Denon AVR-X7200W Service Manual

Extend DIGITAL UNIT using a jig
A
Check power supply voltage.
AUDIO/VIDEO PCB
V +3.3V
：
C3748 +
q
V -5V
：
C3749 -
w
(See 102 page)
Check the I2C control signsl of video selector IC
(U3703)
CONNECT-2 PCB
I2C(SCL)
：
C3732
e
I2C(SDA)
：
C3733
r
see sample waveform
Check the input signal to video selector IC (U3703)
V
：
C3714
t
Component-Y
：
C3705
y
Component-Cb
：
C3706
u
Component-Cr
：
C3707
i
Check the output signsl from video selector IC (U3703)
V (to Monitor out)
：
R3740
o
V (to Z2 Monitor out)
：
R3731
Q0
V (to DIGITAL PCB)
：
R3736
Q1
Componnet-Y (to Monitor out)
：
R3742
Q2
Componnet-Cb (to Monitor out)
：
R3746
Q3
Componnet-Cr (to Monitor out)
：
R3750
Q4
Componnet-Y (to DIGITAL PCB)
：
R3744
Q5
Componnet-Cb (to DIGITAL PCB)
：
R3748
Q6
Componnet-Cr (to DIGITAL PCB)
：
R3752
Q7
Defective connection of N9014.
Power supply IC aw.
SPEAKER PCB
U6203(V+3.3V), U6204(V-5V)
Defective connection of the connector.
N5909 or N5910
DIGITAL UNIT aw.
Input terminal (K3503 / K3501) or the parts
of between video select IC (U3703) aw.
Video selector IC (U3703) aw.
Output terminal (K3503 or 3502) aw .
Defective connection of TV Monitor or TV Monitor aw
NO
NO
NO
NO
YES
YES
YES
YES
CLK
DATA
I2C communication wave form (sample)
103

Denon AVR-X7200W Specifications

General

Receiver type	Surround
Input sensitivity	200 mV
Audio output channels	11.2 channels
Signal-to-Noise Ratio (SNR)	102 dB
Power output per channel (1KHz@6 Ohm)	190 W
Power output per channel (20-20KHz@8 Ohm)	210 W
HDMI in	8
Audio (L/R) in	7
Composite video in	5
Digital audio optical in	2
Ethernet LAN (RJ-45) ports	1
Component video (YPbPr/YCbCr) in	3
12V trigger	Yes
Speakers connectivity type	-
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Optical drive included	No
Display	LCD
Product color	Black
Audio decoders	Dolby TrueHD, DTS 96/24, DTS-ES, DTS-HD Master Audio
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	780 W

Weight and Dimensions

Depth	427 mm
Width	434 mm
Height	196 mm
Weight	17800 g