∗ Please read this owner’s manual in its entirety before operating this equipment.
∗ After reading this manual, be sure to keep it in a handy place (e.g., glove compartment).
∗ Check the contents of the enclosed warranty card and keep it carefully with this manual.
∗ The DVH940 can be operated by the CeNET-compatible Clarion Center Units.
These operating instructions note functions which change as the result of connecting the DVH940 to
one of the above components.
Installation Example (for installation beneath seat) ....................................................................... 13
8. SYSTEM EXPANSION .................................................................................................................. 14
9. IN CASE OF DIFFICULTY ............................................................................................................ 16
1. PRECAUTIONS
1. The DVH940 can easily be damaged by
moisture, high temperatures or high humidity.
Keep the inside of the car clean and well
ventilated.
2. Never subject the DVH940 to strong shocks
or open its case. Doing so may result in
damage.
3. Use a soft, dry cloth to wipe dirt off the
DVH940. Never use a hard cloth or thinner,
alcohol, etc. For tough dirt, apply some cold
or lukewarm water to a soft cloth and wipe off
the dirt gently.
4. When the main unit is switched to the traffic
announcement or PTY interrupt reception
while using the DVH940, the effect from
DVH940 doesn’t work.
5. Some tracks may sound distored when
adjustment; this is normal and not a cause for
concern.
2DVH940
CAUTION
CHANGES OR MODIFICATIONS NOT
EXPRESSLY APPROVED BY THE
MANUFACTURER FOR COMPLIANCE COULD
VOID THE USER’S AUTHORITY TO OPERATE
THE EQUIPMENT.
INFORMATION FOR USERS:
CHANGES OR MODIFICATIONS TO THIS
PRODUCT NOT APPROVED BY THE
MANUFACTURER WILL VOID THE
WARRANTY.
2. FEATURES
■
Onboard DTS/Dolby Digital/Pro Logic II Decoder
• Independent playback of DVD video surround format DTS, Dolby Digital 5.1ch.
• Utilizes Pro Logic II with advanced digital matrix technology for 5.1 channel decoding of 2channel CD and radio.
■
Newly developed 32-bit DSP LSI with advanced processing
performance
• DSF function allows application of 6 sound field effect patterns following decoding of DTS,
Dolby Digital 5.1ch format, or Dolby Pro Logic II signals.
• The parametric equalizer function allows you to adjust the frequency characteristics to suit the
car.
■
High precision 96 kHz / 24 bit D/A converter used in all channels
■
New-type digital input connectors
• New digital input connectors support sampling rate of 96 kHz.
32 kHz: MP3 etc.
44.1 kHz: CD, CD-R, CD-RW, MD
48 kHz: DVD video
96 kHz: DVD video
■
Supports analog input connectors (RCA 2ch)
(when optional control unit is connected)
• When center unit or other RCA 2ch output is connected to analog input connectors, Dolby Pro
Logic II function can convert to 5.1ch output.
■
Thin-line chassis can be installed beneath seat.
English
■
DTS
• DTS (Digital Theater System) is an audio compression technology developed by Digital
Theater Systems, Inc. Its low compression ratio provides a higher quantity of data and thus
higher quality sound.
∗ Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942,
• Using the newest in digital matrix technology, Dolby Pro Logic II is a matrix decoder technology
which further improves earlier Dolby Pro Logic. This new technology produces superb 5.1ch
sound even with CDs and other stereo sources.
The surround channel is converted to full-band (20 Hz-20 kHz) stereo, thus allowing stereo
sources to be enjoyed with the impact of 5.1ch sound. Four modes can be set in accordance
with the playback source, including MUSIC mode, MATRIX mode, MOVIE mode, and
VIRTUAL mode.
• Dolby Digital is a totally discrete digital 5.1 channel format. Signals for the front 3 channels, 2
surround channels, and the low-frequency 0.1 channel are recorded discretely, so no crosstalk
occurs between channels, and the sense of placement and depth of the sounds is reproduced
faithfully.
