《Nobels_dt1_dist 电路图 维修原理图.pdf》由会员分享,可在线阅读,更多相关《Nobels_dt1_dist 电路图 维修原理图.pdf(1页珍藏版)》请在收音机爱好者资料库上搜索。
1、123456 A B C D E F 654321 F E D C B A 1 12%(/6?(/(&7521,&6 Barnerstrasse 42, 22765 Hamburg, Germany - email: 1 DISTORTION / DT-1 4 4-Feb-2000 16:58:29 R:$PROPEDSDSGNDT-1DT1R4.SCH Title Size: Number: Date: File: Rev: Sheetof Time: A4 CIRCUIT DIAGRAM All unspecified capacitors in uF, resistors carbon
2、5%All rights reserved - Copyright NOBELS Electronics OUTPUT LEVEL low-curr. Power BYPASS INPUT TONE DISTORTION POT-PCB 250KB 50KB 50KA LED/Green XOFF XOFF PON PON XON XON XON XON V-V- V- V-V- V+ V- V- Vs V+ V-V-V-V- V- V+ V- V- Vs V-V-V- V- V- V+ V+ V- V- V+ V- V- V- V- V+ C101 1N C102 10N 5 4 1 J4
3、J7001 2 1 B1 SNAP R102 100K R104 1M 3 21 Q4 C1571G R108 1M R203 100 C203 47 C202 220 R107 1M C103 47N R2 1M C104 47N 3 21 Q1 BC264D R103 100K R110 2K2 C1 0.22 R3 3K3 C201 220 R202 18k 3 21 Q3 K222E R5 330K C10 33N R10 22K 3 4 2 15 U1A 4558S R4 330K C12 1N5 C13 2N2 C14 68N R14 390K D5 4148 7 6 8 9 U1
4、B 4558S R20 15K C20 68N C21 4N7 C22 150N R22 10K C23 1 C24 1 R30 200K C30 33N R31 10K C31 1 R32 330K R33 330K C40 1 R40 200K R41 2K2 C41 3.3R42 200K 3 2 1 J2 J8004 3 2 1 J1 J8004 3 21 Q2 K222E D2 REDLED D3 REDLED R21 68K R1 33K R34 330K C105 47N R109 1M R12 10KD4 4148 C11 0.68 3 2 1 J3 J8004 C15330P
5、 R13 3K3 R201 18k R11 3K3 3 21 Q5 K222E D6 4148 D1 4148 D201 4001 12 D7 4148 D8 4148 3 21 Q6 K30A-Y 3 21 Q7 K30A-Y R101 470K 5 4 6 SW101B SW2204 2 1 3 SW101A SW2204 D101 4148 R105 1K5 1 2 3 4 5 6 7 8 9 10 11JP1 3POT 1A 3 2A 6 3A 10 1SP 2 1DP 1 1DN 5 1SN 4 VDD 14 2DP 13 2DN 8 VSS 7 3SP 11 3Y 12 3SN 9 U101 14007 收音机爱好者资料库 Ra d i o Fa n s .CN