Sony STR-GX900ES User Manual

Page 1
3-798-615-22 (1)
FM Stereo FM-AM Receiver
Operating Instructions
STR-GX900ES STR-GX800ES
1994 by Sony Corporation
Page 2

Warning

I
WARNING
This symbol 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.
This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

Owner's Record

The model number is located on the rear exterior and serial number is on the rear. Record the serial number in the space provided below. Refer to these numbers whenever you call upon your Sony dealer regarding this product.

INFORMATION

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.

CAUTION

You are cautioned that any changes or modifications not expressly npprox'ed in this manual could void vour authority to operate this equipment.
For the customers in Canada
CAUTION :
TO PREVENT ELECTRIC SHOCK, DO NOT USE THIS POLARIZED AC PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
--------------------
Model No.
Note to CATV system installer
This reminder is provided to call the CATV system installer's attention to Article 820-40 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as
close to the point of cable entry as practical.
Serial No.
Page 3

Table of Contents

Introduction
Overview Precautions
Chapter 1 Getting Started
Unpacking................................................................................5
Hookups...................................................................................6
Chapter 2 Basic Operations
Listening to/Watching a Program Source
Receiving Broadcasts............................................................16
Watching Video Programs....................................................19
Using Pre-programmed Sound Fields...................................20
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..............................................................................
Checking the Supplied Accessories Inserting the Batteries into the Remote Control
Connecting an FM Antenna Connecting an AM Antenna Connecting Audio Components Connecting Video Components
Connechrg Speaker Systems.............................................9
Connecting External Amplifiers Connecting the AC Power
Selecting a Program Source Selecting the Speaker System
Adjusting the Audio........................................................12
Using the Remote Control
Changing the Settings of the FUNCTION Buttons..........15
Direct Tuning Automatic Tuning
Presetting Stations...........................................................17
Recei\ ing Preset Stations
Watching Video Programs..............................................19
Combining the Video Image with the
Sound from Another Program Source
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10
11
12 12 12
13
16
19
4 5
5
5
6 6 7 8
17
18
Chapter 4 Digital Sound Effects
Dolby Surround Sound..........................................................30
Selecting the Center Mode
Adjusting the Speaker Volume.......................................31
Adjusting the Delay Time of the Rear Speakers
Creating Custom Sound Field
Adjustable Parameters.....................................................33
Understanding the Surround Sound Parameters for
the STR-GX900ES Adjusting Parameters Selecting the Sound Field Setting
Chapter 5 Other Information
Troubleshooting.....................................................................40
Specifications Identifying the Parts and Controls
Front Panel Remote Control
Index
Quick Reference................................................................48
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30
32 33
34 36 39
42 44 44 46
47
Chapter 3 Additional Operations
Recording..............................................................................21
Recording on a Tape, DAT or an MD Recorder
Recording from Another Tape (Dubbing)......................21
Recording on a Video Tape Adding New Sound on a Video Tape during Video
Editing
..........................................................................
Indexing the Preset Stations .................................................24
Creating an Index Name for a Preset Station..................24
Scanning the Indexed Stations
Indexing a Program Source...................................................25
Using Sleep Timer.................................................................26
Programming the Remote Control........................................27
Programming Signals for Non-Sony Components Programming New Signals onto a Previously
Programmed Button........................................................28
Obtaining More Powerful Sound..........................................29
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21
22
22
25
27
Page 4

Overview

Welcome

Congratulations on your purchase of this Sony FM stereo/FM-AM receiver ! This manual describes two models: models STR-GX900ES and STR-GX800ES. The functions and features of these models are the same, except where noted in this manual.

Features of this receiver include:

Dolby *Pro Logic Surround Sound Decoder
• Provides four channels of sound information (front left, center, front right, and rear).
• Four center modes, to match your speaker configuration (WIDE, NORMAL, PHANTOM and 3 CH (channel) LOGIC).
• Two enhanced Dolby Pro Logic sound fields, depending on vour sound preferences (LIVE (STR-GX900ES only) and THEATER).
• Variable delay time (15 - 30 ms).
Digital Signal Processing (DSP)
• Automatically converts all signals to digital, which lets you adjust the sound with virtually no degradation in sound quality.
• Allows you to customize individual sound parameters including effect level, room size, wall type, seat position, and reverb time. (STR-GX900ES)
Sound Field Settings
• A variety of adjustable sound fields simulate the way
experience sound in various listening environments. STR-GX900ES includes 10 factory preset sound field settings (HALL, ACOUSTIC, 01%RA, CHURCH, STADIUM, LIVE, JAZZ, DANCE, THEATER, DOLBY SUR). STR-GX800ES includes 6 factory preset sound field settings (HALL, ACOUSTIC, LIVE, DANCE, THEATER, DOLBY SUR).
Digital Synthesis FM/AM Tuning
• Allows you to precisely tune in a station.
Parametric Graphic Equalizer (STR-GX900ES)
• Lets you adjust bass, middle, treble, and slope.
30 random FM/AM Station presets
• Lets you store your favorite stations in memory for easy recall.
Programmable Remote Control
• Remote control with "learning" capability allows you to use a single remote control for most audio and video operations.
9 Audio/Video Inputs
• Includes five video inputs (one on front panel).
Center Channel and Surround Amps.
• Center channel amp: 100 watts (STR-GX900ES); 90 watts (STR-GX800ES)
• Surround channel amp: 30 watts
4/8-Ohm Impedance Switch
• Lets vou use front and center speakers with either 4 or 8 ohm impedance.
Station Index
• Lets you group preset stations by specific names.
Audio/Video Editing
• Lets you combine a video image with the sound from another program source.
About Dolby Surround Sound
The sound tracks of many programs, including current TV shows and movies that are on video cassette and laser disc, use Dolby Surround Sound. This enhanced audio soundtrack complements the action as it happens on the screen. Surround sound uses four separate channels to direct off-screen audio effects, on-screen dialog, left-to right panning, and music, bringing you right into the action. In the past, you would have to go to a movie theater to experience all the benefits of surround sound. But now, with the special sound decoder that is built into this receiver, you can experience Dolby Surround Sound right in your living room, with sound that even rivals what you would experience in a movie house.
Independent 3-Channel Amplifier
The amplifier section is composed of independent power
circuits for all channels; front left, right and center channels, and uses a parallel push-pull output circuit. This circuit design allows the output impedance to be lowered, while allowing current flow and total power dissipation to increase. The result is better performance into low impedance loads, and at high power output levels.
Full Bandwidth Center Channel
Because as much as 70% of a typical movie's audio "energy" comes from the center channel, Sony has designed this receiver-with full-bandwidth center channel amplifiers (20 Hz - 20 kHz). This discrete amp is powered by a large transformer and uses dedicated filter capacitors for each channel to further ensure superior audio cjuality during transients and peak power output periods.
Power Swap
The Power Swap feature lets you add to the receiver's total amplification without compromising the signal integrity (if you want to add a separate power amplifier).
Low Filter (Models for U.S.A. and Canada)
For superior performance when using a subwoofer, this switch will eliminate signals below 100 Hz from the front speakers. This filter will prevent phase cancellation between the subwoofer and the front speakers.
• Manufactured under license from Dolby Laboratories Licensing Corporation. Additiondllv licensed under one or more ot the following patents: U.S. number 3,959,590; Canadian numbers !,l)04,o03 and 1,037,877. "Dolbv", "Pro Logic", and the double-D symbi»I are trademarks of Dolb\' Laboratories Licensing Corporation.
Page 5
jjji

Chapter 1 Getting Started

Precautions

On safety

• For USA and Canadian models, operate the unit only on 120 V AC, 60 Hz. For the Australian model, operate the unit only on 240 V AC, 50 Hz.
• Should any solid object or liquid fall into the cabinet, unplug the unit and have it checked by qualified personnel before operating it any further.
• Unplug the unit from the wall outlet if it is not to be used for an extended period of time. To disconnect the cord, pull it out by grasping the plug. Never pull the cord itself.
• One blade of the plug is wider than the other for the purpose of safety and will fit into the power outlet only one way. l£you are unable to insert the plug fully into the outlet, contact your dealer.

Place the unit in a location with adequate air circulation

This will prevent internal heat build up in the unit.

Do not install the unit:

• near heat sources such as radiators or air ducts.
• in a place subject to direct sunlight, excessive dust, mechanical vibration or shock.

Unpacking

Checking the Supplied Accessories

Check that you have received the following items.
• FM wire antenna...............................................................(1 )
• AM loop antenna...............................................................(1)
• Remote commander (RM-P341)
• AA-size Sony batteries (SUM-3 (NS))
Inserting the Batteries into the Remote
Control
Insert two size AA batteries (supplied) by matching the + and - on the batteries to the diagram inside the battery compartment.
.......................................
..............................
(1) (2)

Do not place anything on top of the cabinet

The top ventilation holes must be unobstructed for proper operation of the unit and to prolong the life of its components.

Do not throw away the carton and packing material!

Keep the packaging to transport the system for servicing, etc.
Cleaning the cabinet
Clean the cabinet, panel and controls with a soft cloth lightly moistened with mild detergent solution. Do not use any type of abrasive pad, scouring powder, or solvent such as alcohol or benzine.
For customers in the U.S.A.
For detailed safety precautions, see the "IMPORTANT SAFEGUARDS" leaflet.
If you have any question or problem concerning your unit, please consult your nearest Sony dealer.
Notes
• If you plan not to use the remote for an extended period of time, remove the batteries to avoid possible damage from battery leakage.
• With a normal use, the batteries should last for approximately six months.
• Do not mix different types of batteries.
Page 6

Hookups

This section describes how to hookup antennas, audio components, TV /VCRs, speaker systems, and external amplifiers.

