Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 92
POM1A#
POM1B#
POM1XA#
POM1XB#
POM1A#
POM1B#
POM1XA#
POM1XB#
POM1B#
POM1XA#
POM1XB#
ADM2XB#
VPMB#
VPMA#
VPMA#
VPMXB#
VPMXA#
VPMXA#
POM2A#
POM2B#
POM2XA#
POM2XB#
POM2A#
POM2B#
POM2XA#
POM2XB#
POM2B#
POM2XA#
POM2XB#
ADM1A#
ADM1B#
ADM1XB#
ADM1XA#
ADM1XA#
ADM1A#
ADM1B#
ADM1B#
ADM1XA#
ADM1XB#
ADM2A#
ADM2B#
ADM2XA#
ADM2A#
ADM2B#
ADM2XA#
ADM2XB#
ADM2B#
ADM2XA#
ADM2XB#
VPMB#
VPMXA#
VPMXB#
VPMXA#
VPMXB#
VPMA#
HPLS
T2PFC
HPFC
(PSBC)
HPFC
(PSBC)
HPLS
T2PFC
HPFC
(PSBC)
MPFC
MFPUS
MPFGS
MPFGS
MPFC
MFPUS
MPFGS
T1PUS
T2PUS
(DSKLS)
T2PUS
(DSKLS)
(DSKLS)
T1PUS
T1PFC
DSKPFC2
TM1SXB
TM1SB
TM1SXA
TM1SXA
TM1SA
TM1SA
TM1SB
TM1SXA
TM1SXB
DSKPFC1
M1PUS
M2PUS
(TNCRU_T)
M1PFC
M2PFC
3.3V
3.3V_PMC2
3.3V_PMC2
/HWR
<1,2,3,5>
/RD
<1,2,3,5>
/CS2_PMC2
<1>
/DVCH1in
<6>
POM1A#
<6>
POM1B#
<6>
POM1XA#
<6>
POM1XB#
<6>
POM2A#
<6>
POM2B#
<6>
POM2XA#
<6>
POM2XB#
<6>
ADM1A#
<6>
ADM1B#
<6>
ADM1XB#
<6>
ADM1XA#
<6>
ADM2A#
<6>
ADM2B#
<6>
ADM2XA#
<6>
ADM2XB#
<6>
VPMA#
<6>
VPMXB#
<6>
VPMXA#
<6>
VPMB#
<6>
/DVCH2in
<6>
/DVCH3in
<6>
/DVCH4in
<6>
/MPLD1in
<6>
/MPLD2in
<6>
/MTOP2in
<6>
/MTOP1in
<6>
/MPEDin
<6>
/MPFD1in
<6>
/T1LUDin
<6>
/T2LUDin
<6>
M1SS1in
<13>
M1SS2in
<13>
M1SS3in
<13>
M1SS4in
<13>
M2SS1in
<13>
M2SS2in
<13>
M2SS3in
<13>
M2SS4in
<13>
/MMCLK
<7>
HPLS
<10>
T2PFC
<10>
HPFC
<10>
(PSBC)
<10>
MPFC
<10>
MFPUS
<7>
MPFGS
<7>
T1PUS
<7>
T2PUS
<7>
(DSKLS)
<10>
MHVREM
<8>
THV+REM
<8>
CHV-REM
<8>
CHVACRE M
<8>
DVREM
<8>
HVREM
<8>
/MPRD2in
<12>
/MPRD1in
<12>
DSW-MPFin <13>
MHV-Tin
<12>
/T1PEDin
<12>
/T2PEDin
<12>
/T1SPDin
<13>
/T2SPDin
<13>
/M1SPDin
<13>
/M2SPDin
<13>
/M1PEDin
<13>
/M1LUDin
<13>
/T1PPDin
<6>
TM1SA
<11>
TM1SB
<11>
TM1SXA
<11>
TM1SXB
<11>
BR18
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR14
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP224
C6
9
0.
1uF
TP180
TP14
TP256
TP74
TP204
TP48
BR13
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP291
TP242
TP218
TP158
TP71
TP143
C
9
50
.1
u
F
TP49
C
1
18
0.
1uF
TP317
TP194
TP169
TP197
TP240
TP272
TP216
C
1
17
0.
