Carvin_H400_Headphone_Amp_Schematic电路图.pdf

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1、0.001F 400V Diode smt 600V 1A Diode smt 600V 1A Diode smt 600V 1A 1000F 25V 1000F 25V fsw=107kHz 15-86020G .0047F NEC2501 +22VP -22VP 0.01F 1N914 100H 100H R60 560 1000 1000 R85 R83 R84 683.9K 5.6K 22F .01 C167 D25 D27 D26 C1 C2 D28 9.1V C171 D31 D32 D33 D34 C106 C159 C160 C158 C168 OP3 TR1 C166 Z2

2、Z1L1 L2 U4 + + + + + + T + GND CHAS GND CHAS GND CHAS E1 GND CHAS MOUNT GND CHAS GND CHAS 22F 450v F1 S10 PL1 N E L H111.A H111.D H110.A H110.D L3 12 34 H111.B H111.C H110.B H110.C .027F C238 GND CHAS .027F C239 GND CHAS 0.47F 250VAC X2 C282 GND CHAS 0.01F/400v C111 L10 L8 300H 300H C241 .027F GND C

3、HAS S1.A S1.B MONO S2.A S2.B MONO S3.A S3.B MONO S4.A S4.B MONO S11.B S11.A AUX MONO S12.A S12.B AUX MONO S13.A S13.B AUX MONO S14.A S14.B AUX MONO P11.B cw INPUT A P11.A cw P21.B cw INPUT B P21.A cw R53 10K R54 10K R55 10K R56 10K A GND LEVEL P1.A P1.B B50Kx2 cw cw C15 22F + C16 22F + -15VDC N -15V

4、DC N +15VDC P R12 R11 Q2 Q3 82P C12 82P C11 R13 R14 2 2 K 2 2 K Q1 1 K 1 K + + R15 22K R16 22K A2.A 82pF C13 !- + + A2.B 82pF C14 !- + + +15VDC P Q4 A1.B 6 5+ 7 8 4 A1.A 2 3+ 1 8 4 H21.AH11.A PHONES J1 AUX IN J2 H21.BH11.B GND B GND B GND B A GND GND B 10K 10K R20 R19 H11.C H11.D C19 1F + C20 1F + H

5、21.C H21.D LEVEL P2.A P2.B B50Kx2 cw cw C25 22F + C26 22F + -15VDC N -15VDC N +15VDC P R22 R21 Q6 Q7 82P C22 82P C21 R23 R24 2 2 K 2 2 K Q5 1 K 1 K + + R25 22K R26 22K A4.A 82pF C23 !- + + A4.B 82pF C24 !- + + +15VDC P Q8 A3.B 6 5+ 7 8 4 A3.A 2 3+ 1 8 4 H22.AH12.A PHONES J3 AUX IN J4 H22.BH12.B GND

6、B GND B GND B A GND GND B 10K 10K R30 R29 H12.C H12.D C29 1F + C30 1F + H22.C H22.D LEVEL P3.A P3.B B50Kx2 cw cw C35 22F + C36 22F + -15VDC N -15VDC N +15VDC P R32 R31 Q10 Q11 82P C32 82P C31 R33 R34 2 2 K 2 2 K Q9 1 K 1 K + + R35 22K R36 22K A6.A 82pF C33 !- + + A6.B 82pF C34 !- + + +15VDC P Q12 A5

7、.B 6 5+ 7 8 4 A5.A 2 3+ 1 8 4 H23.AH13.A PHONES J5 AUX IN J6 H23.BH13.B GND B GND B GND B A GND GND B 10K 10K R40 R39 H13.C H13.D C39 1F + C40 1F + H23.C H23.D LEVEL P4.A P4.B B50Kx2 cw cw C45 22F + C46 22F + -15VDC N -15VDC N +15VDC P R42 R41 Q14 Q15 82P C42 82P C41 R43 R44 2 2 K 2 2 K Q13 1 K 1 K

8、+ + R45 22K R46 22K A8.A 82pF C43 !- + + A8.B 82pF C44 !- + + +15VDC P Q16 A7.B 6 5+ 7 8 4 A7.A 2 3+ 1 8 4 H24.AH14.A PHONES J7 AUX IN J8 H24.BH14.B GND B GND B GND B A GND GND B 10K 10K R50 R49 H14.C H14.D C50 1F + C51 1F + H24.C H24.D REAR OUTPUT J11 H5.D H5.C LEFT RIGHT H6.D H6.C GND CHAS REAR OU

9、TPUT J12 H5.B H5.A LEFT RIGHT H6.B H6.A GND CHAS REAR OUTPUT J13 H7.D H7.C LEFT RIGHT H8.D H8.C GND CHAS REAR OUTPUT J14 H7.B H7.A LEFT RIGHT H8.B H8.A GND CHAS P12.B cw INPUT A P12.A cw P22.B cw INPUT B P22.A cw R9 10K R10 10K R51 10K R52 10K A GND P13.B cw INPUT A P13.A cw P23.B cw INPUT B P23.A c

