HarmanKardon-AVR2650-avr-sm1维修电路原理图.pdf

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1、 harman/kardon AVR 2650 AVR 2650 7 X 95W 7.1 CHANNEL A/V RECEIVER SERVICE MANUAL CONTENTS ESD WARNING.2 LEAKAGE TESTING.3 BASIC SPECIFICATIONS.4 PACKAGING.5 FRONT PANEL CONTROLS.6 REAR PANEL CONNECTIONS.8 REMOTE CONTROL FUNCTIONS.10 CONNECTIONS/INSTALLATION.12 OPERATION.19 TROUBLESHOOTING GUIDE.24 R

2、EMOTE PAL (AVR 365/AVR 265) Input level/impedance:1Vp-p/75 ohms Output level/impedance:1Vp-p/75 ohms Video frequency response (composite video): 10Hz 8MHz (3dB) HDMI:Version 1.4a with 12-bit Deep Color General Specifications Power requirement:120V AC/60Hz (AVR 3650/AVR 2650); 220V 240V AC/50Hz 60Hz

3、(AVR 365/AVR 265) Power consumption: 0.5W (standby); 480W maximum (AVR 3650/AVR 365); 420W maximum (AVR 2650/AVR 265) Dimensions (W x H x D): 17-5/16 x 6-1/2 x 17-1/8 (440mm x 165mm x 435mm) Weight (AVR 3650/AVR 365): 27.25 lb (12.4kg) (AVR 2650/AVR 265): 24.4 lb (11.1kg) Depth measurement includes

4、knobs, buttons and terminal connections. Height measurement includes feet and chassis. AVR 2650 AVR 2650 harman/kardonharman/kardon 4 FOAM PAD (L) FOAM PAD (R) AVR 2650 OUTER CARTON AVR 2650 OUTER CARTON AVR 2650 harman/kardon 5 Front-Panel ControlsAVR 4 Front-Panel Controls Volume Knob Message Disp

5、lay Power Button Power Indicator Info Button Audio Effects Button USB Port Setup Button Up/Down Buttons Resolution Button HDMI Front Input Connector Video Modes Button IR Sensor Back/Exit Button OK Button Source List Button Surround Modes Button Left/Right Buttons Headphone Jack/ EzSet/EQ Mic Input

6、Continued on next page Power Indicator Message Display Volume Knob Video Modes Button Setup Button IR Sensor Power Button Left/Right Buttons Headphone Jack/ EzSet/EQ Mic Input Back/Exit Button Resolution Button Audio Effects Button Surround Modes Button Up/Down Buttons USB Port OK Button HDMI Front

7、Input Connector Info Button Source List Button AVR 2650 AVR 2650 harman/kardonharman/kardon 6 AVRFront-Panel Controls, continued Power Indicator: This LED has three possible modes: LED is off: Indicates that the AVR is unplugged or the rear-panel Main Power switch is off. LED glows amber: Indicates

8、that the AVR is in the Standby mode. LED glows white: Indicates that the AVR is turned on. IMPORTANT NOTE: If the PROTECT message ever appears on the AVRs front- panel message display, turn off the AVR and unplug it from the AC outlet. Check all speaker wires for a possible short-circuit (the “+” an

9、d “” conductors touching each other or both touching the same piece of metal). If a short-circuit is not found, bring the unit to an authorized Harman Kardon service center for inspection and repair before using it again. Power button: Press this button to turn the receiver on or to place it in the

10、Standby mode. Setup button: Press this button to access the AVRs main menu. Info button: Press this button to access the AVRs Source submenu, which contains the settings for the source currently playing. Use the Up/Down buttons to scroll through the different settings. Message display: Various messa

11、ges appear in this two-line display in response to commands and changes in the incoming signal. In normal operation, the current source name appears on the upper line, while the surround mode is displayed on the lower line. When the on-screen display menu system (OSD) is in use, the current menu set

12、tings appear. IR sensor: This sensor receives infrared (IR) commands from the remote control. It is important to ensure that the sensor is not blocked. AVR 3650/AVR 365 only: If covering the IR sensor is unavoidable (such as when the receiver is installed inside of a cabinet), connect an optional in

13、frared receiver to the Remote IR In connector on the AVRs rear panel. Up/Down buttons: Use these buttons to navigate the AVRs menus. Volume knob: Turn this knob to raise or lower the volume. USB port: You can use this port to perform software upgrades that may be offered in the future. Do not connec

14、t a storage device, peripheral product or a PC here, unless you are instructed to do so as part of an upgrade procedure. HDMI (High-Definition Multimedia Interface) Front Input connector: Connect an HDMI-capable source component that will be used only temporarily, such as a camcorder or game console

