DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
U36
74F245
EDA0
EDA1
EDA2
EDA3
1 2
3 4
5 6
7 8
R29
33
1 2
3 4
5 6
7 8
R28
33
BANK0
QADS2
QADS3
QADS4
QADS5
EDA0
EDA1
EDA2
EDA3
A0
52
A1
51
A2
50
A3
49
A4
48
A5
47
A6
46
A7
45
A8
44
A9
43
A10
42
A11
41
A12
40
A13
39
A14
38
A15
37
A16
36
A17
35
D0
70
D1
69
D2
68
D3
67
D4
66
D5
65
D6
64
D7
63
D8
62
D9
61
D10
60
D11
59
D12
58
D13
57
D14
56
D15
55
D16
8
D17
9
D18
10
D19
11
D20
12
D21
13
D22
14
D23
15
D24
16
D25
17
D26
18
D27
19
D28
20
D29
26
D30
27
D31
28
WE0
5
WE1
6
WE2
29
WE3
53
OE
4
PD1
73
PD2
74
PD3
75
PD4
76
PD5
77
PD6
78
PD7
79
CE0/NC
24
CE1/NC
23
A18/NC
34
A19/NC
33
A20/NC
32
A21/NC
31
A22/NC
30
CE2/NC
22
CE3/NC
21
SE/NC
7
VCC
2
VCC
72
VSS
1
VPP
3
VSS
54
VSS
80
VPP
71
VSS
25
U25
FLASH-SIMM
EDA24EDA8 EDA16
+5V +5V +5V
1
2
3
4
5
6
7
8
9
10
R24
4.7K
1
2
3
4
5
6
7
8
9
10
R17
4.7K
1
2
3
4
5
6
7
8
9
10
R21
4.7K
QADS[0..31]
EDA0
+5V
1
2
3
4
5
6
7
8
9
10
R27
4.7K
QADS[0..31]
H3
1
EPROM
QADS2
QADS3
QADS4
QADS5
QADS6
QADS7
QADS8
QADS9
QADS10
EDA0
EDA1
EDA2
EDA3
EDA4
EDA5
EDA6
EDA7
EDA8
EDA1
EDA2
EDA3
EDA4
EDA5
EDA6
EDA7
A0
24
A1
25
A2
26
A3
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
35
A10
36
A11
37
A12
38
A13
39
A14
40
A15
41
DQ0
21
DQ1
20
DQ2
19
DQ3
18
DQ4
17
DQ5
16
DQ6
15
DQ7
14
DQ8
11
DQ9
10
DQ10
9
DQ11
8
DQ12
7
DQ13
6
DQ14
5
DQ15
4
OE
22
CE
3
VCC
44
VPP
2
GND
34
GND
12
A16
42
A17/PGM
43
NC
33
NC
1
NC
13
NC
23
U53
27C4096
EDA9
EDA10
EDA11
EDA12
EDA13
EDA14
EDA15
EDA17
EDA18
EDA19
EDA20
EDA21
EDA22
EDA23
+5V
EDA25
EDA26
EDA27
EDA28
EDA29
EDA30
EDA31
R294
4.75K
QADS6
QADS7
QADS8
QADS9
QADS10
QADS11
QADS12
QADS13
QADS14
QADS15
QADS16
QADS17
QADS18
QADS19
EDA4
EDA5
EDA6
EDA7
EDA8
EDA9
EDA10
EDA11
EDA12
EDA13
EDA14
EDA15
EDA16
EDA17
EDA18
EDA19
EDA20
EDA21
EDA22
EDA23
EDA24
EDA25
EDA26
QADS20
QADS21
QADS22
QADS23
QADS24
+5V
EDA12
EDA13
EDA14
EDA15
EDA4
EDA5
EDA6
EDA7
EDA8
EDA9
EDA10
EDA11
1 2
3 4
5 6
7 8
R26
33
1 2
3 4
5 6
7 8
R25
33
1
2
3
4
5
R14
4.7K
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
U35
74F245
DB16
DB17
DB18
DB19
DB20
DB21
DB22
DB23
DB24
DB25
DB26
DB27
DB28
DB29
DB30
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
U42
74F245
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
U43
