Crest-FA1201-pwr-sch维修电路原理图.pdf

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1、8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SIGNAL B SIGNAL A CLIP A- CLIP A+ CLIP B+ CLIP B- MUTE B +20 V. MUTE A GROUND GROUND GROUND GROUND A SEND B SEND A RETURN B RETURN SIG GND SIG GND RELAY A RELAY B 12/8/92 OC1, OC2 BECAME VTL5C6 11/22/95 CHANGED R12, R13 AS PER ECO 811R 21A1003 FA601/901/12

2、01 DISPLAY CREST AUDIO INC. 150 FLORENCE AVE. A 00Thursday, January 24, 2002 HAWTHORNE, NJ 07506 Title SizeDocument NumberRev Date:Sheetof R2 1K/2W R3 100 R1 1K/2W D8 1N4004 D5 1N4004 D61N4004 D71N4004 D31N4004 0C1 CLM5010 21 5 46 0C2 CLM5010 21 5 46 LED1 SIGNAL LED2 SIGNAL D41N4004 D21N4004 D11N400

3、4 R4 100 R11 1K/0.5W LED4CLIP R15 3.32K/1% LED7 GRN D9 1N4004 R5 27 R6 27 LED5 TEMP/DC J2 PREAMP CONN. 1 2 3 4 5 6 7 8 J1 PWR SUPPLY CONN 1 2 3 4 5 6 7 8 9 10 11 12 13 LED3 CLIP R143.32K/1% VR1 5K VR2 5K D10 1N4004 R9 2.2K R10 2.2K R7 100/1W R8 100/1W Z4 1N4733 LED6 TEMP/DC Z3 1N4733 R12 2.7K R13 2.

4、7K Q1MPSA75 Q2MPSA75 RadioFans.CN 收音机爱好者资料库 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA FA1201 = 12.4K/1% NOTE 1: NOTE 2: FA1201 = 40.2K/1% FA2401 = 44.2K/1% FA901 = 36.5K/1% FA901 = 12.7K/1% FA2401 = 12.4K/1% NOTE 3:FA601 = 680/10W FA601 = 13.3K/1% FA601 = 30.1K/1% FA901 = 820/10W FA1201 = 1K/10W

5、21B0982 PREAMP/DRIVER FOR FA SERIES CREST AUDIO INC. 150 Florence Avenue B 11Thursday, January 24, 2002 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof CH A OUT CH B OUT CH A MODULE CH B MODULE SUPPLY GND SUPPLY GND BAR2 OUTPUT BARRIER 1 2 3 4 5 6 SW1 MSSA2350 D1 1N4148 C2 0.1/100V C3

6、30pF C10.1/100V C630pF C15 100/100V C16 100/100V Z1 1N5930 R19 4.7/1W R20 4.7/1W D2 1N4148 D3 1N4148 D4 1N4148 D5 1N4148 D7 1N4148 D8 1N4148 R7 4.7K/2W C4 30pF C530pF R8 4.7K/2W D6 1N4148 R23 10K/1% R22 10K/1% C1015pF C9 15pF C22 330pF C21 330pF C24 150pF R18100 R17100 C20 330pF C19 330pF Z2 1N5930

7、R2 90.9K/1% R15 100 + - IC2B STK3152 15 14 13 12 10 11 + - IC2A STK3152 1 2 8 7 3 4 9 6 5 C23 150pF R9470 R10470 C13 1/63V R5 100K R14 100K/1W/2% R26 10K/1% R27 10K/1% R16100 R13100K/1W/2% R6 100K Z3 1N5359 R1 90.9K/1% R11 3.32K/1% C12 1/63V J4 CH B OCTAL 1 2 3 4 5 6 7 8 BAR1 INPUT BARRIER 1 2 3 4 5

