Denon RCD-N7 Service Manual

37
1.3. Trouble Shooting
If you nd the following Error codes, please solve root cause of malfunction.
(1) If updating is failed, the following ERROR indication is displayed.
First line (Error number): "Updating fail: YY, n/N"YY: Error number
Second line (Time on error): "xx min yy%"
Third line (name of rmware)
Error code table
Error Code Details of Error code
q
Error before updating
01 Tray Open/Close failure
02 No Disc
03 Disc error(TOC not read )
04 No update le
05 Update le read error
w
Error at writing System Microprocessor
10 Update le check sum error
11 Erase failure
12 Write failure
13 Verify incorrect
e
Error at writing Display Microprocessor
20 Update le check sum error
21 Erase failure
22 Write failure
23 Verify incorrect
24 Communication error
r
Error at writing DM8x0
30 Update failure check sum error
31 Erase failure
32 Write failure
33 Verify incorrect
34 Communication error
B2 DM8x0 rmware rewrite error information received
1.4. Notice of updating rmware
(1) When unit is updating rmware on item "1.2. Procedure of updating (6)", do not turn off the power, or pull out AC
cord from AC wall socket.
(2) If power supply stop to supply microprocessor, unit will be broken.
q
When AC cord is pulled while updating System rmware.
⇒
System microprocessor will be broken. Please replace it.
w
When AC cord is pulled while updating Display rmware.
⇒
Display microprocessor will be broken. Please replace it.
e
When AC cord is pulled while updating DM870Net (IMG) rmware.
⇒
Please update rmware by CD-R again.
(3) When updating is not nished (not 100%), but tray opens automatically over 27 minutes. Probably unit will be
updated rmware completely, therefore please conrm version of rmware. If no, please update again.
(4) After 35 minutes, try does not open or try does open with error indication, please update rmware of unit with CD-R
again.

Denon RCD-N7 Specifications

General

Frequency range	5 - 20000 Hz
RMS rated power	65 W
Pre-out channels	1 SW
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	2.0 channels
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.7 %
Dynamic power per channel (4 Ohm)	80 W
Power output per channel (20-20KHz@8 Ohm)	- W
Audio (L/R) in	2
Digital audio optical in	1
Headphone connectivity	3.5 mm
Connectivity technology	Wired & Wireless
Speakers connectivity type	Binding post
Audio formats supported	AAC, FLAC, MP3, WMA
Image formats supported	JPG
Video formats supported	AVI, WMV
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Preset stations quantity	99
Internet radio services supported	Last.fm, Napster
Optical drive type	CD player
Disc types supported	CD, CD-R, CD-RW
Display	OLED
Product color	Silver
Audio decoders	Not supported
Volume control	Rotary
Apple docking compatibility	iPhone, iPod
Number of products included	1 pc(s)
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.4 W

Weight and Dimensions

Depth	299 mm
Width	280 mm
Height	112 mm
Weight	4300 g