Cerwin-Vega CV7BM User manual

CV7BM
7" TOUCH SCREEN MP5 PLAYER WITH
WIRELESS MUSIC STREAM/MS/AM/FM
OWNER’S MANUAL
3761 South Hill St.
Los Angeles, CA 90007
[phone]
2022 Cerwin Vega Mobile All rights reserved.
(a division of CV & DA Holdings, Inc.)
CERWINVEGAMOBILE.COM

We reserve the right to change the products and specifications at any time without notice.
Images may or may not include optional equipment.
Introduction Installation
1
Notes On Installation
The unit is designed for 12V DC negative ground operation system only.
Before installing the unit, make sure your vehicle is connected to DC12V negative
ground electrical system.
The negative battery terminal must be disconnected before making
connections, which can decrease the chance of damaging the unit due to
short circuit.
Be sure to connect the color coded leades correctly according to the
diagram. Incorrect connection may cause the unit malfunction or damage the
vehicle electrical system.
Be sure to connect the speaker (-) leads to the speaker (-) terminal.
Do not connect the left and right channel speaker cables to each other to the
vehicle body.
Do not block vent or radiator panel. Blocking them will cause heat
build up inside and may result in fire .
After the completion of the installation and begin to play the unit
(including replacing the battery), please press the RESET button on the front
panel with pointed objects (such as ball-point pen) to set the unit to initial status.
Wiring Diagram
15
1
2
3
REAR-L-OUT
VIDEO-OUT-1
AUX-VIDEO-IN
6REAR-CAM-IN
4REAR-R-OUT
VIDEO-OUT-2
5
8AUX-AUDIO-L/R-IN
RADIO Antenna
7
1.BRAKING
2.KEY
3.AUTO ANT
4.ACC+12V
5.REAR CAMERA
6.BATTERY +
7.ILL
8.GND
4
2
5 6 7
3
8

Cerwin Vega Mobile Radio
Congratulations for purchasing Cerwin Vega Mobile Radio for your car audio system.
You have chosen Cerwin Vega Mobile because you deserve the best!
Cerwin Vega Mobile Radio are designed and engineered to reproduce great sound
quality for many years of listening enjoyment in your vehicle! We highly recommend that
your new speakers be installed by an authorized Cerwin Vega Mobile dealer. Your
authorized dealer can professionally assemble/disassemble the interior of your vehicle
and set the proper speaker placement for ideal sound quality.
If you decide to install the speakers by yourself, please thoroughly read through this
manual before getting started. This manual will help familiarize yourself with these
speakers and guide you through the installation process and procedures.
Please contact your local authorized Cerwin Vega Mobile dealer if you have any
questions regarding the instructions in this manual. If you require additional assistance,
please contact the Cerwin Vega Mobile Technical Support Department during business
hours at 213-261-4161.

CV7BM
Remote Panel
23
Remote Control Description
Basic Operations
Installing the lithium coin battery (CR2025)
• Aim the remote control directly at the remote sensor on the unit
• DO NOT expose the remote sensor to strong light
(direct sunlight or artificial light)
WARNING: To prevent accidents and damage
• DO NOT install any battery other than CR2025 or its equivalent
• Store the battery in a safe place where in children cannot reach
• DO NOT charge, decompose, heat up the battery or dispose it in a fire.
• DO NOT poke or pierce the battery with tweezers or similar tools.
• Wrap the battery with tape for insulation when throwing it away for
keeping it for future use.
1. Power Switch
2. Mute
3. Up
4. Menu
5. Mode Switch
6. Right
7. USB / SD
8. Previous Tracking
9. Band / AMS
10. Volume -
11. Left
12. Confirm / Play / Pause
13. Next Tracking
14. Under the
15. Volume +
16. SEL
17. Answer the phone
18. Hang up
19. Digital Key
Control Panel Buttons
1. Power/Mute Switch
In power off model, press and hold for 2 seconds to turn on the unit.
Press it briefly to toggle mute on or off.
2. Volume Increase (+)
Press to increase the volume.
3. Microphone
4. Volume to Decrease -
press to decrease the volume.
5. Mute button
6. Reset
7. Aux-in
8. USB port
USB port for media playback: This USB port is designed for media playback flash
memory devices. If you would like to play mp4/mp3/WMA/JPEG/files in a USB
flash memory device, insert the USB flash memory into the USB port on the back
of the unit.
USB port for USB charger: This USB port is designed for charging iPhone/Android
mobile phone. The changing current consumption is 2 ampere.
9. SD Slot.

