Boss Audio Systems MR752UAB User manual

USER'S MANUAL
MR752UAB
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INSTRUCTION MANUAL
MR752UAB
ANTI-THEFT DETACHABLE SYSTEM
CD/MP3/WMA PLAYER,USB PORT
WITH ELECTRONIC ANTI-SHOCK FUNCTION,
BLUE-TOOTH HANDS-FREE SYSTEM,
AM/FM-RDS DIGITAL
PLL
TUNING RADIO

DESCRIPTION OF BUTTONS ON REMOTE CONTROL
2
1. POWER button
2.
A.P button
3.
SCN(SCAN) button
4. CLK button
5.
MODE button
6.
BND(BAND) button
7.Numbe~0-9)buttons
8.
*button
9.
MUTE button
10. T-M button
11.
TEL button
12. CLEAR button
13.
#button
14. PTY button
15. TA button
16. AF button
17. >>I/
DN
and I<< /UP buttons
18. SEL button
19. + and -buttons

LOCATION AND FUNCTION OF CONTROLS
1. RELEASE BUTTON
2 .POWER/MUTE BUTTON
3. CD slot
4. LCD
5. EJECT button
6&7.
»I or I« buttons
8, SEL button and VOL knob
9. 1/TOP/>11 button
10. 2/INT button
11 . 3/RPT button
12. 4/RDM button
Common Operation:
1. To turn on/offthe unit
13. 5/ HANGD UP button
14.
6/ TEL button
15. PTY/ MODE
16. AUX INPUTJack
17. USB Port
18. BAND button
19.APS button
20.
SO Card slot
21. RESET button
22.LED Indicator
23.SCAN button
Press any button except the EJECT/ RELEASE button to turn on the unit. The unit will also turn on
when a disc, SO card
or USB stick is inserted.
Press and hold the power button for more than 0.5 seconds to turn offthe unit.
2. To select playback mode
Press
MODE button to select RADIO C TUNER ) , DISC, CARD(after inserting SO card), USB(after
inserting
USB stick) and AUX mode.
3

3. To adjust the volume level
Rotate the VOL knob to adjust the volume level during playback.
4. To mute or resume the sound
Press the MUTE button to eliminate or resume the sound immediately during playback.
To resume the sound immediately, user can also rotate the VOL knob.
5. To select and adjust the mode ofthe sound and menu
A) To select and adjust the sound mode:
Press SEL button shortly and repeatedly to select the mode of VOL(volume ), BAS(bass ), TRE(treble ),
BAL(balance) and FAD(fader) in the sequence and circulation.
In each mode, the waiting time is about 5 seconds, and when the waiting time is over, it will return to
the last display mode.
After select a desired sound item, rotate VOL knob to adjust level of the selected sound item.
B) To select and adjust the menu mode:
Press SEL button and hold for about 2 second to turn on MENU mode, and the LCD will display
INVOL, then press SEL button repeatedly to select DSP/BEEP (ALL/OFF/2ND)/TAVOL/EON
CON/OFF) /REG CON/OFF) /AF(ON/OFF)/TA(ON/OFF) /EQ CON/OFF)/LOUD(ON/OFF)/LOC
CON/OFF, only for FM mode) /MONO/STEREO(only for FM mode) /AREA(EURIUSA)
After selecting a desired mode, rotate the VOL knob to select one setup item of the desired mode.
DSP: in this mode, you can set the clock time. Rotate the VOL knob clockwise/counter clockwise to
adjust the hours/minutes.
BEEP ALL: the beep is generated when every key is pressed(except the power button, REL key and
EJECT key).
BEEP 2ND: the beep is only generated when an allotted double key is pressed long(1second).
BEEP OFF: the beep sound is disabled.
TAVOL: This function is to set the TA volume level from 0-45. When TA function is activated, if a TA
program is tuned in at the volume level set regardless of the volume of the other source at
the time.
EON: In RDS mode, when EON is ON, the EON programs will scan automatically.
Select EON OFF to·stop the scan.
LOUD: When the volume level is below half level, select LOUD ON mode to enhance bass sound. It is
advised that LOUD ON mode not be select when the volume level is high.
LOC: LOC ON mode improves reception in some areas where the signal is too strong.
(Note:LOC function only for FM mode.)
STEREO/MONO: Select STEREO mode to improve the sound effect. Select MONO mode to
decrease noise and make the sound more clear when the station signal is weak.
6. To reset the system
Before operating the unit for the first time, or after replacing the car battery or changing the connections,
you must reset the unit,
Press the RESET button with a cuspidal object. This operation will erase the clock setting and some
stored contents.
7. To remove the front panel
Press the REL button to flip down the front panel from the unit chassis, then pull it up a little to remove jt
from the unit. And the anti-theft LED indicatorwill flash all the time till the front panel is assembled back.
4

