Read Sharp MX-B381 / MX-B401 (serv.man9) Service Manual online
MX-B381/B401 BLOCK DIAGRAM 1 – 8
8. FINISHER (MX-FN12)
+24VR
+24VR
+24V
+24V
+5V
+24V
+24VR
+3.3V
Choppin
g
circuit
(STA7101M)
Choppin
g
circuit
(STA7101M)
FPAM-F
+24V
Paper
ali
gnment
m
otor
F
FPAM-R
+24V
Choppin
g
circuit
(STA7101M)
Choppin
g
circuit
(STA7101M)
Choppin
g
circuit
(STA7101M)
+24VR
FDRLM
FPDM
+24VR
+24VR
FPTM
Deliver
y
roller
lif
tm
otor
Paper
deliver
y
motor
Paper
tran
sport
m
otor
H
bri
dg
e
circuit
(STA457C)
CPU
(H8S/2317)
Staple
Motor
Staple
home
po
sition
sen
sor
Staple
empt
yd
etector
Staple
lea
dd
etector
H
bri
dg
e
circuit
(2S
B
1240
x4)
FTLM
Tra
y
lif
tm
otor
+24V
FPS
FPGS
+24V
+24V
FARLS
Pa
dd
le
solenoi
d
Paper
gate
solenoi
d
Ali
gnment
roller
lif
ts
olenoi
d
Tran
si
stor
arra
y
(TD62003AP)
Input
bu
ffer
Fan
motor
drive
circuit
(2S
B
1240)
FB
CF
Control
boar
d
coolin
gf
an
Input
bu
ffer
Input
bu
ffer
Output
bu
ffer
Output
bu
ffer
Input
bu
ffer
P-GND
S-GND
FG
FSCF
Stapler
Coolin
g
Fan
Fan
motor
drive
circuit
(2S
B
1240)
FSSW
Sa
fet
ys
witch
+5V
FPRD-C
FPRD-R
+5V
+5V
FAPHPS-R
FPRD-F
+5V
+5V
FAPHPS-F
FSTPD
+5V
+5V
FDTLLS
FPLD
+5V
FDRPS
+5V
+5V
FDTULS
+5V
IF
MAIN
PW
B
Main
unit
Paper
rear
edg
e
detector
F
Paper
ali
gnment
plate
home
po
sition
detector
F
Staple
tra
y
paper
detector
Paper
level
detector
Deliver
y
tra
y
lower
limt
detector
Deliver
y
tra
y
upper
limt
detector
Paper
pa
ss
detector
FPPD1
Deliver
y
roller
po
sition
detector
+5V
Staple
unit
FSM
FSHPS
FSED
FSLD
3-terminal
Re
g
Input
bu
ffer
On
boar
d
writin
g
circuit
Sen
sor
input circuit
FB
CF-LD
FSCF-LD
STLK
Paper
ali
gnment
plate
home
po
sition
detector
R
Paper
rear
edg
e
detector
R
Paper
rear
edg
e
detector
C
Paper
ali
gnment
m
otor
R
FPDPD
FPAPD
FPTPD
FDRLPD
RXD-FIN/
RES-FIN
DTR-FIN/
DSR-FIN/
TRC-FIN/
TXD-FIN/
Click on the first or last page to see other MX-B381 / MX-B401 (serv.man9) service manuals if exist.