Crest-FA-Series-psu-sch维修电路原理图.pdf

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1、8877665544332211DDCCBBAAFA1201 = 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 = 820/10WFA1201 = 1K/10W21B0982PREAMP/DRIVER FOR FA SERIESCREST AUDIO INC.150 Florence AvenueB11Th

2、ursday, May 18, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:SheetofCH A OUTCH B OUTCH A MODULECH B MODULESUPPLY GNDSUPPLY GNDR17100C20330pFC19330pFR15100+-IC2BSTK3152151413121011+-IC2ASTK3152128734965+-IC1ANE553232184C23150pF+-IC1BNE5532567R9470R10470C131/63VR5100KR190.9K/1%R14100K/1W/2%R

3、13100K/1W/2%R16100R2610K/1%R2710K/1%Z31N5359R6100KR24NOTE 2R21NOTE 2:R28NOTE 2R25NOTE 2R123.32K/1%R113.32K/1%BAR1INPUT BARRIER123456C70.1/100VC80.1/100VC121/63VC180.1/100VC170.1/100VR3NOTE 1R4NOTE 1J6SIG SEND/RET123456J4CH B OCTAL12345678J2CH B XLR321J1CH A XLR321J3CH A OCTAL12345678J7CH B MODULE123

4、45678J8CH A MODULE12345678RLY1T90N5D12-12RLY2T90N5D12-12R29NOTE 3R30NOTE 3J9RELAY12C1410/16V/BPC1110/16V/BPBAR2OUTPUT BARRIER123456SW1MSSA2350C330pFD11N4148C10.1/100VC20.1/100VC430pFC630pFC15100/100VC16100/100VZ11N5930R194.7/1WR204.7/1WD21N4148D31N4148D41N4148D51N4148D71N4148D81N4148R74.7K/2WC530pFR

5、84.7K/2WD61N4148Z21N5930R2310K/1%R2210K/1%R290.9K/1%C1015pFC915pFC22330pFC21330pFC24150pFR18100RadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAANOTE 1GROUNDGROUNDCLIP B+CLIP B-MUTE B+20 VMUTE ACLIP A-CLIP A+GROUNDGROUNDGROUNDDRIVE V+V+GROUNDSIGNAL BSIGNAL AGROUNDGROUNDCLIP A+CLIP A-TEMP SENSOR POWERTE

6、MP SENSOR POWERGROUNDCLIP B-CLIP B+GROUNDCh. ACh. BCh. BCh. ATEMP SENSOR OUTPUTTEMP SENSOR OUTPUTSPKR LEVEL ASPKR LEVEL BSPKR LEVEL BSPKR LEVEL ACh. ACh. BC2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USEDNOTE 2 R7 & R8 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601C

7、2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USEDC2 - C7 ARE 6,800uF/90V ON MODEL FA1201FA901 = 12 A.FA1201 = 15 A.FA601 = 6 A.21C09982FA SERIES POWER SUPPLY/FAN DRIVERCREST AUDIO INC.150 Florence Ave.C11Thursday, May 18, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:SheetofGNDGNDG

8、NDGND+-T1120 VOLT VERSIONQ3MPSA13+-IC1BLM614657+-IC1ALM614231413R121KR111KC111000/25VR5499/1%R6499/1%R301K/1%D51N4148P1PLUG AC MALER3319.6K/1%R311K/1%R3219.6K/1%R42.2KR8NOTE 2R1010KR7NOTE 2R910KBR1BR354WR25100/2WIC1ELM6148139Z21N960Z11N960Q2MPSA13Z31N5355AD91N4148C2NOTE 1C6NOTE 1C4NOTE 1C5NOTE 1C3NO

9、TE 1C7NOTE 1Q1MPSA13R212.2KR222.2K+-IC1DLM614151416D101N4148+-IC1CLM614111210TR2MAC97D71N4001R245K/5WIC2LM317123D81N4148C15470/25VR26442/1%C14470/25VR342.2KTR1MAC97R235K/5WJ5FAN12J3CH B1234567J1DISPLAY12345678910111213J2CH A1234567J6VU DSP1234R1610KR1510KC18470/25VSW1C19470/25VR1822KR1722KR210KR110K

10、Z51N5920Z41N5920F13A/MINIC10.15/400VBR3RS202C1710/50VR13330KR14330KR27100KR281KR291KD61N4148RadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAATEMP SENSOR POWERTEMP SENSOR OUTCLIP -CLIP +OUTPUT SIGNALPOWER SUPPLY GROUNDPOWER SUPPLY GROUND21C10591FA901 OUTPUT STAGECREST AUDIO INC.150 Florence Ave.C11Thur

11、sday, May 18, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:SheetofOUTGROUND+ 75 V.- 75 V.Q122SC3281R6813KZ41N5925AQ142SC3281Q182SC3281Z31N5941AQ132SA1302R6715KQ112SA1302D91N4148D101N4148Q152SA1302R260.33/5WR1030/2WR851/2WC60.1/100VVR1PTC15LB/100R5150/1WR4150/1WQ282N5551Q292N5401D81N4148D71

12、N4148R62NOT USEDR3100/1WC70.1/100VC100.01/50VC50.047/630VR602/5WC80.001/50VL12uHR61NOT USEDR591/5WR2620C90.001/50VR41150/1%C110.01/50VR42150/1%R43100/1%R44100/1%J2TEMP/CLIP1234567J1INPUT12345678R610/1WR710/1WR930/2WR112.2/1WR122.2/1WR152.2/1WR162.2/1WR172.2/1WR182.2/1WR212.2/1WR222.2/1WD5FR204D6FR20

