Denon AVR-X2500H Service Manual

FRONT ch
LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
A/D IN
75.2mVrms
(-23.0dBFS)
0dBFS = +/-2.8Vpp=1.98Vrms
AK5358B
PREOUT
159mVrms
-8.5dB
-
2.
0d
B
-
23.
7
d
B
200mV
+30dB
SP OUT
4.48Vrms/8Ω
+
2
9dB
-2
.
0+3=+
1
.0d
B
MAX
S
IGNAL LE
V
EL
DOLBY LIMIT LEVEL (ALLch-3dBFS
)
MGAIN setting of MASTER VOL 00dB
･SW:YES(DIGITAL) -2.0dB -0.5dB = -2.5dB
･SW:YES(ANALOG) -2.0dB + 3.0dB = +1.0dB
･SW:NONE(DIGITAL) -2.0dB -0.5dB + 12dB = +9.5dB
･SW:NONE(ANALOG) -2.0dB + 12dB + 3.0dB = +13.0dB
①②③ ④
①:Basic OFFSET of VOL=0dB
②:Fine-tuning by Digital input
③:OFFSET of SW NON
④:OFFSET of the AD input
-2.0-0.5+12=+9.5dB
-2.0+12+3=+13.0dB
+0.4dB
SW NO
-32dBFS(DIG.IN)
-35.0dBFS(A/D IN)
-20dBFS(DIG.IN)
-23.0dBFS(A/D IN)
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
AK4458
+0.4dB
Differential Out
NJU72343 MAX. OUTPUT 4.2Vrms
-
＋
LINE IN
H/POUT
＋
SPEAKER
OUT
D
SP
ANALOG
ATT
NJU72750
GAIN
ADJ.
AK4458VN
D/A
－
－
＋
P
LD
AK5358B
A/D
NJU72343
PREOUT
to ZONE2
H/POUT
292mVrms
-2.0-0.5=-2.5dB
AVR-S940H/X2500H
LEVEL DIAGRAM
FRONT ch
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
43

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