Denon AVR-1905 Service Manual

10
AVR-1905/785 AVC-1590
LEVEL DIAGRAMS (1/2)
+
DIR
DSP
D/A
D/A
D/A
6dB
MUTE
--
+
+
D/A
HPF
D/A
MUTE
MUTE
+
0dB6CH IN
10dB
20dB
30dB
40dB
6CH IN
0dB
10dB
20dB
30dB
40dB
6CH IN
CD IN
-12dB
---
-30dBFS
-10dBFS
0dBFS
A/D
A/D
-30dBFS
-20dBFS
-10dBFS
0dBFS
-30dBFS
-20dBFS
-10dBFS
0dBFS
6dB
+
+--
BD3811K1
MUTE
25.5dB
25.5dB
-35.5dB
ATT
6CH IN
DIGITAL
6CH IN
CD IN
A/D IN
REV AMP
A/D IN
REV AMP
-20dBFS
-23dBFS
+
+
D/A OUT
LPF
REV AMP
CENTER
SUM S/W
SW SUM
REV AMP
-18dB
BD3812F
ELECTRIC
VOLUME
VOL 00
VOL 00
TONE
MUTE
MUTE
PRE AMP POWER AMP
-20dB
-10dB
-20dB
-10dB
D/A OUT
100mV REF
DSP OUT
SL/SR/SBL/SBR
-18dB
BD3811K1
16dB
16dB
H/P OUT
(200mV)
(200mV)
FRONT
INPUT
BUFFER
AMP
A/D IN
REV AMP
DSP OUT
D/A OUT
100mV REF
-15dB
SPK OUT
SURROUND
BACK
SPK OUT
CENTER
SURROUND
SPK OUT
FRONT
2.83V
(1W/8ohm)
CENTER
SURROUND
SURROUND-BACK
SPK OUT
2.83V
(1W/8ohm)
H/P OUT
47mV
(0.27mW)
SPK OUT
FRONT

Denon AVR-1905 Specifications

General

Speakers connectivity type	-
Receiver type	Surround
Frequency range	10 - 100000 Hz
Audio output channels	7.1 channels
Signal-to-Noise Ratio (SNR)	100 dB
Power output per channel (1KHz@6 Ohm)	110 W
Power output per channel (20-20KHz@8 Ohm)	80 W
Product color	Black
Audio decoders	DTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), Dolby Digital EX, Dolby Pro Logic IIx
Digital Signal Processing (DSP)	Yes
HDMI in	0
Composite video in	4
Digital audio coaxial in	1
Component video (YPbPr/YCbCr) in	3
S-Video outputs quantity	2
Ethernet LAN	No
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
AC input voltage	120 V
AC input frequency	60 Hz

Weight and Dimensions

Depth	171 mm
Width	434 mm
Height	416 mm
Weight	11900 g