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Technics SA-GX770 User Manual

Technics SA-GX770
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Adjusting the sound field
Enjoying sound with DOLBY PRO LOGIC ..... 21
SURROUND .......................................... 21
3 STEREO ............................................ 21
Setting the center mode ............................... 21
Adjusting the output level of each speaker ............... 22
Adjusting the delay time Ik'lr__-'le#_q,TJ-z,]-,lql ..... 23
Enjoying with SURROUND or 3 STEREO ................. 23
Recording
Making a recording ............................... 24
Tape recording on the tape deck or digital compact
cassette deck (DCC) ................................... 24
VCR (VCR 1) recording from an audio source ............ 24
Recording from VCR 2 to VCR 1 ........................ 25
To record picture from VCR 2 and sound from
a different audio source ............................... 25
When there seems to be a
problem
About the HELP function
_, . i _, .. 0., ............................. 26
Product service .................................... 26
Troubleshooting guide ........................... 27
Re£erence
Technical specifications ............. Back cover
The model number and serial number of this product can be
found on either the back or the bottom of the unit.
Please note them in the space provided below and retain
them for future reference.
MODEL NUMBER .......................................
SERIAL NUMBER .......................................
CAUTION:
Any unauthorized changes or modifications to this equipment
would void the user's authority to operate this device.
WARNING:
TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
CAUTION:
TO PREVENT ELECTRIC SHOCK MATCH
WIDE BLADE OF PLUG TO WIDE SLOT,
FULLY INSERT.
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE SCREWS.
NO USER-SERVICEABLE PARTS
INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within
an equilateral triangle, is intended to alert the user
to the presence of uninsulated "dangerous
voltage" within the product's enclosure that may
be of sufficient magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an equilateral tri-
angle is intended to alert the user to the presence
of important operating and maintenance (ser-
vicing) instructions in the literature accompanying
the appliance.
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Technics SA-GX770 Specifications

General IconGeneral
Tuning RangeFM, MW
Input Sensitivity (MM)2.5mV
Input Sensitivity (line)200mV
Video ConnectionsComposite
Weight10.5 kg
TypeAudio/Video Receiver
Power Output (8 ohms)100 W per channel
Frequency Response10 Hz - 100 kHz
Signal to Noise Ratio (MM)80 dB
InputsPhono, CD, Tuner, Tape, Video
OutputsTape, Video
Dimensions430 x 158 x 318mm

Summary

Adjusting the sound field

Enjoying sound with DOLBY PRO LOGIC

Explains using surround and 3 STEREO modes for immersive audio.

Setting the center mode

Guides on adjusting center mode based on speaker size for effective bass playback.

Adjusting the output level of each speaker

Guides on balancing speaker output levels using test signals for optimal sound.

Adjusting the delay time

Guides on setting delay times for rear speakers to ensure correct sound orientation.

Recording

Making a recording

Covers recording audio and video from various sources.

Recording from VCR 2 to VCR 1

Explains dubbing content from VCR 2 to VCR 1.

To record picture from VCR 2 and sound from a different audio source

Details recording video from VCR 2 with audio from another source.

When there seems to be a problem

About the HELP function

Describes using the HELP function for operational assistance.

Troubleshooting guide

Provides solutions for common operational issues.

Reference

Technical specifications

Lists detailed technical data of the audio receiver.

Precautions

Safety

Outlines essential safety guidelines for power, polarization, and cord protection.

Installation Environment

Advises on proper placement for ventilation, foreign material, magnetism, and heat.

Placement

Details placement considerations for ventilation, foreign material, magnetism, and surface.

Maintenance

Provides instructions for cleaning the unit with a soft cloth.

Service

Explains when to seek professional service and user limitations.

Accessories

Listening caution

Warns about safe listening levels to prevent hearing damage.

Supplied accessories

Lists all items included with the audio receiver for user verification.

