Denon RCD-N7 Service Manual

41
END
Check controll signal for PWM CONTROLLER.
MAIN B'D
• [IC51] : 24,25pin
5508_SDA, 5508_SCL
• [IC51] : 13,14pin
PDN,MUTE
"H" level O.K.?
Check Soldering.
• [IC11] : 94,92pin
5508_SDA, 5508_SCL on MAIN B'D
• [IC51] : 13,14pin PDN,MUTE on MAIN B'D
NG
2.2. CD PLAY
z
Check Digital Audio Data output from CODEC.
MAIN B'D
• [IC41] : 13,15,16pin
5508_LRCK,5508_SCLK,5508_SDATA
Check Digital Audio Data for CODEC.
MAIN B'D
• [IC41] : 2pin CD_SPDIF
Check Soldering.
• [IC21] : 33pin CD_SPDIF on MAIN B'D
• [IC41] : 2pin CD_SPDIF on MAIN B'D
Check Soldering.
• [IC41] : 13,15,16pin on MAIN B'D
NG
NG
OK
OK
Check Power Supply Voltages for CD.
MAIN B'D
• +1.5VD [IC18] : 2pin 1.5V OK?
Check Reset signal for CD.
MAIN B'D
• [IC21] : 69pin /RST "H" level O.K.?
• [IC11] : 78pin DECRST "H" level O.K.?
Check Oscillation waveform.
MAIN B'D
• [IC21] : 49pin XO
16.9344MHz OK?
Check Power Supply Voltages for CD.
MAIN B'D
• [CN45] : 6pin +7V
• [CN45] : 10pin +3.3V_D
Check Soldering.
• MAIN B'D [CN45] : 6pin +7V, 10pin +3.3V_D
[BN58] : 1,3pin +3.3VD, +5V
• SMPS B'D
Check Soldering.
• [IC18] on MAIN B'D
Check Soldering.
• [IC11] : 78pin DECRST on MAIN B'D
Check Soldering.
• [X201] on MAIN B'D
NG
NG
NG
NG
OK
OK
OK
OK
Check Digital Audio Data input for PWM CONTROLLER.
MAIN B'D
• [IC51] : 26,27,28pin
5508_LRCK,5508_SCLK,5508_SDATA
Check Soldering.
• [IC51] : 26,27,28pin on MAIN B'D
NG
OK

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