Onkyo-HTR410-avr-sm维修电路原理图.pdf

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1、HT-R410 SERVICE MANUALSERVICE MANUAL AV Receiver Black and Silver models MODEL HT-R410 120V AC, 60HzBMDD,SMDD Ref. No. 3770 052003 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE

2、THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 HT-R410 Specif

3、ications AMPLIFIER SECTION Power Output (FTC Power, Rated Power) Front L/R Speakers:100 Watts per channel min. RMS. Into 8 ohms 2 channel driven, from 20 to 20,000 Hz with no more than 0.08% total harmonic distortion. Center Speaker:100 Watts min. RMS. Into 8 ohms , from 20 to 20,000 Hz with no more

4、 than 0.08% total harmonic distortion. Surround L/R Speakers:100 Watts per channel min. RMS. Into 8 ohms 2 channel driven, from 20 to 20,000 Hz with no more than 0.08% total harmonic distortion. Dynamic power output (DIRECT):230 watts 2 at 3 ohms 170 watts 2 at 4 ohms 115 watts 2 at 8 ohms Total Har

5、monic Distortion:0.08% at rated power 0.08% at 1 watt output IM Distortion:0.08% at rated power 0.08% at 1 watt output Damping Factor:60 at 8 ohms Input Sensitivity and Impedance DIGITAL INPUT (OPTICAL):0.5 Vp-p, 75 ohms DIGITAL INPUT (COAXIAL):0.5 Vp-p, 75 ohms LINE (CD, VIDEO 1, 2, 3, TAPE):200 mV

6、, 47 kohms Multichannel Input (DVD FRONT L/C/R, SURR L/R):200 mV, 47 kohms (SUBWOOFER):36 mV, 47 kohms Output Level and Impedance Rec out (TAPE, VIDEO 1):200 mV, 470 ohms Pre out (SUBWOOFER):1 V, 470 ohms Frequency Response:10 Hz to 100 kHz, +1/3 dB (Direct mode) Tone Control Bass:12 dB at 50 Hz Tre

7、ble:12 dB at 20 kHz Signal-to-Noise Ratio:CD/TAPE: 100 dB (IHF-A, Direct mode) Muting:50 dB VIDEO SECTION Input Sensitivity and Impedance VIDEO (DVD, VIDEO 1, 2, 3):1 Vp-p, 75 ohms S VIDEO (DVD, VIDEO 1, 2):1 Vp-p, 75 ohms (Y) 0.28 Vp-p, 75 ohms (C) Output Level and Impedance VIDEO (VIDEO 1, 2, MONI

8、TOR):1 Vp-p, 75 ohms S VIDEO (VIDEO 1, 2, MONITOR):1 Vp-p, 75 ohms (Y) 0.28 Vp-p, 75 ohms (C) TUNER SECTION FM Tuning Range:87.5-108.0 MHz (100 kHz steps) Usable Sensitivity Mono:11.2 dBf, 1.0 V (75 ohms, IHF) 11.2 dBf, 0.9 V (75 ohms, DIN) Stereo:17.2 dBf, 2.0 V (75 ohms, IHF) 17.2 dBf, 23 V (75 oh

9、ms DIN) 50 dB Quieting Sensitivity Mono:17.2 dBf, 2.0 V (75 ohms) Stereo:37.2 dBf, 20.0 V (75 ohms) Capture Ratio:2.0 dB Image Rejection Ratio:40 dB IF Rejection Ratio:90 dB Signal-to-Noise Ratio Mono:76 dB, IHF Stereo:70 dB, IHF Alternate Channel Attenuation:55 dB, IHF, 400 kHz Selectivity:50 dB (D

10、IN) AM Suppression Ratio:50 dB Total Harmonic Distortion Mono:0.2% Stereo:0.3% Frequency Response:30 Hz-15 kHz, 1.0 dB Stereo Separation:45 dB at 1 kHz 30 dB at 100 Hz-10 kHz AM Tuning Range:530-1,710 kHz (10 kHz steps) Usable Sensitivity:30 V Image Rejection Ratio:40 dB IF Rejection Ratio:40 dB Sig

