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Denon AVR-S510BT Service Manual

Denon AVR-S510BT
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43
4.2. Power AMP (MAIN UNIT)
No sound is output.
The protector operates.
Is the power transistor open or short-
circuited?
2SB1560/2SD2390
Is the emitter resistance of the power
transistor open?
0.47 Ω
Is the base resistance of the power
transistor open?
4.7 Ω
Is the trimmer potentiometer between the
base of the power transistor open?
1k Ω
Is other transistor trouble?
Is other resistance trouble?
Turn on the power, check that voltage of the section is normal and that idling electric current is
owing.
Replace the power transistor.
Replace the transistor.
Replace the resistance.
Replace the emitter resistance.
Replace the base resistance.
Replace the trimmer potentiometers.
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES

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Denon AVR-S510BT Specifications

General IconGeneral
Channels5.2
Power Output70 Watts per channel (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
Frequency Response10 Hz - 100 kHz
Response Bandwidth10 Hz - 100 kHz
Total Harmonic Distortion0.08%
Signal-To-Noise Ratio98 dB
HDMI Inputs5
HDMI Outputs1
HDMI Pass-ThroughYes
HDMI Version2.0
HDCP Version2.2
BluetoothYes
4K Ultra HD Pass-throughYes
Audio DecodingDolby TrueHD, DTS-HD Master Audio
Wi-FiNo
Inputs5 HDMI, 2 digital optical, 2 analog
Outputs1 HDMI
Dimensions17.1 in x 12.6 in x 5.9 in
Amplifier Output Details5 channels

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