BV9341 - DVD player BOSS - Free user manual and instructions

Product Type	DVD/MP3/CD AM/FM Receiver with 6.2" TFT Touchscreen
Brand	BOSS Audio Systems
Model	BV9341
Dimensions (W x D x H)	6.5" x 7.0" x 3.9"
Weight	4.6 lbs
Power Supply	11~16V DC, Max 10A
Maximum Power Output	80W x 4 channels (max)
Supported Disc Formats	DVD±R/RW, CD±R/RW, Video CD
Playback Media	DVD, CD, USB, SD/MMC, AUX-IN
Audio File Support	MP3, WMA, MPEG1, MPEG2, AVI
Radio Bands	FM (87.5-108 MHz), AM (522-1710 kHz) with selectable regions
Preset Stations	18 FM, 12 AM
Screen Size	6.2 inch TFT LCD
Screen Resolution	800 x 480 pixels
Aspect Ratio	4:3 / 16:9 selectable
Brightness / Contrast	460 cd/m² / 500:1
Parking Brake Input	Required for video display; wire must connect to parking brake power side
Rear View Camera Input	Yes, with reverse gear trigger wire
Subwoofer Output	Yes, pre-amp output
Steering Wheel Control	Compatible (SWC wires included)
Remote Control Battery	CR2025 (3V) lithium coin cell
Working Temperature	-4°F to +140°F (-20°C to +60°C)
ESP (Electronic Skip Protection)	10 sec for Audio CD, 120 sec for MP3
TV Color System	NTSC / PAL
Safety Note	Video playback disabled while driving unless parking brake engaged

Frequently Asked Questions - BV9341 BOSS

How do I connect the parking brake wire for video playback?

Connect the light green parking brake wire from the unit to the power side of the parking brake switch. Ensure the parking brake is engaged to enable video display. This complies with federal and local laws.

What disc formats are compatible with the BV9341?

The unit supports DVD±R/RW, CD±R/RW, and Video CD formats. It can play MP3 and WMA audio files from discs, USB drives, and SD/MMC cards.

How do I reset the unit?

Press the RST button located on the front panel using a thin, sharp object (like a pen tip). This will restore factory default settings. Alternatively, press and hold the power button for 10 seconds.

Why doesn't the screen show video when driving?

For safety and legal compliance, video playback is only allowed when the parking brake is engaged. The light green parking brake wire must be connected to the brake switch. If not connected, video will be blocked while the vehicle is moving.

What should I do if the disc cannot be loaded or read?

Check if a disc is already inside. Ensure the disc is inserted label-side up and is not scratched or dirty. If the disc is dirty, clean it with a soft cloth from center to edge. Avoid using damaged discs.

How can I adjust the audio settings?

Go to the main menu and select Settings then Sound Control. You can adjust EQ (User, Classic, Rock, Pop, Jazz, Electric, Flat), balance, fader, subwoofer, loudness, and surround sound effects.

Can I connect a rear view camera?

Yes, the unit has a rear view camera input (violet/white wire). Connect the camera to the Camera in connector and the reverse trigger wire to the taillight circuit. The screen will automatically switch to the camera view when reverse gear is engaged.

What type of speakers can I use with this unit?

Use only 4-8 ohm speakers that are non-chassis grounded. Observe correct polarity (positive/negative) when connecting. Keep speaker cables at least 11.8 inches away from the antenna to avoid interference.

How do I program the steering wheel controls?

Connect the SWC wires (white, brown, black) from the unit to your car's steering wheel control wires. In the settings menu, select SWC and follow the on-screen instructions to map each steering wheel button to a function.

What should I do if there is no sound?

Check the volume level and ensure it is not muted. Verify wiring connections (speaker wires, ground, power). If using an amplifier, check the remote turn-on wire. Also ensure the correct source is selected (Radio, DVD, USB, etc.).

USER MANUAL BV9341 BOSS

Unit Installation....03

Wire Connection....03

Parking Brake Connection 04

Speaker connection....05

Button Description....06

Remote Control....07

Main Menu....10

Radio Operation....10

DVD Operation....11

USB /SD Operation....12

Settings Operation....12

Aux in Operation 15

Notes of Disc....16

Troubleshooting ....17

General Specification....19

To ensure safety while driving and to comply with laws, drivers should not watch video or operate the video device while driving.

