Denon RCD-N8 Service Manual

44
TROUBLE SHOOTING
1. OLED dosen't light
Check Reset signal for Main μ-com.
MAIN B'D
• [IC403] : 19pin RESET
"H" level O.K.?
Check Oscillation waveform.
MAIN B'D
• [IC403] : 20pin
12MHz OK?
Check Power Supply Voltages for OLED.
MAIN B'D
• [CN408] : 7pin +18V_OLED
• [CN401] : 2pin +16V_OLED
• [CN401] : 1pin +3.3V_D1
Check Power Supply Voltages for System µ-com.
MAIN B'D
• +5V_SMPS1 [CN408] : 9pin
• +3.3V_CPU, [IC402] : 4pin
Check Drive Signals for OLED.
DISPLAY B'D
• [CN661] : D0-D7,EL_RD,EL_RW,EL_DC,EL_CS,EL_RST
END
Check Soldering.
• [IC402] on MAIN B'D
• [CN408] : 9pin
• SMPS B'D
Check Soldering.
• [IC404],[IC403]
Check Soldering.
• [RES401] on MAIN B'D
Check Soldering.
• [IC406] on MAIN B'D
• [CN401] on MAIN B'D
• [CN661] on DISPLAY B'D
• [CP661] on DISPLAY B'D
Check Soldering.
• [IC403] on MAIN B'D
• [IC401] on MAIN B'D
• [CN661] on DISPLAY B'D
• OLED MODULE
NG
NG
NG
NG
NG
OK
OK
OK
OK

Denon RCD-N8 Specifications

General

Remotely operated	Yes
Security algorithms	WPS
Supported radio bands	FM, VHF
Built-in storage media	No
Audio formats supported	MP3
Internet radio services supported	iDevice, iTunes
Network streaming services supported	-
Product color	White
RMS rated power	130 W
Wi-Fi standards	802.11b, 802.11g
Digital audio optical out	1
Apple docking compatibility	iPhone, iPod
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (typical)	50 W

Weight and Dimensions

Depth	299 mm
Width	280 mm
Height	112 mm
Weight	4000 g