8、 6 J6 SIG SEND/RET 1 2 3 4 5 6 C17 0.1/100V C18 0.1/100V R12 3.32K/1% R3 NOTE 1 R4 NOTE 1 R21 NOTE 2: R24 NOTE 2 R25 NOTE 2 R28 NOTE 2 C7 0.1/100V C8 0.1/100VJ3 CH A OCTAL 1 2 3 4 5 6 7 8 J7 CH B MODULE 1 2 3 4 5 6 7 8 J8 CH A MODULE 1 2 3 4 5 6 7 8 RLY1 T90N5D12-12 RLY2 T90N5D12-12 J9 RELAY 1 2 C11

9、 10/16V/BP C14 10/16V/BP J1 CH A XLR 3 21 J2 CH B XLR 3 21 R29 NOTE 3 R30 NOTE 3 + - IC1A NE5532 3 2 1 84 + - IC1B NE5532 5 6 7 RadioFans.CN 收音机爱好者资料库 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA ECO # 741A CHANGE R2 TO 634 21C0983 1 FA1201/FA2401 OUTPUT STAGE CREST AUDIO INC. 150 Florence Ave. C 11

10、Thursday, January 24, 2002 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof OUT GROUND + 85 V. - 85 V. R65 18K R66 24K R67 24K R68 18K D10 1N4148 D9 1N4148 Z1 1N5925A Z2 1N5941A Z3 1N5941A Z4 1N5925A R6 10/1W R7 10/1W R9 30/2W R11 2.2/1W R12 2.2/1W R13 2.2/1W R14 2.2/1W R15 2.2/1W R16 2

11、.2/1W R17 2.2/1W R18 2.2/1W R19 2.2/1W R20 2.2/1W R21 2.2/1W R22 2.2/1W D5 FR204 D6 FR204 Q2 2SC2336BQ Q3 2SA1006BQ Q4 2SC3281 Q5 2SA1302 Q6 2SC3281 Q7 2SA1302 Q1 2SC3068 IC2 LM35DP 1 32 R1 680 IC1 LA2500 3 4 1 2 9 7 8 5 6 D3 1N4004 D4 1N4004 D11N4004 D21N4004 R23 2.2/1W R24 2.2/1W Q19 2SA1302 R25 0

12、.33/5W R27 0.33/5W R28 0.33/5W R29 0.33/5W R30 0.33/5W R31 0.33/5W R32 0.33/5W R33 0.33/5W R34 0.33/5W R35 0.33/5W R36 0.33/5W R37 0.33/5W R38 0.33/5W R39100K R40100K Q20 2N5551 Q21 2N5401 Q24 2N5401 Q25 2N5551 Q26 2N5401 Q27 2N5551 Q23 2N5551 Q22 2N5401 R45 15K R46 15K R47 100K R48 100K R49 15K R50

13、 15K R53 270K R54220 R55220 R56 1K C1 100uF/6.3V C2 0.1uF/100V Q8 2SC3281 R63 470 R64 470 Q10 2SC3281 Q12 2SC3281 Q14 2SC3281 Q16 2SC3281 Q18 2SC3281 Q9 2SA1302 Q13 2SA1302 Q11 2SA1302 Q15 2SA1302 Q17 2SA1302 R26 0.33/5W R10 30/2W R8 51/2W C6 0.1/100V VR1 PTC15LB/100 R5 150/1W R4 150/1W Q28 2N5551 Q

14、29 2N5401 D7 1N4148 R3 100/1W C7 0.1/100V C5 0.047/630V R60 2/5W L1 2uH R59 1/5W R41 100/1% R43 100/1% D8 1N4148 R2 634 R44 100/1% R42 100/1% J1 INPUT 1 2 3 4 5 6 7 8 J2 CLIP/TEMP 1 2 3 4 5 6 7 C10 0.01/50V C9 0.001/50V C11 0.01/50V C8 0.001/50 R61 NOT USED R62 NOT USED 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1

