HarmanKardon-SB30_230-spk-sm维修电路原理图.pdf

harman/kardon Service Manual SB 30/230 Active Soundbar with wireless subwoofer Released EU2012 Harman Consumer Group, Inc. Rev 1, 2/2012 8500 Balboa Boulevard Northridge, California 91329 CONTENTS OWNERS MANUAL 2-16 PACKING AND PARTS, CENTER 17 EXPLODED VIEW AND PARTS, CENTER 18 PACKING AND PARTS, SUB 19 EXPLODED VIEW AND PARTS, SUB 20 PARTS LIST, CENTER 21 PARTS LIST, SUB 29 BLOCK DIAGRAM, SUB 33 BLOCK DIAGRAM, CENTER 34 CABLE DIAGRAM 35 SCHEMATIC DIAGRAMS, CENTER 37 SCHEMATIC DIAGRAMS, SUB 47 RadioFans.CN 收音机爱 好者资料库SB 30 Multichannel active soundbar speaker systemOwners ManualENGLISHHarman KardonSB 30 / 230V Service ManualPage 2 of 43RadioFans.CN 收音机爱 好者资料库2SB 30Important Safety Instructions1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all instructions.5. Do not use this apparatus near water.6. Clean only with a dry cloth.7. Do not block any ventilation openings. Install in accordance with the manufacturers instructions.8. Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.10. Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles and the point where they exit from the apparatus.11. Only use attachments/accessories specified by the manufacturer.12. Use only with the cart, stand, tripod, bracket or table specified by the manufacturer or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.13. Unplug this apparatus during lightning storms or when unused for long periods of time.14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, or the apparatus has been exposed to rain or moisture, does not operate normally or has been dropped.15. Do not expose this apparatus to dripping or splashing and ensure that no objects filled with liquids, such as vases, are placed on the apparatus.16. To completely disconnect this apparatus from the AC Mains, disconnect the power supply cord plug from the AC receptacle.17. The mains plug of the power supply cord shall remain readily operable.18. Do not expose batteries to excessive heat such as sunshine, fire or the like.Important Safety InstructionsFCC Regulations (USA only)FCC Information For UsersThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference; and (2) this device must accept any interference received, including interference that may cause undesired operation.Radio and Television InterferenceThis 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 interference to radio or television reception, which can be determined by turning the equipment off and then on, the user is encouraged to try to correct the interference by one or more of the following measures: Increase the separation between the equipment and receiver. Connect the equipment to a different outlet so that the equipment and receiver are on different branch circuits. Consult the dealer or an experienced radio/TV technician for help.NOTE: Changes or modifications not expressly approved by Harman Kardon could void the users authority to operate the equipment.IC Statement and Warning (Canada only)This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numrique de la classe B est conforme la norme NMB-003 du Canada.For Canadian Model Modle pour les CanadienThis Class B digital apparatus complies with Canadian ICES-003. Cet appareil numrique de la classe B est conforme la norme NMB-003 du Canada.Instructions for Users on Removal and Disposal of Used Batteries.Specifications of Included Battery Types.These symbols shown on the product, the packaging or in the manual or separate information sheet mean that the product itself, as well as the batteries included or built into the product, should never be thrown away with general household waste. Take them to applicable collection points, where proper treatment, recycling and recovery takes place, in accordance with national or local legislation, or European Directives 2002/96/EC and 2006/66/EC.Correct handling of the product and batteries to be disposed helps saving resources and prevents possible negative effects on the environment or human health.The batteries included with your equipment may be alkaline, carbon zinc/manganese or lithium (button cells) type. All types should be disposed of according to the above instructions.To remove the batteries from your equipment or remote control, reverse the procedure described for inserting batteries in the owners manual.For products with a built-in battery that lasts for the lifetime of the product, removal may not be possible for the user. In this case, recycling or recovery centers handle the dismantling of the product and the removal of the battery. If, for any reason, it becomes necessary to replace such a battery, this procedure must be performed by authorized service centers.