Adcom GFP-710 Service Manual

SERVICE MANUAL
STEREO
PREAMPLIFIER
GFP-710
TABLE OF CONTENTS
Introduction . . . . . . . . . . . . . . . . 1
Parts List . . . . . . . . . . . . . . . . . . 2
Voltage Conversion . . . . . . . . . . . 6
Specifications . . . . . . . . . . . . . . . 7
Chassis Layout . . . . . . . . . . . . . . .
PCB Layout . . . . . . . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Schematic . . . . . . . . . . . . . . . . .
10 Timber Lane
Marlboro, NJ 07746
USA
Tel: 732-683-2356
Fax: 732-683-9790
Web: http://www.adcom.com
INTRODUCTION

Adcom GFP-710 Specifications

General

Type	Preamplifier
Total Harmonic Distortion (THD)	<0.005%
Signal-to-Noise Ratio	100dB
Input Impedance	47 kOhms
Inputs	Phono
Outputs	Tape 1, Tape 2
Gain	Adjustable
Input Sensitivity	Adjustable