BOSS BV755B User Manual

Congratulations on your purchase of a

Boss Audio Systems

R

Multimedia Receiver.
It has been designed, engineered and manufactured to bring you
the highest level of performance and quality, and will offer you

years of entertainment pleasure.

Specifications...................................................................................................1

Safety Notice....................................................................................................2

Accessories......................................................................................................3

Unit Installation.................................................................................................3

Remote Control Operation...............................................................................4

Wires Connection Description..........................................................................5

Panel Introduction............................................................................................6

Main Menu Operation Instruction.....................................................................7

Access Setup Interface....................................................................................8

General Settings.......................................................................................7

Camera Settings.......................................................................................8

Clock Settings...........................................................................................8

Audio Settings...........................................................................................8

Tuner Settings...........................................................................................9

IIIumination Settings.................................................................................9

About Settings.........................................................................................10

Tuner Operation.............................................................................................10

DISC/CD/USB/SD Playback...........................................................................11

DVD Mode operation..............................................................................11

Media Playing— CD Audio.....................................................................12

CD Source Menu ...................................................................................12

USB/SD Music/Video/Picture..................................................................12

Bluetooth Operation........................................................................................13

Bluetooth Operation Menu......................................................................13

Bluetooth Dialing.....................................................................................13

Bluetooth Call..........................................................................................13

Bluetooth Phone Book............................................................................14

Bluetooth Phone Call History..................................................................14

Bluetooth Music Steaming-A2DP............................................................14

Bluetooth Pair device..............................................................................14

Photos.............................................................................................................15

Camera/Aux/AV Menu....................................................................................15

Troubleshooting..............................................................................................16

Model No.

General
features

BV755B

Fixed front panel 6.2 inch TFT screen
FM/AM Radio
RBDS
DVD fully compatible with
DVD/VCD/CD/MP3/MPEG4/JPEG
Front USB&SD reader support
Built-in Bluetooth
AUX Input
AV Input
AV output
Front/Rear view camera
Front,Rear and Subwoofer Pre-Amp.Output
4*80W AMP power output maximum
Steering wheel control

800*480pixelTFT screen

SD

Working power

Max Output

Working Temperature

Size

Weight

Compatible Media

Picture

Disc

Audio file

Video file

32G

12V

4*80W

-20℃～70℃/-4 F～158 F

。

。

96.5*170.5*144mm

1.82kg/4.23lbs

JPG/JPEG/BMP

CD/CD-R/CD-RW/DVD/DVD±R/DVD±RW

MP3/WAV

Format

.MPEG1

.MPG

Video code

MPEG1

MPEG2

Audio code

MP2

MP2

Please read and understand the following safety information before operating this unit.
The device is suitable for 12V power supply (requires grounding).Do not connect
it to 24V power supply in trucks or buses, or else it will be damaged.
Please use genuine discs instead of incompatible discs, or it will damage the
device and/or shorten the service life.
Without the guide of qualified personnel, do not replace the fuse, or else it may
damage the device or cause fire.
Please follow the traffic laws and regulations and do not watch programs or
operate the device when you are driving, to avoid accidents(excluding passengers
watching through rear monitor).
To ensure safety and operate the device normally, please ask qualified personnel
to install the device. Do not disassemble or repair the device without authorization,
to avoid damage and accidents. please contact a local car audio distributor
for details.
Do not put the device in a moist environment or water, to avoid electric shock,
damage and/or fire due to a short circuit.
The mechanicl drive part of the monitor uses an automatic precision transmission
component.Do not pull,push or rotate the device by force or impact the TFT
screen to avoid damaging the device.
Do not insert the audio plug of the vehicle into the master unit directly. Please
convert with the dedicated end cable provided by our company.
When installing the unit, prevent metal objects from falling into the master unit
from the vents to avoid a short circuit and damaging the device.

Safety Statement

For the safety of yourself and others, do not watch programs or operate the device
when you are driving. It is prohibited by law.
The back up monitor function should be used as an auxiliary view only. We are not
responsible for any accidents occurred during backing.

Remote...........................................................................1

Power Cable...................................................................1

Mounting Brackets..........................................................2

Screw..............................................................................8

Trim Ring........................................................................1

UNIT INSTALLATION

1.Put the 2 brackets to the left and right side of the unit;

2.Use screws to fix the brackets to the unit.

