Carvin_ag100d_revd 电路图 维修原理图.pdf

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1、ACOUSTIC GUITAR CHANNEL ONE MICROPHONE CHANNEL CHANNEL TWO DSP EFFECTS EFF / REV MID SHIFT MID SHIFT LO BOOST HI BOOST EFFECTS VOLUME +15VDC +15VDC 800 Hz EFFECTS LEVEL 5.62K 5.62K 250Hz .0047 LEVEL LEVEL 5.62K 5.62K .0022 100Hz A10.B A5.B (10K) A2.A A3.A 10K 150K 150K 22K A8.B 470K A10.A A7.A 39pF

2、2.2K 2.2K 2.2K .033 150K 300K 150K .047 A1.A C403 R32 R115 220K 100K C104 R100 R102 R104 C103 A3.B B50K B50K B50K R43 R209 C205 C203 MAIN A4.A A5.A 27pF 27pF B50K 39PF B50K .047 R312 R313 R314 C309 C310 C311 C307 R306 R307 C305 C306 MAIN R402 R101 C101 A6.B 100K R201 R202 R203 C201 R300 R301 470 R30

3、2 C302 82PF C300 82PF C301 B10K B10K B10K 39pF .1 .1 MAIN R217 R218 B50K C100 C210 C118 4.7K R216 R122 .1 .047 100K .001 4.7K R215 R408 .001 .001 S100.B S100.A 100K 100K B50K 100K S201.BS201.A 100K S101.B S200.B H5.A H5.B H5.C H5.D 7.5K 12K 4.7K 10K 10K 33K 22K R304 R305 C303 C304 EFFECTS R53 P1 P2

4、P3 R71 R70 R73 C71 C70 R72 C73 C72 R75 R74 C75 C74 10K .22 LOW P200 P203 15K EFFECTS MIC P303 P302 22K 4.7K 4.7K 110K 22K R13 22K C13 R12 22KR11 IN OUT 22K R10 C12 47K 47K .0047 R20 R22 C19 C18 R17 R19 6.8K R21 EFFECTS 22K 33K C22 R23 R25 R26 47K 47K .0047 R28 R27 C16 C14 R29 220K R24 C25 .1 10 cw P

5、201 HI 10 cw cw 10 J5 10 10 10 10 cw 1% 1% 10 P400 .01 P202 10 .01 10 2 3 + 1 2 3 + 1 6 5 + 7 2 3 2 3 + 1 2 3 + + 6 5 + 7 + + 2 3 + 1 2 3 + 1 + + + + 21 3 + 6 5 + 7 + + 6 5 + 7 6 5 + 7 + - + + 2 3 + 1 + 4.7K 4.7K ACOUSTIC .0022 .022 FREQ. SWEEP A1.B B50K B50K 100K R105 R106 R108 C105 A2.B R112 R111

6、R109 R110 12K R113 10K R114 C109 C108C106 .01 C107 B50K GAIN B50K LOW 47K 47K 10K 6.8K .068 .0033 P103 P100 HI cw cw P101 P102 6 5 + 7 6 5 + 7 cw cw C116 R124R123 4.7K R121 4.7K R120 470470 .1 J200 J100 INPUT 1 INPUT 2 MAIN DIGITAL EFFECTS R15 47K C11 .1 -15VDC S200.A 1K R16 .0022 C204 1K R42 100K R

7、206 C21 .22 220K 100K R46 R45 4.7K 2.2K .001 A4.B B50K B50K 100K R317 R319 R316 C308 LOW P301 P300 HI cw cw 6 5 + 7 C313 4.7K R318 2.2K R315 .1 1K R51 C17 0.1 + C20 10 + S101.A J300 INPUT 3 (55mV) (70mV) (240mV) 10K R31 D10 4.7K D9 N/U 6. 收音机爱好者资料库 Ra d i o Fa n s .CN 3. ALL CAPACITORS IN MICROFARAD

8、S, EXCEPT AS NOTED 2. ALL DIODES ARE TYPE 1N5402 EXCEPT AS NOTED. 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED 4. ALL RESISTORS IN OHMS. 12340 World Trade Drive San Diego, CA 92128 MAIN SPEAKER SYSTEM MASTER (619) 487-1600 POWER MODULE D. G. DREYER FAX 487-6629 +VS: +50VDC

