Philips A02E Service Manual page 43

Circuit Diagrams and PWB Layouts
Small Signal Board: Control-Memory Interface (EBIU)
1 2
CONTROL-MEMORY INTERFACE (EBIU)
A
7300-E
ADOC
K3 EBIU
NC EBIU-A0|A22 EBIU-D0
B
A1
A(1)
EBIU-A1 EBIU-D1
C3
A(2)
EBIU-A2 EBIU-D2
A(3) C2
EBIU-A3 EBIU-D3
A(4) D2
EBIU-A4 EBIU-D4
E3
A(5)
EBIU-A5 EBIU-D5
F2
A(6)
EBIU-A6 EBIU-D6
A(7) G1
EBIU-A7 EBIU-D7
C
A(8) G3
EBIU-A8 EBIU-D8
H1
A(9)
EBIU-A9 EBIU-D9
A(10) G2
EBIU-A10 EBIU-D10
A(11) F3
EBIU-A11 EBIU-D11
F1
A(12)
EBIU-A12 EBIU-D12
E1
A(13)
EBIU-A13 EBIU-D13
A(14) D1
EBIU-A14 EBIU-D14
D
A(15) C1
EBIU-A15 EBIU-D15
B1
A(16)
EBIU-A16
B3
A(17)
EBIU-A17
EBIU-WE_
A(18) H3
EBIU-A18
EBIU-OE_
A(19) J2
EBIU-A19
EBIU-CS0_
J1
A(20)
EBIU-A20
EBIU-CS1_
A(21) J3
EBIU-A21
E
EBIU-CS2_
C9
EBIU-BOOT8
F790
K2
EBIU-ENL|LBA
F791
A11
EBIU-ENH|BAA
F792
B11
EBIU-CLK-OUT
4790
F
3139 123 5536.2
1 2
A02E 7.
3 4
VDDE
5792
100MHZ / 220R
2792
100n
B4 D(0)
A5
D(1)
7790
A7
D(2)
M58LW032A
A9 D(3) A(1)
28
1
A(2)
27
2
C10 D(4) A(3)
26
3
A(4) 25
4
C8
D(5) A(5) 24
5
A(6) 23
6
B6
D(6) A(7)
22
7
A(8)
20
8
C7 D(7) A(9)
19
9
A(10)
18
10
A4 D(8) A(11)
17
11
A(12) 13
12
A6
D(9) A(13) 12
13
A(14) 11
14
A8 D(10) A(15)
10
15
A(16)
8
16
A10 D(11) A(17)
7
17
A(18)
6
18
B9
D(12) A(19) 5
19
A(20) 4
20
B7
D(13) A(21) 3
21
C5 D(14)
15
VPP
D(15)
C4
55
W
14
E
54
F795 G
K1
FLASH_RST
16
F798
RP
A3
29
F799 L
A2
31
F793 K
C6
F794
D3
4791
D(0:15)
A(1:21)
3 4
59
5 6
2793
100n
2
1 4
30 6
RAM A(21)
32 NC 8
56 A(20) 10
2Mx16
A(19) 12
A(18) 14
A(17)
16
A(16)
18
20
A(15)
22
0
A A(14)
24
2048k-1
A(13) 26
A(12) 28
30
D(0)
33 32
0 FLASH_RST
D(1)
35 34
1
D(2) A(11)
38 36
2
D(3) A(10)
40 38
3
44 D(4) A(9) 40
4
46 D(5) A(8) 42
5
49 D(6) 44
6
D(7) A(7)
51 46
7
D(8) A(6)
34 48
D
8
D(9) A(5)
36 50
9
D(10) A(4)
39 52
10
D(11) A(3)
41 54
11
45 D(12) A(2) 56
12
47 D(13) A(1) 58
13
50 D(14) 60
14
D(15)
52
15
53
RB
F797
2
R
5 6
7 8
0290
0291
TYPE
TYPE
1 1
NC
3 3
NC
5 5
7 7
9 9
11 D(15) 11
13 D(7) 13
15 D(14) 15
17 D(6) 17
19 19
21 D(13) 21
23 D(5) 23
25 D(12) 25
27 D(4) 27
29 29
NC
31 31
33 D(11) 33
35 D(3) 35
37 D(10) 37
39 D(2) 39
41 41
43 D(9) 43
45 D(1) 45
47 D(8) 47
49 D(0) 49
51 51
53 53
55 55
57 57
59 59
RB
7 8
0290 B7
9
0291 B9
2792 B4
2793 B6
4790 F1
4791 E4
5792 A4
7300-E B1
7790 B4
F790 E1
A F791 E1
F792 F1
F793 E3
F794 E3
F795 D3
F797 E5
F798 E3
F799 E3
B
2
NC
4
NC
6
8
10
12
14
16
18
20
22 C
24
26
28
NC
30
32
34
36
38
40
42
44
46
48
50 D
52
NC
54
56
NC
58
60
NC
B11
E
F
CL 36532058_033.eps
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