Denon AVR-X250BT Service Manual

SURROUND ch
2CH IN 0dB
(200m V)
-10dB
-20dB
10dB
20dB
30dB
40dB
AVRS540BT/X550BT/X250BT LEVEL3 DIAG RAM
SURRO UND
D/A O UT
LP F
SPK O UT
PR E A M P 1
EL ECT RIC
VO LUME
SURRO UND
PO WER A M P
+1.77dB
D/A
CS42528
0dBFS=5Vpp
DIFF. O U T
=1.77Vrm s
-30dBFS
0dBFS
-10dBFS
-40dBFS
+1.77dB
-20dBF S (DIG . IN)
-22.78dB FS
(A/ D IN)
FULL S C A LE LEVEL= 2Vrms
DO L BY LIM IT LEVEL (ALL ch-3dBFS)
SURRO UND ch
DSP O UT D/A
NJU72340AFH3
G A IN setting of MASTER VO L 00dB
-DD C onfig2(DIG .IN)
-A/D IN(ANALOG)
=+1dB
=+1dB
-PCM or DD Config1(DIG .IN) =-2dB
4.47V rm s/8ohm
-2dB
VO L 00
+29dB
SPK O UT
FRO N T
0dB
-10dB
-20dB
10dB
20dB
30dB
40dB
+1dB
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
27

Denon AVR-X250BT Specifications

General

Impedance	16 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Pre-out connectivity	Yes
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	1 %
Power output per channel (1KHz@6 Ohm)	90 W
Power output per channel (1KHz@8 Ohm)	70 W
Power output per channel (20-20KHz@8 Ohm)	130 W
AirPlay	No
Display	VFD
HDCP version	2.2
Product color	Black
Audio decoders	DTS-HD, DTS-HD Master Audio, Dolby Pro Logic II, Dolby TrueHD
HDMI in	5
Composite video in	2
Digital audio coaxial in	-
Supported graphics resolutions	3840 x 2160
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	330 W
Number of HDMI outputs	1
Connectivity technology	Wired & Wireless
Speakers connectivity type	Clamp terminals

Weight and Dimensions

Depth	319 mm
Width	434 mm
Height	151 mm
Weight	7500 g