JVC KD-LH1150 Service Manual page 37

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KD-LH1150,KD-LH1100
4.10 MX23L8103-90-M2 (IC802) : ROM
• Pin Layout
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
NC
10
NC
11
NC
12
NC
13
NC
14
NC
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
22
A3
A2
23
A1
24
• Pin function
Pin No.
Name
1 to 8
A15 to A8 Address inputs
9 to 15
NC
16, 17
A18, A17
18 to 25
A7 to A0
26
CE#
27
VSS
28
OE#
29
D0
30
D8
31
D1
32
D9
33
D2
34
D10
35
D3
1-38 (No.49817)
MX23L8103
(Normal Type)
Function
No connection
Address inputs
Address inputs
Chip enable input
Ground
Output enable input
Data output
Data output
Data output
Data output
Data output
Data output
Data output
Pin No.
Name
36
D11
Data output
37
VCC
Power supply
38
D4
Data output
39
D12
Data output
40
D5
Data output
41
D13
Data output
42
D6
Data output
43
D14
Data output
44
D7
Data output
45
D15/A-1
D15 (Word mode)/
LSB address (Byte mode)
46
VSS
Ground
47
BYTE#
Word/Byte mode selection
48
A16
Address input
48
A16
47
BYTE#
46
VSS
45
D15/A-1
44
D7
43
D14
42
D6
41
D13
40
D5
39
D12
38
D4
37
VCC
36
D11
35
D3
34
D10
33
D2
32
D9
31
D1
30
D8
29
D0
28
OE#
27
VSS
26
CE#
25
A0
Function

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