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

Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online

MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  3
3. PCU PWB
Reset IC
CPU
H8S/2373
Xtal
14.7456MHz
Spectrum
Spread
Not Mount
DC Power
Supply
Finisher
FW
UART
UART
Option
MPFC
LSU
MOTHER
UART
UART
SRAM
(1Mbit)
PMC ASIC1
CPLD
FLASH ROM
(16Mbit)
EEPROM
(64kbit)
CLK
CLK
PMC ASIC2
CRUM
Coin Vender
Option
HV
Sensor Input
PCU
Load control Output
(CLUCH, SOLENOID)
FAN Motor control
Sensor Input
Load contorl Output
(CLUCH, SOLENOID)
Stepping Motor
DC Motor control
PMC
PMC
Syncronous Motor
Data
(D0-D15)
Address
(A0-A20)
I2C Bus
I2C Bus
LCC
Fuser Unit
I2C Bus
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  4
4. SCANNER CONTROL PWB / スキ ャ ナ コ ン ト ロール PWB
RGB
AFE_CS
Two serial systems
AD_CLK
AFE_CSTG
SH,
φ1, others
motor
sensors
24V
12V
5V
Communication,
others
3.3V
Power supply
To CPU
RGB DATA
Image data
SCNcnt
AFE_CS
16
16
AD_CLK
clk
RGB
AFE_CSTG
32bit bus
mother
SH,
φ1, others
Two serial systems
Image data
CS3
CTRL_A10V
CTRL_A5V
CTRL_A3.3V
CS4
CS2
CS0
CS5
CCFT_CPU
/CCFT
nLCD_DISP
( ON/OFF )
KEY PWB
/KEYIN
PDSEL0
PDSEL1
PDSEL2
PD
5V
NINFO_LED
NPWRSW
POW_LED
WU_LED
NWU_KEY
5V
/BZR
CCD-R
(DSPF side)
DSPFcnt
CCD-F
(Machine side)
Rx FPD Link
35bit
SCN
ASIC
line buf
(8Mx16bit)
LVDS IC Tx
28bit
CPU
H8S/2373
E2PROM
IO ASIC
SRAM
F-ROM
(DIMM)
Copy Lamp
KEY CON
3line color CCD
TCD2716ADG
Tr
Tr
Tr
Tr
Tr
Tr
Tr
AFE
Timing
generator
MOTOR
DRIVER
Oscillator
BUFFER
5V/.33V
3.3V
10V
10V/5V/3V
1.8V
line buf
(8Mx16bit)
12
5V
12
10V
5
3.3V
SS
Mirror
.Motor
Touch panel
Rx
28bit
BUSBUF
powdown
1.5V
3.3VPD
3.3VPD
1.2V
Buzzer
LED drive
circuit
INV PWB
8.5 inch
LCD
Vcc REG
LED matrix
LVDS PWB (8.5 inch TFT)
IPD/DOCC
MHP sensor
ORS LED
SCN
ASIC
(Medusa)
LVDS IC Tx
28bit
CPU
H8S/2373
SRAM
Page Memory
256MBYTE (256Mbit x 8)
Rx FPD Link
35bit
CL
DRIVER
PWB
3line color CCD
TCD2716ADG
BUFFER
AFE
Timing
generator
Oscillator
BUFFER
5V/3.3V
3.3V
10V
1.8V
BUS
SW
LVDS IC Rx
28bit
DRIVER
(74VHCT
244)
10V/5V/3V
Tr
Tr
Tr
Tr
Tr
Tr
Tr
F-ROM
(DIMM)
F-ROM
(for Shading DATA storage)
Oscillator
Original size sensor
BUFFER
uart, others
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
Page of 127
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Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ Download

  • DOWNLOAD Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ↓ Size: 10.06 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp MX-M623U / MX-M753U (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp MX-M623U / MX-M753U (serv.man8) Copying Equipment. Information contained in Sharp MX-M623U / MX-M753U (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.