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 PRODUCT.WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE.THE LIGHTNING FLASH WITH AN ARROWHEAD SYMBOL, WITHIN AN EQUILATERAL TRIANGLE, IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULATED “DANGEROUS VOLTAGE” WITHIN THE PRODUCTS ENCLOSURE THAT MAY BE OF SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.RISK OF ELECTRIC SHOCKDO NOT OPENSEE MARKING ON BACK OF PRODUCT.CAUTIONHarman KardonSB 30 / 230V Service ManualPage 3 of 433SB 30ENGLISHIntroduction, Description and Features, and Included Items IntroductionThank you for purchasing the Harman Kardon SB 30 multichannel active soundbar speaker system, with which youre about to begin many years of listening enjoyment. The SB 30 has been custom-designed to create an extraordinarily realistic cinema experience in your own living room.While extremely sophisticated electronics and state-of-the-art speaker components are hard at work within the SB 30, connecting, setting up and operating the system is simple.To obtain maximum enjoyment from your new speaker system, we urge you to take a few minutes to read through this manual. It will help ensure that the connections you make are correct. In addition, a few minutes spent learning the functions of the various controls will enable you to take advantage of all the power and refinement the SB 30 is able to deliver.If you have any questions about this product, its installation or its operation, please contact your retailer or custom installer, or visit our Web site at .Description and FeaturesThe SB 30 is a complete home theater speaker system that includes: A video-shielded soundbar speaker (the SB 30 CNTR) that features 13 speaker elements, 11 amplifier channels and a triple-core digital signal processor. An 8-inch (200mm), 100-watt wireless powered subwoofer (the SB 30 SUB). An IR remote control. Wall-mount brackets for the soundbar. An optical digital audio cable for connecting the system directly to your cable/satellite tuner or disc player. A 6-1/2-foot (2m) stereo audio cable for connecting the system directly to your TVs audio output. A 3-foot (1.8m) AC power cord for the SB 30 CNTR soundbar.The SB 30 CNTR soundbar contains six 2-inch woofers and seven 1-inch tweeters, powered by four 40-watt amplifiers and seven 10-watt amplifiers. It features a powerful triple-core DSP (digital signal processor) with two HARMAN-exclusive surround modes (Virtual and HARMAN Wave patent pending) that utilize different combinations of the soundbars 13 transducers and 11 amplifier channels to create an astonishingly realistic surround-sound experience in any size room and for listeners at any position in the room, without needing any extra speakers or wires.You can set the soundbar on a table in front of your TV, or, if you have a wall-mounted flat-panel TV, you can use the supplied brackets to mount the soundbar on the wall along with your flat-panel TV. The SB 30 SUB subwoofer receives its signal from the SB 30 CNTR soundbar via wireless technology, so you can place it anywhere in your room without having to run any wires between it and the soundbar. Its 8-inch (200mm) woofer and built-in 100-watt amplifier deliver the impact and excitement from your favorite movies and video games. Other conveniences include a volume control, a phase switch for fine-tuning bass performance to suit your listening environment, and an efficient switching system that senses the presence of an audio signal and automatically switches the subwoofer on.Sidney Harman and Bernard Kardon invented the high-fidelity receiver more than 50 years ago. With state-of-the-art features and time-honored circuit designs, the SB 30 system will turn your flat-panel TV into a fun and exciting home theater.Included ItemsCarefully unpack your soundbar speaker system and confirm that all the items shown here are included.SB 30 CNTR SoundbarSB 30 SUB Wireless Subwoofer6.5-ft. (2m) Stereo Audio Cable5-ft. (1.5m) Optical Digital Audio CableAC Power Cord * (for Soundbar)* Power cord varies by region.Rubber FeetRemote ControlWall-Mount BracketsIMPORTANT: If anything is missing, or if any part of your SB 30 system fails to operate properly, contact