Denon UTP-250 Service Manual

D F N © N Hi-Fi Personal Component System
SERVICE MANUAL
PERSONAL COMPONENT SYSTEM
UNIT No. UTP-250
MAIN FEATURES
@ AM/FM 30-station random preset tuner
Random presetting permits easy operation and will be convenient for
the increased number of FM stations in the future.
@ Independent power amplifier designed for quality sound
High quality 50 W per channel power amplifier with large speaker
terminals.
@ New SDB control
The Super Dynamic Bass control circuit delivers clear bass sound.
@ Super linear converter and high performance digital filter
Denon's unique systems for preventing loss of CD sound quality
permit excellent sound field reproduction.
BEFORE USING
@ Moving the system
To prevent short-circuiting or damage of connection cords, be sure to
unplug the power cord and disconnect all connection cords before
Moving the system.
In addition, always remove CDs before moving the system. if not, the
CD may be scratched.
@ Before turning the power on
Check again that all connections are proper and that the connection
cords are not damaged. Always set the power switch to the STANDBY
position before disconnecting connection cords.
(MW, LW, FM Tuner/Pre Amplifier)
COMPACT
DIGITAL AUDIO
@ The D-250 Persona! Component System consists
of the following:
Power Amplifier
MW, LW, FM Tuner /
Pre Amplifier Section
Remote Control Unit
Cassette Deck Section
CD player Section
Editing circuit
Automatic selection of CD tracks for minimum blank space on the tape
when recording.
Dolby B, C and HX PRO circuits
For high quality sound in playback and recording.
CD SRS circuit
CDs can be recorded at the touch of a button.
Easy-to-use remote control unit
Auto on/off function
This function switches on the power with just a press of the CD or
cassette deck play button. The power is switched off about 10 minutes
after playback has finished.
Humming may be produced if the system is set near a TV set or other
audio component or its connection cords. If this happens, try
changing the position of the equipment and connection cords.
Do not move the system abruptly from a cold place to a warm place,
as this may cause dew (water droplets) to form in the set, preventing
proper operation. if this happens, wait one hour before using the
system.
Be sure to keep this manual
The illustrations used in this manual may differ from the actual
system.
Check that the following parts are included in the package aside from the main unit:
@® Operating Instructions .....
@ FM Antenna
@® AM Loop Antenna
® Remote Controller
© R6P/AA batteries
© System Connectors1&2_ ...
@ FM Antenna adaptor ...
Pin Plug Cords
PENN = =
NIPPON COLUMBIA CO. LTD.