Denon AVR-1911 Service Manual

36
Check FRONT CONNECTOR B'D
aw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
Check FRONT CONNECTOR B'D
aw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
HDMI B'D aw
OK
OK
Input
CVBS/S/COMPONENT
C
Check input signal of VIDEO DECODER
HDMI B'D
V : L2718
S-Y : L2718
S-C : L2719
COMPONENT-Y : L2717
COMPONENT-Cb : L2716
COMPONENT-Cr : L2715
Check signal DET
V/S_L2704 : H(+3.3V)
COMPONENT_L2703 : H(+3.3V)
Input CVBS : to A
Input S : to B
Input COPONENT : to D
NG NG
Input
COMPONENT
D
Check of power supply voltage
FRONT CONNECTOR B'D
V+5V : CP13B-4pin
V-5V : CP13B-1pin
Check on set value of each IC
HDMI B'D
L2701 : H(3.3V)
L2702 : H(3.3V)
Check of power supply voltage
V+5V : IC811-21pin
V-5V : IC811-16pin
Check output of video amplier.
COMP-Y : IC811-24pin
COMP-CB : IC811-22pin
COMP-CR : IC811-20pin
Extend HDMI B'D using a jig.
REGULATOR B'D aw
HDMI B'D aw
Check connection of FRONT
CONNECTOR B'D and AV B'D
NG
NG
NG
NG
OK
OK
OK
OK
b
Unless specied, AV B'D part.
Check power supply voltage of
IC811, and surrounding circuitry
soldering.

Denon AVR-1911 Specifications

General

Frequency range	10 - 100000 Hz
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)	0.8 %
HDMI	Yes
Audio system	Dolby TrueHD, Dolby Digital Plus, Dolby Digital EX, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, DTS-HD, DTS 96/24
Output power	125 W
Dimensions (WxDxH)	434 x 381 x 171 mm
Power requirements	AC 230, 50 Hz
HDMI ports quantity	5
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
I/O ports	1 x Component in 1 x Composite Monitor out 1 x USB 1 x Microphone 1 x FM Tuner Antenna 1 x AM Tuner Antenna
Connectivity technology	Wired
Headphone outputs	7
Digital audio optical in	1
Product color	Black
Power consumption (standby)	0.1 W
Power consumption (typical)	460 W

Weight and Dimensions

Weight	10200 g