10、w R57 10K R58 10K R59 10K R62 10K A GND P14.B cw INPUT A P14.A cw P24.B cw INPUT B P24.A cw R63 10K R64 10K R65 10K R66 10K A GND J31 12 3 4IN IN J21 VIPer100 Source Drain Comp OSC VDD Q17 4 32 1 5 H1.A +15V H1.C GND H1.B H1.D -15V GND +22VP -22VP GND CHAS HH.A +15V HH.C GND HH.B HH.D -15V GND +15VD

11、C -15VDC A GND 82pF C9 + 82pF C10 + C52 22 + C53 22 + R67 10K R69 10K R68 10K R70 10K C54 22 + C55 22 + C56 22 + C57 22 + C58 22 + C59 22 + C60 22 + C61 22 + A9.A 2 3+ 1 8 4 +22VP -22VP J32 12 3 4IN IN J22 82pF C62 + 82pF C63 + C64 22 + C65 22 + R71 10K R73 10K R72 10K R74 10K A9.B 6 5+ 7 8 4 +22VP

12、-22VP J33 12 3 4IN IN J23 82pF C66 + 82pF C67 + C68 22 + C69 22 + R75 10K R77 10K R76 10K R78 10K A11.A 2 3+ 1 8 4 +22VP -22VP J34 12 3 4IN IN J24 82pF C70 + 82pF C71 + C72 22 + C73 22 + R79 10K R81 10K R80 10K R82 10K A11.B 6 5+ 7 8 4 +22VP -22VP H1.G BLEFT H1.H BRIGHT H1.F A LEFT H1.E A RIGHT HH.E

13、 HH.F HH.G HH.H LEFT A RIGHT A LEFT B RIGHT B LEFT A RIGHT A LEFT B RIGHT B LEFT A RIGHT A LEFT B RIGHT B LEFT A RIGHT A LEFT B RIGHT B +15VDC POWER D5 GREEN R86 4.7K -15VDC STD1 STD2 STD3 STD4 H4.C +15V H4.B GND H4.D H4.A -15V GND +15VDC P -15VDC N GND B H3.C +15V H3.B GND H3.D H3.A -15V GND +22VP

14、-22VP GND CHAS S6.A 100 smt 1/4w R103 0.01F Film SMT C17 GND CHAS S6.B 100 smt 1/4w R104 0.01F Film SMT C18 GND CHAS S7.A 100 smt 1/4w R105 0.01F Film SMT C74 GND CHAS S7.B 100 smt 1/4w R106 0.01F Film SMT C75 GND CHAS R107 22K R108 22K R109 22K R110 22K R111 22K R112 22K R113 22K R114 22K R3 R1 R2

15、R5 R6 R37 R17 R18 R38 10 1/2W 10 1/2W 10 1/2W 10 1/2W R4 R7 R8 R27 R28 R47 R48 10 1/2W 10 1/2W 10 1/2W 10 1/2W H9.C +15V H9.B GND H9.D H9.A -15V GND +15VDC P -15VDC N GND B H10.C +15V H10.B GND H10.D H10.A -15V GND +22VP -22VP GND CHAS H2.A +15V H2.C GND H2.B H2.D -15V GND +15VDC -15VDC A GND H2.F A

16、LEFT H2.E ARIGHT H2.G BLEFT H2.H BRIGHT LEFT A RIGHT A LEFT B RIGHT B HOL1 HOL2 9.1V Z3 GND CHAS R131 220K R132 220K R137 220K R138 220K R143 220K R144 220K R149 220K R150 220K HOL3 HOL4 HOL5 HOL6 HOL7 HOL8 HOL9 HOL10 SWITCH HOLES Red small +15VDC A12.B PEAK 3.3K R134 R147 R146 3.3K C122 SIG TAP 1 4

17、 7 k D2 D1 6 !- 5 + 7 + zener 9.1V SMT Z11 -15VDC 120pF GRN TAP 1 A GND Red small +15VDC A12.A PEAK 3.3K R61 R96 R95 3.3K C3 SIG TAP 2 4 7 k D7 D6 2 !- 3 + 1 + zener 9.1V SMT Z4 -15VDC 120pF GRN A GND TAP 2 Red small +15VDC A10.B PEAK 3.3K R97 R133 R98 3.3K C4 SIG TAP 3 4 7 k D9 D8 6 !- 5 + 7 + zene

18、r 9.1V SMT Z5 -15VDC 120pF GRN A GND Red small +15VDC A10.A PEAK 3.3K R136 R152 R139 3.3K C5 SIG TAP 4 4 7 k D11 D10 2 !- 3 + 1 + zener 9.1V SMT Z6 -15VDC 120pF GRN A GND TAP 3 TAP 4 STD5 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 fax 521-6032 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: REV: REV: NO: PCB NO: c H400 4CH HEADPHONE AMP ERIC PETERSEN 30-02424 80-02424 05MAR03 ERIC PETERSEN STANDOFFS STENCIL HOLES C B 13NOV03 RadioFans.CN 收音机爱 好者资料库