Kyocera KM-8030

2FB/2FC-2.0
2-3-17
2-3-4 Engine PWB
Figure 2-3-7 Engine PWB block diagram
PM
HVPWB
THVPWB
MPWB
DEVC
CLC
Motors
Solenoids
Fan motors
Switches
Sensors
APCPWB
24V, PLGREM, PLGCLK
PLGRDY
Flash
ROM
(U305)
SRAM
(U306)
EEPROM
(U308)
CLK
DIO
Address
latch
(U303, U304)
SRAM
(U307)
XIO
(U201)
Address bus
Address
bus
EG SDI
OUTPEN, PVSYNC
EG SCLK, EG SDO, EG SBSY, EG SDIR, EG IRN,
Data/Address multiplex bus
CLK
DATA
D/A
con-
verter
(U901)
SEL
Buffer
(U202)
EPWB
SIG
REM
DATA, CLK, LOAD
DATA, CLK, LOAD
CPU
(U101)
Serial
communication
SIG
REM
SIG
REM
SIG
REM
SIG
REM
REM
ZERO CROSS
24 V DC
5 V DC
AC
PSPWB
FH-M
FH-S
FH-L
Motors
Solenoids
fan motors
REM
REM
FMDPWB
Optional
document
finisher/side
feeder
Switches
Sensors
Switches
Sensor
DKPWB
CSPWB
DUPPWB
DC
PSPWB
Motors
Solenoid
Switches
Sensor
Motors
Switches
Motors
Solenoids
Fan
motors