Sansui AM 77 Service Manual

Page 1

A-M77

SERVICE MANUAL

Power output
Min. RMS, both channels driven, from 40 to 20,000 Hz with
no more than 0.5% total harmonic distortion.

25 t1 h | t 8 h .
INTEGRATED STE REO AMPLIFIER m, iggeggjgefijfifi($0,535
Total harmonic distortion

.................................. less than 0.5% at or below
snusul A-M77 rated mm. RMS power output
Frequency response (at 1 watt)
.................................. 10 to 50,000 HZ/+O.5 dB,
-2 dB
RIAA curve deviation (PHONO, 30 Hz to 20 kHz)
................. +0.5 dB, 70.5 dB
y and impedance
(1 kHz, for rated power output)
PHONO ..................... 2.5 mV/47 kilohms
(Max. input capability: 130 mV at 1 kHz, less than
0.1% total harmonic distortion)
TUNER, TAPE-i PLAY

, 150 mV/47 kilohms

Mic .

.05 mV/iO kilohms
Output level (1 kHz)
TAPE REC ................ 130 mV into 47 kilohms
Signal to noise r o (shortrchircuit, A-network)
PHONO. . 72 dB
TUNER, T

.................... 90 dB
Power requirements
Power Voltage ............. 120/2201240V (50/60 Hz)
For U.S.A. & Canada
........................ lZOV (60 Hz)
Power consumption... 105 watts 120 VA Rated
150 watts Maximum
Dimensions ..................... 345 mm (13-5/8) W
66 mm (2-5/8) H
235 mm (8-11/16") D
Weight ........................... 3.3 kg (7.3 lbs.) net
3.8 kg (8.4 lbs.) packed

Design and specifications subject to change without
notice for improvements.

CAUTION

1. Use only replacement parts recommended by
the manufacturer.

2. Measure insulation resistance before returning
the appliance to the customer to prevent etec-
trical shock.

Sansui.
SANSUI ELECTRIC CO, LTD.