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Onkyo TX-DS494 Support Question

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Question posted by stridor81 on January 17th, 2016

Schematic Diagram For Onkyo Amplifier

helo,i just need a schematic diagram for onkyo model TS-DS494. Thanku

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Answer #1: Posted by TechSupport101 on January 17th, 2016 3:05 AM

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TechSupport101

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Hi. Do see the Service Manual here http://elektrotanya.com/onkyo_tx-ds494_ht-r490-sm-av-receiver.pdf/download.html

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Related Onkyo TX-DS494 Manual Pages

Owner Manual - Page 1

... Listening to obtain optimum performance and listening enjoyment from your new AV Receiver. AV Receiver TX-DS494 Instruction Manual Contents Before using Important Safeguards 2 Precautions 3 Features 4 ... controller Using remote controller 30 Pre-programming remote controller (North American models only 32 Appendix Troubleshooting guide 34 Specifications back cover page Following the...

Owner Manual - Page 4

... Supplied accessories Amplifier Features • 55 Watts minimum of continuous RMS power to each of the five channels into 8 Ω from 20 Hz to 20 kHz with no more than North American models, RC-444M for North American models) Batteries (AA, R6 or UM-3) × 2 The following accessories are supplied with the TX-DS494. for...

Owner Manual - Page 5

... the groove in the unit. U.S.A. PER EACH SPEAKER TERMINAL CENTER SPEAKER REMOTE CONTROL AV RECEIVER MODEL NO. TX-DS494 RATING: AC 120/220-230V 50 /60 Hz 260W AM FREQUENCY STEP 10 k Hz...the AM tuning step frequency (Worldwide models only) Worldwide models are installed and seated correctly, replace the compartment cover. Carefully follow the polarity diagram (positive (+) and negative (-) ...

Owner Manual - Page 6

... B PHONES DISPLAY STEREO LISTENING MODE /DTS SURROUND DSP MASTER VOLUME SP SEL SW MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 9 0 - = ~ SP SEL SW MODE DIGITAL INPUT !@ # FM MODE MEMORY CLEAR $% TUNING ^ PRESET & * AB C D E F GH I J RDS...

Owner Manual - Page 8

...of the TX-DS494, use . Turn the knob counterclockwise to cut the bass response. If audio is used ...the bass and treble response. IRDS indicator (European models only) Lights up when the sleep timer is... beginning) (refer to cut the treble response. ~ Remote control sensor This sensor receives the control signals from the Front speakers and headphones. Input Selector Buttons (DVD, VIDEO...

Owner Manual - Page 9

...TX-DS494. AUDIO SEL button Press to select an audio input signal format other than FM, AM and PHONO. = MODE buttons For selecting the component to page 23). ! Remote controller RC-443S (For models other brand than Onkyo... controller" on page 30 and "Pre-programming remote controller (North American models only)" on the TX-DS494 or put it in standby. 3 INPUT SELECTOR buttons For selecting the ...

Owner Manual - Page 10

... WOOFER MULTI CHANNEL INPUT B R L FRONT SPEAKERS CENTER SPEAKER REMOTE CONTROL AV RECEIVER MODEL NO. TX-DS 494 7 58 9 p R L SURROUND SPEAKERS AC OUTLETS AC 120V 60Hz...models). 10 Rear panel facilities Here is an explanation of the TX-DS494 and how they are used. q 1 ANTENNA These terminals are compatible with power cords and speaker cables. Before connecting your audio...

Owner Manual - Page 11

... (OPTICAL/COAXIAL) These are 2 digital inputs with coaxial jacks and 1 with 5.1 channel output. Front right 2. TX-DS494 REMOTE CONTROL z connector Ex: Onkyo DVD Player z connector Ex: Onkyo CD player Ex: Onkyo cassette tape deck • For remote control operation, the audio connection cables must also be used , replace the protective cap. • When using an optical...

Owner Manual - Page 17

...be connected in power amplifier. Doing so may damage the TX-DS494. • Do not connect...TX-DS494. • When you wish to listen to monaural (mono) sound, a single speaker should never be reversed and the audio... WOOFER MULTI CHANNEL INPUT B R L FRONT SPEAKERS CENTER SPEAKER REMOTE CONTROL AV RECEIVER MODEL NO. CAUTION: SPEAKER IMPEDANCE 6 Ω min. per each speaker terminal. Fully...

