Carvin_KB1000_Keyboard_Amp_(Rev.B)_Schematic电路图.pdf

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1、12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C A1.A 2 3 + 1 R1 C1 + C22 + KEYBOARD AMP E. PETERSEN14MAR02 B50Kx2 D V 12/25 P1.A cw J1 22F 10K 27pF A1.B 6 5 + 7 R2 C2 + C21 + B50Kx2 D V 12/2

2、5 P1.B cw J2 22F 10K 27pF A2.A 2 3 +1 R3 C3 + C24 + B50Kx2 D V 12/25 P2.A cw J3 22F 10K 27pF A2.B 6 5 + 7 R4 C4 + C23 + B50Kx2 D V 12/25 P2.B cw J4 22F 10K 27pF LEFT RIGHT LEFT RIGHT H1.C H1.D H1.A H1.B H2.A H2.B H2.C H2.D Green small Red small A11.A PEAK 100k R211 R111 R311 3.3K C211 SIG 47k D1 D2

3、2 !- 3 + 1 + Z11 A GND 120pF 100k R112 R21 10K R22 10K R23 10K R24 10K R BUS L BUS R BUS L BUS A GND Green small Red small A11.B PEAK 100k R212 R113 R312 3.3K C212 SIG 47k D3 D4 6 !- 5 + 7 + Z12 A GND 120pF 100k R114 A GND A3.A 2 3 +1 R5 C5 + C26 + B50Kx2 D V 12/25 P3.A cw J5 22F 10K 27pF A3.B 6 5 +

4、7 R6 C6 + C25 + B50Kx2 D V 12/25 P3.B cw J6 22F 10K 27pF A4.A 2 3 + 1 R7 C7 + C28 + B50Kx2 D V 12/25 P4.A cw J7 22F 10K 27pF A4.B 6 5 + 7 R8 C8 + C27 + B50Kx2 D V 12/25 P4.B cw J8 22F 10K 27pF LEFT RIGHT LEFT RIGHT H1.G H1.H H1.E H1.F H2.E H2.F H2.G H2.H Green small Red small A12.A PEAK 100k R213 R1

5、15 R313 3.3K C213 SIG 47k D5 D6 2 !- 3 + 1 + Z3 A GND 120pF 100k R116 R25 10K R26 10K R27 10K R28 10K R BUS L BUS R BUS L BUS A GND Green small Red small A12.B PEAK 100k R214 R117 R314 3.3K C214 SIG 47k D7 D8 6 !- 5 + 7 + Z4 A GND 120pF 100k R118 A GND J21 1 2 3 J22 1 2 3 A5.A 2 3 + 1 R9 C9 + C30 +

6、B50Kx2 D V 12/25 P5.A cw J9 22F 10K 27pF A5.B 6 5 + 7 R10 C10 + C29 + B50Kx2 D V 12/25 P5.B cw J10 22F 10K 27pF LEFT RIGHT H3.A H3.B H4.A H4.B R29 10K R30 10K R BUS L BUS Green small Red small A13.B PEAK 100k R215 R129 R315 3.3K C215 SIG 47k D9 D10 6 !- 5 + 7 + Z5 A GND 120pF 100k R130 A GND A6.B 6

7、5 +7 R11 C11 + C32 + B50Kx2 D V 12/25 P6.A cw J11 22F 10K 27pF A6.A 2 3 + 1 R12 C12 + C31 + B50Kx2 D V 12/25 P6.B cw J12 22F 10K 27pF A7.A 2 3 +1 R13 C13 + C34 + B50Kx2 D V 12/25 P7.A cw J13 22F 10K 27pF A7.B 6 5 +7 R14 C14 + C33 + B50Kx2 D V 12/25 P7.B cw J14 22F 10K 27pF LEFT RIGHT LEFT RIGHT H3.E

8、 H3.F H3.C H3.D H4.C H4.D H4.E H4.F Green small Red small A13.A PEAK 100k R216 R131 R316 3.3K C216 SIG 47k D11 D12 2 !- 3 + 1 + Z6 A GND 120pF 100k R132 R41 470 R BUS L BUS R BUS L BUS A GND Green small Red small A14.A PEAK 100k R217 R133 R317 3.3K C217 SIG 47k D13 D14 2 !- 3 + 1 + Z7 A GND 120pF 10

9、0k R134 A GND R31 10K L DMUTE R32 10K R DMUTE R33 10K L DMUTE R34 10K R DMUTE S6.B S6.A DI MUTE S7.A S7.B DI MUTE A9.B 6 5 + 7 A9.A 2 3 + 1 A8.B 6 5 + 7 C20 P8.A cw 27pF A8.A 2 3 + 1 C19 P8.B cw 27pF C15 + 22F C16 + 22F R BUS L BUS R17 10K R18 10K R15 100 R16 100 R19 22K R20 22K C17 + 82pF C18 + 82p

