Crest 4801, 6001 & 7001 free download

File name Crest-4801_6001_7001fan pwramp.pdf

8 7 6 5 4 3 2 1 3 D 2 D PRIOR TO 6-3-92 R14/R15 WERE 680/10W ON MODEL 6001 1 IC3 LM317T R1 390/2W R17 221/1% D5 1N4004 C3 10/50V R6 2.2K R5 2.2K Z1 1N5363A D1 1N4148 D4 R16 4.7K C1 1N4004 0.1/100V 3 2 R15 NOTE 1 C C NOTE C1 IS NOT CORRECT ON PCB. IC2B LM393N 7 + D3 1N4148 5 6 2 3 8 + 4 1 IC2A LM393N R9 R7 1K 39.2K/1% MUST FIX NEXT REV Q1 R4 1 MPSA13 IC1 LM317T R2 221/1% R3 2.2K 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 M1 26-48-1155 R14 NOTE 1 DELETE THIS NOTE WHEN BOARD IS REVED!! R8 R11 D2 1K 1K/1% 1N4148 100K R10 39.2K/1% R12 1K/1% B B NOTE 1: 680/10W ON 7001 CREST AUDIO INC. 620/10W ON 6001 A 1K/10W ON 3301 1.1K/10W ON 4601 150 Florence Ave. Hawthorne, NJ 07506 Title 7001/6001/4601/3301 FAN DRIVER Size A Date: Document Number 21A0952 Wednesday, May 17, 2000 3 2 A Rev Sheet 1 of 1 1 8 7 6 5 4