User manual ONKYO TX-DS676 - Instruction Manual

Contents Before using A / V Receiver Important Safeguards ........................................ 2 Precautions ........................................................ 3 Features ............................................................. 4 Supplied accessories ......................................... 4 Before operating this unit ................................. 5 TX-DS777 TX-DS676 Instruction Manual DIMMER FM MUTE/ MODE DOWN TUNING UP CHARACTER/ MEMORY SP/SYS SETUP AUDIO ADJUSTMENT BASS/ TREBLE Preparation Audio equipment connections .......................... 6 Video equipment connections ........................... 8 Connecting equipment with 5.1-channel output .................................. 9 Connecting speakers ....................................... 10 Connecting power amplifiers .......................... 12 Connecting an equalizer .................................. 13 Connecting the power ..................................... 13 Making antenna connections .......................... 14 Operation Using the on-screen display ............................ 16 Setting the speaker configuration ................... 18 Setting the speaker distance ............................ 20 Setting the speaker Level ................................ 21 Playing a digital source ................................... 23 Presetting FM/AM radio stations .................... 24 Selecting an input source ................................ 26 Selecting a preset station ................................. 32 Playing a multichannel input source ............... 33 Using the Listening Modes ............................. 34 Setting the listening mode parameters .................... 38 Assigning a video source to each audio input source .............................. 40 Giving a name to each input source and preset radio station ................................... 41 Adjusting the output level of each speaker while listening to it ......................................... 42 Other setup operations .................................... 43 Recording a source .......................................... 44 Receiving RDS broadcasts (European models only) .................................. 46 The initial settings ........................................... 48 MASTER VOLUME STANDBY/ON DO W N MODE UP PRESET/MODE ADJ STAND-BY POWER ON OFF LISTENING MODE PUSH TO ENTER A SPEAKERS B DISPLAY DIRECT STEREO /DTS THX DSP REC OUT DIGITAL/ ANALOG CH LEVEL SURROUND MODE PHONES MUL CH INPUT TI VIDEO 4 / VIDEO CAM INPUT DVD VIDEO-1 VIDEO-2 VIDEO-3 VIDEO-4 TAPE FM AM PHONO CD S VIDEO VIDEO L AUDIO R(MONO) AV RECEIVER TX-DS777 Thank you for purchasing the Onkyo Audio Video Control Receiver. Please read this manual thoroughly before making connections and turning on the power. Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new Audio Video Control Receiver. Please retain this manual for future reference. Appendix Using the remote controller ............................ 49 Programming the remote controller codes of other devices into the RC-392M ..................... 52 Using a Macro function .................................. 54 Troubleshooting guide .................................... 58 Specifications .................................................. 60 Control positions and names ........................... 62 WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR 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. 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. Important Safeguards 1. Read Instructions ­ All the safety and operating instructions should be read before the appliance is operated. 2. Retain Instructions ­ The safety and operating instructions should be retained for future reference. 3. Heed Warnings ­ All warnings on the appliance and in the operating instructions should be adhered to. 4. Follow Instructions ­ All operating and use instructions should be followed. 