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1 2 3 4 5 6 C13 F V+ F INPUT J1 R14 820 3 2 V+ 1 PON R15 1K5 C15 2.2 V- D1 Q2 C2362G 2 120P 4148 C30 3 C14 56N BC264D Q1 C1 2 V- D2 4148 DRIVE 2 1 1 2N2 R32 200K R33 R31 2K2 1K5 MID + HI C31 68N JP2 1 2 3 R35 20K SIP3 JP3 3 2 1 LO 2 J8004 R1 33K 3 1 V- R36 15K R40 36K C40 10N C41 10N R44 36K K222E Q5 1 C10 39N R10 3K3 SIP3 E 0.22 3 1 JP1 SIP2 VV+ E R11 22K 2 9 3 4 1 R2 1M R3 3K3 R4 330K D5 4148 R5 330K C11 12N 3 V+M 2 4 1 V+ R41 33K 2 C42 22N 7 V+ U3A 5 V- U1A 5 V- OC1 8 4 2 3 1 U21 C20 0.22 R21 10K R20 330K 10 2 3A 3 1A 1SP 1DP 1DN 1SN VDD 2DP 2A 2DN VSS 3SP 3Y 3SN 2 1 5 4 14 13 8 7 11 12 9 V+ 4558S VXON V- R107 1M C104 47N V- R42 R43 120K 120K SIP3 JP4 1 2 3 6 V- R13 33K R12 10K R25 20K R30 20K GATE 4558S 6 U3B 4558S D62 V+ VTL5C9 R65 2K2 V7 V- C43 39N R45 20K JP5 3 2 1 REDLED low curr. U4B D adjust bias R23 51K R24 12K C23 56N V- R63 Q8 2240BL C60 6.8 NP D61 1SS174 V- 2 3 1 SIP3 LEVEL D C12 1 7 V6 V+ 9 8 V+M 3 390K R62 15K R61 22K 6 5 C51 1 1 14007 VV+ 2 C22 0.22 V- U1B 4558S V+ TP1 100K C2 3 R22 200K C21 Q4 K222E 1 R60 2K2 062 R64 750K D60 1SS174 V2 V- C61 2.2 VV- 560P C50 1 C J3 3 2 1 2 D101 4148 1 XOFF 2 1 3 R102 100K U101 3 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 R203 100 1 REMOTE 68N Q6 K30AY XON 1 R106 1M C64 47N V- D7 2 3 1 R51 330K Q7 K30AY C 4148 C203 47 VXOFF R6 150K R7 10K R50 330K R108 1M C105 47N D6 4148 R52 330K C52 1 2 3 V+ 8 J8004 2 SW101A SW2204 1 3 2 3 2 1 V- VV- U4A C53 1 OUTPUT J2 3 SW101B 4 5 6 6 R103 100K V- R110 2K2 JP1 XON 2 1 2 JP3 P1 V12H 500KA DRIVE 3 2 1 2 Control PCB P3 V12H 100KB LO 3 4 3.3 062 SW2204 B R105 R104 1M C102 10N V+M V- JP6 1 1 1 SIP2 SIP3 R53 150K V- R54 200K J8004 R101 470K C101 1N VV- 1K5 V- SIP1 3 3 R91 JP4 3 2 1 2 B 3 2 LED 14007 V- JP2 P6 V9H 50KB GATE 1 2 3 2 330 P4 V12H 30KC MID P5 V12H 30KB HI 1 1 Power V+ R205 R204 R201 6K2 C201 220 R202 6K2 VVV2 5 4 1 JP5 D202 6V8 C205 100 C206 100 3 2 1 2 3 J4 100 V- V- 1 SIP3 SIP3 C91 12N V- 680 C204 P2 V12H 50KA LEVEL 1 JP6 1 LED R90 47K J7001 A D201 B1 1 2 1 12%(/6(/(&7521,&6 Barnerstrasse 42, 22765 Hamburg, Germany http://wwww.nobels.com - email: [email protected] Title Number: A SIP3 SIP1 D90 GREENLED VVDate: File: 4001 SNAP C202 220 100 C90 1 CIRCUIT DIAGRAM / MAIN SECTION Size: DISTORTION SPECIAL / DT-SN A4 Rev: 3 of PON V1 V2 V- V- V3 All rights reserved - Copyright NOBELS Electronics All unspecified capacitors in uF, resistors carbon 5% 4 5 4-Feb-2000 Time: 17:24:46 Sheet 1 2 R:\$PRO\PEDS\DSGN\DT-SN\DT-SN_SM.SCH 6