Radio Operation:
1. To select radio band
In RADIO mode, press the BAND button shortly and repeatedly to select your desired radio band in
sequence and circulation as follows:
-->FM1-->FM2-->FM3-->AM1-->AM2-->
2. To select for radio station manually or automatically
Press >>I
or I<< button to automatically search up or down for radio station frequency,
Press >>I
or I<< button and hold for about 2 seconds to activate MANUAL searching mode.
Then press
>>1 or 1<< button repeatedly to manually search up or down for your desired station from the
current frequency.( If
in MANUAL Mode and without further operation, the unit will change to AUTO mode
a few seconds later.)
3. To store the current station or turn on the preset station In RADIO mode:
A) Press one
of 1-6 number buttons and hold for about 1 second to store the current station in the
preset memory bank
of the number button for the current band.
When a RDS station is being stored,
PI, PS, AF list are stored.
B) Press one
of 1-6 number buttons to turn on the preset station stored in the preset memory bank of
the number button for the current band.
In RDS mode, the strongestAF is turned on afterAF searching.
4. To automatically store for the strongest stations and scan for each stations
A) Press APS button and hold for about 1 second, it will search from the current frequency and check
the signal strength until 1 cycle search is finished on current band. Then, the 6 strongest available
stations will be preset to the corresponding preset numbers. When the Auto-storage operation is
completed, it will execute the Preset Scan continuously.
B) Press the APS button to scan all preset stations
in the memory of the current band and stay on each
memory stations for about 5 seconds.
To stop preset scan, press this button again.
C) Press the SCAN button to scan the radio frequency. If a valid signal has detected, the current frequency
will be hold and blinking for 5 seconds, then press SCAN again to stop and remain the current frequency;
otherwise, the radio will go on to scan the other radio frequency 5 seconds later.
5. To tune for RDS station
Press and hold PTY button for about 1 second, the PTY group
is on, then rotate the VOL knob
to select one of the following mode:
<-->NEWS<-->AFFAIRS<-->INFO<-->SPORT<-->EDUCATE<-->DRAMA<-->CULTURE
<-->SCIENCE<--> VARIED<-->WEATHER<--> FINANCE<-->CHILDREN<-->SOCIAL
<-->RELIGION<-->PHONE IN<-->TRAVEL<-->LEISURE<-->DOCUMENT< -->ALARM
<-->POP
M< -->ROCK M<-->EASY M<-->LIGHT M<--> CLASSICS<-->OTHER M
<-->JAZZ<-->COUNTRY<-->NATION M<-->OLDIES<-->FOLK M<-->TEST
After selecting one of the PTY programs, press
>>1 or l<<,it will automatically search for the station of the
PTY program. Ifthe station ofthe PTY program does to exist, it will display PTY NONE
and then return back to
the previous radio.
6. To alternate the weak signal in RDS station with a strong one
Press SEL button and hold for about 1 second to turn on MENU mode, then press SEL button
repeatedly to selectAF mode, rotate the VOL knob to selectAF ON, then AF flash
in display.
When AF switching mode is selected, the radio checks the signal strength
of AF all the time. The
5

