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Specifications
634U

MP3-Compatible AM/FM CD Receiver

CD/MP3 PLAYER
Signal to Noise Ratio

 

> 60 dB

Channel Separation

 

> 45 dB

Frequency Response

 

20Hz - 20 kHz

RADIO

FM Section:

Frequency range

 

87.5-107.9 MHz

Intermediate frequency

 

10.7 MHz

Sensitivity

 

3 µV

Stereo separation

 

30 dB

Signal to noise ratio

 

50 dB

Channel step

 

200 kHz 

AM Section:

Frequency range

 

530-1710 KHz

Intermediate frequency

 

450 KHz

Usable Sensitivity

 

32 dBµV

TONE CONTROLS
Bass (at 100Hz)

 

+/- 10 dB

Treble (at 10kHz)

 

+/- 10 dB

LINE-OUT
Output

 

5 V (max.)

Impedance

 

10kOhm

AMPLIFIER
Maximum output power

 

80 watts x 4 channels

GENERAL
Power Supply

 

12V DC (10.8-15.6V allowable)

Chassis dimensions

 

7” x 6-1/4” x 2” (178 x 159 x 51 mm)

Weight

 

4.4 lb. (2 kg)

Instructions on environment protection

Do not dispose of this product in the usual household garbage at the end of its life-

cycle; hand it over at a collection point for the recycling of electrical and electronic 

appliances. The symbol on the product, the instructions for use or the packing will 

inform about the methods for disposal.

The materials are recyclable as mentioned in this marking. By recycling, material re-

cycling or other forms of reutilization of old appliances, you are making an important 

contribution to protect our environment.

Please inquire at the community administration for the authorized disposal location.

im634U.indd   15

18.3.2006   12:01:10

Summary of Contents for 634U

Page 1: ...634U cover indd 1 16 1 2006 19 01 44 ...

Page 2: ...634U cover indd 2 16 1 2006 19 01 44 ...

Page 3: ...tion Removing the head unit Detaching the front panel Replacing the front panel General controls Radio controls Audio controls CD MP3 Playback controls How to select MP3 files Controls behind faceplate USB and SD MMC operations Remote control functions Wiring diagram Troubleshooting Specifications 2 3 4 4 5 5 6 7 8 9 10 10 11 12 13 14 15 ...

Page 4: ...2 ...

Page 5: ...3 ...

Page 6: ...4 Before removing the bezel press the OPEN button to remove the front panel Press OPEN Button to flip down front panel the front panel move left pull to remove the front panel ...

Page 7: ... to flip down front panel the front panel move left pull to remove the front panel 2 1 Press the OPEN button let the Front Panel arrive in horizontal position and detach the panel by pulling it towards you as illustrated ...

Page 8: ...VOL left to change minutes VOL right to change hours 3 Press DSP button to start clock BEEP MODE When press the SEL button for more than 2 seconds it is activated as selecting mode of these function BEEP ON BEEP sound can hear from speaker when the buttons are pressed CD MULTI ON OFF SEL 2 sec MULTI ESP 12s 45s SEL 2 sec ESP SEL ESP SEL ESP SEL BEEP SEL 2 sec MULTI BEEP ON OFF VOL VOL VOL ESP SEL ...

Page 9: ...ct a band if needed 2 Touch AS PS for more than one second but less than three seconds Radio pauses for five seconds at each station Touch AS PS again to stop scanning when desired station is reached SCAN This key is operated as RADIO SCAN The operation is similar as normal search but different thing is holding 5 seconds on every station detected in RADIO SCAN mode BAND Push this switch to select th...

Page 10: ...ected function AUDIO CONTROLS EQ Press repeatedly to cycle through five modes POP M ROCK M CLASS FLAT M or DSP OFF SUB Press and hold to engage subwoofer output LOUD Press this button to increase the level of bass output SOURCE By pressing this key user can select AUX TUNER CD MP3 USB or MMC SD mode MUTE Press to silence the receiver Press again to return to normal operation ...

Page 11: ...mode To PAUSE a CD press PAUSE to stop playback temporarily Press again to resume playback To SKIP TRACKS press the or key to choose the next or preceding track To FAST FORWARD or REVERSE press and hold the or key to 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 ...

Page 12: ...hen the song selected will start Searching Character Press AS PS 3 times then character search mode is activated Press AUDIO button then A character is displayed Rotary VOL knob to right or left you can select the desired letter Press AUDIO button longer than 2 sec The song with the same character you selected is displayed Rotary VOL knob to right or left you can select the desired song Press AUDI...

Page 13: ...ER GUARANTEE THAT ALL DEVICES WILL BE RECOGNIZED NOR THAT ALL OPERATING OPTIONS THAT ARE POSSIBLE IN THEORY WILL ACTUALLY WORK CD MULTI ON OFF SEL 2 sec MULTI ESP 12s 45s SEL 2 sec ESP SEL ESP SEL ESP SEL BEEP SEL 2 sec MULTI BEEP ON OFF VOL VOL VOL ESP SEL SEL SEEK SEL SEL 2 sec MULTI BEEP SEEK1 SEEK 2 VOL CD MULTI SECTION MODE When press AUDIO button for more than 2 seconds it is activated as se...

Page 14: ...mber will be displayed Press and hold to fast forward or reverse play will begin at the point when you release the button DISPLAY To set clock Press and hold this button then the time will be flashing By press VOL button UP adjust hours and VOL button DOWN adjust minutes AS PS Use to automatically scan and place six strong stations into memory SHUFFLE Press to play ALL tracks on the CD in random or...

Page 15: ...AKER WHITE WHITE BLACK GREEN GREEN BLACK ISO A B PLUG POWER CONTROL BLUE BLUE WHITE IGNITION SWITCH 12 V RED CONSTANT 12 VOLTS YELLOW BLACK GROUND ANTENNA CONTROL L WHITE SUB WOOFER LINE IN R RED L WHITE LINE OUT REAR R RED LINE OUT FRONT L WHITE ANTENNA CONNECTOR ISO CONNECTOR R RED B A Electrical connections ...

Page 16: ...14 ...

Page 17: ...s x 4 channels GENERAL Power Supply 12V DC 10 8 15 6V allowable Chassis dimensions 7 x 6 1 4 x 2 178 x 159 x 51 mm Weight 4 4 lb 2 kg Instructions on environment protection Do not dispose of this product in the usual household garbage at the end of its life cycle hand it over at a collection point for the recycling of electrical and electronic appliances The symbol on the product the instructions ...

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