Sony STR-GX700ES User Manual

Page 1
3-798-949-21(2)
FM Stereo FM-AM Receiver
Operating Instructions
STR-GX700ES
© 1995 by Sony Corporation
Page 2

Warnitig

WARNING
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
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 approved in this manual could void your authority to operate this equipment.
For the customers in Canada
CAUTION :
TO PREVENT ELECTRIC SHOCK, EX) 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. STR-GX700ES Serial 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.
Page 3

Table of Contents

Introduction
Overview............................................................................................4
Precautions
Chapter 1 Getting Started
Unpacking..........................................................................................5
Checking the Supplied Accessories Inserting the Batteries into the Remote Control
Hookups.............................................................................................6
Connecting an FM Antenna Connecting an AM Antenna Connecting Audio/Video Components Connecting Speaker Systems
Connecting the AC Power
Chapter 2 Basic Operations
Listening to/Watching a Program Source.....................................9
Selecting a Program Source......................................................9
Selecting the Speaker System...................................................9
Adjusting the Audio..................................................................9
Using the Remote Control Remote Button Descriptions
Oerating One Component While Using Another................ 12
Changing the Factory Setting of a FUNCTION Button. 12
Receiving Broadcasts
Direct Tuning............................................................................13
Automatic Tuning................................................................... 14
Presetting Stations
Receiving Preset Stations........................................................15
Watching Video Programs............................................................16
Watching Video Programs Combining a Video Image with the
Using Pre-programmed Sound Fields.........................................17
........................................................................................
........................................
.....................................................
...................................................
..................................
...................................................
........................................................
......................................................
.................................................
.....................................................................
...................................................................
.....................................................
Soimd from Another Program Source
...............................
..................
10
11
13
14
16
16
Chapter 4 Digital Sound Effects
Dolby Surround Sound
5
5
5
6 6 7 8 8
Selecting the Center Mode
Adjusting the Speaker Volume..............................................25
Adjusting the Delay Time of the Rear Speakers
Creating Custom Sound Field
Adjustable Parameters............................................................27
Understanding the Surround Sound Parameters
Adjusting Parameters..............................................................28
Selecting the Sound Field Setting..........................................29
Chapter 5 Other Information
Troubleshooting..............................................................................30
Specifications...................................................................................32
Identifying the Parts and Controls
Front Panel................................................................................34
Remote Control........................................................................35
Index.................................................................................................36
Quick Reference
.................................................................
.....................................................
.................
......................................................
...............
..............................................
............................................................................
24 24
26 27
28
34
37
Chapter 3 Additional Operations
Recording.........................................................................................18
Recording on a Tape, DAT or an MD Recorder Recording from Another Tape (Dubbing)
Recording on a Video Tape....................................................19
Adding New Sound on a Video Tape during Video
Editing.....................................................................................19
Indexing Preset Stations................................................................21
Creating an Index Name for a Preset Station......................21
Scanning the Indexed Stations...............................................22
Indexing a Program Source...........................................................22
Using Sleep Timer
..........................................................................
.................
...........................
23
18 18
Page 4
Introduction
r

Overview

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).
• Enhanced Dolby Pro Logic sound fields, depending on
your sound preferences (THEATER).
• Variable delay time (15 - 30 ms).

Sound Field Settings

• A variety of adjustable sound fields simulate the way
you'd experience sound in various listening environments. Six factory preset sound field settings are included (HALL, ACOUSTIC, LIVE, DANCE, THEATER, DOLBY SUR).

Digital Synthesis FM/AM Tuning

• Allows you to precisely tune in a station.

30 random FM/AM Station presets

• Lets you store your favorite stations in memory for easy
recall.

Remote Control

• Remote control allows you to use a single remote control for most audio and video operations.

Audio/Video Inputs

• Includes five video inputs (one on front panel).

Center Channel and Surround Amps.

• Center channel amp: 70 watts
• Surround channel amp: 25 + 25 watts

4/8-Ohm Impedance Switch

• Lets you 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 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 quality during transients and peak power output periods.
• Manufactured under license from Dolby Laboratories Licensing Corporation. Additionally licensed under Canadian patent number
1,037,877. "Dolby," the double-D symbol and "Pro Logic" are trademarks of Dolby Laboratories Licensing Corporation.
Page 5

Chapter 1 Getting Started

r

Precautions

On safety

• For USA and Canadian models, operate the unit only on 120 V AC, 60 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. If 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 control............................................................................(1)
• 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.
.....................................
(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 please consult your nearest Sony dealer.
your unit.

