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Denon AVR-X3300W Service Manual

Denon AVR-X3300W
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When the results of check item (13) are "NO"
(Detection of 5V is not OK)
When the results of check item (14) are "00 or 04"
(Detection of DDC is not OK.)
Check item(15). Check the +5V voltage.
Does the test point of RXSENSE close to the HDMI input terminal (N1005/N1006/N100) indicate the 5V?
IN7
5V
IN6 IN5
5V 5V
Check item(16). Check the DDC line :
Are waveforms of "DDCSCK" and "DDCSDA" observed at the test point near the HDMI input
terminal(N1005/N1006/N1007)?
DDCSCK
DDCSDA
IN7 IN6 IN5
Check the +5V voltage. (HDMI IN5 - 7) Check the DDC line. (HDMI IN5 - 7)
HDMI Switcher1 (U1003) is faulty.
Replace with a new device.
Recheck from check item (3).
If it does not work, replace the PCB.
HDMI Switcher1 (U1003) is faulty.
Replace with a new device.
Check for a short circuit in the 5 V line and the 5
V Switch IC (U1002).
If there is no problem, the HDMI Switcher1
(U1003) or the 5 V Switch IC (U1002) is faulty
Replace with a new device.
Check for a short circuit in the DDC line.
If there is no problem, the HDMI Switcher1
(U1003) is faulty.
Replace with a new device.
Recheck from check item (3).
If it does not work, replace the PCB.
YES NO
YES NO
less than 100KHz
5V
5V
This diagram shows an example of the DDC commu-
nication waveform.
-The high level voltage is 5V.
-The frequency of the DDC CLK is 100 KHz or less.
Check at each test point.
89
Caution in
servicing
Electrical Mechanical Repair Information Updating

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Denon AVR-X3300W Specifications

General IconGeneral
Receiver typeSurround
Frequency range10 - 100000 Hz
Pre-out channels7.2
Pre-out connectivityYes
Audio output channels7.2 channels
Signal-to-Noise Ratio (SNR)100 dB
Total Harmonic Distortion (THD)0.05 %
Power output per channel (1KHz@6 Ohm)180 W
Power output per channel (20-20KHz@8 Ohm)105 W
AC input voltage230 V
AC input frequency50 Hz
Power consumption (standby)0.1 W
Power consumption (typical)600 W
Product colorBlack
Audio decodersDTS-HD, DTS-HD Master Audio, Dolby TrueHD
Multi-Zone quantity2
Apple docking compatibility-
AM band range522 - 1611 kHz
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM
HDMI in8
Audio (L/R) in5
Remote control in1
Composite video in3
Composite video out0
Connectivity technologyWired
Speakers connectivity typeClamp terminals
Audio formats supportedAAC, AIFF, ALAC, DSD, FLAC, MP3, WAV, WMA
Weight and Dimensions IconWeight and Dimensions
Depth389 mm
Width434 mm
Height167 mm
Weight10800 g

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