Carvin_sx100h_pwr 电路图 维修原理图.pdf

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1、82pF R503 C510 R514 R504 Q3 V+ V- C505 n/u + 5401 Q6 5550 Q8 R520 .33 R521 .33 5401PNP Q4 5401PNP D506 D505 Q5 5401PNP R513 R508 2.2K R506 47K V- R507 2.2K R510 R519 5550 Q7 R509 C508 22 + 1k 470 E1 E2 E3 E4 E5 E6 R512 R505 1k .01F .0022 A15.B R522 R524 C512D510 4565 R525 R523 R530 R527 R528 D511 C5

2、13 R532 R531 6 !- 5 + 7 22F C514 R540 R545 R546 R541 D513 -15V-15V 47k 15K 22K 1K 1N914 33k CHASSIS QC1 .01 .01 R501 C501 C503 R502 C502 220pF 47k 2.2k 33k 1k 100 2.2k 22k 47k 47k 1004.7k K1 Q10 R535 R538 R536 C515 + -15V 10k 10k 6.8k 2.2k 22k 10k 10k 5401PNP 22 THERMAL R548 0 12340 World Trade Driv

3、e 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 3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTE 2. ALL DIODES ARE TYPE 1N914, EXCEPT AS NOTED 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES UNLESS OTHERWISE SPECIFIED

4、 4. ALL RESISTORS IN OHMS. 6. LABEL B INDICATES A JUMPER WIRE. 47K A15.A 2 3 + 1 8 4 -15V +15V +15V +15V J11 LINE QC2 NEUTRAL QC3 D16 D14 D17 D15 D21 D20 D18 D19 L2 L1 C27 + C30 C33 C32 0.047F 250 VAC C41 + 220F 50V C31 + C40 + C39 + 1000F 25V C38 + C35 C34 C37 + C36 + TR1T R40 R1 R41 R42 1 V- V+ Z1

5、 2 3 4 5 6 12 7 8 9 10 11 C42 + C43 + C44 + C45 + D22 D23 R45 -24V R46 R47 OP2 Z2 B3 -24V Q2 R526 33k OUTPUT OUTPUT Q9 Q11 R517 R516 R515 R533 470 -15V +15V +15V R544 0 E19 E20 E21 E23 E22 Pin 1 Viper Pin 2 Viper Pin 3 Viper Pin 5 Viper Pin 4 Viper Z4 -15V +15V +15V -15V C28 D4 1000F 25V C46 + 600V

6、1A L4 C47 + C48 + 22 Q1 Q12 R553 R549 R552 R555 10K 10K 0 47 C516220pF POWER SUPPLY Q13 Q14 R554 R550 R551 R556 +15V -15V 10K 10K 1K 47 C517 .0047uF J6 LINE OUT EXT SPKR J7 FOOT SWITCH Q15 +5V 7805 C624 0.047F +5V LINE OUT PHONES PHONES A11.A 2 3 + 1 8 4 -15V +15V A11.B 6 !- 5 + 7 Q16 Q17 +15V C12 C

7、13 -15V 22F 22F .047 .047 + + 7815 7915 L5 L6 Z8 9.1V SMT Z9 9.1V SMT Z10 9.1V SMT 39pF C509 680 270 0 R542 150 R547 47 N/U .0047 Q1 Q12 120F C90 + 180pF C6100.1 10 7.5V 13V Fsw107kHz 100 3.9K C511 0.1F C518 0.1F C519 0.1F +15V -15V R518 470 R511 100 SECONDARY REGULATED 20.5VDC D503R539 1.0M D509 Q1

8、8 5401PNP 220pF C507 D512 R543 220 R529 1M H1B.A H1B.B H1B.C H1B.D +15VDC OUT AGND -15VDC OUT +5VDC H1B.E H1B.F H1B.G H1B.H FS TIP FS RING LEFT OUT D GND F2 L9 12 34 L10 L11 C5 C6 C7 C8 .027F .027F 0.47F .027F 300H 300H CHASSIS QC9 E26 E27 5550 Q19 R534 1k R537 33k D501 Z501 5.1V SMT QC4 QC5 - SPKR

9、+ SPKR J5.A J5.B J5.C PHONES LINE OUT OUTPUT GND SPKR 1 SPKR 1 H3A.E H3A.C H3A.A H3A.B H3A.D OUTPUT GND H3A.F H3A.G H3A.H PHONES FS1 FS2 LINE OUT OUTPUT GND SPKR 1 SPKR 1 H3B.E H3B.C H3B.A H3B.B H3B.D OUTPUT GND H3B.F H3B.G H3B.H PHONES FS1 FS2 SX 100/50 5. ALL OP AMPS ARE TYPE 4565, EXCEPT AS NOTED. LINE OUT Z3 n/u Z5 9.1V SMT HEADPHONE AMP .1 C29 30- 03150 80- 03150 10DEC01A.J.Ashley POWER AMP 910 910 22 47K 330pF 0.01 5.6K n/u H H 收音机爱好者资料库 Ra d i o Fa n s .CN