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 is adequate 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 (/h) for lightning protection.
Page 7

Connecting AudioAAideo Components

Make sure that you connect encli plug correctiv: red plugs to the right channel (R) jacks of audio signals; white plugs to the left (1.) channel jacks of audio signals; and vellow plugs to the video signals.
Receiver Other ecjuipment
Audio Cord
White White
L 1
L
Monitor TV
to AUDIO/ VIDEO OUT
VCR 3 Camera
recorder
TV
to AUDIO/ VIDEO OUT
to VIDEO
IN
to VIDEO 3/ INPUT on the front panel
to AUDIO/ VIDEO OUT
to OUTPUT
LD player
o
to OUTPUT
to AUDIO/ VIDEO IN
d)®
éé
VCR 2
Video Cord
to AUDIO/ VIDEO OUT
to AUDIO/ VIDEO IN
R
Red Red
Yellow
VCR 1
to AUDIO/ VIDEO OUT
PHONT S^EAKEitS
REA3 SPfcAKbHS llCt’<:e3StlAy<:H
Yellow
b1
R
ffl
Turntable
Note
The TAPE IN jacks are only for monitoring the sound so that
you canncrt record the sound of a component connected to the TAPE IN jacks. Use another l.N jacks for recording.
CD player
to LINE IN
DAT deck or
MD recorder
to LINE OUT to LINE IN
to LINE OUT
Tape deck
Page 8
Hookups (continued)

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.

Selecting the impedance

Select the impedance for the front and center speakers.
If nominal impedance of
your speaker is:
4 ohms or higher 4D
8 ohms or higher
• 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 Q position.

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
24.
Set the IMPEDANCE SELECTOR to:
80

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.
oooo
oo|
oooo
JOO
0000
Od
oc©o0C(
000
ooo
30i
Audio component

Caution

Be careful that the total power consumption of components connected to the outlet(s) on the receiver does not exceed 120 watts.
Do not connect electrical home appliances such as an electric iron, fan, TV, or other high-wattage appliances to the outlet(s).
Op
8
Page 9

Chapter 2 Basic Operations

I

Listening to/Watching a Program Source

Selecting a Program Source Selecting the Speaker System

POWER -► ON
"" 0]
0
0
■ 0
t—t—t-=r-.Ttrd-:•! .-rU-i
^Tzcr-TTUf-zx: I'-.l
0
04 O O O
;o o o
TAPE
Select a program source.
Rotate the FUNCTION knob until the function indicator you want to select lights on the display.
To select Set to
Phono record PHONO Radio broadcast TUNER 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.
TV CD DAT/MD
VIDEO 1, VIDEO 2, VIDEO 3, LD
If you connect and
drive
Speaker system A Speaker system 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 A+B

Adjusting the Audio

To adjust volume

Turn MASTER VOLUME.

To mute the sound

Press MUTING. The indicator lights up and the volume level is reduced to a low level (- 20 dB attenuation). Press it again to restore the previous listening level.
Start playback of the selected program, for example, a CD.

To adjust the balance

Adjust BALANCE to correct stereo imaging, when the stereo image is not symmetrical.

To reinforce the bass

Press BASS BOOST so that the indicator lights up. Press it again to turn off the effect (the indicator goes off). (Recommended for low listening levels.)
Page 10

Listening toAAfatching a Program Source (continued)

Using the Remote Control

The remote lets you operate the receiver and the Sony components that are connected to it.
• SYSTEM OFF
■SYSTEM
TV
ON
1 Press one of the SYSTEM CONTROL/ FUNCTION
buttons to select the component you want to use. The SYSTEM CONTROL/FUNCTION buttons on the remote are factory-set as follows:
Press
PHONO
To listen to or watch
Records
CONTROL/ FUNCTION

If you use a Sony TV

The TV turns on automatically and switches to the appropriate video input when you press LD, VIDEO 1, VIDEO 2 or VIDEO 3. If the TV does not switch to the appropriate input automatically, press TV/VIDEO on the remote.

Watching TV without the receiver (for Sony TVs only)

Press TV CONTROL ON to set the remote to operate TV' functions only (see "Remote Button Descriptions" on page 11 for details). When you press TV CONTROL ON, the TV turns on and switches to the TV input. If the TV does not automatically switch to the TV input, press TV/VIDEO.
TUNER
CD
DAT/MD Digital Audio Tapes (DAT)
TAPE Audio tapes
TV TV programs
LD
VIDEO 1
VIDEO 2
VIDEOS
Radio programs
Compact discs (CD)
or MiniDiscs (MD)
Laser discs
Video tapes (VHS)
Video tapes (Beta)
Video tapes (8 mm)
The receiver and the selected component turn on. If you want to change the factory setting of a button, see page 12.