1uF
TP276
BR19
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP142
TP168
TP200
TP277
TP241
C
1
08
0.
1uF
TP55
TP222
BR20
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP278
TP258
C
1
16
0.
1uF
TP170
TP189
TP257
TP264
TP193
TP126
TP198
TP57
BR10
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP206
TP223
TP186
C6
8
0
.1
u
F
TP17
TP290
TP205
TP40
TP217
TP184
TP221
TP133
TP161
TP160
TP271
TP153
TP134
TP141
TP56
TP219
BR31
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
R160
10kJ
10kJ
R160
10kJ
10kJ
TP22
TP243
TP263
TP47
TP140
TP15
TP238
TP239
TP283
TP297
TP192
TP185
TP159
TP203
C
99
0.
1uF
IC23
IC23
GND
90
VDD
91
XBFULL8
92
ACK9
93
XBFULL10
102
BON9
94
XACW9
95
ACK11
103
XBFULL9
96
ACK10
97
BON11
104
XACW11
105
XBFULL11
106
VDD
51
XBFULL0
52
AC
K
1
53
BON1
54
XA
CW
1
55
XBFULL1
56
AC
K
2
57
BON2
58
GND
5
9
GND
60
VDD
61
XACW2
62
XBFULL2
63
ACK3
64
BON3
65
XACW3
66
XBFULL3
67
ACK4
68
BON4
69
XACW4
70
GND
71
XBFULL4
72
ACK5
73
BON5
74
XACW5
75
XBFULL5
76
ACK6
77
BON6
78
XACW6
79
GND
80
VDD
81
XBFULL6
82
ACK7
83
BON7
84
XACW7
85
XBFULL7
86
ACK8
87
BON8
88
XACW8
89
BON10
98
XACW10
99
VDD
100
GND
101
ACK12
107
BON12
108
XACW12
109
XBFULL12
110
GND
111
ACK13
112
BON13
113
XACW13
114
XBFULL13
115
ACK14
116
BON14
117
XACW14
118
XBFULL14
119
VDD
120
GND
121
GND
122
AC
K
1
5
123
BON15
124
XA
CW1
5
125
XBFULL15
126
REQ0
127
REQ1
128
REQ2
12
9
GND
130
BR15
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP162
TP58
C6
7
0
.1
u
F
C
9
40
.1
u
F
BR9
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP171
BR22
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP16
TP183
TP199
TP190
BR12
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP220
TP215
TP322
BR16
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP268
TP150
TP225
TP179
TP269
TP127
TP208
BR11
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
+
C
7
8
4
7u/
1
6V
+
C8
6
0
.1
u
F
TP270
TP34
TP191
TP244
BR30
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP196
TP209
C
D
E
4
3
2
1
4/19
C
D
E
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
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 94
TDO
TDI
TMS
TCK
TCK
3.3V
3.3V
CPLD_3.3V
3.3V
CPLD_SCL
<1>
CPU_CLKout4
<1>
<11>
<14>
<14>
<14>
CV_COLOR1
<10>
CV_CA
<10>
CV_STAR T
<10>
CV_COUNT
<10>
CV_SIZE3
<8>
CV_SIZE2
<8>
CV_SIZE1
<8>
CV_SIZE0
<8>
/CFM-DC1LD
<9>
/CFM-DC2LD
<9>
38VMONin
<14>
reserve3_in#
<9>
/INTPR1
<11>
/INTPR2
<11>
CFM-DC_V#
<8>
WHPR
<8>
C
1
38
0.
1uF
J x4
8
7
6
5
7
6
5
TP321
TP875
TP520
J
TP861
C
1
57
0.
1uF
TP865
C1
3
9
0.
1uF
J
TP294
TP882
R272
10kJ
J
CN24
BM08B-SRSS-TB(NM)
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
TP499
J
TP855
C
1
35
0.
1uF
TP308
TP463
TP595
C
1
34
0.
1uF
BR48
4.7kJ x4
4.7kJ x4
1
8
2
7
3
6
4
5
TP841
TP560
TP854
R273
10kJ
TP488
C
1
48
0.