∗ Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and double-D symbol are trademarks of Dolby Laboratories.
DVH9403
English
3. SPECIFICATIONS
Digital/Analog Processing Section
Frequency response:
20 Hz - 44 kHz (Linear PCM 96 kHz)
S/N ratio:
95 dB or more
(IHF-A, sound-field effects OFF)
Separation:
80 dB or more (with digital input)
Total harmonic distortion:
0.01% or less (with digital input)
Analog output / impedance:
4 V / 330 Ω (6ch output)
DSP/EQ section
DSF:
6 patterns
P.EQ functions
Band:
3-band × 3 ch (center, front, surround)
F (central frequency):
20 Hz - 20 kHz (1/3 octave step, 31 points)
Q curve:
1 - 20 (5 points)
Gain:
±12 dB
General
Power supply:
DC 14.4 V (10.8 - 15.6 V)
Ground:
Negative ground
Power consumption:
480 mA
Dimensions:
230 (W) × 25 (H) × 170 (D) mm
Weight:
900 g
Note:
• Specifications and design are subject to change
without notice for further improvement.
This component does not operate independently as an stand-alone unit and must be used in
conjunction with an operational Clarion Source Unit (CeNET supported), or a 5.1 CH surround
decoder control unit (DVC920).
See section “8. SYSTEM EXPANSION” (P. 14) for details regarding other compatible components.
■
CeNET Cable
The CeNET cable used must not be over 20 m long (including the length of the CeNET branch cable
CCA-519). When making connections be sure that your cable length is not over 20 m.
■
Optical Digital Cables (sold separately or furnished)
Optical digital cables (sold separately or furnished) connected to this unit differ depending on the
model of CeNET component involved.
Consult your dealer regarding the kind of optical digital cable required for your component.
Likewise, consult the operating instructions accompanying your component for details regarding
connections.
CeNET connections
English
CeNET AV center unit
CeNET DVD changer
(Gray)
CeNET CD changer
(Gray)
(Black)
(Black)
DCA-005 (5m)
(furnished)
DCA-008 (1.5m)
(sold separately)
5.1ch surround
decoder
DCA-006 (5m)
(sold separately)
DVH9405
■
English
■
■
Speaker System
•To get maximum enjoyment from the
sound-field functions of this component,
the use of a 5.1ch speaker system is
recommended. To demonstrate optimum
audio response, modify the adjust
mode’s default settings for “SP-SEL,”
“FILTER,” “SP-GAIN,” and “DELAY” in
accordance with the composition of your
speaker system (see P.8-10).
Note that in order to play 2-ch sound
sources (music CDs, etc.) in 5.1ch mode,
one of the Dolby Pro Logic II modes must
be selected, or DSF must be set to ON
(see P. 7).
Front speaker
(L)
Rear
speaker (L)
Sub-woofer
Center
speaker
Front
speaker (R)
Rear
speaker
(R)
DVD Video
• When playing a DTS-compatible DVD video or music CD, some noise may be heard for the
short interval required for this unit to detect the DTS signal.
• During playback of Dolby digital or DTS source, some sound interruption may be heard if the
search/skip/pause modes are operated before playback.
Digital Inputs (When Optical Digital Cable is Connected)
• When optical digital cable is used to connect components like a DVD changer, the digital
signals are given precedence in processing.
• When Dolby Digital (other than 2ch), DTS, Linear PCM (96 kHz) or other digital signals are
input, the Dolby Pro Logic II mode can be selected, but the mode will not perform ordinary
audio processing.
• When MP3 (32 kHz) and Linear PCM (96 kHz) digital signals are input, the Parametric
Equalizer (P.EQ) function can be operated, but it will not perform audio processing.
