Sansui AE 750 Service Manual

Page 2

A7E750/E550

A-E550
Power output
Min. RMS, both channels driven, from 20 to 20,000 Hz, with
no more than 0.1% total harmonic distortion.

55 watts per channel into 8 ohms.

Load impedance... 8 ohms
Total harmonic distortion

.................................. less than 0.08% at or below
' rated min. RMS power output

Frequency response (at 1 watt)

Overall (from CD, TUNER, TAPE PLAY)
10 to 60,000 HZ, +0 dB

-3.0 dB

lnput sensitivity and impedance (at 1 kHz)
PHONO ..................... 3.2 mV/47 kohms
(Max. input capability; 120 mV at 1 kHz, less than
0.08% total harmonic distortion) '
270 mV/47 kohms
200 mV/47 kohms
0.6 mV/10 kohms

CD....
TUNER, TAPE PLAY.
MIC .....................
Output level (1 kHz)
TAPE REC ......

PHONO 72 (3
CD.... 90 dB
TUNER, TAPE PLAY.,.. 90 dB
Controls
BASS.
TREBL .
LOUDNESS

Power requirements

Power voltage ............. lZO/ZZO/Z40V (50/60 Hz)

For U.S.A & Canada

Dimensions .,

' Design and specifications subiea to changes without notice for im-

movements.

Due to local laws and regulations, this unit sold in some areas are not

equipped with variable voltage selecltors.

,,,,,, 160 mV into 47 kilohms
Signal to noise ra o (shortacircuit, A-network)

5:8 dB at 50 HZ
:8 dB at 10 kHz
+8 dB at 50 Hz
(VOLUME: -30 dB positionl+6 dB at 10 kHz
CD OPTIMIZER ............... +2.5 (13 at 100 Hz

.. 120V (60 Hz)

Power consumption... 200 watts 250 VA Rated
280 watts Maximum
380 mm (15) W

111 mm (473/8) H

298 mm (11-3/4) D
Weight ............................ 5.5 kg (12.1 lbs) net
6.6 kg (14.6 lbs) packed

CAUTION

1. The symbols, UL, CSA, SA, as, UK, EU, As, sEv

and XX (EXPORT) on the parts list and the schematic

diagram mean followings respectively.

UL ................... Manufactured for USA market.
(Underwriters Laboratories
approved model.)

CSA ................ Manufactured for Canadian market.
SA .................. Manufactured for South African
market.

Manufactured for United Kingdom
market.

Manufactured for European market.
.. Manufactured for Australian market.
Manufactured for Swiss market.
XX (EXPORT).. Standard Version.

NON MARK Common Parts.

. Some printed circuit boards are not supplied as the

assembled.

To separate these in this service manual, the stock
Nos are not indicated at the ends of the board
names. However, the individual parts on the circuit
boards are provided by orders.

. Since some of capacitors and resistors are omitted

from parts lists in this service manual, refer to the
Common Parts List for capacitors & resistors, which
was issued on February 1983.

. Abbreviations in this service manual are as follows.

* OAbbreviations List

C.R. : Carbon Resistor

S.R. : Solid Resistor

Ce.R. : Cement Resistor

M.R. : Metal Film Resistor

F.R. : Fusing Resistor

N.I.R, : Non-Inflammable Resistor

AR. : Array Resistor

C.C. : Ceramic Capacitor

C.T. : Ceramic Capacitor, Temperature
Compensation

E.C. : Electrolytic Capacitor

EL. : Low Leak Electrolytic Capacitor

E.B. : Bi-Polar Electrolytic Capacitor

E.B.L, : Low Leak Bi-Polar Electrolytic
Capacitor

Ta.C. : Tantalum Capacitor

F.C. : Filrn Capacitor

M.P. : Metalized Paper Capacitor

Pic. : Polystyrene Capacitor

G.C. : Gimmic Capacitor

A.c. : Array Capacitor

V.Ft. : Variable Resistor

S.V.R. : Semi Variable Resistor

SW. : Switch

Chip R. : Chip Resistor

Chip C. : Chip Capacitor

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