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 (18 pages)
Bluetooth mp3-compatible cd am/fm receiver (16 pages)
Summary of Contents for Boss CD-3125R
Page 1
Controls behind faceplate listening pleasure. MP3 Playback (MP3-3130R only) Thank you for making your CD-3125R Remote control choice for car audio entertainment! MP3-3130R Remote control MP3 Search Key Assignments Wiring diagram Troubleshooting Specifications...
Installation DIN front mount installation For details about installing the head Before installing your new unit, read the instructions below CD Receiver, please review the items and refer to the diagrams for further below carefully. clarification. Choose a mounting location where the Insert and tighten the “headless”...
dashboard attachment DIN rear mount installation surface (uses factory radio mounting bracket) support strap Select a position on the head unit housing where the screw holes of the factory radio bracket align with the 5mm nut threaded screw holes on sides of the support screw spring head unit (Figure 3).
Detaching the front panel Be careful when handling the front panel! Press the RELEASE button to release 1. Do not drop front panel. the panel from the right side of the head unit (Figure 5). 2. When detaching or reinstalling, do not put pressure on the display.
Page 5
Reinserting the front panel Removing the head unit Push the front panel into the main Should you need to remove the head body. You should hear a “click.” unit, first remove and store the front (Figure 8) panel as described on the preceding page.
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 POWER AS/PS Press any button to turn unit on. Press When pressed and held for several and hold POWER to turn it off.
Audio Controls A u d i o C o n t r o l s CONTROL KNOB AUDIO FUNCTION SELECT Use this knob to adjust any of the Press the button repeatedly to access audio control functions you select Volume, Bass, Treble, Balance and with the AUDIO button.
Page 8
CD Playback Controls P l a y b a c k C o n t r o l s CD OPERATION TUNE/TRACK BUTTONS TO PLAY A CD gently insert a CD with Press and release to advance to next the label side up into the disc slot. It will track or to return to the beginning of automatically load and begin playing the first track.
Page 9
Controls behind faceplate RELEASE CD LOADING/UNLOADING SLOT RESET BUTTON Press this button with a ballpoint pen or other thin object. Use it: This LED flashes when the faceplate a) after initial installation of the unit, is removed. when all wiring is complete b) when the function buttons do not operate c) when the display is shows “ERROR”...
MP3 Playback (MP3-3130R only) 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. There are two different search modes. The AS/PS button is used to select the search mode by pressing it once or twice.
CD-3125R Remote Control POWER Use to turn CD Receiver ON or OFF. AUDIO Press the button repeatedly to access Volume, Bass, Treble, Balance and Fader functions. Then use the I<< and >>I buttons to adjust the selected function. VOLUME Use to increase or decrease volume level.
MP3-3130R Remote Control POWER Use to turn CD Receiver ON or OFF. AUDIO Press the button repeatedly to access Volume, Bass, Treble, Balance and Fader functions. Then use the I<< and >>I buttons to adjust the selected function. VOLUME Use to increase or decrease volume level.
Wiring diagram Follow the wiring illustration below closely to obtain proper performance from your CD receiver. Failure to make these connections properly may result in damage to your unit which will not be covered under your warranty. This receiver contains a built-in high power four-channel amplifier. To use the built-in amplifier, connect the speaker terminals as shown.
Troubleshooting If you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram on the previous page. If problems persist, read the following troubleshooting tips which may help eliminate the problems. SYMPTOM CAUSE REMEDY No power.
Specifications CD-3125R In-Dash CD Receiver MP3-3130R MP3-Compatible In-Dash CD Receiver CD PLAYER Signal-to-noise ratio Greater than 60 dB Channel separation Greater than 60 dB Frequency response 20Hz - 20kHz RADIO FM Section: Frequency range 87.5 - 107.9 MHz 10.7 MHz...
Need help?
Do you have a question about the CD-3125R and is the answer not in the manual?
Questions and answers