If the component does not turn on

Press the power switch on the component.
2 Start playing.
Refer to "Remote Button Descriptions" on page 11 for details.

To turn off the components

Press SYSTEM OFF. You can turn off the video and audio components connected to the SWITCHED AC OUTLETS on the back of this unit at the same time.
10
Page 11

Remote Button Descriptions

For buttons not described on previous pages and buttons with names different from the buttons on the main unit.
Remote
Button
0-9
>10
CH/PRESET
INDEX
D. SKIP
«◄/►►I
Operates
Receiver
CD player/MD recorder LD player
TV/VCR
CD player/ Tape deck/
LD player/
MD recorder
Receiver
TV/VCR
Receiver
CD player
CD player
Tape deck/MD recorder/VCR/ LD player
CD player/ MD recorder/ LD player
Function
Selects preset numbers.
Selects track numbers. 0 selects track 10.
Selects channel numbers.
Selects track numbers over
10.
Scans and selects preset stations.
Selects preset channels.
Selects station index names for index select tuning.
Skips discs (CD player with multi-disc changer
only.)
Searches tracks (forward or backward).
Fastforwards or rewinds.
Skips tracks.
Remote
Button
RMS DIRECTION
RMS CLEAR
RMS/START
ENTER
TV/VIDEO
VISUAL POWER
TV CONTROL ON
-/--
SUB CH-r/-
POSI
Operates Function
Tape deck Selects tape direction (for
Tape deck Clears RMS* program (for
Tape deck Programs tracks (tape deck
TV/VCR
TV/VCR Selects input signal: TV
TV/VCR/LD player
TV
TV Selects the channel entry
TV
TV
tape decks with the RMS* function.)
tape decks with the RMS function.)
with the RMS* function only).
Changes charmels when used with 0-9.
input or video input.
Turns on or off the power.
Turns on the TV, switches the input to "TV," and sets the remote to operate the TV.
mode, either one or two digit (in Europe only).
Selects preset channels for the small picture.**
Changes the position of the small picture.**
II
• -t ►
CD player/ Tape deck/MD recorder/LD player/VCR
CD player/ Tape deck/MD recorder/LD player/VCR
CD player/ Tape deck/MD recorder/LD player/VCR
Tape deck
Tape deck
Tape deck/ MD recorder/ VCR
Pauses play or record. (Also starts recording with components in record standby.)
Starts play.
Stops play.
Starts play on the reverse side.
Sets tape decks to the record standby mode.
Starts recording when pressed with (or on tape deck).
SWAP
PINP
JUMP
ANTTV/VTR
RMS: Random Music Sensor
' Only for Sony TVs with the picture-in-picture function
TV
TV
TV
VCR
Swaps the small and the large picture.**
Activates the picture-in picture function.**
Jumps back and forth between the previous and current channels.
Selects output signal from the antenna terminal: TV signal or VCR program.
11
Page 12

Listening toAA/atching a Program Source (continued)

Operating One Component While Using
Another
You can temporality operate other components while listening to or watching a program.
Numeric buttons
BACKGROUND
1 Hold down BACKGROUND.
2 Press both the corresponding numeric button of the
component you're going to use (see the table below) and one of the following buttons at the same time; VISUAL POWER, TV/VIDEO, CH PRESET +/-, ANT TV/VTR, D.SKIP, ► , ■ , ◄ ◄ /► ► , /► ► !, II, •.
Example: To start recording on a tape deck while
listening to a CD While holding down BACKGROUND, press 4 (or 5) and press • at the same time.
The numeric buttons are assigned to select the functions as follows;

Numeric button Operates

1 CD player

Changing the Factory Setting of a FUNCTION Button

If the factory settings of the FUNCTION buttons don't match your system components, you can change them. For example, if you have two CD players and you don't have a DAT or an MD recorder, you can assign the DAT/MD button to your second CD player.
Note that the settings of the TUNER and PHONO buttons cannot be changed.
SYSTEM CONTROL/ FUNCTION
Numeric buttons
1 Holding down the SYSTEM CONTROL/FUNCTION
button whose function you want to change (DAT/MD, for example).
2 Press the corresponding numeric button of the
component you want to assign to the SYSTEM CONTROL/FUNCTION button (I - CD player, for example).
For the numeric buttons, see the table in "Operating One Component While Using Another." Now you can use the DAT/MD button to control a second CD player.
DAT deck
MD deck
Tape deck A
Tape deck B
LD player
VCR (remote control mode VTR V)
VCR (remote control mode VTR 2*)
VCR (remote control mode VTR 3*)
TV
Sony VCRs are operated with a VTR 1,2 or 3 setting. These correspond to Beta, 8mm and VHS respectively.
12

