Denon AVR-X2200W Service Manual

4.2. Power AMP (AMP PCB)
No audio output.
Protection is activated.
Is the power transistor open or short circuited?
2SB1560 / 2SD2390
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.
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
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Denon AVR-X2200W Specifications

General

Channels	7.2
HDMI Inputs	8
HDMI Outputs	2
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-through	Yes
Audyssey MultEQ XT	Yes
HDCP Support	2.2
AirPlay	Yes
Ethernet	Yes
Phono Input	Yes
Total Harmonic Distortion	0.08% (20Hz-20kHz)
HDMI Version	2.0a
4K Support	Yes
HDR Support	Yes
Dimensions (W x H x D)	434 x 167 x 339 mm
Power Output per Channel	95W (8 ohms, 20Hz - 20kHz, 0.08% THD)
USB Input	1
Frequency Response	10Hz - 100kHz
Inputs	8 HDMI, 2 component
Outputs	2 HDMI, 1 composite, 1 component