Wiring Diagram; Remote Control Operation; Trouble Shooting - Boss BV9348B User Manual

WIRING DIAGRAM

This player is equipped with ISO standard connector, please follow below instruction:
Red - ACC ON (+12V)
●
Yellow – 12 V Constant
●
Black – Ground wire
●
Blue - Power Antenna / Remote Amp Turn On
●
Purple/White-Reverse Gear Signal (+)
●

TROUBLE SHOOTING

PROBLEM CAUSE
Check fuse
Cannot power on
Some factors cause MPU
wrong operation
After ignition switch
Change battery or fuse
off, setting
information all lose
Poor performance
Weak signal
of radio station
Cannot switch
There is only one language/
language/subtitle
subtitle
Other factors cause MPU
No image
wrong operation
Cannot watch
It's not allowed to watch image
image during
during driving
driving
Grey/Grey black - Right front speaker (+/-)
●
White/White black - Left front speaker (+/-)
●
Purple/Purple black - Right rear speaker (+/-)
●
Green/Green black - Left rear speaker (+/-)
●
Light Green-Parking Brake (-)
●
SOLUTION
Change fuse same as the old one
Press RES button on the panel by penpoint,
then, power on
Reset information and save
Move the car to another place, then research
If not with multi - language/subtitle, it cannot
switch language/subtitle
Press RES button on the panel by penpoint,
then, power on
Park the car in a safe place, put the car stall
in " P " postion, pull up the hand brake,
parking brake wire must be grounded
11
1. (Power) button
Press the button to turn power on/off.
2. MODE (mode switch) button
When the power is on, each time the
button is pressed, the mode switches
between RADIO/USB/SD (MMC) /AUX.
3. MUTE button
Press the button to turn off volume output,
repress the button to resume previous
volume level.

Remote Control Operation

4. Number button
.Number button 2/RPT (repeat playback)
Under FM/AM radio status, short press the
button to get into the corresponding stored
radio channels. After searching for a
station manually, hold the button for 2
seconds to save the station in the number
button 2's position. Repeat playback.
Under USB playback status, press the
button to repeatedly play the current song,
repress it to cancel repeat playback.
.Number button 3/RDM (random
playback)
Under FM/AM radio status, short press the
button to get into the corresponding stored
radio channels. After searching for a station
manually, hold the button for 2 seconds to
save the station in the number button 3's
position. Random playback.
Under USB playback status, press the
button to play songs in the disc randomly,
repress it to cancel random playback.
.Number button 4
Under FM/AM radio status, touch the button
to get into the corresponding stored radio
channels. After searching for a station
manually, hold the button for 2 seconds to
save the station in the number button 4's
position.
Under USB playback status, press the
button to select the current folder.
.Number button 5 Long press 5/DIR- to
select the previous folder/short press to
play the -10 song
Under FM/AM radio status, touch the button
to get into the corresponding stored radio
channels. After searching for a station
manually, hold the button for 2 seconds to
save the station in the number button 5's
position.
Under USB playback status, touch the
button to select the -10 song cyclically.
Long touch the button to select the previous
folder.
04