To reset the setting to the factory setting

Repeat the above procedure.
Page 13

Receiving Broadcasts

You can txine in a radio station directly or you can have the receiver scan all the stations until it finds the one you rvant. 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 33)
32

Rotate the FUNCTION knob to select TUNER.

The station's frequency number is displayed. If you create a station index name (page 22), 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:
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

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.
13
Page 14

Indexing Preset Stations

(continued)
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 21), 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 8 letters and symbols for each index name.
POWER —► ON
|.-
'(L^y 'N-¿2'
o o
O O O O O
o p o
r 1
o
o
■ ■ i
• -.i i .
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 - lor 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 TONE LEVEL CHARACTER knob. To change the position within the name, rotate the LEVEL BASE/TREBLE POSITION knob.
Repeat steps 1 to 3 for all other program sources you want to assign an index name
to.

To change the index name

Store a new name to replace it.

Usable letters and symbols

l ou can use characters to create a function index name. The characters you can use include letters, numbers and SN'mbols.
22
Page 15

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
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 22), this name is displayed instead of the frequency number.
By scanning preset stations
Rotate the FUNCTION knob to select TUNER.
The station's frequency number is displayed. If you create a station index name (page 22), 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.
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
lA
15
Page 16

Watching Video 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 7. 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 to a CD.
Rotate the FUNCTION knob or press TAPE to select the audio you want.

Rotate the FUNCTION knob to select the video program source you want.

2 Turn on the TV and set the video input to
your video component.

Turn on the component you are going to use (VCR or LD player), and then start playback.

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, you can use convenient functions of fhe remote to watch a video program source on a Sony TV. See page 10.
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 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 you press the button, the mode changes as follows:
VISUAL MODE AUDIO MODE -+■ off.
16
Page 17

Using Pre-programmed Sound Fields

This receiver comes with 6 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 fields. For creating custom sound fields, see pages 27 - 29.
íssisé^
2 1

Press SOUND FIELD 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 LU
THEATER
Q
>
LIVE
HALL
O
Q
DANCE
3 <
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
The surround effect is defeated and only the equalizer effect can be obtained.
17
Page 18
I
Chapter 3 Additional Operations

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 Recording from Another Tape (Dubbing)

You can record and make copies of audio program sources
on a tape, DAT or MD using the receiver. See vour tape
deck, DAT deck or MD recorder's instruction manual if you need help.
Audio signal flow |
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.
!f '=> 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 FM/
AM broadcast.
Insert a blank tape into the recording deck or a disc into the MO 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 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.
18
Page 19

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.
I ^ 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 \'ideo tape instead of their original sound. See your VCR, LD player or TV’s instruction manual if you need help.
^ Video signal flow
POWER -► ON
■ => Audio signal flow
6, 7
Recording VCR
t
to VIDEO OUT/AUDIO OUT
1, 3
Rotate the FUNCTION knob to select 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.
Insert a blank video tape into the recording VCR.
4 Start recording on the recording VCR and
then start playing the recording source.
to AUDIO IN
4, 7
Audio 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).
to VIDEO IN
4
Video recording source
5, 7
Video recording source (playback VCR/LD player/TV)
4 Set the recording source for audio to be
ready for playback.
(Continue)
19
Page 20
Recording (continued)
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 you press the button, the mode changes as follows:
VISUAL MODE ^ AUDIO MODE ^ off.

To record other audio on a desired part of video

1 Play back the video recording source and press the pause
button on it at the point where you 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.
20
Page 21

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).