15、 1 DD CC BB AA NOTE 1 GROUND GROUND CLIP B+ CLIP B- MUTE B +20 V MUTE A CLIP A- CLIP A+ GROUND GROUND GROUND DRIVE V+ V+ GROUND SIGNAL B SIGNAL A GROUND GROUND CLIP A+ CLIP A- TEMP SENSOR POWER TEMP SENSOR POWER GROUND CLIP B- CLIP B+ GROUND Ch. ACh. B Ch. BCh. A TEMP SENSOR OUTPUT TEMP SENSOR OUTPU

16、T SPKR LEVEL A SPKR LEVEL B SPKR LEVEL B SPKR LEVEL A Ch. A Ch. B C2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USED NOTE 2 R7 & R8 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601 C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED C2 - C7 ARE 6,800uF/90V ON M

17、ODEL FA1201 FA901 = 12 A. FA1201 = 15 A. FA601 = 6 A. 21C0998 2 FA SERIES POWER SUPPLY/FAN DRIVER CREST AUDIO INC. 150 Florence Ave. C 11Thursday, January 24, 2002 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof GND GND GND GND + + - - + - IC1B LM614 6 5 7 + - IC1A LM614 2 3 1 413 R12

18、1K R11 1K C11 1000/25V R30 1K/1% D5 1N4148 R6 499/1% R5 499/1% Q3 MPSA13 P1 PLUG AC MALE R33 19.6K/1% R31 1K/1% R32 19.6K/1% R25 100/2W Z2 1N960 Z1 1N960 Q2 MPSA13 BR1 BR354W R4 2.2K IC1E LM614 8 13 9 R9 10K R10 10K R7 NOTE 2 R8 NOTE 2 D9 1N4148 C2 NOTE 1 C6 NOTE 1 C4 NOTE 1 C5 NOTE 1 C3 NOTE 1 C7 N

19、OTE 1 Q1 MPSA13 R21 2.2K R22 2.2K Z3 1N5355A D10 1N4148 TR2 MAC97 R245K/5W C15 470/25V C14 470/25V R235K/5W R1610K R1510K C18 470/25V C19 470/25V R18 22K J6 VU DSP 1 2 3 4 J5 FAN 1 2 J3 CH B 1 2 3 4 5 6 7 J1 DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 J2 CH A 1 2 3 4 5 6 7 TR1 MAC97 R17 22K R2 10K R1 10K

20、Z5 1N5920 Z4 1N5920 + - IC1D LM614 15 14 16 + - IC1C LM614 11 12 10 IC2 LM317 1 23 D8 1N4148 D7 1N4001 SW1 R34 2.2K R26 442/1% T1 120 VOLT VERSION F1 3A/MINI C1 0.15/400V BR3 RS202 C17 10/50V R14 330K R27 100K D6 1N4148 R28 1K R29 1K R13 330K 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA FA1201 = 12.4

21、K/1% NOTE 1: NOTE 2: FA1201 = 40.2K/1% FA2401 = 44.2K/1% FA901 = 36.5K/1% FA901 = 12.7K/1% FA2401 = 12.4K/1% NOTE 3:FA601 = 680/10W FA601 = 13.3K/1% FA601 = 30.1K/1% FA901 = 820/10W FA1201 = 1K/10W NOTE 4: FA2401 = 1K/10W FA601 = 1.3K/7W FA901 = 1K/7W FA1201 = 1.2K/7W FA2401 = 1.2K/7W ANALOG GND ANA

22、LOG GND RETURN CH B SEND CH B RETURN CH A SEND CH A ATTENUATE CH B ATTENUATE CH A +12 V DATA CH A DATA CH B +16 V 10/13/92 CHANGED J6 TO 13 PIN 21C1348 01 OTA PREAMP/DRIVER FOR FA SERIES CREST AUDIO INC. 100 Eisenhower Drive C 11Thursday, January 24, 2002 Paramus, NJ 07652 Title SizeDocument NumberR

