Read Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man10) Service Manual online
MX-3500N/4500N/3501N/4501N BLOCK DIAGRAM / ブロック図 1 – 2
2. MFP CONTROLLER PWB / MFP コントローラ PWB
SO-DIMM
DIMM1
SO-DIMM
DIMM2
DDR
SDRAMx2
DDR bus 1
574
X5
72pinDIMM Socket
100pinDIMM Socket
FLASH
Mem.x2
LOCAL bus
(ROM bus)
(ROM bus)
PCI bus 2
ATA
connector
IDE bus
Expansion
PCI connector
PCI
bus
1
ENGINE
IF
connector
LSU IF
SCAN IN IF
VIDEOIF
SCAN OUT IF
OPE IF
SDR
FLASH
FLASH IF
LAN
USB-D
USB-H
ICU-IMG IF
LVDS
SO-DIMM
DIMM4
SO-DIMM
DIMM3
DDR bus 3
64bits width
64bits width
32bits width
EEPROM
256Kbits
I2C(Ch.0)
I2C(Ch.0)
I2C (Ch.1)
EEPROM
2Kbits
I2C
MicroWire
Control
signals
signals
RIC
(RS232C)
UART
RS232C
Transceiver
UART
PCU
SCN
FAX 1st
UART
SCN
FAX 1st
UART
FAX
2nd
UART
for Debug
IMG-A Bus
(Auto Color)
IMG-B Bus
(Image process)
IMG-C Bus
(Image process)
Piano
SW
USB
DEV
DEV
USB
HOST
LAN
JACK
EEPROM
2Kbits
Ether
MAC
VBUS
SW
CPU
RM7065C
RM7965
SYSAD bus
DDR bus 2
SYSTEM
ASIC
IF
ASIC
SDR
SDRAM
244/
245
245
EFI connector
IDE
ASIC
ICU
ASIC
IMG
ASIC
IO
EXPAND
LOCAL bus
(LSI bus)
(LSI bus)
RTC
Patch
SRAM
Battery
LVDSIC
385/386/047/048
72pinDIMM Socket
72pinDIMM Socket
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