Package contains the following accessories for installation and operation of the unit.

(1) Washer, Spring Washer, M5 Nut	1		(5) Rubber Cushion	1
(2) Screw	1		(6) Screw	8
(3) Bolt 1			(7)installation bracket	1	Left
				1	Right
(4) Mounting Strap	1

Remote Control

Power Cable Trim Ring

Two types of electrical connectors with wires, no text or symbols visible

Blank rectangular frame with black border (no text or symbols)

User Manual

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

Wire Connection

The Description of the Input/output Interface

Parking Brake Connection

1. In order for videos to be viewed, and to comply with federal and local laws, the parking brake wire must be connected to the power side of the parking brake switch.

graph LR
    A["Parking Brake"] --> B["Operating Brake"]
    B --> C["Car Battery"]
    C --> D["Light Green Parking Brake wire from car DVD player"]
    B --> E["To metal body part or chassis ground of your car"]
    F["Parking Brake switch (Activated by parking brake)"] --> B
    G["Warning: Parking brake indicates / Light"] --> C

Connecting the reversing line to taillight on the car

Speaker Connection

After connecting, when you start up the reverse gear, the unit will receive the picture from car rear view camera.

Note:

• Use only with 4-8 ohm, non-chassis grounded speakers
• Always observe correct polarity
• Loudspeaker cables and/or optional external power amplifiers must always be about 11.8 inch away from the antenna and/or antenna extension parts.

Connect the speakers according the following diagram, incorrect connections will damage the unit or your loudspeakers.

Correct connection

Left front - Right front | Left rear - Right rear

Four identical funnel-shaped objects with plus signs placed on them, above a flat base (no text or symbols)

Incorrect connections

Button Description

1. IR Sensor

IR Remote control signal receiving window. Max distance is 6-8 meters, 45 angels.

2. RST

Press it with a thin, sharp object, the device will then be reset to factory default settings.

3. MODE BUTTON

Press mode button to change mode.

4. BAND BUTTON

Press band button to band of FM and AM.

5. MENU BUTTON

Press menu button to return back to main menu.

6. POWER / MUTE Button / VOL

Press it to turn on the unit. Press and hold for 2 seconds to turn the unit off .Press the button. briefly to mute .Please notes that the volume will be muted on all audio output connector. Press VOL knob to power on unit, and Press and hold for 2 seconds to turn the unit off Rotate VOL knob to increase or reduce the volume.

7. SD/MMC CARD Slot

SD/MMC card slot, for Multimedia playback files only. Insert a SD/MMC CARD into this slot and the unit will automatically start reading and playback. * Supported Music File Format:MP3, WMA files.

8. USB Slot

USB slot for Multimedia playback files only. insert a USB into this slot and the unit will automatically start reading and playback. * Supported Music File Format: MP3, WMA files.

9. AUX-IN Jack

Put the Aux plug into the AUX-IN jack which was marked on front panel.

10. DISC Slot

11. Info Display

LCD display Information when operation the unit.

12. EJECT Button

Press to eject a disc. If the disc is not removed for about 10 seconds after eject, the disc is reinserted automatically.

1. MODE button

Press it to select the mode: radio, disc (if there is a disc in unit), USB (if there is a USB device in the unit), SD (if there is a SD/MMC card in the unit), Bluetooth, AUX IN

2. POWER button

Power on or power off.

3. UP button

Press it to move the cursor up.

4. BAND/RDM

In radio mode, press to change radio band in sequence of FM1 → FM2 → FM3 → AW1 → AW2; In DVD mode, press to play randomly;

5: ENTER

Press it to confirm your selection

6. LEFT button

Press it to move the cursor left

7. DOWN button

Press it to move the cursor d

8. EJECT button

Press it to eject the disc.

9. STEREO/MONO/

Press to switch the radio in stereo and mono sound

10. P.SCN/ RPT

In DVD mode, press to repeat REP 1 => REP Title => REP ALL.

In SD /USB mode, press to repeat REP 1 => REP Dir => REP ALL.