■ Sound Effects and Sound-Field Compensation with Digital and Analog Signals
Input SignalSampling Rate
Digital signals
Analog signals——2chOOO
6DVH940
RecordingRecordingPLIIDSFP.EQ
Formatchannelsfunctionfunction function
fs=32 kHzMP3 etc.2chOO×
fs=44.1 kHzCD-DA2chOOO
Linear PCM2chOOO
fs=48 kHzDolby Digital
DTS2ch~5.1ch×OO
fs=96 kHzLinear PCM2ch×O×
O: Adjustable ×: Adjustable without audio processing
(Analog signals: when connected to CeNET connectors or analog input connectors)
2chOOO
(Not 2ch)×OO
5. OPERATIONS
Operations (DXZ745MP)
English
Dolby Pro Logic II Menu Selection
About the Dolby Pro Logic II Mode
• Initial setting is [PL II OFF].
■ MUSIC mode
• Suitable for CDs and other stereo sources.
■ MATRIX mode
• Suitable for AM/FM radio sources.
■ MOVIE mode
• Suitable for DVD video movies.
■ VIRTUAL mode
• Suitable for movies and other audio sources.
1. Press the [ADF] button to enter PLII mode.
2. Press the [a] or [d] button to select PLII.
[MUSIC] ➜ [MATRIX] ➜ [MOVIE] ➜
[VIRTUAL] ➜ [PLII OFF]
3. Press the [ADF] button to return to the
original mode.
Notes:
• The PL II menu cannot be selected when [SP-
SEL] has been used to set center speakers and
rear (surround) speakers to [OFF].
• Sound is produced from the center speaker only
when either Dolby Pro Logic II mode, or DSF
mode is set to ON (2-channel source playback).
Setting parametric equalizer
(P.EQ)
The parametric equalizer function allows you to
adjust the frequency characteristics to suit the
car.
• The initial value provides the following settings
• Some distortion may be heard if the [ROTARY]
1. Press and hold the [ADJ] button for 1 second
2. Press the [a] or [d] button to change to
3. Press the [ENT] button to display the
DSF Setting
DSF(Digital Sound Field) makes it possible
through sound simulation to enjoy the acoustic
experience you would have in a concert hall or a
live performance hall.
• Initial setting is [OFF].
1. Press the [ADF] button to enter DSF mode.
2. Press the [a] or [d] button to select DSF
menu.
1 HALL: Large concert hall.
2 CHURCH: Charch with a vaulted ceiling.
3 STADIUM: Large stadium without roof or
walls.
4 LIVE: Live performance hall, larger than a
jazz club.
5 JAZZCLUB: Jazz club with a low ceiling.
6 THEATER: Movie or drama theater.
7 OFF: DSF off.
3. Press the [ADF] button to return to the
original mode.
for all speakers.
FREQ = 1kHz, Q =1, GAIN = 0dB
knob is turned rapidly.
or longer to enter adjust mode.
the [P.EQ
adjustment item.
Press the [a] or [d] button to select
[EFFECT], [SIGNAL], [SP-SEL], [BAND],
[FREQ], [Q], [GAIN] or [SIGNAL].
●EFFECT: P.EQ effect is turned on or off.
●SIGNAL: selects the adjustment signal.
● SP-SEL: selects the speakers whose P.EQ
● BAND: selects the frequency band (Band
● FREQ: selects the frequency for bands 1
● Q: sets the Q curve.
● GAIN: adjusts the output level.
EE
E] display.
EE
• Initial setting is [OFF]
• SGNL P-NOIS: set when pink noise is to
be used
• SGNL MUSIC: set to use music signals
value is to be adjusted.
• SP FRONT: front speaker
• SP CENTER: center speaker
• SP SURROUND: surround speaker
1 to 3) to adjust.
to 3.
• The range of adjustments is from 20 Hz
to 20 kHz.
• Larger numbers produce a sharper Q
characteristics curve while smaller
numbers produce gentler characteristics.
Adjustments are made in the range Q1
to Q20.
• Adjustments are made in the range -12
dB to +12 dB.
DVH9407
Operations (DXZ745MP)
English
4. Turn the [ROTARY] knob clockwise or
counterclockwise to adjust each value.
5. Press the [ADJ] button to return to the
original mode.