Operation Functions
45
Basic Operations
A. Turn On
If you plug out the car key to turn off the unit last time, insert the key again, and the unit will be turn
on automatically.
If you press the PWR (power) button on the panel to turn off the unit last time, press the power
button slightly again to turn on the unit.
B. Turn Off
Pull out the car key, and the system will recognize the information to turn off the unit. Press and hold
the PWR (power) button for more than 3s, and the system will turn off automatically.
Enter system main interface
After startup of the system, operating mode
before power-off is the default of the machine.
For example, in the interface of radio mode,
touch icon at the bottom of the screen to
enter the system main interface.
After startup of the system of the screen to
enter the system main interface.
The main interface is mainly composed of function
mode icons. By touching the function icons, you may enter
the correpsonding operating mode.
Touch icon to close the screen display, but touching the screen in screen-off state may restore
display.
Touch icon to switch twelve different background images preset by the system.
If touch the above-mentioned icon slight, and “No Device” will be indicated,
which represents no connection between the device and the host unit
at present.
Enter radio mode, listen to FM/AM
whole wave band broadcasting
program.
Enter system setup interface.
Enter USB play mode (It is valid
when the main unit is connected
with USB device.
AUX play mode (External input
audio, video signal).
Enter audio setting interface.
Change the background image of
the main interface of the system
(select the preset background
image).
Touch this icon to adjust the date
and time.
Display date and time information.
Enter bluetooth interface connect
bluetooth mobile phone to activate
handfree talk function.
Only.connected to the can be used
Touch this icon can enter into rear
view (only connect the camera can
have the image.
Enter SD card play mode (It is valid
when the main unit is equipped with
multimedia play card slot).
Enter steering wheel studying
interface.
Touch it once to close sound being
played, and touch it again to
recover the sound.
Turn off screen display, touch the
screen for returning to display.
Function shortcut icon, on the
radio state can switches the upper
and lower program frequncies, when
play can switches to previous and
next song,
pause / play.
Introduction to Main Interface Function Icons

Functions Functions
67
Radio Function Operation
Enter/Exit
A. In the system main interface, touch icon to enter radio interface.
B. Touch Icon at top right corner of the radio interface to return to the system main interface
and touch other function icons to exit from the radio mode.
Automatic searching stations
A. In the radio mode, press and hold icon
to activate Auto-search status, the system will
automatically save the channels according to
the radio frequency once found.
B. Touch the same icon to stop searching
when in searching process.
Notice:
1. Before searching stations, you may touch icon to select long or short distance
searching. When “LOC” is displayed on the screen, only the local radio stations with strong signal can
be researched; when “LOC” is hidden, long and short distance radio station searching can be
synchronously searched.
2. FM wave band can store 18 radio stations (FM/1/2/3), and AM wave band can store radio
stations (AMI/2)
Semi-automatic station searching and saving
A. In the radio interface, press and hold (minimum
2 seconds) icon / to enter low frequency
band / high frequency band semi-automatic
searching state
B. When a radio station is reached, it automatically
locks up. At this time, press and hold any button
frequency icon below to save the radio frequency.
C. Touch this icon to step forward 200 KHz for FM
waveband and 10KHz for AM waveband.
Wave band selection
In the radio interface, touch icon to switch over among the wave bands of FM1, FM2,
FM3, AM1 and AM2 in circulation.
Select station to play
A. Touch frequency icon to select the
corresponding radio station to listen to.
B. When listening to FM wave band, touch icon
to select stereo or single track
broadcasting.
C. Touch icon to enter audio setting
interface.
1. When listening to AM wave band, stereo function operation is invalid.
2. In AM wave band, LOC function setup invalid.
3. During searching radio stations, TUNE button on the panel can be used for adjusting
frequency steadily.
4. When selecting radio selections, if to touch the frequency icon for delay over 3 seconds,
system will only perform saving function.
5. Touch icon to enter each radio station playing for 5 seconds in a browsing state,
touch it again to recover normal broadcasting.