In radio mode, PS (preset scan): Press to scan all preset stations in the memory of the current band and stay on each memory stations for about 5 seconds.

AS (Auto Save), long press to save the stations with good reception automatically.

11. SEEK-button

In DVD mode, press 📋 button to skip to the previous track, press and hold button for two seconds to activate fast reverse (REW) search in a track.

In radio mode, press and hold button to select station backward automatically, touch again will stop select station. button frequency down.

12. LOUD

Press to select loudness on or off.

13. STOP/PBC button

Press to stop playback from the current position, press again to final stop from the beginning. Press play/pause button to play.

14. OSD button

In DVD mode press to show disc playing information.

15. PLAY/PAUSE button

In DVD/USB/SD mode, press it to break playback, press again to resume playback.

16. Mute button

X : Short press to mute the volume output, press again to resume volume.

17. MENU

Press it to show main menu, in DVD mode, long press it to enter title menu (Available only if the DVD disc with title menu).

18. SUBTITLE button

Press it to select the subtitle language (Available only if the disc with subtitle function).

19. RIGHT button

Press it to move cursor right.

20. SETUP button

In DVD mode press it to enter the setup menu, press again to resume playback.

21. ANGLE Button

In DVD mode, press it repeatedly to change the viewing angle (Available only with a recorded DVD file or DVD disc has this function).

22. ROOT button

Press it to enter title menu in DVD mode

23. VOLUME UP button

Press to increase volume level.

24. ZOOM button

In DVD mode Press to zoom the image in or out in the sequence of zoom 2-> zoom 3-> zoom4-> zoom 5-> zoom 1/2-> zoom 1/3-> zoom 1/4-> zoom off.

25. SELECT button

Press it to enter the EQ setting menu, and press cursor up/down button to choose an item and press cursor left/right buttons to set the item, press select button again to exit the menu.

26. ▶/ SEEK + buttons

In DVD mode, press ▶ button to skip to the next track, press and hold button for two seconds to activate fast forward (FF) search in a track.

In radio mode, press and hold ▶button to select station forward automatically, touch again will stop select station. ▶button frequency up.

27. VOLUME DOWN button

Press to decrease volume level.

28. AUDIO

In DVD mode press it to select the audio language.

29. NUMERIC KEY

In radio mode, select 1-6 the desired band; In DVD mode, select track.

In Bluetooth mode, press to input phone number , long press 0 number to make a + symbol.

Note:

■ The distance may vary according to the brightness of ambient light.
If the remote is not used for an extended period of time, remove the battery to prevent possible damage from battery leakage and corrosion.
■ Do not place any objects between the remote control unit and the sensor on the unit.
■ Do not drop the remote control onto the floor; it will damage it beyond repair.
■ Do not use the remote control unit, while simultaneously operating the remote control unit of any other equipment; they may interfere resulting in improper operation.
The battery normally last for about one year although depending how often the remote control is used. If the remote control unit isn't working even when it is operated near the unit, replace the battery with a new battery of the same make and use only a lithium cell battery type: CR2025 (3V).
■ Dispose empty batteries in accordance with your local governmental regulations.
■ Do not short-circuit, disassemble, heat or dispose of fire or flames the battery.
- Keep the battery out of reach of children, should the battery be swallowed, immediately consult a doctor.

Technical drawing of a circular component with labeled part 'CR2025' and a side view showing a button (no text or symbols beyond labels)

Main Menu

The best way to discover the program is to explore each screen in detail, and to find out how to move from one to another. Read this chapter for a guided tour.

Unit starts by displaying the main menu.

This is the root of the screen hierarchy, and you can simply access all features by tapping on the touch screen buttons.

Tap the icons to enter a desired mode. Slip the screen left and right to switch between the 3 menu pages.

Radio Operation

To start radio, tap radio button on main menu screen.

Touch it to select station backward manually, touch and hold this icon to select station backward automatically.

Touch it to select station forward manually, touch and hold this icon to select station. forward automatically.

Touch it to select FM1—>FM2—>FM3.

Touch it to select AM1—>AM2.

Touch it to select station forward automatically. Touch again will stop select station.