Setting Acoustic Features
Turning speakers on or off
(SP-SEL)
The center speaker, rear (surround) speakers
and sub woofer have to be set to on or off to
achieve maximum sound quality.
• The initial setting is [ON].
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [SP-SEL E] display.
3. Press the [ENT] button to display the
adjustment item.
Press the [a] or [d] button to select
[CENTER-SP], [SURROUND-SP] or [SUB-WOOFER].
• CENTER-SP: center speaker
• SURROUND-SP: rear (surround) speaker
• SUB-WOOFER: subwoofer
4. Turn the [ROTARY] knob clockwise or
counterclockwise to select [ON] or [OFF].
• ON: Speaker installed
• OFF: Speaker not installed
• When a sub woofer is used, set [ON+],
[ON-] or [OFF]. The normal setting is
[ON+], but use the [ON-] setting when this
provides a better effect for low frequency
range.
5. Press the [ADJ] button to return to the
original mode.
8DVH940
Setting speaker filter
frequency (FILTER)
This function is used to set a filter frequency that
suits the frequency characteristics of the used
speakers.
• The initial value of [FRONT HPF], [SRD HPF]
is [THRGH] (no filter).
• The initial value of [CENTER HPF], [SUB-W
LPF] is [120 Hz]
•A speaker that was turned off in the Section
“Turning speakers on or off (SP-SEL)” is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [FILTER E] display.
3. Press the [ENT] button to display the
adjustment item.
4. Press the [a] or [d] button to select the
speaker to adjust.
• FRONT HPF: high pass filter for front
speakers
• CENTER HPF: high pass filter for the
center speaker
• SRD HPF: high pass filter for the rear
(surround) speakers
• SUB-W LPF: low pass filter for the
subwoofer
5. Turn the [ROTARY] knob clockwise or
counterclockwise to select the frequency.
• In case of [FRONT HPF] and [SRD HPF],
the frequency is 50 Hz, 80 Hz, 120 Hz and
[THRGH] (no filter).
• In case of [SUB-W LPF], [CENTER HPF]
the frequency is 50 Hz, 80 Hz or 120 Hz.
6. Press the [ADJ] button to return to the
original mode.
Adjusting speaker output
level (SP-GAIN)
Use the built-in test tone function of the unit to
adjust the speaker output level to the same level.
• The initial value is [0 dB].
•A speaker that was turned off in the Section
“Turning speakers on or off (SP-SEL)” is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [SP-GAIN E] display.
3. Press the [ENT] button to display the
adjustment item.
• In the adjustment mode, the test tone is
output from the selected speaker.
4. Press the [a] or [d] button to select the
speaker to adjust.
• FRONT-L: front left speaker
• CENTER: front center speaker
• FRONT-R: front right speaker
• SURROUNDR: right rear (surround)
speaker
• SURROUNDL: left rear (surround)
speaker
• SUB-WOOFER: rear subwoofer
5. Turn the [ROTARY] knob clockwise or
counterclockwise to adjust the gain.
• The adjustment range is –10 dB to +10 dB.
6. Press the [ADJ] button to return to the
original mode.
Setting Acoustic Features
Adjusting speaker delay time
(DELAY)
The timing when the sound of each speaker
reaches the listening position depends on
speaker installation and the size of the car.
Adjust the delay time of each speaker so that the
sound of all speakers reach the listening position
at the same time as the sound from the front
speakers.
• The initial value is [0 ms].
•A speaker that was turned off in the Section
“Turning speakers on or off (SP-SEL)” is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [DELAY E] display.
3. Press the [ENT] button to display the
adjustment item.
4. Press the [a] or [d] button to select the
speaker to adjust.
• CTR-SP: center speaker
• SRD-SP: rear (surround) speaker
5. Turn the [ROTARY] knob clockwise or
counterclockwise to select the delay time.
• The [CTR-SP] adjustment range is 0 to 5
ms.
• The [SRD-SP] adjustment range is 0 to 15
ms.
6. Press the [ADJ] button to return to the
original mode.
