Denon AVR-X3500H Service Manual

When the results of check item (3-12.2.) are "22 or 11"
(Detection of DDC is OK.)
Check item(3-12.5.). Checking register of the TMDS CLK detection sta-
tus register :
Send the following command from Termite.exe.
Send the command "i 0056 00FF 0001".
When the following value is returned, go to YES.
HDMI IN1 "88", HDMI IN2 "44", HDMI IN3 "22", HDMI IN4 "11"
When the following value is returned, go to NO.
HDMI IN1 "80", HDMI IN2 "40", HDMI IN3 "20", HDMI IN4 "10"
Check item(3-12.6.). Checking the TMDS input waveform. :
Check the TMDS waveform at the following test point.
Is the waveform like the sample?
HDMI IN1
42/43/45/46/48/49/51/52 pin
HDMI IN2
55/56/58/59/61/62/64/65 pin
HDMI IN3
80/81/83/84/86/87/89/90 pin
HDMI IN4
93/94/96/97/99/100/ 102/103 pin
U1000
Checking the TMDS status register (HDMI Switcher2)
Example
i 0056 00FF 0001
Check for a short circuit in the pattern of the
TMDS line of the HDMI Switcher2 [U1000] from
the HDMI input terminal.
If there is no problem, the HDMI Switcher2
[U1000] is faulty.
Replace with a new device.
HDMI Switcher2 [U1000] is faulty.
Replace with a new device.
Recheck from check item (3.3.)
If it does not work, replace the PCB.
YES
NO
NO
NOYES
YES
Check item(3-12.7.). Check the TMDS CLK detection status of the regis-
ter.
Send the following command from Termite.exe.
Send the command "i 002E 00FF 0001".
Is the return value "88" ?
Checking the TMDS status register (HDMI Switcher2 -> HDMI Switcher1)
Check item(3-12.8.). Checking the TMDS input waveform. :
Check the TMDS waveform at the following test point.
Is the waveform like the sample?
42/43/45/46/48/49/51/52 pin
U1003
HDMI Switcher1 [U1003] is faulty.
Replace with a new device.
Recheck from check item (3.3.)
If it does not work, replace the PCB.
Check for a short circuit in the TMDS line.
If there is no problem, the HDMI Switcher2 [U1000] is faulty.
Replace with a new device.
NO
Example :
If it is normal, "88" is returned.
i 002E 00FF 0001
88
YES
TMDS Signal
3.3V
Example of waveform in check ①
Voltage scale : 1.0V/div
Time scale : 20ms/div
TMDS
Example of waveform in check ②
Voltage scale : 1.0V/div
Time scale : 1s/div
TMDS Signal
3.3V
Example of waveform in check ①
Voltage scale : 1.0V/div
Time scale : 20ms/div
TMDS
Example of waveform in check ②
Voltage scale : 1.0V/div
Time scale : 1s/div
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
121

Denon AVR-X3500H Specifications

General

Receiver type	Surround
Pre-out channels	7.2
Pre-out connectivity	Yes
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	100 dB
Power output per channel (1KHz@6 Ohm)	215 W
Power output per channel (20-20KHz@8 Ohm)	105 W
HDCP version	2.2
Apple docking	No
Product color	Black
Audio decoders	DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Surround, Dolby TrueHD
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Internet radio services supported	Amazon Music, Deezer, Napster, Pandora, Spotify, Tidal, TuneIn, iHeartRadio
Bluetooth version	3.0+HS
Bluetooth profiles	A2DP, AVRCP
HDMI in	8
Composite video in	3
USB ports quantity	1
Component video (YPbPr/YCbCr) in	2
Speakers connectivity type	Binding post
Power consumption (standby)	0.1 W
Power consumption (typical)	600 W
Cables included	AC

Weight and Dimensions

Depth	390 mm
Width	434 mm
Height	167 mm
Weight	10800 g