Konica Minolta bizhub 43 Service Manual page 16

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