English
DVH9409
Setting Acoustic Features
English
Setting the Dolby Digital
functions (Dolby D)
●
Dynamic range compression
function (D-RANGE):
This function compresses the dynamic range of
Dolby Digital to maintain low level sounds such
as actor conversation and suppress loud sound
volumes.
These functions are only available on Dolby
Digital DVD discs.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [Dolby D] display.
3. Turn the [ROTARY] knob clockwise or
counterclockwise to select the value from
[MAX], [STD] or [MIN].
• The initial value is [MAX].
• MAX: maximum dynamic range mode of
the original source
• STD: recommended mode for standard
listening
• MIN: the most compressed dynamic range
mode that renders even low sounds easy
to hear.
4. Press the [ADJ] button to return to the
original mode.
MUSIC Mode Fine
Adjustments (PL II CONT)
When MUSIC Mode has been selected on the
PL II menu, finer adjustments can be made when
desired.
CTR WIDTH is not available when center
speaker is turned off in the section “Turning
speakers on or off (SP-SEL)”.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to show the [PLII CONTE] display.
3. Press the [ENT] button to display the
adjustment item.
4. Press the [a] or [d] button to select the
item.
● PANORAMA (Y or N):
Selecting PANORAMA mode will extend the
front sound field image to the rear. If
surround effect does not seem to be
presented sufficiently, select the setting
position [Y].
• The initial setting is [N].
● DIMENSION (0 to 6):
Selecting DIMENSION mode will shift the
sound field image to the front or the rear. If
the balance of the sound field image is too
much pulled towards the front or rear, the
balance front/rear can be corrected.
The adjusting value 3 is the center position.
The range of 3 to 0 shifts the balance front/
rear to the rear. The range of 3 to 6 shifts the
balance front/rear to the front.
• The initial value is [3].
● CTR WIDTH (0 to 7):
Selecting CTR WIDTH mode will adjust the
localization of the center channel between
the center speaker and the front speaker L/R.
Distributing the center channel sound to the
right and left will increase the integrated
sound field image, providing you with an
natural spatial feeling of sound.
Setting to the value 0 will produce the center
sound with the center speaker.
Setting to the value 7 will distribute the center
sound to the front speaker L/R as the existing
stereo sound does.
• The initial value is [3].
5. Turn the [ROTARY] knob clockwise or
counterclockwise to adjust the value.
6. Press the [ADJ] button to return to the
original mode.
10DVH940
6. WIRING TECHNIQUES
Name of Parts
[STAND-ALONE/SLAVE] switch
* The factory default setting is
SLAVE position.
SLAVE
STAND
ALONE
English
1 CeNET connectors
Connect to center unit using CeNET cable.
2 Front RCA output connectors
Connect to external power amplifier using
RCA pin cable.
3 Rear RCA output connectors
Connect to external power amplifier using
RCA pin cable.
4 Sub-woofer RCA output connectors
Connect to external power amplifier using
RCA pin cable.
5 Center speaker RCA output connectors
Connect to external power amplifier using
RCA pin cable.
6 Digital input connector
Connect to DVD/CD changer using optical
digital cable (sold separately or included).
* Connect to black connector side
7 Cable clip hole
Insert cable clip to hold optical digital cable in
place.
8 RESET switch
Press to reset circuitry if no sound is
produced.
Note:
• Be sure the CeNET cable is connected when
pressing the [RESET] switch.
Use When Connecting Optional
Control Unit (DVC920)
9 [STAND-ALONE / SLAVE] switch
• Set to STAND ALONE when connecting
a control unit.
• Leave at SLAVE position when no
control unit is connected.
0 Analog input connectors (RCA)
Connect to center unit’s RCA 2ch output.
Note:
• The following are enabled only when a
control unit is connected.
! Control unit 8P mini DIN plug
Connect to control unit.
@ Control unit power connector
Connect control unit’s power cable here.
* Leave tape in place when not in use.
DVH94011
How to Wire This Unit
English
Perform the settings and
connections in the order
indicated by the drawing
below.
