Read Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man10) Service Manual online
MX-2300/2700 N/G/FG BLOCK DIAGRAM / ブロック図 1 – 4
4. SCANNER CONTROL PWB / スキャナコントロール PWB
SCNcntPWB
RSPF
Unit
RSPF
FEED
MOTOR
SCANNER
MOTOR
RSPF
RVS
MOTOR
PHOTO
SENSOR
CLUTCH
FlashROM
<Socket>
8Mbit
/CS0
(/CS0
R
ESERVE)
SDRAM
BUS
CCD
PCB
With
AFE&LVDS
LVDS
EEPROM
32Kbit
I2C
LAMP
UN
STMP
UN
RGB10bit*3
LVDS
Driver
4b
it
*2
LVDS
RGB8bit*3
RGB8bit*3
LVDS
LVDS
Driver
30bit
MHPS
LVDS
Receiver
4bit
*2
PANEL
PCB
CARD
READER
AUDITOR
OCSW
Original
detection
(Light
receiving)
Original
detection
(Light
emitting)
LCD
INVERTER
P
CB
LVDS
CPU
H8S/2373
XTAL
19.6608MHz
ADDRESS/DATA
BUS
SRAM
1Mbit
/CS2
SCAN
ASIC
/CS3
XTAL
28.795MHz
or
22.7425MHz
SDRAM
128Mbit
IO
ASIC
/CS5
SCN
IN
P
CB
(Option)
(DOCC
PCB)
Mother
PCB
(MFP
PCB)
<Engine/Controller>
LVDS
Driver
28bit
CPT
A
SIC
/CS4
LVDS
Receiver
30bit
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