JVC KD-SX947R Service Manual page 38

KD-SX947R
QQ
4.11 LP61L1024S-12-X (IC653) : SRAM 3 7 63 1515 0
• Pin layout
NC 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O1 13
I/O2 14
I/O3 15
VSS 16
TE
L 13942296513
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1-38 (No.49818)
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32 VDD
31 A15
30 NC(CE2)
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CS1
21 I/O8
20 I/O7
19 I/O6
18 I/O5
17 I/O4
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8
• Pin function
Pin No. Symbol
1 NC
2 A16
3 A14
4 A12
5~12 A7 - A0
13~15 I/O1 - I/O3
16 VSS
17~21 I/O4 - I/O8
22 CS1
23 A10
24 OE
25 A11
26,27 A9,A8
28 A13
29 WE
30 NC(CE2)
31 A15
32 VDD
Q Q
3 6 7 1 3
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2 9 9 4 2 8
I/O Function
- Not connect
I Address input
I Address input
I Address input
I Address inputs
I/O Data inputs/outputs
- Ground
I/O Data inputs/outputs
I Chip select input
I Address input
I Output enable input
I Address input
I Address inputs
I Address input
I Write enable input
- Not connect
I Address input
- Power supply
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9