Detailed instructions for use are in the User's Guide.
4-229-127-14(2)
FM Stereo FM-AM Receiver
Operating Instructions
STR-DB940 STR-DB840
© 2000 Sony Corporation
WARNING
To prevent fire or shock hazard, do not expose the unit to rain or moisture.
For customers in the United States Note to CATV system installer:
This reminder is provided to call CATV system installer's attention to Article 82040 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.
Precautions
CAUTION
You are cautioned that any changes or modification not expressly approved in this manual could void your authority to operate this equipment.
On safety
Should any solid object or liquid fall into the cabinet, unplug the receiver and have it checked by qualified personnel before operating it any further.
On power sources
· Before operating the receiver, check that the operating voltage is identical with your local power supply. The operating voltage is indicated on the nameplate at the rear of the receiver. · The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the unit itself has been turned off. · If you are not going to use the receiver for a long time, be sure to disconnect the receiver from the wall outlet. To disconnect the AC power cord, grasp the plug itself; never pull the cord. · One blade of the plug is wider than the other for the purpose of safety and will fit into the wall outlet only one way. If you are unable to insert the plug fully into the outlet, contact your dealer. · AC power cord must be changed only at the qualified service shop.
Owner's Record
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. The model and serial numbers are located on the rear of the unit. Record the serial number in the space provided below. Refer to them whenever you call upon your Sony dealer regarding this product. Model No. STR-DB940/DB840 Serial No. This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
On placement
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: Â Reorient or relocate the receiving antenna. Â Increase the separation between the equipment and receiver. Â Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Â Consult the dealer or an experienced radio/TV technician for help.
ENERGY STAR® is a U.S. registered mark. As an ENERGY STAR® partner, Sony
Corporation has determined that this product meets the ENERGY STAR® guidelines for energy efficiency.
For 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.
· Place the receiver in a location with adequate ventilation to prevent heat buildup and prolong the life of the receiver. · Do not place the receiver near heat sources, or in a place subject to direct sunlight, excessive dust or mechanical shock. · Do not place anything on top of the cabinet that might block the ventilation holes and cause malfunctions.
On operation
Before connecting other components, be sure to turn off and unplug the receiver.
On cleaning For customers in Europe
To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only. Do not install the appliance in a confined space, such as a bookcase or built-in cabinet.
Clean the cabinet, panel and controls with a soft cloth slightly moistened with a mild detergent solution. Do not use any type of abrasive pad, scouring powder or solvent such as alcohol or benzine.
If you have any question or problem concerning your receiver, please consult your nearest Sony dealer.
2
About This Manual
The instructions in this manual are for models STR-DB940 and STR-DB840. Check your model number by looking at the lower right corner of the front panel. In this manual, the STR-DB940 is used for illustration purposes unless stated otherwise. Any difference in operation is clearly indicated in the text, for example, "STR-DB940 only."
Type of differences
TABLE OF CONTENTS
Hooking Up the Components 4
Unpacking 4 Antenna Hookups 5 Audio Component Hookups 6 Video Component Hookups 8 Digital Component Hookups 9 5.1CH Input Hookups 11 Other Hookups 12
Model Feature
5 audio inputs 4 audio inputs
DB940
z
DB840
z
Hooking Up and Setting Up the Speaker System 15
Speaker System Hookup 16 Performing Initial Setup Operations 18 Multi Channel Surround Setup 19 Before You Use Your Receiver 23
About area codes
The area code of the player you purchased is shown on the lower portion of the rear panel (see the illustration below).
B
FRONT
A
REAR
CENTER
FRONT
REAR
SUB WOOFER CENTER
L
L
R
L
R
L
R
PRE OUT
4 8
IMPEDANCE SELECTOR
SPEAKERS IMPEDANCE USE 4 Â 16 AC OUTLET
Location of Parts and Basic Operations 26
Front Panel Parts Description 26
4-XXX-XXX-XX AA
Area code
Enjoying Surround Sound
31
Any differences in operation, according to the area code, are clearly indicated in the text, for example, "Models of area code AA only".
Selecting a Sound Field 32 Understanding the Multi-Channel Surround Displays 36 Customizing Sound Fields 38
Conventions · The instructions in this manual describe the controls on the receiver. You can also use the controls on the supplied remote if they have the same or similar names as those on the receiver. For details on the use of your remote, refer to the separate operating instructions supplied with the remote. · The following icon is used in this manual: z Indicates hints and tips for making the task easier. This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System.
Manufactured under license from Dolby Laboratories. "Dolby", "AC-3", "Pro Logic" and the double-D symbol ; are trademarks of Dolby Laboratories. Confidential unpublished Works. © 1992-1997 Dolby Laboratories. All rights reserved. Manufactured under license from Digital Theater Systems, Inc. US ** Pat. No. 5,451,942 and other worldwide patents issued and pending. "DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc. © 1996 Digital Theater Systems, Inc. All rights reserved.
Receiving Broadcasts 43
Storing FM Stations Automatically (AUTOBETICAL)*** 44 Direct Tuning 45 Automatic Tuning 45 Preset Tuning 46 Using the Radio Data System (RDS)*** 47
***Models of area code CED only.
Other Operations
50
*
Naming Preset Stations and Program Sources 51 Recording 51 Using the Sleep Timer 52 Adjustments Using the SET UP Button 53 CONTROL A1 Control System 54
Additional Information 56
Troubleshooting 56 Specifications 58 Glossary 61 Tables of Settings Using SUR, LEVEL, EQ, and SET UP buttons 62 Index (Back cover)
3
Hooking Up the Components
This chapter describes how to connect various audio and video components to the receiver. Be sure to read the sections for the components you have before you actually connect them to the receiver.
