Carvin_classic_100 电路图 维修原理图.pdf

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1、1. ALL GROUNDS ARE A EXCEPT AS NOTED. MASTER CONNECT BOARD CH2 INPUTS CH1 INPUTS CH2 SIGNAL CH1 SIGNAL CH1 LEVEL CH2 LEVEL +15VDC +15VDC +15VDC GREEN 0.001 0.001 GREEN POWER Ring A1.A A2.A A3.A Ring A1.B A2.B A3.B 10F 10F 82pF 10F 10F 82pF 82pF 2.2K 100K150 100K 2.2K 82pF 100K 100K150 82pF 82pF 8.2K

2、 8.2K R9 Tip 50V 50V C6C5 R5 R10 R11 R8 C7 R23 Tip 50V 50V C14C13 R19 R24 R25 R22 C15 R14 R21 R7 10K 10K 22K 22K 10K 10K 22K 22K 47K RED 47K C4 C12 R20 R6 12 3 J2 R2 R1 R3 J1 C1 C2 C3 D1 D3 R4 12 3 J4 R16 R15 R18 J3 C9 C10 C11 D2 D5 R17 D4 10F T1 1K T1 10F 1K T1 1K 2 3 + 1 2 3 + 1 2 3 +1 6 5 + 7 6 5

3、 +7 6 5 + 7 + + P1 P2 10K cw 10K cw 2. ALL DIODES ARE 1N4003 EXCEPT AS NOTED. J. KENNEDY28AUG92 H1-1 H1-2 H1-4 H1-3H1-3 H1-4 H1-2 H1-1 S3IMP 16 8 4 J5 S4IMP 16 8 4J8 SPKRS CH2 SPKRS CH1 P3 10K P4 10K PRESENCE QC1 QC2 QC3 QC4 QC5 QC6 QC7 QC8 TO POWER AMP TO POWER AMP OUTPUT SEL S2 H1-5 H1-7 H1-6 H1-7

4、 H1-6 A4.A 2 3 +1 R12 R13 C19 MONO INPUT 180pF 10K 10K CH1 H2-1 H2-3 H2-2 H2-4 +15VDC -15VDC C8 16V 470 C16 16V 470 S1 H1-5 H1-9 H1-9 H1-8 H1-8 H3-3 H3-4 Schematic 84-10107 QC9 Classic 100 cw cw H1-10 H1-10 30-10107 80-10107 4. A1 THRU A4 ARE 4558 TYPE OP AMPS. H3-1 H3-2 CH2 QC10 QC11 120 240 C20 FU

5、SE J9 N E L QC18 S5 QC17QC12 QC13 QC14 QC15 QC16 .047/250VAC ON/OFF J7 J6 SPKRS BRDG C. McEUEN NOTES UNLESS OTHERWISE SPECIFIED JMP 15 R27 R26 C17 C18 10 .001 .001 10 Rev B Rev D 3. OP AMP PINS 4 AND 8 CONNECT TO 15VDC AND +15VDC RESPECTIVELY. 15FEB94 12340 World Trade Drive 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 收音机爱好者资料库 Ra d i o Fa n s .CN