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JVC TH-A75R Service Manual page 66

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TH-A75R
4.41 SST39VF160-7CEK (IC509) : 16 Mbit multi-purpose flash memory
• Pin layout
• Block diagram
Memory Address
1-66 (No.21189)
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
NC
10
WE#
11
NC
12
NC
13
NC
14
NC
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
Address buffer & Latches
CE#
Control Logic
OE#
WE#
Top view
Super flash memory
X-Decoder
I/O Buffers and Data Latches
48
A16
47
NC
46
V
SS
45
DQ15
44
DQ7
43
DQ14
42
DQ6
41
DQ13
40
DQ5
39
DQ12
38
DQ4
37
V
DD
36
DQ11
35
DQ3
34
DQ10
33
DQ2
32
DQ9
31
DQ1
30
DQ8
29
DQ0
28
OE#
27
V
SS
26
CE#
25
A0
Y-Decoder
DQ
- DQ
15
0

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