Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man41) Service Manual online
MX7000N BLOCK DIAGRAM / ブロック図 1 – 3
3. PCU PWB
IC1
CPU
H8S/2373
IC4/IC8
SRAM
(1Mbit
x
2
)
FLASH
ROM
(16Mbit)
IC6
EEPROM
(256kbit)
IC11
PMC
A
SIC
IC7
I/O
ASIC
IC9/IC27
DFF
LCX574
IC29/IC30
MUX
HC151x2
CLOCK
FINISHER
UART
UART
IC3
RESETIC
LSU
LCC
Optional
To
MFPC
Via
Mother
UART
UART
DC
Power
Supply
X1
Xtal
19.6608MHz
IC2
Spread
Spectrum
Sensor
Input
(PPD2)
Sensor
Input
(PPD1
-
3)
/
(DSW_R/D/FU/FL)
/
(BELT_HP)
(C3PED)
/
(C4PED)
/
(TFD)
/
(CCHP)
(FPD_CL/BK)
/
(C3PFD)
/
(POD1)
/
(TBLTB)
(APPD1
-
2
)
/
(TBLTC)
/
(C3SS1
-
4)
(C4SS1
-
4
)
/
(T1PPD1
-
2
)
/
(LPPD)
/
(T2LUD)
(T1LUD)
/
(C4SPD)
/
(C4LUD)
/
(C4PFD)
(VTOD)
/
(C3SPD)
/
(C3LUD)
/
(MPFD)
(DHPD_K/C/M/Y)
/
(T2PPD)
/
(TANSET)
(T2PED)
/
(T1PED)
/
(T2SPD)
/
(T1SPD)
CRUM
(CRUM_C/M/Y/K1/K2)
IC70
D/A
Conv
(TCS/REGS
cont)
Load
Control
O
utput
Coin
vendor
(Optional)
Stepping
M
otor
Control
Pout
Motor
(POM)
ADU
M
otor
(ADML/(ADMH)
PSF
M
otor
(PFM)
Drum
Motor
B
K
(DM_K)
Drum
Motor
C
L
(DM_C/M/Y)
Belt
Motor
(BTM)
LCC
Motor
(LCCM)
Fuser
R
elease
Motor
(FUEXM)
Fuser
unit
HL
control
(HL_UM/LM/US/EX)
Sensor
Input
(DVK_CH)
/
(CCM_ROT)
(PTCM_ROT/HP)
(TNFD)
/
(HTCS_K/C/M/Y)
(FUEXD)
/
(WEB_INL/END)
Load
control
O
utput
(PCSS)
/
(MPFS)
/
(TANCL)
(LSS_CL)
/
(BLTCL_R)
(BLTCL)
/
(LSS_BK)
UM/
LM
/US
FAN
M
otor
Control
PS
Fan
(PSFM1
-
2)
Ozone
Fan
(OZFM1
-
3
)
Pout
Fan
(POFM_F/U)
Fuser
Fan
(FUFM_F/R/DTBFM)
Ventilation
Fan
(VFM_C/R)
Flash
Write
Protect
HV
MC
/
TC2
unit
/
PTC
unit
3-wiredserial
Discharge
Lamp
(DL_K/C/M/Y)
DC
Motor
C
ontrol
DV
Motor
B
K
(DVKM)
DV
Motor
CL
(DVCM)
Paper
F
eed
Motor
(CPFM)
Resist
Motor
(RRM)
Fuser
M
otor
(FUM)
Waste
Toner
Motor
(WTM)
Sensor
Input
TBBOX
FAN
Lock
D
etect
(POFM_LD1
-
3)
/
(OZFM_LD1
-
3)
(FUFM_R_FD)
/
(FUFM_F_LD)
(VFM_C_LD)
/
(VFM_R_LD)
(PSFM_LD1
-
2)
IC71/IC72/IC82
Analog
MUX
x
3
Analog
Input
Temp/Hum
sensor
(TH_M/HUD_M)
LSU
T
hermistor
(TH1_LSU/TH2_LSU)
DV
detector
(DVTYP_C/M/Y/K1/K2)
Fuser
T
hermistor
(TH_UM/LM/US/EX1/EX2)
Paper
Out
T
hermistor
(PO_TMP)
Drum
M
ark
S
ensor
(DMS)
FW
Sensor
Input
COIN
VENDOR
(Optional)
(CV_CLCOPY/COPY)
Load
output
Mechanical
Counter
(Optional)
(PNC_K/CL)
Syncronous
Motor
Toner
Motor
(TN_C/M/Y/K1/K2)
DC
Motor
Tray
Lift
Up
Motor
(T1LUM)
/
(T2LUM)
(C3LUM)
/
(C4LUM)
Sensor
Input
(DSW_ADU)
/
(TFD3)
/
(MPLD)
(MTOP1
-
2
)
/
(MPED)
MUX
HC151
RD
I/F
P
WB
Syncronous
Motor
Fuser
Cleaning
M
otor
(WEB_M)
IC107
Unbuffered
Inverter
HV
TC1
unit
DC
Motor
2nd
Belt
R
elease
M
otor
(TURM)
Charger
Cleaner
Motor
(CCM)
/
(PTCM)
Load
Control
O
utput
(RRC)
/
(T1PUS)
/
(T2PUS)
(C3PFC)
/
(MPGS)
/
(C4PFC)
(TRC1
-
2
)
/
(MPUC)
/
(ADUGS)
(T2PFC)
/
(T1PFC)
/
(LPFC)
(FPCL2)
/
(RRC2)
/
(FPCL1)
(C3PUS)
/
(C4PUS)
/
(MFPS)
EX
DM
CLK/
BTM
C
LK
Driver
P
WB
Synchronous
Motor
Toner
H
opper
M
otor
(HTM_K/C/M/Y)
IC83/84/86/87/88
AND
G
ate
VHCT08
x
4
Analog
Input
Toner
D
etector
(TCS_K/C/M/Y)
Process
Cont.
sensor
(PCS_K/CL)
Resist
sensor
(REGS_F/R)
Multi-bypass
tray
width
sensor
(MPWD)
I2C
B
us
DVK
Driver
P
WB
Synchronous
Motor
Toner
H
opper
M
otor
(PHTM_K1)
(PHTM_K2)
AddressBus[21:0]
DATABus[15:0]
I2C
B
us
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