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Operation Manual
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High power CD/MP3/WMA player with FM/AM tuner
TFM/AM¿çhKØCD/MP3/WMA>_
DEH-2790MP
DEH-2750MP
English
E


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Thank you for buying this Pioneer product.
Please read through these operating instructions so you will know how to operate
your model properly. After you have finished reading the instructions, keep this man-
ual in a safe place for future reference.
Before You Start
About this unit 3
Features 3
About WMA 3
Protecting your unit from theft 4
Removing the front panel 4
Attaching the front panel 4
Whats What
Head unit 5
Power ON/OFF
Turning the unit on and selecting a
source 6
Turning the unit off 6
Tuner
Listening to the radio 7
Storing and recalling broadcast
frequencies 7
Tuning in strong signals 8
Storing the strongest broadcast
frequencies 8
Built-in CDPlayer
Playing a CD 9
Repeating play 9
Playing tracks in a random order 9
Scanning tracks of a CD 9
Pausing CD playback 10
Selecting the search method 10
Searching every 10 tracks in the current
disc 10
Using compression and BMX 10
Using CD TEXT functions 11
MP3/WMA/WAV Player
Playing MP3/WMA/WAV 12
Repeating play 13
Playing tracks in a random order 13
Scanning folders and tracks 13
Pausing MP3/WMA/WAV playback 13
Selecting the search method 13
Searching every 10 tracks in the current
folder 14
Using compression and BMX 14
Displaying text information on MP3/WMA
disc 14
Displaying text information on WAV disc 15
Audio Adjustments
Introduction of audio adjustments 16
Using balance adjustment 16
Using the BTB (bass treble booster) 16
Adjusting BTB 16
Adjusting loudness 17
Adjusting source levels 17
Initial Settings
Adjusting initial settings 18
Setting the clock 18
Turning the clock display on or off 18
Setting the FM tuning step 18
Setting the AM tuning step 19
Additional Information
Understanding built-in CD player error
messages 20
CD player and care 20
CD-R/CD-RW discs 20
MP3, WMA and WAV files 21
MP3 additional information 22
WMA additional information 22
WAV additional information 22
About folders and MP3/WMA/WAV files 22
Terms 24
Specifications 26
Contents
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About this unit
CAUTION:
USE OF CONTROL OR ADJUSTMENT OR
PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE.
CAUTION:
THE USE OF OPTICAL INSTRUMENTS
WITH THIS PRODUCT WILL INCREASE
EYE HAZARD.
CAUTION
! Do not allow this unit to come into contact
with liquids. Electrical shock could result.
Also, this unit damage, smoke, and overheat
could result from contact with liquids.
! Keep this manual handy as a reference for op-
erating procedures and precautions.
! Always keep the volume low enough so that
you can hear sounds from outside the vehicle.
! Protect this unit from moisture.
! If the battery is disconnected or discharged,
the preset memory will be erased and must be
reprogrammed.
! If this unit does not operate properly, contact
your dealer or nearest authorized Pioneer Ser-
vice Station.
Features
CD playback
Music CD/CD-R/CD-RW playback is possible.
MP3 file playback
You can play back MP3 files recorded on CD-
ROM/CD-R/CD-RW (ISO9660 Level 1/Level 2
standard recordings).
! Supply of this product only conveys a li-
cense for private, non-commercial use and
does not convey a license nor imply any
right to use this product in any commercial
(i.e. revenue-generating) real time broad-
casting (terrestrial, satellite, cable and/or
any other media), broadcasting/streaming
via internet, intranets and/or other net-
works or in other electronic content distri-
bution systems, such as pay-audio or
audio-on-demand applications. An inde-
pendent license for such use is required.
For details, please visit
http://www.mp3licensing.com.
WMA file playback
You can play back WMA files recorded on CD-
ROM/CD-R/CD-RW (ISO9660 Level 1/Level 2
standard recordings).
WAV file playback
You can play back WAV files recorded on CD-
ROM/CD-R/CD-RW (Linear PCM (LPCM)/MS
ADPCM recordings).
About WMA
The Windows Media" logo printed on the box
indicates that this unit can play back WMA
data.
WMA is short for Windows Media Audio and
refers to an audio compression technology
that is developed by Microsoft Corporation.
WMA data can be encoded by using Windows
Media Player version 7 or later.
Before You Start
En
3
English
Section
01


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Microsoft, Windows Media, and the Windows
logo are trademarks, or registered trademarks
of Microsoft Corporation in the United States
and/or other countries.
Notes
! With some applications used to encode WMA
files, this unit may not operate correctly.
! With some applications used to encode WMA
files, album names and other text information
may not be correctly displayed.
Protecting your unit from
theft
The front panel can be detached from the
head unit and stored in the protective case
provided to discourage theft.
Important
! Never use force or grip the display and the
buttons too tightly when removing or attach-
ing.
! Avoid subjecting the front panel to excessive
shocks.
! Keep the front panel out of direct sunlight and
high temperatures.
Removing the front panel
1 Press DETACH to release the front
panel.
Press DETACH and the right side of the panel
is released from the head unit.
2 Grab the front panel and remove.
Grab the right side of the front panel and pull
away to the left. The front panel will be de-
tached from the head unit.
3 Put the front panel into the protective
case provided for safe keeping.
Attaching the front panel
1 Place the front panel flat against the
head unit.
2 Press the front panel into the face of
the head unit until it is firmly seated.
Before You Start
En
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Section
01


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Head unit
1 CLOCK button
Press to change to the clock display.
2 BTB button
Press to select various BTB (bass treble
booster) setting.
Press and hold to turn loudness on or off.
3 Disc loadingslot
Insert a disc to play.
4 DISPLAY button
Press to select different displays.
5 EJECT button
Press to eject a CD from your built-in CD
player.
6 AUDIO button
Press to select various sound quality con-
trols.
7 a/b/c/d buttons
Press to do manual seek tuning, fast for-
ward, reverse and track search controls.
Also used for controlling functions.
8 DETACH button
Press to remove the front panel from the
head unit.
9 BAND button
Press to select among three FM bands and
one AM band and to cancel the control
mode of functions.
a LOCAL/BSM button
Press to turn local function on or off.
Press and hold to turn BSM function on or
off.
b 16 buttons
Press for preset tuning.
c SOURCE button
This unit is turned on by selecting a source.
Press to cycle through all the available
sources.
d VOLUME (+/) buttons
Press to increase or decrease the volume.
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Whats What
En
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English
Section
02