Others

Troubleshooting

Check the following guide for the possible cause of a problem before contacting service. Refer also to the respective instruction manuals of the connected components and TV.

 

Symptoms

Causes

Remedies

 

Pages

 

The DVD Receiver doesn’t

• The mains lead is disconnected.

• Check the connection of the mains lead.

17

 

switch on.

• The main power is set to OFF.

• Turn on the main power.

 

17

 

 

 

 

 

• There is external noise in the computer

• Switch off the main power, then switch it

17

 

 

circuits of the DVD Receiver.

on again. If not recovered, disconnect the

 

 

 

 

mains lead, then connect it again.

 

 

 

• The AC fuse is blown.

• Contact your nearest ONKYO service

 

 

 

center.

 

 

 

No sound is reproduced.

• The muting function is activated.

• Deactivate the muting function.

29

 

 

• The DVD Receiver is not properly

• Check the connections to the DVD

10 – 16

 

 

connected.

Receiver.

 

 

 

 

• The amplifier protection circuitry has

• Contact your nearest ONKYO service

 

 

activated. (The STANDBY indicator

center.

 

 

 

 

flashes.)

 

 

 

 

 

 

 

 

Amplifier

No sound or very little

• The speakers are not properly connected.

• Check the speaker connections.

12

sound is reproduced from

(“CENTER”) is set to minimum.

speaker when the surround mode is set to

31

 

• The surround mode is set to “STEREO” or

• Select the appropriate surround mode.

 

the center speaker.

“ORCHESTRA.”

 

 

 

 

 

• The volume level of the center speaker

• No sound is output from the center

19, 32

 

 

 

either of them.

 

 

 

 

• The configuration of the center speaker

• Set the configuration of the center

18

 

 

(“CENTER SPEAKER”) is set to “NONE.”

speaker to “LARGE” or “SMALL.”

 

 

 

 

 

 

 

No picture appears on the

• The TV is not set to receive the output

• Set the TV to the DVD Receiver’s input.

 

TV screen.

signals from the DVD Receiver.

 

 

 

 

 

• The video cable is not connected

• Check the connections between the DVD

10

 

 

securely.

Receiver and TV set.

 

 

 

 

• Only S video connection is made.

• Make also video connection.

10, 11

 

 

 

 

 

 

The sound of the playback

• Another input source is selected.

• Select the appropriate input source.

28

 

source is not heard.

 

 

 

 

 

The buttons on the remote

• Power supply fluctuations or other

• Switch off the main power, then switch it

17

 

controller and DVD

abnormalities such as static electricity

on again. If not recovered, disconnect the

 

 

Receiver do not operate.

may interrupt correct operation.

mains lead, then connect it again.

 

 

 

 

 

 

 

The DVD Receiver does

• No disc is inserted.

• Insert a disc. (Check that “DVD” or “CD” is

20

 

not start playback.

 

lit in the DVD Receiver’s display.)

 

 

 

• The region number of the disc is

• Only discs with 2 or

, or with no

9

 

 

unmatched to the DVD Receiver.

region number can be played by the DVD

 

 

 

• An unplayable disc is inserted.

Receiver.

 

 

 

 

• Check the playable discs.

 

9

 

 

• The disc is placed upside down.

• Place the disc with the playback side

20

 

 

 

down.

 

 

 

 

• The disc is not placed within the disc tray

• Place the disc within the proper guide on

20

 

 

guide.

the disc tray.

 

 

 

 

• The disc is dirty.

• Eject the disc and clean it.

21, 9

CD)

 

• The parental lock function is activated.

• Deactivate the parental lock function or

44, 54

 

 

change the parental lock level.

 

 

 

 

 

(Audio

Brightness is unstable or

• Copy protection is activated.

• Connect the DVD Receiver directly to the

10

noise is visible on playback

 

TV. Avoid connecting the DVD Receiver to

 

 

 

 

 

picture.

 

the TV through a VCR.

 

 

DVD

The playback picture is

• The disc is dirty.

• Eject the disc and clean it.

21, 9

occasionally distorted.

• It is in fast forward or fast reverse

• Sometime a small amount of picture

 

 

 

 

 

playback.

distortion may appear. This is not a

 

 

 

 

malfunction.

 

 

 

Playback doesn’t follow the

• The DVD Receiver is in repeat playback

• Resume normal playback.

33, 34, 35

 

course of the disc’s

mode, memory playback mode, or

 

 

 

 

programs.

random playback mode, etc.

 

 

 

 

The picture from the DVD

• The TV is not set to receive the output

• Set the TV to the DVD Receiver’s input.

 

Receiver doesn’t appear

signals from the DVD Receiver.

 

 

 

 

on the TV screen.

 

 

 

 

 

 

 

 

 

 

No sound is reproduced.

• A wrong sound signal conversion method

• Check the current sound signal

40, 41,

 

 

is selected.

conversion method, and select the right

50, 59

 

 

 

one.

 

 

 

 

 

 

 

 

(Continued on next page.)

Others

61

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Image 61
Onkyo DR-90 instruction manual Troubleshooting, Symptoms Causes Remedies Pages, Dvd

DR-90 specifications

The Onkyo DR-90 is a robust and versatile CD receiver that exemplifies high-fidelity audio performance while incorporating modern features for the contemporary listener. This device is designed to bridge the gap between traditional audio equipment and the demands of digital technology, providing users with a dynamic listening experience.

One of the standout features of the Onkyo DR-90 is its CD player, which supports not just standard CDs but also CD-R and CD-RW formats. This flexibility allows music enthusiasts to enjoy their favorite albums along with personalized compilations. The built-in digital-to-analog converter (DAC) enhances sound clarity, ensuring that users experience audio reproduction that is true to the original recordings.

A key characteristic of the Onkyo DR-90 is its integrated amplifier, which delivers a comprehensive power output that can easily fill medium to large rooms. With the capability to drive various speaker configurations, this receiver brings out rich, detailed sound that caters to a wide range of musical genres.

The device features multiple audio inputs, including auxiliary, USB, and even optical connections, enabling connectivity with modern devices such as smartphones, tablets, and digital music players. This versatility ensures that users can easily integrate their existing audio sources into the system, allowing for a customized listening experience.

Additionally, the Onkyo DR-90 supports Bluetooth technology. This feature enhances convenience, enabling users to stream music wirelessly from their smart devices. With a seamless pairing process, listeners can enjoy their playlists without the hassle of physical connections, making it ideal for spontaneous listening sessions.

For those who appreciate radio, the DR-90 also includes a built-in FM tuner, providing access to a variety of radio stations for an enriching auditory experience. The user-friendly interface, along with an intuitive remote control, ensures easy navigation through different audio sources and settings.

The sleek design of the Onkyo DR-90 makes it a suitable addition to any home audio setup. Its compact footprint allows for flexible placement options, whether on a shelf or as part of a larger entertainment center. Overall, the Onkyo DR-90 is a well-rounded audio solution that combines tradition with innovation, catering to audiophiles and casual listeners alike. With its rich feature set and high-quality sound performance, it truly stands out in the competitive landscape of CD receivers.