Denon AVR-X520BT Service Manual

38
YES
YES
YES
YES
Check TV
(11) Is the TV HDCP-compatible?
(15) Is the set's input set to HDMI?
(13) Is the TV's input set to HDMI?
(14) Are the picture and sound output when a different TV is used?
Check set (AV Receiver)
(12) Is the TV compatible with resolutions of 1080P?
Use an HDCP-compatible TV. PC TVs
cannot be used.
Check the set's input setting, referring to
the set's operating instructions.
Check the TV's input setting, referring to
the TV's operating instructions.
The TV is defective.
If the TV is not compatible with resolutions
of 1080P, no picture will be output, even
if the BD/DVD player's resolution is set to
1080P.
NO
NO
NO
NO
NO
YES
YES
YES
YES
The set does not recognize the TV.
(16) Is test point (HPD_O) set to the "H"(3V-5V)?
With the TV connected, Check voltage of the IC on the side on
which the TV is connected.
Is communication waveform conrmed in Test point (DDC_CLK/
DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed in D7321 -D7332?
(17)
When using a DENON
BD/DVD player, is the FL
display's "HDMI" indicator
lit?
If using a non-DENON BD/
DVD player, proceed to
"NO".
The pattern and circuit from the HDMI
connector (JK726) to the IC731 is defective,
or HDMI output circuitry is defective (IC731
and surrounding circuitry).
Replace the IC731.
The BD/DVD player does not recognize the
connection with the set.
(18)
Is HDMI connector Test point (HPD) set to the
"H"(3V-5V)?
With the BD/DVD player connected, Check voltage
of the HDMI connector for the input on the side
on which the BD/DVD player is connected.
Is communication waveform conrmed in Test
point (DDC_CLK/DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed of
each HDMI connector?
HDMI IN1 : D7207-D7214
HDMI IN2 : D7220-D7227
HDMI IN3 : D7234-D7240
HDMI IN4 : D7304-D7310
HDMI IN5 : D7314-D7320
The pattern and
circuit from the HDMI
connector (JK721 - 726)
to the IC721,IC731 are
defective.
Replace the IC721,IC731.
NO
NO NO
Check operation of IC721,IC731.
(Video input 480P from BD/DVD players / Connect the TV.)
Replace the IC721,IC731.
Is a contact part of HDMI connector normal? (See 39 page (*1).)
The HDMI connector is defective.
Replace the new HDMI connector.
NO
YES

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