Carvin_1642_Input_Channel_Schematic电路图.pdf

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1、C19 C17 P4R20R19 R22 R26 R21 D3 R30 2 3 +1 A2.A 6 5 + 7 A3.B LOW C14 15K .01F 10pF B50K 15K 15K 47K 1N4003 4.7M.1 3.3K cw R27 D6 RED PEAK N/U C12 C13 R13R14 R15 2.2K 250pF 12K .0033F 2.2K cw P2 HI R29 R28 +15VDC P10 25A100K 6 5 +7 A4.B C22 10 C21 27pF C20 10 R32 6.8K R23 D4 47K 1N4003 R33 R34 P5 P8

2、P9 B50K B50K PAN PFL PFL CONT. LEFT RIGHT MON 2 MON 1 CHANNEL C. McEUEN R37 R36 R24 470 R25 D5 47K 1N4003 R40 R41 R39 R38 P6 P7 B50K B50K 10K 10K 47K EFF1 47K MON2 MON1 EFF2 EFF 1 EFF 2 R35 3.3K 3.3K 47K 47K 47K 180K 100K CH FADER R42 R43 10 10 12K Hz 80 Hz +15VDC C24 + C23 + +15VDC -15VDC 470/16V 4

3、70/16V + LAST USED LIST A C D P R SYS. S * GND B 1 2 3 J2 R1R2 J3 C1 + C6 + C7 + R10 R3 +48VDC C2 P1 R7 A1.A 2 3 +1 A1.B 6 5 +7 A2.B 6 5 + 7 D1 D2 R4 R8 R6 R11 R12 C9 C4 C5 C10 -15VDC MIC LINE 47 2.2K470 5C10K CW INPUT 10f -15VDC 47/63v 2.2K 27pf 5.6K 2.21K 5.6K 120pf 120pf 5.6K R5 2.21K 4 C11 10 L2

4、 L1 C3 C8 + 5.6K 27pf + L2 82pf 82pf 5.6K5.6K 1%1% FERRITE BEAD63V 47 16V R9 22K FERRITE BEAD MIC LINE BALANCED P3 R17 R16 6.2K B50K 6.2K cw MID xx Hz + + TOP cw -15VDC +48VDC J1 DIR/ INSERT B5K B50K 4 MAY 92 1. ALL CAPACITORS IN MICROFARADS EXCEPT AS NOTED. 2. ALL DIODES ARE 1N4003 EXCEPT AS NOTED.

5、 NOTES UNLESS OTHERWISE SPECIFIED S2 SUB1 SUB2 R44 R45 47K 47K 3 1642 MIXER 6 R 4 L 3 CH. ASSIGN C15 P12 C16 .0047 .01F 15C50Kx2 12 S1 PFL R18 47K +15VDC A3.A 2 3 + 1 R47 R46 10K C25 10 10K S3 MUTE 25 A4.A 2 3 +1 R49 R50 C1810pf 47K 47K 50 4. A2 - A4 ARE TYPE 4558 OP AMPS. cw cw cw H7-6 H7-8 H7-7 H8

6、-6 H7-5 H8-3 H7-3 H7-4 H8-2 H8-1 H8-4 H8-5 H9-1 H7-1 H7-2 H9-2 H8-8 H8-7 N/U N/U 30-16421 NOT ASSIGNED 11 1% 1% 1% 1% * * * * * * * * * 1% 1% 1% 1% G. DREYER 80-16424 80-16421A B A 3. A1 IS TYPE 5532 OP AMP. MASTER ONLY CH 12 MASTER ONLY CH 13 13DEC94 30-16424-A (CHAN) A 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 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 G. DREYER13DEC94 RadioFans.CN 收音机爱 好者资料库