Crest-FA-Series-psu-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 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 21B0982 PREAMP/DRIVER FOR FA SERIES CREST AUD

2、IO INC. 150 Florence Avenue B 11Thursday, May 18, 2000 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof CH A OUT CH B OUT CH A MODULE CH B MODULE SUPPLY GND SUPPLY GND R17100 C20 330pF C19 330pF R15 100 + - IC2B STK3152 15 14 13 12 1011 + - IC2A STK3152 1 2 8 7 3 4 9 65 + - IC1A NE5532

3、3 2 1 84 C23 150pF + - IC1B NE5532 5 6 7 R9470 R10470 C13 1/63V R5 100K R1 90.9K/1% R14 100K/1W/2% R13100K/1W/2% R16100 R26 10K/1% R27 10K/1% Z3 1N5359 R6 100K R24 NOTE 2 R21 NOTE 2: R28 NOTE 2 R25 NOTE 2 R12 3.32K/1% R11 3.32K/1% BAR1 INPUT BARRIER 1 2 3 4 5 6 C7 0.1/100V C8 0.1/100V C12 1/63V C18

4、0.1/100V C17 0.1/100V R3 NOTE 1 R4 NOTE 1 J6 SIG SEND/RET 1 2 3 4 5 6 J4 CH B OCTAL 1 2 3 4 5 6 7 8 J2 CH B XLR 3 21 J1 CH A XLR 3 21 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 RLY1 T90N5D12-12 RLY2 T90N5D12-12 R29 NOTE 3 R30 NOTE 3 J9 RELAY 1 2 C14 1

5、0/16V/BP C11 10/16V/BP BAR2 OUTPUT BARRIER 1 2 3 4 5 6 SW1 MSSA2350 C3 30pF D1 1N4148 C10.1/100V C2 0.1/100V C4 30pF 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 C530pF R8 4.7K/2W D6 1N4148 Z2 1N5930 R23 10K/1

6、% R22 10K/1% R2 90.9K/1% C1015pF C9 15pF C22 330pF C21 330pF C24 150pF R18100 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 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+ C

7、LIP A- TEMP SENSOR POWER TEMP SENSOR POWER GROUND CLIP B- CLIP B+ GROUND Ch. ACh. B Ch. BCh. A TEMP SENSOR OUTPUT TEMP SENSOR OUTPUT 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

8、 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 MODEL 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, May 18, 2000 Hawthorne

9、, NJ 07506 Title SizeDocument NumberRev Date:Sheetof GND GND GND GND + + - - T1 120 VOLT VERSION Q3 MPSA13 + - IC1B LM614 6 5 7 + - IC1A LM614 2 3 1 413 R12 1K R11 1K C11 1000/25V R5 499/1% R6 499/1% R30 1K/1% D5 1N4148 P1 PLUG AC MALE R33 19.6K/1% R31 1K/1% R32 19.6K/1% R4 2.2K R8 NOTE 2 R10 10K R7

10、 NOTE 2 R9 10K BR1 BR354W R25 100/2W IC1E LM614 8 13 9 Z2 1N960 Z1 1N960 Q2 MPSA13 Z3 1N5355A D9 1N4148 C2 NOTE 1 C6 NOTE 1 C4 NOTE 1 C5 NOTE 1 C3 NOTE 1 C7 NOTE 1 Q1 MPSA13 R21 2.2K R22 2.2K + - IC1D LM614 15 14 16 D10 1N4148 + - IC1C LM614 11 12 10 TR2 MAC97 D7 1N4001 R245K/5W IC2 LM317 1 23 D8 1N

11、4148 C15 470/25V R26 442/1% C14 470/25V R34 2.2K TR1 MAC97 R235K/5W 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 J6 VU DSP 1 2 3 4 R1610K R1510K C18 470/25V SW1 C19 470/25V R18 22K R17 22K R2 10K R1 10K Z5 1N5920 Z4 1N5920 F1 3A/MINI C1 0.15/400V BR

