Sharp MX-FNX3 / MX-FNX4 Service Manual ▷ View online
MX-FNX4 ELECTRICAL SECTION 11 – 1
MX-FNX4
Service Manual
[11] ELECTRICAL SECTION
1. Block diagram
A. MX-FNX4/FNX3
FSM
FBES
FSWM
FASM
FSHC
FBR
RS
FFD
RRS
FPDD
FSLD2
DC24V5
FSD
FSTD
FSJOGD
FASHPD
FSTHPD
FFM
FAM
FFJM
FRJM
DC24V3
DC24V1 DC5V DC3V
CPU
Expansion
port
Expansion
port
DAC
FSAD
FSWOPD
FCCD
FBED1
FED
FAED2
FAED3
FAED3
FFJHPD
FRJHPD
DC24V5
DC24V4
FSHPD
FAED1
FSWHPD
FSTPD
EEPROM
Control section
FBED2
FSLD1
FIN
RRS
FFSM
Txd
Rxd
DTR
DSR
Reset
DC24V
DC24V3
DC24V2
FFDD
DC24V3
FAO
RC
DC24V3
FTL
M1
FTL
M2
FJF
M
FJPID
FJPID
DC24V2
DC24V1
FJPM
FIN
RPS
FPUC
FJPOD
FJPDD
FJPDD
FFANLK
FAED23
F24V
FPSW
1-3
FDSW
1-8
FCD
FSHTD
FCD
DC24V4
FCD
FAED21
FAED22
FAED22
FSSUC
FSSUC
Finisher
Punch communication circuit
Saddle communication circuit
Paper pass unit
Main unit or inserter
Communication
circuit
Reset circuit
Power supply control circuit
SW
make/brake
detection
circuit
Driver
circuit
Driver
circuit
Driver
circuit
Driver
circuit
Sensor
input
circuit
Sensor
input
circuit
MX-FNX4 ELECTRICAL SECTION 11 – 2
B. MX-FNX4
FS
IFM
FSVPPD
FS2
DFS
FS
FCS
FSFOE
FSFM
FSFOHPD
FSPPHPD
FSPPHPD
FSPPPD
FSAHPD
FSAHPD
FSSIND
FSLGHPD
FSLGTD
FSFS
FS1
DFS
FSFS
TM
FSRS
TM
FS
LGM
FPPM
FSLGE
FSINDSW
FSPIND
FSPDD
FSTPD
FS1PD
FS2PD
FS3PD
FS2PD
FS3PD
FS
FOM
DC24V1
CPU
FSGM
DC24V3
FSJM
Txd
DC24V3
Rxd
DC5V DC3V
FSSHP2
FSSD1
FSSD2
FSSD2
FSFDC
FSPPHPC
FSLGTC
FSSHP1
FSCRPD
FSGHPD
FSGHPD
FSBHPC
FSPSW
1
FSDSW
1-8
FSINDD
FSAHPC
FSFOHPC
FSEJDC
Saddle stitch section
From finisher
SW
make/brake
detection
circuit
Sensor
input
circuit
Expansion
port
Control section
Communication
circuit
Reset circuit
Driver
circuit
Driver
circuit
Power supply control circuit
MX-FNX4 ELECTRICAL SECTION 11 – 3
C. MX-RBX2
Finisher
Control
section
Paper pass
PBA-RELAY
Driver
circuit
FJPOD
Sensor/Alarm
input circuit
Fan alarm circuit
RIM
RFM
RFSL
FJPID
FJPDD
DC5V
DC24V
DC24V
DC5V
DC-CONTROLLER
MX-FNX4 ELECTRICAL SECTION 11 – 4
D. MX-PNX2A/B/C/D
FPDD
FPE
FPHPD
FPSHPD
Txd
COV24V
Rxd
DC5V
CPU
DC24V2
DC5V
DC24V2
FPFDD
COV24V
FPUDSW
DC24V2
Control section
FPNM
EEP
ROM
FPSM
Punch module
Communication
circuit
Reset
circuit
SW
make/brake
detection
circuit
From finisher
Driver
circuit
Driver
circuit
Sensor
I/O
circuit
Punch
transport
motor