Touch it to select station backward automatically. Touch again will stop select station.

Touch this button can turn on or turn off Local function.

Touch this button to select mono sound reception.

Touch this button can scan the stations from 1-6, Long Touch it to save the stations with good reception automatically and scan each station for about 5 seconds.

Touch this button go to setting mode.

Touch this button to adjust the brightness of TFT panel.

Touch this button to return to main menu.

Touch button go to EQ setting.

DVD Player

To start DVD player, tap on DVD button from main menu screen.

Touch Screen Menu

You will not see any buttons while DVD is played, buttons will appear when you tap on TFT screen. Tap the screen again to hide the buttons, slide the subtitle part of bottom screen to switch the following 2 pages.

Note:

1. DVD player will automatically start playing when you insert the DVD disc.
2. Suggest that don't watch video if the vehicle is moving for driver's safety.
3. DVD Player will not only play video, but picture and music files as well.

h it to enter to previous/next page menu.

Touch it skip to the previous track

Touch it to pause/play

Touch it skip to the next track

Touch it to select the sound track in the sequence of mono L => mono R => auto L => auto R => stereo.

Touch it choose brightness

Zoom the image in or out in the sequence of ×2×3×4×5×1/2× 1/3 ×1/4

In DVD mode, touches it chooses Repeat 1=>repeat title =>repeat all.

In VCD mode, touch it can choose REP 1 => REP DIR => REP ALL

Touch it to turn on / off random playback.

Touch it go to EQ mode

Select the subtitle language

Touch it setting the display brightness of TFT panel.

Touch it go to setting

0002 Press it to select title (only the file has many files)

0029 Press it to select file

In VCD mode touch it can choose PBC ON or OFF

When a file of USB or SD card is played (music, video, photo), the screen will show following interface:

Press it to repeat REP 1 => REP DIR => REP ALL

Press it to skip to the previous track.

Play/pause button. Press it to break the track, press again to resume playback.

Press it to skip to the next track.

Press it to select file

Press it to select title (only the file has many files)

Press it to play track randomly

Rotate the image in the sequence of ×90×180×270

Zoom the image in or out in the sequence of

Change the image playback direction

Settings Operation

Setting Control

The BV9341 has default system setting, you can customize the settings to suit your personal needs. Once you change settings, your new settings will remain until you change it again. To start setting, tap it on main menu.

General Control

OSD Language : select English

Wallpaper :select and change the wallpaper setting

Panel Adjust :calibrate the touch panel

Radio Area :select radio area, from Europe— USA— South America—Russian— Asia

Clock & Calendar :setting the clock and date

SWC : program Steering Wheel Control

Key Beep :set beep sound on or off

Standby Display :set standby display on or off

Version : just show you the firmware version

Restore Default

Tap Wallpaper button to setup wallpaper

Tap Panel Adjust button to setup panel touch

Tap center of the + and hold at least 2S, after tap five point, then it will show OK in the picture. and press OK exit calibration mode.

Tap time setting button to setup time

There are 3 wires for SWC function, connect to SWC1 (white), SWC2 (Brown), GND (Black)

Tap SWC item to program SWC

1) First check whether the car has steering wheel button.
2) The steering wheel and the unit must be connected on the line.
3) While holding down the button on the steering wheel and the corresponding button on the SWC interface it will display complete setting. When all the buttons on the steering wheel and the corresponding button on the SWC interface complete setting, you can use the steering wheel button to operation the unit, such as in radio mode, press ◀ button or ▶ button to search station backward or forward; In DVD mode, press ◀ button or ▶ button to select the previous or next track and activate fast reverse (REW) search or fast forward in a track, press VOL+ button or VOL - button to adjust the volume.

Note:

1. The "Enter" button and the "reset" button are not included in steering wheel, press the "enter" button to confirm the select, press the "reset" button to clear the former select.
2. The restriction of use SWC is the voltage between the adjacent buttons are above 0.2V that can be identified.

DVD Setup Menu

Audio Language : select desired language

Subtitle Language :select desired language

Menu Language :select desired language

Password

Rating

[1].Subtitle Lang setting:

With this option you can select the preferred language for the subtitles. When the selected language is recorded on the disc then this language will automatically be shown. If not, the first language recorded on the disc is displayed.