Unpacking
Check that you received the following items with the remote: · FM wire antenna (1) · AM loop antenna (1) Models of area code U, CA only · Audio/video/control S connecting cord (1) · Control S connecting cord (1) STR-DB940 only · Remote commander RM-LJ304 (remote) (1) · R6 (size-AA) batteries (3) STR-DB840 only · Models of area code CED only  Remote commander RM-PP404 (remote) (1)  R6 (size-AA) batteries (2) · Models of other area codes  Remote commander RM-LP204 (remote) (1)  R6 (size-AA) batteries (3)
Inserting batteries into the remote
Insert batteries with the + and  properly oriented in the battery compartment. When using the remote, point it at the remote sensor on the receiver. For details, refer to the operating instructions supplied with your remote.
z When to replace batteries
Under normal conditions, the batteries should last for about 3 months (alkaline batteries) or 2 months (manganese batteries). When the remote no longer operates the receiver, replace all batteries with new ones.
Notes
· Do not leave the remote in an extremely hot or humid place. · Do not use a new battery with an old one. · Do not expose the remote sensor to direct sunlight or lighting apparatuses. Doing so may cause a malfunction. · If you don't use the remote for an extended period of time, remove the batteries to avoid possible damage from battery leakage and corrosion. · This remote is designed for use with alkaline batteries only. Do not use a combination of different battery types.
Before you get started
· Turn off the power to all components before making any connections. · Do not connect the AC power cord until all of the connections are completed. · Be sure to make connections firmly to avoid hum and noise. · When connecting an audio/video cord, be sure to match the color-coded pins to the appropriate jacks on the components: yellow (video) to yellow; white (left, audio) to white; and red (right, audio) to red.
4
Antenna Hookups
AM loop antenna (supplied) FM wire antenna (supplied)
Hooking Up the Components
L
ANTENNA
AM CENTER
MD/DAT OPTICAL OUT
MD/DAT OPTICAL IN
TV/SAT OPTICAL IN
DVD/LD OPTICAL IN
DVD/LD COAXIAL IN
B
FRONT
A
REAR
CENTER
FRONT
REAR
SUB WOOFER CENTER
L
+
R L R L R L R
R
FRONT REAR
5.1CH INPUT
SUB WOOFER
DIGITAL
CTRL S STATUS IN CTRL S OUT CTRL S OUT
PRE OUT
U
FM 75 COAXIAL SIGNAL GND
CTRL S IN
Â
SPEAKERS IMPEDANCE USE 4 Â 16
4
8
IMPEDANCE SELECTOR
U
MONITOR
IN IN OUT IN
S-VIDEO OUT VIDEO
S-VIDEO IN VIDEO
S-VIDEO IN VIDEO
OUT VIDEO
IN VIDEO
S-VIDEO OUT VIDEO
S-VIDEO IN VIDEO
AC OUTLET
OUT
IN
AUDIO IN
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
CONTROL A1
L
L
R
R
PHONO
CD
MD/DAT
TAPE
TV/SAT DVD/LD
VIDEO 2
VIDEO 1
2ND AUDIO OUT
Terminals for connecting the antennas
Connect the
AM loop antenna FM wire antenna
Notes on antenna hookups
· To prevent noise pickup, keep the AM loop antenna away from the receiver and other components. · Be sure to fully extend the FM wire antenna. · After connecting the FM wire antenna, keep it as horizontal as possible.
To the
AM terminals FM 75 COAXIAL terminal
Assembling the supplied FM antenna (Models of area code U,CA only)
The supplied FM wire antenna must be connected to the supplied FM antenna adaptor.
FM CO 75 AX IA
z If you have poor FM reception
Use a 75-ohm coaxial cable (not supplied) to connect the receiver to an outdoor FM antenna as shown below. Outdoor FM antenna Receiver
ANTENNA
AM
L
U
FM 75 COAXIAL
Ground wire (not supplied)
To ground
Important If you connect the receiver to an outdoor antenna, ground it against lightning. To prevent a gas explosion, do not connect the ground wire to a gas pipe.
Note
Do not use the U SIGNAL GND terminal for grounding the receiver.
5
Audio Component Hookups
STR-DB940
Hooking Up the Components
ANTENNA
AM CENTER
Required cords
MD/DAT deck
INPUT OUTPUT
LINE LINE L
Audio cords (not supplied)
When connecting a cord, be sure to match the color-coded pins to the appropriate jacks on the components.
R
White (L) Red (R)
White (L) Red (R)
ç
OUT
ç
Turntable
IN
L
MD/DAT OPTICAL OUT
MD/DAT OPTICAL IN
TV/SAT OPTICAL IN
DVD/LD OPTICAL IN
DVD/LD COAXIAL IN
B
FRONT
A
REAR
CENTER
FRONT
REAR
SUB WOOFER CENTER
L
+
R L R L R L R
R
FRONT REAR
5.1CH INPUT
SUB WOOFER
DIGITAL
CTRL S STATUS IN CTRL S OUT CTRL S OUT
PRE OUT
U
FM 75 COAXIAL SIGNAL GND
CTRL S IN
Â
SPEAKERS IMPEDANCE USE 4 Â 16
4
8
IMPEDANCE SELECTOR
U
MONITOR
IN IN OUT IN
S-VIDEO OUT VIDEO
S-VIDEO IN VIDEO
S-VIDEO IN VIDEO
OUT VIDEO
IN VIDEO
S-VIDEO OUT VIDEO
S-VIDEO IN VIDEO
AC OUTLET
OUT
IN
AUDIO IN
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
CONTROL A1
L
L
R
R
PHONO
CD
MD/DAT
TAPE
TV/SAT DVD/LD
VIDEO 2
VIDEO 1
2ND AUDIO OUT
ç
OUTPUT
LINE L
ç
LINE L
INPUT OUTPUT
LINE
R
R
...