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CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the
presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instructions in the literature accompanying the
appliance.
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
DDR 94
AV Digital Surround Receiver
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.
OWNER'S MANUAL
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Related Manuals for TECHWOOD DDR 94
Summary of Contents for TECHWOOD DDR 94
- Page 1 DDR 94 AV Digital Surround Receiver OWNER’S MANUAL CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR CAUTION BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED RISK OF ELECTRIC SHOCK DO NOT OPEN SERVICE PERSONNEL.
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS "Note to CATV system installer: CAUTION: This reminder is provided to call the CATV system installer’s Read all of these Instructions. < attention to Section 820-40 of the NEC which provides guidelines Save these Instructions for later use. <... -
Page 3: Table Of Contents
Contents Before Use........................4 TO THE USER Connection ........................5 This equipment has been tested and Remote Control Unit ....................10 found to comply with the limits for a Class B digital device, pursuant to Part Basic Operations ......................11 15 of the FCC Rules. These limits are Radio Reception ......................13 designed to provide reasonable protection against interference in a... -
Page 4: Before Use
Before Use Read this before operation Before Connection Read this before operation CAUTION < Choose the installation location of your unit carefully. Turn off the power of all the equipment before making Avoid placing it in direct sunlight or close to a source of connections. -
Page 5: Connection
Connection SPEAKERS, PRE OUT, AC OUTLETS Power cord (AC) AC OUTLETS (SWITCHED) Be sure to connect the power cord to an AC outlet These outlets are only active when the receiver is which supplies the correct voltage. turned on. Hold the power plug when plugging or unplugging the power cord. - Page 6 Connection Speaker layout example when using SURROUND MODE or 3 STEREO SURROUND 3 STEREO (OPTIONAL) (OPTIONAL) Center speaker Positioning of the Speakers Use magnetic shielded speaker, if you are using it near your TV. The positioning of speakers differs according to the size Place a center speaker between the front speakers, on and acoustics of the listening room.
- Page 7 Connection DVD PLAYER, CABLE BOX, SATELLITE RECEIVER (DSS), TELEVISION (MONITOR) If you use both S-Video and RCA composite cables to connect different video components to the DDR94, you must also use both S-Video and RCA composite cables to connect the TV monitor to the DDR94. For example, if you connect a DVD player to the DDR94 using S-Video cable and a VCR using an RCA to RCA composite cable, you must also connect the TV to the...
- Page 8 Connection CD, TAPE Jacks CD, TAPE jacks DIGITAL IN/OUT terminals Connect the component with RCA to RCA cords. Make sure If the CD player or tape player has digital outputs, to connect : connect the component with coaxial cables or optical cables.
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Page 10: Remote Control Unit
When used with Techwood model TDX85. CD/DVD operation buttons Remove the battery compartment cover. When used with Techwood models DVDC94, DVDC95, CDC85 or CDC86. Insert two "AAA" (R03, UM-4) dry batteries. Make sure that the batteries are inserted with their Notes: positive "+ "... -
Page 11: Basic Operations
Basic Operations Basic Operations (1) Basic Operations (2) POWER STANDBY/ON Button Press this button to turn the power on. Press the POWER button to ON. Press it again to turn the system off (power standby mode). The STANDBY indicator lights up in power standby mode Select the desired source with the FUNCTION (source) and goes out when this unit is turned on. - Page 12 Basic Operations Basic Operations (3) Muting To mute the sound temporarily, press the MUTING button. Press the MUTING button again to restore the sound. If you change the volume during the muting, the muting will be canceled. While muting is engaged, the MUTING indicator will flicker.
