DOWNLOAD Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ↓ Size: 10.06 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M623U MX-M753U (serv.man8)
Pages
127
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
mx-m623u-mx-m753u-sm8.pdf
Date
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Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online

MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  5
5. SERIAL COMMUNICATION / シ リ アル通信
/PCU_RxD
/PCU_TxD
/PCU_DSR
/PCU_DTR
TRANS_DAT
RSV_DAT
SCK
/TXD_FIN
/RxD_FIN
/TxD_LCC
/RxD_LCC
DTR_FIN
DSR_FIN
I/O
port
I/O
port
TxD0
RxD0
TxD1
RxD1
SCL1
TxD2
RxD2
TxD3
RxD3
/DTR_LCC
/DSR_LCC
PCU
RxD
TxD
LSU
ASIC
RxD
TxD
I/O
I/O
RxD
TxD
I/O
I/O
LSU
UPD65
9
46GN-178
PMC
ASIC
CPLD
EPM240T100C5N
CPU
CPU
H8S/3687
RxD
TxD
CPU
H8S/2373
CPU
H8S/2373
D[15:8]
A[9:0]
I/O
ASIC
μ
PD658
9
2GC
RxD
TxD
SCN
Cnt
A[0:4]
D[15:8]
CPU
RxD
TxD
I/O
I/O
H8S/2373
PIC
LVDS
Mother
LVDS
MFPC
O.C
O.C
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
O.C
O.C
O.C
O.C
O.C
O.C
O.C
O.C
O.C
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
O.C
O.C
O.C
O.C
O.C
O.C
O.C
O.C
Schimit Inv.
Schimit Inv.
Schimit Inv.
Schimit Inv.
O.C
O.C
Schmit
Inv.
O.C
O.C
O.C
Schmit
Inv.
Schmit
Inv.
O.C
O.C
O.C
Buffer
Buffer
Buffer
Buffer
SCK
Schmit
Inv.
Schmit
Inv.
O.C
O.C
TxD_FAX(D)-
TxD_FAX(D)+
RxD_FAX(D)+
RxD_FAX(D)-
TxD_FAX(CS)-
TxD_FAX(CS)+
RxD_FAX(CS)-
RxD_FAX(CS)+
Schmit
Inv.
Schmit
Inv.
O.C
O.C
2nd
FAX
I/F
PWB
Tx
D_FAX(D)-
TxD_FAX(D)+
RxD_FAX(D)+
RxD_FAX(D)-
TxD_FAX(CS)-
TxD_FAX(CS)+
RxD_FAX(CS)-
RxD_FAX(CS)+
TxD[
9
]
RxD[
9
]
TxD_DSPF
RxD_DSPF
RTS_DSPF
CTS_DSPF
DSPF
Cnt
RxD[1]
TxD[1]
TxD[2]
TxD[2]
RTS[1]
RTS[2]
CTS[1]
RTS[
9
]
CTS[
9
]
RTS[10]
CTS[10]
TxD[10]
RxD[10]
CTS[2]
O.C
O.C
O.C
Inv.
Inv.
RxD[4]
TxD[4]
CTS[4]
RTS[4]
TxD[3]
RxD[3]
RTS[3]
CTS[3]
SOC
HDD
ASIC
O.C
O.C
Inv.
Inv.
Buffer
Buffer
O.C
Inv.
O.C
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
O.C
Schmit
Inv.
O.C
O.C
O.C
Schmit
Inv.
New
ASIC
CPU
SH7706
PIC
MX-FXX2/2nd
FAX
for
F-model
Schmit
Inv.
Schmit
Inv.
O.C
O.C
HTXD4_PCU
HRXD4_PCU
HRTS4_PCU
HCTS4_SCN
HTXD3_SCN
HRXD3_SCN
HRTS3_SCN
HCTS3_SCN
Inv.
Inv.
HTXD1_FAX1D
HRXD1_FAX1D
HTXD2_FAX1CS
HRXD2_FAX1CS
HRTS1_FAX1D
HCTS1_FAX1D
HRTS2_FAX1CS
HCTS2_FAX1CS
HTXD
9_FAX2D
HRXD
9_FAX2D
HTXD10_FAX2CS
HRXD10_FAX2CS
HRTS
9_FAX2D
HCTS
9_FAX2D
HCTS10_FAX1CS
HRTS10_FAX1CS
SUB_TxD
SUB_RxD
SUB_RTS
O.C
SUB_CTS
Schmit
Inv.
O.C
Schmit
Inv.
Schmit
Inv.
O.C
Schmit
Inv.
O.C
F-model
Internal
FAX
CPU
SH7706
PIC
SUB_TxD
SUB_RxD
SUB_RTS
O.C
SUB_CTS
Schmit
Inv.
O.C
Schmit
Inv.
O.C
Schmit
Inv.
O.C
ASIC
New
Sch
m
it
In
v
.
TxD0[0]
STXD1_PIC
SRXD1_PIC
RxD0[0]
CLR_PIC
I/O
port
REQPIC
I/O
port
FINISHER
(Optional)
(Optional)
LCC
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  6
6. FAX BLOCK DIAGRAM / FAX ブ ロ ッ ク 図
A. Except Japan
(1)
MX-FXX2
RGDT-(CI
detection)
Operation
in
1
W/7W
energy-save
mode
LIU
PWB
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  7
B. Japan
(1)
MX-FXX2
ǹȔȸǫȸ
1((ȕȃǯ౨Ј
ȞǤǯ
99ႾǨȍȢȸȉ଺
ѣ˺
ǷȪdzȳ
D
AA
dzȍǯǿ
ȏȳȉǻȃȈ
dzȍǯǿ
ȏȳȉǻȃȈ
1((ȕȃǯ
౨Ј
5ȪȬȸ
M
R
ȪȬȸ
E
C
ȪȬȸ
சܱᘺ
சܱᘺ
CI
࠿੄ٝႹ
CI
࠿੄ٝႹ
ಊӒ౨Ј
ׅែ
சܱᘺ
લ˩ȪȳǬ
᪦٣ᴪᴇᴖᴈᴔᴶ Јщׅែ
ǹȔȸǫȸ
ǹȔȸǫ
dzȍǯǿ
᪦᣽
Џஆ
൦୒ਰѣ܇
൦୒ਰѣ܇
΋Υ·Η
΋Υ·Η
ȞǤdzȳ
ᩓןȬșȫ
ȀǦȳȭȸȉ
ȕǣȫǿȸ
dzȍǯǿ
ȭȃǭȳǰ
ȇȐǤǹ
ǻȳǵȸ
ᩓן
ȬǮȥȬȸǿ
ᩓן
ȬǮȥȬȸǿ
ǹȚǯȈȩȠ
ਘ૝
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  8
(2)
MX-FLX2
99ႾǨȍȢȸȉ଺
ѣ˺
ǷȪdzȳ
D
AA
dzȍǯǿ
சܱᘺ
ǹȔȸǫȸ
ǹȔȸǫ
dzȍǯǿ
᪦᣽
Џஆ
൦୒ਰѣ܇
൦୒ਰѣ܇
΋Υ·Η
΋Υ·Η
ȞǤdzȳ
ᩓןȬșȫ
ȀǦȳȭȸȉ
ȕǣȫǿȸ
dzȍǯǿ
ȭȃǭȳǰ
ȇȐǤǹ
ǻȳǵȸ
ᩓן
ȬǮȥȬȸǿ
ᩓן
ȬǮȥȬȸǿ
ǹȚǯȈȩȠ
ਘ૝
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