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Denon AVR-4520 Service Manual

Denon AVR-4520
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110
4. AUDIO
4.1. AUDIO CHECK
Audio output NG.
Refer to "Audio Check PATH" (117 page).
Check ANALOG audio BLOCK.
Check Digital audio BLOCK.
Check ADC BLOCK
Check HDMI BLOCK.
Check other factors.
Check HDMI BLOCK.
Check Digital audio BLOCK
CHECK1 INPUT SURROND MODE SOURCE
Audio output OK? ANALOG 2CH DIRECT ANALOG
CHECK2 INPUT SURROND MODE SOURCE
Audio output OK? COAX or OPT Don't care
Legacy
(PCM2ch or DolbyDigital or dts…)
CHECK4 INPUT SURROND MODE SOURCE
Audio output OK? HDMI Don't care
Legacy
(PCM2ch or DolbyDigital or dts…)
CHECK6 INPUT Connect
AVR's (connected in HDMI) audio
output OK?
HDMI This unit's HDMI OUT → Other AVR's HDMI IN
Setting SURROND MODE SOURCE
CEC STANDBY Don't care HBR audio(DolbyTrueHD or dtsHD MA)
CHECK5 INPUT SURROND MODE SOURCE
Audio output OK? HDMI Don't care
HBR audio
(DolbyTrueHD or dtsHD MA)
CHECK3 INPUT SURROND MODE SOURCE
Audio output OK? ANALOG 2CH MULTICH STEREO ANALOG
YES
YES
YES
YES
YES
NO
NO
YES (Digital audio Block is OK)
NO
NO
NO
NO

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Denon AVR-4520 Specifications

General IconGeneral
Impedance8 Ω
Receiver typeSurround
Frequency range10 - 100000 Hz
Input sensitivity200 mV
Audio output channels7.1 channels
Audio A/D Converter (ADC)24-bit/192kHz
Signal-to-Noise Ratio (SNR)102 dB
Power output per channel (1KHz@6 Ohm)190 W
Power output per channel (20-20KHz@8 Ohm)150 W
HDMI in7
Composite video in4
USB ports quantity1
Digital audio optical in2
Component video (YPbPr/YCbCr) in3
Connectivity technologyWired
Speakers connectivity type-
Audio formats supportedAAC, FLAC, MP3, WMA
Wi-FiNo
Ethernet LANYes
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM
Product colorSilver
Audio decodersDolby Digital EX, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS Neo:X, DTS-HD
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibilityNot supported
AC input voltage230 V
AC input frequency50 Hz
Power consumption (standby)0.1 W
Power consumption (typical)780 W
Weight and Dimensions IconWeight and Dimensions
Depth423 mm
Width434 mm
Height195 mm
Weight16500 g

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