Carvin_900W_Power_Amp_Module_(84-09008)_Schematic电路图.pdf

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1、2. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). 1. THERMISTOR MUST BE IN CONTACT WITH HEATSINK. 9 ADJUST P1/P51 FOR 100mA (25mA) IDLE CURRENT 3. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED). S4 IS A THERMAL CUTOUT SWITCH, LOCATED ON 7 T1 IS: 15-90098 FOR FET900 AMPS. 5. A3 AND A4 ARE 4558 TYPE OP AMP

2、S. NOTES: UNLESS OTHERWISE SPECIFIED. 4. A1 AND A2 ARE MC33078 OP AMPS. 6 ADDED AS SECONDARY OPERATIONS. HEATSINK (85 C CUTOUT). UNIT WARM, 120 VAC LINE. LAST USED LIST PCB: 80-09008 IN4745A (16V) IN4745A (16V) AUDIO OUTPUT POWER MODULE S. MC KENNA D52/1N4745A 120/240 VAC CLIP OUTPUT AUDIO INPUT CLI

3、P OUTPUT (300W 4) (300W 4) CH.2 51-85 RECTIFIER CH.1 1-35 22 MAR 88 47uF/63V 50/60 HZ CH 1 OUT CH 2 OUT 84-09008 900 WATT +15 VDC -15 VDC -15 VDC +15 VDC W33N20W33N20W33N20 IN4733A W33N20W33N20W33N20 W33N20W33N20 W33N20 IN4733A IN4733A W33N20W33N20 W33N20 IN4733A +15 VDC-15 VDC +15 VDC 36-50 & 50 &

4、86 BLK/WHT 1N4745A -15 VDC +15 VDC 2N5550 2N5400 2N5400 2N5400 4700uF4700uF 4700uF 4700uF TIP32C 2200uF 2200uF TIP3IC 2N5550 2N5400 2N5400 2N5400 2N5400 470F 2N5400 NOTE 2 SWITCH BRIDGE 86-100 (5.1V) (5.1V) N/U N/U (5.1V) (5.1V) TIP32 .0033 .22F 1 MEG 47/63 .0033 TIP32 1N54021N5402 1N54021N5402 QC 1

5、3 1 MEG 1 MEG MAC97 POWER 34.6V 34.6V 180pF 180pF A1-B A2-B 47uF A1-A 47uF A2-A A4-A A4-B -15V 120pF 27pF 2.7K 56pF 2.2K 100V 100K 3.3K 47uF 47uF 2.2K 2.7K 27pF 2.2K 100V 56pF 2.2K 120pF 100K QC10 QC11 680 680 H1-7 QC 4 H1-1 H1-8 H1-2 QC14 QC 1 H1-6 QC15 J175 J175 H1-5H1-4H1-3 CH 1 CH 1 CH 2 CH 2 A3

6、-B 10uF 100K QC 3 C49 2.0V 2.0V SYS. 56pF 56pF ORG/ 82pF 82pF CH 1 CH 2 R11 R14 R13R18 R20 R21 R24 R25 R26 Q10 Q12 R17 R12 R15 R16 R23 R29 R27 Q11 Q13 R19 R28 R51 C52 R52 R55 C55 R56 R58R61 C56 R64 R63 R68 R70 C59 C58 R71 R74 R75 R76 Q58Q60Q62 D53 C57 R67 R62 R65 R57 R66 R73 D54 R79 R78 R77 Q59Q61Q6

7、3 R69 Q52 Q54 Q57 Q55 Q56 Q53 Z52 D51 C60 R80 D55 R48 D45 R47 R30 C10 R31 C47 R50 R86R49 Z53 D57 D56 Q14 Q64 R81 D37D39 D38D40 C36 C37 R42 R41 R45 C42 C43 D42D44 Q36 Q37 Z37 Z36 R44 C39 C38 C41 C40 R10 R60 C51 10K 18K 10K 10K 470 10K 680 150 150 150 150 150 150 5K/ 10K 10K 15K 15K 15K 15K 10K 10K 80

8、V80V 80V80V 0.56 63V470 25V 25V 470 63V 0.56 10K 470 10K 680 150 150 150 150 150 150 10K 10K 680 18K 10K Z51 QC8 QC9 QC5 R53 680 R59 Q51 Q38 C46 0.1 R46 C45 .22 GND R38 R37 R36 C35 D36 FAN Z39 32V D41D43 R54 0.56 0.56 .01F 10A 120 240 C11 C12 C62 C61 RED RED YEL ORG WHT BLK YEL YEL GRN C53 330 330 Q

9、C6 QC7 C13 C63 V- C1 R1 C2 R2 C5 R6 R8 C6 C9 C8 Q8 D3 C7 R7 D4 Q9 Q2 Q4 Q7 Q5 Q6 Q3 Z2 D1 D2 R5 V+ V- V+ D6 D5D7 Z3 V+ V- R3 10 1K 1K 1K 1K 1K 5K 5W 5W 5W 1K 1K 1K 5K 5W 5W 5K 5W Z1 1K 1K 10 F3 R9 Q1 T1 1K T1 P1 F1 F2 R4 5K 47 4557 381464 31 53 81 39 51 S4 C3 6313 F1 F2 + - 5 6 7 + - 5 6 7 + - 3 2 1

10、 + - 3 2 1 + - 3 2 1 + - 5 6 7 B B T + - 5 6 7 + + + + + + + + A C D H Q R 1 Z P T 4 7 2 1 3 6 6 7 8 8 9 9 9 C50 6 6 6 6 6 6 6 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C P51 cw 5K C44 + Z38 N/U N/UR43 QC12 V+ QC2 R39 R40 N/U N/U N/U C48 + .01F 0.01F 100V C54 + 10pF C4 + 10pF 6 6 470F 16V 16V R72 N/U R22 N/U N/U N/U N/U N/U N/U N/U 30-09008 AS BUILT (G) B LAST SCHEMATIC UPDATE 4APR96 (MR502)(MR502) (MR502)(MR502) RadioFans.CN 收音机爱 好者资料库