Carvin_KB100_Keyboard_Amp_(Rev.C)_Schematic电路图.pdf

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1、82pF R100 C103 R107 R101 Q3 V+ V- C100 22F + 5401 Q6 5550 Q8 R113 .33 R114 .33 5401PNP Q4 5401PNP D6 D5 Q5 5401PNP R106 R110 2.2K R103 47K V- R109 2.2K R112 R104 5550 Q7 R111 C102 22 + 1k470 E1 E2 E3 E4 E5 E6 R105 R102 1k .01F .0022 A10.B R115 R117 C104 D10 4558 R118 R116 R124 R120 R121 D11 C106 R12

2、3 R122 6 !- 5 + 7 22F C107 R126 R129 R130 R125 D13 -9V-9V 47k 15K 22K 680 1N914 22k EFF SND OUTPUT GND CHASSIS SPKR 1 SPKR 1 H3A.E H3A.C H3A.A H3A.B QC1 .01 .01 R92 C91 C93 C95 R91 22F + C92 220pF H3A.D H3A.F I/O MODULE GND GND MAIN OUT CUT L OUT H3B.E H3B.C H3B.D H3B.G H3B.H 47k 2.2k 22k 1k 100 2.2

3、k 22k 47k 47k 100 4.7k K1 Q10 R133 R132 R134 C108 + -9V 10k10k 6.8k 2.2k 22k 1k 10k 5401PNP 22 THERMAL R131 0 3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 2. ALL DIODES ARE TYPE 1N914, EXCEPT AS NOTED 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES UNLESS OTHERWISE SPECIFIED 4. ALL RESISTORS IN OH

4、MS. 6. LABEL B INDICATES A JUMPER WIRE. 47K A10.A 2 3 + 1 8 4 J2 J1 MAIN OUTPUT MAIN AMP INSERT -9V +9V +9V +9V J5 LINE QC2 NEUTRAL QC3 D16 D14 D17 D15 D21 D20 D18 D19 L2 L1 C27 + C30 C33 C32 0.047F 250 VAC C41 + 220F 50V C31 + C40 + C39 + 1000F 25V C38 + C35 C34 C37 + C36 + TR1T R40 R1 R41 R42 1 F1

5、 V- V+ Z1 2 3 4 5 6 12 7 8 9 10 11 C42 + C43 + C44 + C45 + OUTPUT GND INSERT L3 1 2 34 D22 D23 910 smt 1/4w R45 -24V 910 smt 1/4w R46 R47 OP2 Z2 B3 -24V Q2 R48 33k OUTPUT OUTPUT Q9 Q11 R49R50R51 D29D28D27 R53 470 -9V +9V +9V R54 0 Z3 E19 E20 E21 E23 E22 Pin 1 Viper Pin 2 Viper Pin 3 Viper Pin 5 Vipe

6、r Pin 4 Viper Z4 R58 R59 Z6 Z7 -9V +9V +15V-15V C28 SYSTEM MASTER 800 Hz250Hz .0047 .0047 .0022 250pF 6K Hz12K Hz .0022 100Hz A7.B A8.A A8.B A5.B A5.A A7.A 2.2K 2.2K 2.2K 2.2K .033 150K 360K 150K .047 560pF 100K 2.2K 100K B10K B10KB10KB10KB10K P51 P52 P53P54 R71 R70 R73 C71 C70 R72 C73 C72R75 R74 C7

7、5 C74 R77 R76 C77 C76 R79 R78 C79 C78 R90 10K .1 P55 .1 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 6 !- 5 + 7 2 !- 3 + 1 R18 +10 dB LEVEL 22K A3.A A6.A B50K R34 C56 33K C4 R6 R9 R5 C101 39pF R4 10K S11.B 22K P11.A 22 22F cw 2 !- 3 + 1 2 !- 3 + 1 + + R21 22K J12 CH1 R IN S11.A J11 CH1 L IN LEVEL A11

8、.A A15.A 560pF 560pF B50K 39PF R312 C309 C310 R306 R307 C305 C306 R304 R305 C303 C304 P41 R80 22 22 22 cw 2 !- 3 + 1 2 !- 3 + 1 + + + C17 22F + 15K C10 39pF C23 C24 39pF 22K 1.51K 1.51K 10K 2.2K 2.2K 15K Q1 Q12 R84 R82 R83 R85 10K 47K 1K47 C50 39pF POWER SUPPLY R87 22K Q13 Q14 R150 R148 R149 R151 +1

9、5VDC -15VDC 10K 47K 1K 47 C97 39pF J6 AUX SPKR MAIN SPKR A2.B 6 !- 5 + 7 R55 -15VDC+15VDC POWER 4.7K R62 C1 C2 22 22 D1 + + C99 39pF 10K A14.B 39pF C403 6 !- 5 + 7 A17.B B50K 39PF C49 P2.B 6 !- 5 + 7 B50K P2.A R146 22K MIC J41 21 3 H2A.A H2A.E H2B.A H2B.E H2A.BH2B.B H2B.I H2B.J H2B.F H2A.I H2A.J H2A

10、.F J4 RIGHT (MONO) LINE OUT H1A.G H1A.F LEFT OUT RIGHT OUT H1A.A +15VDC IN H1A.C -15VDC IN H1A.B AGND H3B.I H3B.J H3B.B H3B.A SPEAKER SPEAKER H3B.F INSERT +R - R H3A.G H3A.H LINE OUT L LINE L CUT +15VDC -15VDC H1A.H AMP OUT H3A.I H3A.J LINE OUT L LINE L CUT +LINE OUT R -LINE OUT R A11.B 6 !- 5 + 7 8