Front panel controls

Controls for SA-GX770/SA-GX670

Details the front panel controls specific to the SA-GX770 and SA-GX670 models.

Controls for SA-GX470/SA-G9057

Details the front panel controls specific to the SA-GX470 and SA-G9057 models.

Equipment connections

Connecting audio equipment

Illustrates how to connect various audio devices like CD players and tape decks.

Connecting video equipment

Shows how to connect video devices like VCRs and TVs to the receiver.

Antenna connections

FM indoor antenna

Explains how to connect and position the included FM indoor antenna.

FM outdoor antenna

Discusses the use and connection of an FM outdoor antenna.

AM loop antenna

Details the installation and positioning of the AM loop antenna.

AM outdoor antenna

Covers the use and installation of an AM outdoor antenna.

Speaker connections

Placement of speakers

Guides on optimal speaker placement for stereo and Dolby Pro-Logic systems.

Connection of front speakers

Illustrates how to connect front speakers to the receiver's terminals.

Connection of rear speakers

Shows how to connect rear speakers for surround sound effects.

Connection of center speaker

Details how to connect the center speaker for Dolby Pro-Logic systems.

Connection of sub woofer

Explains how to connect subwoofers, with or without built-in amplifiers.

Basic operations

Powering On/Off and Speaker Selection

Guides on turning the unit on/off and selecting speaker systems.

Source Selection and Volume Adjustment

Explains how to select audio sources and adjust volume levels.

Muting and Loudness Control

Details how to mute sound and adjust tone quality with loudness.

Tone and Balance Adjustment

Covers adjusting bass, treble, and sound balance for desired audio quality.

Listening Through Headphones

Explains how to connect and use headphones with the receiver.

Sound Output Stops During Use

Addresses issues where sound output stops, referencing the HELP function.

Listening to radio broadcasts

Direct access tuning

Describes how to tune to specific radio frequencies using numeric buttons.

Sequential tuning

Explains how to search for stations using the tuning control.

Auto tuning

Details the automatic search for strong signal broadcast stations.

Manual tuning

Covers adjusting frequency manually using the tuning control.

Preset tuning

Explains how to preset favorite radio stations into memory channels.

Automatic memory presetting

Guides on automatically searching and storing broadcast stations.

Manual memory presetting

Details how to manually preset specific broadcast stations.

Listening to preset broadcast stations

Explains how to recall and listen to stored broadcast stations.

Enjoying sound with DOLBY PRO LOGIC

SURROUND Mode

Explains how to use SURROUND mode for depth and movement.

3 STEREO Mode

Details using 3 STEREO mode for clear sound and orientation.

Setting the center mode

Guides on adjusting center mode based on speaker size for effective bass playback.

Adjusting the output level of each speaker

Details balancing speaker output levels using test signals for optimal sound.

Adjusting the delay time

Guides on setting delay times for rear speakers to ensure correct sound orientation.

Making a recording

VCR (VCR 1) recording from an audio source

Explains recording audio from sources to VCR 1.

Recording from VCR 2 to VCR 1

Details dubbing content from VCR 2 to VCR 1.

To record picture from VCR 2 and sound from a different audio source

Guides recording video from VCR 2 with external audio.

About the HELP function

Product service

Advises against self-repair and recommends professional servicing.

Product information

Directs users to service centers for assistance and product details.

Troubleshooting guide

While listening to FM broadcasts

Addresses issues related to FM reception and sound quality.

While listening to AM broadcasts

Covers problems encountered during AM broadcast listening.

Problems noted at all times

Lists general problems like power not switching on or no sound.

Technical specifications

AMPLIFIER SECTION

Details power output, distortion, and other amplifier performance metrics.

FM TUNER SECTION

Lists FM tuner performance specifications like frequency range and sensitivity.

AM TUNER SECTION

Provides specifications for the AM tuner section.

VIDEO SECTION

Outlines specifications related to the video output.

GENERAL

Includes power consumption and physical dimensions of the unit.

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