3.Once the screws are attached, the brackets can be adjusted
forward or backward depending on the installation requirements.

1.TURN ON/OFF

2.EQ mode

3.EJECT Key

4.CLK Key

5.MODE Key

6.MENU Key

7.Audio KEY

8.SUBTITLE Changing Key

9.Direction and OK Key

10.MUTE KEey

11.REPEAT Key

12.Play/Pause

13.ROOT Key

14.TITLE Key

15.Under Disc/music/video
mode,press to choose
previous/next song.

16.VOLUME UP/DOWN Key

17.Receiving calls/call out;
hang up.

18.STOP/C/BAND

19.Number Key

WIRES CONNECTION DESCRIPTION

The Description of the Input/Output Interface

R-IN

F-CAM

L-IN

SUB2 R-CAM

FL FR

RL RR SUB1 V-IN

V-OUT

Main Harness

Power

Yellow................................... Constant (+12v)

Red..................................... Accessory (+12v)

Black.............................................. Ground (-)

Orange..................... Illumination Input (+12v)

Violet/Wht..................... Reverse Input (+12v)

Blue.................... Ant. Output (+12v, 500 mA)

Blue/Wht........... Rem. Output (+12v, 500 mA)

Lt.Green......................... Parking Brake Input

Control

3.5mm........................................... SWC Input

Pre-Amp
Output

AM/FM
Antenna

Speaker Outputs

White......................................... Left Front (+)

White/Blk.................................... Left Front (-)

Gray......................................... Right Front (+)

Gray/Blk................................... Right Front (-)

Green......................................... Left Rear (+)

Green/Blk.................................... Left Rear (-)

Purple...................................... Right Rear (+)

Purple/Blk................................. Right Rear (-)

Camera Power

Red/Violet.........

Red/White.........

(+12v, 500 mA)

(+12v, 500 mA)

6

1.Eject key

Press EJECT to remove the Disc

2.MODE key

Press to select system mode.

3.MENU key

Press to return to the home menu,or previous source.

4.TURN ON/OFF&VOLUME UP/DOWN

Long touch to turn ON/OFF the unit. Short touch to activate the MUTE
function and silence the audio output. Touch again to restore sound.
Rotate to adjust the output volume UP or DOWN.

5.BAND key

For radio band conversion between FM1/FM2/FM3/AM1/AM2

6.Open to see AUX IN jack, SD solt, usb port and reset key.

MAIN MENU 1

1.Tuner Interface

2.Streaming Interface

3.DISC Interface

4.Phone Interface

5.USB Interface

6.SD Interface

7.Front/Rear Camera Interface

MAIN MENU 2

8.AV INPUT Interface

9.AUX IN Interface

10.Setting Interface

There are seven Setting Menus

GENERAL SETINGS-Menu 1

10

2. Retain ACC Power: Select how many seconds to delay shut down after the
vehicle powers down

3. When turned on, an audible beep tone confirms each function selection.

4. Touch System Language to select Spanish/English

5. Touch to select parental control level

CAMERA SETTINGS-Menu 2

6

7

1.Camera Trigger:Touch to select Front/Rear/Off，select to display Front Camera,
Rear Camera, or no response when reversing.

2.Rear Camera：Touch to turn on or turn off the Rear Camera function on main UI.

3.Rear Cam Pwr：Turn on to power Rear Camera.

4.Front Camera：Touch to turn on or turn off the Front Camera function on main UI.

5.Front Cam Pwr：Turn on to power Front Camera.

6.Select the delay setting to define the refresh rate for the Rear Camera image
when the vehicle is in reverse gear. Options are off / 1 Sec / 2 Sec / 3 Sec.
It can switch to front camera delay or Front Camera delay follow the Camera
Trigger change .