interval of checking time of each AFs depends on the signal strength of current station, from a few minute
for strong station to a few seconds for weak station. Every time that new AF is stronger than current
station, it switches over to that frequency for very short time, and NEW FREQUENCY is displayed for 1-2
second. Because the mute time of AF switching or checking time is very short, it is almost inaudible in
case of normal program. (When AF flashes on LCD, it will search for RDS station. If AF and TP flash on
LCD, it can only search for traffic announcement station).
During FM mode, when AF is on, SEEK, (SCAN), AUTOMEMORY function can only receive and save
RDS program.
7. TA [TRAFFIC ANNOUNCEMENT]
Press SEL button and hold for about 1 second to turn on MENU mode, then press SEL button repeatedly
to select AF mode, rotate the VOL knob to select TA ON, then TA flash in display.
A) When TA mode is on(TA is displayed on LCD), it will begin to seek TA station and TA SEEK will be
displayed on LCD for a while.
When traffic announcement is transmitted:
1) If the unit is in SO, USB or disc mode, it will switch to radio mode temporarily.
2) Temporarily switch over to an EON linked station when EON detects a traffic announcement on
that other program, and TP will be displayed on LCD.
3) If volume level is below 20, volume level is raised to 20, and returns to its previous mode and
volume level when the traffic announcement is over.
Ifvolume is adjusted during traffic announcement, only the traffic announcement volume is valid.
* TA interruption function:
The current traffic announcement is cancelled by pressing this key. But the TA mode will not be off.
* When TA is on, SEEK, (SCAN), AUTO MEMORY function can be received or saved only when
traffic program identification code has been received.
USB or Disc Operation:
1. To load/unload disc
Press the REL button to flip down the front panel and then insert the disc into the disc slot or press
the EJ button to eject the disc.
2. To load/unload SO card or USB
When playing SO or USB, insert the SO card or USB stick into SO slot or USB port. Then the playing
mode will be changed into SO or USB mode and display CARD or USB on LCD(When SO card and USB
stick are both inserted into their slot or port, the playing mode will be changed into the mode of the later
one), and then play the first track of SO or USB. When needing pull out the SO card, firstly press MMC/SD
card once, then pull it out.
3. To select next or previous track to play
Press the >>I button to play the next track.
Press the 1<< button to play the current track from the beginning of the current track.
4. To select next or previous 10 track to play
In SO, USB or MP3/WMA disc playback mode, press the 6 or the 5 button to move up or down 10
tracks at a time.
When the remained total track is less than 10, the both buttons are inactive.
5. To play fast forward or backward
During normal playback, press >>I or I<< button and hold to skip forward or backward.
Release to resume normal playback
6. How to use the PLAY/PAUSE/TOP button
During playback, press 1/>11 button to pause SO, USB or Disc playback.
Press again to resume MMC/SD, USB or Disc playback.
6

Press
TOP/>11
button and hold for about 1 second to play the first track.
7.
To
scan tracks
In
disc,
SO,
USB playback mode, press INT button to display INTRO on LCD then play the first
10
seconds part
of
each track of all.
8.
To
repeat track(s)
In
disc,
SO
or USB playback mode, press RPT button to display RPT ONE and play the current track
repeatedly. Press RPT button again to cancel this function.
Press
and hold the INT button
to
play the
10
first
seconds
of
each track
in
desired folder, and D-INT
indicator will
be
displayed
on
LCD.
To
disable the INTRO function, press again
INT
button and current track will
be
playing normally, and
INT
OFF
indicator disappears from
LCD.
9.
To
play tracks
in
random
In
disc
SO
or USB playback mode, press
ROM
button to display RANDOM and play the track
of
all
in
random order, press BAND button again to cancel this function.
10.
To
quickly select the track
in
MP3/WMAformat to play
In
SO,
USB or MP3/WMA disc playback mode, press APS button, it is activated as cyclical selecting
song mode as following
->TRACK
SERIAL NUMBER SEARCH
->
FIRST CHARACTER SEARCH
->
DIRECTORY SEARCH
A)
In
TRACK SERIAL NUMBER SEARCH mode, the LCD will display
001---
and flash the biggest digit
0
that the
SO
card, USB or MP3/WMA disc contains. Rotate the VOL knob to select the number
of
the
flashing digit from
0-
9.
Then press SEL button to confirm and flash next smaller digit
0.
With the same
means, select the number of the flashing digit. After finishing inputting the number
of
all flashing digit,
press BND button to play the track ofthe corresponding number.
B)
In
FIRST CHARACTER SEARCH mode, the LCD will display A**-- and flash the first character.
Rotate the VOL knob to input character by the order
of
A-Z
and
0-9.
Press SEL button to confirm and
flash the next character. With the same means, select the character of the flashing place. After finishing
inputting all the 3 characters, press BND button and then matched files will be scrolling on the LCD by
rotating the VOL knob. Finally press the BND button to play the track. Ifthere
is
not any file matched, NO
MATCH will be displayed and then it will return to the beginning of this track search mode for inputting
again.
C)
In
DIRECTORY SEARCH mode, the LCD will display the root folder (if there
is
not the root folder, it
will find a root folder named ROOT). Rotate the VOL knob to select your desired folder and press BND
button to play the first track
in
the selected folder.
11. ESP and
103
Function
In
SO,
USB or MP3/WMA disc mode, during playback, the information of the file name. folder name.
title. artist and album will be scrolling
on
the LCD display. As long as the current playing MP3/WMA music
contains relevant
103
tag information
in
version
1.0/2.0
format, the 3 items underlined above will be
scrolling on the LCD display. Otherwise, they will not.
7