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Page 13: Radio Reception
Radio Reception Radio Reception (1) Radio Reception (2) FM MODE Button Pressing this button alternates between Stereo mode and Mono mode. Select the TUNER mode by turning the FUNCTION selector. Stereo FM stereo broadcasts are received in stereo and the STEREO indicator lights in the display. -
Page 14: Preset Tuning
Radio Reception Radio Reception (3) Preset Tuning This facility is used to store FM, AM broadcasting from Channel 1 to 30 respectively. Automatic Memory Prestting How to select preset stations Select the TUNER mode by turning the FUNCTION selector. Press the PRESET buttons or the numeric key(s) of the remote control unit to select a preset channel. -
Page 15: Manual Memory Presetting
Radio Reception Manual Memory Presetting Direct Tuning FM: 100 kHz steps AM: 10 kHz steps Ex.: FM 107.5 MHz Ex.: AM 1000 kHz Select the TUNER mode by turning the FUNCTION selector. Select the AM or FM by pressing the BAND selector button. -
Page 16: Video Operations
Video Operations Playing Video Sources Tape dubbing Note: Tape Dubbing When playing videos that feature surround sound, refer to (from TV/VIDEO 2, AUX/VIDEO 3 or DVD/CD to VCR/VIDEO 1) "Available Surround Modes". Select the VCR/VIDEO 1, TV/VIDEO 2, AUX/VIDEO 3 or Turn the FUNCTION (source) selector to select the VIDEO DVD/CD mode by turning the FUNCTION selector. -
Page 17: Available Surround Modes
Available Surround Modes The surround functions create a “live” atmosphere such as This unit is provided with the following surround modes. that experienced in movie theaters, discos, stadiums and concert halls. DTS (Digital Theater System) Select the appropriate surround mode according to the program source. -
Page 18: Surround Mode Button
Available Surround Modes DOLBY DIGITAL Surround SURROUND MODE Button The Dolby Digital surround format lets you enjoy up to 5.1 channels of digital surround sound from a Dolby Digital Surround mode changes as follows whenever you press program source. this button. If you connect a DVD player or an LD player equipped with a DOLBY DIGITAL output to the U DIGITAL... -
Page 19: Dolby Pro Logic Surround
Available Surround Modes When playing recordings of live music, this mode provides > DOLBY PRO LOGIC Surround a feeling similar to actually being in a concert hall. When this mode is selected, the normal program source is directed to the main speakers and a reverberated sound is directed to the surround speakers. -
Page 20: Speaker Configuration
Speaker Configuration FRONT SPEAKER Mode: < F-LARGE: The mode to choose if a large speaker is installed. Front channels output is full range. < F-SMALL: The mode to choose when using compact speakers. When using small compact front speakers, it is recommended to connect a powered subwoofer to play the LFE/Bass out channel. -
Page 21: Delay Time
Delay Time Delay Time The delay time can be individually set for the Dolby Digital/Dolby Pro Logic modes using the DELAY TIME (CENTER/REAR) buttons. When you adjust the delay time in the Dolby Digital mode, an additional 15 ms is automatically added to the surround channels in the Dolby Pro Logic mode. -
Page 22: Test Tone
< If certain speakers are not being used, (for example, no R.LEVEL MODE INPUT CENTER REAR MASTER DDR 94 VOLUME center speaker) the noise sequencer will automatically skip SLEEP MUTING over that channel. < Press the LEVEL SELECT, ADJUST button for more than 5 seconds to reset the level to its original setting. -
Page 23: Troubleshooting
TROUBLESHOOTING To determine any problem with your receiver, always check the most obvious possible causes first. If any problem still remains after your have checked the items below, consult your nearest TECHWOOD dealer. Problem Probable Cause Remedy Amplifier When listening to the music in stereo, Speakers are connected wrong. -
Page 24: Specifications
Specifications Amplifier Section AM Tuner Section Stereo output Power F. T.C. Rating Tuning Range: 200 Watts total. 530 kHz – 1,720 kHz (10 kHz steps) 100 Watts RMS per channel minimun, Usable Sensitivity: 55 dB/m one channels driven into 8 ohms from Total Harmonic Distortion: 0.8% at 85 dB/m 20Hz to 20KHz with no more than 0.9% T.H.D... - Page 25 WELTON U.S.A. 11625 COLUMBIA CENTER DR. SUITE 100 DALLAS, TEXAS 75229 PHONE: 972-243-5602 CQX1A639Z FAX: 972-243-5958...
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Max output watts per channel