Creating an Index Name for a Preset Station

You can create an index name (station index) using up to 8 letters and symbols each.
Rotate the FUNCTION knob to select
TUNER.
The station's frequency number is displayed, li
you ha\'e already created a station index name, this name may be displayed instead of the frequency number.
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 characters to create a station index name. The characters you can use include letters, numbers and symbols.
Tune in the preset station that you want to create a station index name for.
To reci'ix’e the preset station, see page 15.
J Press DPC MODE until the INDEX indicator
lights up.
4 Create an index name.
l o select a character, rotati' the PAK.Y.VIETER
TO.NE LEVld. Cl l.AR.YCTER knob.
1 o change the position within the name, rotate the 1 EAT!. RASr 'TKi H! 1- I’l'iEITlOX knob. Wlien using the remote, pi ess /\ or xc lo sdoci a
character 1 o I'hange thi'position, press < or A.
it \ I'u m.ike a mi'-l.ike, mow lo the chamcler poxiii.in lo lie corrected and imler a iu“w clciracter.
Repeat steps 2 through 4 for all other stations to which you want to assign an index name.
21
Page 22

Indexing Preset Stations

(continued)
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 21), 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 8 letters and symbols for each index name.
POWER —► ON
|.-
'(L^y 'N-¿2'
o o
O O O O O
o p o
r 1
o
o
■ ■ i
• -.i i .

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 - lor 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 TONE LEVEL CHARACTER knob. To change the position within the name, rotate the
LEVEL BASE/TREBLE POSITION knob.
Repeat steps 1 to 3 for all other program sources you want to assign an index name to.

To change the index name

Store a new name to replace it.

Usable letters and symbols

l ou can use characters to create a function index name. The characters you can use include letters, numbers and SN'mbols.
22
Page 23

Using the Sleep Timer

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

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.
23
Page 24
I Chapter 4 Digital Sound Effects

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 fhese 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 LOGIC NORMAL WIDE

If you do not have a center speaker ♦ Select PHANTOM mode.

The sound of fhe center channel is output from the front speakers.
Front speaker (L)
1 N
Q
Front speaker (R)
f' 1
o
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.
0
Rear speaker(L)
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.
Center speaker
Front speaker (L)
24
Rear speaker(R)
Front speaker (R)

Note

The Dolby Pro Logic Surround Decoder is a system to decode the software carrying the nm°°'^8''suaRou~o| mark.
For optimum surround sound effect, place your speakers as
shoivn below.
Rear speaker
45
a
0
Page 25

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 level of center speaker
Press CENTER LEVEL +/- on the remote.
To adjust the level of rear speakers
Press REAR LEVEL +/- on the remote.
(When adjusting the MASTER VOLUME control on the receiver, all speakers are adjusted
simultaneously.)
Press TEST TONE on the remote to set to off.

Sequence of the test tone

In a system with 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.
Front left and right
PHANTOM
Rear left and right
7S
Page 26

Dolby Surround Sound (continued)

You can increase the output level of the rear speakers

The adjustment range of the rear speakers is preset from -15 to +10, but you can shift the range up 5 levels (-10 to +15). Hold down the CENTER MODE button while turning on the receiver until "GAIN UP" appears on the display. The values
for the rear level remain fixed at -15 to +10 in the display, but you will be able to hear the difference in the actual output level.
To reset the rear level adjustment range, repeat this procedure to display "NORMAL".

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.
26
To turn off the surround effect
Press SOUND FIELD to OFF.
The normal sound without the surround and tone effect wil
resume.
The settings of the center and rear level and the delav time remain until \’ou change the settings. They will be recalled vvhene\'er vou select a sound field program.
Page 27

Creating Custom Sound Fields

In addition to using the pre-programmed sound fields (page 17), 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 28 to 29.
YES: You can adjust this parameter.
You cannot adjust this parameter.
PARAMETER
TONE
TJ
il
V) in
DELAY TIME
REAR LEVEL
3 o
CENTER LEVEL
SOUND
FIELD
ACOUS
TIC
YES
-
-
-
DOLBY
SUR
YES
YES
YES
YES
THE
ATER
YES
YES
YES
YES
LIVE
YES
YES
YES
-
HALL DANCE
YES YES
YES YES
YES YES
-
-
11
Page 28

Creating Custom Sound Fields (continued)

Understanding the Surround Sound Parameters

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.

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 29).

Adjusting parameters other than the tone controls

The adjustable parameters are different depending on the sound field you select. Refer to "Adjustable Parameters" on page 27.
Play back the program source, for example, a CD.
Press SOUND FIELD 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 TONE LEVEL CHARACTER knob to select the parameter you want.
Adjust the parameter by rotating the LEVEL
BASS/TREBLE POSITION knob.
Alter adjusting, the settings are stored automatically.