5. Water and Moisture ­ The appliance should not be used near water ­ for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, and the like. 6. Carts and Stands ­ The appliance PORTABLE CART WARNING should be used only with a cart or stand that is recommended by the manufacturer. 6A.An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart S3125A combination to overturn. 7. Wall or Ceiling Mounting ­ The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer. 8. Ventilation ­ The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings; or if placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings, there should be free space of at least 20 cm (8 in.) and an opening behind the appliance. 9. Heat ­ The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances (including amplifiers) that produce heat. 10. Power Sources ­ The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance. 11. Polarization ­ If the appliance is provided with a polarized plug having one blade wider than the other, please read the following information: The polarization of the plug is a safety feature. The polarized plug will only fit the outlet one way. If the plug does not fit fully into the outlet, try reversing it. If there is still trouble, the user should seek the services of a qualified electrician. Under no circumstances should the user attempt to defeat the polarization of the plug. 12. Power-Cord Protection ­ Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, especially near plugs, convenience receptacles, and the point where they exit from the appliance. 13. Cleaning ­ The appliance should be cleaned only as recommended by the manufacturer. 14. Power Lines ­ An outdoor antenna should be located away from power lines. 15. Nonuse Periods ­ The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. 16. Object and Liquid Entry ­ Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings. 17. Damage Requiring Service ­ The appliance should be serviced by qualified service personnel when: A. The power-supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the appliance; or C. The appliance has been exposed to rain; or D. The appliance does not appear to operate normally or exhibits a marked change in performance; or E. The appliance has been dropped, or the enclosure damaged. 18. Servicing ­ The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel. 19. Outdoor Antenna Grounding ­ If an outside antenna is connected to the receiver, be sure the antenna system is grounded so as to provide some protection against voltage surges and built up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna-discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. See Figure 1. FIGURE 1: EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE ANTENNA LEAD IN WIRE GROUND CLAMP ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) ELECTRIC SERVICE EQUIPMENT GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250, PART H) NEC ­ NATIONAL ELECTRICAL CODE S2898A 2 Precautions 1. Warranty Claim You can find the serial number on the rear panel of this unit. In case of warranty claim, please report this number. 2. Recording Copyright Recording of copyrighted material for other than personal use is illegal without permission of the copyright holder. 3. AC Fuse The fuse is located inside the chassis and is not user-serviceable. If power does not come on, contact your Onkyo authorized service station. 4. Care From time to time you should wipe the front and rear panels and the cabinet with a soft cloth. For heavier dirt, dampen a soft cloth in a weak solution of mild detergent and water, wring it out dry, and wipe off the dirt. Following this, dry immediately with a clean cloth. Do not use rough material, thinners, alcohol or other chemical solvents or cloths since these could damage the finish or remove the panel lettering. 