Deh-p7900ub manual

Print page 1 Print document 52 pages. Rename the bookmark. Delete bookmark? Cancel Delete. Delete from my manuals? Sign In OR. Don't have an account? Sign up! Restore password. Upload manual. Upload from disk. Upload from URL. This manual has 2 pages, file size: 0.

This manual has pages, file size: Browse by Brand. Manual details Immediate download after payment. Delivered as a PDF file. The manual has 82 pages File size: 9. We guarantee that This service manual should be used together with the following manual s :. CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly. A specially instructed person should do servicing operation of the apparatus. Maximum output : 1 W Emitting period : unlimited.

Transistors Q in PCB drive the laser diodes. When Q is shorted between their terminals, the laser diodes will radiate beam. If the top cover is removed with no disc loaded while such short-circuit is continued,. When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable. During repair or tests, minimum distance of 13 cm from the focus lens must be kept. During repair or tests, do not view laser beam for 10 seconds or longer. If folder 01 ROOT contains no files, playback commences with folder Depending on the character sets in the disc, Russian texts may be garbled.

About the allowed character sets for Russian texts, refer to. When using the remote control, you can select a track directly by entering the desired track number. When audio files are being played back, you can select track in the current folder. After entering the number input mode, if you do not perform an operation within about eight seconds, the mode is automatically canceled.

When playing compressed audio disc, you cannot switch to disc title input display. To return to the ordinary display, press BAND. If you do not operate functions except for TitleInput "A" within about 30 seconds, the display is automatically returned to the ordinary display. Disc repeat — Repeat all tracks. Track repeat — Repeat just the current track. Folder repeat — Repeat the current folder.

If you select another folder during repeat play, the repeat play range changes to disc repeat. When Folder repeat folder repeat is selected, it is not possible to play back a subfolder of that folder. After scanning of a disc folder is finished, normal playback of the tracks will begin again. Selecting Rough search enables you to search every 10 tracks.

Rough search — Searching every 10 tracks. You can input CD titles and display the title. The next time you insert a CD for which you have entered a title, the title of that CD will be displayed. Use the disc title input feature to store up to 48 CD titles in the unit. Each title can be up to 10 characters long. Titles remain in memory, even after the disc has been removed from the unit, and are recalled when the disc is reinserted. After data for 48 discs has been stored in memory, data for a new disc will overwrite the oldest one.

If you connect a multi-CD player, you can input disc titles for up to discs. When a multi-CD player that does not support disc title functions is connected, you cannot enter disc titles in this unit. If specific information has not been recorded on a disc, title or name is not displayed. Depending on the version of Windows Media Player used to encode WMA files, album names and other text information may not be correctly displayed. The sampling frequency shown in the display may be abbreviated.

When Ever Scroll is set to ON at the initial setting, text information scrolls continuously in the display. Refer to Switching the Ever Scroll on page Play time— : disc title and play time. Play time— : disc artist name and : track title— : disc artist name and : disc title— : disc title and : track title. Play time— : folder name and : file name— : artist name and : track title.

Play time— : folder name and : file name. File name list lets you see the list of file names or folder names and select one of them to playback. Pushing again will skip to the previous audio file.

When the USB portable audio player having battery charging function connects to this unit and the ignition switch is set to ACC or ON, the battery is charged. When using the remote control, you can select an audio file directly by entering the desired track number. When playing playlists, this function cannot be used. To return to the playback display, press BAND.

If you do not operate functions within about 30 seconds, the display is automatically returned to the ordinary display. Track repeat — Repeat just the current file. All repeat — Repeat all files. When Folder repeat is selected, it is not possible to play back a subfolder of that folder.

The first 10 seconds of each file of the current folder or the first file of each folder is played. If the display has automatically returned to the playback display, select Scan mode again by. After file or folder scanning is finished, normal playback of the files will begin again. If the characters recorded on the audio file are not compatible with a head unit, those characters will not be displayed.

If specific information has not been recorded on an audio file, title or name is not displayed. The text information of some audio files may not be correctly displayed. Turn to change the name of file or folder; press to play; push right to see a list of the. Pushing again will skip to the previous song.

While the iPod is connected to this unit, the iPod itself cannot be turned on or off. Before connecting the dock connector of this unit to the iPod, disconnect the headphones from the iPod. The iPod connected to this unit is turned off about two minutes after the ignition switch is set to OFF. The operation of this unit to control an iPod is designed to be as close to the operation of the iPod as possible for easy operation and song search.

This playlist plays all songs in your iPod. If the characters recorded on the iPod are not compatible with this unit, those characters will not be displayed.

Turn to change the category; press to select. Playlists playlists —Artists artists —. You can start playback throughout the selected category by pressing and holding. Play time— : artist name and : song title. Shuffle Songs — Play back songs in a random order within the selected list. Shuffle Albums — Select an album randomly, and then play back all the songs in it in order.

Shuffle OFF — Cancel the random play. For playback of the songs on the iPod, there are two repeat play ranges: Repeat One repeat one song and Repeat All repeat all songs in the list. While Play mode is set to Repeat One, you cannot select the other songs. Repeat One — Repeat just the current song. Repeat All — Repeat all songs in the selected list.

