Konica Minolta bizhub 43, Service Manual

Page: 16 / 232

DN 3000329392 - 03 - 12 -
Electronic architecture diagram :
Main processor
DDR2
SDRAM
DDRII bus
System bus
Flash
(Main Reset)
Motors
Drivers
L6219
USB
Device
PC HS
AFE
MAC
Quartz
RTC
ETH
Ethernet
PHY
GPIO
ADF motor
LVDS output
HS USB
Host
HDD
SATA
USB2.0-SATA
Bridge
Oxu931S
(quartz 25Mhz,
Ext_Reset)
USB2.0-Hub
Cy7C65620B
(quartz 24Mhz,
Ext_reset)
"CC" UART
7814
system bus
(8 bits data)
SL
UART
AFE 3-
channels
LM98714
L
V
D
S
CCFL
inverter
CCD
TOSHIBA
TCD2914BFG
Motors
Drivers
L6258
PRIMAX B3 Digital
2 CCFL
Line
Interface
ADF
motor
FB
motor
FB motor
UART
DDR IF
PRN IF
system bus
(8 bits data)
SPI
Eeprom
(on holder)
SPI2
DDR2
SDRAM
DDR2
SDRAM
module
SPI2
system
bus
Scanner
IF
GPIO
Scanner
IF
Scanner
IF
RJ45
(with
transformer)
RJ11
CCFL
PSU
CCFL-Power
(18V/24V)
GPIO
ELECTRONIC SYNOPTIC
HFFv2
Port1
Port2
sensor Home / STSC / Cover / PSF sensors GPIO
System bus
HP driver
Motor DC/DC
supply (36v)
LVDS clock
Power-down
E2prom
(25LC080)
Tranceiver
Power-down
LVDS receiver
(National semi.)
DS90CR218A
DS90CV011A
24V
Printer
Modem Data
Pump
DP3V34
LCD Ctrl
System bus
L
V
D
S
Chip Card
SPI
MFP Back
MFP Back
MFP Back
AFE SL
Line
Interface
RJ11
Modem Data
Pump
DP3V34
System bus
2nd modem line
WIFI module (option)
Jigen 45
LCD-TFT
Control
Panel-
Keypad
Timing
generator
Touch
screen
HFx Keyboard
PIC
Finger
print
RX/TX
L
V
D
S
USB Key
On
keyboard
Port3