5. Power WARNING BEFORE PLUGGING IN THE UNIT FOR THE FIRST TIME, READ THE FOLLOWING SECTION CAREFULLY. The voltage of the available power supply differs according to country or region. Be sure that the power supply voltage of the area where this unit will be used meets the required voltage (e.g., AC 230 V, 50 Hz or AC 120 V, 60 Hz) written on the rear panel. Worldwide models are equipped with a voltage selector to conform to local power supplies. Be sure to set this switch to match the voltage of the power supply in your area before plugging in the unit. For British model Replacement and mounting of an AC plug on the power supply cord of this unit should be performed only by qualified service personnel. IMPORTANT The wires in the mains lead are coloured in accordance with the following code: Blue : Neutral Brown : Live As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black. The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red. IMPORTANT A 5 amp fuse is fitted in this plug. Should the fuse need to be replaced, please ensure that the replacement fuse has a rating of 5 amps and that it is approved by ASTA or BSI to BS1362. Check for the ASTA mark or the BSI mark on the body of the fuse. IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY. THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED INTO ANY 13 AMP SOCKET. If in any doubt, please consult a qualified electrician. For U.S. model Note to CATV system installer: This reminder is provided to call the CATV system installer's attention to Article 820-40 of the NEC, ANSI/NFPA 70, which 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. FCC Information for User CAUTION: The user changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. For Canadian model CAUTION: THIS DIGITAL APPARATUS DOES NOT EXCEED THE CLASS B LIMITS FOR RADIO NOISE EMISSION FROM DIGITAL APPARATUS SET OUT IN THE RADIO INTERFERENCE REGULATIONS OF THE CANADIAN DEPARTMENT OF COMMUNICATIONS. For models having a power cord with a polarized plug: CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. Modele pour les Canadien ATTENTION: L'INTERFÉRENCE RADIO ÉLECTRIQUE GÉNÉRÉE PAR CET APPAREIL NUMÉRIQUE DE TYPE B NE DÉPASSE PAS LES LIMITES ÉNONCÉES DANS LE RÈGLEMENT SUR LES PERTURBATIONS RADIO ÉLECTRIQUES, SECTION APPAREIL NUMÉRIQUE, DU MINISTÈRE DES COMMUNICATIONS. Sur les modèles dont la fiche est polarisée: ATTENTION: POUR ÉVITER LES CHOCS ÉLECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU'AU FOND. Declaration of Conformity We, ONKYO EUROPE ELECTRONICS GmbH INDUSTRIESTRASSE 20 82110 GERMERING, GERMANY declare in own responsibility, that the ONKYO product described in this instruction manual is in compliance with the corresponding technical standards such as EN60065, EN55013, EN55020 and EN61000-3-2, -3-3 (or EN60555-2, -3). GERMERING, GERMANY K.OTSU ONKYO EUROPE ELECTRONICS GmbH 3 Features Key Features s THX select (TX-DS777 only) s DTS* decorder built-in s Dolby** digital decoder built-in s Linear PCM 96 kHz/24-bit D/A converter s 5.1 multichannel inputs s 4 assignable digital inputs (2-coaxial, 2-optical) s Optical digital output (TX-DS777 only) s Onscreen display s Main-in jacks for front left & right channels (TX-DS777 only) s Pre outs for all channels s Banana-plug posts for all channels s Aluminum volume control s New user-friendly smart scan s New backlit learning remote with joy stick s 3 audio and 5 AV inputs (all S-video) s Cinema Re-EQ*** Supplied accessories Check that the following accessories are supplied with this unit. AM loop antenna x 1 FM antenna x 1 (Connector shape may vary depending on where the unit is purchased.) Remote controller (RC-392M) x1 Batteries (size AA or UM-3) x 2 (For other than North American and European models) (For worldwide model) 75/300 ohm antenna adapter x 1 Amplifier Design s 5-channel amplification s Real high-current, 6 low-impedance drive s DVD-audio capability s Wide Range amplifier technology s Discrete output stage circuits for all channels s High-quality extruded heat sink s Oversized power transformer s (TX-DS777) 105 W x 5 (8 20 Hz-20 kHz 0.08% THD FTC) 135 W x 5 (6 1 kHz 0.1% THD FTC) s (TX-DS676) 85 W x 5 (8 20 Hz-20 kHz 0.08% THD FTC) 110 W x 5 (6 1 kHz 0.1% THD FTC) * Manufactured under license from Digital Theater Systems, Inc. US Pat. No.5,451,942 and other worldwide patents issues and pending. "DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc.