Boss Audio cd-3125r User Manual
Figure 2. Forming the support bracket
Figure 3. Select mounting holes
Figure 4. Insert screws and tighten
TO PLAY A CD gently insert a CD with
the label side up into the disc slot. It will
automatically load and begin playing the
first track.
the label side up into the disc slot. It will
automatically load and begin playing the
first track.
TO EJECT A CD press EJECT to stop
the CD playback and eject the CD from
the slot. The receiver will automatically
switch to radio mode.
the CD playback and eject the CD from
the slot. The receiver will automatically
switch to radio mode.
TO PAUSE A CD press PAUSE to stop
playback temporarily. Press again to
resume playback.
playback temporarily. Press again to
resume playback.
TO SKIP TRACKS press the I<< or >>I
key to choose the next or preceding track.
key to choose the next or preceding track.
TO FAST FORWARD OR REVERSE
press and hold the I<< or >>I key to
access the desired location on the disc.
Releasing the button starts playback at
the location.
press and hold the I<< or >>I key to
access the desired location on the disc.
Releasing the button starts playback at
the location.
TO REPEAT A TRACK press REPEAT to
continuously repeat the current track.
Press again to return to normal playback
mode.
continuously repeat the current track.
Press again to return to normal playback
mode.
TO PREVIEW ALL TRACKS press CD
SCAN to play the first several seconds of
each track. Press it again to play the
current track being previewed.
SCAN to play the first several seconds of
each track. Press it again to play the
current track being previewed.
TO PLAY TRACKS IN RANDOM ORDER
press and hold SHUF for several seconds.
Press again to cancel this function.
press and hold SHUF for several seconds.
Press again to cancel this function.
CONTENTS
CD3125R/MP3-3130R User’s Manual - page 1
U S E R ’ S M A N U A L
CD3125R/MP3-3130R User’s Manual - page 2
Installation
DIN front mount installation
CD3125R/MP3-3130R User’s Manual - page 3
CD3125R/MP3-3130R User’s Manual - page 4
CD3125R/MP3-3130R User’s Manual - page 5
General and Tuner Controls
G e n e r a l C o n t r o l s
T u n e r C o n t r o l s
CD3125R/MP3-3130R User’s Manual - page 6
Audio Controls
A u d i o C o n t r o l s
CD3125R/MP3-3130R User’s Manual - page 7
CD Playback Controls
C D P l a y b a c k C o n t r o l s
CD OPERATION
CD3125R/MP3-3130R User’s Manual - page 8
MP3 Playback (MP3-3130R only)
CD3125R/MP3-3130R User’s Manual - page 10
CD-3125R Remote Control
CD3125R/MP3-3130R User’s Manual - page 11
MP3-3130R Remote Control
CD3125R/MP3-3130R User’s Manual - page 12
MP3 Search
Key Assignments
Controls behind the faceplate
CD3125R/MP3-3130R User’s Manual - page 9
Wiring diagram
CD3125R/MP3-3130R User’
s Manual - page 13
Auxiliary input feature
T
r
oubleshooting
CD3125R/MP3-3130R User’
s Manual - page 14
Specifications
CD3125R/MP3-3130R User’
s Manual - page 15
Removing the head unit
For details about installing the head
unit, read the instructions below
and refer to the diagrams for further
clarification.
unit, read the instructions below
and refer to the diagrams for further
clarification.
Insert and tighten the “headless”
support screw into the back of the
head unit where shown.
support screw into the back of the
head unit where shown.
Insert the mounting case for the head
unit into the dashboard. Inspect the
dashboard material to determine its
approximate thickness. Select the
appropriate support tabs and bend
them outward to secure the bracket
in place (Figure 1).
unit into the dashboard. Inspect the
dashboard material to determine its
approximate thickness. Select the
appropriate support tabs and bend
them outward to secure the bracket
in place (Figure 1).
Bend the backstrap to conform to the
mounting case and the dashboard
surface to which you plan to secure
the backstrap (Figure 2). Slide one of
the utility holes on the backstrap onto
the support screw and fasten it with
the spring washer and nut provided.
mounting case and the dashboard
surface to which you plan to secure
the backstrap (Figure 2). Slide one of
the utility holes on the backstrap onto
the support screw and fasten it with
the spring washer and nut provided.
Using the 5 x 25mm screw and the
plain washer, secure the backstrap to
the dashboard surface as shown in
the diagram. Tighten, secure, and
check the overall mounting to be sure
it is safe and will not release in an
emergency stop or other sudden
movement of the vehicle.
plain washer, secure the backstrap to
the dashboard surface as shown in
the diagram. Tighten, secure, and
check the overall mounting to be sure
it is safe and will not release in an
emergency stop or other sudden
movement of the vehicle.
Figure 1 Bending the support tabs
Select a position on the head unit
housing where the screw holes of the
factory radio bracket align with the
threaded screw holes on sides of the
head unit (Figure 3).
housing where the screw holes of the
factory radio bracket align with the
threaded screw holes on sides of the
head unit (Figure 3).
Insert screws in two such locations
on each side, and tighten securely
(Figure 4).
on each side, and tighten securely
(Figure 4).
NOTE: For the rear-mount
installation, do not use the trim piece,
backstrap or mounting case.
installation, do not use the trim piece,
backstrap or mounting case.
(uses factory radio mounting bracket)
Figure 9 Pull out to remove bezel
Should you need to remove the head
unit, first remove and store the front
panel as described on the preceding
page.
unit, first remove and store the front
panel as described on the preceding
page.