12、3 RS202 C17 10/50V R13 330K R14 330K R27 100K R28 1K R29 1K D6 1N4148 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 TEMP SENSOR POWER TEMP SENSOR OUT CLIP - CLIP + OUTPUT SIGNAL POWER SUPPLY GROUND POWER SUPPLY GROUND 21C1059 1 FA901 OUTPUT STAGE CREST AUDIO INC. 150 Florence A

13、ve. C 11Thursday, May 18, 2000 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof OUT GROUND + 75 V. - 75 V. Q12 2SC3281 R68 13K Z4 1N5925A Q14 2SC3281 Q18 2SC3281 Z3 1N5941A Q13 2SA1302 R67 15K Q11 2SA1302 D9 1N4148 D10 1N4148 Q15 2SA1302 R26 0.33/5W R10 30/2W R8 51/2W C6 0.1/100V VR1 PT

14、C15LB/100 R5 150/1W R4 150/1W Q28 2N5551 Q29 2N5401 D8 1N4148 D7 1N4148 R62 NOT USED R3 100/1W C7 0.1/100V C10 0.01/50V C5 0.047/630V R60 2/5W C8 0.001/50V L1 2uH R61 NOT USED R59 1/5W R2 620 C9 0.001/50V R41 150/1% C11 0.01/50V R42 150/1% R43 100/1% R44 100/1% J2 TEMP/CLIP 1 2 3 4 5 6 7 J1 INPUT 1

15、2 3 4 5 6 7 8 R6 10/1W R7 10/1W R9 30/2W R11 2.2/1W R12 2.2/1W R15 2.2/1W R16 2.2/1W R17 2.2/1W R18 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 IC2 LM35DP 1 32 Q1 2SC3068 R1 680 IC1 LA2500 3 4 1 2 9 7 8 5 6 D3 1N4004 D4 1N4004

16、D11N4004 D21N4004 R23 2.2/1W R24 2.2/1W Q19 2SA1302 R25 0.33/5W R29 0.33/5W R30 0.33/5W R31 0.33/5W R32 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 Q22 2N5401 Q23 2N5551 Q24 2N5401 Q25 2N5551 Q26 2N5401 Q27 2N5551 R45 15K R46 15K R47 100K R48 100K R4

17、9 15K R50 15K R53 270K R54220 R55220 R56 1K R63 470 R66 15K R64 470 C1 100/6.3V R65 13K C2 0.1/100V Z1 1N5925A Q10 2SC3281 Z2 1N5941A 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

18、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 FA601/901/1201 DISPLAY CREST AUDIO INC. 150 FLORENCE AVE. A 00Thursday, May 18, 2000 HAWTHORNE, NJ 07506 Title SizeDocument NumberRev Date:Sheetof D71N4004 D31N4004 D41N4004 D21N

19、4004 D11N4004 R4 100 R11 1K/0.5W J1 PWR SUPPLY CONN 1 2 3 4 5 6 7 8 9 10 11 12 13 LED4CLIP LED3 CLIP R5 27 R6 27 R15 3.32K/1% J2 PREAMP CONN. 1 2 3 4 5 6 7 8 LED5 TEMP/DC LED7 GRN D9 1N4004 R143.32K/1% VR1 5K VR2 5K LED6 TEMP/DC R13 2.7K D10 1N4004 R12 2.7K R9 2.2K R10 2.2K R7 100/1W R8 100/1W Z3 1N

20、4733 Z4 1N4733 Q1MPSA75 Q2MPSA75 R2 1K/2W LED1 SIGNAL LED2 SIGNAL R3 100 R1 1K/2W 0C2 CLM5010 21 5 46 0C1 CLM5010 21 5 46 D8 1N4004 D5 1N4004 D61N4004 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA ANALOG GND ANALOG GND DATA CH A DATA CH B ATT. CH B ATT. CH A GND GND ATT CH A ATT CH B GND GND LO OUT CH