[2].Audio Lang setting:

With this option you can select the preferred language for the audio output. When the selected language is recorded on the disc (not all discs have multiple languages recorded) then this language will automatically be played. If not, the first language recorded on the disc is played.

[3]. DVD Menu Lang setting:

With this option you can select the preferred language for the disc menu. When the selected language is recorded on the disc then this language will automatically be selected. If not, the first language recorded on the disc is displayed.

Sound Control

Sound Effect

Subwoofer

Loudness : select on/off

Loud Cut off Freq:

Tap Sound Effect button to show following interface

EQ : select User —Classic—Rock—Pop—Jazz—Electric—Flat

Reset

TV Type

Raspect ratio : select 4:3PS/4:3LB /16:9

Adjust : adjust screen brightness /contrast/Hue/Saturation/Sharpness

Panel :setting backlight time

Set TFT screen mode to the correct ratio:

Three screen ratio modes are available, Normal/PS (4:3 Pan Scan) and Normal/LB (4:3Letterbox) Different disc formats will display different images depending this setting and the screen size used. Note: additional wide 16:9 only for DVD player.

Subwoofer

Connect the subwoofer to the unit using sub output (see electrical diagram), tap menu on screen enter into main menu setting choose setting menu., choose sound and set subwoofer on to enable subwoofer.

Parking

When the car is stopped and the parking brake is working, the screen can display the video image, otherwise the screen can't display the video image.

Back View Camera

This unit is equipped with back view camera output. The camera is used to observe the situation behind the vehicle when you are backing the car.

Please connect your back view camera with the back car video input. And connect the reverse wire for back a car with the rear gear light. Rear view camera picture will be enabled when you are backing the car.

Aux in

AUX-IN MODE

To start AUX-IN Mode, tap AUX-IN icon from main menu screen. connect the external audio signal source to this unit will display "NOW PLAYING".

Note: Aux-in not support video display. So, there is "NO SINGAL DETECTED" displayed if no audio signal input. Press the 📋 icon to be back to main menu.

Use only with 4-8 ohm, non-chassis grounded speakers
✧ Always observe correct polarity
✿ Loudspeaker cables and/or optional external power amplifiers must always be about 11.8 inch. away from the antenna and/or antenna extension parts.
If want to display for 6.2" TFT, parking wire must be connected to ground.

Handling discs

Handling

When holding With both hands

When holding with one hand

• Do not use damaged (cracked or warped) discs.
• Do not scratch the signal surface or let it get dirty.
• Do not attach paper or seals to discs. The player may be damaged if there is any exposed glue, etc., On discs. For rental discs in particular, extra labels are often attached to the discs. Check carefully for any exposed glue before using such discs.

Cleaning discs

● Fingerprints or dust on discs may reduce sound or picture quality. Remove them by gently wiping the disc from the center toward the edges using a soft cloth.

Illustration of a hand holding an object with two arrows pointing to the surface (no text or symbols)

• Do not use benzene, thinner or other volatile chemicals.
  Do not use record spray or antistatic spray either.
• We recommend using the separately sold cleaning set to clean discs.
• For tough dirt, apply some water to a soft cloth, wring out thoroughly wipe off the dirt, then wipe the disc with a dry cloth.

Irregular shaped discs Irregular shaped discs(heart-shaped discs, hexagonal discs, etc.)Cannot be played on this playeDoing so could damage the player. Never use such discs.

Storing discs

● Always place discs in their case and store them vertically.
Avoid storing discs in hot or humid places, places exposed to direct sunlight and places in which the temperature is extremely low.
- Read any cautions included with the discs carefully.