Functions Functions
89
USB Function Operation
The item supports USB, the USB must be correctly connected before use, the system will switch
over to USB play mode automatically.
Insert/Eject USB Device
a) Insert the U disk with multimedia folders in the USB interface through USB data lines or directly.
b) When it is needed to eject the U disk, exit the USB play mode first and eject the U disk.
Play interface operation
a) Touch the icon to enter USB play interface at the system main interface,
b) System would first read supported media files in USB device if there are media files of several
different forms, it would enter music play.
c) When playing music, it would enter music
player interface. Use touch icon for more
play controls.
d) When playing music, it would enter music
player interface. Use touch icon for more
play controls.
e) Touch Icon to return to playing list.
On the left it’s file list and on right it is
current file list.
f) Touch icon to turn page up and down.
Touch the file name and listed music name
to play.
g) For detail instructions of several forms of
media files, please refer to introductions of
“DVD function operation”
h) To exit USB player, touch icon to return
to system main interface.
Then select other audio and video player.
USB Function Operation
When the main unit is equipped with slot for multimedia storage card, this operation is available.
Insert/Take out SD Card
a) Insert the SD card, with media information into the SD card slot directly until the card is locked.
b) For taking out the SD card, exit from SD card playing status first, and then press the SD card
slightly to cancel the locking status of the SD card and eject the card automatically.
Enter to SD Card Playing Mode
a) In the system main interface, touch icon to enter SD card play interface.
b) The system firstly reads the supported media document in the storage card.
c) When there are various types of media document in the card, it will take the priority to enter
music play state, as shown in the picture below.
d) In playing state, touch icon to return to list interface.
e) Touch icon / / to switch displaying files of different types and press file
name to start playing/
f) If it is needed to exit SD play mode, touch icon to return the system main interface,
and then enter other play mode.
1) Due to limit if screen resolution and compatibility of the video file format, some
video files do not play well. You can transfer the files with formats compatible with
the equipment.
2) If the type of storage card does not match card slot of the main unit or there is no SD
card slot in the main unit, it can be connected to the USB port of the equipment to
be played with a card reader and USB cable.

Functions Functions
10 11
Enter/Exit
a) In the system main interface, touch icon to enter AUX (external audio/video) mode.
b) Touch the top right corner of the screen to display the operation icons, touch icon to
return to the top system main interface, and then touch other function icon to exit from AUX mode.
Function Operation
a) In playing status, touch the screen and the invisible operational icons will be displayed.
b) Touch icon to turn off screen display, touch the screen for returning to display.
c) Touch icon to exit the AUX mode to the system main interface
If the system fails to detect external audio or video signal input, the screen will
display the prompt. “No Video Signal”
AUX Function Operation
Note
a) It supports both Android and iPhone phonelink, support two-way control.
b) The connection must be under the screen unlocked.
c) Bluetooth must be connected, to have the sound output.
Connection Method
a) Connect the phone data cable.
b) Open the phone developer option interface and turn on USB debugging.
c) Automatic into mirror link interface, like the picture below.
Corresponding to the role of the icon
Exit the mirror link quit
Volume adjustment
Return to the mobile home page
Return to the previous operation
Screensave
Force landscape
AUX Function Operation
The machine supports external video signal and input of two-way stereo audio signals.
When the vehicle has other multimedia equipment, the audio and video output signal can be
connected to the audio and video input port.

Functions Functions
12 13
Bluetooth Function Operation
The system provides Bluetooth hands free communication functio. If your mobile phone is
Bluetooth enabled, it can establish a point-to-point connection with the system, providing telephone dial
up and call answering phonebook, Bluetooth music play functions.
Tips: As the Bluetooth modules and software of cellphones with different brands are different
some functions may be different or even not compatible with other systems in actual use
please forgive us for this.
BT name: CV7BM
Enter/Exit
a) In the system main interface, touch icon
to enter Bluetooth interface.
b) Touch icon to exit from the bluetooth interface.
Touch menu function description
Enter the dial up interface
Enter the phonebook
Download mobile contacts
Shut off or resume the sound
Enter Bluetooth setting interface
Display the answered phone number
record
Display the missed phone number
record
Dial and answer
Hang up or reject the incoming call
Enter Bluetooth music play interface
Switch over talk to mobile phone or the
car amplifier
Delete the wrong number entered
Display the dialed phone number record
(3) Paired connection and disconnecting connection
Before using Bluetooth function of the system, it is a must to make paired connection with
Bluetooth mobile phone, and connection will be completed with mobile phone.
a) Activate the Bluetooth function of the mobile phone.
b) Select the hands free option, the mobile phone has searched the device, the name “CV7BM”
will be displayed, select the name and connect the device in light of the tips.
c) The password “0000” must be entered during the connecting process and press “confirm”
d) After this is done, “connected” will be displayed on the system screen.
Dial a call
a) In case of connection of the mobile phone with
the system, you may touch numeric keys on the
screen to enter telephone number.
b) The entered characters are displayed in the
number column, in case of a wrong entering,
touch icon for deletion one by one.
c) When completing entering, touch icon
of green speaker to dial a call.
d) During the phone call, touch icon
switch over the voice on the line between car
sound and mobile phone.
Answer a call
a) In the state of Bluetooth connected, in case of
call in, the system will automatically switch
over to Bluetooth interface and play ring of the
call in any mode, the phone call number will
be displayed in the number column.
b) Touch icon or to select
answering the call or refusing the call.
Telephone book
a) Touch icon to enter the phonebook.
download stored phone numbers in
telephone directory book.
Delete the wrong number entered.
b) Touch icon to download telephone directory book to the system, slide up and down the
telephone list to page up and down.
c) When the user intends to make a phone call, touch and select the number in the phone list, and
touch icon.
d) In the telephone directory book, quick search by initial word in small keyboard.
Tips: This function could be used only after Bluetooth connection between phone and system.