Notes

• Do not connect the power cord to an AC outlet nor press the POWER switch before completing all other hookups.
• Be sure to fully insert the cable connectors into the jacks. Loose connection may cause hum and noise.
• Jacks and plugs of the connecting cord are color-coded as follows: Red jacks and plugs: For right channel audio White jacks and plugs: For left channel audio Yellow jacks and plugs: For video

Connecting an FM Antenna

Connect the supplied FM wire antenna for temporary use.
For better sound reception, we recommend that you use a
75-ohm coaxial cable (not supplied) instead.

Connecting an AM Antenna

Connect the supplied AM loop antenna to the AM antenna terminal, as shown below:
If you have poor AM reception
Usually, the supplied AM loop antenna ts adec]uate to receive AM broadcasts. If you have poor reception, connect a 20 to 50 ft. (6 to 15­meter) insulated wire to the AM antenna terminal in addition to the loop antenna. If possible, extend the wire out of doors and keep it horizontal. (Do not remove the AM loop antenna.)
To prevent hum
If you install an outdoor antenna, connect the ground wire to the ANTENNA ground terminal (iJj) for lightning protection.
Page 7

Connecting Audio Components

Make sure that you connect red plugs to the right channel (R) jacks and white plugs to the left channel (L) jacks.
to LINE IN
DAT deck or
MD recorder
to LINE OUT to LINE IN
Tape deck
mm
to LINE OUT
j'©(Q)
©©
^‘©©
©©
...A©
■c O
■ ©
■ ■ ©
■ ©
— © -r Q) ... ©
Receiver
White
L .... 1 ■ CO“ '■
R O 1
Red
FRONT SPEAKERS
O o
iMPEOANCi 5€LEa
:si]
CCNTER SPEAKERS
REAR SPEAKERS
'•@©
SURROUND OUT
Other equipment
White
c L
Red
AC OUTLET
i
to OUTPUT
CD player
Turntable
to OUTPUT
Note
The TAPE IN jacks are only for monitoring the sound so that
vou cannot record the sound of a component connected to the TAPE IN jacks. Use another IN jacks for recording.
Page 8
Hookups (continued)

Connecting Video Components

Make sure that you connect each plug correctly: red plugs to the right channel (R) jacks of audio signals; white plugs to the left (L) channel jacks of audio signals; and yellow plugs to the video signals.
VCR 2
to AUDIO/ VIDEO OUT!
to VIDEO 3/ INPUT on the front panel
to AUDIO/ VIDEO OUT
to AUDIO/ VIDEO IN
to AUDIO/ VIDEO OUT
LD player
s(o)@
VCR 1
to AUDIO/ VIDEO IN
mm
mm
:mm
^mm
mm
Monitor TV
to VIDEO IN
■m'
•m
-m-
-m
to S VIDEO OUT
Monitor TV
to S VIDEO IN
to S VIDEO IN
VCR 1
to S VIDEO OUT
© ©:
© ©
© ©;
© ©
to S VIDEO IN
VCR 2
to AUDIO/ VIDEO OUT
VCR 3 Camera
recorder
If your video components have S VIDEO IN/OUT
jacks
Use the S VIDEO jacks instead of the conventional video jacks. This will give you a clearer picture.
Notes
• The S VIDEO circuitry and the VIDEO circuitry of this unit are independent of each other. The signals input from the S VIDEO jacks are not output to the VIDEO jacks, and the signals input from the VIDEO jacks are not output to the S VIDEO jacks. Therefore, you can connect the S VIDEO jacks between video components which have the S VIDEO jacks but you should connect the VIDEO jacks if one of them has no S VIDEO jacks.
• If your monitor TV does not have an S VIDEO IN jack while other video components have the S VIDEO jacks, be
sure you do not connect them to the receiver's S VIDEO jacks. Otherwise, no picture will be seen.
to AUDIO/VIDEO OUT
TV
to S VIDEO OUT
LD player
If you are connecting more than two video components
Be sure to use the jacks in the different section for each component. For example, you cannot use both S VIDEO jacks and VIDEO jacks in VIDEO 1 section simultaneously.
8
Page 9

Connecting Speaker Systems

Make sure you match the + and - of the speaker cord to the +/- diagram on the speaker terminals. If the cords are reversed, the sound will be distorted and will lack bass.
Front Front
speaker (R) speaker (L)
to the second front speaker system
IMPEDANCE SELECT
Selecting the impedance
Select the impedance for the front and center speakers.
If nominal impedance of
your speaker is:
4 ohms or higher
8 ohms or higher
-
Set the IMPEDANCE SELECTOR to:
4 n
Sil
If you are using both FRONT SPEAKERS A and B systems, use the speakers having nominal impedance of more than 8 ohms and set the IMPEDANCE SELECTOR to the 4 LI position.
Rear Rear
speaker (R) speaker (L)
Deciding where to place your speakers
To get the optimum surround sound effect, connect both front and rear speakers. If you have a center speaker, place it between both left and right front speakers. Even though you do not have a full set of speakers, the receiver is designed to give the best possible surround sound effect. For details, see "Selecting the Center Mode" on page .80.
Page 10
Hookups (continued)

Connecting External Amplifiers

To obtain more powerful sound, connect an external power amplifier or a pre-amplifier.
Power amplifier for
the rear speakers
ANTENNA AUD
I
■ @ (Q)
.©(§)
0
è
viOEO '
-@©
ViOEM
"©© — ©@ ”-©©
-----------
ViOEOi
VIDE02
LO"
©
©
POWER SWAP selector*-
If you are connecting a subwoofer with a power amplifier
Connect the line input jack of the subwoofer to the SURROUND OUT MONO jack of this receiver.
If you are connecting a subwoofer without a power amplifier
Connect it through a monaural power amplifier.
On the low cut filter for front speakers (Models for U.S.A. and Canada only)
When using a subwoofer, the low frequency signal should be cut from the front speakers for better sound reproduction. To activate the low cut filter function, turn on the power with the POWER switch while holding down the LOW BOOST button. The low cut filter indicator on the front panel lights up. To cancel tlie low cut filter function, perform this procedure a iia i n.
___
VIDFO
SVtOEO
svceo
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© ■
•(o; co;
© ..
© .
s
:© ©
■(o) (d
© ©
IMPEOANCE SELfCT
-Co) (o)­G
O) ( O
REAR SPEAKERS
1
SURI OUND 3UT
Subwoofer
Monaural power amplifier for a center speaker
If you are connecting a power amplifier for the rear speakers
Connect the input jacks of the power amplifier to the SURROUND OUT REAR jacks of this receiver. Make sure the POWER SWAP selector is set to NORMAL.
If you are connecting a monaural power amplifier for the center speaker
Connect the input jack of the power amplifier to the SURROUND CENTER jack of this receiver.
* To obtain more powerful sound from front and rear
speakers, you can use the POWER SWAP selector. The total output power of your audio/video system will be increased. See "Obtaining More Powerful Sound" on page
29.
10
Page 11

Connecting the AC Power

Connect the power cord from this receiver to a wall outlet. If you connect other audio components to the SWITCHED AC OUTLET on the receiver, the receiver will supply power to the connected components only when the receiver is turned on.
I
Caution
Be careful that the total power consumption of components connected to the outlet(s) on the receiver does not exceed 120 watts (U.S.A. and Canada models) or 100 watts (Australia model). Do not connect electrical home appliances such as an electric iron, fan, TV, or other high-wattage appliances to the outlet(s).
11
Page 12

Listening to/Watching a Program Source

Selecting a Program Source

POWER ON
o
c , _ ; j...!..
[ ____
V' '3
DAT or MD recorder I
Select a program source.
Rotate the FUNCTION knob until the function indicator you want to select lights on the display.
1 1 i
1
Turntable CD player
Tape deck
VCR
ID player
I
TAPE

Selecting the Speaker System

If you connect and
drive
Speaker system A A Speaker system B B Both speaker systems A
and B
For headphone listening: Connect headphones to the HEADPHONES jack and set SPEAKERS to OFF.
Set the SPEAKERS selector to
A+B
Adjusting the Audio
To select
Phono record Radio broadcast TV broadcast Compact disc
DAT or MD
program Video program
For taped program: Press TAPE. The MONITOR
indicator lights.
If you select a program source using the remote, you can turn on the power of the component as well as the receiver.
Start playback of the selected program, for example, a CD.
Set to
PHONO ­TUNER TV CD DAT/MD
VIDEO 1, VIDEO 2, VIDEO 3, LD
MASTER VOLUME
To adjust volume
Turn MASTER VOLUME.
To mute the sound
Press MUTING. The indicator lights up and the v'olume level is reduced to a low level (- 20 dB attenuation). Press it again to restore the previous listening level.
To adjust the balance
Adjust BALANCE to correct stereo imaging, when the stereo image is not symmetrical.
To reinforce the bass
Press LOW BOOST so that the indicator lights up. Press it again to turn off the effect (the indicator goes off). (Recommended for low listening levels.)
12
To listen to the sound without sound effect
Press DIRECT PASS so that the indicator in the button lights up. The settings of TONE (STR-GX800ES), EQUALIZER (STR­GX900ES), SOUND FIELD and LOW BOOST will have no effect.
Page 13