If you store a new SOUND FIELD effect

The previous sound field efiect is replaced by the new one.
28

Even if the AC power cord is disconnected

The recei\’er retains the stored data for approximately month.
1
Page 29
If you select ACOUSTIC
ACOUSTIC does not have the surround ellect and onl\' the equalizer effect Is awailable. If vou select ACXdUSTK’, \'ou can adjust onl\’ the tone contrcds settings.
Adjusting the tone controls
You can adjust the bass and treble sound. The tone contmls work on all the sound fields, inducfim; Dolbv surrouiHi
To cancel the tone effect
hress EO.' rCNE ON/OFF button on tlie remote. The sound w ithout tone elfect will be heard. h ou can compare the sound with tone ellect and the sound
without tone etfect bv switching tlu' FQ.TrONF ON'.AhM'
button.
Selecting the Sound Field Setting
POWER
-> ON
2 1
Play back the program source, for example, a CD.
Press SOUND FIELD to ON.
3 Press SOUND FIELD MODE to select the
sound field you want.
4 Press DPC MODE so that the TONE indicator
lights.
Rotate the LEVEL BASS/TREBLE POSITION knob so that BASS or TREBLE appears on the display.
6 Rotate the PARAMETER TONE LEVEL
CHARACTER knob to adjust the level.
Press SOUND FIELD to ON.
2 Press SOUND FIELD MODE to select the
sound field you want.
To recall the settings stored at the factory
I uni oil ilvpowiTol tlie iweiver once. I’ress the l\A\'l
'-u itch uhi le hokiing dc'wn the SOU XI h M F.l .F' button
I he sound lields vou created are eraseil.
29
Page 30
■ Chapter 5 Other Information

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 Cause
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+/-.
No sound is heard even if you adjust VOLUME,
Solution
The signal strength of the stations is too
weak.
The FM station is very u'eak or noisy.
The AM tuning interval is set incorrectly.
The signal strength of the station is too weak for Automatic Tuning.
No stations have been preset.
The speaker or program source component is not connected correctly.
The SPEAKERS selector is not set correctly. Set the selector correctly. (See page 9)
TAPE has been pressed for a program source other than tape deck. (The indicator is lit.)
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 33)
Adjust the antenna.
Directly tune in the stations. (See page 13)
Preset the stations. (See page 14)
Connect the component correctly.
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 PROTECTOR indicator flickers in the display window.
A wrong function selector has been pressed.
The volume controls on tlie separate amplifiers are set to a lor\- level when the power swap connections are performed
For VCR's: The function switch on tlie 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 sot properly.
The speaker or program source is not connected correctly.
A short-circuit problem acti\ atos 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 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.
Adjust the BALANCE control.
Check and properly connect the component.
1 urn off the unit, check the speaker cord connections and turn on the power again. If there IS no short circuit problem, consult vour nearest Sony dealer.
30
Page 31
Problenf
Cause Solution
Sound transmitted from the speakers is reversed.
There is lack of bass sound or the instrument position is obscure.
Severe hum or noise is heard.
Surround settings cannot be adjusted.
Tone adjustment is impossible.
The speakers are not connected correctly.
The 0/0 connection of the speaker is
reversed.
The connecting cords are not shielded type. Use shielded type cords.
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.
The unit is in the wrong mode.
Surround circuit is turned off.
The unit is in the wrong mode.
Connect the right speaker to the R SPEAKER terminals and the left speaker to the L SPEAKER terminals.
Connect the speaker with the correct phase.
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 FIEUD button to ON and select an appropriate sound field with SOUND FIELD MODE.
Press DPC MODE so that the TONE indicator lights up.
The remote will not operate.
The receiver or components cannot be operated using the remote.
Equalization or tone circuit is fumed off.
The batteries are low.
The remote head is not pointed toward the unit's front.
There is an object between the remote and the receiver.
The FUNCTION mode of the remote is not same as that of the receiver.
Set the SOUND FIELD button to ON and select an appropriate sound field with SOUND FIELD MODE.
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 receiver.
31
Page 32