10、F A10.A 2 3 + 1 C62 + P10.B cw 27pF A10.B 6 5 +7 C61 + P10.A cw 27pF R61 22K R62 22K MAIN MAIN DI OUT DI OUT A15.A 2 3 + 1 A15.B 6 5 + 7 R37 10K R38 10K C37 82pF C38 82pF A16.A 2 3 + 1 A16.B 6 5 + 7 R39 10K R40 10K C39 82pF C40 82pF S3.A S4.B MONO DI DI GND S3.B S4.A DI GND R45 22K R46 22K R48 22K R

11、47 22K H5.CH6.C H5.AH6.A H5.BH6.B H5.DH6.D H5.EH6.E H5.FH6.F H5.GH6.G H5.HH6.H H3.GH4.G H3.HH4.H R51 C51 + 22F 470 R52 C52 + 22F 470 R53 C53 + 22F 470 R54 C54 + 22F 470 R49 10K R50 10K DI GND A GND BI-AMP H11.I S5.A S5.B B50K B50K AMP 2R AMP 1LLOW HI P11 cw P12 cw A22.A 2 3 +1 A22.B 6 5 +7 27pF C42

12、27pF C41 R57 R59 47K R58 47K A18.B 6 5 +7 R63 10K C43 + 82pF A18.A 2 3 +1 R64 10K C44 + 82pF S1.A MONO MAIN S1.B R65 47K R68 47K R67 47K R66 47K .0022F 0.001F 0.047F B50K B50K R70R69 R77 C45 R71R72 R75 C46 C36 P13.B cw cw P15.B 10K 15K 10K 4.7K 100K 4.7K A19.A 2 3 +1 .0022F 0.001F 0.047F B50K B50K R

13、80R79 R78 C49 R73R74 R76 C50 C48 P13.A cw cw P15.A 10K 15K 10K 4.7K 100K 4.7K A19.B 6 5 +7 R81 22K H11.A H11.B H11.C H11.D HI MID LOW HI MID LOW 560pF 560pF 0.0047F B50K B50K R95R94 R96 C64 R83R84 R85 C65 C63 P14.B cw cw P16.B 4.7K 15K 4.7K 10K 47K 10K A20.A 2 3 +1 560pF 560pF 0.0047F B50K B50K R104

14、R103 R105 C69 R100R101 R102 C70 C68 P14.A cw cw P16.A 4.7K 15K 4.7K 10K 47K 10K A20.B 6 5 +7 HIGH LO MID HIGH LO MID Clip 2 Clip 1 D103 D203 Red clip1 clip2 H13.A H13.B R107 protect D15 1K H13.D +15VDC P clip2 H13.C 0.0047F C71 0.0047F C73 R97 1M R98 1M .033F A21.A A17.A P9.A4.7K A17.B P9.B 4.7K 27p

15、F R119 R120 R106 C75 R109 47K 47K 15C50Kx2 47K R121 50K R122 47K C74 2 !- 3 +1 2 !- 3 + 1 6 !- 5 +7 R108 47K 47K R110 .033F C76 R82 22K H11.E H11.F H11.G H11.H H11.J R123 100 R151 100K R152 100K R153 100K R154 100K +15V -15V GND AMP1 AMP2 OUT2+ OUT1+ 100 AMP BAL OUT2- OUT1- L DMUTE R DMUTE R35 22K R

16、36 22K CROSSOVER FREQ A21.B 6 !- 5 + 7 R55 22K R56 22K 82pF C55 A14.B 6 5 +7 R42 470 R43 470 R44 470 A23.B 6 5 +7 R86 10K C56 + 82pF A23.A 2 3 +1 R87 10K C57 + 82pF R88 10K R89 10K A GND R90 1M R91 1M +15VDC PHONES J15 H7.D H7.A H7.B H7.C H8.D H8.A H8.B H8.C STD1 STD2 STD3 STD4 STD5 STD6 STD7STD10 S

17、TD11 C60 + 22F C66 + 22F 0.033F C58 0.033F C59 R60 1M R92 1M R93 1M R99 1M LEFT 47 R125 -15VDC N 47K smt 1/4w R127 Q1 82P C67 R126 1K +15VDC P Q2 A25.B 6 5 + 7 8 4 R128 47K RIGHT 47 R135 -15VDC N 47K smt 1/4w R137 Q3 82P C77 R136 1K +15VDC P Q4 A25.A 2 3 + 1 8 4 R138 47K -15VDC N +15VDC P C79 + 22F -15VDC N +15VDC P R139 4.7 R140 4.7 -15VDC C80 + 22F A GND POWER D16 R141 3.3K QC1 30-72001 80-72001 25APR02E. PETERSEN C81 0.1F C82 0.1F C83 0.1F C84 0.1F C85 0.1F C86 0.1F C87 0.1F C35 0.1F C88 27p C89 27p C90 27p C91 27p KB1000 1000W / 7CH B A RadioFans.CN 收音机爱 好者资料库