Sharp MX-2300 G

MX-2300/2700 N/G ELECTRICAL SECTION 11 – 3
C. PCU PWB
IC1
CPU
H8S/2373
IC5
SRAM
(1Mbit)
FLASH ROM
(16Mbit)
IC6
EEPROM
(64kbit)
IC9
PMC ASIC
IC8
I/O ASIC
IC7
DFF
LCX574
I2C Bus
IC27/IC30/IC31/IC37
MUX
HC151x5
CLOCK
LCC
FINISHER
DESK
IC4
RESETIC
AnalogInput
Fuser Thermistor (TH_UM/LM/US)
Toner Detector (TCS_K/C/M/Y)
Process Cont. sensor (PCS_K/CL)
Resist sensor (REGS_F/R)
To
LSU
Via
Mother
Optional
To
MFPC
Via
Mother
UART UART UART UART UART
DC Power
Supply
X1
Xtal
19.6608MHz
IC2
Spread
Spectrum
Sensor Input
PPD2
Sensor Input
CPFD1 / CPFD2/ HPOS / PPD1 /
DHPD_CL/DHPD_K /
POD3 / POD2
DSW_F /DSW_R /DSW_C/
CLUD1 /CLUD2 /
CSPD1 / CSPD2/
1TUD_K /1TUD_CL
MUX
HC151
CRUM
CRUM_K/C/M/Y
IC71
D/A Conv
(TCS/REGS cont)
Load Control Output
Coin vendor
(Optional)
Stepping Motor Control
Pout Motor (POM) / ADU Motor (ADML) /
Shifter Motor (OSM)/
Resist Motor (RRM) / PSF Motor (PFM)
Drum Motor BK(DM_K)/
Drum Motor CL(DM_CL)
Fuser Motor(FUM)
Fuser unit
HL control
HL_UM/LM/US
Sensor Input
CSS11-14 / C SS21-24
POD1
APPD1 / APPD2
Load control Output
MPGS /CPUC1 / CPUC2 /
PCSS / CPFC / LSUSS1
/LSUSS2 (Optional) /
MPUC / MPFS / 1TURC
FAN Motor Control
PS FAN (PSFM) /
Ozone FAN (OZFM) /
Pout FAN
(POFM_F/POFM_R)
Flash Write Protect
HV
MC / TC un
3-wired serial
Drum Lamp
(DL_K/C/M/Y)
PWM
DC Motor Control
DV Motor BK (DVM_K)/
DV Motor CL (DVM_CL)
Paper Feed Motor (CPFM)
Sensor Input
CSS1 / CPED2 / CSS2 / CPED1
MPFD /MPED /CPWD11-12
TFD2/ 1TNFD / WENDD / WINID
Motor Lock Detect
FAN_LD1-2 / DVMC_LD / DVMB_LD /
PFM_LD / F UM_LD
Fuser Thermistor open detect
THOPEN_UM/LM/US
Sensor Input
DVSET (K/C/M/Y)
DRDET (K/C/M/Y)
IC73
Analog
MUX
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)
FW
Sensor Input
COIN VENDOR
(Optional)
CV_CLCOPY /
CV_COPY
Load output
Mechanical
Counter
(Optional)
PNC_K /
PNC_CL
Syncronous Motor
Toner Motor
(TNM_K/C/M/Y)
Waste Toner Motor(WTNM)
DC Motor
Lift Up Motor
(CLUM1/CLUM2)
Sensor Input
DSW_ADU/ TFD3 /
MPLD/ MTOP1/MTOP2/ MPED
MUX
HC151
RD I/F PWB
AddressBus[20:0]
DATABus[15:0]
I2C Bus