Bluetooth Handsfree System:
1.
Pairing and Connection
1) Turn on the Bluetooth mode ofthe mobile phone;
2) Select Finding the Bluetooth Device. After searching
is
finished, it will show the name
of
the
Bluetooth Device available. Select it and switch to the interface for password,
Input the password 0000 and enter it. Then it will show pair OK
..
3) For some mobile phones, they can automatically connect with the BT dvice of the car audio system
and after pairing is ok; for some mobile phones, they need to select the paired BT device and press the
CONNECTION button. When connection
is
OK, the LCD
of
the car audio system will show CONNECT.
2.
Use the mobile phone to do connection or disconnection
A) Use the mobile phone to do connection or disconnection
1)
In
the connection status, find the paired and connected Bluetooth Device, then press the
disconnection button to do disconnection.
2)
In
the disconnection status, find the paired and disconnected Bluetooth Device, then press the
connection button to do connection.
B)
When turning
on
the power again (afterAce off), the front panel can search the phone that was paired
automatically and
be
connection. And it will take you about 10-15 seconds.
Note:
(1) Bluetooth icon appears
on
LCD only when
in
connection status
(2)
In
the connection status: Mobile phone transfers to the car audio whenever a dialing
takes place; Mobile phone transfers to the car audio whenever receiving a call.
3.
Dialing when
in
connection status
A) Dial with the mobile phone directly.
B)
After inputting the phone number via mobile phone, press the TEL button to execute the dialing.
Notes: The talking time will appear
on
LCD ifdialing
is
successful and it
is
received.
~ '
4.
AccepU End Call
A) During ringing, press TEL button to accept the call
D)
During talking, press HAND UP button to end the call.
5.
Talking volume level setting
At talking status, use the VOL knob to adjust the sound output, but this volume level can't
be
reserved.
6.
To
transfer the audio of a file played by Mobile Phone to the CarAudio Player
Ifthe mobile phone supports A2DP and could play audio orvideo files, when the Mobile Phone plays
an
audio (For some Mobile Phones, you must select Play by BT firstly), the playing will be transferred to the
CarAudio Player.
In
A2DP mode, ifthe Bluetooth device
of
the Mobile Phone support
AVRCP,
the functions
of
the
>>1,
1<<
and PLAY/PAUSE buttons are the same as one
in
disc mode(no fast forward /backward functions
,for
the
>>Ill<<
buttons). The other buttons available
in
disc mode are not available.
In
A2DP mode, if the Bluetooth device of the Mobile Phone supports
AVRCP,
pressing the MODE
button will switch between the radio, disc, USB, CARD and
A2DP.
After entering A2DP mode again, it will
resume playback after you press the PLAY/PAUSE button.
In
A2DP mode, if switching the music play mode to the radio mode, music will resume
in
about 10
seconds.
8