Specifications

Audio Power Specifications
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 8-ohm load, both channels driven, from 20 - 20,000 Hz, rated 70 watts per channel minimum RMS power, with no more than 0.15 % total harmonic distortion from 250 milliwatts to rated output. (U.S.A. model only)
Surround mode FRONT (at 20 Hz-20 kHz) 70W + 70W (4 or 8 ohms) CENTER* (at 20 Hz-20 kHz) 70 W (4 or 8 ohms) REAR (at 1 kHz) 25 W -r 25 W (8 ohms)
(only in the DOLBY SUR and THEATER modes)
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 BASS BOOST Tone
8 ohms, at
1 kfiz IHF
4 ohms, at
1 kHz IHF
2 ohms, at
1 kHz EHF
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 RECOUT,
TAPEREC
OUT, VIDEO 1,2
HEADPHCNES
MIX OUT
lOOW + lOOW
140 W-r 140 Vvf
170W + 170W
RIAA equalization curve ±0.5 dB
10 Hz-50 kHz±l dB
50
2.5 mV, 50 kilohms 300 mV, 50 kilohms 250 mV, 50 kilohms
75 dB 75 dB** (A,2.5mV)
82 dB 82 dB** (A,150mV)
250 mV 10 kilohms
Accepts headphones of high and low impedance
1 V, 1 kilohm
-20dB + 10 dB at 70Hz BASS: ± 10 dB at 100 Hz
TREBLE: ± 8 dB at 10 kHz
32
Digital signal processor section
Surround DELAY TIME In DOLBY SUR mode
REAR LEVEL +10 - -15 dB, 1 dB step CENTER
LEVEL*** Input balance
‘(only in the DOLBY SUR and THEATER modes)
15.0 ms - 30.0 ms, 5 ms step
In other sound field modes
5 ms - 30.0 ms. Sms step
+10 - -15 dB, 1 dB step
Automatic
^ '78IHF
Page 33

FM tuner section

Frequency range 87.5 -108.0 MHz
Antenna terminals
Sensitivity at 50 dB
Usable sensitivity
S/N
Mono 76 dB
75 ohms, unbalanced
18.3 dBf, 4.5 pV (mono)
38.3 dBf, 45 pV (stereo)
11.2dBf,2pV(IHF)

General

Tuner section
System
Power requirements
PreampUfier section
Power amplifier section
PLL quartz-locked digital synthesizer system
Low-noise NF type equalizer
Pure-complimentary SEPP
120 V AC, 60 Hz
Stereo 70 dB
Harmonic distortion at 1 kHz
Separation
Frequency response
Auto tuning threshold
Mono
Stereo 0.5%
Low
High 50 dBf
0.3%
45 dB at 1 kHz
30 Hz -15 kHz *°dB
30 dBf

AM tuner section

Frequency range’^ 530 -1,710 kHz (with 10 kHz interval)
Antenna
Usable sensitivity
S/N
Harmonic distortion
Selectivity 35 dB (9 kHz), 40 dB (10 kHz)
Auto tuning threshold
531 -1,710 kHz (with 9 kHz interval)
Loop antenna
50 dB/m (at 1,000 kHz or 999 kHz)
54 dB (at 50 mV/m)
0.5% (50 mV/m, 400 Hz)
55 dB/m
Power consumption
AC outlets
Dimensions (including projecting parts and controls)
Mass Approx. 10.0 kg (22 lb 1 oz)
Supplied accessories
* You can change the AM tuning interval to 9 kFlz. After tuning in
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.
Design and specifications are subject to change without notice.
USA model: 220 W
Canadian model: 310 VA
Two switched, total 120 W/IA max.
Approx. 430 X 148 x 365 mm (w/h/d)
(17x5 ’^/„^x 14 'Vg inches)
FM wire antenna (1)
AM loop antenna (1)
Remote control (1)
Sony Batteries SUM-3(NS) (2)

Video section

Inputs
Outputs
VIDEO 1,2,3, TV, LD: 1 Vp-p 75 ohms
VIDEO 1,2 MONITOR: 1 Vp-p 75 ohms
33
Page 34