11、nal-to-Noise Ratio:40 dB Total Harmonic Distortion:0.7% GENERAL Power Supply and Power Consumption:AC 120 V, 60 Hz4.7 A Dimensions (W H D):17-1/8” 5-7/8” 14-3/8” 435 150 365 mm Weight:19.0 lbs., 8.6 kg REMOTE CONTROL Transmitter:Infrared Signal range:Approx. 16 ft., 5 meters Power supply:Two “AA” ba

12、tteries (1.5 V 2) Specifications and features are subject to change without notice. Power supply and voltage vary depending on the area in which the unit is purchased. RadioFans.CN 收音机爱 好者资料库 4. Memory Preservation This unit does not require memory preservation batteries. built-in memory power back-

13、up system preserves the contents of the memory during power failures and even when the unit is unplugged. The unit must be plugged in order to charge the back-up system. The memory preservation period after the unit has been unplugged varies depending on climate and placement of the unit. On the ave

14、rage, memory contents are protected over a period of a few weeks after the last time the unit has been unplugged. This period is shorter when the unit is exposed to a highly humid climate. 2. To initialize the unit This device employs a microprocessor to perform various functions and operations. If

15、interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions to operate abnormally. To perform a result, please follow the procedure below. 1.Press and hold down the VIDEO-1 button, then press the S

16、TANDBY/ON button. 2.After clear is displayed, the preset memory and each mode stored in the memory, such as surround, are initialized and will return to the factory setting. 3. Safety-check out (Only U.S.A. model) After correcting the original service problem, perform the following safety check befo

17、re releasing the set to the customer. Connect the insulating-resistance tester between the plug of power supply cord and screw on the back panel. Specifications: 3.3Mohm+/-10% at 500V. 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For

18、continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, nuntiliser que fusibles de meme type. Ce darnier est la qu le present symbol est

19、appse. CIRCUIT NO. PART NO. DESCRIPTION F6901,F6902 252198 or8A-UL or 2522618A-T/UL-ST2, Fuse F901 252198 or8A-UL or 2522618A-T/UL-ST2, Fuse HT-R410 SERVICE PROCEDURES HT-R410 Front panel 1 STANDBY/ON button When STANDBY/ON button is pressed to ON, the display will light to show the current volume s

20、etting for about 5 seconds then show the current sound input source. Pressing the button again returns the HT-R410 to the standby state. This state turns off the display, disables control functions. 2 STANDBY indicator Lights when the HT-R410 is in the standby state and flashes when a signal is rece

21、ived from the remote controller. 3 DIMMER button Press to set the brightness of the front display. The brightness changes to normal, dim and very dim. 4 DIGITAL INPUT button When digital components are connected to the DIGITAL INPUT jacks of the HT-R410, use this button to assign the DIGITAL INPUT j

22、acks to them according to their forms of connection. 5 SUBWOOFER MODE button Press to select the subwoofer mode. 6 MEMORY button This button is used to assign the radio station that is currently tuned in to a preset channel or delete a previously preset station. 7 FM MODE button Press to switch the

23、reception mode between stereo and monaural. If audio is interrupted or noise interferes with audio during FM stereo broadcasting, press this button to switch to the monaural reception mode. 12 345 67 890 -= !#$% 8 TUNING / buttons Use these buttons to change the tuner frequency. The tuner frequency

24、is displayed in the front display and it can be changed in 100 kHz increments for FM and 10 kHz increments for AM. When FM is selected, you can hold down one of the TUNING / buttons and then release it to activate the auto-search feature. It will search for a station in the direction of the button y

25、ou pressed and stop when it tunes into one. 9 Remote control sensor This sensor receives the control signals from the remote controller. 0 LISTENING MODE buttons Press these buttons to select a listening mode for the current source. Press the DSP button to recall the Onkyo-original DSP modes in sequ

