Nobels DT1 free download

File name nobels_dt1_dist.pdf

1 2 3 4 5 6 F F R105 XON 1K5 V- 11 JP1 10 7 8 9 low-curr. LED/Green 250KB DISTORTION 50KB TONE 50KA LEVEL R12 10K PON E V+ D4 D2 D6 4148 4 5 6 1 2 3 D5 E INPUT J1 2 3 2 1 R1 33K Q1 BC264D 3 C11 0.68 C1 R11 3K3 Q5 3 2 REDLED D3 REDLED C12 1N5 VV+ 3 2 4 5 1 3POT 4148 4148 R14 POT-PCB J8004 1 C13 2N2 390K C15 330P R13 3K3 C14 7 8 0.22 R4 330K D1 K222E 1 U1A V+ 9 R2 1M D VV- R3 3K3 VXON 4148 C10 33N C21 V+ 2 4558S 68N 6 V- U1B 4558S 4N7 R20 15K C22 150N C20 68N R21 68K Q2 3 D R107 1M C103 47N V- 1 R5 330K R10 22K K222E C23 1 R22 10K V- C24 1 V+ C30 3 2 V- R34 330K K30A-Y Q7 3 2 D8 4148 R109 1M C105 47N V- Q3 K222E 1 XON 33N C R30 200K K30A-Y C31 1 R31 10K D7 3 2 1 1 C Q6 2 R32 330K R108 1M C104 47N 1 BYPASS 4148 3 1 2 XOFF R33 330K C40 1 V+ Q4 J3 3 2 1 3 D101 4148 C1571G R41 2K2 3 OUTPUT J2 C41 2 Vs VV- R102 100K 3 V- SW101A 2 U101 1A 1SP 1DP 1DN 1SN VDD 2DP 2A 2DN VSS 10 3A 3SP 3Y 3SN 2 1 5 4 14 13 8 7 11 12 9 V- R110 2K2 XOFF R40 200K 3.3 R42 200K 1 J8004 VVVB V+ Vs J8004 1 B 6 SW2204 5 R103 100K J4 XON Power 5 4 1 4 SW101B SW2204 6 R203 R201 18k C201 220 R202 18k C202 220 100 C203 47 R101 470K J7001 R104 1M C102 10N PON V- D201 B1 1 2 C101 1N VA V- 14007 4001 SNAP VVVVV- 12%(/6(/(&7521,&6 Barnerstrasse 42, 22765 Hamburg, Germany http://wwww.nobels.com - email: [email protected] Title Number: Date: A CIRCUIT DIAGRAM DISTORTION / DT-1 4-Feb-2000 Time: Size: A4 Sheet 1 6 Rev: 4 of All rights reserved - Copyright NOBELS Electronics All unspecified capacitors in uF, resistors carbon 5% 1 2 3 4 5 16:58:29 1 File: R:\$PRO\PEDS\DSGN\DT-1\DT1R4.SCH