Identifying the Parts and Controls

Front Panel

Refer to the pages indicated in ( ) for details.
[H POWER switch
Remote sensor
Display
[4] DPC (Digital Processing Control) MODE button
and indicators (21, 22, 25, 26, 28, 29)
[H DISPLAY button (15, 22)
[6] FUNCTION MODE button (19, 20)
d] DIGITAL PROCESSING CONTROL knobs
PARAMETER/TONE LEVEUCHARACTER and LEVEL/ BASS/TREBLE/POSmON knobs (21, 22, 25, 26, 28, 29)
[g FUNCTION knob (9)
fg TAPE button and MONITOR indicator (18)
MASTER VOLUME control (9)
[TTI BASS BOOST button and indicator (9)
m BALANCE control (9)
m SPEAKERS selector (9)
i! HEADPHONES jack (9)
I) Numeric buttons (13,14,15)
j SHIFT button (14,15)
] DIRECT button (13)
j FM/AM button (13,14)
i LEVEL button (14)
I FM MODE button (13)
I
MEMORY button (14)
i INDEX SELECT/TUNING -/+ buttons (14, 22)
I
PRESET TUNING -/+ buttons (15)
CENTER MODE button (24, 25)
SOUND FIELD MODE button (17, 25, 26)
SOUND FIELD button (17, 25, 26)
MUTING button and indicator (9)
VIDEO 3/INPUT jacks
34
Page 35
m II (pause), P IN P button ( 11)
[Tl] EQ (equalizer) /TONE ON/OFF button (29)
gl SOUND FIELD ON/OFF button (17, 25, 26)
01 SOUND FIELD MODE buttons (17, 25, 26)
H TEST TONE button (25)
El MASTER VOL +/- buttons (9)
El MUTING button (9)
EE BASS BOOST button (9)
El CENTER LEVEL +/- buttons (25) El REAR LEVEL +/- buttons (25)
in DIGITAL PROCESSING CONTROL buttons (21, 23)
m DPC (Digital Processing Control) MODE button
(21, 22, 25, 26, 28, 29)
n ■, RMS (Random Music Sensor) CLEAR button
(11)
Refer to the pages indicated in ( ) for details.
Q] SYSTEM OFF button (10)
[D SYSTEM CONTROL/FUNCTION
TAPE, DAT/MD, CD. TUNER, PHONO, VIDEO 1, VIDEO 2, VIDEO 3, LD. TV buttons (10)
g] VISUAL POWER button (11)
0] TV/VIDEO, INDEX button (10, 11)
[U CH (channei)/PRESET +/- buttons (11)
gl RMS (random music sensor)/START, ENTER
button (11)
[7] D. (disc) SKIP, ANT (antenna) TV/VTR, button (11)
[8] !◄◄, (AMS: Automatic Music Sensor), POSI,
SWAP buttons (11)
[U • (recording), JUMP button (11)
M BACKGROUND button (12)
n (forward play), (play), RMS (Random
Music Sensor) DIRECTION buttons (11)
n ◄◄, ►► (seach), SUB CH +/- buttons (11)
n > 10 (over 10), SHIFT, -/— button (11)
iE Numeric buttons (1 to 0) (11)
n TV CONTROL ON button (10)
n SLEEP button (23)
35
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A, B
Adjustable parameters 27
Adjusting
audio 9 delay time 26 parameters 27 speaker volume 25 tone controls 29
volume 9 Automatic tuning 14 Background operation 12
P,Q
Parameter 27 Phantom mode 24 Pre-programmed sound field 17 Preset
number 14 stations 14 tuning 15
Program source 22 Quick reference 37
Center mode 24 Changing the settings of the FUNCTION buttons 12 Checking the supplied accessories 5 Connecting
AC power cord 8 AM antenna 6 audio components 7 FM antenna 6 speaker systems 8 video components 7
Creating
an index name 21 custom sound field 27
Digital Signal Processor 28
Direct tuning 13 Dolby Pro Logic mode 4, 24 Dolby surround sound 4, 24 Dubbing. See Recording.
E, F. G, H
Front panel 34
I. J,K
Indexing
preset station 21 program source 22
Index tuning 22
Rear panel. See Connecting. Receiving broadcasts 13 Receiving preset stations
by entering preset numbers 15 by scanning preset stations 15
Recording
Adding new sound on a video tape during video editing 19 from another tape 18 on a tape, DAT or an MD recorder 18 on a video tape 19
Remote control 35
Scanning the indexed stations 22 Selecting
center mode 24
program source 9 speaker systems 9
sound field settings 29 Sleep timer 23 Sound field 17, 27 Speakers
connection 8
impedance 8
placement 24
selecting speaker system 9 Specifications 32 Station index 21
Labeling. See Indexing
M, N, O
Memory page 14 Normal mode 14
36
Test tone 25 3 ch logic mode 24 Troubleshooting 30 Tuning
Automatic 14
Direct 13
Presetting 14
U, V, W, X, Y, Z
Using the remote control 10 Unpacking 5
Video program
Combining a video image with the sound from another program source 16 Watching video programs 16
Wide mode 24
Page 37

Quick Reference

Ex. Tuning in FM station 102.50 MHz
Select TUNER
FUNCTION
I
Directly tuning in an
FM or AM station
□ VIDEO 1 □ VIDEO 2 □ VIDEO 3 OLD □ TV □ DAT/MD
□ CD
Otuner
□ PHONO
FM/AM
DIRECT
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Quick Reference (continued)
38
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Select the SOUND FIELD program you want.
Adjusting the
surround effect
Adjust the level.
LEVEL BASSn-REBLE POSITON
Select the desired parameter you
want to adjust.
PARAMETER TONE LEVEL CHARACTER
39
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