9、 VS: 50VDC SPEAKER GND SPEAKER GND SPEAKER SPEAKER PWR AMP OUT SPEAKER GND SPEAKER GND PWR AMP OUT EFFECTS RTN REVISED BY: 30-01009-1 30-01009-2 30-01009-3 SIGNAL OUT WHT TR PRI BLK TR PRI HEADPHONE APPROVED: DRAWN BY: EARTH GND STBY-GND +IN MUTE GND GND +15VDC -15VDC EFFECTS +Vs sig -Vs sig EFF RTN

10、 EFF SND EFF RTN EFF SND CHASSIS 22OCT96 -15VDC +15VDC +15VDC BTSTRP +Vs pw -Vs pw SIG IN -15VDC +15VDC 250VAC BLK SW BLK SW .0047 LEVEL .0022 250pF 4K Hz8K Hz POWER 120pF 1N914 DATE: DATE: ASSY. DATE: ARVIN QC2.A QC8.A QC6.A QC9.A 470 4.7K A8.A A9.A A7.B A9.B 56pF N/U 2.2K 680P 110K A6.A B50K B50K

11、.047 2.2K R116 R117 C110 C111 C112 110K MAIN MAIN STBY MUTE H2.A H2.B H2.D +15V -15V 680 600 600 H2.C H3.C H3.B H3.A H4.C H4.B H4.A H3.D H3.E H3.F H3.G H3.H H4.G H4.F H4.E H4.D H4.H J3 B10KB10K 100 100 47004700 REV: REV: H1.D H1.C H1.B H1.A .047 10K 10K 33K 10K 10K P4 R77 R76 C77 C76 R79 R78 C79 C78

12、 C90 R90 C91 R91 15K EFFECTS R62 C42 C45 OUT C10 C6 N/U 15K IC1 470470 GND GND GND 470 470 0.01 R93 R92 QC7 25V 25V NO: PCB NO: GND EFFECTS 470 R14 QC1 C62 PL1 P5 R9 10 P105 P104 10 cw D1 10 13 1514 R8 R7 R4 R5 R3 R6 C5 C7 D3 D4 D5 D6 R2R1 C3 C4 D7 10F 10 10F 5W 5W J4 J2 C9 C1 C2 10 2 3 + 1 2 3 + 1

13、6 5 + 7 6 5 + 7 2 3 + 1 + + + + 1 2- 3+ 4 6 7 8 9 + + + + + + + B C N E L 470 1WR34 470 1WR35 10K R36 CNT TRAN QC3 SEC RED QC4 SEC RED QC10 SEC YEL QC11 SEC YEL QC12 10 .5W R37 D2 D8 1000 C15 + D MUTE H6.A A GND H6.B D GND H6.C +V DIG H6.D 00001 00011 00010 COMM 1 2 3 4 5 6 E1 COMM H7.A 2SB H7.C 3SB

14、 H7.D 4SB H7.E MSB H7.F NC H7.G NC H7.H LSB H7.B NC H7.I NC H7.J H8.A H8.B H8.C H8.D H8.E H8.F H8.G H8.H H8.I H8.J SIG AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE OUTPUT OUTPUT H9.A H9.B H9.C H9.D H9.E H9.F H9.G H9.H H9.I H9.J SIG AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE OUTPUT OUTPUT 30-01009-2 AG

15、 100D 1K R18 AUX SPEAKER J1 -15VDC J6 EFFECTS SEND J8 LINE OUT Q1 30-01019 80-01019 R30 10K R33 22K R39 C 5. ALL OP AMPS ARE TYPE 4558, EXCEPT AS NOTED. N/U D C. McEUEN 6. PARTS ADDED AS SECONDARY. REVISIONS FROM ASSEMBLY (C). 1. SECONDARY PARTS ADDED. 2. PARTS REMOVED: Q1, R4, D9, D10. 100K R38 N/U 6. 6. 11MAR98 R11 and R12 have reversed silkscreen on PCB! 收音机爱好者资料库 Ra d i o Fa n s .CN