Toshiba FT-8981A Service Manual page 28

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IC5
K9F4008WOA
Vss
1
44
Vss
CLE
2
43
CE
ALE
3
42
RE
WE
4
41
R/B
WP
5
40
GND
N.C.
6
39
N.C.
N.C.
7
38
N.C.
N.C.
8
37
N.C.
N.C.
9
36
N.C.
N.C.
10
35
N.C.
N.C.
11
34
N.C.
N.C.
12
33
N.C.
N.C.
13
32
N.C.
N.C.
14
31
N.C.
N.C.
15
30
N.C.
N.C.
16
29
N.C.
N.C.
17
28
N.C.
I/O0
18
27
I/O7
I/O1
19
26
I/O6
I/O2
20
25
I/O5
I/O3
21
24
I/O4
Vss
22
23
Vcc
IC8
TK11237
CONT
1
GND
2
NOISE BYPASS
3
IC9
XC612N4540MR
IC606
XC612N3328MR
NOI SE BYP ASS
IC6
D16559
CA5
CA6
CA7
CA8
CA9
CA10
CA11
CA12
CA13
CA14
CA15
VCC
GND
RASN
CASN0
CASN1
DRMWRN
EGPIO4
EGPIO5
EGPIO6
EGPIO7
EGPIO8
EGPIO9
EGPIO10
EGPIO11
EGPIO12
EGPIO13
GND
EGPIO14
EGPIO15
6
V
IN
5
GND
4
V
OUT
IC605
RH5RE32AA
3
2
1
IC607
NJM2870F03
CONT
1
5
V
2
GND
3
4
V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
IC608
MB89538LPFM
P46/INT26
1
P47/INT27
2
P50
3
P51
4
P52
5
P53
6
P54
7
P55
8
P56
9
P57
10
Vcc
11
Vcc
12
Vss
13
IN
P60/INT10
14
P61/INT11
15
P62/INT12
16
OUT
— 30 —
80
CD11
79
CD12
78
CD13
77
CD14
76
CD15
75
VCC
74
GND
73
GPIO15
72
GPIO14
71
GPIO13
70
GPIO12
69
GPIO11
68
GPIO10
67
GPIO9
66
GPIO8
65
GPIO7
64
GPIO6
63
GPIO5
62
GPIO4
61
GPIO3
60
GPIO2
59
GPIO1
58
GPIO0
57
PDN
56
RSTN
55
GND
54
XIN
53
XOUT
52
VRTC
51
VCCPLL
MB89530U Series
( FPT-6 4P-M03 )
( FPT-6 4P-M09 )
48
P00
47
P01
46
P02
45
P03
44
P04
43
P05
42
P06
41
P07
40
P10
39
P11
38
P12
37
P13
36
P14
35
P15
34
P16
33
P17

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