Denon AVR-X250BT Service Manual

CS497024CVZ (DIGITAL : IC741)
Block diagram
EN25Q80B104HIP (DIGITAL : IC742)
8 - LEAD SOP / VSOP / PDIP
DO (DQ
1
)
WP# (DQ
2
)
VSS
CS#
DI (DQ
0
)
CLK
NC (DQ
3
)
VCC
1
2
3
4
8
7
6
5
Table 1. Pin Names
Symbol Pin Name
CLK
Serial Clock Input
DI (DQ
0
)
Serial Data Input (Data Input Output 0)
*1
DO (DQ
1
)
Serial Data Output (Data Input Output 1)
*1
CS#
Chip Enable
WP# (DQ
2
)
Write Protect (Data Input Output 2)
*2
NC(DQ
3
)
Not Connect (Data Input Output 3)
*2
Vcc
Supply Voltage (2.7-3.6V)
Vss
Ground
NC
No Connect
Note:
1. DQ
0
and DQ
1
are used for Dual and Quad instructions.
2. DQ
0
~ DQ
3
are used for Quad instructions.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
40

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