Electro-Harmonix-Deluxe-Memory-Man-Delay-Reissue-(Rev.A)-Schematic电路图.pdf

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1、1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:2-Dec-2002 Sheet of File:C:EHXSchematicsSchematics.ddbDrawn By: R2 100K R3 22K R5 100K R4 100K R12 51K R8 68K R9 68K C31 2.7n 5% C11 2.7n 5% R10 24K LAST PART & I.D. RANK USED EC2000 NEW SENSOR CORPORATION N.Y.C , NEW YORK , U.S.A. J1 IN PUT

2、DELUXE MEMORY MAN 11 L. DANG A VR8 100K C41.2n VR10 5K VR4 100K/LIN R14 33K R41 15K R45 16K R53 13K R11 68K R39 39K R50 100K R3711K R42 470 R38 15K R40 16K R44 24.3K C32 2.7n 5% C16 3.9n R48 680K R43 33.2K R47 100K R54 3.3K R13 16K R52 10 R51 100K R361.5M R63 C44 Q1 D4 U10 R7 200K C227P VR6 100K C13

3、 33n C33 0.22 C102.7n 5% D1 1N4001 VR5 100K VR7 100K R6 200K J4 R49 1.6K/1W S3 REFERENCE DRAWING DATED 9/7/95/H.D LEVEL A B R1811K R15 33K R19 22K R17 820 Q1 2N5087 LED1 R16 1K R20 82K R21 6.8K BIAS ADJ. R22 2.4K R23 2.4K R24 100K R25 100K R2639K R28 47K R63 6.8K R32240K R351K R34 7.5K R46 16K R27 1

4、00K R33 100K R31 180K 3 8 1 4 2 AU3 4558 VR9 100K C27 2.7n 5% C28 2.7n 5% C29 47n C C C B B B B A A A A LED2 C70.22 + C38 1/16V + C17 1 G G G G G GAIN TRIM 6 5 8 7 4 BU5 4558 + C41 2.2/16V + C21 1/16V + C22 0.47FEEDBACK + C18 22/25V J2 DIRECT OUTPUT J3 OUTPUT + C3 47/25V R1 2.2M R29 150 S1 BLEND R56

5、 910K R58 120K R57910K R6227K R6027KR597.5K R55 15K S2 C39 2.2 NP C40 0.47/16V CHORUS/VIBRATO C441n C42 1n C43 240P 5% R615.6K DELAY VIBRATOCHORUS G (-15V) (-15V) BIAS ADJ GAIN TRIM BAL. TRIM C24 47n C19150P C20120P R30 330K 4 5 9 7 1 6 3 C1 0.1 8 9 10 11 12 4NUMBER INDICATED PC BOARD WIRING TERMINA

6、LS. VR10 LED2 12 2 8 1 4 3 AU4 4558 B 6 58 7 4 BU3 4558 2 8 1 4 3 AU1 4558 5 8 7 4 6 BU1 4558 3 8 1 4 2 AU2 4558 5 8 7 4 6 BU2 4558 3 8 1 4 2 AU5 4558 FOOT SWITCH f1 f1 f1 f2 f2 f2 B 6 58 7 4 BU4 4558 C5 22n VR2 10K VR3 10K/LOG VR11M/LOG D3 1N4001 3 1 2 COM IO U10 LM7915 R64 240/1W D4 1N4751A -30V D

7、2 OMITED S3 POWER ON 2 1 2 3 4 5 6 78 9 10 12 11 13 14 U9 CD4047 100uS(VR4CW) 8uS(VR4CCW) + C26 4.7 + C30 4.7 + C36 1 + C37 100 + C35 1 + C34 470/35V + C25 4.7 + C12 1 + C23 1 10% + C6 1 10% + C9 10 +C8 4.7 C15 1 NP C14 1 NP 12-02-02 1234567 9 10111213161415 8 U6 NE570 1 23 4 6 578 N N 1 2 U7 MN3005 1 23 4 6 578 N N 1 2 U8 MN3005 J4 24V ADAPTOR New Sensor Corp. 32-33 47th Ave Long Island City, NY 11101 Copyright 1995 RadioFans.CN 收音机爱 好者资料库