Denon AVR-X2500H Service Manual

Check the USB device being used
Is the USB device supported by this unit?
Is a USB hub being used?
This unit supports devices in the FAT16- and
FAT32-formatted mass storage class, MTP-com-
patible devices and iPod devices (except for some
models).
Do not use a USB hub.
Checking the unit
Can a voltage (5V) be conrmed between [CP4406
: 1 - 4pin] (USB Connector) on FRONT PCB?
The USB signal circuit between Network Module and [CP4406] of the FRONT PCB are faulty.
Are [N1008] of the DIGITAL PCB and [CN4402] of
the FRONT PCB correctly connected?
The circuit around [U1006] of the DIGITAL PCB is
faulty.
Connect the connectors correctly.
5.3. Cannot recognize the connected USB device
Checking the unit (If no picture is output)
• Check the VIDEO circuit.
Are digital video signals(LEGOPCK, LEGOVS,
LEGOHS, LEGODE, LEGOVD0-LEGOVD23) output
from Network Module to [U1026 : ADV8003]?
Checking the unit:(If no sound is output)
Check the [U1073 : DSP] AUDIO circuit and the circuits thereafter.
Are the I2S signal output to [U1008 : 7, 11, 13,
14pin] of the DIGITAL PCB ?
Are audio signal output to Test point DSP1INF/FL
on DIGITAL PCB.
5.4. No picture or sound is output
The circuit around Network Module, [U1026 :
ADV8003] is faulty.
Network Module is faulty.
The circuit around [U1041 : A.PLD] is faulty.
NO
NO
NO
YES
YES
YES
NO
YES
YES
YES
YES
NO
NO
NO
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
87

Denon AVR-X2500H Specifications

General

HDMI in	8
Composite video in	2
Ethernet LAN (RJ-45) ports	1
AirPlay	No
Display	-
Sample rate	196 kHz
HDCP version	2.2
Product color	Black
Audio decoders	DSD, DTS-HD, DTS:X, Dolby Atmos, Dolby Surround, Dolby TrueHD
Volume control	Rotary
RS-232 interface	Yes
Connectivity technology	Wired & Wireless
Receiver type	Surround
Frequency range	20 - 20000 Hz
Output impedance	8 Ω
Input sensitivity	200 mV
Audio output channels	7.1 channels
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.08 %
Power output per channel (1KHz@6 Ohm)	185 W
Power output per channel (20-20KHz@8 Ohm)	95 W
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	500 W
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
AM band range	520 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Deezer, Napster, Pandora, SIRIUS Internet Radio, Spotify, Tidal, TuneIn, iHeartRadio
Supported graphics resolutions	3840 x 2160

Weight and Dimensions

Depth	340.3 mm
Width	434.3 mm
Height	167.6 mm
Weight	9389 g