pF C5

23、5 cw 27pF C58 0.047F C50 R105 47R 27pF C60 27pF C62 H3A.A H3A.B H3A.C H3A.D R113 2.2R 22F C67 + 22F C68 + 1F C66 + L1 1 4 33H / 5A QC1 GND H4.A H4.B H4.C H4.D R114 22R/5W R115 22R/5W R116 22R/5W R117 22R/5W SP4 MID-WHI SP3 MID+YEL C70 MIDRANGE (MB12) H2.B H2.A H2.D H2.C C73 C74 WOOFER 2F 100V C71 10

24、uF/63v NP 10uF/63v NP (4pin) OUT 1 GND C57 0.47uF GND POTS LINE TWEETER input shield holes PRE AMP D.I. OUT J101 1 2 3 J3 PHONES/TUNER R123 47R R124 47R R118 R119 100 R120 R122 100 HGND 0.047F C69 R125 47R H3B.A H3B.B H3B.C H3B.D HGND SP30 SP31 J7J8 EXT SPK (1) SPK 2 PL2 N E L F2 S5 POWER QC4 LINE QC5 NEUT QC6 LINE I/O PCB HOLES M1 M2 M3 M4 M5 M6 M7 M8 E200 E201 E205 E206 E207 E3 E1E2E5 E8 0.325 AGND H H 07jun2011 Z4 P6KE250CA 250V revH: added Z4 clamp 收音机爱好者资料库 Ra d i o Fa n s .CN