Read Sharp MX-4140N / MX-4141N / MX-5140N / MX-5141N (serv.man9) Service Manual online
MX-5141 BLOCK DIAGRAM / ブ ロ ッ ク図 1 – 5
3. PCU PWB
LSU CLK
CLK
CLK
H8S/2373
CPU
I/O ASIC
PMC ASIC
CPLD
EEPR
OM
(64kbit)
(16Mbit)
FLASH
SRAM
(1Mbit)
Address (A0-A20)
Data (D0-D15)
I2Cb
us
I2Cb
us
Reset IC
Xtal
19.6608MHz
Not mount
DC P
o
w
e
r
Supply
FW
MFPC
LSU
Mother
URA
T
URA
T
URA
T
URA
T
Finisher
DESK
LCC
Option
Sensor Input
F
AN Motor
Synchronous Motor
Load control Output
(Solenoid)
Analog SW
D
A
con
v
e
rter
Analog Sensor
DC Motor Control
2nd TC
HV
HL PWB
CR
UM
I2Cb
us
F
AN Motor
MC HV
1st TC
HV
Fuser unit
Load control Output
(Clutch, Solenoid)
Sensor Input
Stepping motor
PMC
LSU (LD)
Sensor Input
Coin V
ender
PCU
Spread
Spectr
um
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