11、2pF R147 C133 68K R153 10K 35V 35V A1.B 6 5 + 7 8 4 -15VDC +15VDC A1.A 2 !- 3 + 1 Q16 Q17 +15V C12 C13 -15V 22F 22F .047 .047 + + 7815 7915 D2 L5 L6 9.1V SMT 9.1V SMT Z8 9.1V SMT Z9 9.1V SMT Z10 9.1V SMT 0 0 39pFC52 680 270 0 R3 150 R43 3.9k N/U .0047 C51 + 22F R127 R128 10 10 Q1 Q12 120F C90 + 180p

12、F C1100.1 10 7.5V13V Fsw107kHz 100 3.9K L7 L8 C122 C113 C114 C115 .027F .027F LINE INPUT FILTER 0.47F .027F 300H 300H C134 0.1F QC4 QC5 CHASSIS QC6 PL1 N E L R156 47K 5W B7 B5 B4 B1 B5, B7 INSTALLED: EXT. SPEAKER IN SERIES (16) B1, B4 INSTALLED: EXT. SPEAKER IN PARALLEL (4) E24 E25 R158 470 R164 100

13、 SECONDARY REGULATED 20.5VDC D3 R166 1.0M D9 Q18 5401PNP 220pF C139 D12 R167 220 GND H22B.A H22B.B TURN OFF R168 1M KB100 H1A.E AGND H1A.D AGND CHANNEL 1 +10 dB A3.B 33K C19 R7 C18 39pF R10 10K 22F 6 !- 5 + 7 + C8 + 22F LEVEL A6.B B50K R12 C6 P11.B 22 6 !- 5 + 7 + 15K C5 39pF J13.A cw +10 dB LEVEL 2

14、2K A4.A A9.A B50K R19 C14 33K C9 R27 R20 R8 C7 39pF R22 10K S21.A 22K P21.A 22 22F cw 2 !- 3 + 1 2 !- 3 + 1 + + J22 CH2 R IN S21.B J21 CH2 L IN 15K C11 39pF H2A.CH2B.C H2A.DH2B.D C21 22F +10 dB A4.B 33K C20 R23 C16 39pF R24 10K 22F 6 !- 5 + 7 + C22 22F LEVEL A9.B B50K R26 C26 P21.B 22 cw 6 !- 5 + 7

15、+ 15K C25 39pF BAL B50K P22.A cw B50K P22.B R30 5.6K R28 22K R31 5.6K R29 22K RIGHT LEFT cw J42 CH4 IN CHANNEL 4 CHANNEL 2 R38 47K C46 + 22F R39 47K C47 + 22F J13.B HEADPHONE AMP 5. ALL OP AMPS ARE TYPE 4565, EXCEPT AS NOTED. J10 STEREO PHONES OUT LINE OUT R44 22K A14.A 39pF C48 2 !- 3 + 1 LEFT A17.

16、A 39PF C53 2 !- 3 + 1 R52 22K RIGHT R56 22K B50K P3.B C54 22 + C55 22 + LEFT SUM RIGHT SUM LEFT SUM RIGHT SUM MASTER B50K P1 cw J3 LEFT LINE OUT R2 C3 22F + 10K H2A.H J31 CH3 IN H4A.A GND 2 A GND H2B.H H4A.B H4A.C H4A.D H4B.A H4B.B H4B.C H4B.D H2A.GH2B.G -LINE R LINE OUT L R25 R15 R17 10K 10K 1K C57

17、 39pF R63 R35 R61 10K 10K 1K C58 39pF A12.B 6 5 + 7 8 4 -15V +15V A12.A 2 !- 3 + 1 +LINE R SND THRU SND THRU R64 1K LINE L CUT R65 10K 10K smt 1/4w .022F .001F A15.B 1.5K 1.5K B50K B50K B50KP42 P43 P44 47K 22K LOW MID R67 R68 R86R66 C59 C60 R81 cw cw HI cw C61 22 !- + + LEVEL A16.A A19.A A19.B B50K

18、R98 C111 22K 100K C62 R32 R36 C29 39pF S32.A S32.B 100K100K .0047 R88 R89 C64 C63 R69 R93 P31 22 22 cw .01 2 !- 3 + 1 6 !- 5 + 7 + + !- + A16.B B50K 2.2K R97 R108 TONE P32 6 !- 5 + 7 C116 R96 R94 0.033F R95 MID SHIFT (500HZ) 47K 47K 22K 10K 4.7K 2.2K 15K C66 39pF C127 82pF C128 27pF C67 0.1F C68 0.1

19、F INST. LEVEL S31.B R99 10K R57 22K LEFT RIGHT R135 22K R136 22K LEFT RIGHT R60 10K R119 10K B50K P3.A LEFT SUM RIGHT SUM E.PETERSEN 30- 71004 80- 71004 30-71004-3 cw BAL B50K P12.A cw B50K P12.B R14 5.6K R11 22K R16 5.6K R13 22K RIGHT LEFT H91B.A H91B.B H91B.C +15VDC OUT AGND -15VDC OUT H91B.F H91B

20、.G H91B.H L SIG IN R SIG IN MONO IN H91B.D H91B.E C69 0.1F cw R535 10k 5550 Q19 R537 33k Z501 5.1V SMT 47K R33 A2.A 2 !- 3 + 1 R37 10K C80 39pF R137 10K C15 1F + C65 22 + ADDED 11FEB03 C 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 RadioFans.CN 收音机爱 好者资料库