CLOCK SETTINGS-Menu 3

a. Press to set clock mode:
12/24 hr
b. Press to set hour
c. Press to set minute
d. Press to set AM/PM at 12hr
mode

AUDIO SETTINGS-Menu 4

10

11

11

ACCESS SETUP INTERFACE

1. Touch to select whether to output sound from an external amplifier

2. Startup volume：default volume；
①.If the volume at the last shutdown is less than this volume, the
volume at the last shutdown will be used when rebooting;
②.if the volume at the last shutdown is greater than this volume, this
default volume will be used when rebooting

3-10

Slide up or down

TUNER SETTINGS –Menu 5

1. Touch to choose between America/
EU regions.

2. Perform radio auto preset (ps)
functionality

3. Touch to choose Local or Distance

4. Touch to turn on or turn off RBDS;
Touch Set to enter RBDS page .

5. Touch to choose Stereo or Mono

gain.

ILLUMINATION SETTINGS –Menu 5

1. Touch to turn on the illumination
detection function

2. Touch to set screen brightness

3. Touch to set gamma brightness

ABOUT SETTINGS –Menu 7

1. Touch to enter the touch calibration
interface

2. Touch to view the version number
of the machine.

3. Touch to restore the machine to
factory status.

4. Touch to select whether it is
necessary to display a warning
interface when booting up.

TUNER OPERATION

1. Touch to go back to the home
page

2. Show PS,PTY and RT messages of
RDS

3. Short press to seek backwards, long
press to enter manual mode

4. Short press to seek forward, long
press to enter manual mode

5. Short press to select the preset station,
long press to save current Freq

TUNER OPERATION

Touch Setting >Tuner > RBDS > Set to enter the RBDS setup menu.
You can choose what program type you'd like to listen to: news, sports,
information, etc.

a.CT(Clock Time)

Turn on to automatically correct the
current time every time the RBDS is
opened.

b.TA(Traffic Announcement)
ON:When this is turned on the radio

will automatically search for traffic
station.

OFF:Turn off to end the TA function. In other modes, the traffic announcements will
automatically switch to radio mode. Once the traffic announcements are complete
it will automatically switch to the previous mode.

c.AF(Auto Frequency)

When the AF function is turned on, the radio will automatically fine tune to other
frequencies when the received stations become weak. A warning message will be
displayed on the screen when receiving emergency announcements.

d.PTY(Programming Type)

Touch the button to display program types. Search for stations according to
program type.

NOTE: If RBDS is turned OFF, AF/TA/PTY will not function.

DVD MODE OPERATION

1. Touch to select title/chapter of DVD

2. Short press to move to the previous
chapter, long press to rewind quickly.

3. Touch to playback/pause

4. Short press to move to the next chapter,
long press to fast forward quickly.

5. Touch to enter DVD root menu

6. Go to the next page of the menu bar

7. Go to the previous page of the menu bar

8. Touch to change the repeat mode in
the following sequence:
DVD:repeat all, repeat off, repeat chapter,
repeat title
VCD(PBC off):repeat all, repeat off, repeat
single

9. Touch to change random play mode

16

10. Touch to enter video adjust page

11. Touch to enter DVD title menu

12. Touch to select the subtitle language if the disc is recorded in
multiple languages

13. Go to the next page of menu bar

14. Touch to switch video between 4:3 and 16:9

15. Touch to select DVD audio language

16. Touch to select DVD video angle

NOTE: When properly installed, a
video cannot be displayed
unless the parking brake is
applied. If the parking brake
wire is not installed correctly,
the following message will
appear.

MEDIA PLAYING CD AUDIO

1. Show the music’s ID3 information

2. Time bar:show the total time and
playing time of the present song

3. Touch to change play mode:
repeat all, repeat directory, repeat
single, sequential play and shuffle
play

4. Touch to retum to previous
chapter

5. Touch to playback/pause

6. Touch to go to the next chapter

7. Touch to enter file list page

CD SOURCE MENU

Touch the SOURCE MENU(ICON 5) to
access the CD track menu to view or
change tracks manually. Touch again
to return to playback.

USB/SD MUSIC/VIDEO/PICTURE

Press USB/SD in the main menu. The music menu is similar to the disc music
menu except there is more ID3 information on it (such as song name & singer).

BLUETOOTH OPERATION MENU

Click the phone icon to enter the Bluetooth function interface.

