Samsung SCX-8030ND Series - Engine Controller

2. Product
D
2.11.3 Engine controller
The Engine Controller is composed of an ARM-based
SDRAM and Serial Flash memories, and other drivers
manages an Electro-photography system, controls th
e
LSU provides high
voltages and PWMs adjusts temp
LSU
,
provides
high
-
voltages
and
PWMs
,
adjusts
temp
signals. The Engine Controller also includes communi
c
Finisher.
L
Fl
a
4
M
SMPS
Engine
Controller
D
Engi
n
J
5
DDR2 SDRAM
32MB
Engi
n
LP
E
ATMEGA 88
UART
POWER CONTOL
Fans
Sensors
FUSE
R
B
L
Clu
t
Sole
[ Engine control
DOWNLOAD
DEBUG
JTAG
DOWNLOAD
ADC
:4CH
UART
I2CEEPROM
MICOM
ATMEGA 88
0903-001505
UART:4CH
I2C:2CH
ADC_0,1
UART
UART PANEL
JTAG
SPI
OPC_ENCODER
DOWNLOAD
DEBUG
JTAG
DOWNLOAD
ADC
:4CH
UART
I2CEEPROM
MICOM
ATMEGA 88
0903-001505
UART:4CH
I2C:2CH
ADC_0,1
UART
UART PANEL
JTAG
SPI
OPC_ENCODER
Sole
nREADY
nLSYNC
VCLK
VDI
ADD[1:22]
DAT[0:15]
nPSYNC
nPRINT
LOCAL
B
VIDEO
BOARD
SPGPV4
0904-00XXXX
IC-ASIC
J5
JC13-00040A
LOCAL
BUS
DAC
I/Os
nPRINT
nREADY
SENSORS
nPAPER_SIZE1,2
nC_OPEN_FRONT
nC_OPEN_SIDE
nC_OPEN_FEED
nFUSER_POS1
nPAPER_FUSER_IN
nWASTE_INSTALL
WASTE_COUNT
n2ND_EXIT_JAM
n2ND_EXIT_FULL
nADF_PAPER_DETECT
nADF_COVER_OPEN
CLUTCH x7
OPC
PICKUP 1,2
MP
DUPLEX
POWER_CON
1~7
nREADY
nLSYNC
VCLK
VDI
ADD[1:22]
DAT[0:15]
nPSYNC
nPRINT
LOCAL
B
VIDEO
BOARD
SPGPV4
0904-00XXXX
IC-ASIC
J5
JC13-00040A
LOCAL
BUS
DAC
I/Os
nPRINT
nREADY
SENSORS
nPAPER_SIZE1,2
nC_OPEN_FRONT
nC_OPEN_SIDE
nC_OPEN_FEED
nFUSER_POS1
nPAPER_FUSER_IN
nWASTE_INSTALL
WASTE_COUNT
n2ND_EXIT_JAM
n2ND_EXIT_FULL
nADF_PAPER_DETECT
nADF_COVER_OPEN
SENSORS
nPAPER_SIZE1,2
nC_OPEN_FRONT
nC_OPEN_SIDE
nC_OPEN_FEED
nFUSER_POS1
nPAPER_FUSER_IN
nWASTE_INSTALL
WASTE_COUNT
n2ND_EXIT_JAM
n2ND_EXIT_FULL
nADF_PAPER_DETECT
nADF_COVER_OPEN
CLUTCH x7
OPC
PICKUP 1,2
MP
DUPLEX
POWER_CON
1~7
DDR2
HYB18TC256:32MB
1105-001839
ADD[0:13]
DAT[0:15]
Flash Memory
29LV160:2MB
1107-001286
ADD[0:13]
DAT[0:15]
B
US
VIDEO
SIGNAL
USB2.0
USB2.0
DC x 1
CASSETTE 1,2
STEP x 1
FUSER
MOT.D.
AN44061A
1003-002123
PAPER
EXIT
BLDCx 3
FUSER
DEVE
MAIN
SOLENOID x4
MP
RETURN
EXIT2
DUPLEX
nEN_FUSER_RELAY
nEN_WASTE_LED
DDR2
HYB18TC256:32MB
1105-001839
ADD[0:13]
DAT[0:15]
Flash Memory
29LV160:2MB
1107-001286
ADD[0:13]
DAT[0:15]
B
US
VIDEO
SIGNAL
USB2.0
USB2.0
DC x 1
CASSETTE 1,2
DC x 1
CASSETTE 1,2
STEP x 1
FUSER
STEP x 1
FUSER
MOT.D.
AN44061A
1003-002123
PAPER
EXIT
BLDCx 3
FUSER
DEVE
MAIN
BLDCx 3
FUSER
DEVE
MAIN
SOLENOID x4
MP
RETURN
EXIT2
DUPLEX
SOLENOID x4
MP
RETURN
EXIT2
DUPLEX
nEN_FUSER_RELAY
nEN_WASTE_LED
Service Manual
SCX-8030/8040 series
2-
7
[ Engine Controller
C
D
escription
CPU (J5E), engine control SoCs (LPEC3) DDR2
for mechanical elements. The Engine Controller
e
Video Data of printing images from Main Board to
erature in the fusing system and reads sensor
erature
in
the
fusing
system
,
and
reads
sensor
c
ation control units for optional DCF,HCF and
OCAL BUS
a
sh
M
B
HVPS
D
DR BUS
n
e CPU
5
E
Fuser
Control
n
e Con.