1
CeNET Cable
•To connect a CeNET cable, hold it with the
connector facing as shown, and insert
securely.
• When disconnecting a CeNET cable, grasp
the slide cap and squeeze gently.
2
Optical Digital Cable
• Insert the black connector securely into the
digital signal input connector until it locks.
The cable clip can be used to secure up to
two optical digital cables.
• When disconnecting a optical digital cable,
squeeze the tabs at the right and left sides
of the connector, and pull gently.
Note:
• The optical digital cable should not be bent
with a gentle arc radius of 1.5 cm or less. If
it is bent sharper than this, the performance
of the cable will be greatly reduced and the
cable may be damaged.
3
RCA Pin Cable
• When connecting an RCA pin cable, be
sure to confirm the source of the
connection first.
4
[RESET] switch
• Following completion of wiring, press the
[RESET] switch to return to default
settings.
CAUTION
Throughout the process of wiring this
unit, disconnect the negative (–) terminal
of your automobile’s battery, and leave it
disconnected until completely finished.
Handling wires while the terminal is
connected could result in dangero
electrical shock or injury if an scccidental
short circuit shoud occur.
Sliding cap
Note:
• Route the CeNET cable with plenty of extra room
so that the connector will not become
disconnected accidentally.
Optical Digital cable
(black connection)
Cable clip
CeNET connector
CeNET cable
12DVH940
Squeeze right/
left tabs
Note:
• Always turn the main [POWER] switch [OFF]
before connecting or disconnecting digital fiberoptic cables.
7. INSTALLATION
Installation Precautions
English
CAUTION!
• Install correctly, using only the screws
supplied as accessories. Using other
screws may result in damage or injury.
CaseCase
Damage
8 mm max.
Installation Example (for installation beneath seat)
1. Use the supplied screws (M4x8) to attach the accessory mounting bracket to the sides of the unit.
• The main unit’s case has been provided with 3 screw holes on either side. Select the screw
holes required for your installation conditions.
2. Position the unit on the floor mat, then mark and open holes in the floor mat so they are aligned
with the mounting bracket’s holes.
3. Press the accessory canoe clips from the underside upward through the mat and into the mounting
bracket holes.
Mounting
screws
Mounting bracket
Mounting
bracket
Canoe clips
Mounting
screws
Floor mat
Canoe clips
DVH94013
English
8. SYSTEM EXPANSION
Refer to the Owner’s manual for the DVC920 for an example of the stand-alone system connections.
RCA video cable (yellow);
(furnished with DVD changer)
Monitor
Gray
CeNET DVD Changer
CeNET Cable (furnished with
component to be connected)
5.1ch surround
decoder
Black
RCA pin cable
Optical Digital cable
DCA-005
DCA-008
*
(5 m) (furnished)
(1.5 m)
Connect properly in accordance
with color of connectors
(furnished)
(sold separately)
1-DIN Center Unit
RCA pin cable (sold separately)
4CH power
amplifier
Speaker wire
Front speakersRear speakers
RCA pin cable
(furnished with center speaker)
Powered center speaker
Built-in amplifier
RCA pin cable (sold separately)
Set the 5.1ch surround decoder’s
[STAND-ALONE / SLAVE] switch to
the [SLAVE] position.
SLAVE
STAND
ALONE
14DVH940
Amplifier
Powered sub-woofer
Built-in amplifier
English
RCA video cable (yellow);
(furnished with DVD
changer)
CeNET DVD Changer
Gray
CeNET Cable (furnished with
component to be connected)
5.1ch surround
decoder
Black
Optical Digital cable
DCA-005
DCA-008
*
(5 m) (furnished)
(1.5 m)
Connect properly in accordance
with color of connectors
RCA pin cable
(sold separately)
(sold separately)
RCA pin cable
(sold separately)
Speaker wire
Monitor
1-DIN Center Unit
(DXZ935)
4CH power amplifier
Front speakers
RCA pin cable
(furnished with center speaker)
Powered center speaker
Rear speakers
Built-in amplifier
Amplifier
Set the 5.1ch surround decoder’s
[STAND-ALONE / SLAVE] switch to
the [SLAVE] position.
