Denon AVR-X1200W Service Manual

The circuit around CY920 is faulty.
YES
YES
YES
YES
YES
Can the NET1.8V output voltage (1.8 V)
to Q7402 (FET-8W) be conrmed?
Can the NET3.3V output voltage (3.3 V)
to Q7404 (FET-SW) be conrmed?
Can the NET1.2V output voltage (1.2 V)
to IC743 (DC-DC Conv.) be conrmed?
Can the NET2.5V output voltage (2.5 V)
to IC742 (DC-DC Conv.) be conrmed?
Are the versions of the Ethernet SBL and IMG displayed in Version
Check Mode?
Is E_POWER1 (IC751 uCOM 53 pin) "Hi"
?
Is E_POWER3 (IC751 uCOM 56 pin) "Hi"
?
Is E_POWER4 (IC751 uCOM 61 pin) "Hi"
?
Is E_POWER2 (IC751 uCOM 55 pin) "Hi"
?
The circuit of E_POWER1 between
Q7404 and IC751 are faulty.
The circuit of E_POWER3 between
IC751 and Q7402 are faulty.
The circuit of E_POWER4 between
IC751 and IC743 are faulty.
The circuit of E_POWER2 between
IC751 and IC741 are faulty.
The circuit around Q7402 (FET-SW) is
faulty.
The circuit around Q7404 (FET-SW) is
faulty.
The circuit around IC743(DC-DC.Conv.)
is faulty.
The circuit around IC742(DC-DC.Conv.)
is faulty.
The Ethernet software is faulty.
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
82

Denon AVR-X1200W Specifications

General

HDMI in	6
AC (power) in	Yes
Composite video in	2
USB ports quantity	1
Digital audio coaxial in	0
Receiver type	-
Audio output channels	7.2 channels
Total Harmonic Distortion (THD)	1 %
Power output per channel (20-20KHz@8 Ohm)	145 W
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Spotify
Product color	Black
Audio decoders	DTS-HD Master Audio
Apple docking compatibility	iPhone, iPod
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	430 W
Connectivity technology	Wired
Optical drive included	No
Audio formats supported	AIFF, ALAC, FLAC

Weight and Dimensions

Depth	339 mm
Width	434 mm
Height	151 mm
Weight	8500 g