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Denon AVR-X3500H Service Manual

Denon AVR-X3500H
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4.2. Power AMP (AMP PCB)
No audio output.
Protection is activated.
Is the power transistor open or short circuited?
[2SB1647 / 2SD2560]
Is the emitter resistor of the power transistor
open?
[0.47 Ω ]
Is the base resistor of the power transistor open?
[22 Ω ]
Is the trimmer potentiometer between the base of
the power transistor open?
[1 k Ω ]
Are any other transistors faulty?
Are any other resistors faulty?
Turn on the power and, check that the voltage of each part is correct and that there is an idling current.
Replace the power transistor.
Replace the transistor.
Replace the resistor.
Replace the emitter resistor.
Replace the base resistor.
Replace the trimmer potentiometers.
Connect the connectors correctly.
Repair the DIGITAL PCB.
4.3. Analog audio
No audio output.
Is a voltage of ± 8 V supplied to INPUT PCB
[CN4201]?
Is there an audio signal in INPUT PCB [CN4200]?
Reconnect the connectors correctly.
If the malfunctioning channel and function can be identied, check the corresponding signal path.
Repair the ± 8 V power supply.
Repair the power amplier.
Is the connector correctly connected to the DIGI-
TAL PCB?
When using the protection pass mode, do not connect speakers to the speaker terminals.
YES
NO
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
NO
NO
NO
NO
NO
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
85

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Denon AVR-X3500H Specifications

General IconGeneral
Receiver typeSurround
Pre-out channels7.2
Pre-out connectivityYes
Audio output channels7.2 channels
Signal-to-Noise Ratio (SNR)100 dB
Power output per channel (1KHz@6 Ohm)215 W
Power output per channel (20-20KHz@8 Ohm)105 W
HDCP version2.2
Apple dockingNo
Product colorBlack
Audio decodersDTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Surround, Dolby TrueHD
Audio formats supportedAAC, ALAC, DSD, FLAC, MP3, WAV, WMA
AM band range520 - 1710 kHz
FM band range87.5 - 107.9 MHz
Supported radio bandsAM, FM
Internet radio services supportedAmazon Music, Deezer, Napster, Pandora, Spotify, Tidal, TuneIn, iHeartRadio
Bluetooth version3.0+HS
Bluetooth profilesA2DP, AVRCP
HDMI in8
Composite video in3
USB ports quantity1
Component video (YPbPr/YCbCr) in2
Speakers connectivity typeBinding post
Power consumption (standby)0.1 W
Power consumption (typical)600 W
Cables includedAC
Weight and Dimensions IconWeight and Dimensions
Depth390 mm
Width434 mm
Height167 mm
Weight10800 g

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