SLAVE
STAND
ALONE
Powered sub-woofer
Built-in amplifier
DVH94015
English
9. IN CASE OF DIFFICULTY
Problem
Nothing happens when
buttons are pressed.
No sound produced
from center speaker
Cause
The microprocessor has
malfunctioned due to noise,
etc.
The source being played is
a 2-ch source lacking a
center channel (music CD,
linear PCM stereo, etc.).
Dolby Pro Logic II or DSF
is set to OFF.
The center speaker setting
is OFF (default setting is
ON).
Measure
Use a narrow stick to press the [RESET] switch on
the side of the 5.1ch surround decoder. Note that
when the [RESET] switch is pressed, all titles and
other data placed in memory will be erased.
5.1ch surround
decoder
Either choose one of the Dolby Pro Logic II modes,
or set DSF effect to ON (see P. 7).
Set center speaker (SP-SEL) to ON (see P. 8)
[RESET] switch
16DVH940
Owner’s manual
Mode d’emploi
Manual de instrucciones
DVH940
5.1CH SURROUND DECODER
•
DÉCODEUR SURROUND 5.1 CANAUX
•
DECSCODIFICADOR DE 5.1CH SURROUND
•
DVH940
Nous vous remercions d’avoir acheté ce produit Clarion.
∗ Lisez tout ce mode d’emploi avant de mettre l’appareil en service.
∗ Après la lecture de ce manuel, conservez-le dans un endroit pratique (par exemple dans la boîte à
gants).
∗ Vérifiez le contenu de la carte de garantie jointe et conservez-la précieusement avec ce manuel.
∗ Le DVH940 peut être contrôlé par les unités centrales Clarion, compatibles CeNET. Ce mode
d’emploi signale les fonctions qui changent du fait de la connexion du DVH940 à un des
composants ci-dessus.
Précautions à l’installation ............................................................................................................. 28
Exemple d’installation (sous le siège) ........................................................................................... 28
8. EXPANSION DU SYSTÈME ......................................................................................................... 29
9. EN CAS DE DIFFICULTÉ ............................................................................................................. 31
1. PRÉCAUTIONS
1. Le DVH940 peut facilement être
endommagé par une humidité ou une
température élevées. Veillez à ce que
l’intérieur du véhicule soit toujours propre et
bien ventilé.
2. Ne soumettez jamais le DVH940 à des
chocs violents et n’ouvrez pas son coffret,
car il pourrait en être endommagé.
3. Utilisez un chiffon doux et sec pour nettoyer
le DVH940. N’employez pas de chiffon dur,
de diluant pour peinture, d’alcool, etc. Pour
enlever les fortes taches, humectez un
chiffon doux avec un peu d’eau froide ou
tiède et éliminez doucement la saleté.
4. Lorsque le module principal est commuté
aux annonces sur la circulation routière ou
lors de la réception à interruption PTY en
utilisant le DVH940, les effets du DVH940
sont inopérants.
5. Le son de certaines plages semblera
distordu pendant le réglage, mais ceci est
normal et ne doit pas vous préoccuper.
PRÉCAUTIONS
Des changements ou modifications non
approuvés explicitement par le fabricant
peuvent annuler le droit de l’utilisateur de se
servir de cet appareil.
INFORMATIONS AUX UTILISATEURS :
Des changements ou modifications apportés
à cet appareil et non approuvés par le
fabricant annuleront la garantie.
DVH94017
2. CARACTÉRISTIQUES
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Décodeur DTS / Dolby Digital / Pro Logic II à bord
• Lecture indépendante de DVD vidéo format surround DTS, Dolby Digital 5.1 canaux.
• Utilisation du Pro Logic II avec technologie à matrice numérique avancée pour décodage 5.1
canaux de CD et radio 2 canaux.