Using the Remote Control

The remote lets you operate the connected components as well as the receiver. Press one of the SYSTEM CONTROL/ FUNCTION buttons first to select the program source, then use the following buttons to operate each component.
The SYSTEM CONTROL/FUNCTION buttons are factory set as described in the following list.
FUNCTION button
TUNER TAPE
DAT/MD CD ~~ LD VIDEO 1 VIDEO 2 VIDEO 3 TV PHONO
Operates
Tuner Tape deck
DAT deck/MD recorder CD player LD player VCR (VTR 1 mode) VCR (VTR 2 mode) VCR (VTR 3 mode) TV (The receiver enters PHONO mode)
You can use the RMS function of Sony cassette decks with this remote. For more information on the availability of Sony stereo cassette decks with RMS capability, contact your nearest S('n\' dealer.
If you use Sony TVs
• When you press the VIDEO 1,2,3 or LD button, the TV automatically turns on and switches to appropriate VIDEO input.
• When you press the TV button, the TV turns on and switches to the TV reception mode. (If the TV does not switch to the TV reception mode, hold down the button until the TV is turned on or press the button again after the TV is turned on.)
• If the TV input does not switch to the appropriate mode, switch the input signal with the TV/VIDEO button.
• Some Sony TVs cannot be turned on with the remote supplied with this unit. In this case, use the remote supplied with the TV to turn it on.
If you use TV most of the time (Only for Sony TVs)
You can set the remote to operate only the TV. Press the TV CONTROL ON button. This sets up the remote so that it works only with your TV.
Turning on power of each component
SYSTEM OFF
TV CONTROL
ON
-VISUAL POWER TV/VIDEO
Press one of the SYSTEM CONTROUFUNCTION buttons.
The receiver, the audio component connected to the AC OUTLET of the receiver, VCR, LDP and TV are turned on.
Press the button for the function you want to use.
The function of the buttons changes depending on which component you are operating. (See "Operative Buttons" on page 14.)
Turning off the power of components
• Pressing the SYSTEM OFF button turns off the power of all components at one time.
• Pressing the VISUAL POWER button turns off only the TV, VCRs and LD player.
• If you want to turn off the power while listening to a program source, see "Background operation" on page 15.
13
Page 14

Listening toAA/atching a Program Source (continued)

Operative buttons

FM/AM tuner
To
Select memory pages for preset tuning Designate preset numbers Scan and select preset stations Select station index names
Tape deck/DAT/MD recorder
To
Designate numbers Designate number more than 10
(For tape deck and MD recorder)
Fastforward Rewind Skip selections
(For DAT and MD recorder) Pause play Start play Start reverse play (For tape deck) Select the tape running direction (For
tape decks with the RMS function) Stop play Clear the RMS program contents
(For tape decks with the RMS/unctipn) Start recording (Forward direction) Start recording
(Reverse direction for tape deck) Program selections (For tape decks with the RMS function)
Press
SHIFT Numeric buttons CH PRESET +/­INDEX
Press
Numeric buttons >10
►► ◄◄
►W (forward).
(reverse)
il ►
RMS DIRECTION
■ RMS CLEAR
RMS/START
TV/VCR/LD player
To
Designate channel numbers of TV/VCR or selections of LD Designate selections of LD more than 10 Enter the selected TV/VCR channel Select TV to see TV programs and VIDEO to see videos Select the output signal from the antenna terminal on the VCR: a TV signal or VCR program Select a preset channel of TV or VCR CH PRESET+/­Fastforward (For VCR and LD player) Rewind (For VCR and LD player) Pause play (For VCR and LD player) Start play (For VCR and LD player) Stop play (For VCR and LD player) Skip selections (For LD player) ►►1 (forward),
Start recording (For VCR) Turn on the power of TV, VCR, or LD player
Press
Numeric buttons
>10
ENTER
TV/VIDEO
ANT TV/VTR
►►
II
(reverse)
VISUAL POWER
CD player
To
Designate numbers Designate number more than 10 Skip discs Search selections
Skip selections
Pause play Start plav ► Stop play
14
Press
Numeric buttons >10 D.SKIP ►► (forward), ◄◄ (reverse) ►W (forward),
(reverse)
II
Page 15

Background operation

You can temporarily operate other components while listening to/watching a program source.
1 Hold down the BACKGROUND button.
2 Hold down the numeric button* of the component you
want to operate.
3 Press the button for the operation that you want to
perform. You can use certain buttons such as VISUAL POWER, TV/ VIDEO, CH PRESET +/-, ANT TV/ VTR, D.SKIP,
II, •.
Example: To record a CD on a tape:
-
----r-----:--
_l _^ _J
J J J —J
• J 'J
---
J J -J
---------------
J _) J __J
_
I __I _J
^
2 Hold down 4
1
(for a tape
1 Hold down deck).
BACKGROUND.“
I
3 Press • to
i ...J
___
_I_
record.
j
!

Changing the Settings of the FUNCTION Buttons

The FUNCTION buttons are preset to operate only specific components. (The CD button operates only the CD player.) However, if you want to use different components, you can change the presets to control these different components. For example, if you connect a DAT deck to the CD IN jacks, you can operate the DAT deck with the CD FUNCTION button by changing the preset function to the DAT function.
To change the settings of the FUNCTION buttons
1 Hold down the FUNCTION button that you want to
change.
2 Press one of the numeric (0 to 9) buttons to select a new
component.
Example: To change the CD FUNCTION button to operate a DAT deck, press 2 (for the DAT deck) while holding down the CD button.
1 Hold down CD.
■ 2 Press 2
(DAT).

Note

You can record only in the forward directiori with background operation.
* For a list of the components that are assigned to the
numeric buttons, see the table in "Changing the Settings of the FUNCTION Buttons" on this page.
Note
• The settings of the TUNER button and the PHONO button cannot be changed.
• To change the FUNCTION buttons back to their original preset, perform these procedures again.
With the numeric buttons (0 to 9), each function can be selected as described in the following table:
The function to be selected
TV CD player DAT deck MD recorder 3 DECK A DECK B LD player 6 VTR I (Remote control mode) VTR 2 (Remote control mode) VTR 3 (Remote control mode)
Numeric buttons
0
1
2
4
D
7 8 9
15
Page 16

Receiving Broadcasts

You can tune in a radio station directly or you can have the receiver scan all the stations until it finds the one you want. Once you preset stations on the receiver, you do not have to tune in the station every time.

Direct Tuning

Use direct tuning if you know the frequency of the station you want. For example, to tune in FM 102.50 MHz, press "1", “0", "2", "5" and "0". If you enter a frequency not covered by the tuning interval, the entered value is automatically rounded up or down to the closest covered value. Tuning intervals for direct tuning are set as follows: FM: 50 kHz interval AM: 10 kHz interval (changeable to the 9 kHz interval)
(See page 43)
32
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 24), this name is displayed instead of the frequency number.
Press FM/AM to select FM or AM.
Press DIRECT.
To change the frequency
Repeat steps 3 and 4.
If you enter a non-receivable frequency
The entered digits blink in the frequency display area, and the station is not tuned in. If this occurs, enter the correct frequency. The frequency range of the receiver is as follows:
• U.S.A. and Canadian models
87.50 to 108.0 MHz for FM, and 530 to 1710 kHz (10 kHz step) or 531 to 1710 kHz (9 kHz step) for AM
• Australian model
87.50 to 108.0 MHz for FM, and 531 to 1602 kHz (9 kHz step) for AM
If an FM stereo program is distorted
You might want to change it to monaural. Press the FM MODE button so that "MONO" appears on the display. You will not have the stereo effect, but the distortion will be
reduced. To return to the stereo mode, press the button again. "AUTO STEREO" appears on the display.
16
Page 17

Automatic Tuning

Presetting Stations

In automatic tuning, the receiver scans all the stations to locate the one you want. If you do not know the frequency of the station that you want, use automatic tuning.
POWER -► ON
O I ci
O r. \
______
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 24), this name is displayed instead of the frequency number.
If the index name is displayed, press DISPLAY so that "NORMAL MODE" appears on the display.
The frequency number is displayed.
[ ■ L - I I I
H.. i. 1 1- 1 I ..
...
....
LEVEL
2 1
. . i.. .
_______
O
o o o O
o o s 'O p O'
_
You will most likely want to preset the stations you listen to often. The receiver can store a total of 30 FM or AM stations. Up to 10 stations can be stored in three different memory pages: A, B and C. (For example, a station is stored as A7 or B3.)
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 24), this name is displayed instead of the frequency number.
Tune in the station you want.
(See "Direct Tuning” on page 16 or "Automatic Tuning" in the left column of this page.)
Press FM/AM to select FM or AM.
Press INDEX SELECTfTUNING + or - .
For a higher frequency, press TUNING +. For a lower frequency, press TUNING -. When a station is received, automatic tuning stops. To receive other stations, press the button again.
If the scanning stops frequently while receiving FM
stations
Press LEVEL so that the receiver stops only at the stations with strong signals. To cancel this (to receive stations with weaker signals), press LEVEL until HIGH goes off.
Press MEMORY.
MEMORY is displayed.
While "MEMORY" appears, press SHIFT to select a memory page: A, B or C.
Each time you press SHIFT, A, B or C is displayed.
While "MEMORY" appears, press the number you want to use.
Repeat steps from 2 through 5 for presetting other stations.
To change a preset station
Preset a new station on the number of the station to be changed. The station will be replaced.
IMPORTANT
If the power cord is disconnected for more than one month, the preset stations will disappear from the receiver's memory, and you will have to preset the stations again.
17
Page 18

Receiving Broadcasts (Continued)

Receiving Preset Stations

You can tune in a preset station either by entering the preset station number or by scanning the preset stations.
By entering preset numbers
POWER -► ON
©
0
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 24), this name is displayed instead of the frequency number.
--------
2 1
?
’ o
6 6 (u)
By scanning preset stations
POWER ON
o
-'h -t-'-h-br-l—I -r4 -+-'
i I r- I t I—: I .
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 24), this name is displayed instead of the frequency number.
If the index name is displayed, press DISPLAY so that "NORMAL MODE" appears
on the display.
The frequency number is displayed.
2 1
I
o o o (0
o H ®'p"q b'
' r ~ r
If the index name is displayed, press DISPLAY so that "NORMAL MODE" appears on the display.
The frequency number is displayed.
Press SHIFT to select a memory page: A, B, or C.
Each time you press SHIFT, A, B or C is displayed.
Press the numeric button of the preset station you want.
Press PRESET TUNING + or - to select the preset station you want.
For a higher preset number, press PRESET TUNING +. For a lower preset number, press
PRESET TUNING -.
A1
AO B1
+ +
CO
+ +
Cl
BO
+
+
18
Page 19