© 1996 Digital Theater Systems, Inc. All rights reserved. ** Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic" and the double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. ©1992-1997 Dolby Laboratories, Inc. All rights reserved. *** Re-Equalization and the "Re-EQ" logo are trademarks of Lucasfilm Ltd. Manufactured under license of Lucasfilm Ltd. Conversion plug x1 (Shape may vary depending on where the unit is purchased.) Memory Preservation This unit does not require memory preservation batteries. A built-in memory power back-up system preserves the contents of the memory during power failures and even when the POWER switch is set to off. The POWER switch must be set to on in order to charge the back-up system. The memory preservation period after the unit has been turned off varies depending on climate and placement of the unit. On the average, memory contents are protected over a period of a few weeks after the last time the unit has been turned off . This period is shorter when the unit is exposed to a highly humid climate. THX Select Before any home theatre component can be THX Select certified, it must pass a rigorous series of quality and performance tests. Only then can a product feature the THX Select logo, which is your guarantee that the Home Theatre products you purchase will give you superb performance for many years to come. THX Select requirements define hundreds of parameters, including power amplifier performance, and pre-amplifier performance and operation for both digital and analog domains. THX Select receivers also features proprietary THX technologies (e.g. THX Mode, see page 34) which accurately translate film soundtracks for home theater playback. 4 Before operating this unit Setting the AM tuning step frequency (Worldwide models only) 9 kHz 10 kHz AM FREQUENCY STEP DIGITAL INPUT AMP IN FRONT COAXIAL 1 R L R L V S OUT VIDEO-1 SURROUND SPEAKERS FRONT SPEAKERS A ANTENNA IN AM PRE OUT FRONT R L R L COAXIAL 2 OPTICAL 1 Worldwide models are equipped with a switch that controls the AM band tuning steps. Please set this switch to match the AM band tuning step frequency in your area. U.S.A. and Canada : 10 kHz Other areas : 9 kHz SUB WOOFER CENTER OUT VIDEO-2 IN FM 75 CENTER SPEAKER CAUTION: SPEAKER IMPEDANCE 6 OHMS MIN. / SPEAKER OPTICAL 2 SURROUND R L VIDEO-3 FRONT OPTICAL IN DIGITAL OUTPUT SUB WOOFER CENTER DVD IN AV RECEIVER FRONT SPEAKERS B SURROUND MULTI CHANNEL INPUT (REC) OUT MONITOR OUT MODEL NO. TX-DS777 S AC OUTLETS AC 230V 50Hz SWITCHED TOTAL 100W MAX. R CD L TAPE IN (PLAY) V VOLTAGE SELECTOR Setting the Voltage selector (Worldwide models only) Worldwide models are equipped with a voltage selector to conform with local power supplies. Be sure to set this switch to match the voltage of the power supply in your area before plugging in the unit. 1. Determine the proper voltage for your area: 220-230 V or 120 V. 2. If the preset voltage is not correct for your area, insert a screwdriver into the groove in the switch. Slide the switch all the way to the right (120 V) or to the left (220-230 V), whichever is appropriate. GMD PHONO R L VIDEO S VIDEO OSD SELECTOR 220-230V 9 kHz 10 kHz 120V R L AM FREQUENCY STEP REMOTE CONTROL VOLTAGE SELECTOR 220-230V 120V Installing the remote controller batteries 1 1. Remove the battery compartment cover by pressing the tab and lifting up the cover. 2. Insert two AA (R6- or UM-3)-size batteries into the battery compartment. Carefully follow the polarity diagram (positive (+) and negative (­) symbols) inside the battery compartment. 3. After batteries are installed and seated correctly, replace the compartment cover. Notes 2 · Do not mix new batteries with old batteries or different kinds of batteries. · To avoid corrosion, remove the batteries if the remote controller is not to be used for a long time. · Remove dead batteries immediately to avoid damage from corrosion. If the remote controller doesn't operate smoothly, replace both the batteries at the same time. · The life of the batteries supplied is about six months but this will vary depending on usage. 