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Circuit intégré DSP 32 bits de conception nouvelle à
performances de traitement excellentes
• La fonction DSF autorise l’application de 6 motifs d’effet de champ sonore après le décodage
des signaux de format DTS, Dolby Digital 5.1 canaux, ou Dolby Pro Logic II.
• La fonction d’égaliseur paramétrique vous permet d’ajuster les caractéristiques de fréquence
en fonction de la voiture.
■
Convertisseur N/A 24 bits / 96 kHz de haute précision agissant
sur tous les canaux
■
Connecteurs d’entrée numérique d’un type nouveau
• Nouveaux connecteurs d’entrée numérique acceptant le taux d’échantillonnage de 96 kHz.
32 kHz : MP3, etc.
44,1 kHz : CD, CD-R, CD-RW, MD
48 kHz : DVD vidéo
96 kHz : DVD vidéo
■
Connecteurs d’entrée analogique supportés (RCA 2 canaux)
(avec connexion du module de commande en option)
• Lorsque l’unité centrale ou une autre sortie RCA 2 canaux est raccordée aux connecteurs
d’entrée analogique, la fonction Dolby Pro Logic II peut être convertie en sortie 5.1 canaux.
■
Châssis mince installable sous le siège
■
DTS
• DTS (Digital Theater System) est une technologie de compression audio, mise au point par la
compagnie Digital Theater Systems, Inc. Son faible taux de compression fournit une plus
grande quantité de données et donc des sons de qualité plus élevée.
∗ Fabriqué sous licence de Digital Theater Systems, Brevet E-U No. 5 451, 942, 5 956, 674, 5
• Faisant appel aux technologies les plus récentes du son matriciel numérique, le Dolby Pro
Logic II possède une technologie qui améliore les résultats du Dolby Pro Logic antérieur. Cette
nouvelle technologie restitue des sons 5.1 canaux superbes à partir de CD et d’autres sources
stéréo.
Le canal surround est converti en stéréo toute gamme (20 Hz - 20 kHz), ce qui permet de
profiter des sources stéréo avec l’impact de sons 5.1 canaux. Quatre modes sont disponibles
en fonction de la source de lecture, à savoir le mode MUSIC, le mode MATRIX, le mode
MOVIE et le mode VIRTUAL.
• Le Dolby Digital est un format 5.1 canaux numériques totalement distincts. Les signaux des 3
canaux avant, des 2 canaux surround et du 0,1 canal basse fréquence sont enregistrés de
façon distincte et aucune diaphonie ne se produit donc entre eux, tandis que le sentiment de
placement et de profondeur des sons est restitué avec fidélité.
∗ Fabriqué sous licence de Dolby Laboratories.
“Dolby”, “Pro Logic” et le symbole double-D sont des marques de fabrique de Dolby
Laboratories.
18DVH940
3. SPÉCIFICATIONS
Section de traitement Numérique/
Analogique
Réponse de fréquence:
20 Hz - 44 kHz (PCM linéaire, 96 kHz)
Rapport Signal/Bruit:
95 dB ou plus
(IHF-A, Effets de champ sonore: OFF)
Séparation:
80 dB ou plus (avec entrée numérique)
Distorsion harmonique totale:
0,01% ou moins (avec entrée numérique)
Sortie / impédance analogique:
4 V / 330 ohms (sortie 6 canaux)
Section DSP/EQ
DSF:
6 motifs
Fonction P.EQ
Bande :
3 bandes × 3 canaux (centre, avant,
surround)
F (Fréquence centrale):
20 Hz - 20 kHz (palier 1/3 octave, 31 points)
Courbe Q :
1 - 20 (5 points)
Gain :
+/– 12 dB
Liste des accessoires
6
7890!
×2×1×4×4×2
Données générales
Alimentation:
CC 14,4 V (10,8 - 15,6 V)
Mise à la masse:
Masse négative
Consommation:
480 mA
Dimensions:
230 × 25 × 170 (L × H × P) mm
Poids:
900 g
Remarque:
• Spécifications et design sous réserve de
changements sans préavis à des fins
d’améliorations.