Watching Vídeo Programs

Watching Video Programs

When you watch video programs on your TV, VCR or LD player, we recommend that you play the audio portion of the video through the receiver (instead of your TV's speakers), so that you can take advantage of sound field programs, including Dolby surround sound. In this case, set the speaker volume of TV to the minimum level. To watch TV programs, turn on both TV and the receiver and select TV with the FUNCTION knob on the receiver. To watch videos or laser discs, use the following procedure if you've hooked up your components as described in "Connecting Video Components" on page 8. See your TV, VCR, LD player's instruction manual if you need help.
Combining a Video Image with the Sound
from Another Program Source
You can combine a video image with sound from another program source (including video sources). For example, you can watch a video taped program (without original sound) while listening a to CD.
Rotate the FUNCTION knob or press TAPE to select the audio you want.
If you use a Sony TV
The TV turns on automatically when you press one of the SYSTEM CONTROL/FUNCTION buttons on the remote.
Moreover, vou can use convenient functions of the remote to
watch a \ ideo program source on a Sony TV. See page 13.
Press FUNCTION MODE.
The selected audio is fixed and "VISUAL MODE" appears on the display. In this mode, you can select only the video source without its original sound.
Rotate the FUNCTION knob to select the video you want.
If you want to change the audio selected in step 1, press FUNCTION MODE. "AUDIO MODE" appears on the display. In this mode, you can select any audio of the sources (including video sources).
Play back both program sources you selected.
Note on the FUNCTION MODE button
If you do not select the video or audio within 8 seconds after pressing the FUNCTION MODE button, the VISUAL MODE or AUDIO MODE is canceled and vou cannot fix the video or audio. In this case, press the FUNCTION MODE button until the mode that vou want appears on the display. Each time you press the button, the mode changes as follows:
visUAL MODE ^ AUDIO MODE ^ off.
19
Page 20

Using Pre-programmed Sound Fields

This receiver comes with 10 (STR-GX900ES) or 6 (STR-GX800ES) pre-programmed sound fields. You can use these sound fields to simulate the sound you would experience in various listening environments. In addition to these pre-programmed sound fields, you can also create custom sound custom fields. For creating custom sound fields, see pages 30 - 39.

Press SOUND FIELD ON/OFF to ON.

The previously selected sound field setting appears on the display.
Press SOUND FIELD MODE until the sound field indicator that you want lights up on the display.
Try out different fields using the following table as a reference. Note that some fields are designed specifically for video programs.
SOUND FIELD DOLBY SUR
o Ul
THEATER
O
>
LIVE
HALL
DANCE JAZZ (STR-
GX900ES only)
o
OPERA (STR-
Q
GX900ES only)
3 <
CHURCH (STR­GX900ES only)
STADIUM (STR­GX900ES only)
ACOUSTIC
Applications
For Dolby surround encoded video programs
For movie programs on video tapes or laser discs
For music programs on video tapes or laser discs
For orchestral music, chamber music or an instrumental solo
For dance music
For jazz
For operas or musicals
For church music or pipe organ music
For a live concert in an open-air stadium
The surround effect is defeated and only the equalizer effect can be obtained.
20
Page 21
l^hapteT^A^WWona^^

Recording

This receiver makes audio/video recording and editing easier. Before you get started, make sure all the AV components are connected properly.

Recording on a Tape, DAT or an MD Recorder

You can record and make copies of audio program sources on a tape, DAT or MD using the receiver. See your tape deck, DAT deck or MD recorder's instruction manual if you need help.
•=0 Audio signal flow

Recording from Another Tape (Dubbing)

Tape dubbing is possible only in the directions that are shown below. Be sure to connect a playback deck to the DAT/MD IN jacks and a recording deck to the TAPE REC OUT jacks.
■=> Audio signal flow
Rotate the FUNCTION knob to select the recording source.
Set the recording source to be ready for playback.
For example, tune in the desired station for an EM/ AM broadcast.
3 Insert a blank tape into the recording deck or
a disc into the MD recorder and adjust the recording level, if necessary.
4 Start recording on the recording component
and then start playing the recording source.
You can monitor the sound being recorded on a tape
If you record on a 3-head tape deck connected to the TAPE REC OUT jacks, you can monitor the recording results by connecting it also to the the TAPE IN jacks. Press TAPE while recording or dubbing, until the TAPE MONITOR indicator lights up. To listen to the source sound, press the button again until the indicator goes off.
Rotate the FUNCTION knob or press TAPE to select the deck for playback.
Insert the tape you want to record into the playback deck.
Insert a blank tape into the recording deck. Adjust the recording level, if necessary.
Start playback on the playback deck. Then start recording on the recording deck.
Dubbing will start.
21
Page 22
Recording (Continued)

Recording on a Video Tape

You can record and make copies of programs from other VCR, LD player or TV using the receiver. See your VCR, LD
player or TV's instruction manual if you need help.
Signal flow
3,4

Adding New Sound on a Video Tape during Video Editing

You can record audio from all program sources while recording video, LD or TV programs on a video tape instead of their original sound. See your VCR, LD player or TV's instruction manual if you need help.
Rotate the FUNCTION knob to sélect the recording source.
^ Set the recording source to be ready for
playback.
For example, insert a source tape you want to record from into the playback VCR.
3 Insert a blank video tape into the recording
VCR.
4 Start recording on the recording VCR and
then start playing the recording source.
Rotate the FUNCTION knob to select the program source that contains the sound you want.
Press FUNCTION MODE.
The selected audio is fixed and "VISUAL MODE" appears on the display. In this mode, you can select only the video source without its original sound.
Rotate the FUNCTION knob to select the video you want.
If you want to change the audio selected in step 1, press FUNCTION MODE. "AUDIO MODE" appears on the display. In this mode, you can select any audio of the program sources (including video sources).
Set the recording source for audio to be ready for playback.
22
Page 23
5 Set the video recording source to be ready
for playback.
6 Insert a blank video tape into the recording
VCR.
7 Start recording on the recording VCR and
then start playing the both video and audio recording source.
Note on the FUNCTION MODE button
If you do not select the video or audio within 8 seconds after pressing the FUNCTION MODE button, the VISUAL MODE or AUDIO MODE is canceled and you cannot fix the video
or audio. In this case, press the FUNCTION MODE button until the mode that you want appears on the display. Each time vou press the button, the mode changes as follows:
VISUAL MODE ^ AUDIO MODE ^ off.
To record other audio on a desired part of video
1 Plav back the video recording source and press the pause
button on it at the point where vou want to record other audio.
2 Press FUNCTION MODE twice and select the audio with
the FUNCTION knob or TAPE button.
3 Start recording on the recording VCR, release the pause
mode and start playing the recording source for audio.
23
Page 24

Indexing Preset Stations

You might find that too many preset stations make it hard to find the one you want to listen to. This receiver includes a feature that lets you group preset stations and give each group a name (station index). For example, you can group all the Jazz stations and label them "JAZZ." The next time you select "JAZZ," you can scan all the stations labeled "JAZZ."

Creating an Index Name for a Preset Station

Create an index name.
You can create an index name (station index) using up to five letters and symbols each.
POWER -► ON
o
b -4:-f-4’-+-|r-'-(—i—
©
3 4 1
O O O CD
o 3 ^ ;p o p)
To select a character, rotate the PARAMETER/EQ LEVEL/CHARACTER knob*. To change the position within the name, rotate the LEVEL/FREQUENCY/POSITION knob**. When using the remote, press A or V to select a character. To change the position, press < or >.
If you make a mistake, move to the character position to be corrected and enter a new character. To use the same index name again, select the name you have stored before by rotating the PARAMETER/EQ LEVEL/CHARACTER knob*.
Repeat steps 2 through 4 for all other stations to which you want to assign an index name.
Rotate the FUNCTION knob to select TUNER.
The station’s freejuency number is displayed. If you have already created a station index name, this name may be displayed instead of the frequency number.
Tune in the preset station that you want to create a station index name for.
To receive the preset station, see page 18.
3 Press DPC MODE until the INDEX indicator
lights up.
If you store an already categorized station under
any other index name
Only the last selected category will be stored. Each station can be stored under only one index name.
Usable letters and symbols
You can use any of the following characters to create a station index name:
STR-GX900ES--------------------------------------------------­(space),!, •», # %, &, (,), *, +, -,., /, 0,1, 2, 3, 4, 5, 6, 7, 8, 9,:,;, <, =, >, ?, T, A, B, C, D, E, F, G, H, 1, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, [, \, ], 11, a, b, c, d, e, f, g, h, i, j, k, 1, m, n, o, p, q, r, s, t, u, v, w, x, y, z
- STR-GX800ES A, B, C, D, E, F, G, H, 1, J, K, L, M, N, O, P, Q, R, S, T, U, V,
W, X, Y, Z, 1, 2, 3, 4, -, (space)
* For STR-GX800ES, the name of the knob is PARAMETER/
TONE LEVEL/CHARACTER.
**For STR-GX800ES, the name of the knob is LEVEL/BASS/
TREBLE/POSITION.
----------------------------------------------------
24
Page 25

Indexing a Program Source

Scanning the Indexed Stations

You can easily find the station you want by scanning the indexed stations.
Rotate the FUNCTION knob to select TUNER.
The station index name you created appears on the display. The frequency number appears if you have not created the station index name on that station.
In addition to indexing preset radio stations (see page 23),
you can also create a name (index name) for program
sources (e.g., CD, TAPE, etc.). For example, if you connected a second tape deck to the DAT/MD jacks, you will most likely want to display "TAPE 2" (instead of "DAT/MD") when you use the second tape deck. The name you create
appears in the display whenever you select that program source. You can use up to 11 letters and symbols for each index name.
Press DISPLAY until "INDEX MODE" appears on the display.
Each time you press this button, frequency and station index name (if you have created one) alternately appears on the display. If you have not stored an index name, " appears.
Select the station you want.
• To select a station in the same index; Press PRESET TUNING + for a higher channel index station and press PRESET TUNING - for a lower channel index station.
• To select an index station other than the displayed index station: Press INDEX SELECT/TUNING + or - once. Then press PRESET TUNING + for a higher channel index station and press PRESET TUNING - for a lower channel index station.
_______
"
Rotate the FUNCTION knob to select a program source that you want to create an index name for.
Press DPC MODE until the INDEX indicator lights up.
Create an index name.
To select a character, rotate the PARAMETER/EQ LEVEL/CHARACTER knob*. To change the position within the name, rotate the
LEVEL/FREQUENCY/POSITION knob**.
Repeat steps 1 to 3 for all other program sources you want to assign an index name to.
* For STR-GX800ES, the name of the knob is PARAMETER/
TONE LEVEL/CHARACTER.
** For STR-GX800ES, the name of the knob is LEVEL/BASS/
TREBLE/POSITION.
25
Page 26
Indexing a Program
Source (continued)

To change the index name

Store a new name to replace it.