26、ence. Press the DIRECT, STEREO or SURROUND button to recall the corresponding listening mode directly. - PRESET/ADJUST / buttons These buttons make it possible to store desired radio stations under the desired preset numbers and recall them with an easy operation. Also, these buttons adjust the valu

27、es and parameters of the mode selected using the AUDIO ADJUST, SPEAKER ADJUST or AUDIO SELECTOR button. = MASTER VOLUME dial The MASTER VOLUME dial is used to control the volume level. Turn the dial clockwise to increase the volume level and counterclockwise to decrease it. SPEAKERS A/B buttons Pres

28、s SPEAKERS A/B to turn on/off the speaker system A/B. The (SPEAKERS) A/B indicators corresponding to the selected speaker system light up. You can use SPEAKERS A and B simultaneously. ! PHONES jack This is a standard stereo jack for connecting stereo headphones. The audio for the front right and lef

29、t speakers are sent to the headphone speakers. HT-R410 a bcd e f g hi Display DISPLAY button Each time you press the DISPLAY button, the display changes. # AUDIO SELECTOR button Press to select an audio input signal format other than FM and AM. Each time this button is pressed, the setting cycles. $

30、Input selector buttons (DVD, VIDEO 1, VIDEO 2, VIDEO 3, TAPE, TUNER, and CD) These buttons are used to select the input source. Pressing and holding the TAPE button for about 2 seconds allows the TAPE and MD sources to be switched. % SPEAKER ADJUST button Press to select speaker setting item. AUDIO

31、ADJUST button Press to adjust bass, treble, late night function, cinema filter, Panorama, Dimension and Center Width function setting. a (SPEAKERS) A/B indicators Shows the current speaker system in use. b MUTING indicator Flashes when the mute function is active. c Source/Listening mode indicators

32、One of these indicators lights to show the format of the current source as “PCM”, “ DIGITAL” or “DTS”. In addition, one of the listening mode indicators “ PRO LOGIC II”, “MULTI CH”, “DSP”, “STEREO” and “DIRECT” lights according to the current listening mode. d TUNED indicator Lights up when a radio

33、station is received. e MEMORY indicator Lights up when the MEMORY button is pressed in the radio station preset operation. f AUTO indicator Lights up to indicate auto reception mode (stereo/monaural). At this time, interstation noise will be muted (FM only). It extinguishes when the monaural recepti

34、on mode is started by pressing the FM MODE button. g FM STEREO indicator Lights up when an FM stereo broadcast station is received. h SLEEP indicator Lights up when the sleep timer is active. iMulti function display In usual operation, shows the current input source and volume. When the FM or AM inp

35、ut is selected, it shows the frequency and preset number. When the DISPLAY button is pressed, it shows the current input source and the listening mode. HT-R410 Rear panel 1z REMOTE CONTROL Connect the Onkyo components that have z connectors such as a CD player, and cassette tape deck using the z cab

36、les provided with them. When these components are interconnected, they can be controlled from the remote controller provided with the HT-R410. For correct operation, the audio connection cables must also be connected. This applies to both remote and standard operation. 2 ANTENNA These terminals are

37、for connecting the FM antenna and AM antenna. 3 FRONT SPEAKERS B These terminals are for connecting the speaker system B. 4FRONT SPEAKERS A, CENTER SPEAKER and SURROUND SPEAKERS These terminals are for connecting the speaker system A, including the center and surround speakers. 5 AC OUTLET The HT-R4

38、10 is supplied with AC outlet for connecting the power cord from other devices so that their power is supplied through the HT-R410. By doing this, you can use the STANDBY/ON button on the HT-R410 to turn on and off the connected devices as well. 6DIGITAL INPUT OPTICAL, COAXIAL These are digital audi

