Sharp MX-M700N - Scan Circuit Block Diagram

MX-M700N ELECTRICAL SECTION 11 – 4
D. Scan Circuit BLOCK
I/O
XTAL
ROM
FLASH
CPU
S-RAM
EEPROM
64Kbit
CCD
CIScnt
UART
POF_SCN
/RES_SCN
/RES_SCNin
RES_SC/Nin
ADDRESS (A0 to A20)
DATA (D0 to D15)
Mirror motor control signal
DRIVE
CIRCUIT
XTAL
EEPROM
4Kbit
RES_CPU
DATA, CLOCK
Mirror motor
SLEEP
FRDY
RES_MFP
UART
UART
OP-AMP
Analog power (Vref)
+12V2
FLASH ROM write control (FWP)
FLASH ROM write voltage (VCCW)
Stepping motor control signal
SCNcnt
PWB
SPF
CCFT
SEG
/F
MFPOPE
Sensor input
Analog input
Document detection light reception Touch panel X Touch panel Y SPF document width detection
LCD backlight TH
/ORSLED
/CL, FAN
RES_CCD1
IMAGEDATACCDȪLVDSȫ
LCDDATAȪLVDSȫ
IMAGE DATA CIS(LVDS)
UART
RES_CCD2
LED lighting circuit
CONTROLLER
Clutch, solenoid
Clutch, solenoid
Clutch, solenoid
KEYIN
WAKEUP
2
2
3
3
1
1
G/A
Buffer
WAKEUP
Sensor input
STAMP
KEYIN
SPED2, OCSW
STMP
LVDSPWB
CCFT
LCD
INV PWB