Usable letters and symbols

You can use any of the following characters to create a function index name:
STR-GX900ES (space),!, %, &,(,), % +, - /, 0,1, 2, 3,4,5, 6, 7, 8, 9,<, =, >, ?, A, B, C, D, E, F, G, H, 1, ], K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, [, \, ], II, *, a, b, c, d, e, f, g, h, i, j, k, 1, m, n, o, p, q, r, s, t, u, v, w, x, y, z
- STR-GX800ES----------------------------------------------------­A, B, Gr D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, 1, 2, 3, 4, 5, 6, 7, 8, 9,- (space)
---------------------------------------------

Using the Sleep Timer

You can set the receiver to turn off automatically at a time that you specify.

Press SLEEP on the remote while the power is on.

Each time vou press SLEEl’, the time is displayed in the following order; 2 hours —► 1 hour and 30 minutes —► 1 hour —*• 30 minutes —► SLEEP OFF.
Press A or V to precisely specify the sleep
time, if necessary.
You can change the sleep time by 1 minute and extend the time up to 5 hours.

To check the remaining time of the sleep timer

Press SLEEP. The remaining time is displayed.

Note

After you have checked the remaining time, the display returns to the function display and becomes dim.
26
Page 27

Programming the Remote Control

This remote can operate other components that are connected to the receiver. In addition, the remote can literally "learn" the signals from non-Sony components and let you control them.

Programming Signals for Non-Sony Components

Program a signal.
Once this remote learns the signals of the other components, you can use other non-Sony components as part of your system. Also if any of your other Sony components fail to operate with this remote, use this programming function. Your remote can "learn" only the signals from remotes that are infrared-wireless remotes. Before you program signals, make sure that the two remotes:
• face straight each other (as shown in step 3 below)
• are placed at a distance of approximately 2 inches (5 cm)
• are not moved during programming
LEARN indicator
2, 5
Press the FUNCTION button of the
component to be programmed.
For example, if you want to program a CD player's
remote control, press CD.
On this receiver’s remote, press the button that is to "learn" the signal from the other remote until the LEARN indicator blinks slowly.
Other remote
Programmable area
(operative buttons)
On the other remote, hold down the button you want the receiver's remote to "learn."
@ Remove your finger(s) from the button(s) after the
. LEARN indicator on this remote lights up.
Note
You can program only specific buttons for specific components. See "Operative Buttons" on page 14 for a list of the buttons that can be programmed for each component type. If you press a button that cannot be programmed in step ®, the LEARN indicator blinks rapidly.
Press the LEARN button with a ball-point pen, etc., so that the indicator lights up.
Repeat step 3 for other buttons that you
want to program.
Press the LEARN button with a ball-point pen, etc.
The LEARN indicator lights for a few seconds. After the indicator goes off, you can control other components with the programmed buttons.
Note
If you do not perform the next operation in about one minute after steps 2 and 3-®, the learning mode will be canceled. If this happens, start again at step 1.
27
Page 28

Programirimg the Remote Control

After programming

Be sure to test that the component really works with the programmed signals.

How many signals can you store in memory?

You can store approximately 60 signals, depending on the format of the signal being used.

Memory capacity

If the LEARN indicator does not blink or light in step 3-(i) or
(D, this indicates that the memory capacity is full. In this
case, clear the signal stored in that button following the procedure described in "To clear a programmed signal" and program again from the beginning. When programming, avoid the following conditions.
• Placing the remotes too far apart from each other.
• Exposing the remotes to intense light such as of invertor fluorescent lamp.
• Receiving infrared signals of another appliance's remote.
Notes on programming
• Remote control signals of components of manufacturers other than Sony can be programmed only when they are compatible with the infrared wireless remote control
system. Since the programmable remote can "learn" only the signals output from another remote, it cannot control components that do not use a remote.
• Do not attempt to use the programmable remote with an
air conditioner or other household appliance.
• Note that there are some special remote control signals
that cannot be programmed.
• The SYSTEM CONTROL/FUNCTION button of this
remote does not work for thex)ther components even if their signals are programmed.

Programming a New Signal onto a Previously Programmed Button

Follow the programming procedure described on page 27. The previously programmed signal is cleared and replaced by the new signal.
To clear a programmed signal
1 Press the LEARN button with a bail-point pen, etc., so that
the LEARN indicator lights up.
2 Press the button to be cleared while pressing the
BACKGROUND button until the LEARN indicator goes off.
To program a signal onto the • button for
recording
It is not possible to operate any component with only the # button. You have to program the record standby signal and
record start signal under the 0 + ► button on the receiver's
remote. With a tape deck, you can also program the signal under the • + button (in the reverse direction).
Notes on batteries
If the LEARN indicator does not light when a button is
pressed, this means that the batteries are low.
When the batteries are low, the remote can no longer operate
the unit and programming becomes impossible.
If this happens, replace both batteries with new ones. We
recommend you use alkaline batteries for extended use.
28
Page 29

Obtaining More Powerful Sound

If you would like to create an even more powerful system, you can expand the total power output by using the Power Swap Function and connecting the two additional amplifiers. Connect the speakers and additional amplifiers as shown in the diagram below.
1 Unplug the power cord. 2 Connect the rear speakers to the FRONT
SPEAKERS terminals of this receiver.
The rear signals are output from the FRONT SPEAKERS terminals.
3 Connect the first amplifier to the SURROUND
OUT REAR, and connect the front speakers to this amplifier.
The front signals are output from the SURROUND OUT REAR terminals.
4 Connect the second amplifier to the SURROUND
OUT CENTER, and connect the center speaker to this amplifier.
The center signal is output from the SURROUND OUT CENTER terminal.
5 Remove the cover of the POWER SWAP selector
and set the selector to the SWAP position.
After you have completed the setting, attach the cover to the selector and plug in the power cord.
Adjusting the volume
Set the volume control of separate amplifiers to the maximum position and adjust the volume level with the volume control of the receiver.
Notes
• Eor best results, we recommend using a pair of equivalent amplifiers to boost front and center speaker output. You can, however, connect the center speakers to the CENTER
SPEAKERS terminals if you only have one additional amplifier.
• Do not use the terminals labeled CENTER SPEAKERS or REAR SPEAKERS if you connect two additional amplifiers. Make connections as shown in the diagram above.
• If you want to turn off the power swap function, set the POWER SWAP selector to the NORMAL position.
29
Page 30

Chapter 4 Digital Sound Effects

r

Dolby Surround Sound

Many video tapes and laser discs available today are encoded with Dolby surround sound, which adds theater-like sound to your viewing experience. To take advantage of Dolby surround sound, first select the pre-programmed Dolby Surround sound field. To make the most out of the Dolby surround sound, however, we recommend that you select the center mode and adjust the speaker volume based on your speaker configuration. Also, if you have rear speakers, you can adjust the timing of the sound that comes from the rear speakers (delay time).