23、ev Date:Sheetof +18V +18V +18V +18V +18V -16V -18V -18V -18V -18V CH A OUT CH B OUT CH A MODULE CH B MODULE SUPPLY GND SUPPLY GND C28 220pF C29 220pF BAR2 OUTPUT BARRIER 1 2 3 4 5 6 SW1 MSSA2350 C2 0.1/100V C10.1/100V C3 30pF D1 1N4148 C15 100/100V C16 100/100V R19 4.7/1W R20 4.7/1W D3 1N4148 D4 1N4

24、148 D5 1N4148 C4 30pF C630pF D8 1N4148 D2 1N4148 D7 1N4148 C530pF R23 10K/1% R22 10K/1% C1015pF C9 15pF C22 330pF C21 330pF C24 150pF R18100 R17100 R2 90.9K/1% C20 330pF C19 330pF D6 1N4148 J6 26-48-1136 1 2 3 4 5 6 7 8 9 10 11 12 13R15 100 C23 150pF R9470 R10470 C13 1/63V R14 100K/1W/2% R26 10K/1%

25、R27 10K/1% R16100 R13100K/1W/2% R1 90.9K/1% + - IC4B STK3152 15 14 13 12 10 11 + - IC4A STK3152 1 2 8 7 3 4 9 6 5 R6 220K R5 220K J4 CH B OCTAL 1 2 3 4 5 6 7 8 C17 0.1/100V C18 0.1/100V R3 NOTE 1 R24 NOTE 2 C8 0.1/100V R11 6.65K/1% C7 0.1/100V R12 6.65K/1% C12 1/63V R28 NOTE 2 R4 NOTE 1 R25NOTE 2 BA

26、R1 INPUT BARRIER 1 2 3 4 5 6 R21 NOTE 2: J3 CH A OCTAL 1 2 3 4 5 6 7 8 J7 CH B MODULE 1 2 3 4 5 6 7 8 J8 CH A MODULE 1 2 3 4 5 6 7 8 J9 RELAY 1 2 C11 10/16V/BP R29 NOTE 3 R30 NOTE 3 J2 CH B XLR 3 21 J1 CH A XLR 3 21 C14 10/16V/BP RLY2 T90N5D12-24 RLY1 T90N5D12-24 + -IC2B NE5532 5 6 7 R41 1.5K R44 1.

27、5K + - IC1B NE5532 5 6 7 R36 750 R35 750 R37 1.5K R39 10K R40 10K R43 47K R42 47K C26 4.7/35V R34 1.5K + - IC1A OPA2604AU 3 2 1 84 + - IC2A OPA2604AU 3 2 1 84 R45 3.3K R38 3.3K C25 4.7/35V R33 100K R32 100K R46 4.7K R47 4.7K IC3 NE5517AN 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 C31 CP C30 CP 8 8 7 7 6

28、6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA NOTE 1 TEMP SENSOR POWER TEMP SENSOR POWER TEMP SENSOR OUTPUT TEMP SENSOR OUTPUT SPKR LEVEL A SPKR LEVEL B C2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USED C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED C2 - C7 ARE 6,800uF/90V ON MOD

29、EL FA1201 FA901 = 12 A. FA1201 = 15 A. FA601 = 6 A. CLIP A IGM A CLIP B IGM B FAN V+ TEMP SENSOR GND ANALOG GND TEMP SENSOR GND ANALOG GND AUX GND CH A TEMPCH B TEMP CH ACH B CH B ININOUTOUT ADJ ADJ CH A 4.7V4.7V NOTE 2 R33 & R34 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601 4.7V4.7V

30、 4.7V4.7V CH A CH A CH B CH B FAN V+ FAN GND CH B CH A RELAY CH A RELAY CH B DATA CH A DATA CH B ATT. CH B ATT. CH A +24 V CLIP CH B CLIP CH A -24 V +15 V GROUND GROUND DIG. GND DIG. GND ANALOG GND ANALOG GND RELAY GND TO PREAMP AUX A AUX B AUX C AUX D AUX GND AUX F MAIN GND MAIN A MAIN B CREST AUDI