your dealer immediately.Harman KardonSB 30 / 230V Service ManualPage 4 of 434SB 30LInputInput1 2 3 4LInputInput1 2 3 4LInputInput1 2 3 4Connections and ControlsCoaxial Digital Input connector: If your TV, disc player or cable/satellite tuner has a coaxial digital output, use a coaxial digital audio cable (not supplied) to connect it here.Optical Digital Input connector: If your TV, disc player or cable/satellite tuner has an optical digital output, use the supplied optical digital audio cable to connect it here. Analog Input connectors: Use the supplied stereo audio cable to connect the stereo analog outputs of your TV, disc player or cable/satellite tuner here. NOTE: You can connect three different source components to the three input connectors. See Source Connections, on page 8 for more information.Wireless Code switch: This switch selects among four different wireless channels for the wireless subwoofer signal.IMPORTANT: Be sure to set the soundbars Wireless Code switch to the same channel that you set the subwoofers Wireless Code switch. See Wireless Code Switches, on page 10, for more information.EQ switch: This switch adjusts the soundbars bass performance for either wall or table mounting. If youre mounting the soundbar on a wall with the included wall-mount brackets, set this switch to the “Wall” position for the most natural-sounding bass performance. If you are placing the soundbar on a table, set the EQ switch to the “Table” position for the most natural-sounding bass performance.Power Cord connector: Connect the supplied AC power cord here. See Power Connections, on page 9, for more information.CAUTION: Before connecting the power cord, make sure the Voltage Selector switch (see below) is in the correct setting for your local AC voltage. See Power Connections, on page 9, for more information.Power switch: Set this switch to the “On” position to put the soundbar into the Standby mode. In normal operation, this switch will be left in the “On” position. See Turning the Soundbar On and Off, on page 10, for more information.Voltage Selector switch: This switch is set at the factory for the proper AC voltage in the region where the soundbar is shipped. See Voltage Selector Switch, on page 8, for more information.AC Fuse holder: The SB 30 CNTR is factory-equipped with a T4AL/250V AC fuse (110 120V AC operation) or a T2AL/250V AC fuse (220 240V AC operation). If the fuse ever blows:1. Unplug the soundbar power cord from the AC outlet and wait for the Power LED to turn off before proceeding.2. Use a screwdriver to open the fuse holder.3. Remove the blown fuse.4. Replace the fuse with an identical fuse: T4AL/250V (110 120V AC operation); T2AL/250V (220 240V AC operation).CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE, REPLACE THE FUSE ONLY WITH THE SAME TYPE AND RATING.Connections and ControlsSoundbar Rear-Panel Controls and ConnectorsCoaxial Digital Input ConnectorOptical Digital Input ConnectorPower Cord ConnectorAnalog Input ConnectorsPower SwitchAC Fuse HolderVoltage Selector SwitchEQ SwitchWireless Code SwitchHarman KardonSB 30 / 230V Service ManualPage 5 of 435SB 30ENGLISHConnections and ControlsSoundbar Top-Panel ControlsPower Button and Power LEDSurround Mode ButtonVolume Down/Up ButtonsSource Selector ButtonDolby Volume ButtonPower button: When the soundbar is in the Standby mode (the Power LED is amber), pressing the Power button will turn on the soundbar. When the soundbar is on (the Power LED is blue), pressing the Power button will put it into the Standby mode.Power LED: The Power LED will display different colors and patterns to indicate the soundbars status: Power LED is constantly blue: The soundbar is on. Power LED is flashing blue: The soundbar is muted. Power LED is amber: The soundbar is in the Standby mode. Power LED is off: The soundbar is off.Surround Mode button: Pressing the Surround Mode button cycles the soundbars audio output through the following three surround modes: Stereo Virtual HARMAN Wave Stereo, etc. The active surround mode is indicated by the soundbar Status LEDs (see Soundbar Status LEDs, below). See Surround Modes, on page 11, for information about the surround modes.Volume Down/Up buttons: Press the “” button to decrease the volume; press the “+” button to increase the volume.Source Selector button: Pressing the Source Selector button changes the active input source among the Optical Digital, Coaxial Digital and Analog input connecto