MAESTRO FUZZTAIN SERVICE MANUAL ocr

M AESTRO' FUZZTAIN à Model MFZT-272A 2500 Walden Ave. NORLIN MUSIC, INC. Buffalo, NY. 14225 (716) 681-7242 INTRODUCTION R6, R8 and IC2 form the voltage controlled gain element of the compressor circuit. IC2 contains three This manual provides servicing and parts infor­ N-channel enhancement mode MOSFETs utilized as mation for Maestro Model MFZT-1 Fuzztain, man­ voltage controlled resistors. The drain to source ufactured by Norlin Music, Inc., 2500 Walden resistance (Rg — R7) decreases with positive gate to Avenue, Buffalo，New York 14225. The Maestro source voltage (Vg —トN や• Fuzztain generates low distortion sustain and low order odd harmonic distortion for guitar, bass and To understand the operation of the compressor, other electroacoustical music signals. Specifications assume that the output of IC3B is 4.0 volts and for the Maestro Fuzztain include: therefore IC2 has very high RDS. T

MANUAL NO. 993-040659-001 PRICE $2.50 TECHNICAL SERVICE MANUAL for MAESTRO F U Z Z T A I N 2500 Walden Ave. NORLIN MUSIC, INC. Buffalo, N.Y 14225 (716)681-7242 INTRODUCTION R6, R8 and IC2 form the voltage controlled gain element of the compressor circuit. IC2 contains three This manual provides servicing and parts infor­ N-channel enhancement mode MOSFETs utilized as mation for Maestro Model MFZT-1 Fuzztain, man­ voltage controlled resistors. The drain to source ufactured by Norlin Music, Inc., 2500 Walden resistance (Rg — R7) decreases with positive gate to Avenue, Buffalo，New York 14225. The Maestro source voltage (Vg —トN や• Fuzztain generates low distortion sustain and low order odd harmonic distortion for guitar, bass and To understand the operation of the compressor, other electroacoustical music signals. Specifications assume that the output of IC3B is 4.0 volts and for the Maestro Fuzztain include: therefore IC2 has very high RDS. The signal from R5 is passed without attenuation to IC1A where it is Input Impedance ......................... 1 megohm amplified by both IC1A and IC5A. IC5A drives one- Maximum Recommended half of full wave rectifier Q3. At signal excursion below…