Toshiba FT-8901A, Service Manual

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IC6
D16559
IC608
MB89177PF
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
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51 CD11
CD12
CD13
CD14
CD15
VCC
GND
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
PDN
RSTN
GND
XIN
XOUT
VRTC
VCCPLL
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
100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
GNDPA
SPOUTP SPOUTN
VCCPA HSOUT
LOUT
VCCA
LIN
LGS
DCIN
CIDIN
CIDIP
CIDO
HMGS
HMIN
GNDA
MIN
MGS
VREF
GNDPLL
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
CA4 CA3 CA2 CA1 CA0 DWRN DRDN VCC GND CD0 CD1 CD2 CD3 CD4 CD5 CD6 CD7 CD8 CD9 CD10
IC8
TK11237
CONT
GND
NOISE BYPASS
1
2
3
6
5
4
V
IN
GND
V
OUT
IC5
Vss
CE
RE
R/B
GND
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
I/O7
I/O6
I/O5
I/O4
Vcc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
Vss
CLE
ALE
WE
WP
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
I/O0
I/O1
I/O2
I/O3
Vss
V
DET
2
5
V
IN
2
4
1
V
DET
1
2
V
IN
1
3
V
SS
IC605
XC612N3328MR
IC9
XC612N4540MR
5 4
1
on/off Control
GND
NOISE BYPASS
V
IN
V
OUT
2 3
IC607
NJM2870F03
K9F4008WOA
P41 P42 P43/MSK
O
P44/MSK
I
Vss
P30/SCK P31/S0 P32/S1 P33/EC P34/TO/IN
T0
P35/INT1
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
47 46 45 44 43 42 41 40 39 38 37 48
P40
P36/INT2
P37/BZ
P00/LI0
P01/LI1
P02/LI2
P03/LI3
P04/LI4
P05/LI5
P06/LI6
P07/LI7
P10
P11
P24 P23 P22 P21 P20 P17
Vss
P16 P15 P14 P13 P12
DTMF
RST
MOD0
MOD1
X0
X1
Vcc
XOUT
FCOUT
P27/REF
P26
P25