15、, here. Resolution button: Press this button to access the AVRs video output resolution setting: 480i, 480p, 720p, 1080i, 1080p or 1080p/24Hz. Use the Up/Down and OK buttons to change the setting. IMPORTANT NOTE: If you set the AVRs video output resolution higher than the capabilities of the actual

16、connection between the AVR and your TV or video display, you will not see a picture. If you are using the composite video connection from the AVR to your TV (see Connect Your TV or Video Display, on page 17), press the Resolution button and use the Up/Down and OK buttons to change the resolution to

17、480i. Audio Effects button: Press this button to access the Audio Effects submenu, which allows you to adjust the AVRs tone controls and other audio controls. See Set Up Your Sources, on page 26, for more information. Video Modes button: Press this button for direct access to the Video Modes submenu

18、, which contains settings you can use to improve the video picture. Use the OK button to scroll through the different modes, and use the Up/Down and Left/ Right buttons to make adjustments within each mode. See Set Up Your Sources, on page 26, for more information. Surround Modes button: Press this

19、button to select a listening mode. The Surround Modes menu will appear on screen, and the menu line will appear in the front-panel display. Use the Up/Down buttons to change the surround-mode category and the Left/Right buttons to change the surround mode for that category. See Set Up Your Sources,

20、on page 26, for more information. Back/Exit button: Press this button to return to the previous menu or to exit the menu system. Left/Right buttons: Use these buttons to navigate the AVRs menus. OK button: Press this button to select the currently highlighted item. Headphone jack/EzSet/EQ Mic input:

21、 Connect a 1/4 stereo headphone plug to this jack for private listening. This jack is also used to connect the supplied microphone for the EzSet/EQ procedure described in Configure the AVR For Your Speakers, on page 25. Source List button: Press this button to select a source device to watch/listen

22、to. Use the Up/Down buttons to scroll through the source-device list, and press the OK button to select the source being displayed. Front-Panel Controls, continued AVR 2650 AVR 2650 harman/kardonharman/kardon 7 Rear-Panel ConnectorsAVR 6 Rear-Panel Connectors Analog Record Out connector: Connect thi

23、s analog audio output to the analog audio input of a recording device. A signal is available at this output whenever an analog audio source is playing. HDMI Monitor Out connector: If your TV has an HDMI connector, use an HDMI cable (not included) to connect it to the AVRs HDMI Monitor Out connector.

24、 The AVR will automatically transcode component and composite video input signals to the HDMI format (upscaling to as high as 1080p), so you do not need to make any other connections to your TV from the AVR or from any of your video source devices. Notes on using the HDMI Monitor Out connector: When

25、 connecting a DVI-equipped display to the HDMI Monitor Out connector, use an HDMI-to-DVI adapter and make a separate audio connection. Make sure the HDMI-equipped display is HDCP (High-bandwidth Digital Content Protection)-compliant. If it isnt, do not connect it via an HDMI connection; use an analo

26、g video connection instead and make a separate audio connection. HDMI Input connectors: An HDMI connection transmits digital audio and video signals between devices. If your source devices have HDMI connectors, using them will provide the best possible video and audio performance quality. Since the

27、HDMI cable carries both digital video and digital audio signals, you do not have to make any additional audio connections for devices you connect via the HDMI connection. See Connect Your Audio and Video Source Devices, on page 18, for more information. Composite Video Input connectors: Use composit

28、e video connectors for video source devices that dont have HDMI or component video connectors. You will also need to make an audio connection from the source device to the AVR. See Connect Your Audio and Video Source Devices, on page 18, for more information. Digital Audio Input connectors: If your

29、non-HDMI source devices have digital outputs, connect them to the AVRs digital audio connectors. NOTE: Make only one type of digital connection (HDMI, optical or coaxial) from each device. See Connect Your Audio and Video Source Devices, on page 18, for more information. Speaker Connectors HDMI Inpu

30、t Connectors Analog Audio Input Connectors Zone 2 Out Connector Network Connector Subwoofer Connector Optical Digital Output Connector AC Input Connector Fan Vents Main Power Switch RS-232 Connector IR Remote In/Out Connectors (AVR 3650/AVR365) HDMI Monitor Out Connector Radio Antenna Connectors Dig

31、ital Audio Input Connectors Analog Record Out Connector Component Video Input Connectors Composite Video Input Connectors Composite Video Monitor Out Connector Composite Video Record Out Connector The Bridge IIIP Connector SIRIUS Tuner Connector (AVR 3650/AVR 2650) Zone 2 IR In Connector (AVR 3650/A

32、VR365) 12V Trigger Connector Rear-Panel Connectors (AVR 3650 shown) Continued on next page HDMI Input Connectors Analog Record Out Connector HDMI Monitor Out Connector Digital Audio Input Connectors The Bridge IIIP Connector Composite Video Input Connectors Composite Video Monitor Out Connector Comp