Selecting the Center Mode

Since all speakers are different, the receiver offers you four types of speaker configurations (Phantom, 3 Ch Logic, Normal, Wide). To best fit your speaker system, you can change how the sound comes from each speaker by selecting one of-these four configurations. Once you make the adjustments, you do not have to adjust them again unless you change your speaker system.
Each time you press the CENTER MODE button, the CENTER MODE is changed in the following order:
■ PHANTOM ■> 3 CH LCX31C -> NORMAL ■> WIDE
If you do not have a center speaker
Select PHANTOM mode.
The sound of the center channel is output from the front
speakers.
Front speaker (L)
Front speaker(R)
If you have a small center speaker
Select NORMAL mode.
The bass sound of the center channel is output from the front speakers, because a small speaker cannot produce enough bass.
If you have a medium to large center speaker * Select WIDE mode.
This is the best possible combination of the speakers.
Rear speaker(L) Rear speaker(R)
If you have only front speakers and a center speaker ^ Select 3 CH (Channel) LOGIC mode.
The sound of the rear channel is output from the front speakers.
30
Note
The Dolby Pro Logic Surround Decoder is a system to decode the software carrying the Imark.
Page 31
Adjusting the Speaker Volume
To obtain the best possible surround sound, set the volume of the front, center, and rear speakers to the same level. A Test Tone feature lets you test the volume of each speaker set. You can adjust the volume level from your listening position using the remote.
Adjust the volume level so that sound from each speaker will be the same level at your listening position.
To adjust the ievei of center speaker
Press CENTER LEVEL +/- on the remote, or press DPC MODE until the SUR indicator lights up and then rotate the PARAMETER/EQ LEVEL/
CHARACTER knob* on the front panel.
To adjust the ievei of rear speakers
Press REAR LEVEL +/- on the remote, or press
DPC MODE until the SUR indicator lights up and
then rotate the LEVEL/EREQUENCY/POSITION
knob** on the front panel.
(When adjusting the MASTER VOLUME control on the receiver, all speakers are adjusted
simultaneously.)
* For STR-GX800ES, the name of the knob is PARAMETER/
TONE LEVEL/CHARACTER.
** For STR-GX800ES, the name of the knob is LEVEL/BASS/
TREBLE/POSITION.
Sequence of the test tone
In a system vvitli a center speaker:
The test tone will be output automatically from the front L (Left), center, front R (Right), and the rear speakers in succession.
In a system without a center speaker: The test tone will be output automatically from the front left and right speakers and the rear speakers alternately.
Page 32
Dolby Surround Sound (continued)
Adjusting the Delay Time of the Rear Speakers
— for Dolby surround mode
Sound from the front and rear speakers is not output simultaneously. By adjusting the time difference between front and rear speakers (delay time), you can make the surround sound best fit your listening environment. You can make the delay time longer or shorter within the range of 15 ms to 30 ms.
To turn off the surround effect
Press SOUND HELD ON/OFF to OFF. The normal sound without the surround and equalizer effects (STR-GX800ES: tone effect) will resume.
The settings of the center and rear level and the delay time
remain until you change the settings. They will be recalled
whenever you select a sound field program.
Press SOUND FIELD ON/OFF to ON.
The indicator of the last selected sound field lights up.
Press SOUND FIELD MODE until the DOLBY SUR indicator lights up.
Press DPC MODE so that the SUR (surround) indicator lights.
Rotate the PARAMETER/EQ LEVEL/ CHARACTER knob* to select the delay time mode.
Rotate the LEVEL/FREQUENCY/POSITION knob** to adjust the delay time.
* For STR-GX800ES, the name of the knob is PARAMETER/
TONE LEVEL/CHARACTER. For STR-GX800ES, the name of the knob is LEVEL/BASS/ TREBLE/POSITION.
32
Page 33

Creating Custom Sound Fields

In addition to using the pre-programmed sound fields (page 20), you can create your own customized sound field settings. By changing the pre-programmed sound fields, you can customize the sound field to best fit your listening environment.

Adjustable Parameters

The digital surround processor electronically reproduces the acoustics of various listening environments. It has several parameters (for example, delay time) that you can adjust. For each sound field, you can adjust the sound parameters, as described in the following chart. These are discussed in more detail on pages 36 to 38.
STR-GX900ES
I
YES: You can adjust this parameter.
You cannot adjust this parameter.
PARAMETER
EQUALIZER
ROOM SIZE
WALL TYPE
SEAT F/R
T3
c
SEAT UR
3 o
tn
EFFECT
■o c 3 0
REVERB TIME
k
u 3
\A
DELAY TIME
REAR LEVEL
CENTER LEVEL
STR-GX800ES
PARAMETER
SOUND
FIELD
SOUND
FIELD
ACOUS
TIC
YES
-
-
-
-
-
-
-
-
-
ACOUS
TIC
DOLBY
SUR
YES
-
-
- YES
- YES
-
- YES
YES
YES
YES
DOLBY
SUR
THE
ATER
YES
YES
YES
YES
- -
YES
YES
THE
ATER
LIVE
YES
YES
YES
YES
YES
YES
HALL DANCE
YES YES YES
YES YES YES
YES YES YES YES
YES YES YES
YES YES YES
YES YES
YES YES
-
- -
YES YES
YES
LIVE
-
HALL DANCE
JAZZ
YES
YES YES
-
YES YES
- -
OPERA
YES
YES
YES
YES
YES
YES
-
YES
-
CHURCH STADIUM
YES YES
YES YES
YES YES
YES YES
YES YES
YES
YES
YES YES
- -
YES YES
- -
TONE
■o
? 0
1/1 VI
DELAY TIME REAR LEVEL CENTER LEVEL
YES
-
-
-
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
-
YES
YES
YES
YES
YES YES
- -
33
Page 34
Creating Custom Sound Fields (continued)

Understanding the Surround Sound Parameters for the STR-GX 900ES

This receiver uses digital signal processing to reproduce the
sound effects of various listening environments, such as a concert hall. Three sound elements contribute to this effect: direct sound, early reflection and reverberation. The following diagrams show how each sound element work.
You can adjust the parameters to control direct sound, early reflection, and reverberation. The following diagrams show how these three elements are controlled in each parameter.
Room Size Simulation (ROOM SIZE)
Before sound reaches our ears, it is reflected many times between the left and right walls, ceiling, and floor. In a large room, sound takes more time to bounce from one surface to another than in a smaller room. The room size parameter controls the spacing of early reflections to simulate the room size. The S indicator on the display signifies a small room, the L indicator signifies a large room, and the middle point designates a standard room size.
34
Page 35
Wall Material Simulation (WALL TYPE)
When sound is reflected off a wall made of soft material, such as wood or a wall covered with a curtain, the high
frequency elements are reduced. A hard wall is highly reflective and does not significantly affect the frequency
response of the reflected sound.
The WALL TYPE parameter controls the level of high frequencies to simulate the wall material. The S indicator on the display signifies a soft wall. The H indicator signifies a hard wall. The middle point designates a standard wall made of wood.
Soft Walt-
Hard Wall
Low
Level
Early reflections
Reverberation
Erequency
High
Seat Position Simulation (SEAT F/L, L/R)
If you sit in the front of a room, you hear more direct sound from the front speakers. As you move to the rear, the reflected sound from the front speakers increases. Similarly, the reflected sound changes if you move from left to right,
and vice versa. The F/R and L/R parameters control the balance of the direct and reflected sound and other elements of sound to simulate your listening position.
When adjusting the F/R parameter, the F indicator on the display signifies the front position of the room. The R
indicator signifies the rear position, the middle point of the indicator designates the center position. When adjusting the
L/R parameter, the L indicator signifies the left position of
the room. The R indicator signifies the right position. The middle point of the indicator designates the center position.
Early reflections and reverberation
Low
Frequency
High
35
Page 36
Creating Custom Sound Fields (continued)
Effect Level (EFFECT)
Effect level is the combination of the level of early reflections and reverberation. The L indicator on the display signifies the lowest level and the H indicator signifies the highest level. The adjustable level is divided into 20 segments. As you select higher levels, the room becomes more "live." As you select lower levels, the room becomes more "dead."
Low Effect Level
Level
Early reflections Reverberation
Time
High Effect Level
Level
Early reflections Reverberation

Adjusting Parameters

Once you create your own sound field, it is automatically stored in memory, replacing the pre-programmed sound field. However, you can always reset to the pre programmed sound fields when you want to (page 39).
Adjusting parameters other than the digital parametric equalizer (STR-GX900ES) or the tone controls (STR-GX800ES)
The adjustable parameters are different depending on the sound field you select. Refer to “Adjustable Parameters" on page 33.
\.
Time
Reverberation Time (REVERB TIME)
This parameter adjusts the length of the reverberation — the
time required for reverberative sound to decrease to -60 dB. The S indicator on the display signifies the shortest reverberation time, the L indicator signifies the longest reverberation time.
Shortest Reverberation Time
Level
Reverberation
Time
Longest Reverberation Time
Level
4 3 2
Play back the program source, for example,
a CD.
Press SOUND FIELD ON/OFF to ON.
Press SOUND FIELD MODE to select the sound field you want.
Press DPC MODE so that the SUR (surround)
indicator lights up.
Rotate the PARAMETER/EQ LEVEL/ CHARACTER knob* to select the parameter you want.
Adjust the parameter by rotating the LEVEL/
FREQUENCY/POSITION knob**.
After adjusting, the settings are stored automatically.
36
For STR-GX800ES, the name of the knob is PARAMETER/ TONE LEVEL/CHARACTER. For STR-GX800ES, the name of the knob is LEVEL/BASS/ TREBLE/POSITION.
Page 37
Tips for adjusting the parameters (STR-GX900ES only)
The following procedure allows you to set up the desired sound field more effectively.
1 Select the factory-preset sound field program you want. 2 Adjust the effect level. 3 Adjust the reverberation time. 4 Adjust other parameters, if necessary.
If you store a new SOUND FIELD effect
The previous sound field effect is replaced by the new one.
Even if the AC power cord is disconnected
The receiv^retains the stored data for approximately 1 month.
If you select ACOUSTIC
ACOUSTIC does not have the surround effect and only the equalizer effect is available. If you select ACOUSTIC, you can adjust only the parametric equalizer settings (STR­GX900ES) or tone controls settings (STR-GX800ES).
Adjusting the digital parametric equalizer (STR­GX900ES)
You can adjust equalizer bands (bass, middle, treble) and the equalizer slope (Q). The equalizer control works on all the sound fields, including Dolby surround.
Page 38
Creating Custom Sound Fields (continued)
Adjusting the tone controls (STR-GX800ES)
To adjust the equalizer slope of the middle
8
range, press EQUALIZER SLOPE.
Each time you press EQUALIZER SLOPE, the equalizer slope changes between NARROW, MID and WIDE. The slope will be made around the selected frequency.
Repeat steps 4 through 7 for other frequency bands until you obtain the equalization curve that you want.
When the middle frequency band overlaps the bass or treble frequency band during adjustment
The setting level of the bands which overlap each other will accumulate. For example, if you adjust 1 kHz band in middle range to +2 dB after adjusting 1 kHz band in treble range to +4 dB, the overall level of 1 kHz band is +6 dB. However, the overall level is accumulated only between ±10 dB.
You can adjust the bass and treble sound. The tone controls
work on all the sound fields, including Dolby surround.
To cancel the equalizer effect
Press EQ/TONE ON/OFF button on the remote. The sound without equalizer effect will be heard. You can compare the sound with ec]unlizer effect and the sound without equalizer effect by switching the EQ/TONE ON/OFF button.
38
To cancel the tone effect
Press EQ/TONE ON/OFF buttcm on the remote. The sound without tone effect will be lieard. You can compare the sound with tone effect and the sound without tone effect by switching the EQ/TONE ON/OFF button.
Page 39

