Denon AVR-X2500H Service Manual

Special mode setting button
AVR-S940H
b
No. 1 - 4, 6 - 8 : While holding down buttons "
A
", "
B
" and "
C
" simultaneously, press the power button to turn on the power.
b
No. 5, 9, 10 : While the power is on, hold down buttons "
A
" and "
B
" for at least 3 seconds .
No. Mode Button A Button B Button C Descriptions
1
Version Display Mode
(u-COM / DSP Error Display)
DIMMER STATUS -
Displays the version of rmware such as the main rmware or DSP. Errors that have occurred are displayed.
(See 1. Version Display Mode)
2
PANEL / REMOTE LOCK Selection
Mode
ZONE2
SOURCE
TUNER
PRESET CH +
-
Start this unit in the PANEL/REMOTE LOCK selection mode so that PANEL LOCK and Remote Lock can be switched between On
and Off. (See 2. PANEL / REMOTE LOCK Selection Mode)
•PANEL LOCK Mode (with Volume)
Disables reception from all keys and encoders on the front panel except the power button (including the volume).
•PANEL LOCK Mode (without Volume)
Disables reception from all keys and encoders on the front panel except the power button and volume encoder.
•PANEL LOCK mode is turned off
3 Selecting the Mode for Service-related
TUNER
PRESET CH +
TUNE - TUNE +
This is a display for turning on each service-related mode.
Service-related modes:No. 3-1 - No. 3-6
3-1 Check the Video/Audio path Mode
↑ ↑ ↑
This is a special mode for service conrmation used during repair work to simplify the conrmation work for the Audio channel /
video channel. (See Service Path Check Mode)
3-2 Protection history display mode
↑ ↑ ↑
Displays the protection occurrence history. (See 3-2. Protection History Display Mode)
3-3
232C Standby Clear Mode
(E3 model only)
↑ ↑ ↑
Switches from 232C standby mode to normal standby mode. (See 3-3. 232C Standby Clear Mode (AVR-X2500H E3 Only))
3-4 Operation Info Mode
↑ ↑ ↑
Displays the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See 3-4. Operation Info Mode)
3-5
TUNER STEP Mode
(E3 and E2 model only)
↑ ↑ ↑
Enables reception STEP of the ANALOG TUNER to be changed.
(See 3-5. TUNER STEP mode (E2 / E3 only))
3-6 Remote ID Setup Mode
↑ ↑ ↑
If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concur-
rently with this device. (See 3-6. Remote ID Setup Mode)
4 Protection Pass Mode
ZONE2
SOURCE
TUNER
PRESET CH +
TUNE +
Enables the power to be turned on when protection detection is disabled. (See 4. Protection Pass Mode)
5 Network Initialization Mode
ZONE2
ON/OFF
ZONE2
SOURCE
-
Network module backup data is initialized. (See 5. Network Initialization Mode)
6 User Initialization Mode
TUNER
PRESET CH -
TUNER
PRESET CH +
-
Initialize the backup data for the MCU and network module. (Settings for the Installer Setup are not initialized.)
7 Factory Initialization Mode
TUNER
PRESET CH +
TUNE - -
Initialize the backup data only for MCU. (See Initializing this Unit AVR-S940H)
(Settings for the Installer Setup are initialized) (Network function settings are not initialized.)
8 Clearing the Operation Info
TUNER
PRESET CH +
TUNE + -
Clear the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See 6. Clearing the Operation Info)
9 HDMI Diagnostics Mode
ZONE2
SOURCE
TUNER
PRESET CH -
-
This mode is used to identify and solve the cause when there is a connectivity issue with this unit and an HDMI device.
For details on the operating methods and diagnosis procedures, see the HDMI Diagnostics and Troubleshooting guide issued on
SDI.
10 Log Capture feature
MOVIE MUSIC
Acquires the Network Module log. The log is deleted when the Network Module is deleted.
(See 7. Log Capture feature)
NOTE : When the volume indicator displays "
", the unit has entered a special mode for developers. In this case, the RS-232C communication is not available.
To release this special mode, press and hold the "
ZONE2 SOURCE
" and "
TUNER PRESET CH +
" buttons for 3 seconds or more while the power is ON. When the volume indicator returns to the normal
display, the RS-232C communication is available.
All the indicator Lights
ZONE2
SOURCE
TUNER
PRESET CH -
ZONE2
ON/OFF
X
TUNER
PRESET CH +
DIMMERMOVIE
STATUS
TUNE -
TUNE + MUSIC
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
128

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