Denon AVR-1912 Service Manual

66
Input
COMPONENT
D
Check on set value of each IC.
Is they the following voltage
values?
HDMI B'D
FB100 : H(5V)
FB103 : H(5V)
FB122 : H(5V)
Is the power supply voltage
correctly output?
V+5V : C951 : + side
V-5V : C947 : - side
Is the signal output from the
video amplier?
COMP-Y : IC825-24pin
COMP-CB : IC825-22pin
COMP-CR : IC825-20pin
Check power supply voltage of
IC825, and surrounding circuitry
soldering.
Check FRONT CONNECTOR
B'D aw, and connection of
FRONT CONNECTOR B'D or
HDMI B'D and VIDEO B'D.
Is the signal input to video amplier?
COMP-Y : IC825-5pin
COMP-CB : IC825-12pin
COMP-CR : IC825-13pin
Check cable between main unit and
player or check player.
Extend HDMI B'D using a jig.
REGULATOR B'D aw.
HDMI B'D aw.
Check connection of FRONT
CONNECTOR BD and AV BD.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
b
Unless specied, AV B'D part.
Is the power supply voltage
correctly output?
FRONT CONNECTOR B'D
V+5V : CP13B-4pin
V-5V : CP13B-1pin
q
e
w
r
t

Denon AVR-1912 Specifications

General

Impedance	47 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.1 channels
Audio A/D Converter (ADC)	24-bit/96kHz
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.08 %
Power output per channel (1KHz@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	90 W
HDMI in	6
Composite video in	3
Component video (YPbPr/YCbCr) in	1
Headphone connectivity	6.3 mm
Connectivity technology	Wired
Speakers connectivity type	Banana connector/Binding posts
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
Ethernet LAN	Yes
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Preset stations quantity	56
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format system	NTSC, PAL
Display	-
Product color	Black
Audio decoders	Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD
Apple docking compatibility	iPhone, iPod
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	460 W

Weight and Dimensions

Depth	382 mm
Width	435 mm
Height	167 mm
Weight	10200 g