INSTALLATION
INSTALLATION METHOD
This
is
an
anti-theft
installation
method.
The
main
unit
wears a
METAL
MOUNTING SLEEVE.
Please
connect
the
wiring,
eg,
the
Power
Supply,
the
Speakers
and
the
Antenna
according
to
the
requirements
of
this
Instruction
Manual,
then
install
the
metal
mounting
sleeve
into
the
car
as
per
the
diagram
illustrated
below.
METAL
SUPPORT
STRAP
---
To
boost up the capability
of
anti-jamming,
please make sure fix tightly the metal support
strap into the metal joint that connect to the
chassis ofthe
car.
DASHBOARD
METAL MOUNTING SLEEVE
To
remove the unit out
of
the metal·mounting sleeve,
insert the two supplied
KEYS
into the left and right side
slots
of
the chassis
at
the same time. Then pull the chassis
out
of
the metal mounting sleeve as shown
in
the right
illustration.
NOTE
Remove the
two
screws
that
Bend the tabs
on
the metal mounting
sleeve against the DASHBOARD with
a screwdriver.
PLASTIC
TRIM
RlNG
FRONT
PANEL
Before
mounting
and operating
the
CD player, remove the metal
mounting
sleeve
illustrated by
the
arrows.
fix
the
CD
deck
mechanism
player
during
transportation
before
mounting
the
player.
Push
this
reset button
with
a cuspidal
object
to
renovate
the
distorted
program
once
the
program is
distorted.
9
EJECT
KEY
RESET BUTTON

WIRING
REO
FRONT RIGHT RCA OUTPUT
REAR RIGHT RCA OUTPUT
RED
FRONT LEFT RCA OUTPUT
REAR LEFT RCA OUTPUT
WHITE CJ~-------.
...-------c:JWHITE
BTANTENNA
ANTENNA JACK
ISO SOCKET
FIXED ISO CONNECTOR A
1.
2.
3.
4.CONSTANT +12V DC
5. AUTO ANTENNA B+
6.
7. ACC +12V DC
8. GROUND
01 03 Us 07
02 04 Ue Oa
.,
c:
~----------------~ 0
U1 03 Us 07
m
02 04 Ue Oa
FIXED ISO SOCKET SKETCH
FIXED ISO CONNECTOR B
1. REAR RIGHT SPEAKER(+)
2. REAR RIGHT SPEAKER(-)
3. FRONT RIGHT SPEAKER(+)
4. FRONT RIGHT SPEAKER(-)
5. FRONT LEFT SPEAKER(+)
6. FRONT LEFT SPEAKER(-)
7. REAR LEFT SPEAKER(+)
8. REAR LEFT SPEAKER(-)
Note: IF YOUR CAR DOES NOT HAVE ISO CONNECTOR YOU CAN
PROCURE IT FROM ANYACCESSORY SHOP
Important
IF FIXED-ISO CONNECTOR IS CUT, THE GUARANTEE WILL BE VOID.
10

SPECIFICATION
GENERAL
Power supply requirement....................................................DC 12V
Current consumption..........................................................1
OA MAX
Maximum power output.......................4X60W(Measured at 14.4V)
Number
of channels.........................................................2 STEREO
Chassis dimensions...................................178[W] X SO[H] X 165[0]
FM SECTION
Frequency range..................................................87.5MHz -107.9MHz CUS)
87.5MHz-108MHz (EU)
Usable sensitivity..........................................................................
3uV
I.F Frequency.......................................................................10.7MHz
AM SECTION
Frequency range.................................................530KHz -
171 OKHz(US)
522KHz-1620KHz(EU)
I.F Frequency........................................................................
450KHz
Usable Sensitivity......................................................................40dB ·
LINE-OUT
Output........................................................................ MAX 1200mV
CD/MMC/SD or USB PLAYBACK
System................................................................MP3 audio system
Usable disc.........................................CD/CD-RICD-RW/MP3/WMA
Frequency response.............................................20-1
OOHz <= SdB
10-20KHz <= SdB
Signal to noise ratio(CD)...............................................
SOdB [1KHz]
11

