Denon AVR-2105 Service Manual

21
AVR-2105/885 / AVC-1890
MM74HC4053MX (IC1001, 1004, 1008)
1
2
V
EE
3
4
5
6
7
8
9
10
11
16
15
14
13
12
Y1
Y0
Z1
Z
Z0
Enable
GND
Vcc
Y
X1
X
X0
C
A
B
X = Don’t Care
X = Don’t Care
Truth Table
Control Inputs
Select
Enable C B A
ONSwitches
L L L L Z0 Y0 X0
L L L H Z0 Y0 X1
L L H L Z0 Y1 X0
L L H H Z0 Y1 X1
L H L L Z1 Y0 X0
L H L H Z1 Y0 X1
L H H L Z1 Y1 X0
L H H H Z1 Y1 X1
H X X X None
Truth Table
BU4052BCF
(IC601D,602D)
Y 0
Y 2
COMMON Y
Y
3
Y 1
INH
V
EE
Vss
V DD
X 2
X 1
COMMON X
X
0
X 3
A
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B
X
2
X 1
XOUT
/IN
X
0
X
3
A
Y
2
YOUT
/IN
Y3
Y
1
INH
V
EE
Y 0
INH B ON SwitchesA
X
0 Y 0
X 1 Y 1
X 2 Y 2
X 3 Y 3
L
L
L
H
HL
HH
X NONEX
L
L
L
L
H
BA7626 (IC1000, 1002, 1150-1153)
7
8
16
15
14
13
12
11
10
9
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
IN1
CTL A
V OUT1
Vcc
IN2
CTL B
V OUT2
CTL C
6dB
6dB
LOGIC
LOGIC
Note 1: * mark means that
feasible for either H or L.
Note 2: Each input terminal is
provided with sink chip
clamp (BA7625).
Each input terminal takes
20kohm at the end (BA7626).
C D E V OUT 2
LL* IN 1
HL *

LH* IN 3
HHL IN 4
HHH IN 5
C D E V OUT 1
LL*

HL * IN 2
LH* IN 3
HHL IN 4
HHH IN 5
ABE
MONITOR OUT
LL* IN 1
HL * IN 2
LH* IN 3
HHL IN 4
HHH IN 5
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Denon AVR-2105 Specifications

General

Power Output	90 W per channel (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
Number of Channels	7.1
Component Video Inputs	3
AM/FM Tuner	Yes
Response Bandwidth	10 Hz - 100 kHz
Signal-To-Noise Ratio	102 dB
THD	0.08%
Input Impedance	47 kOhm
Input Sensitivity	200 mV
Tuner Bands	AM/FM
Digital Sound Processor (DSP)	Yes
HDMI Switching	No
Video Conversion/Scaling	No
Output Impedance / Channel	8 ohm
Frequency Response	10 Hz - 100 kHz
Total Harmonic Distortion	0.08%
Dolby Decoding	Dolby Digital, Dolby Pro Logic II
DTS Decoding	DTS, DTS Neo:6
Digital Audio Inputs	2 coaxial, 5 optical
Audio D/A Converter	24bit / 192kHz
Tuner Frequency Range	AM: 522 - 1611kHz, FM: 87.5 - 108MHz
Dimensions (W x H x D)	434 x 171 x 377 mm
Output Power / Channel	90W (8 ohms, 20Hz-20kHz, 0.08% THD)