Denon AVR-X520BT Service Manual

PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC
The procedure after replacing the u-COM (Microprocessor), ash ROM, etc. is as follows.
PCB Name
Ref. No. Description
Procedure
after
Replacement
Remark
Digital IC711 STM32F101ZG B SOFTWARE: Main
Digital
IC722 MX25L3206EM2I-12G B SOFTWARE: GUI ROM
Digital
IC742 MX25L8006EM2I-12G B SOFTWARE: DSP ROM
Procedure after Replacement
A : The software has been written. The software is not written at the time of replacement.
B : The software has been written. The software may need to be rewritten by version updates. Check the version.
C : The software has not been written. The software needs to be written after replacement.
See "Firmware Update Procedure" for information on writing the software.
D : The software has been written. Be sure to rewrite with the latest software for your service region.
See "Firmware Update Procedure" for information on writing the software.
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Denon AVR-X520BT Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	98 dB
Power output per channel (1KHz@6 Ohm)	90 W
Power output per channel (20-20KHz@8 Ohm)	70 W
HDMI in	5
Composite video in	2
USB ports quantity	1
Digital audio coaxial in	-
Connectivity technology	Wired
Speakers connectivity type	Clamp terminals
Ethernet LAN	No
AM band range	552 - 1611 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Product color	Black
Audio decoders	Dolby TrueHD, DTS 96/24, DTS-HD, DTS-HD Master Audio
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	330 W

Weight and Dimensions

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