Functions Setup
14 15
Play Bluetooth Music
a) In the main interface of Bluetooth, touch the icon to enter the interface of playing
Bluetooth music.
b) If the conntected mobile phone supports Bluetooth music play function, the audio played by the
mobile phone can be transmitted to the car audio system for playing.
c) In the state of connection of the equipment with Bluetooth, enable connection of mobile phone
stereo and play music, at this time, audio signal of the mobile phone can be transmitted to the car
audio system.
Tips: Setup methods differ due to different mobile phones, the objective is to use the this system as
a Bluetooth earphone by setup, refer to the related instructions for detailed steps of setup.
d) Touch five icons at the left slide of the screen to play music saved in the mobile phone.
Play/Pause
Play previous track
Play next track
e) Exiting from Bluetooth play interface or closing music play function of the mobile phone will
close the music play function of the Bluetooth.
Tips: 1. Only support Bluetooth mobile phone has “stereo player” or “telecontrol” function, which
can operate music playing interface.
2. Music of the cell phone can be played only while in the Bluetooth music play interface.
System Setup
This section describes the system information, including general, audio, date & time, wallpaper
and others.
Enter exit
a) Touch the icon at the system main interface to enter system setting interface.
b) Touch the icon to exit the setting interface and return to system main interface.
General Settings
In the system setting interface, touch the icon to enter the general settings interface.
a) Language (Language Selection)
1) Set operating language of system through this function.
2) Touch xx icon to pop up the list of languages which are supported by system.
3) Touch the language items to select the needed language in the system for operations.
b) Beep (Key-Pressing Tone)
If this option is enabled, you can hear click sound while operating
c) Key lights
When enter the key lights interface, you can choose the color you want.
d) Reversing mute (Mute when reversing vehicles)
Enable this option, and the system mutes when reversing vehicles.

Setup Settings
16 17
e) Panel (Touch Panel Calibration)
Brightness
Set brightness of dimmer by sliding the icon
Touch Panel Calibration
a) Use stylus click cross center, the order shall
be the upper left, upper right, lower left, lower
right, center of the panel to be calibrated.
b) The calibration is completed.
c) Touch icon is exit.
Tips: The accuracy of coordinates clicked during calibration will affect the preciseness
f) Radio Regional Setting
Default area is “North America” if it is used in territory of North America.
i) System time & date settings
Touch icon in main interface of system to enter steering wheel studying interface.
1) Year, Month and Day Setting.
Touch the icon / above and below
the year, month and day display box to adjust
the year, month and day respectively.
2) Hour, minute and second adjustment
Touch the icon / above and below the
hour and minute display box to adjust the hour
and minute respectively.
3) Time System
Touch icon at the right side to the time system as 12 hour system or 24
hour system.
Touch the icon to save and exit the time & date setting interface.
j) Steering Wheel Setting
1) Touch icon in main interface of system to enter steering wheel studying interface.
2) The icon on screen center center allows you to select learning function, setting for each button shall be
executed one by one.
3) While setting, operations on the steering wheel are required.
Steps for setting:
1) Press and hould the first button of the steering
wheel to be set, and touch the selected function
icon on the screen, when the icon on the screen
gets gray in color, release the steering wheel
button.
2) Press and hold the second button of the steering
wheel to be set, and touch the selected function
icon on the screen, in the same way, when the
icon on the screen gets blue in color, release the
steering wheel button.