1uF
+
C144
47u/16V
47u/16V
+
BR35
10kJ x4
1
2
3
4
8
7
6
5
BR34
10kJ x4
1
2
3
4
8
7
6
5
J
TP376
TP472
J x4
8
7
6
5
7
6
5
TP582
TP352
C
1
45
0.
1uF
J
TP391
TP843
C
D
E
4
3
2
1
5/19
C
D
E
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 95
JOBEND_INT#
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
/PPDin
<1>
/DVCH1in
<4>
/PPD#
<12>
/DVCH1#
<12>
/DVCH2#
<12>
/DVCH3#
<12>
/DVCH4#
<12>
/MPED#
<12>
/DVCH2in
<4>
/DVCH3in
<4>
/DVCH4in
<4>
/MPEDin
<4>
/MPFD1in
<4>
/MTOP2#
<12>
/MPLD1in
<4>
/T1LUD#
<12>
/MTOP2in
<4>
/MPLD1#
<12>
/T1LUDin
<4>
/MTOP1#
<12>
/T1PPDin
<4>
/T1PPD#
<12>
/MTOP1in
<4>
/MPFD1#
<12>
/MPLD2#
<12>
/MPLD2in
<4>
/T2LUD#
<12>
/T2LUDin
<4>
(/THPS1in)
<3>
/APPD2#
<12>
/APPD2in
<3>
/PFD2in
<3>
/THPS2#
<12>
(/THPS1#)
<12>
/APPD1in
<3>
/AINPD#
<12>
/THPS2in
<3>
/APPD1#
<12>
/AINPDin
<3>
/DSW-ADU#
<12>
(/POEDin)
<3>
(/POED#)
<12>
/DSW-ADUin
<3>
/PFD2#
<12>
/WEBEND2#
<12>
/WEBEND2in
<3>
/CV_CLCOPYin
<3>
/WEBEND1in
<3>
/WEBEND1#
<12>
/CV_COPY
<18>
/CV_COPYin
<3>
/CV_CLCOPY
<18>
PCU_RES#
<13>
/LSU_RST
<1>
PCU_TRG
<1>
TRANS_DAT
<1>
JOBEND_INT##
<13>
PCU_TXD#
<13>
TRANS_RST
<1>
SCK
<1>
PCU_DTR#
<13>
POF
<1>
/RSV_DAT#
<13>
/PCU_DSR
<1>
/PCU_RXD
<1>
R286
10kJ
10kJ
TP42
TP973
TP10
TP880
R5
2
3
1
0
k
J
Q27
DTC143Z
IN
GND
OUT
TP903
TP975
Q28
DTC143Z
IN
GND
OUT
C244
0.1uF
TP873
TP
TP25
TP6
IC1
TC74LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
R292
10kJ
10kJ
TP12
TP
TP878
TP972
TP430
IC55
TC74LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
TP9
TP923
T
C43
0.1uF
R
9
11
0
k
J
TP1002
C256
0.1uF
R294
10kJ(NM)
10kJ(NM)
C60
0.1uF
TP508
R5
1
1
1
0
k
J
TP13
TP38
TP879
R5
1
0
1
0
k
J
TP27
TP7
TP7
TP924
TP976
TP
TP26
TP
T
R280
10kJ
10kJ
IC61
TC74LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
C128
0.1uF
0.1uF
TP504
T
TP8
TP
TP434
TP1
TP891
TP998
R5
0
9
10kJ
IC27
TC74LCX14FT
I0
1
/O0
2
I1
3
/O1
4
I2
5
/O2
6
GND
7
VCC
14
I5
13
I4
11
/O4
10
I3
9
/O3
8
/O5
12
TP43
C142
0.1uF
0.1uF
TP890
R
101
10kJ
TP953
BR45
10kJ x4
10kJ x4
1
2
3
4
8
7
6
5
TP874
TP418
TP177
TP53
TP4
IC8
TC74LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
TP969
IC30
TC74LCX14FT
I0
1
/O0
2
I1
3
/O1
4
I2
5
/O2
6
GND
7
VCC
14
I5
13
I4
11
/O4
10
I3
9
/O3
8
/O5
12
TP997
TP889
TP107
A
B
C
4
3
2
1
PCU PWB (Logic Buffer section 1)
A
B
C
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