E
C3
LSU
BOTTLE
PAPER BLDC
Step Motors
DCF/HCF/Finisher
R
/ DEVE
L
DC
t
ch &
enoid
PWM
ler diagram ]
HVPS
FUSER CTRL
UART:5CH
CH0:DCF
CH1:HCF
CH2:FINISH.
I/Os
FAN_DETECT_1~7
HCF
I2C:3CH
DCF
FINISHER
DEV_CRUM_K
I2C:CH1
FUSER_ CRUM
SENSORS
nMP_P_EMPTY
nMP_P_SIZE
nP_REGI1
nP_EXIT1
nP_DUP_RETURN
nP_JAM_DUP1,2
nPAPER_LIFT1,2
TONER_CNT
nPAPER_OHP
nP_FUSER_OUT
CST1 2 LVL1 2
UART:CH0
UART:CH1
UART:CH2
HVPS
FUSER CTRL
UART:5CH
CH0:DCF
CH1:HCF
CH2:FINISH.
I/Os
FAN_DETECT_1~7
HCF
I2C:3CH
DCF
FINISHER
DEV_CRUM_K
I2C:CH1
FUSER_ CRUM
SENSORS
nMP_P_EMPTY
nMP_P_SIZE
nP_REGI1
nP_EXIT1
nP_DUP_RETURN
nP_JAM_DUP1,2
nPAPER_LIFT1,2
TONER_CNT
nPAPER_OHP
nP_FUSER_OUT
CST1 2 LVL1 2
SENSORS
nMP_P_EMPTY
nMP_P_SIZE
nP_REGI1
nP_EXIT1
nP_DUP_RETURN
nP_JAM_DUP1,2
nPAPER_LIFT1,2
TONER_CNT
nPAPER_OHP
nP_FUSER_OUT
CST1 2 LVL1 2
UART:CH0
UART:CH1
UART:CH2
enoid
IC-ASIC
LPEC3
JC13-00035A
LSU
2Beam
ADD[1:11]
DAC:2CH
LSU
CONTROL
LOCAL
BUS
PWM 48CH
PWMs x 11
AC_Vpp
AC
DEV DC
LD POWER
PWM x 7
FAN PWM 1~7
DAT[0:7]
LED
CASSETTE1_GRN,RED
CASSETTE2_GRN,RED
VDO
n
CST1
,
2
_
LVL1
,
2
nP_EMPTY1,2
nP_FEED1,2
nP_JAM_DUP2
nB_FUL_EXIT1
nHSYNC]
nEN_ERASER
IC-ASIC
LPEC3
JC13-00035A
LSU
2Beam
ADD[1:11]
DAC:2CH
LSU
CONTROL
LOCAL
BUS
PWM 48CH
PWMs x 11
AC_Vpp
AC
DEV DC
PWMs x 11
AC_Vpp
AC
DEV DC
LD POWERLD POWER
PWM x 7
FAN PWM 1~7
PWM x 7
FAN PWM 1~7
DAT[0:7]
LED
CASSETTE1_GRN,RED
CASSETTE2_GRN,RED
LED
CASSETTE1_GRN,RED
CASSETTE2_GRN,RED
VDO
n
CST1
,
2
_
LVL1
,
2
nP_EMPTY1,2
nP_FEED1,2
nP_JAM_DUP2
nB_FUL_EXIT1
n
CST1
,
2
_
LVL1
,
2
nP_EMPTY1,2
nP_FEED1,2
nP_JAM_DUP2
nB_FUL_EXIT1
nHSYNC]
nEN_ERASER
I/Os
PWM:24CH
ADC
:4CH
PWM
:
48CH
DEV
__
DC
ITHV
MHV_CORONA
MHV_GRID
THV P,N
FUSER_BIAS
SAW
TNR_VCON1
T/C SENSOR
[K]
OUT_TEMP
IN_TEMP
MOT.D.
AN44061A x 3
1003-002123
STEP MOT.
CONTROL
:6CH
MOT.D.
STK672-432Bx 3
1003-00xxxx
STEP x 3
PICKUP
REGI ROLL
MP/DUP
PWM x 1
TONER_DC
PWM:24CH
MUX
MUX
MUX
SOLENOID x1
RETURN T PATH
STEP x 3
DUCT
DUPLEX
WASTE
I/Os
PWM:24CH
ADC
:4CH
PWM
:
48CH
DEV
__
DC
ITHV
MHV_CORONA
MHV_GRID
THV P,N
FUSER_BIAS
SAW
TNR_VCON1
DEV
__
DC
ITHV
MHV_CORONA
MHV_GRID
THV P,N
FUSER_BIAS
SAW
TNR_VCON1
T/C SENSOR
[K]
OUT_TEMP
IN_TEMP
MOT.D.
AN44061A x 3
1003-002123
STEP MOT.
CONTROL
:6CH
MOT.D.
STK672-432Bx 3
1003-00xxxx
STEP x 3
PICKUP
REGI ROLL
MP/DUP
STEP x 3
PICKUP
REGI ROLL
MP/DUP
PWM x 1
TONER_DC
PWM:24CH
MUX
MUX
MUX
SOLENOID x1
RETURN T PATH
STEP x 3
DUCT
DUPLEX
WASTE
STEP x 3
DUCT
DUPLEX
WASTE
SAMSUNG ELECTRONICS
Version 0.05
7
4
C
onnection Diagram]