Selecting the Sound Field Setting

To recall the settings stored at the factory
Turn off the power of the receiver once. Press the POWER switch while holding down the SOUND FIELD ON/OFF button. The sound fields you created are erased.
39
Page 40

Troubleshooting

Before proceeding through the list below, first check the connections and the procedures outlined in the manual. Should any problem persist after you have checked the following items, consult your nearest Sony dealer.
Problem
FM stations cannot be located with Automatic Tuning.
The STEREO indicator flickers or does not appear when receiving stereo programs.
AM stations cannot be tuned in with
Automatic Tuning.
Stations cannot be tuned in by pressing PRESET TUNING +/-.
souiid is heard e\ en if you adjust
\'OI.LA!E.
Cause
The signal strength of fhe stations is too weak.
The FM station is very weak or noisy.
The AM tuning interval is set incorrectly.
The signal strength of the station is too weak for Automatic Tuning.
No stations hav'e been preset.
The speaker or prc>gram source component is not connected correctly.
The SI^EAKERS selector is not set correctly. TAPE has been pressed for a program
source other than tape deck. (The indicator is lit.)
Solution
Press LEVEL to set the receiving signal
level to low. Check the antenna connection. Adjust the antenna or connect an external
FM antenna. Press FM MODE to set to MONO
(monaural) mode. Change the tuning interval according to the
AM frequency allocation system of your country. (See page 43)
Adjust the antenna. Directly tune in the stations.
(See page 16) Preset the stations. (See page 17)
Connect the component correctly.
Set the selector correctly. (See page 12)
Press the button so that the indicator goes off.
-No sound or sound at very low level is heard from rear speakers.
Sound is heard only at a very low volume.
One channel does not transmit audio, or the volume from the left and right speakers is unbalanced.
There is an abrupt loss of sound from one or both of the speakers, and the Id-iOTECTOR indicator flickers in the disp!a\’ window.
A wrong function selector has been pressed. The volume controls on the separate
amplifiers are set to a low level when the power swap connections are performed
For VCR's: The function switch on the VCR is not set correctly.
SOUND FIELD function is turned off.
The CENTER MODE button is set to 3 CH LOGIC.
MUTING has been pressed. (The MUTING indicator is lit.)
The BALANCE control is not set properly. Adjust the BALANCE control. The speaker or program source is not
connected correctly. A short-circuit problem activates the
protective circuit.
Press the correct FUNCTION button. Set the volume controls on the separate
amplifiers to the maximum position and then adjust the volume on the receiver.
Check and set it correctly.
Press SOUND FIELD ON/OFF to turn on the function.
Set it to WIDE, PHANTOM or NORMAL according to your speaker system.
Press the button so that the indicator goes off.
Check and properly connect the component.
Turn off the unit, check the speaker cord connections and turn on the power again. If there is no short-circuit problem, consult your nearest Sony dealer.
40
Page 41
Problem
Sound transmitted from the speakers is reversed.
Cause
The speakers are not connected correctly.
Solution
Connect the right speaker to the R SPEAKER terminals and the left speaker to the L SPEAKER terminals.
There is lack of bass sound or the instrument position is obscure.
Severe hum or noise is heard.
Surround settings cannot be adjusted. The unit is in the wrong mode.
Equalization curve (STR-GX900ES) or tone (STR-C.XSOOES) adjustment is impossible.
-
The 0/0 connection of the speaker is reversed.
The connecting cords are not shielded type.
A transformer, motor, TV or fluorescent light affects the connecting cords.
The audio components are too close to a TV set.
The unit is not grounded.
The connections are loose. The plugs and jacks are dirty.
Surround circuit is turned off.
The unit is in the wrong mode.
Equalization or tone circuit is turned off.
Connect the speaker with the correct phase.
Use shielded type cords. Place the connecting cords in a location
away from a transformer or motor, and at least 10 feet (3 meters) from a TV set or a fluorescent light.
If both are used at the same time, separate the TV from the audio components.
Connect a ground wire to the antenna ground terminal.
Make secure connections. Wipe the plugs and jacks with a cloth
lightly dampened with alcohol. Press DPC MODE so that the SUR indicator
lights up. Set the SOUND FIELD ON/OFF button to
ON and select an appropriate sound field with SOUND FIELD MODE.
STR-GX900ES: Press DPC MODE so that the EQ indicator lights up. STR-GX800ES: Press DPC MODE so that the TONE indicator lights up.
Set the SOUND FIELD ON/OFF button to ON and select an appropriate sound field with SOUND FIELD MODE.
The remote will not operate. The batteries are low.
The remote head is not pointed toward the unit's front.
The receiver or components cannot be operated using the remote.
The remote signal cannot be programmed. There is noise interference.
The LEARN indicator of the remote goes off after flashing.
There is an object between the remote and the receiver.
The FUNCTION mode of the remote is not same as that of the receiver.
The batteries are low. The internal memory capacity is full.
Replace the batteries with new ones.
Point the remote head toward the receiver.
Remove the object.
At first, select the same FUNCTION mode with that of the receiv'er.
Place both remotes apart from the source of noise.
Replace the batteries with new ones. Clear all the signals and program again.
(See page 28)
41
Page 42

Specifications

I

Audio Power Specifications

(For U.S.A. and Canadian models)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 8-ohm load, both channels driven, from 20 - 20,000 Hz, rated 100 watts (STR­GX900ES) or 90 watts (STR-GX800ES) per channel minimum RMS power, with no more than 0.05 % total harmonic distortion from 250 milliwatts to rated output. (U.S.A. model only)
STR-GX900ES Surround mode
(8 ohms)
FRONT (at 20 Hz-20 kHz) CENTER* (at 20 Hz-20 kHz) REAR (at 1 kHz)
100W + lOOW
100 W
30 W + 30 W
(For Australian model)
STR-GX900ES
(1 kHz, THD0.8?O
FRONT 8 ohms/4 ohms CENTER* 8 ohms/4 ohms REAR
(only in the DOLBY SUR, THEATER and LIVE (STR-GX900ES only) modes)
8 ohms
100 VV + 100 w
30 W + 30 V\'
STR-GX800ES
Surround mode
90 W + 90 W
30 W + 30 W
100 VV
(8 ohms)
90 W
Other Specifications
Amplifier section (Front)
Dynamic power output (in the stereo mode)
Frequency response
Damping factor (8 ohms, at IkHz)
Input sensitivity/ impedance
S/N
Output sensitivity / impedance
MUTING -20dB LOW BOOST
Low cut filter 90 Hz, 12 dB/oct
Tone (STR-GX800ES) BASS; ± 10 dB at 100 Hz
8 ohms, at 1 kHz IHF
4 ohms, at
1 kHz IHF
2 ohms, at
1 kHz IHF
PHONO
CD, DAT/ MD, TAPE, TV,LD, VIDEO 1,2,3,
PHONO MM CD DAT/MD,
TAPE, TV,
LD, VIDEO 1,2,3
PHONO MM
CD, DAT/
MD, TAPE, TV, LD, VIDEO 1,2,3
DAT/MD REC OUT, TAPE REC OUT, VIDEO
1,2 HEADPHONES
SURROUND OUT REAR
SURROUND OUT CENTER
SURROUND OUT MONO
STR-GX900ES 125 W + 125 W
195 W + 195 W
255 W + 255 W
RIAA equalization curve ±0.5 dB
10 Hz-50 kHzil dB
(Direct pass)
50
2.5 mV, 50 kilohms 300 mV, 50 kilohms 250 mV, 50 kilohms
73 d B 75 (A,2.3m\d
82 dB 82dB**(A,150mV)
250 mV 10 kilohms
Accepts headphones of high and low impedance
1 V, 1 kilohm
1 V, 1 kilohm
1 V, 1 kilohm
+ 7dB at 70 Hz (STR-GX900ES) + 10 dB at 70Hz (STR-GX800ES)
TREBLE: ± 8 dB at 10 kHz
STR-GX800ES
115W + 115W
185W + 185W
245 W + 245 W
42
^ 78IHF
Page 43

Digital signal processor section

Modulation (A/D conversion)**’ Demonstration
(D/A conversion)*** Sampling frequency***
Equalizer***
Surround
**« (only in the DOLBY SUR, THEATER and LIVE modes)
FM tuner section
Frequency range 87.5-108.0 MHz Antenna terminals 75 ohms, unbalanced Sensitivity at 50 dB 18.3 dBf, 4.5 pV (mono)
Usable sensitivity 11.2 dBf,2pV (IHF) S/N
Harmonic (distortion at 1 kHz
Separation ' ' Frequency response Auto tuning
threshoki
Band
Turnover
frequency Center
frequency Level
Slope (Q)
ROOM SIZE*** WALL TYPE***16-step adjustable SEAT F/R and
L/R*** EFFECT*** 20-step adjustable REVERB
TIME*** DELAY TIME In DOLBY SUR mode
REAR LEVEL +10--50dB, 1 dBstep
CENTER LEVEL**’*
Input balance Automatic
Mono Stereo Mono Stereo 0.5 %
Low High 50 dBf
High Density Linear Converter High Density Linear Converter
(Pulse D/A Converter) 48 kHz 3-band, Bass/Treble/Mid Bass: 125 Hz -1 kHz
Treble: 1 kHz - 8 kHz Mid: 435 Hz - 8 kHz
±10 dB, 1 dB step 3-step selectable. Wide, Mid, Narrow
16-step adjustable
16-step adjustable
16-step adjustable
15.0 ms - 30.0 ms, 0.1 ms step (STR-GX900ES)
15.0 ms - 30.0 ms, 5 ms step
(STR-GX800ES) In other sound field modes (STR-GX800ES only)
3 ms - 30.0 ms, 3ihs step
(STR-GX900ES) +10--20dB, 1 dBstep (STR-GX800ES)
+10 - -50 dB, 1 dB step (STR-GX900ES) +10--^0dB,T dBstep (STR-GX800ES)
(only for STR-GX900ES)
38.3 dBf, 45 pV (stereo)
76 dB 70 dB
0.3 %
45 dB at 1 kHz 30 Hz - 15 kHz '^IB 30 dBf

