Denon AVR-X250BT Service Manual

ANALOG AUDIO DIAGRAM
BLOCK DIAGRAM
MEDIA PLAYER
AUDIO IN
MAIN AMP
CEN
FR
FL
H/P L
GND
H/P R
+
-
-
+
-
+
+
-
-
+
SL
SR
2SD2390/2SB1560
CBL/SAT
NJU72340A
DA_FL
VOL IC
H/P OUT
SPK OUT
PRE OUT
DA_FR
DA_CEN
DA_SW
DA_SL
DA_SR
DA_SBL
DA_SBR
ANA_FL
ANA_FR
MAIN
SW1
MUTE
TUNER
AD_FL
AD_FR
TO DIGITAL
AUDIO BLOCK
DA_FL
DA_FR
DA_CEN
DA_SW
DA_SL
DA_SR
FM/AM
SETUP MIC
SW2
MIC'
USB/BT_IN(AVR-S540BT/X550BT)
TUNER
*AVR-S540BT/X550BT: USED
BT_IN(AVR-X250BT)
V+:+7.5V
V-:-7.5V
* LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+)
AVR-X250BT: USED SW1
AVR-S540BT/X550BT: USED SW1 & SW2
AVR-S540BT/X550BT/X250BT ANALOG AUDIO BLOCK
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
29

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