Troubleshooting; Wiring Diagram - Boss Audio Systems BV9964B User Manual

INSTRUCTIONS
16.TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
Can not power on
Check whether power fuse
melt or not
Some factor cause .tv1I'U wrong
Change fuse same' as the old one
Press RESET button on the panel by pen
operation point, then, power on
After ignition
switch off, setting
information all lose
Wrong connection between
ignition line ACC and power
line anode pole BAIT
Reconnect line
Remote control no
function
No enough power supply
from battery
Change battery of remote control
Poor performance
of radio station
Can not load disc
Improper set of length of
antenna, poor connection of
antenna grounding
There is a disk inside
Check whether antenna is connected or not,
or poor connection
Eject disk ,then, slot in new
disk.
Disc is scratched Change new disc
Can not play disc
Put wrong side of disc into unit
Lens has dirty
Slot in the disk with sign side up
Clean lens by lens clean disc
Can not switch
language/subtitle
There is only one language/
subtitle in disc
If disk
is not with multi-language/subtitle, it
cannot switch language/subtitle
No image
Video line between unit and
TV is not properly connected
Reconnect lines
INSTRUCTIONS
17.WIRING DIAGRAM
This player is equipped with ISO standard connector, please follow the below instruction:
• Red - ACC ON (+12V)
• Yellow - 12 V Constant
• Black - Ground wire
• Blue - Power Antenna / Remote Amp Tum On
• Orange - Back-Up Camera Trigger (+)
A:
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antenna input (optional)
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0 0 0 0 0 0 0 0 0 0 0 0 0 0
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• Grey/Grey black - Right front speaker (+/-)
• White/White black - Left front speaker (+-) ,
• PurplelPurple black - Right rear speaker (+/-)
• Green/Green black - Left rear speaker (+/-)
• Brown - Parking Brake (-)
c:
Light grey with yellow tip: 2 channel video output
Brown with yellow tip: Reversing video input
Black with yellow lip: External video input
Black with red & while tip: AUX audio input
(red right & white left)
Light grey with red & while tip: Front RCA output
(red
right & while left)
Dark grey with red & while tip: Rear RCA output
(red right & white
left)
0 :
Red : SWC
1
While: SWC
2
Black: GND
Note:
The
"PARKING BRAKE"
wire must be connected to the parking brake system
of your car. When the parking brake is engaged, the LCD will be allowed to view
your video.
If
not, the screen will produce an image saying,
"PARKING BRAKE".
This is a safety feature designed for the driver not to watch a video while driving.
The video output on this unit will not be affected by this.
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