33、osite Video Record Out Connector Composite Video Input Connectors SIRIUS Tuner Connector (AVR 3650/AVR 2650) 12V Trigger Connector Zone 2 IR In Connector (AVR 3650/AVR 365) Subwoofer Connector Radio Antenna Connectors Optical Digital Output Connector Speaker Connectors Network Connector AC Input Con

34、nector IR Remote In/Out Connectors (AVR 3650/AVR 365) Zone 2 Out Connector Analog Audio Input Connectors Main Power Switch RS-232 Connector Fan Vents AVR 2650 AVR 2650 harman/kardonharman/kardon 8 Rear-Panel Connectors, continuedAVR 7 Rear-Panel Connectors, continued Composite Video Monitor Out conn

35、ector: If your TV or video display does not have an HDMI connector, use a composite video cable (not included) to connect the AVRs Composite Video Monitor Out connector to your TVs composite video input. NOTE: The HDMI connection to your TV is preferred. If you use the composite video connection to

36、your TV, you will not be able to view the AVRs on-screen menus. Composite Video Record Out connector: Connect an analog video recorders video input connector to the AVRs Composite Video Rec Out connector. You can record any composite video input signal. NOTE: To record the audio and video from the s

37、ource device, connect the AVRs Analog Record Output connectors to the analog video recorders audio inputs. Component Video Input connectors: If any of your video source devices have component video connectors (and do not have HDMI connectors), using the component video connectors will provide superi

38、or video performance. You will also need to make an audio connection from the device to the receiver. See Connect Your Audio and Video Source Devices, on page 18, for more information. SIRIUS Tuner connector: Connect a SIRIUSConnect satellite radio tuner module here. (Not included. Available at .) S

39、ee Connect Your Audio and Video Source Devices, on page 18, for more information. 12V Trigger connector: This connector provides 12V DC whenever the AVR is on. It can be used to turn on and off other devices such as a powered subwoofer. Zone 2 IR Input connector (AVR 3650/AVR 365 only): Connect a re

40、mote IR receiver located in Zone 2 of a multizone system to this jack to control the AVR (and any source devices connected to the Remote IR Output connector) from the remote zone. The Bridge IIIP connector: Connect an optional Harman Kardon The Bridge IIIP docking station to this input. Insert the p

41、lug until it snaps into place in the connector. IMPORTANT: Connect The Bridge IIIP only with the AVRs power turned off. Radio Antenna connectors: Connect the included AM and FM antennas to their respective terminals for radio reception. Zone 2 Out connectors: Connect these jacks to an external ampli

42、fier to power the speakers in the remote zone of a multizone system. Subwoofer connector: Connect this jack to a powered subwoofer with a line-level input. See Connect Your Subwoofer, on page 17, for more information. Analog Audio Input connectors: Use the AVRs Analog Audio Input connectors for sour

43、ce devices that dont have HDMI or digital audio connectors. See Connect Your Audio and Video Source Devices, on page 18, for more information. Optical Digital Output connector: Connect a digital audio recorders optical digital input to the AVRs Optical Digital Output connector. You can record both c

44、oaxial and optical digital audio signals. Speaker connectors: Use two-conductor speaker wire to connect each set of terminals to the correct speaker. See Connect Your Speakers, on page 17, for more information. NOTE: The speaker connectors, also called Assigned Amp speaker connectors- are used for t

45、he surround back channels in a 7.1- channel home theater, or you can reassign them to a remote room for multizone operation or to front height channels for Dolby Pro Logic IIz operation. See Place Your Speakers, on page 13, for more information. Network connector: Use a Cat. 5 or Cat. 5E cable (not

46、supplied) to connect the AVRs Network connector to your home network to enjoy Internet radio and content from DLNA-compatible devices that are connected to the network. See Connect to Your Home Network, on page 20, for more information. Main Power switch: This mechanical switch turns the AVRs power

47、supply on or off. It is usually left on, and it cannot be turned on or off using the remote control. AC Input connector: After you have made all other connections, plug the supplied AC power cord into this receptacle and into an unswitched wall outlet. RS-232 connector: This connector is used to con

48、nect to external control hardware. Consult a certified professional installer for more information. IR Remote In/Out connectors (AVR 3650/AVR 365 only): When the IR sensor on the front panel is blocked (such as when the AVR is installed inside a cabinet), connect an optional IR receiver to the IR Re

49、mote In jack. The IR Remote Out jack may be connected to the IR input of a compatible product to enable remote control through the AVR. Fan Vents: These vents are used by the AVRs fan to cool the system. Maintain a clearance of at least three inches (75mm) from the nearest surface to avoid overheating the unit. It is normal for the fan to remain off at most normal volume levels. An automatic temperature sensor turns the fan on only when it is