After you have removed the front
panel, insert your fingers into the
groove along the right side or the left
side of the frame (not both!) and pull
out to remove the bezel (Figure 9).
panel, insert your fingers into the
groove along the right side or the left
side of the frame (not both!) and pull
out to remove the bezel (Figure 9).
Then, insert the levers supplied with
the head unit into the grooves on both
sides of the unit as shown in the
drawing until you feel a “click.” You
can now use the levers to pull the unit
from the dashboard (Figure 10).
the head unit into the grooves on both
sides of the unit as shown in the
drawing until you feel a “click.” You
can now use the levers to pull the unit
from the dashboard (Figure 10).
Figure 10 Insert levers until “click” occurs, then use
levels to pull out head unit.
levels to pull out head unit.
SEARCH TRACK DIRECTORY MODE
Pressing the AS/PS button once enters
the Searching Track Directory mode.
the Searching Track Directory mode.
To enter a track number, use the buttons
according to the chart below:
according to the chart below:
NOTE:
When in Normal Play mode and when in
Searching File or Directory Mode, preset
buttons 5 and 6 are assigned as 10 TRACK.
When in Normal Play mode and when in
Searching File or Directory Mode, preset
buttons 5 and 6 are assigned as 10 TRACK.
SEARCH FILE NAME MODE
Pressing the AS/PS button twice enters
the Searching File Name mode.
the Searching File Name mode.
The unit searches for files whose names
have the same characters inputted by
the user. The unit displays these sorted
files and directories. This system uses
the buttons according to the chart below.
have the same characters inputted by
the user. The unit displays these sorted
files and directories. This system uses
the buttons according to the chart below.
The selected file can be played by
pushing the BAND/LOUD button.
pushing the BAND/LOUD button.
Since MP3 files are named and accessed differently than CD files, it is necessary to
employ some of the buttons for purposes of searching for and selecting audio files.
employ some of the buttons for purposes of searching for and selecting audio files.
There are two different search modes. The AS/PS button is used to select the search
mode by pressing it once or twice.
mode by pressing it once or twice.
Follow the wiring illustration below closely to obtain pr
oper performance fr
om your CD
receiver
receiver
. Failur
e to make these connections pr
operly may r
esult in damage to your unit
which will not be cover
which will not be cover
ed under your warranty
.
Antenna connector
Fuse
RED
Ignition switch
(ACC +)
(ACC +)
YELLOW
Memory backup
(BA
(BA
TT +)
BLACK
BLACK
Ground (BATT -)
Power Antenna
SUBWOOFER OUT (GREEN)
LEFT CH (WHITE)
REAR RCA OUT (GREY)
RIGHT CH (RED)
LEFT CH (WHITE)
to amplifier inputs, if present
LEFT FRONT SPEAKER
RIGHT FRONT SPEAKER
LEFT REAR SPEAKER
RIGHT REAR SPEAKER
This r
eceiver contains a built-in high power four
-channel amplifier
. T
o use the built-in
amplifier
amplifier
, connect the speaker wir
es as shown. T
o use the r
eceiver as a head unit in a
mobile audio system which includes an amplifier
mobile audio system which includes an amplifier
, use the RCA outputs to connect to
the fr
the fr
ont, r
ear and subwoofer inputs of your amplifier(s).
If you experience operation or performance pr
oblems with this pr
oduct, compar
e your
installation with the electrical wiring diagram on the pr
installation with the electrical wiring diagram on the pr
evious page. If pr
oblems persist,
read the following tr
read the following tr
oubleshooting tips which may help eliminate the pr
oblems.
2
Installation
3
DIN front-mount installation
4
DIN rear-mount installation
4
Detaching the front panel
5
Reinserting the front panel
5
Removing the head unit
6
General and radio controls
7
Audio controls
7
Auxiliary input feature
8
CD playback controls
9
Controls behind the faceplate
10
MP3 Playback
(MP3-3130R only)
11
CD-3125R Remote control
12
MP3-3130R Remote control
12
MP3 Search Key Assignments
13
Wiring diagram
14
Troubleshooting
15
Specifications
Congratulations on your purchase
of a
CD Receiver.
It has been designed, engineered
and manufactured to bring you the
highest level of performance and
quality, and will afford you years of
listening pleasure.
and manufactured to bring you the
highest level of performance and
quality, and will afford you years of
listening pleasure.
Thank you for making
your
choice for car audio entertainment!
CD-3125R
In-Dash CD Receiver
MP3-3130R
MP3-Compatible
In-Dash CD Receiver
In-Dash CD Receiver
page
Greater than 60 dB
Greater than 60 dB
20Hz - 20kHz
87.5 - 107.9 MHz
10.7 MHz
3uV
Greater than 30 dB
530 - 1710 kHz
450 kHz
32 dBu
+/- 10 dB
+/- 10 dB
50 watts x 4 channels
DC 12 volts, neg. ground
5 amperes maximum
7” x 6.1” x 2” (178 x 155 x 50 mm)
4.4 lb. (2 kg)
CD PLAYER
Signal-to-noise ratio
Channel separation
Frequency response
RADIO
FM Section:
Frequency range
IF
Sensitivity (S/N = 30dB)
Stereo separation
AM Section:
Frequency range
IF
Sensitivity (S/N = 20dB)
TONE CONTROLS
Bass (at 100Hz)
Treble (at 10kHz)
AMPLIFIER
Maximum output power
GENERAL
Power supply req.
Current consumption
Chassis dimensions
Weight
All specifications subject to change without notice.
SYMPTOM
CAUSE
REMEDY
Choke Box
WHITE
WHITE/BLACK
GREEN
GREEN/BLACK
GREY
GREY/BLACK
VIOLET
VIOLET/BLACK
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