Technics SAG 77 Service Manual

Page 1

ORDER NO. MD9702010A1

Service Manual

AV Control Stereo Receiver Receiver

uni SA-G77

Colour
(K) Black Type

PRO-LOGIC

urea
Suffix for
Model No. Area Colour
(PP) USA. and Canada (K)

* Manufactured under license from Dolby Laboratories Licensing Corpo-
ration. Additinnally licensed under one or more of the following patents:
U.S. numbers 3,632,886,3,746,792 and 3,959,590; Canadian numbers
1,004,603 and 1,037,877.

"Dolby" and the double-D symbol are trade marks of Dolby Laboratories
Licensing Corporation.

Please tile and use this Service Manual together with the Service Manual fo Model No. SA-G76 (PP) Irder No. MD960200261.

Note : This Simplified Service Manual is provided to indicate the main difference between the orginal Model No. SA-G76 (PP) and the
subsequent Model No. SA-G77 (PP).

CHANGES

.9

I SPECIFICATIONS

l Amplifier Section I Amplifier Section
Rated minimum sine wave HMS power output Rated minimum sine wave RMS power output
40 Hz- 20kHz both channels driven 40 Hz- 20kHz both channels driven
0.9% total harmonic distortion 110W per channel (89) 0.9% total harmonic distortion 120W per channel (89)
1kHz continuous power output both channels driven 1 kHz continuous power output both channels driven
0.9% total harmonic distortion 115W per channel (89) 0.9% total harmonic distortion 125W per channel (80)
Power output at the Dolby Pro Logic operation Power output at the Dolby Pro Logic operation
0.9% at 1 kHz, . 0.9% at 1kHz,
Front 2 x 100W (89) Front 2 x 110W (852)
Center 100W (89) Center 1 10W (89)
Surround 100W (8(1) Surround 110W (89)
(Surround speakers total impedance) (Surround speakers' total impedance)
A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain
warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should
be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service
information by anyone else could result in serious injury or death.

Notes :
Specifications are subject to change without notice.
Weight and dimensions shown are approximate.
© 1997 Matsushita Electronics (8) Pte. Ltd.
. ® All rights reserved. Unauthorized copying
ec nlcs and distribution is a violation of law.

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