Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man18) Service Manual online
MX-4101N ELECTRICAL SECTION 10 – 4
C. PCU PWB
IC3
3
R
ES
ET
IC
X
1
X
tal
1
9
.66
08
MHz
MF
P
M
ot
her
L
S
U
LC
C
DE
S
K
F
IN
IC36
C
P
U
H
8S/2
373
F
la
sh
RO
M
(1
6M
bi
t)
IC
26
S
RA
M
(1
M
bi
t)
O
ption
IC5
4
P
MC
A
SI
C
IC3
2
I/
OA
SI
C
S
te
ppi
ngM
otor
Pout
motor
(P
OM)
/A
D
U
motor
H
ig
h
(A
D
UH)
/
A
D
U
motor
L
o
w
(A
D
UL)
/Shifter
motor
(O
S
M)
/
PS
F
motor
(P
FM)
/
H
ori
zontal
p
aper
feed
motor
(H
P
FM)
/
R
esist
motor
(RRM)
/Drum
motor
K(
D
M
_
K
/CL)
/
Toner
motor
(TN
M
_
K
/C
/M
/Y)
/
B
elt
motor
(B
T
M)
F
usin
g
separates
motor
(P
RM)
DC
brus
hl
ess
M
otor
C
P
FM
DC
brus
hl
ess
M
otor
FUM
/DV
M
_
BK
/DV
M
_
CL
FAN Pout
FA
N
(P
OFM
1/2
)/
Oz
one
FA
N
(O
Z
FM)
Sensor
In
put
1T
U
D
_K
/P
O
D1/
A
PPD1/
A
PPD2/
HL
P
C
D
HV
Error
PT
C
_E
RR
/MC
_CL
_E
RR
/MC
_BK
_E
RR
M
otor
Lock
D
etect
P
C
S
FM
2_
LD
Loa
dC
ontor
lO
ut
put
M
P
G
S/
C
P
UC
1/
C
P
UC
2/
C
P
FC
/
1T
RUC
/1T
URC
_
R
/P
C
SS/
L
S
U
SS
_
B
/
M
P
UC
/M
P
F
S/P
C
S
FM
1
_
V/P
C
S
FM
2
_
V/
PS
FM
_
V/
O
Z
FM
_
V/P
OFM
_
V
Sensor
In
put
D
H
PD
_K
/C
/M
/Y
/
1TN
F
D/
W
E
B
D/1T
U
D
_CL
/P
O
D2/
H
P
O
S/P
O
D
3/
CLU
D1/
CLU
D2/
M
P
F
D/
A
PPD
3/
C
PED1/
C
PED2/
C
P
F
D1/
C
P
F
D2/
C
SPD1/
C
SPD2/PPD1/T
F
D2
D
ru
mL
amp
Op
en
D
etect
D
L_
O
PEN
_K
/C
/M
/Y
PTC
H
eater
Op
en
D
etect
PT
CH
T
_O
PEN
M
otor
Lock
D
etect
DV
M
_CL
_L
D/DV
M
_K
_L
D/P
OFM
_L
D1/P
OFM
_L
D2/
P
C
S
FM
1_
LD/
FUM
_L
D/
RCFM
_L
D/
O
Z
FM
_L
D/
PS
FM
_L
D/
CCFM
_L
D/
C
P
FM
_L
D/
Fuser
Th
er
mi
stor
Op
en
D
etect
T
HO
PEN
_UM
/LM
/U
S/E
X
1/E
X
2/
UMC
S
Loa
dC
ontor
lO
ut
put
RCFM
_
V/
CCFM
_
V
L
/A
D
UG
S/
C
P
FM
_
GA
IN/
CLUM
1/
CLUM
2/
CCFM
_
V/
WH
_
P
R
/FAX
_
L
ED
UA
R
T
UA
R
T
UA
R
T
UA
R
T
P
MC
P
WM
P
WM
BU
N
CRUM
CRUM
_
K
/C
/M
/Y
IC
25
EEP
RO
M
(64k
bi
t)
IC
21
A
na
lo
g
S
W
A
na
lo
gI
np
ut
F
user
Themistor
(T
H
_
UM
/LM
/U
S/E
X
1/E
X
2/
UM
_
C
S/
UM
_
D
)
Toner
Detector
(T
C
S
_
K
/C
/M
/Y)
Process
C
ont.
CL
sensor
(P
C
S
_
CL)
process
C
ont.
BK
sensor
&R
esist
sensor
(R
E
G
S
_
F
/R)
A
dress
b
us
Data
bus
Sy
nc
hronous
M
otor
W
TN
M
Sy
nc
hronous
M
otor
W
E
BM
S
C
I
CL
K
CL
K
IC
2
4
I/
OG
A
Sensor
In
put
C
SS11/12/1
3/1
4/21/22/2
3/2
4
M
otor
Lock
D
etect
CAFM
_L
D/PS
FM
2_
LD/
FUFM
_L
D
D
ru
ml
amp
(D
L
_
K
/C
/M
/Y)
HV MC
/T
C
unit
Fuser
U
ni
t
HL
control
HL
_
UM
/LM
/U
S/E
X
C
oi
n
V
en
dor
C
V
_ST
AR
T/
C
V
_COU
NT/
C
V
_COLOR
1/
C
V
_COLOR
0/
C
V
_CA
/C
V
_SI
Z
E0/
C
V
_SI
Z
E1/
C
V
_SI
Z
E2/
C
V
_SI
Z
E
3/
C
V
_ST
A
P
LE/
C
V
_D
U
P
LE
X
/
S
ensor
In
put
M
PED/DS
W
_
A
D
U
/T
F
D
3
/M
P
L
D/
M
P
L
D2/
M
T
O
P1/
M
T
O
P2
Loa
dC
ontro
lO
ut
put
CAFM
_V/
FUFM
_V
L/
FUF
M
_V
H
MUX
HC
15
1
A
na
lo
gI
np
ut
Temp/
H
um
Sensor
(T
H
_
M
/HUM
_
M)
L
S
U
Thermistor
(T
H
1
_
L
S
U)
DV
Detector
(DVT
Y
P
_
K
/C
/M
/Y)
M
ulti
-bypass
tray
w
idth
sensor
(M
P
W
D
)
R
DI
/F
P
WB
D/A
C
on
verter
Toner
sensor
(TS
G
_
BK
/C
/M
/Y)
R
esist
sensor
(R
ES
_
R
_
L
ED/
R
ES
_
F
_
L
ED
)
PTC
H
EATER
S
ensor
In
put
PPD2
C
oi
n
V
en
dor
C
V
_
CO
P
Y
/C
V
_
CLCO
P
Y
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