For playback of the songs on the iPod, there are two random play methods: Shuffle Songs play back songs in a random order and Shuffle Albums play back albums in a random order. Faster — Playback faster than normal speed. Normal — Playback in normal speed. Slower — Playback slower than normal speed. You can select the Sub W. If you do not operate functions except for 50Hz within about 30 seconds, the display is automatically returned to the ordinary display.

If the balance setting has been previously adjusted, Balance will be displayed. Refer to Setting the rear output and subwoofer controller on page Custom1 and Custom2 are adjusted equalizer curves that you create. Adjustments can be made with a 7-band graphic equalizer. When Flat is selected no supplement or correction is made to the sound. This is useful to check the effect of the equalizer curves by switching alternatively between Flat and a set equalizer curve.

The factory supplied equalizer curves, with the exception of Flat, can be adjusted to a fine degree nuance control. If the equalizer curve has been previously selected, the curve of that previously selected will be displayed instead of Powerful. The equalizer lets you adjust the equalization to match car interior acoustic characteristics as desired. There are seven stored equalizer curves which you can easily recall at any time. Here is a list of the equalizer curves:.

The actual range of the adjustments are different depending on which equalizer curve is selected. The equalizer curve with all frequencies set to 0 cannot be adjusted. For Custom1 and Custom2 equalizer curves, you can adjust the level of each band. A separate Custom1 curve can be created for each source.

The built-in CD player and the multi-CD player are set to the same equalizer adjustment setting automatically. If you make adjustments when a curve other than Custom2 is selected, the equalizer curve settings will be memorized in Custom1.

A Custom2 curve can be created common to all sources. If you make adjustments when the Custom2 curve is selected, the Custom2 curve will be updated.

Loudness compensates for deficiencies in the lowand high-sound ranges at low volume. When the subwoofer output is on, you can adjust the cut-off frequency and the output level of the subwoofer. Only frequencies lower than those in the selected range are outputted from the subwoofer.

Only frequencies higher than those in the selected range are outputted from the front or rear speakers. Bass boost function boosts the bass level of sound lower than Hz. The more the bass level is increased, the more the bass sound is emphasized and the entire sound becomes powerful.

When using this function with the subwoofer, the sound under the cut-off frequency is boosted. When you do not want low sounds from the subwoofer output frequency range to play from the front or rear speakers, turn on the HPF high pass filter.

If the high pass filter has been previously adjusted, the frequency of that previously selected will be displayed instead of 80Hz. To turn high pass filter off, press. SLA source level adjustment lets you adjust the volume level of each source to prevent radical changes in volume when switching between sources. Settings are based on the FM tuner volume level, which remains unchanged. The built-in CD player and the multi-CD player are set to the same source level adjustment volume automatically.

External unit 1 and external unit 2 are set to the same source level adjustment volume automatically. During driving, noise in the car changes according to the driving speed and road conditions.

The automatic sound levelizer ASL monitors such varying noise and automatically increases the volume level, if this noise becomes greater. The sensitivity variation of volume level to noise level of ASL can be set to one of five levels. For your convenience, this unit equips multiple language display. You can select the language best suited to your first language.

Normally the FM tuning step employed by seek tuning is 50 kHz. It may be preferable to set the tuning step to 50 kHz when AF is on.

The selected FM tuning step will appear in the display. The unit can automatically search for a different station with the same programming, even during preset recall. If the minute is 00 to 29, the minutes are rounded down. If the minute is 30 to 59, the minutes are rounded up.

If the off clock display is turned on, when the sources and the feature demo are off, the clock display appears on the display. If the front panel is not detached from the head unit within four seconds of turning off the ignition, a warning tone will sound. You can turn off the warning tone. You can turn the dimmer on or off. To protect against theft, this unit features detachable front panel. To detach the front panel easily, the front panel opens automatically.

This function is on as a default. Auxiliary equipments connected to this unit can be activated individually. About connecting or using auxiliary equipments, refer to Using the AUX source on page Initially, the unit is set for rear full-range speaker connection Rear SP :F. When no subwoofer is connected to the rear output, select Rear SP :F. Even if you change this setting, there is no output unless you turn the subwoofer output on refer to Using subwoofer output on page If you change this setting, subwoofer output in the audio menu return to the factory settings.

Both rear speaker leads outputs and RCA rear output are switched simultaneously in this setting. For more details, see Feature demo mode on page 8. Sound from this system is muted or attenuated automatically when the signal from the equipment with mute function is received. Sound from this system returns to normal when the muting or attenuation is canceled. You can also turn on or off reverse mode by pressing BAND while this unit is turned off. For more details, see Reverse mode on page 8.

Set to OFF if you prefer the information to scroll just once. You need to activate the BT Audio source in order to use a Bluetooth audio player. Safe environment should be secured during servicing.

When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. Please pay attention to your surroundings and repair safely. Adjustments To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Cleaning For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.

Lubricants, Glues, and Replacement parts Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied. Shipping mode and Shipping screws To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment.

Please be sure to follow this method especially if it is specified in this manual. This service manual should be used together with the following manual s :. CD Mech. Descriptions, Disassembly. Maximum output : 1 W Emitting period : unlimited.

Transistors Q in PCB drive the laser diodes. If the top cover is removed with no disc loaded while such short-circuit is continued,. When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so.

You should conform to the regulations governing.