74F245
EDA16
EDA17
EDA18
EDA19
EDA20
EDA21
EDA22
EDA23
EDA24
EDA25
EDA26
EDA27
1 2
3 4
5 6
7 8
R18
33
1 2
3 4
5 6
7 8
R19
33
1 2
3 4
5 6
7 8
R23
33
EDA27
EDA28
EDA29
EDA30
EDA31
+5V
FECE0
FECE1
FECE4
FECE5
FPD0
FPD1
FPD2
FPD3
PG12V
1 2
3 4
5 6
7 8
R20
33
1 2
3 4
5 6
7 8
R33
33
FEPCS
+5V
QADS20
QADS21
QADS22
QADS23
QADS24
FPD0
FPD1
FPD2
FPD3
H1
2
R293
4.75K
I1/CLK
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
I8
8
I9
9
I10
10
I11
11
I12
13
IO10
14
IO9
15
IO8
16
IO7
17
IO6
18
IO5
19
IO4
20
IO3
21
IO2
22
IO1
23
U41
22V10-15
QADS11
QADS12
QADS13
QADS14
QADS15
QADS16
QADS17
QADS18
QADS2
QADS3
QADS4
QADS5
EDA9
EDA10
EDA11
EDA12
EDA13
EDA14
EDA15
EDA16
EDA17
EDA18
EDA19
QADS19
+5V
R205
33.2
A0
24
A1
25
A2
26
A3
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
35
A10
36
A11
37
A12
38
A13
39
A14
40
A15
41
DQ0
21
DQ1
20
DQ2
19
DQ3
18
DQ4
17
DQ5
16
DQ6
15
DQ7
14
DQ8
11
DQ9
10
DQ10
9
DQ11
8
DQ12
7
DQ13
6
DQ14
5
DQ15
4
OE
22
CE
3
VCC
44
VPP
2
GND
34
GND
12
A16
42
A17/PGM
43
NC
33
NC
1
NC
13
NC
23
U44
27C4096
EPCS
EOE
H1
2
C3
5
QADS6
QADS7
QADS8
QADS9
QADS10
QADS11
QADS12
QADS13
QADS14
QADS15
QADS16
QADS17
QADS18
EDA20
EDA21
EDA22
EDA23
EDA24
EDA25
EDA26
EDA27
EDA28
EDA29
EDA30
EDA31
QADS19
+5V
C26
3.3UF
BANK1
QADS2
QADS3
QADS4
QADS5
QADS6
QADS7
QADS8
QADS9
QADS10
QADS11
QADS12
QADS13
QADS14
QADS15
QADS16
QADS17
EDA0
EDA1
EDA2
EDA3
EDA4
EDA5
EDA6
EDA7
EDA8
EDA9
EDA10
EDA11
EDA12
EDA13
EDA14
EDA15
A0
52
A1
51
A2
50
A3
49
A4
48
A5
47
A6
46
A7
45
A8
44
A9
43
A10
42
A11
41
A12
40
A13
39
A14
38
A15
37
A16
36
A17
35
D0
70
D1
69
D2
68
D3
67
D4
66
D5
65
D6
64
D7
63
D8
62
D9
61
D10
60
D11
59
D12
58
D13
57
D14
56
D15
55
D16
8
D17
9
D18
10
D19
11
D20
12
D21
13
D22
14
D23
15
D24
16
D25
17
D26
18
D27
19
D28
20
D29
26
D30
27
D31
28
WE0
5
WE1
6
WE2
29
WE3
53
OE
4
PD1
73
PD2
74
PD3
75
PD4
76
PD5
77
PD6
78
PD7
79
CE0/NC
24
CE1/NC
23
A18/NC
34
A19/NC
33
A20/NC
32
A21/NC
31
A22/NC
30
CE2/NC
22
CE3/NC
21
SE/NC
7
VCC
2
VCC
72
VSS
1
VPP
3
VSS
54
VSS
80
VPP
71
VSS
25
U26
FLASH-SIMM
GWR3
MEMCS
EDA28
EDA29
EDA30
EDA31
MEMEN
GWR3
1 2
3 4
5 6
7 8
R22
33
E35
G51
DB31
DB[0..31]
E1
1
DB[0..31]
+5V
FPD0
FPD1
FPD2
FPD3
FPD4
FPD5
FPD6
FPD7
1
2
3
4
5
R15
4.7K
QADS18
QADS19
EDA16
EDA17
EDA18
EDA19
