Read Sharp MX-1800N (serv.man19) Service Manual online
MX-1800N ELECTRICAL SECTION 11 – 2
B. MFP controller PWB
CPU
RM7965A
(RM7065C
RM7965)
SYSTEM
ASIC
SO-DIMM
DIMM2
SO-DIMM
DIMM1
DDR
SDRAMx2
DDR bus 1
ICU
ASIC
SRAM
.....
LOCAL bus
(ROM bus)
(ROM bus)
PCI bus 2
IDE bus
PCI
bus
1
ENGINE
IF
connector
LVDSIC
385
. 386
. 047
. 048
LSU IF
SCAN IN IF
VIDEOIF
SCAN OUT IF
OPE IF
SDR
FLASH
FLASH IF
LAN
JACK
LAN
USB-D
USB-H
ICU-IMG IF
LVDS
SO-DIMM
DIMM3
SO-DIMM
DIMM4
DDR bus 3
64bits width
64bits width
32bits width
EEPROM
256Kbits
I2C (Ch.0)
I2C (Ch.0)
I2C (Ch.1)
EEPROM
2Kbits
MicroWire
RTC
Battery
RIC
(RS232C)
UART
RS232C
Transmitter
UART
PCU
SCN
FAX 1st
UART
SCN
FAX 1st
UART
Patch
UART
for Debug
CPLD
Piano
SW
USB
DEV
DEV
USB
HOST
VBUS
SW
Ether
MAC
SDR
SDRAM
IF
ASIC
ATA
connector
IDE
ASIC
CPLD
IMG
ASIC
LOCAL bus
(LSI bus)
IO
EXPAND
FLASH
Mem.x2
72pinDIMM Socket
72pinDIMM Socket
72pinDIMM Socket
Control
signals
signals
IMG-A Bus
(Auto Color)
IMG-B Bus
(Area separation)
IMG-C Bus
(Image process)
DDR bus 2
SYSAD bus
Click on the first or last page to see other MX-1800N (serv.man19) service manuals if exist.