1.Bluetooth setting menu:

a.Turn Bluetooth on and off.
Turn on and the display loops
between the gray Bluetooth icon,
the white Bluetooth icon. The icon
will turn blue when a phone is paired.
b.Connect automatically.
c.Answer automatically.
d.PIN code: The default password is
"0000" and can be changed by clicking
"0000".
e.Default Bluetooth name for this unit:
Boss Audio BV755B

2.Function area:

a.Click to see the dialing keypad. Users can dial phone numbers and make calls.
b.Click to see the Bluetooth phonebook menu.
c.Click to see the Bluetooth call history.
d.Bluetooth pairing interface.
e.Bluetooth setting menu.

BLUETOOTH DIALING

1.Shows the number dialed in.
Press to delete wrong numbers.

2.Key area.

3.Touch to call out.

BLUETOOTH CALL

1.Show contact name.

2.Touch to select talk through
phone or through Bluetooth.

3.Touch to mute or un-mute mic.

4.Keypad area.

5.Press to hang up the phone call.

BLUETOOTH PHONE BOOK

1.Touch to search for a name or phone number.

2.Contact list.

BLUETOOTH PHONE CALL HISTORY

1.Click to sync phonebook.

2.Touch to show missed calls.

3.Touch to show the dialed phone
number.

4.Touch to show the received phone
number.

BLUETOOTH MUSIC-A2DP

1.Previous song.

2.Play/pause.

3.Next song.

4.Enter EQ setting menu.

BLUETOOTH PAIR DEVICE

PHOTOS

1.Keypad:enter number to select file.

2.Previous pic.

3.PLAY/PAUSE: PLAY/PAUSE: Touch to
start picture playing mode. Press again
to pause. During picture playing mode,
each picture will be played for 5
seconds and then automatically move
to the next if the PLAY/PAUSE button
is not pressed.

4.Next picture.

5.List:Press to enter file list.

6.Go to the next page of the menu bar..

7.Go to the previous page of the menu bar.

8.Select repeat mode.

9.Random play.

10.Touch to enter the video adjust page.

11.Turn right 90 degrees.

12.Zoom out/in the present picture.

CAMERA/AUX/AV MENU

FRONT CAMERA:

Turn on the switching interface of rear camera
and front camera at the same time

REAR CAMERA:

Rear view function. The rear view video signal
can display automatically when reversing the
car and then return the screen to the last source
when the car is moved out of reverse.

AUX IN:

External audio input function

Connect the audio
device to the unit by the 3.5mm jack in front of
the panel and touch AUX IN icon.

AV INPUT:

External video and audio input function
Connect the video and audio device to the
unit by the RCA jacks and touch AV INPUT
icon.

Media displayed Cause Corrective Action

Loading Disc is being read

No Disc/Bad Disc

Unknown Disc Unsupported Disc type Check the disc and change

Error Illegal mechanism

Problem Cause Corrective Action

Unit will not power on

Screen touch is
insensitive

No audio output

Low audio output

Disc is dirty Clean the disc
Disc is upside down Insert Disc in right way

Press EJECT for 5s to reset

operation

Radio fuse blown Install new fuse with right rating
Car battery fuse blown Install new fuse with right rating
Illegal operation Press the RESET button
Place of touch screen is
uncalibrated

Improper audio output
connection

VOLUME 0 Turn up the volume

Heavily biased volume
balance

loading mechanism

Go to setup menu and set the
calibration

Check wiring and correct

Check and adiust the channel
balance to the center position

Poor sound quality
or distortion

Weak station
searching

Speaker power rating not
compatible with unit

Speaker short circuit

Auto antenna is not
properly connected

LOCAL function is
activated

16

Connect proper speakers

Check wiring

Connect the auto antenna
properly

Turn LOCAL function OFF

Problem Cause Corrective Action

No image

Flashing image or
interference appears
on screen

Improper image,
improper height/width
radio display

Cannot insert Disc

Lost of noise during
play, and stop then

Incorrect connection
to parking wire

Prking brake is not
engaged

Improper video signal
connections

Improper aspect ratio
setup

Disc already inside unit

Disc is scratched or
warped

Disc is dirty or wet

Check wiring and correct

Stop vehicle in safe place and
set parking brake ON

Check wiring and correct

Use correct aspect ratio setting

Eject the current Disc and insert
the new one

Use a new one in good condition

Clean the Disc

17