21、 A LO OUT CH B GND +15V AUX GND -22 V +22 V +15 V GROUND DIG. GND DIG. GND ANALOG GND ANALOG GND -OCT IN CH A +OCT IN CH A LINE CH A LINE CH B +OCT IN CH B -OCT IN CH B DATA CH A DATA CH B VR SEND CH A VR RET CH A VR SEND CH B VR RET CH B S SP PB B SERVO IN CH B SERVO IN CH A PREAMP OUT CH A PREAMP

22、OUT CH B REV NOTES 5/25/93 (1) ADDED J19 GROUND (2) MOVED MODE SWITCH TO PRE OCTALS (3) CHANGED ALL 24VS TO 22V -22V +22V SBP PBS DIG. GNDREV NOTES 5/28/93 (1) CHANGED C13,C14 NET FROM -22V TO - 16V NET (2) DELETED CHIP CHA & B POWER GND (4) TIED J3 PIN 2 TO GND PLANE REV NOTES 6/2/93 (1) CHANGED CO

23、NNECTIONS ON J2 & J5 (2) REMOVED J10,J11,J13,J15,J16,J17,J18,J19 ADDED J24 & J25 IN THEIR PLACE GND (3) RE-ANOTATTED REFERENCE DESIGNATIONS TO A 12 PIN CONNECTOR (3) DELETED GROUND ON PIN 13 OF J2 AND CHANGED GND REV NOTES 10/20/93 (1) SWAPPED AND CORRECTED IC4A INPUT (2) DELETED R32, R33 REV NOTES

24、10/25/93 (1) CORRECTED POLARITY J5-2 & J5-3 21C1508 FA SERIES OCTAL PREAMP CREST AUDIO INC. 150 Florence Avenue C 11Thursday, May 18, 2000 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof +22V +22V +22V +22V +22V +22V -22V -22V -22V -22V -22V -22V .25 LUG CH A RETURNCH A RETURN ANALOG G

25、ND CH B RETURN CH B OTA CH A OTA CH A OUTPUT CH B OUTPUT D10 1N4148 + - IC4A OPA2604AU 3 2 1 84 C10 2.2/5%/63V C9 2.2/5%/63V R29 4K7 D11 1N4148 D12 1N4148 C12 2.2/5%/63V + - IC1B OPA2604AU 5 6 7 R34 150K J5 HEADER 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 R47 11K0/1W R46 11K0

26、/1W SW1 MSSA? D2 1N4148 D6 1N4148 D3 1N4148 C430pF R2 10K0 J2 DUAL ROW HEADER 1 2 3 4 5 6 7 8 9 10 11 12 R310K0 R49 549R0 R4 10K0 R41 A R48 549R0 R5 10K/1% R38 100K R1 A J4 CH B OCTAL 1 2 3 4 5 6 7 8 R43 A J3 CH A OCTAL 1 2 3 4 5 6 7 8 R22 A R39 100K R7 NOTE 2 C5 30pF + - IC2B OPA2604AU 5 6 7 IC3 NE

27、5517AD 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 R31 10K R36 750R R35 750R + - IC2A OPA2604AU 3 2 1 84 R15 1K5 R17 6K8 R18 10K R19 10K R21 47K R20 47K C8 220pF J1 26-48-1036 1 2 3 C7 220pF J6 26-48-1036 1 2 3 R10 100K C13 4.7/35V C14 4.7/35V R25 100K R24 100K R23 4K7 R26 4K7 C11 2.2/5%/63V R11 100K R14

28、1K5 R12 1K5 C630pF D8 1N4148 R8 NOTE 2 D5 1N4148 R45 A R9 NOTE 2 D7 1N4148 R16 6K8 J7 A 1 2 3 J8 A 1 2 3 R44 A R13 1K5 + - IC1A OPA2604AU 3 2 1 84 J9 A 1 2 3 R40 A + - IC4B OPA2604AU 5 6 7 R6 NOTE 2 C3 30pF R42 A D1 1N4148 J10 A 1 2 3 D4 1N4148 J12 22-58-1504 1 2 3 4 J11 22-58-1504 1 2 3 4 C2 1/35V/TS C1 1/35V/TS C15 1/35V/TS C16 1/35V/TS R30 10K R28 4K7 R27 150K D9 1N4148