Denon AVR-1912 Service Manual

87
LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+29dB
-2.0dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
AK5358B
200mVrms
H/POUT
277mVrms/33Ω
LEVEL DIAGRAM
FRONT ch
-12dB
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
200mV
+30dB
SP OUT
4.24Vrms/8Ω
GAIN setting of MASTER VOL 00dB
･SW:YES (DIGITAL) -2dB =-2.0dB
･SW:YES (ANALOG) -2dB+ 6.5dB=+4.5dB
･SW:NONE (DIGITAL) -2dB+12dB =10.0dB
･SW:NONE (ANALOG) -2dB+12dB+6.5dB=16.5dB
① ② ③
①:Basic OFFSET of VOL=0dB (indication value)
②:OFFSET of SW NON
③:OFFSET of AD input
-2+12=10.0dB
-2+12+6.5=16.5dB
-2+6.5=+4.5dB
SW NO
-32dBFS(DIG.IN)
-38.5dBFS(A/D IN)
-20dBFS(DIG.IN)
-26.5dBFS(A/D IN)
＋
＋
LINE IN
H/POUT
＋
SPEAKER
OUT
ANALOG
ATT
R2A15218FP
GAIN
ADJ.
AK4358VQ
D/A
－
－
＋
AK5358B
A/D
R2A15218 ATT:0dB at AUTOSETUP
ACM2 (DM-A409)Sensitivity:
-38.8dBV/Pa = 11.48mV/Pa at 94dBSPL @Operation Voltage 5.0V (94 dBSPL is expected to -
11.0dBFS)
MIC IN
11.48mVrms
AD IN=50mV
SINGLE INPUT
0dBFS=3Vpp
=1.06Vrms
AK4358VQ
DIFF.OUT
0dBFS=5Vpp
=1.77Vrms
+1.07dB
+1.07dB
AZ4580 MAX.OUTPUT 7.78Vrms
R2A15218 MAX.OUTPUT 3.8Vrms
DOLBY LIMIT LEVEL (ALLch-3dBFS)
FULL SCALE LEVEL=2Vrms
MIC IN
＋
PLD
DSP

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