Read Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) Service Manual online
MX-3100N BLOCK DIAGRAM / ブロック図 1 – 3
3. PCU PWB
IC39 CPU
H8S/2373
IC46
or
IC4
7
RESET
IC
X1
Xtal
19.6608MH
z
DC
Po
w
er
Supply
To
MFPC
Via
Mother
To
LSU
Via
Mother
LCC
FINISHER
DESK
Optional
IC30
EEPROM
(64kbit)
FLASH
ROM
(16Mbit)
IC31
SRAM
(1Mbit)
IC28
PMC
ASIC
IC34
I/O
A
SIC
Load
C
ontrol
Output
Coin
vendor
(Optional)
Sensor
Input
MPFD
/
DSW
_
ADU
/
TFD3
/
MPLD
/
MTOP1
/
MTOP2
/
MPED
Sensor
Input
CSS1
/
C
PED2
/
CSS2
/
CPED1
/
MPFD
/
TFD2
/
1
TNFD
/
W
ENDD
/
W
INID
Motor
Lock
Detect
POFM
_
LD1-2
/
FAN
_
LD2-3
/
D
VM
_
CL
_
LD
/
DVM
_
K
_
LD
/CPFM
_
LD
/
F
UM
_
LD
/O
Z
FM
_
LD
Fuser
Thermistor
open
detect
THOPEN
_
UM
/
L
M
/
US
PTC
Heater
Open
Detect
PTCHT
_
OPEN
Option
detect
RES
_
DSK
_
in
/
R
ES
_
LCC
_
in
/
R
ES
_
INS
_
in
Fuse
open
detect
(OEM
model
only)
TNCRU
_
C/M/Y/K
Fuser
unit
HL
control
HL
_
UM/LM/US/UW
HV
MC
/
T
C
u
nit
IC10
D/A
C
onv
(TCS/REGS
c
ont)
DC
Motor
Control
DV
Motor
BK(DVM
_
K)
DV
Motor
CL(DVM
_
CL)
FAN
Motor
Control
PS
FAN
(PSFM)
/
O
z
one
FAN
(O
Z
FM)
/
PoutFAN
(POFM
_
F/POFM
_
R)
Drum
Lamp
(DL
_
K/C/M/Y)
IC22
/
IC24
/
IC25
MUX
HC151x3
Sensor
Input
PPD2
IC21
Analog
MUX
Stepping
Motor
control
Pout
Motor(POM)
/
A
DU
Motor(ADUML)
/
Shifter
M
otor(OSM)
/
Resist
Motor(RRM)
/
PSF
Motor(PFM)
/
Fuser
M
otor(FUM)
/
Toner
Motor
(TNM
_
K/C/M/Y)
Sensor
Input
POD1
/
H
LPCD
APPD1
/
APPD2
/
1TUD
_
K/1
T
U
D
_
CL
Drum
Lamp
Open
Detect
DLOPEN
_
Y/M/C/K
HV
Error
Detect
MC
_
BK
_
ERR
/CL
/PTC
_
ERR
Sensor
Input
Coin
V
endor
(Optional)
CV
_
CLCOPY
/
CV
_
COPY
Load
control
Output
MPGS
/
C
PUC1
/
C
PUC2/
PCSS
/
C
PFC
/
L
SUSS1
MPUC
/
MPFS
/
1
TURC
Sensor
Input
CPFD1
/
CPFD2
/
HPOS
/
PPD1
/
DHPD
_
CL
/
D
HPD
_
K/
POD3
/
POD2
/
DSW
_
F/D
S
W
_
R/D
S
W
_
C/
CLUD1
/
C
LUD2
/
CSPD1
/
CSPD2
/
Syncronous
Motor
Waste
T
oner
Motor(WTNM)
DC
Motor
Lift
Up
Motor
(CLUM1
/
C
LUM2)
Analog
Input
Temp/Hum
sensor(TH
_
M/HUD
_
M)
LSU
T
hermistor(TH1
_
LSU)
DV
detector(DVTYP
_
C/M/Y/K)
Multi-bypass
tray
w
idth
sensor(MPWD)
Analog
Input
Fuser
T
hemistor(TH
_
UM/LM/US)
Toner
D
etector(TCS
_
K/C/M/Y)
Process
C
ont.CL
s
ensor(PCS
_
CL)
Process
C
ont.BK
&
R
esist
s
ensor(REGS
_
F/R)
MUX
HC151
RD
I/F
P
WB
CRUM
CRUM
_
K/C/M/Y
FW
UART
UART
UART
UART
UART
I2C
B
us
AddressBus
[20
:0
]
DataBus
[15
:0
]
CLOCK
I2C
Bus
3-w
iredserial
PWM
IC35
I/O
G
A
I2C
B
us
DC
Motor
C
ontrol
Paper
Feed
Motor
(CPFM)
FAN
Motor
Process
C
ooling
F
an
(PCSFM/PCSFM2)
IC44
Spread
Spectrum
Not
Mount
PTC
HEATER
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