AM tuner section

Frequency range
Antenna Loop antenna Usable sensitivity 50 dB/m (at 1,000 kHz or 999 kHz) S/N 54 dB (at 50 mV/m) Harmonic distortion 0.5% (50 mV/m, 400 Hz) Selectivity 35 dB (9 kHz), 40 dB (10 kHz) Auto tuning threshold
USA and Canadian models*:
530 - 1,710 kHz (with 10 kHz interval) 531 - 1,710 kHz (with 9 kHz interval)
Australian model:
531 -1,602 kHz
55 dB/m

Video section

Inputs
Outputs
General
Tuner section
System
Power requirements USA and Canadian models:
Power consumption,
AC outlets
Dimensions (including projecting parts and
controls) Mass
Supplied accessories FM wire antenna (1)
* You can change the AM tuning interval to 9 kHz. After tuning in
Preamplifier section
Power amplifier section
any AM station, turn off the power of the receiver once. While holding down the INDEX SELECT/TUNING + button, press the POWER switch. When you change the interval, all the preset stations will be erased. To reset the interval, repeat the same procedure.
VIDEO 1,2,3, TV, LD: 1 Vp-p 75 ohms S VIDEO 1, 2, 3, LD: Luminance (Y)
1 Vp-p 75 ohms Chrominace (C)
0.286 Vp-p 75 ohms
VIDEO 1,2 MONITOR: 1 Vp-p 75 ohms
S VIDEO 1, 2, MONITOR: Luminalce (Y)
1 Vp-p 75 ohms Chrominance (C)
0.286 Vp-p 75 ohms
PLL quartz-locked digital synthesizer system
Low-noise NF type equalizer
Pure-complimentary SEPP
120 V AC, 60 Hz
Australian model:
240 V AC, 50 I iz
USA model: 290 W Australian model: 400 W Canadian model: 410 VA
USA and Canadian models:
Two switched, total 120 W/IA max.
Australian model:
One switched, total 100 W max.
Approx. 430 X 160 X 425 mm (w/h/d)
(17 X 6 V^x 16 Vj inches)
Approx. 13.5 kg (29 lb 13 oz)
AVI loop antenna (1)
Remote commander RM-P341 (1)
Sony Batteries SUM-3(NS) (2)
Design and specifications are subject to change without notice. 43
Page 44

Identifying the Parts and Controls

Front Panel
STR-GX900ES
STR-GX800ES
44
Page 45
Refer to the pages indicated in ( ) for details.
CENTER MODE button (30,31)
[U POWER switch
Low cut filter indicator (10) (U.S.A. and Canadian model) Standby indicator (Australian model)
Remote sensor Display DPC (Digital Processing Control) MODE button
and indicators (24,25,31,32,36,37,38) [g DISPLAY button (25) [7] FUNCTION MODE button (13, 23) [g DIGITAL PROCESSING CONTROL knobs
STR-GX900ES; PARAMETER/EQ LEVEL/CHARACTER
and LEVEL/FREQUENCY/POSITION knobs (24, 25,31,
32, 36, 37, 38)
STR-GX800ES: PARAMETER/TONE LEVEL/
CHARACTER and LEVEL/BASS/TREBLE/POSITION
knobs (24, 25, 31, 32, 36, 37, 38)
[g TAPE button and MONITOR indicator (21)
SOUND FIELD MODE button (20,31) EQUALIZER BAND and SLOPE buttons (38)
(STR-GX900ES only)
SOUND FIELD ON/OFF button (20, 31, 32) DIRECT PASS button (12) MUTING button and indicator (12) VIDEO 3/INPUT jacks
0 FUNCTION knob (12) [Tj] LOW BOOST button and indicator (12)
M MASTER VOLUME control (12)
[T1 BALANCE control (12) [E SPEAKERS selector (12) m HEADPHONES jack (12) lil Numeric buttons (16,17,18) [m SHIFT button (16,17,18)
01 DIRECT button (16) 01 FM/AM button (16,17)
m LEVEL button (17) U FM MODE button (16) m MEMORY button (17) m INDEX SELECT/TUNING -/+ buttons (17, 25) m PRESET TUNING -/+ buttons (18)
45
Page 46

Identifying the Parts and Controls (continued)

Remote Control

II (pause) button (14)
0
EQ (equalizer) H-ONE ON/OFF button (38) EQ (equalizer) SLOPE button (38) EQ (equalizer) BAND button (37)
E4|
SOUND FIELD ON/OFF button (20, 31, 32) TEST TONE button (31) SOUND FIELD MODE W- buttons (20, 31)
m
MASTER VOL +/- buttons (12) MUTING button (12) LOW BOOST button (12) DIRECT (PASS) button (12)
Refer to the pages indicated in ( ) for details.
[U LEARN button (27) ^ SYSTEM OFF button (13) [3] SYSTEM CONTROL/FUNCTION
TAPE, DAT/MD, CD, TUNER, PHONO, VIDEO 1,
VIDEO 2, VIDEO 3, LD, TV buttons (13) [4] VISUAL POWER button (13) H] TV/VIDEO, INDEX button (13,14)
[6] CH (channeD/PRESET +/- buttons (14) 0 RMS (random music sensor)/START, ENTER
button (14)
[8] ANT (antenna) TV/VTR, D (disc) SKIP button (14)
CENTER LEVEL +/- buttons (31) REAR LEVEL +/- buttons (31) DIGITAL PROCESSING CONTROL buttons (24, 26) DPC (Digital Processing Control) MODE button
(24, 25, 31, 32, 36, 37, 38)
RMS (Random Music Sensor) CLEAR, ■ button
(14)
BACK GROUND button (15)
(forward play), ► (play), RMS (Random
Music Sensor) DIRECTION buttons (14)
►► (seach) button (14) > 10 (over 10), SHIFT button (14) Numeric buttons (1 to 0) (14) TV CONTROL ON button (13) SLEEP button (26) LEARN indicator (27)
[9] (AMS: Automatic Music Sensor)
buttons (14)
|T0| # (recording) button (14)
46
Page 47
A,B
Adjustable parameters 33 Adjusting
audio 12 delay time 32 digital parametric equalizer 37 parameters 36 speaker volume 31 tone controls 38
volume 12 Automatic tuning 17 Back ground operation 15
Center mode 30
Changing the settings of the FUNCTION buttons 15 Checking the supplied accessories 5 Connecting
AC power cord 11 AM antenna 6 audio components 7 external amplifiers 10 FM antenna 6 speaker systems 9 video components 8
Creating
an index name 24
custom sound field 33
Digital parametric equalizer 37 Digital Signal Processor 34 Direct tuning 16 Dolby Pro Logic mode 4, 30 Dolby surround sound 4, 30 Dubbing. See Recording.

E, F, G, H

Front panel 45

I, J, K

Indexing
preset station 24
program source 25
Index tuning 25
Labeling. See Indexing
P.Q
Parameter 33 Phantom mode 30 Power swap funebon 29 Pre-programmed sound field 20 Preset
number 17 stations 17
tuning 18 Program source 12 Programming
a new signal onto a previously programmed button 28
remote control 27
signals for non-Sony component 27
Quick reference 48
Rear panel. Connecting. Receiving broadcasts 16 Receiving preset stations
by entering preset numbers 18
by scanning preset stations 18
Recording
Adding new sound on a video tape during video
editing 22
from another tape 21
on a tape, DAT or an MD recorder 21
on a video tape 22
Remote control 44
Scanning the indexed stations 25 Selecting
center mode 30
program source 12
speaker systems 12
sound field setttngs 39
Sleep timer 26 Sound field 20, 33 Speakers
connection 9
impedance 9
placement 30
selecting speaker system 30 Specifications 42 Station index 24 S video connection 8
M, N, O
Memory page 17
Normal mode 17
Test tone 31 3 ch logic mode 30 Troubleshooting 40 Tuning
Automatic 17
Direct 16 Presetting 17

U, V. W, X, Y, Z

Using the remote control 13 Unpacking 5
Video program
Combining video image with the sound from another
program source 19
Watching video programs 19
Wide mode 30
47
Page 48

Quick Reference

Ex. Tuning in FM station 102.50 MHz
Select TUNER
FUNCTION
Directly tuning in an
FM or AM station
□ VIDEO 1 □ VIDEO 2 □ VIDEOS □ LD □ TV □ DAT/MD □ CD
0TUNER
□ PHONO
FM/AM
DIRECT
48
Page 49
49
Page 50

Quick Reference (continued)

Select the SOUND FIELD program you want.
MODE
Adjusting the
surround effect
Adjusting the digital parametric equalizer
(STR-GX900ES only)
Adjust the level.
LEVEL FREQUENCY* POSITON
* STR-GX800ES: BASS/TREBLE
Select the SOUND FIELD program you want.
Select the equalizer slope. Adjust the level.
SLOPE
PARAMETER i EQ LEVEL CHARACTER
(only in the middle band mode)
Select the desired parameter you want to adjust.
PARAMETER EQ LEVEL­CHARACTER
* STR-GX800ES; TONE LEVEL
EQ
Select the frequency.
LEVEL FREQUENCY POSITON
Select a frequency band.
EQUALIZER
Adjusting the tone
(STR-GX800ES only)
50
Select the SOUND FIELD program you want.
Adjust the level.
PARAMETER TONE LEVEL CHARACTER
TONE
-cm -
Select BASS or
TREBLE.
LEVEL BASS/TREBLE POSITION
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