Troubleshooting

	Symptom	Cause	Remedy
General	Power does not turn on(No sound is produced)	Fuse is blown	Replace with fuse of the same amperage. If the fuse blows again, consult your store of purchase
		In correct wiring Consult your local retailer
	No sound output when operating the unit with amplifiers or power antenna attached	Power antennal lead is shorted to ground, excessive current is required or remote on the amplifiers or power antenna	1. Turn off the unit2. Remove all wires attached to the power antenna lead, check each wire for a possible short to ground using an ohm meter3. Turn on the unit4. Reconnect each amplifier remote wire to the power antenna lead one by one. If the amplifiers turn off before all wires are attached, use an external replay to provide remote-on voltage (excessive current required)
	Nothing happens when buttons are pressedDisplay is not Accurate	Unit needs to be Reset	Using a pen or toothpick, press and release the Reset button.
		Panel or main unitConnectors are dirty	Wipe the dirt off with a soft cloth moistened with cleaning alcohol
CD	Sound is bad directly after power is turned on	Compact disc is dirty Clean the compact disc without scratches
		Compact disc is heavily scratched or warped	Replace with a compact disc without scratches
	Sound is bad directly after power is turned on	Water droplets may form on the internal lens when the car is parked in a humid place	Let it dry for about 1 hour with the power on

Troubleshooting

symptom Cause Solution
No power	The car ignition is not on	If the power supply is properly connected to the car accessory switch the ignition key to "ACC"
	The fuse is blown Replace the fuse
Disc cannot be loaded	Presence of disc inside the player	Remove the disc in the player then put a new upward
Disc cannot be read	Inserting the disc in upside down	Insert the compact disc with the label facing upward
	Compact disc is extremely dirty or defective	Clean the disc or try to play a new one
	Temperature inside the car is too high	Cool off until the ambient temperature returns to normal
No sound	Volume is in minimum Adjust volume to a desired level
	Wiring is not properly connected	Check wiring connection
The operation keys do not work	The built-in microcomputer is not operating properly due to noise	Press the power button for about 10 seconds to reset the unit
	Front panel is not properly fix into its place
Sound skips	The installation angle is more than 30 degrees	Adjust the installation angle to less than 30 degrees
	The disc is extremely dirty or defective	Clean the compact disc/try to play a new one
The radio does not work, the radio station automatic selection does not work	The antenna cable is not connected the signals are too weak	Insert the antenna cable firmly select a station manually

General
Power supply	11~16V DC
Current consumption	Max. 10 A
Maximum power output	80W x 4 channels (max)
Compatible formats DVD ±R/RW Video,	CD ±R/RW Audio & Video
Dimensions (W x D x H) / weight	6.5" x 7.0" x 3.9" /4.6 lbs
Working temperature range	-4°F -- +140°F
ESP function	10 sec. for Audio CD, 120 sec. for MP3
TFT display
Screen size	6.2 inch
Resolution	800*480 pixel
Aspect ration	4:3/16:9
Brightness	460 cd/m2
Contrast ratio	500:1
FM radio
Frequency range(Europe area)	FM:87.5 -108MHz(Step 50KHz)
Frequency range(America area)	FM:87.5 -107.9MHz(Step 200KHz)
Frequency range(Asia area)	FM:87.5 -108MHz(Step 100KHz)
Frequency range(South America area)	FM:87.5 -108MHz(Step 100KHz)
Frequency range(Russia area)	FM:87.5 -108MHz(Step 50KHz) 65-74MHz(Step 30KHz)
Preset memory stations	18
AM(MW)radio
Frequency range(Europe area)	AM:522-1620(Step 9KHz)
Frequency range(America area)	AM:530-1710(Step 10KHz)
Frequency range(Asia area)	AM:531-1602(Step 9KHz)
Frequency range(South America area)	AM:520-1710(Step 10KHz)
Frequency range(Russia area)	AM:522-1620(Step 9KHz)
Preset memory stations	12
Audio specification
Frequency response	20 Hz-20 KHz
TV Color System	Color system NTSC/PAL
USB interface
USB type	USB 2.0 full speed
Support format	MP3 , WMA, MPEG1, MPEG2, AVI

Specifications are subject to change without notice, mass and dimension are approximate.

USER'S MANUAL

BV9341

DVD/MP3/CD AM/FM RECEIVER

BOSS®

AUDIO SYSTEMS

BOSS Audio Systems

3451 Lunar Court • Oxnard, CA 93030

www.bossaudio.com | 805.322.8794

tech support: www.bosssaudio.com/support/technical-support

0516

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