EDA20
EDA21
EDA22
EDA23
EDA24
EDA25
EDA26
EDA27
EDA28
EDA29
EDA30
EDA31
QADS20
QADS21
QADS22
QADS23
QADS24
FECE2
FECE3
FECE6
FECE7
FPD4
FPD5
FPD6
FPD7
FEOE
FEWR
C2
5
R215
33.2
R227
33.2
EDA0
EDA1
EDA2
EDA3
EDA4
EDA5
EDA6
EDA7
EDA8
QADS2
QADS3
QADS4
QADS5
QADS6
QADS7
QADS8
QADS9
QADS10
A0
52
A1
51
A2
50
A3
49
A4
48
A5
47
A6
46
A7
45
A8
44
A9
43
A10
42
A11
41
A12
40
A13
39
A14
38
A15
37
A16
36
A17
35
D0
70
D1
69
D2
68
D3
67
D4
66
D5
65
D6
64
D7
63
D8
62
D9
61
D10
60
D11
59
D12
58
D13
57
D14
56
D15
55
D16
8
D17
9
D18
10
D19
11
D20
12
D21
13
D22
14
D23
15
D24
16
D25
17
D26
18
D27
19
D28
20
D29
26
D30
27
D31
28
WE0
5
WE1
6
WE2
29
WE3
53
OE
4
PD1
73
PD2
74
PD3
75
PD4
76
PD5
77
PD6
78
PD7
79
CE0/NC
24
CE1/NC
23
A18/NC
34
A19/NC
33
A20/NC
32
A21/NC
31
A22/NC
30
CE2/NC
22
CE3/NC
21
SE/NC
7
VCC
2
VCC
72
VSS
1
VPP
3
VSS
54
VSS
80
VPP
71
VSS
25
U34
NVRAM-SIMM
WERAM[0..3]
WERAM[0..3]
B1
5
VCC
+5V
GND
QADS20
CE0
13
CE1
12
CE2
11
CE3
10
A
4
B
5
CE
14
WE
7
RD
6
D/Q
9
RST
3
VBAT1
2
VBAT2
15
GND
8
VCCO
1
VCC1
16
U61
DS1221
QADS19
QADS21
R278
0 OHM
NOT INSTALLED
R279
R273
QADS11
QADS12
QADS13
QADS14
QADS15
QADS16
QADS17
QADS18
QADS19
1 2
3 4
5 6
7 8
R44
33
R192
33.2
R210
33.2
VRAMCE0
WERAM0
WERAM1
WERAM2
WERAM3
R272
0 OHM
EDA9
EDA10
EDA11
EDA12
EDA13
EDA14
EDA15
EDA16
EDA17
EDA18
EDA19
EDA20
EDA21
EDA22
EDA23
EDA24
EDA25
EDA26
EDA27
EDA28
EDA29
EDA30
EDA31
+5V
+5V
+5V
C284
.01UF
C282
.01UF
1
2
3
4
5
R30
4.7K
FEPEN
SHDN
2
LX
13
LX
12
LX
11
VOUT
14
VREF
3
GND
7
CC
6
GND
8
GND
9
NC
1
NC
4
NC
10
NC
15
V+
16
SS
5
U5
MAX732SOIC
H1
6
C3
5
+5V
CR4
PG12V
L4
18UH
TP1
FPD[0..7]
FPD[0..7]
C2
6
PGOK
PGVOK
+5V
+15V
C2
6
B5
5
R127
4.75K
+15V
+5V
RESIN
2
SENSE
7
CT
3
VREF
1
VCC
8
GND
4
RST
6
RST
5
U22
TL7712SOIC
C72
.1UF
C3
220UF
L3
47UH
C101
.1UF
C104
.01UF
C16
3.3UF
C15
22UF
C1
220UF
C103
.1UF
C102
2200PF
C73
.01UF
C74
.1UF
NVPD0
NVPD1
C2
C2 6
C129
.01UF
C132
.01UF
C19
3.3UF
C20
3.3UF
+5V
VRAMCE1
E3
5
NVBF
+5V
RST
6
BF
3
PF
11
VBAT
2
VCCI
15
VCCI
16
VCCO
12
VCCO
13
GND
7
GND
8
NC
10
NC
9
NC
4
NC
1
BAT
5
NC
14
U57
DS1259
VRAM+5A
VRAM+5B
NVCS
H1
2
H5
5
C2
6
BT1
J7 PIN 3 IS CUT OFF
1
2
3
4
J7
R339
681
R190
1.00K
AM 700
R228
33.2
NVOE
MEMORY CONTROLLER, EPROM, FEPROM AND NVRAM 3
PART OF A6 MAIN/CPU BOARD