Denon AVR-5803 Service Manual page 31
Av surround receiver/amplifier
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Also See for AVR-5803:
- Service manual (212 pages) ,
- Operating instructions manual (138 pages) ,
- Reference manual (2 pages)
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W24257S-70LL (IC528)
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O0
11
I/O1
12
A/02
13
VSS
14
Terminal Function
Pin. No.
Symbol
1 ~ 10
A0 ~ A7, A12, A14
11 ~ 13
I/O0 ~ I/O2
14
Vss
15 ~ 19
I/O3 ~ I/O7
TE
L 13942296513
20
CS
21
A10
22
OE
23 ~ 26
A8, A9, A11, A13
27
WE
28
Vcc
LC75721E (IC102)
48
49
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
64
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1
.
http://www.xiaoyu163.com
A0
A1
A2
28
VCC
A3
Address
A4
27
WE
Buffer
A5
26
A13
A6
25
A8
A14
24
A9
23
A11
I/O 0
22
OE
21
A10
I/O 7
20
CS
19
I/O7
18
I/O6
17
I/O5
16
I/O4
15
I/O3
CS
OE
Control Buffer
WE
I/O
I
32k byte memory address input
I/O 8 bit data input/output
GND
I/O 8 bit data input/output
I
Chip select control input
I
32k byte memory address input
I
Output enable control input
I
32k byte memory address input
I
Write enable control input
+5V power supply
33
32
AM 17
AM 18
AM 19
AM 20
AM 21
AM 22
AM 23
AM 24
AM 25
AM 26
AM 27
AM 28
AM 29
AM 30
AM 31
AM 32
17
16
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Low
Decode
Memory Cell Array
Column Switch
Input
data control
Column Decode
Address Buffer
A7
Function
Q Q
3
6 7
1 3
1 5
Terminal Function
Symbol
VDD
Power terminal +5V
Vss
Power terminal GND
VFL
Power terminal FL drive
Serial data transfer terminal
DI
DI: Data
CL
CL: Clock
CE
CE: Chip enable
OSCI
External CR connecting terminal
OSCO
RES
System reset terminal
AM1 ~ AM35
Anode output terminal
AA1 ~ AA3
AA4/G16
AA5/G15
co
AA6/G14
Anode/Grid output terminal
AA7/G13
.
AA8/G12
G1 ~ G11
Grid output terminal
TEST
LSI test terminal
AVR-5803/AVC-A1SR
9 4
2 8
262144 bit
(512x512)
Output
data control
A12
A13
0 5
8
2 9
9 4
Function
m
9 9
2 8
9 9
31
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