Read Sharp MX-2310U / MX-3111U (serv.man19) Service Manual online
MX-2310 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 2
2. PCU PWB
IC27
CPU
H
8
S/2373
IC47
RESET
IC
X1
or
X2
Xtal
1
9
.6608MHz
DC
Power
Supply
To
MFPC
To
LSU-Mother
FINISHER
DESK
Optional
IC23
EEPROM
(64kbit)
IC45
FLASH
R
OM
(16Mbit)
IC34
SRAM
(1Mbit)
IC44
PMC
ASIC
Load
Control
Output
Coin
vendor
(Optional)
Sensor
Input
CSS11/12/13/14/
CSS21/22/23/24
CRU
initial
detect
FUCRU_in
/
2TCCRU_in
/
DVCRU_K_in
/C/M/Y
/
DRCRU_K_in
/C/M/Y
/
TNCRU_K_in
/C/M/Y
/
DRSET
Fuser
unit
(HL
control
)
HL_UM
/
L
M
/
U
S
HV
MC
/
T
C
unit
DC
Motor
Control
DV
Motor
BK
(DVM_K)
DV
Motor
CL
(DVM_CL)
Fuser
Motor
(FUM)
FAN
M
otor
Control
Process
F
AN
1
(PROFM1)
/
Process
F
AN
2
(PROFM2)
/
Paper
Output
FAN
(POFM)
/
Paper
O
utput
FAN2
(POFM2)
/
Fuser
FAN
(FUFM)
Drum
Lamp
(DL_K/C/M/Y)
IC13
/
IC18
/
IC57
MUX
HC151x3
Load
control
O
utput
HL_PR
Analog
Input
Fuser
Themistor
(TH_UM/US/LM)
Toner
Cont.
sensor
(TCS_K/C/M/Y)
Process
Cont.CL
sensor
(PCS_F)
Process
Cont.BK
&
Resist
s
ensor
(REGS_F/R)
CRUM
CRUM_K/C/M/Y
I2C
Bus
AddressBus[20:0]
DATABus[15:0]
CLOCK
3-wired
serial
PWM
IC30
CPLD
I2C
Bus
IC14
Analog
MUX
Write Protect
IC15
D/A
Converter
(TSG_K/C/M/Y
/
RES_R_LED/F/R
)
Sensor
Input
DHPD_CL/K
/
PPD2
/
CLUD1
/
CLUD2
/
CPFD1
/
C
PFD2
/
S
H
O
P
S/P
O
D
1/P
O
D
2/P
O
D
3/T
F
D
2/T
F
D
3/P
P
D
1/
CSS1
/
C
SS2
/
2TUD
/
APPD1
/
APPD2
/
M
PLD
/
DSW_ADU
/
PRTPD
/
M
PED
/
CSPD2
/
C
SPD1
Fuser
Thermistor
open
detect
THOPEN_UM2
/LM
/US
Drum
Lamp
open
detect
DLOPEN_Y
/M/C/K
Coin
vendor
(Optional)
Sensor
Input
CV_CLCOPY
/
C
V_COPY
Load
control
Output
CV_STAPLE
/
CV_COLOR0
/
C
V_DUPLEX
Analog
Input
Temp/Hum
sensor
(TH_M/HUD_M)
LSU
Thermistor
(TH1_LSU)
DV
detector
(DVTYP_C/M/Y/K)
Multi-bypass
tray
width
sensor
(MPWD)
I26
I/O
ASIC
Load
control
Output
CPFC1
/
CPFC2
/
CPUC1
/
CPUC2
/
HPFC
Motor
Control
CLUM1
/
CLUM2
/
CPFM_D
FAN
Motor
Control
Process
FAN
1
(PROFM1_V)
Sensor
Input
TNFD
/
CSS2SET
/
DSW_C1
/
DSW_C2
CPED1
/
CPED2
/
DSW_F
/
FUTYP_1/2
Motor
Lock
Detect
CPFM_LD
/
PSFM_LD
/
PROFM1_LD
Sensor
Input
1TUD_K
/
1TUD_CL
/
HLPCD
/
DSW_R
/
DVTYPSEL_Y/M/C/K
Motor
Lock
Detect
DVM_CL_LD
/
DVM_K_LD
/
FUFM_LD
/
FUM_LD
/
P
OFM_LD
/
P
OFM2_LD
/
PROFM2_LD
HV
error
detect
MC_BK_ERR
/
M
C_CL_ERR
/
PTC_ERR
Load
control
Output
PCSS
/
1TURC_1
/
1
TURC_2
/
DVCRU_K
/C/M/Y
/
M
PFS
/
FUCRU
/
2
TURC
/
TNCRU_K/C/M/Y
/
RRC
/
PFC
/
A
DUC1
FAN
Motor
C
ontrol
PowerSupply
FAN
(PSFM_V)
Fuser
FAN
(FUFM_V)
Peper
Output
FAN
(POFM_V)
Process
FAN
2
(PROFM2_V)
Motor
Control
DV
Motor
K
(DVM_K_D)
DV
Motor
C
L
(DVM_CL_D)
Fuser
Motor
(FUM_D)
LCC
To
SCNcnt
Stepping
M
otor
control
Paper
out
M
otor
(POM)
/
Shifter
Motor
(OSM)
/
Pressure
Release
M
otor
(PRM)
/
Toner
Motor
(TNM_K/C/M/Y)
/
ADU
M
otor
(ADUM)
/
Resist
M
otor
(RRM)
/
Paper
Feed
Motor
(PFM)
DC
Motor
Control
Cassette
Paper
Feed
Motor
(CPFM)
Load
control
Output
WH_CNT
I2C
Bus
UART
UART
FW
UART
UART
UART
CLOCK
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