nobels_bassmycro 电路图.pdf

123456 A B C D E F 654321 F E D C B A 1 1REHOV?(OHFWURQLFV Barnerstrasse 42, 22765 Hamburg, Germany - email: 1 BASS-MYCRO 4 27-Jan-200019:21:10 R:$PROHPMYCRODSGNBM_4.SCH Title Size: Number: Date: File: Rev: Sheetof Time: A5 CIRCUIT DIAGRAM (c) Copyright 1997 - ALL RIGHTS RESERVED All unspecified capacitors in uF, resistors carbon 5% V- V-V-V-V-V- V+ V- V+ V-V-V-V- V- V+ V- V- V- PHONES INPUT SELECTOR 1) FLAT 2) NORMAL 3) BRIGHT BATTERY / VOLUME 1) OFF 2) LO 3) HI BATTERY / VOLUME 1) OFF 2) LO 3) HI V+ SELECTOR 1) FLAT 2) NORMAL 3) BRIGHT CERAMIC ELECTROLYTIC AUDIO / LOW NOISE MYLAR J-type / 5% C3 47P 2 4 1 J1 J8003 R2 6K8 R8 330K R9 10K R1 470K C1 5N6 R5 68K R19 10K R18 10K R13 10K R15 10 B1 9V BATTERY + 6 - 4 IN- 2 IN+ 3 GN1 1 GN2 8 OUT 5 BYP 7 U2 LM386 7 6 8 9 U1B 4558S 12 D2 1N4148 12 D1 1N4148 12 D3 1N4001 7 8 6 5 SW2B KSA-2341 3 4 2 1 SW1A KSA-2341 3 4 2 1 SW2A KSA-2341 3 2 1 J2 LTTY 7 8 6 5 SW1B KSA-2341 3 4 2 15 U1A 4558S R7 5K1 R6 15K R14 4K7 R3 470K R4 6K8 R12 15K R10 15K R11 22K R16 10 R17 10 C5 1N C6 47N C7 22N C9 220 C10 0.1 C11 220 C12 47 C2 10 C4 1 C8 22 C C C C RadioFans.CN 收音机爱 好者资料库