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 – 90
RRMXA#
RRMB#
RRMXB#
HL_UA
HL_US
HL_UM
HL_US
HL_UM
HL_UA#
HL_US#
HL_US#
RRMA#
HL_UM#
TRMA#
TRMB#
TRMXA#
TRMXB#
RRMB#
RRMA#
RRMA#
TRMXB#
TRMXA#
TRMB#
TRMA#
TRMXA#
TRMB#
TRMA#
HLCLK
TM1a
TM1b
TM1b
TM1a
TM1a
CV_COLOR0
CV_STAPLE
CV_DUPLEX
(RRC)
CV_STAPLE
CV_DUPLEX
(RRC)
FRS
PSPS
TM2a
TM2b
DGS
PNC
WEBM2B
WEBM1A
WEBM1B
WEBM2A
RRMXA#
RRMXB#
RRMXB#
3.3V
3.3V_PMC1
3.3V_PMC1
/HWR
<1,2,4,5>
/RD
<1,2,4,5>
/CS7_PMC1
<1>
TRMA#
<6>
TRMB#
<6>
TRMXA#
<6>
TRMXB#
<6>
/CFM-R1LD
<9>
/CFM-R2LD
<9>
/CFM-R3LD
<9>
RRMA#
<6>
RRMB#
<6>
RRMXA#
<6>
RRMXB#
<6>
/CFM-UP1LD
<9>
/CFM-UP2LD
<9>
/CFM-UP3LD
<9>
/CFM-UP4LD
<9>
/VFM-EX1LD <9>
/VFM-EX2LD <9>
/VFM-EX3LD <9>
/VFM-BKLLD <9>
/VFM-BKULD
<9>
/VFM-BKRLD
<9>
/CFM-DVLD
<9>
reserve2_in##
<6>
/APPD1in
<6>
/APPD2in
<6>
/THPS2in
<6>
/DSW-ADUin
<6>
/PFD2in
<6>
/AINPDin
<6>
(/THPS1in)
<6>
/WEBEND1in
<6>
/WEBEND2in
<6>
/CV_COPYin
<6>
/CV_CLCOPYin
<6>
/FUMCLK
<7>
(/POEDin)
<6>
/DVMCLK
<7>
/DMCLK
<7>
CFM-R_V#
<8>
CFM-UP_V# <9>
CFM-UP4_V# <9>
VFM-EX3KL_V# <9>
VFM-BKU_V# <9>
CFM-UP2_V# <8>
VFM-BKR_V# <7>
CFM-DV_V# <8>
DM_D
<7>
DVM_D
<7>
FUM_D
<7>
DSR_DBG
<7>
TM1a
<7>
TM1b
<7>
FUM_LD#
<12>
DM_LD#
<12>
DVM_LD#
<12>
DSW-Lin
<13>
DSW-Fin
<13>
/POD1in
<13>
/POD2in
<13>
/POD3in
<13>
/TLSin
<12>
/DTR_DBGin <7>
VFM-EX12_V# <9>
PCS_LEDSW
<8>
C1
2
4
0
.1
u
F
TP325
TP912
TP309
TP795
C1
1
0
0
.1
u
F
TP561
TP313
TP339
C1
0
3
0
.1
u
F
TP867
TP486
TP366
TP516
BR44
10kJ x4
1
2
3
4
8
7
6
5
BR39
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP326
TP978
TP993
C1
3
0
0
.1
u
F
TP571
TP329
TP955
BR43
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP324
TP149
TP971
TP338
TP312
TP965
TP562
C1
1
5
0
.1
u
F
BR40
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP399
BR25
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP330
TP353
TP403
TP167
TP343
TP383
TP383
BR32
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP790
TP982
TP365
TP932
TP492
C1
0
2
0
.1
u
F
TP311
TP966
TP552
TP781
TP678
BR42
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP776
TP377
TP344
TP318
TP977
TP178
TP410
TP577
TP319
TP364
C1
2
6
0
.1
u
F
TP341
TP342
TP336
R210
10kJ
10kJ
TP337
TP545
TP961
TP372
TP782
TP323
IC25
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
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
TP357
TP766
TP696
R199
10kJ
10kJ
C1
0
1
0
.1
u
F
TP69
TP310
TP303
TP404
TP157
TP314
C1
0
9
0.
1uF
TP786
TP340
TP356
TP899
TP421
TP76
BR24
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP328
TP497
TP355
TP991
TP750
BR26
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP347
TP564
+
C
1
63
47u/
16V
+
BR27
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP970
TP551
TP327
TP412
TP495
TP358
TP546
TP770
BR41
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP752
TP575
TP62
BR23
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
C1
1
4
0
.1
u
F
TP393
TP393
TP63
TP980
TP354
TP301
C1
0
0
0
.1
u
F
C
D
E
4
3
2
1
3/19
C
D
E
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