13、4Q22SC2336BQQ32SA1006BQQ42SC3281Q52SA1302Q62SC3281Q72SA1302IC2LM35DP132Q12SC3068R1680IC1LA2500341297856D31N4004D41N4004D11N4004D21N4004R232.2/1WR242.2/1WQ192SA1302R250.33/5WR290.33/5WR300.33/5WR310.33/5WR320.33/5WR350.33/5WR360.33/5WR370.33/5WR380.33/5WR39100KR40100KQ202N5551Q212N5401Q222N5401Q232N5

14、551Q242N5401Q252N5551Q262N5401Q272N5551R4515KR4615KR47100KR48100KR4915KR5015KR53270KR54220R55220R561KR63470R6615KR64470C1100/6.3VR6513KC20.1/100VZ11N5925AQ102SC3281Z21N5941A8877665544332211DDCCBBAASIGNAL BSIGNAL ACLIP A-CLIP A+CLIP B+CLIP B-MUTE B+20 V.MUTE AGROUNDGROUNDGROUNDGROUNDA SENDB SENDA RET

15、URNB RETURNSIG GNDSIG GNDRELAY ARELAY B12/8/92 OC1, OC2BECAME VTL5C611/22/95 CHANGED R12, R13 AS PER ECO 811R21A1003FA601/901/1201 DISPLAYCREST AUDIO INC.150 FLORENCE AVE.A00Thursday, May 18, 2000HAWTHORNE, NJ 07506TitleSizeDocument NumberRevDate:SheetofD71N4004D31N4004D41N4004D21N4004D11N4004R4100R

16、111K/0.5WJ1PWR SUPPLY CONN12345678910111213LED4CLIPLED3CLIPR527R627R153.32K/1%J2PREAMP CONN.12345678LED5TEMP/DCLED7GRND91N4004R143.32K/1%VR15KVR25KLED6TEMP/DCR132.7KD101N4004R122.7KR92.2KR102.2KR7100/1WR8100/1WZ31N4733Z41N4733Q1MPSA75Q2MPSA75R21K/2WLED1SIGNALLED2SIGNALR3100R11K/2W0C2CLM5010215460C1C

17、LM501021546D81N4004D51N4004D61N40048877665544332211DDCCBBAAANALOG GNDANALOG GNDDATA CH ADATA CH BATT. CH BATT. CH AGNDGNDATT CH AATT CH BGNDGNDLO OUT CH ALO OUT CH BGND+15V AUXGND-22 V+22 V+15 VGROUNDDIG. GNDDIG. GNDANALOG GNDANALOG GND-OCT IN CH A+OCT IN CH ALINE CH ALINE CH B+OCT IN CH B-OCT IN CH

18、 BDATA CH ADATA CH BVR SEND CH AVR RET CH AVR SEND CH BVR RET CH BSSPPBBSERVO IN CH BSERVO IN CH APREAMP OUT CH APREAMP OUT CH BREV NOTES 5/25/93(1) ADDED J19 GROUND(2) MOVED MODE SWITCH TO PRE OCTALS(3) CHANGED ALL 24VS TO 22V-22V+22VSBPPBSDIG. GNDREV NOTES 5/28/93(1) CHANGED C13,C14 NET FROM -22V

19、TO - 16V NET(2) DELETED CHIP CHA & BPOWER GND(4) TIED J3 PIN 2 TO GND PLANEREV NOTES 6/2/93(1) CHANGED CONNECTIONS ON J2 & J5(2) REMOVED J10,J11,J13,J15,J16,J17,J18,J19ADDED J24 & J25 IN THEIR PLACEGND(3) RE-ANOTATTED REFERENCE DESIGNATIONSTO A 12 PIN CONNECTOR(3) DELETED GROUND ON PIN 13 OF J2 AND

20、CHANGEDGNDREV NOTES 10/20/93(1) SWAPPED AND CORRECTED IC4A INPUT(2) DELETED R32, R33REV NOTES 10/25/93(1) CORRECTED POLARITY J5-2 & J5-321C1508FA SERIES OCTAL PREAMPCREST AUDIO INC.150 Florence AvenueC11Thursday, May 18, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:Sheetof+22V+22V+22V+22V+

21、22V+22V-22V-22V-22V-22V-22V-22V.25 LUGCH A RETURNCH A RETURNANALOG GNDCH B RETURNCH B OTACH A OTACH A OUTPUTCH B OUTPUTD101N4148+-IC4AOPA2604AU32184C102.2/5%/63VC92.2/5%/63VR294K7D111N4148D121N4148C122.2/5%/63V+-IC1BOPA2604AU567R34150KJ5HEADER 24123456789101112131415161718192021222324R4711K0/1WR4611

22、K0/1WSW1MSSA?D21N4148D61N4148D31N4148C430pFR210K0J2DUAL ROW HEADER123456789101112R310K0R49549R0R410K0R41AR48549R0R510K/1%R38100KR1AJ4CH B OCTAL12345678R43AJ3CH A OCTAL12345678R22AR39100KR7NOTE 2C530pF+-IC2BOPA2604AU567IC3NE5517AD12345678910111213141516R3110KR36750RR35750R+-IC2AOPA2604AU32184R151K5R1

23、76K8R1810KR1910KR2147KR2047KC8220pFJ126-48-1036123C7220pFJ626-48-1036123R10100KC134.7/35VC144.7/35VR25100KR24100KR234K7R264K7C112.2/5%/63VR11100KR141K5R121K5C630pFD81N4148R8NOTE 2D51N4148R45AR9NOTE 2D71N4148R166K8J7A123J8A123R44AR131K5+-IC1AOPA2604AU32184J9A123R40A+-IC4BOPA2604AU567R6NOTE 2C330pFR42AD11N4148J10A123D41N4148J1222-58-15041234J1122-58-15041234C21/35V/TSC11/35V/TSC151/35V/TSC161/35V/TSR3010KR284K7R27150KD91N4148