JVC KW-XC828 Service Manual page 62

KW-XC828
W24L010AJ-12-X (IC653) : SRAM
1. Pin layout
3. Pin function
Pin No.
Symbol
1
NC
2
A16
3
A14
4
A12
5
A7
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
A0
13
I/O1
14
I/O2
15
I/O3
16
Vss
NJM4565V-X (IC572) : Dual ope amp
1.Terminal layout & Pin function
1
A
+
2
-
3
4
1-62
Function
No Connection
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Address Input
Data Input/Output
Data Input/Output
Data Input/Output
Ground
1
8
2
3
7
4
5
B
6
+
6
-
7
8
5
2. Block diaglam
V
DD
Vss
A0
DECODER
A16
CS2
CS1
CONTROL
OE
WE
Pin No. Symbol
I/O4
17 Data Input/Output
I/O5
18 Data Input/Output
19 I/O6 Data Input/Output
20 I/O7 Data Input/Output
21 I/O8
Data Input/Output
22 CS1
Chip Select Inputs
A10
23 Address Input
24 OE Output Enable Input
25 A11 Address Input
26 A9 Address Input
27 A8
Address Input
28 A13
Address Input
WE
29 Write Enable Input
30 CS2 Chip Select Inputs
31 A15 Address Input
32 V
Power Supply
DD
AOUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
CORE
ARRAY
I/O1
DATA I/O
I/O8
Function