Nobels_dtxn_dist_extreme 电路图 维修原理图.pdf

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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 Xtreme 1 4-Feb-2000 17:51:13 R:$PROPEDSDSGNDT-XNDT-XN_SM.SCH Title Size: Number: Date: File: Rev: Sheetof Time: A4 CIRCUIT DIAGRAM All unspecified capacitors in uF, resistors car

2、bon 5%All rights reserved - Copyright NOBELS Electronics OUTPUT Power BYPASS INPUT 250KBLEVEL 30KC 50KA XOFF XOFF PON PON XON XON XON V+ V-V- V- V- V- V- V- V+ V-V-V- V+ V- V- V+ V- V-V-V- V- V- V- V+ V- V- V- V- V+ V+ V-V-V-V- V+ V+ V-V-V-V- V+ V- V+ V+ V- V+ V- V+ V- V+ V- V-V- V- DRIVE X-MID + HI

3、 LO N-GATE C101 1N 5 4 1 J4 J7001 R102 100K R5 330K C105 47N C2 68N R7 10K 3 2 1 J3 J8004 C203 47 R103 100K R104 1M 12 D201 4001 C201 220 R105 1K5 3 2 1 J1 J8004 3 2 1 J2 J8004 C102 10N R101 470K 5 4 6 SW101B SW2204 2 1 3 SW101A SW2204 R3 3K3 R6 150K C50 1 R50 330K R52 330K C52 1 C51 1 R53 150K C53

4、3.3 1 2 3 JP2A SIP3 C64 47N C30 8N2 C10 47N R10 3K3 C11 12N R11 22K R106 1M 3 21 Q1 BC264D R4 330K C104 47N R2 1M R1 33K R203 100 R72 2M2 R73 200K C70 1 R713K3 C132N2 R13 3K3 C72 3.3 R60 3K3 34 21 OC1 VTL5C9 R65 2K2 R55 200K R31 2K2 R32 180K R33 1K8 C32 2N2 C33 56N R34 2K2 R35 200K R36 2K0 3 21 Q2 K

5、222E 3 21 Q3 C2362G 3 21 Q4 C2362G C71 1 12 D9 4148 R74 100K R75 100K R76 82K R77 2K2 R62 15K R15330 D5 4148 D6 4148 D3 4148 D4 4148 C31 0.1 C121N C15 220P 7 6 8 9 U3B 4558S 6 5 7 U4B 062 2 3 1 84 U4A 062 R51 330K 1 2 3 JP3A SIP3 R30 20K 12 D10 4148 12 D11 4148 12 D12 4148 1 2 3 JP1A SIP3 2 1 B1 SNA

6、P C41 27N 3 4 2 15 U3A 4558S C202 47 R201 33K R202 33K R61 22K D102 2V4 R110 1K5 C103 6N8 3 21 Q6 K222E R12 33K R22 75K C22 39N C23 1N R23 20K C14 0.1 C42 330P R42 510 R41 20K R63 820K R39 4K7 C44 22N 3 21 Q7 K222E 1 2 JP4A SIP2 C34 330P R38 18K R24 68K 1 JP7A SIP1 7 6 8 9 U1B 4558S 3 4 2 15 U1A 455

7、8S 3 21 Q5 2240BL R64 750K C61 1 C43 3.3 NP C60 6.8 NP C21 3.3 NP 3 4 2 15 U2A 4558S 7 6 8 9 U2B 4558S 1 2 JP6A SIP2 R108 1M R107 1M 12 D101 4148 R43 120K C1 0.22 R14 430K D1 RED-LED D2 RED-LED R44 33K D62 RED-LED 3 21 Q9 K30AY 3 21 Q8 K30AY D60 BAT85 D61 BAT85 1A 3 2A 6 3A 10 1SP 2 1DP 1 1DN 5 1SN

8、4 VDD 14 2DP 13 2DN 8 VSS 7 3SP 11 3Y 12 3SN 9 U? 14007 LEVEL GATE DISTORTION V- 13 2 P2 V12H 50KA 13 2 P1 V12H 250KB 13 2 P6 V9H 50KB 1 2 3 JP1B SIP3 1 2 3 JP2B SIP3 1 2 JP6B SIP2 LO LED V- V-V- D90 GREENLED 13 2 P3 V12H 30KC C91 10 1 JP7B SIP1 1 2 3 JP3B SIP3 R91 33K HI (100 Ohm) X-TONE V-V- 13 2 P4 V12H 30KC L91 10mH 13 2P5 V12H 10KC C93 2.2 C94 100N 1 2 JP4B SIP2 R92 33K R94 220 Control PCB 收音机爱好者资料库 Ra d i o Fa n s .CN