Denon AVR-X3200W Service Manual

4.2. Power AMP (AMP PCB)
No audio output.
Protection is activated.
Is the power transistor open or short circuit-
ed?
2SB1647/2SD2560
s
Is the emitter resistor of the power transistor
open?
0.47Ω
Is the base resistor of the power transistor
open?
22Ω
Is the trimmer potentiometer between the
base of the power transistor open?
1kΩ
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 cur-
rent.
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
96

Denon AVR-X3200W Specifications

General

Receiver type	Surround
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	100 dB
Power output per channel (1KHz@6 Ohm)	180 W
Power output per channel (20-20KHz@8 Ohm)	105 W
HDMI in	8
Audio (L/R) in	5
Composite video in	3
USB ports quantity	1
Component video (YPbPr/YCbCr) in	2
12V trigger	Yes
Speakers connectivity type	-
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	vTuner
Optical drive included	No
Display	LCD
Product color	Black
Audio decoders	DTS-HD Master Audio, Dolby Surround, Dolby TrueHD
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (typical)	650 W

Weight and Dimensions

Depth	388 mm
Width	434 mm
Height	167 mm
Weight	11300 g