Crest-PRO10004-pwr-sch维修电路原理图.pdf

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1、8877665544332211D DC CB BA AOUTPUT TO VR+27V+22V+27V-22VDATA CH BDATA CH AGND CH AGND CH B- RETURN+RETURN+ SEND- SEND- SEND+ SEND+ RETURN- RETURNBALANCED INPUT/GAIN CH AMODE SWITCHDATA CH A+27 V +22 V-22 V- SIG IN+ SIG IN+22 V-22 V- SIG IN+ SIG INGNDDATA CH BGND+27 V-22 V+22 VGNDDATA AVR GNDVR SENDG

2、NDVR RETGNDGNDGND+27 V-22 V+22 VGNDDATA BVR GNDVR SENDGNDVR RETGNDRETURN FROM VRTO AMPTO MODULE AOUTPUT TO VRRETURN FROM VRTO MODULE BBALANCED INPUT/GAIN CH BTO AMPCONTROLCONTROLATTENUATION VOLTAGEATTENTUATION VOLTAGE- 18V+22V CH B-22V CH B-22V CH A+22V CH A+ 18VSERVO/HIGH PASSSERVO/HIGH PASSSERVO S

3、END CH BSERVO SEND CH ASERVO BSERVO A+27 VR7 - R10, R21 - R24, C11 - C14 10K1/10K/4 XLRCREST AUDIO100 EISENHOWER DRIVEPARAMUS, NJ 07652C0 0Friday, May 19, 2000TitleSize Document Number RevDate: SheetofC160.1/50VR3110KC10470pFR13220KR331.5K/1%D81N4148J826-48-11461234567891011121314R713.3K/0.1%J726-48

4、-11461234567891011121314R913.3K/0.1%R510K/0.1%+-IC1AOPA2604AU32184C10.1/50VSW1 MSSA2350+-IC1BOPA2604AU567R11100KD161N4148J1NC3FD321C20.1/50VR239.76K/1%J2NC3FD321R1710K/1%+-IC3AOPA2604AU32184R310K/0.1%R1510K/0.1%C149.4/5%/50VR252.2KJ3NC3MD231J4NC3MD231C129.4/5%/50VR19750/1%R2120K/1%D151N4148D181N4148

5、R249.76K/1%+-IC3BOPA2604AU567C139.4/5%/50VR262.2KJ5PL0812345678C119.4/5%/50VJ6PL0812345678R20750/1%D21N4148R2220K/1%D171N4148D41N4148D61N4148C630pF+-IC2AOPA2604AU32184R410K/0.1%R1013.3K/0.1%C530pFD11N4148D51N4148C8 30pFD31N4148C7 30pFD71N4148R610K/0.1%D91N4001R813.3K/0.1%D101N4001D111N4001D121N4001C

6、9470pFD131N4001R14220KD141N4001R4347KR4247KC40.1/50VR12100KR1610K/0.1%R1810K/1%J1022-54-120512345C30.1/50VJ922-54-120512345+-IC2BOPA2604AU567R2710KR41150/1WR40150/1WR37499/1%Z2MLL4745R36750/1%Z1MLL4745R303.3KR341.5K/1%R2847KR3247KIC4NE5517AN12345678910111213141516C1710/50VR38499/1%R35750/1%R293.3KC1

7、810/50VC150.1/50VRadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAA21C162810004 OUTPUT MODULECREST AUDIO INC.100 EISENHOWER DRIVEC11Friday, May 12, 2000PARAMUS, NJ 07652TitleSizeDocument NumberRevDate:SheetofW1W2W3WHTBLKREDRED/BLKGRN/BLKGRNR1570.2/5WQ442SC3281Q462SC3281Q492SA1302R1602.2/1WR1700.33/5WR1

8、690.33/5WR1662.2/1WR1560.2/5WQ432SA1302R171100J126-48-1155123456789101112131415C51150/100VC52150/100VQ152SC2336BQC30100/16VR14351/0.5WR14251/0.5WQ222SC2336BQR9713KD391N4004R9613KR14610/1WR14710/1WQ17TIP117C38330pFD34FR204C39330pFC492.2/100VC290.1/100VQ242SC3281R14910/1WR137100/0.5WR12020K/1WR1592.2K

9、/0.5WR1530.2/5WR1520.2/5WR14810/1WR136100/0.5WR11920K/1WQ202SC2168Q192SA958D32FR204D33FR204R1341KR1351KR1582.2K/0.5WD381N4004R13810/1WQ212SA1006BQC502.2/100VR13910/1WR16310/1WC450.047/250VC4322/160VC4422/160VR107DELETEDR106DELETEDQ392SA1302Q352SA1302Q402SC3281Q362SC3281C37150pFR1621KR1611KC36150pFR9

10、0510R1422Q232SA1302R16410/1WD361N4148D371N4148C31330pFD35FR204R944.7/1WR894.7/1WC460.047/250VR14551/0.5WR1510.2/5WR1550.2/5WR1540.2/5WIC5LM35DP132R1652.2KVR2250R102150/1WR103150/1WC281200pFQ412SA1302Q372SA1302Q422SC3281Q382SC3281R1500.2/5WR1240.33/5WR1260.33/5WR1280.33/5WR1300.33/5WR1140.33/5WR1160.

11、33/5WR1180.33/5WQ282SC3281Q302SC3281Q322SC3281Q342SC3281Q332SA1302Q272SA1302Q292SA1302R1120.33/5WR1252.2/1WR1272.2/1WR1292.2/1WR1312.2/1WR1112.2/1WR1132.2/1WR1152.2/1WR1172.2/1WD30SF14D28SF14Q162SA1006BQC401.5/250VD29SF14C411.5/250VC3547/16VC3447/16VD43SF14D42SF14R140390/5WR141390/5WC330.0047/100VC3

12、20.0047/100VR1323.9KR1333.9KC422200pFR10010/1WD45MR2406RD44MR2406RD41SF14D40SF14R91220R9351.1/1W/1%R9251.1/1W/1%Q312SA1302R9824KR9924KJ703-09-1032123R101100/2WR10422/2WZ91N5928CZ81N5928CRadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAA21A17491000X FAN DRIVERCREST AUDIO100 EISENHOWER DRIVEPARAMUS, NJ 07652A00Tuesday, May 16, 2000TitleSizeDocument NumberRevDate:SheetofJ126-48-1126123456789101112D1FR204D2FR204R15K6/1WQ1TIP142Pro Series 10004 power amplifiersSchematic set1. 10004 Input board2. 10004 Input preamp3. 10004 Power supply4. 10001 / 10004 Fan board5. 10004 Output module