Settings Settings
18 19
3) Complete the learning setting of other steering wheel buttons in accordance with the above method.
4) When all the button learning finishes, touch the icon to save and exit the steering wheel
control setting interface.
5) At completion of setup, touch icon at the top right corner to exit from setup interface, and the
functions of the buttons set ready are valid now.
k) About
Click to see the software version of the product
(If the customer requirements are different,
the software used is different, the version is
not the same)
Audio Setting
a) Sound field balance balance settings
In the sound setting interface, touch the icon to switch the sound field setting interface.
1) Gently hold the icon in the seat center and slide forward, back, left and right to adjust
the sound field balance, icon location is the center of the sound field which can be adjusted
according to the passenger’s seat.
2) Bass
Slide the bass volume bar up and down to
adjust the bass volume.
3) Treble
Slide the bass volume bar up and down to
adjust the bass volume.
4) Loudness
When setting this option as on, the volume for the high frequency will be increased and low frequency
will be increased when the volume volume is too low, to make the loudness ratio for the low, middle and
high frequency is equivalent to the loudness ratio for the high volume.
b) Surround Settings
Touch Concert, Wide Church, Live or Passive to select the default surround effect for the system.
Video Setting
a) Aspect Ratio Settings
The default value is 16:9, in case of 4:3 PS options, the left and right margins of the picture will
be cut while playing wide screen video, in case of 4:3LB options, there will be black mourning
border on the top and the bottom while playing wide screen video.
a) Adjust Settings
Touch icon to enter video setting interface for setting display effect of video played.
1) Brightness
This is used to adjust the brightness of the pictures while playing the video.
2) Contrast
This is used to adjust the contrast of the pictures while playing the video.
3) Hue
This is used to adjust the hue of the pictures while playing the video.
4) Saturation
This is used to adjust the saturation of the pictures while playing the video.
5) Sharpness
This is used to adjust the sharpness of the pictures while playing the video.
Brightness
Contrast
Hue
Saturation
Sharpness

Settings Format
20 21
Switch to audio settings interface
Switch to sound field b
Default
a) When choose “ ” the unit restores the
factory settings, will shut down and restart,
when boot the unit will restore the system
default settings.
b) When choose “X” the unit will cancel
restore the system default settings.
Audio / Video Support Format List
This list state that this unit support such kind of format, it doesn’t state that all of the files can
can be supported, only for reference.
Container
AVI
(.avi/.divx)
MPG
(.mpg/.mpeg)
DAT
(.dat)
FLV
(.flv)
RMVB
(.rm/.rmvb/.rmv/.ra)
VOB
(.vob)
MP4/MOV
(.mp4/.mov)
OGG Vorbis (.ogg)
MP4V
DIVX3.xx/4.xx/5.xx/6.xx
Xvid
MPEG
MPEG-1/MPEG-2
MPEG-1/MPEG-2
H.264
RV 8/9/10
MPEG-1/MPEG-2
MP4V
Video Codec Audio Codec
Dolby Digital (AC3)
WMA/PCM/LPCM
AAC - LC (2ch)
MPEG - Audio
(MP1/MP2/MP3)
Dolby Digital (AC3)
LPCM/MPEG-Audio
(MP1/MP2/MP3)
Dolby Digital (AC3)
LPCM/MPEG-Audio
(MP1/MP2/MP3)
LPCM/MP3
AAC-LC (2ch)
COOK AAC-LC (2ch)
Dolby Digital (AC3)
Dolby Digital (AC3)
Dolby Digital (AC3)
WMA/LPCM
AAC-LC (2ch)
MPEG-Audio
(MP1/MP2/MP3)
OGG
WMA
Audio
MP3
WMA7,WMA8,WMA9 (only CBR,VBR)
(Only Support 353)
Bit Rate
16kbps~320kbps
16kbps~320kbps
Sampling Rate
8~48kHz
8~48kHz
Resolution
720* 480/576 (30fps)
720* 480/576 (30fps)
720* 480/576 (30fps)
720* 480/576 (30fps)
1280* 720 (30fps)
720*480/576 (30fps)
720*480/576 (30fps)
WMA Only
Support WMA7,WMA8,WMA9
(CBR,VBR) (Only Support 353)

Notes Warranty
22 23
Please Ship All Warranty Claims With Pre-Authorized RA Number To:
CV&DA Holdings, Inc.
ATTN: Customer Service Department
3761 S. Hill St.
Los Angeles, CA 90007 USA
Please Contact Customer Service for Further Warranty Information:
U.S.A.
Tel: [phone] / Fax: [phone]