3 Using the remote controller Point the remote controller toward the remote control sensor. The STANDBY indicator lights up when the unit receives a signal from the remote controller. Notes · Place the unit away from strong light such as direct sunlight or inverted fluorescent light which can prevent proper operation of the remote controller. · Using another remote controller of the same type in the same room or using the unit near equipment which uses infrared rays may cause operational interference. · Do not put any object such as a book on the remote controller. The but tons of the remote controller may be pressed by mistake and drain the batteries. · Make sure the audio rack doors do not have colored glass. Placing the unit behind such doors may prevent proper remote controller operation. · If there is any obstacle between the remote controller and the remote control sensor, the remote controller will not operate. Remote control sensor Receiver STANDBY indicator 30° 30° approx. 5 m (16 feet) 5 Audio equipment connections · Do not piug in the power cord until all connections have been made. · On each pair of input jacks, a red connector (marked R) corresponds to the right channel, and a white connector (marked L) to the left channel. · Please refer to the instruction manual of each component when making any connections. · Insert the plugs and connectors securely. Remember that improper connection can result in noise, poor performance, or damage to the equipment. · Do not bind audio connection calls with power cords and speaker cables. Doing so may degrade sound quality. Audio connection cable L (Left) L R (Right) Improper Connection R Insert completely Connect your player to COAXIAL or OPTICAL, whichever appropriate. OUTPUT (COAXIAL) Coaxial cable DIGITAL INPUT 1 :Signal Flow COAXIAL 1 MD recorder / DAT etc... COAXIAL 2 OPTICAL 1 DIGITAL INPUT Optial fiber cable TX-DS777 / TX-DS676 R AMP IN FRONT COAXIAL 1 Optial fiber cable L R L V S OUT VIDEO-1 SURROUND SPEAKERS FRONT SPEAKERS A ANTENNA IN AM PRE OUT FRONT R L R L OPTICAL 2 COAXIAL 2 OPTICAL 1 SUB WOOFER CENTER OUT VIDEO-2 IN FM 75 CENTER SPEAKER OUTPUT (DIGITAL) OPTICAL 2 SURROUND R L VIDEO-3 FRONT OPTICAL IN DIGITAL OUTPUT SUB WOOFER CENTER DVD IN AC OUTLETS FRONT SPEAKERS B SWITCHED TOTAL 100W MAX. 2 CD player OUTPUT (ANALOG) OPTICAL SURROUND MULTI CHANNEL INPUT (REC) OUT MONITOR OUT TX-DS777 S W R CD L TAPE IN (PLAY) V DIGITAL OUTPUT GND PHONO R L VIDEO S VIDEO OSD SELECTOR R L REMOTE CONTROL TX-DS777 only Do not plug in the power cord until all connections have been made. CD (REC) OUT TAPE Audio Connection Cable GND PHONO IN (PLAY) R R L L Audio Connection Cable OUTPUT (PLAY) INPUT (REC) 3 Ground Turntable OUTPUT Audio Connection Cable Tape deck / MD recorder / DAT 6 Audio equipment connections 1. DIGITAL INPUT connectors · If your CD player has a digital output connector, connect it to a proper DIGITAL INPUT connector for clear and dynamic sound play. · This unit provides four digital input connectors to connect CD players, MD recorders, DAT decks, etc. having a digital output connector. When using these connectors, connect the unit also via the audio connection cables. You should also note that the signals you can record are analog signals only. · The digital inputs, COAXIAL 1, 2 and OPTICAL 1, 2can be assigned to individual input selector buttons, so when an input selector button is pressed, the assigned digital input is used instead of the corresponding analog input. (See page 23,29.) 2. OPTICAL DIGITAL OUTPUT connector (TX-DS777 only) If you have a digital recorder, such as an MD recorder, DAT, and CD-R (Compact Disc Recorder), connect the recorder's digital input connector to this connector. In this case, always use commercially available optical digital audio cables. 