Nobels_dtsn_dist_special 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: 2 DISTORTION SPECIAL / DT-SN 3 4-Feb-2000 17:24:46 R:$PROPEDSDSGNDT-SNDT-SN_SM.SCH Title Size: Number: Date: File: Rev: Sheetof Time: A4 CIRCUIT DIAGRAM / MAIN SECTION All unspecified capacit

2、ors in uF, resistors carbon 5%All rights reserved - Copyright NOBELS Electronics OUTPUT Power INPUT low curr. REMOTE LO MID + HI LED bias adjust DRIVE GATE LEVEL 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+M V+M V-V- V+M

3、 V- V-V- V+ V- V- V+ V+ V- V- V+ V+ V- V- V+ V- V- V- C101 1N 5 4 1 J4 J7001 2 1 B1 SNAP R102 100K R5 330K C105 47N C2 68N R7 10K 3 2 1 J3 J8004 C203 47 R103 100K R104 1M C201 220 3 2 1 J1 J8004 3 2 1 J2 J8004 C102 10N 3 4 2 15 U1A 4558S 7 6 8 9 U3B 4558S 3 21 Q2 C2362G R204 680 R205 100 R3 3K3 3 4

4、2 15 U3A 4558S R35 20K R36 15K C40 10N C41 10N C42 22N R6 150K C50 1 R50 330K R52 330K R53 150K C53 3.3 12 D6 4148 12 D7 4148 12 D101 4148 C64 47N R20 330K 12 D5 4148 R33 1K5 R23 51K R25 20K 3 21 Q4 K222E R22 200K C21 560P R51 330K D1 4148 D2 4148 R10 3K3 C11 12N R11 22K R106 1M R41 33K 3 21 Q1 BC26

5、4D R4 330K C104 47N 3 21 Q5 K222E R2 1M R1 33K 3 21 Q8 2240BL C23 56N C202 220 R54 200K R30 20K R61 22K 7 6 8 9 U1B 4558S C12 1 R12 10K R13 33K R32 200K C30 2N2 C31 68N R62 15K C10 39N C20 0.22 C1 0.22 C22 0.22 13 2 TP1 100K R14 820 R15 1K5 C14 56N C15 2.2 C13 120P R107 1M R108 1M D202 6V8 1 2 JP1 S

6、IP2 C43 39N C51 1 R203 100 R31 2K2 D62 REDLED R65 2K2 2 3 1 84 U4A 062 R42 120K R43 120K R105 1K5 R24 12K R201 6K2 R202 6K2 12 D201 4001 C52 1 C204 100 C205 100 5 4 6 SW101B SW2204 R110 2K2 2 1 3 SW101A SW2204 R101 470K R21 10K R40 36K R44 36K R45 20K 3 21 Q7 K30AY 3 21 Q6 K30AY C206 100 1 2 3 JP2 S

7、IP3 1 2 3 JP3 SIP3 1 2 3 JP4 SIP3 1 2 3 JP5 SIP3 1 JP6 SIP1 34 21 OC1 VTL5C9 R63 390K R64 750K D61 1SS174 D60 1SS174C61 2.2 C60 6.8 NP R60 2K2 6 5 7 U4B 062 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 U21 14007 1A 3 2A 6 3A 10 1SP 2 1DP 1 1DN 5 1SN 4 VDD 14 2

8、DP 13 2DN 8 VSS 7 3SP 11 3Y 12 3SN 9 U101 14007 DRIVE LEVEL GATE V-V- 1 2 JP1 SIP2 13 2 P1 V12H 500KA 13 2 P6 V9H 50KB 13 2 P2 V12H 50KA 1 2 3 JP4 SIP3 1 2 3 JP5 SIP3 LO LED V- D90 GREENLED 13 2 P3 V12H 100KB 1 2 3 JP3 SIP3 1 JP6 SIP1 MIDHI V- V- C91 12N C90 1 R90 47K 13 2 P4 V12H 30KC 13 2 P5 V12H 30KB R91 330 1 2 3 JP2 SIP3 Control PCB 收音机爱好者资料库 Ra d i o Fa n s .CN