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Denon AVR-X8500H Service Manual

Denon AVR-X8500H
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3-7. Error Code H1-05 failure detection procedure
Checking device. [U2000 : ADV7850]
Checking the reset waveform. (VIDEO DECODER)
Check item(25). Checking the reset waveform :
Check the waveform.
Is the TP waveform of the TP near the VIDEO DECODER (U2000)
correct (like the one shown in the diagram) when the power is
turned on?
VIDEO DECODER
U2000
RESET
Check the reset circuit between
CPU [U6201] and VIDEO DECODER
[U2000].
If there is no problem, the VIDEO
DECODER [U2000] is faulty.
Replace with a new device.
Recheck from check item (25).
If it does not work, replace the
PCB.
NO
Examples of conrmation waveform
Voltage scale : 1.0V/div
Time scale : 20ms/div
check item (1) again after replacing [R2031] with a new resistor.
If there is still a problem, the VIDEO DECODER [U2000] is faulty.
Replace with a new device.
Recheck from check item (1).
If it does not work, replace the PCB.
YES
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
106

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Denon AVR-X8500H Specifications

General IconGeneral
Channels13.2
Power Output150W per channel (8 ohms, 20Hz-20kHz, 0.05% THD)
Frequency Response10Hz-100kHz (+1, -3dB)
HDMI Inputs8 (1 front)
HDMI Outputs3
Dolby AtmosYes
DTS:XYes
IMAX EnhancedYes
HEOS Multi-roomYes
Wi-FiYes
BluetoothYes
Voice ControlAmazon Alexa, Google Assistant, Apple Siri
Impedance4-16 ohms
HDR CompatibilityHDR10, Dolby Vision, HLG
Audio Return Channel (ARC)Yes
Digital Audio Inputs2 Optical, 2 Coaxial
Analog Audio Inputs6
Phono InputYes
Speaker ConnectorsBinding Posts
Supported Audio FormatsMP3, WMA, AAC, FLAC, ALAC, WAV, DSD
Surround Sound SupportDolby Atmos, DTS:X, Auro-3D
TunerAM/FM
Input Sensitivity/Impedance200 mV / 47 kohms
HDCP Support2.2
Other ConnectionsUSB, Ethernet, RS-232C
Wireless ConnectivityWi-Fi, Bluetooth
Signal-to-Noise Ratio102 dB
DACAKM AK4490EQ (32-bit/192kHz)
Total Harmonic Distortion0.05% (20Hz - 20kHz, 150W)

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