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Kenwood DM-3090 Service Manual

Kenwood DM-3090
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DM-3090
TROUBLE SHOOTING
16
BLANK MD
Can't COPY
Can't EDIT
Can't REC
DEFECT
Din UNLOCK
DISC ERR
DISC FULL
FOCUS ERROR
MECHA ERR**
NAME FULL
NO DISC
NOT AUDIO
PLAYBACK MD
PROTECTED
TEMP OVER
TOC ERR**
TOC FULL**
TOC W ERROR
U TOC ERR**
U TOC W ERR
? DISC
0-00:00
**Number or symbol
Error messages Meaning Remedy
Nothing is recorded.
No copy can be made because of the SCMS copyright
system.
A track cannot be edited.
Recording cannot be pertormed correctly due to
vibration.
Since this MD has scratches on it, the recording
operation was skipped.
Poor connection of the digital cable.
The disc damaged.
The TOC information is not recorded on the disk or the
date contains.
The MD is out of recording space.
A MD has not been loaded.
The disc data cannot be read.
There is a mechanical problem and the disc is working
properly.
The number of characters for the MD name or track
name exceeds 40.
MD has not been loaded.
MD data cannot be read.
The data recorded on this disc is not audio data.
You tried to record on a playback-only disc.
The MD is write protected.
The temperature is too high.
The MD is excessively damages
There is no space left for recording character infomation
(track names, disc names, etc.)
Trouble has occurred.
The TOC infomation on this disc does not meet the
MD specifications or it cannot be read.
The TOC infomation could not be created properly due
to a mechanical shock or to scratches on the disc.
The MD contains an error.
Music is not being recorded.
Replace the MD wiht a recoded disc.
Record using the analogue cable.
Change the stop position of the track and then try
editing it.
Stop vibration and try again.
Replace the disc with another recordable disc.
Connect the digital cable securely.
Reload the disc or replace it.
Replace the disc with another recordable disc.
Reload the MD.
Reset the microprocessor referring to "If a problem
occurs".
Shorten the MD or track name.
Load a MD.
Reload the MD.
Select another track.
Replace the MD.
Raplace it with a recordable MiniDisc.
Move the write protection tab back to its original
position.
Turn off the power, and wait for a whilst.
Replace the disc with another disc.
Replace the MD with another recordable disc.
Contact a KENWOOD Authorized Sevicing Dealer or
KENWOOD Authorized Sevice station.
Replace it with another MD.
Erase all the data, and try recording.
Turn off the power, and try to write the TOC-
information again. (Remove any source of shock or
vibration whilst writing.)
Replace the disc with another disc.
Replace the disc with a recorded disc.
When an error message is displayed, proceed as follows:
DM-3090(K) COVER 97.11.29 0:20 AM y[W 41

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Kenwood DM-3090 Specifications

Digital Audio Performance IconDigital Audio Performance
frequency response (playback mode)8 Hz ~ 20 kHz, ± 1 dB
signal to noise ratio (playback mode)More than 100 dB
wow & flutterLess than unmeasurable limit
Analog Specifications IconAnalog Specifications
analog input sensitivity / input impedance0.5V / 22 kΩ or more
analog output level/output impedance2.0 V / Less than 2 kΩ
headphone output15 mW/32 Ω load
Digital Input/Output IconDigital Input/Output
digital input coaxial0.5 Vp-p / 75 Ω
digital input optical- 15 dBm ~ - 21 dBm
digital output optical- 15 dBm ~ - 21 dBm
General Specifications IconGeneral Specifications
power consumption17 W
dimensions width440 mm (17 - 5 / 16”)
dimensions height94 mm (3 - 11 / 16”)
dimensions depth300 mm (11 - 13 / 16”)
Weight IconWeight
weight3.55 kg (7.9 lb)

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