Read Sharp MX-M623U / MX-M753U (serv.man8) Service Manual online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 93
D1
4
D1
5
A3
A2
A1
A2
A1
D1
1
D
9
D8
D1
0
D1
2
D1
3
A0
TCK
TDI
TMS
/ENG_RST
TDO
3.3V
CPLD_3.3V
CPLD_SDA
<1>
/RD
<1,2,3,4>
/HWR
<1,2,3,4>
D[15:0]
<1,2,3,4>
A[20:0]
<1,2,3,4>
/ENG_RST
<1,3,4>
/CS6_CPLD
<1>
/OBEN
<1>
/CS3_EXP
<1>
FTH_out
<1
FTH_LM
<1
FTH_US
<1
FTH_UM
<1
RES_LCCin
<7>
DSR_FIN
<7>
DSR_LCC
<7>
RES_FINin
<7>
DL_OPEN
<11>
TP550
TP
9
58
BR36
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
R327
10kJ
10kJ
TP530
TP515
TP471
TP528
TP451
R290
10kJ
TP594
TP512
TP570
TP536
TP245
R298
10kJ
BR47
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP
9
67
TP535
R296
10kJ
TP481
R304
10kJ
TP557
TP54
9
TP580
TP506
TP52
9
TP462
TP542
TP501
TP569
BR46
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP111
TP521
TP500
TP
9
68
TP502
IC31
EPM240T100C5
user_reserve_4
1
user_reserve_3
2
user_reserve_2
3
user_reserve_1
4
adr<3>
5
adr<2>
6
adr<1>
7
adr<0>
8
VCCIO1
9
GNDIO
10
GNDINT
11
weB
12
VCCINT
13
SDA
14
csB
15
oeB
16
resetB
17
cv_oeB
18
cv_csB
19
inv1_a
20
iny1_y
21
TMS
22
TDI
23
TCK
24
TDO
25
data<
7
>
26
data<
6
>
27
data<
5
>
28
data<
4
>
2
9
data<
3
>
30
VCCIO1
31
GNDIO
32
data<
2
>
33
data<
1
>
34
data<
0
>
35
or3_y
36
or3_a3
37
or3_a2
38
or3_a1
3
9
or2_y
40
or2_a2
41
or2_a1
42
in
v4_
a
43
in
y4_
y
44
VCCIO1
45
GNDIO
46
in
v3_
a
47
in
y3_
y
48
in
v2_
a
4
9
in
y2_
y
50
cv_out<0>
51
cv_out<1>
52
cv_out<2>
53
cv_out<3>
54
cv_out<4>
55
cv_out<5>
56
cv_out<6>
57
cv_out<7>
58
VCCIO2
59
GNDIO
60
gpio<0>
61
RefCLK
62
VCCINT
63
scl
64
GNDINT
65
gpio<1>
66
gpio<2>
67
gpio<3>
68
gpio<4>
69
gpio<5>
70
gpio<6>
71
gpio<7>
72
gpio<8>
73
gpio<9>
74
gpio<10>
75
gpio<
1
1>
76
gpio<
1
2>
77
gpio<
1
3>
78
GNDIO
7
9
VCCIO2
80
gpio<
1
4>
81
gpio<
1
5>
82
gpio<
1
6>
83
gpio<
1
7>
84
gpio<
1
8>
85
gpio<
1
9
>
86
gpio<
2
0>
87
gpio<
2
1>
88
gpio<
2
2>
8
9
gpio<
2
3>
9
0
gpio<
2
4>
9
1
gpio<
2
5>
9
2
GNDIO
9
3
VCCIO2
9
4
gpio<
2
6>
9
5
gpio<
2
7>
9
6
gpio<
2
8>
9
7
gpio<
2
9
>
9
8
gpio<
3
0>
99
gpio<
3
1>
100
TP556
TP581
TP4
9
8
TP503
TP477
TP513
R282
10kJ
TP606
TP780
TP543
BR38
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP574
TP514
TP541
TP558
TP532
TP5
9
2
R291
10kJ
TP537
R328
10kJ
10kJ
TP55
9
C156
100pF(NM)
A
B
C
4
3
2
1
PCU PWB (CPLD section)
A
B
C
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