F1309157

:IO~S
AUDIO SYSTEMS

PLACE
POSTAGE
HERE

THIS
PRODUCT
IS
WARRANTED
FOR
A
PERIOD
OF
ONE
YEAR
FROM
THEDATE
OF
PURCHASE
AGAINST
DEFECTS
IN
MATERIALS
AND
WORKMANSHIP.
THE
WARRANTY
IS
FOR
REPAIR
OR
REPLACEMENT
AT
THE
SOLE
DISCRETION
OF
SELLING
DEALER.
IF
WE
CHOOSE
TO
REPLACE
YOUR
PRODUCT,
WE
MAY
REPLACE
IT
WITH
A
NEW
OR
RECONDITIONED
ONE
OF
THE
SAME
OR
SIMILAR
DESIGN.
CUSTOMER
WILL
BE
RESPONSIBLE
FOR
FREIGHT
CHARGES
INCURRED
TO
RETURN
THE
PRODUCT
AND
WILL
INCLUDE
A
CASHIER'S CHECK OR
MONEY
ORDER
IN
THE
AMOUNT
OF
$20.00
FOR
CONTINENTAL
U.S.
OR
$35.00
FOR
HAWAII,
ALASKA,
CANADA
AND
PUERTO
RICO,
PAYABLE
TO
BOSS
AUDIO
SYSTEMS
TO
COVER
RETURN
SHIPPING
AND
HANDLING.
YOU
MUST
SEND
A
COPY
OF
THE
ORIGINAL
INVOICE
WITH
DATE
OF
PURCHASE.
PLEASE
ENCLOSE
A
LETTER
STATING
THE
PROBLEM
YOU
ARE
HAVING
WITH
THE
PRODUCT,
YOUR
DAYTIME
PHONE
NUMBER,
AND
YOUR
RETURN
SHIPPING
ADDRESS
(NO
P.O.
BOXES,
PLEASE).
PLEASE
CONTACT
US
TO
RECEIVE
A
RETURN
AUTHORIZATION
NUMBER (RA#)
BEFORE
SENDING
YOUR
DEFECTIVE
ITEM.
THIS
WARRANTY
DOES
NOT
COVER
ANY
UNIT
SUBJECT
TO
ABUSE,
NEGLECT,
INCORRECT
WIRING,
WATER
DAMAGE,
OR
ANY
REPAIR
OR
MODIFICATION
PERFORMED
BY
SOMEONE
OTHER
THAN
A
BOSS
AUDIO
SYSTEMS
REPAIR
TECHNICIAN.
ANY
DAMAGES
RESULTING
FROM
LEGAL
ACTION
FOR
BREACH
OF
EXPRESSED
OR
IMPLIED
WARRANTIES
SHALL
BE
LIMITED
TO
THE
COST
OF
THE
ORIGINAL
PURCHASE
PRICE
OF
THE
UNIT.
AS
A
CONDITION
OF
THIS
WARRANTY,
IT
IS
AGREED
THAT
THE
REMEDY
PROVIDED
IN
THIS
DOCUMENT
IS
THE
SOLE
REMEDY
UNDER
THIS
WARRANTY.
ALL
LIABILITY
FOR
COINCIDENTAL
DAMAGES
IS
EXCLUDED.
THE
PURCHASER
AGREES
TO
RETAIN
THE
ORIGINAL
PROOF-OF-PURCHASE
FOR
ESTABLISHING
THE
EFFECTIVE
DATE
OF
THIS
WARRANTY.
SHOULD
BOSS
AUDIO
SYSTEMS
OR
AN
AUTHORIZED
DEALER
REPLACE
YOUR
PRODUCT
UNDER
WARRANTY,
THIS
REPLACEMENT
SHALL
BE
CONSIDERED
A
TRANSACTION
UNDER
THE
ORIGINAL
WARRANTY,
AND
DOES
NOT
EXTEND
THE
ORIGINAL
WARRANTY
PERIOD.
THIS
WARRANTY
IS
NON-TRANSFERABLE.
PLEASE FILL IN THE INFORMATION REQUESTED
AND
MAIL
THIS CARD
TO THE ADDRESS ON THE REVERSE SIDE.
NAME
AGE
ADDRESS
CITY STATE
BOSS
AUDIO
DEALER
NAME
VEHICLE
INFORMATION
WHO
INSTALLED THE SYSTEM?
TOTAL COST OF
AUDIO
SYSTEM
DATE OF PURCHASE
MODEL
NUMBER
SERIAL
NUMBER