Nobels_sm10_streetman 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 Nobels Streetman 10 / 15 4 27-Jan-200017:59:23 R:$PROAMPSSM10DSGNSM10_4.SCH Title Size: Number: Date: File: Rev: Sheetof Time: A4 CIRCUIT DIAGRAM All unspecified capacitors in uF, resistors

2、 carbon 5%All rights reserved - Copyright NOBELS Electronics TREBLE BASS MID Instr.1 Instr.2/Mic. Vol.1 Battery Powerswitch Tune-switch Phones AUX/CD IN L AUX/CD IN R R65, R66 = 1/2W V+ V+ V+ V+ V+ V/2 V/2 V/2 V/2 V+ MV+ MV+ MV/2 V+ PSU-IN PSU-OUT C32 2N7 3 21 Q2 C2362G C11 22N 3 4 2 15 U1A 4558S 7

3、6 8 9 U2B 4558S C13 100P C31 27N 3 4 2 15 U2A 4558S C12 2u2 R13 22K R14 56K R12 1M C15 2.2 R15 22K 2 4 1 J11 J8003 2 4 1 J21 J8003 R31 100K 5 4 1 J1 J7001 C2 220 D1 4001 PI 11 RST 12 Q4 7 Q5 5 Q6 4 Q7 6 Q8 14 Q9 13 Q10 15 Q12 1 Q13 2 Q14 3 PO 9 PO 10 + 16 - 8 U51 4060 R32 1K R33 3K3 R34 100K R35 33K

4、 R36 2K2 R37 8K2 R38 2K2 R39 100 R40 10K C33 100P C34 2.2 C35 22N C36 39N C37 100P C38 22N C39 12N C40 3.3 13 2 P11 50KA 13 2 P32 50KB 13 2 P33 50KB 13 2 P31 30KB R68 220/2W R52 6M8 R53 1M R54 100 R51 4M7 R55 12K R65 1 R67 120K R76 12K R41 12K R72 10K R73 100K R74 510K R75 12K R71 10K 3 21 Q71 2SC23

5、62G 13 2 P61 50KA R63 1K C66 100 C63 2.2 R61 39 R62 39 R64 2K R66 1 C68 0.1 C67 0.1 LS1 6/4Ohms C52 22P C51 22P X51 3.60448 MHz C54 10 C55 2N2 C62 220 C64 220 5 4 8 7 6 + - U61B TDA2005 1 2 10 9 3 11 + - U61A TDA2005 C71 2.2C72 2.2 C69 10 C65 100 C61 2.2 1 2 SW1 SIP2 1 2 BAT1 SIP2 D2 3mm Red C1 2200

6、/35 R1 4K7 R3 15K R2 15K C53 10 5 4 1 J2 J7001 2 1 3 SW51A SW2P2C 5 4 6 SW51B SW2P2C 6 5 4 3 2 7 8 9 1 J61 J80 2 3 1 J71 J2CINCH V/2 1 JP1A XSIP3 2 JP1B XSIP3 3 JP1C XSIP3 1 JP2A XSIP3 2 JP2B XSIP3 3 JP2C XSIP3 1 JP3A XSIP5 2 JP3B XSIP5 3 JP3C XSIP5 4 JP3D XSIP5 5 JP3E XSIP5 1 JP4A XSIP5 2 JP4B XSIP

7、5 3 JP4C XSIP5 4 JP4D XSIP5 5 JP4E XSIP5 MV/2 MV+ V+ 6WUHHWPDQ?6WUHHWPDQ? R30 2K2 C30 6N8 R60 100 C60 56P 2 4 1 J62 J8003 Ext. Speaker C3 220 V+ R11 68k C14 2u2 Vol.2 V+ V/2 C21 22N 7 6 8 9 U1B 4558S C23 100P C22 2u2 R23 22K R24 56K R22 1M C26 2.2 R25 22K 13 2 P21 50KA R21 68k C24 2u2 Changes to Revision 4: R73 from 10K to 100K Input Section Channel 1&2 Changed Input Section 收音机爱好者资料库 Ra d i o Fa n s .CN