Owner Manual - Page 20

...TAPE button. • Certain component models may cause a momentary power surge, which might interfere with other electrical equipment on the TX-DS494 is not available if its POWER ...SEL SW MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 REMOTRECC-4O4N3TSROLLER STANDBY/ ON...

Owner Manual - Page 21

...SEL SW MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 TEST TONE CH SEL ...MODE SW MODE AUDIO SEL PRESE T MODE STANDBY/ ON DVD CD TAPE DISC MUTING TOP MENU MENU ENTER VOLUME RETURN SETUP TEST TONE CH SEL LEVEL VOLUME 5/∞ LEVEL 5/∞ You need to set ...

Owner Manual - Page 22

... FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 TEST TONE CH SEL DISC MUTING TOP MENU MENU ENTER VOLUME RETURN SETUP TEST TONE CH SEL LEVEL MUTING VOLUME 5/∞ LEVEL 5/∞ AUDIO SELECTOR Input selector BASS/TREBLE Selecting a sound source 1. Also, if MULTI CH is...

Owner Manual - Page 23

...AUDIO SELECTOR button repeatedly until the desired input signal format is played. When a digital signal is not input, the analog signal is displayed. The SLEEP indicator will light and "SLEEP 90 MIN" (the TX-DS494...example, follow the steps below to specify the input signal format for example, when you receive a telephone call while listening to music or another source. VIDEO 2 is selected as ...

Owner Manual - Page 24

... monaural reception mode. Receiving RDS (European models only) When an RDS (Radio Data System) station broadcasting PS (Program Service Name) information is received, the RDS indicator ... SW MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 REMOTRECC-4O4N3TSROLLER STANDBY/ ON...

Owner Manual - Page 26

... will simulate a natural reverberation that could damage the amplifier and speakers. Dolby Pro Logic II provides the MOVIE... a realistic sound that can enjoy unique surround modes to Onkyo as DTS data. In the MOVIE mode, the surround channel...OUT or VIDEO 2 OUT jacks of the TX-DS494 output analog audio. To enjoy Surround mode The TX-DS494's surround sound enables you to enjoy the presence...

Owner Manual - Page 27

...MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 TEST TONE CH... DOLBY D DTS ORCHESTRA*3 UNPLUGGED*3 ALL CH ST*3 MULTI CH Analog Tape, Record, Tuner G G G G G PCM*4 CD, Audio DVD, Video DVD G G Dolby Digital*5 Video DVD, LD, Digital satellite broadcast G G G G G G dts CD, LD...

Owner Manual - Page 29

... DISPLAY STEREO LISTENING MODE /DTS SURROUND DSP MASTER VOLUME SP SEL SW MODE DIGITAL INPUT AUDIO SELECTOR DVD VIDEO 1 VIDEO 2 VCR FM MODE MEMORY CLEAR TUNING PRESET TAPE FM AM PHONO C D DIMMER BASS TREBLE AV RECEIVER TX-DS494 Input selector To record the input source signal you are currently watching or listening to Recording...

Owner Manual - Page 32

... TV/VCR inputs. CH- : Changes the received channel downward. DVD, satellite tuner, or television). 3. No. 02/03: These codes are for the brand name of videotape. Notes: • With some brand's components, some operation buttons for TX-DS494 North American model. Find the 2-digit number for operating the Onkyo DVD player by one until you...

Owner Manual - Page 34

...TX-DS494 to make sure that it is dirty. © Clean. • Treble control too high. © Turn treble control down (page 8). No sound or very low volume from subwoofer. • Subwoofer mode is set to receive..., etc (pages 10-17). • Amplifier protection circuitry has been activated. ("PROTECT" will be displayed.) © Contact your Onkyo Service Center. Hum, low-frequency noise. ...

Owner Manual - Page 35

... up in the front display and the TX-DS494 enters the standby state. 35 Store all stations again (page 25). Front panel controls function but sound is distorted and stereo separation is bad. • Station is least (page 19). OTHER LATE NIGHT function cannot be received. • AM loop antenna is not attached...