3. Turntable This receiver is designed for use with turntables using moving magnet cartridges. Connect a ground (or earth) wire to GND terminal. With some players, connecting a ground wire results in larger noise. If so, do not connect any ground wire. Optical digital connector Remove the protective caps before making connections. When not in use, be sure to replace them. DIGITAL INPUT AMP IN FRONT COAXIAL 1 R L R L V S OUT VIDEO-1 SURROUND SPEAKERS FRONT SPEAKERS A AC outlet connection You can connect the power cord from another audio device to the rear of this receiver. Since the AC outlets on the unit are a SWITCHED type outlet, you can use the STANDBY/ON button, to turn on/off the power to both this receiver and the connected audio devices. ). First turn the POWER switch ON ( The shape, number, and total capacity of the AC outlets may differ depending on the area of purchase. Make sure that the total capacity of other components connected to this unit does not exceed the capacity that is printed on the rear panel. ANTENNA IN AM PRE OUT FRONT R L R L COAXIAL 2 OPTICAL 1 SUB WOOFER CENTER OUT VIDEO-2 IN FM 75 CENTER SPEAKER CAUTION: SPEAKER IMPEDANCE 6 OHMS MIN. / SPEAKER OPTICAL 2 SURROUND R L VIDEO-3 FRONT OPTICAL IN DIGITAL OUTPUT SUB WOOFER CENTER DVD IN AV RECEIVER AC OUTLETS FRONT SPEAKERS B AC 120V 60Hz SWITCHED TOTAL 120W 1A MAX. SURROUND MULTI CHANNEL INPUT (REC) OUT MONITOR OUT MODEL NO. S TX-DS777 R CD L TAPE IN (PLAY) V GMD PHONO R L VIDEO S VIDEO OSD SELECTOR R L REMOTE CONTROL Worldwide and European models U.S.A. and Canadian models Capacity is total 120 watts. Capacity is total 100 watts. TX-DS777/TX-DS676 Connections for remote control (z) You can use the remote controller of this receiver to operate cassette tape decks and compact disc players that have Onkyo z connectors. Connect a remote control cable to the connector with the z mark. · An z remote control cable equipped with a 3.5mm (1/8 in.)-diameter miniature two-conductor phone plug comes with every compact disc player or cassette tape deck that has an z connector. · Remote control operation is not possible if only the remote control cable is connected ­ the audio connection cables must also be connected. · This receiver's remote controller does not support control of Onkyo turntables. · If the connecting device has two z connectors lined-up vertically or horizontally, you can use either of them. They both offer the same functionality. · You can use the remote controller for the TX-DS777/TXDS676 to control a Onkyo DVD player or MD recorder that is not connected via an z cable. When you control such a DVD player or MD recorder, point the remote controller toward the sensor area of the DVD player or MD recorder. DIGITAL INPUT AMP IN FRONT COAXIAL 1 R L R L V S OUT VIDEO-1 SURROUND SPEAKERS FRONT SPEAKERS A ANTENNA IN AM PRE OUT FRONT R L R L COAXIAL 2 OPTICAL 1 SUB WOOFER CENTER OUT VIDEO-2 IN FM 75 CENTER SPEAKER CAUTION: SPEAKER IMPEDANCE 6 OHMS MIN. / SPEAKER OPTICAL 2 SURROUND R L VIDEO-3 FRONT OPTICAL IN DIGITAL OUTPUT SUB WOOFER CENTER DVD IN AV RECEIVER AC OUTLETS FRONT SPEAKERS B AC 120V 60Hz SWITCHED TOTAL 120W 1A MAX. SURROUND MULTI CHANNEL INPUT (REC) OUT MONITOR OUT MODEL NO. TX-DS777 S R CD L TAPE IN (PLAY) V GMD PHONO R L VIDEO S VIDEO OSD SELECTOR R L REMOTE CONTROL CD Player Cassette Tape Deck 7 Video equipment connections · On each pair of input jacks, a red connector (marked R) corresponds to the right channel, and a white connector (marked L) to the left channel. · A yellow connector (marked V) is used for video connection. · Please refer to the instruction manual of each component when making any connections. Audio connection cable L (Left) L Video connection cable R (Right) R Video Disc Player Digital video equipment or Video cassette recorder :Signal flow DIGITAL OUT AUDIO IN VIDEO IN AUDIO OUT VIDEO OUT AUDIO OUT VIDEO PUT 2 L V S OUT VIDEO-1 IN Note: The screen images may become dim depending on the video source being selected (for example, a satellite-broadcast tuner unit such as a set-top box). If so, connect the video source to the VIDEO-3 connector. R OUT VIDEO-2 IN VIDEO-3 IN 1 DIGITAL INPUT DIGITAL INPUT AMP IN FRONT COAXIAL 1 R L R L V S OUT VIDEO-1 SURROUND SPEAKERS FRONT SPEAKERS A DVD IN ANTENNA IN AM PRE OUT FRONT R L R L COAXIAL 1 COAXIAL 2 OPTICAL 1 SUB WOOFER CENTER OUT VIDEO-2 IN