Denon AVR-487 Service Manual

23
AVR-1707/1507/687/587/487
AS7C34096A-10TCN (IC806,817 : for AVR-1707/687 model)
(IC817 : for AVR-1507 E2 model)
IC63LV1024-10T (IC817 : for AVR1507/587/487 E3 model)
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

Denon AVR-487 Specifications

General

Brand	Denon
Model	AVR-487
Category	Receiver
Language	English