39、o inputs. There is 1 optical jack and 1 coaxial jack. The inputs accept digital audio signals from DVD, LD, CD, or other digital source. 7 SUBWOOFER PRE OUT This terminal is for connecting an active subwoofer. 8 CD IN Connect the output terminal on the CD player to the CD IN L/R jacks on the HT-R410

40、. 9 TAPE IN/OUT Connect the output terminals (PLAY) of the cassette tape deck or MD recorder to the TAPE IN L/R jacks on the HT-R410 and the input terminals (REC) to the TAPE OUT L/R jacks. p VIDEO 1 IN/OUT, VIDEO 2 IN, VIDEO 3 IN Connect the output terminals (PLAY) of the video cassette recorder to

41、 the VIDEO 1 IN L/R jacks on the HT-R410 and the input terminals (REC) to the VIDEO 1 OUT jacks. Connect the output terminals of the video cassette player or satellite tuner to the VIDEO 2 IN or VIDEO 3 IN jacks on the HT-R410. q DVD Connect the DVD player. If the DVD player has 5.1 channel output t

42、erminals, connect each terminal to the FRONT L/R, CENTER, SUBWOOFER, and SURR L/R terminals on the HT-R410. If the DVD player has only 2 channel output terminals, connect to the FRONT L/R terminals on the HT-R410. w MONITOR OUT The monitor output includes both RCA type and S video configurations. Th

43、is output is for connecting television monitors or projectors. Tip The audio input jacks of the HT-R410 do not accept direct connection of an analog turnable. If you want to connect a turntable to the HT-R410 prepare a phono equalizer and connect it to the unused audio input jacks (IN L/R). Refer to

44、 the instruction manuals of the phono equalizer and turntable for details. REMOTE CONTROL RLRL ININININ IN COAXIALOPTICAL ININININFRONTSURRCENTER SUB WOOFER VIDEO 2VIDEO 1 OUT ININOUT OUTOUT DIGITAL INPUT VIDEO 2VIDEO 3VIDEO 1DVDMONITOR OUT VIDEO S VIDEO DVD TAPECD FRONT SPEAKERS A FRONT SPEAKERS B

45、L R IN VIDEO 3 RL SURROUND SPEAKERS CENTER SPEAKER L R AC OUTLET ANTENNA FM 75 AM SUBWOOFER PRE OUT 354 768 9qwp 21 HT-R410 Supplied accessories Check that the following accessories are supplied with the HT-R410. AM loop antenna 1FM indoor antenna 1Remote controller 1 Batteries (AA) 2 Speaker cable

46、label 1 Front Left Front Left SP-B / Zone 2 Left SP-B / Zone 2 Left Surround Right Surround Right Surround Back Right Surround Back Right Zone 2 Right Zone 2 Right Front Left Front Left SP-B / Zone 2 Left SP-B / Zone 2 Left Front Right Front Right SP-B / Zone 2 Right SP-B / Zone 2 Right Front Right

47、Front Right SP-B / Zone 2 Right SP-B / Zone 2 Right Surround Right Surround Right Center Center Center Center Surround Left Surround Left Surround Left Surround Left Surround Back Right Surround Back Right Zone 2 Right Zone 2 Right Surround Back Left Surround Back Left Zone 2 Left Zone 2 Left Surrou

48、nd Back Left Surround Back Left Zone 2 Left Zone 2 Left 1 2 3 Speaker Cable The alphabet displayed at the end of the product name found in catalogs and on the packages represents the color of this receiver. Though the color varies, the specifications and operations are the same. HT-R410 1 SLEEP butt

49、on For setting the sleep time. This button is provided only on the remote controller. 2 STANDBY/ON button Turns on the HT-R410 or put it in standby. 3 Listening mode buttons Press to change the listening mode. 4 CINE FLTR button Press to activate/deactivate Cinema Filter function. 5 LATE NIGHT button Press to change the late night setting. 6 TEST/CH SEL/LEVEL 5/ buttons For setting the output levels for each speaker. These buttons are provided only on the remote controller. 7 AUDIO SEL button Press to select an audio input signal fo