Wiring Diagram; Troubleshooting - Boss BV9757B User Manual

INSTRUCTIONS
BASE
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11. SD slot
12. Disc slot
13. Slot indicator light
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This player is equipped with ISO standard connector, please follow below instruction:
Red - ACC ON (+12V)
●
Yellow – 12 V Constant
●
Black – Ground wire
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Blue - Power Antenna / Remote Amp Turn On
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Orange – Back-Up Camera Trigger (+)
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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
There is a disk inside
Cannot load disk
Disc is scratched
Put wrong side of disc into
Cannot play disc
the unit
Lens is dirty
Cannot switch
There is only one language/
language/subtitle
subtitle in disc
Other factors cause MPU
No image
wrong operation
Cannot watch
It's not allowed to watch image
image during
during driving
driving

WIRING DIAGRAM

Grey/Grey black - Right front speaker (+/-)
●
White/White black - Left front speaker (+/-)
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Purple/Purple black - Right rear speaker (+/-)
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Green/Green black - Left rear speaker (+/-)
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● Pink – Parking Brake (-)
Blue/White – (Remote control for Amplifier)
●
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
Remove disc before inserting another one
Change new disc
Insert in the disk with sign side up
Clean lens by lens clean disc
If disc is 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
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