Denon AVR-2105 Service Manual

19
AVR-2105/885 / AVC-1890
AS7C34096A-10TC (IC806, 817)
14 15
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
COLUMN
DECODER
ROW DECODER
SENSE AMPS
INPUT BUFFER
DOWN
WE
OE
I/O
0
I/O
1
I/O
2
I/O
3
512K x 8
ARRAY
I/O
7
I/O
6
I/O
5
I/O
4
A
0
A
11
A
13
A
12
A
CE
A A
16
A
17
A
9
A
18
A
10
Top View
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
WE
V
CC
V
SS
A
18
A
15
A
12
A
14
I/O
5
I/O
4
A
9
A
0
I/O
0
I/O
1
I/O
2
I/O
3
OE
A
17
A
16
A
13
CE
NC
NC
NC
NC
I/O
7
I/O
6
V
CC
V
SS
A
10
A
11
NC
NC
NC
NC
NC
NC
1
2
3
4
5
6
7
8
37
40
39
38
41
44
43
42
9
10
11
14
31
32
36
35
34
33
12
13
16
15
29
30
18
19
20
21
22
17
27
26
25
24
23
28
POWER
NJM2274R (IC1007)
TC90A69F (IC1009)
1
2
3
4
5
7
8
6
TOP
VIEW
1Yin
Cin
7
C Mute CTL
2
GND
Disc.
Vref
7
Power Save CTL
2
Vcc
Clamp
8 Bias
+
+
Vsag4
3 Vout
750
ohm
1
BIAS VB1
2
VRT
27
COUT
3
VDD1
26
VSS1
4
TESTI1
25
YOUT
5
VSS2
24
VB2
6
VRB
23
PD
7
YCIN
22
FIL
8
TEST
21
VSS4
9
KILLER
20
VDD4
10
TESTI2
19
FSC
11
VDD3
18
TESTOUT
12
VSS3
17
MODE1
13
VDD2
16
SDA
14
TESTI3
15
SCL
CORING
PEAKING
DAC
1/8
(8fsc)
8fsc 4fsc
DAC
IIC BUS
28
PLL DET 1/2VCO
Ped.
CLIP
LPF
DELAY
CNR
C-N.C
CORING V-ENHANCER
KILLER
DYNAMIC COMB FILTER
Sync. Clamp
ADC
LINE
MEMORY
LINE
MEMORY
INTERPOLATION
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
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Denon AVR-2105 Specifications

General

Brand	Denon
Model	AVR-2105
Category	Receiver
Language	English