Carvin-FET400-pwr-sch 电路图 维修手册.pdf

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1、V- C1 R1 5 6 7 A1-B C2 R2 C5 R6 R8R11 C6 R14 R13 R18 R20 C9 C8 47uF R21 R24 R25 Q10 Q12 D3 C7 R17 R12 R15 R7 R16 R23 D4 R29 Q9 Q11 R19 +15 VDC -15 VDC Q2 Q4Q7 Q5 Q6 Q3 Z2 D1D2 R5 V+ R28 V- R51 + - 3 2 1 A1-A C52 R52 R55 C55 R56 R58R61C56 R64 R63 R68 R70 C59 C58 47uF R71 R74 R75 Q60 Q62 D53 C57 R67 R

2、62 R65 R57 R66 R73D54 R79 R78 Q59 Q61 R69 -15 VDC Q52 Q54 Q57 Q55 Q56 Q53 Z52 D51D52/1N4745A V+ C60 R80 D55 3 2 1 A4-A R48 D6 D5 D45 R47 R30 C10 R31 C47 R50 5 6 7 A4-B R86R49 D7 Z3 Z53 D57 D56 -15V Q14 Q64 R81 D37D39 D38D40 C36 C37 B R42 R41 R45 C42 C43 D42D44 Q36 Q37 Z37 Z36 R44 C39 C40 B V+ V- R3

3、R10 R60 C51 10 10K 18K 82pF +15 VDC 10K 27pF 10K 2.7K56047/63V TIP32 1K 1K 10K 39pF 1K2.2K 2N5550 2N5400 2N5400 100V 1K 1K 5K 5W .0033 680 5W 150 150 THI5N20 THI5N20 150 150 5K/ 5W 2N5400 THI5N20 THI5N20 10K 100K 10K 47uF/63V 15K 15K .22F 1 MEG Q2015R5 15K 15K 3.3K10K 47/63 10K Q2015R5 IN4733A IN473

4、3A 4700uF 80V 4700uF 80V 0.56 TIP32C IN4745A (16V) 47uF 63V470 2200uF 25V 2200uF 25V 470 47uF 63V TIP3IC 0.56 IN4745A (16V) 2.2K 10K 2.7K560 27pF 10K 2N5550 2N5400 1K 1K 1K 2.2K 2N5400 5K 5W .0033 680 5W 100V 150 150 39pF THI5N20 THI5N20 150 150 5K 5W 2N5400 2N5400 2.2K Z1 THI5N20 THI5N20 10K TIP32

5、47/63V 1K 1K 10K 680 82pF 18K 10K 10 100K Z51 F3 120/240 VAC QC10 QC11 QC8 QC9 QC5 R9 7.5K R53 680 R59 P51 5K 7.5K 2N5400 MR502MR502 MR502MR502 H1-7 QC 4 H1-1 H1-8 H1-2 QC14 QC 1 H1-6 QC 13 QC15 Q51 J175 Q1 J175 CH 1 AUDIO OUTPUT CH 1 CLIP OUTPUT CH 2 AUDIO INPUT CH 2 CLIP OUTPUT Q38 C46 NOTE 2 T1 T

6、 0.1 R46 C45 1K .22 T1 POWER MODULE S. MC KENNA + - 5 6 7 A3-B R38 R37 R36 C35 D36 +15 VDC 1 MEG 1 MEG 10uF 100K P1 NOTES: UNLESS OTHERWISE SPECIFIED. MAC97 1155 INDUSTRIAL AVE. ESCONDIDO, CA. 92025 (619) 747-1710 CARVIN DRAWN: APPROVED: NO: DATE: DATE: NO: REV: FAN QC 3 Z39 32V 50/60 HZ POWER SWITC

7、H BRIDGE RECTIFIER D41D43 R4 5K R54 0.56 0.56 C48 .01 .01 10A 34.6V (300W 4) (300W 4) CH 1 OUT CH 2 OUT 120 240 2.0V 2.0V LAST USED LIST A C D H Q R 1 Z P T SYS.CH.1 1-35 36-50 & 86-100 45757 2 381464 50 & 8631 53 81 39 511 3 C11 180pF C12 56pF (5.1V) (5.1V) C62 56pF C61 180pF S4 HEATSINK (85 C CUTO

8、UT). S4 IS A THERMAL CUTOUT SWITCH, LOCATED ON RED RED YEL ORG ORG/ WHT BLK/WHT BLK YEL YEL GRN C53 330 C3 330 1. THERMISTOR MUST BE IN CONTACT WITH HEATSINK. 2. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). 3. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED). 4. A1 AND A2 ARE MC33078 OP AMPS. 5. A3 AND A

9、4 ARE 4558 TYPE OP AMPS. 6 6 7 8 8 + + + + + /1N4745A C13 82pF C63 82pF 9 9 6 ADDED AS SECONDARY OPERATIONS. UNIT WARM, 120 VAC LINE. 6313 CH 1 CH 2 9 C49 6 6 6 6 6 6 6 CH.2 51-85 -15 VDC +15 VDC DWG LAST PCN / DATE: 22 MAR 88 0.01 uF 7 T1 IS: 15- FOR FET400 AMPS. FET400 34.6V Assembly 84-04028 80-0

10、4028 PCB: 80-04028 1N4733A 1N4733A 1N4733A 1N4733A (5.1V) (5.1V) (5.1V) (5.1V) - + - + 6 5 1 8 4 + - A2-B 2 3 1 8 4 + - A2-A H1-3 H1-4 H1-5 +15 VDC GND -15 VDC + C50 - + 50 4 QC6 QC7 LAST SCHEMATIC UPDATE: 17 APR 89 9 ADJUST P1/P51 FOR 75mA (25mA) IDLE CURRENT G #324 / 11 APR 89 RadioFans.CN 收音机爱 好者资料库