Kenwood DMF-9020 User Manual

DMF-9020/MD-2070 (En)
53
TOC
*1
: All minidiscs contain a Table of Contents (TOC) in addition to sound signals. The TOC is similar to the table of contents in a book and
contains information, such as track numbers, track length, and character information, that cannot be rewritten.
W
UTOC
*2
: In addition to the TOC, minidiscs also contain a special User’s Table of Contents (UTOC) that contains track number, track length, and
character information, that can be rewritten.
W
In case of difficulty
Remedy
CauseSymptom
Other symptoms
Sound is not output even when the play
key is pressed.
Recording is not possible
Sound is distorted.
Noise is noticeable.
Power cannot be turned on from the re-
mote control.
Keyboard operation is not available.
÷The cords are connected erroneously.
÷No disc has been loaded.
÷A non-recorded disc has been loaded.
÷The disc is write-protected.
÷An attempt is made to record digital signal from
a source while its digital copy has been prohib-
ited by SCMS.
÷The recording level is too low (in case of analog
recording).
÷A playback-only disc has been loaded.
÷The disc does not have a recordable area.
÷The REC INPUT key is not set to the actual input
source.
÷If the amplifier is connected to this unit through
a system control cord, the amplifier’s input
selector is set to the MD input.
÷The recording level has not been adjusted.
÷A disc in which distorted sound has been re-
corded is played.
÷An external noise is induced.
÷The POWER key is set to OFF.
÷The keyboard is connected improperly.
÷Connect the cords in accordance with “System
connections”.
0
÷Load a disc.
÷Load a prerecorded disc or playback-only disc.
÷Change the position of the write protect tab to
the write position or use a recordable disc.
8
÷Use analog recording. §
÷Adjust the recording level again. ¶
÷Use a recordable disc.
÷Use another disc.
÷Set it according to the actual input source.
§•
÷Set the amplifier’s input selector to other posi-
tion than MD.
÷Adjust the recording level.
¶
÷Use another disc.
÷Install the unit at a position apart from an elec-
tric appliance or TV set.
÷Set the POWER key to on (STANDBY).
÷Connect the keyboard properly.

Kenwood DMF-9020 Specifications

Digital Audio System

playing rotation	Approx. 400 rpm ~ 900 rpm (CLV)
frequency response (playback mode)	8 Hz ~ 20 kHz (± 1 dB)
signal to noise ratio (playback mode)	More than 112 dB

D/A and A/D Conversion

D/A conversion	1 Bit (24 bit type)
oversampling	8 fs (352.8 kHz)
A/D converter	4th order sigma-delta conversion+ D.R.I.V.E. conversion

Input and Output

analog input sensitivity / input impedance	500 mV / 22 kW
analog output level / output impedance	2.0 V / Less than 300 W
headphone output	50 mW/32 W load (Phones level MAX)

General Specifications

power consumption	20 W
dimensions	W: 440 mm, H: 125 mm, D: 373 mm
weight (net)	5.4 kg (11.9 lb)