31、O 100 EISENHOWER DRIVE PARAMUS, NJ 07652 C 00Thursday, January 24, 2002 SizeDocument NumberRev Date:Sheetof GND GND GND GND + + - - GND J1 HEADER 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J6 HEADER 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Z8 1N59XX Z7 1N59XX F1 3A/MINI C1 0.15/400V BR3 RS202 C2 NOTE 1 C6

32、 NOTE 1 C4 NOTE 1 C5 NOTE 1 C3 NOTE 1 C7 NOTE 1 J3 CH B 1 2 3 4 5 6 7 J2 CH A 1 2 3 4 5 6 7 TR1 MAC97 T1 120 VOLT VERSION BR1 BR354W TR2 MAC97 P1 PLUG AC MALE IC4 LM317T 1 23 R1 1K R2 1K R3 19.6K/1% R4 19.6K/1% D1 1N4148 R5 1K/1% R6 1K/1% D4 1N4004 R7 100K D6 1N4148 R20 2.2K D3 1N4148 Q2 MPSA75 Q3 M

33、PSA75 D13 1N4004 D12 1N4004 C8 1000/25V C14 470/25V C15 470/25V C16 470/25V R25 10K R17 2.2K R26 10K R33 NOTE 2 R34 NOTE 2 R37 2.2K D14 1N4148 D15 1N4148 D5 1N4004 IC3 LM317T 1 23 C9 0.1/16V C12 10/16V C13 10/16V D7 1N4148 R31 10K R29 1K R32 10K D2 1N4148 D11 1N4004 D10 1N4004 R9 4.7K R10 4.7K R23 5

34、K/5W R24 5K/5W D17 1N4148 D16 1N4148 R39 4.7K R38 4.7K C10 10/16V C11 10/16V R30 1K R35 499/1% R36 499/1% R8 221/1% R12 4.7K R11 4.7K R13 2.2K R15 2.2K R18 2.2K R19 2.2K Z5 MLL5230B Z6 MLL5230B R22 39/2W R21 39/2W R27 330K R28 330K Z4 MLL5230B Z3 MLL5230B Z2 MLL5230B R16 2.2K R14 2.2K Z1 MLL5230B +

35、- IC1B LM614M 6 5 7 + - IC1A LM614M 2 3 1 413 + -IC1C LM614M 11 12 10 + - IC1D LM614M 15 14 16 + - IC2B LM393M 5 6 7 C17 470/25V IC1E LM614M 8 13 9 Q5 MPSA13 Q4 MPSA13 Q1 MPSA13 R40 2.21K/1% R41 442/1% R42 2.71K/1% R43 10K R44 10K F3 3A/MINI F2 3A/MINI C19 1000/25V C18 1000/25V SW1 C20 10/25V C21 10

36、/25V D19 1N4004 IC5 LM317T 1 23 IC6 LM337T 1 23 R45 1.87K R46 1.87K BR4 RS202 R47 121 R48 121 D18 1N4004 + - IC2A LM393M 3 2 1 84 J5 FAN 1 2 3 4 D28 1N4148 R50 1K/2W R49 1K/2W D241N4004 D251N4004 D261N4004 D271N4004 D201N4004 D211N4004 D221N4004 D231N4004 R54 1.5K/0.5W R56 1K D29 1N4148 Q7 MPSA75 D30 1N4148 R51 2.2K/0.5W R53 1.5K/0.5W R55 1K D31 1N4148 D32 1N4148 Q6 MPSA75 D33 1N4148 R61 1K/0.5W R52 2.2K/0.5W Z11 1N5920 R60 20 R58 10K Z9 1N59XX Z12 1N5920 R57 10K Z10 1N59XX R62 10/1W R59 20 J4 26-48-1036 1 2 3 R63 100