Read Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man12) Service Manual online
MX3501N ELECTRICAL SECTION 9 – 7
C. DRIVER_PWB
SPFSWVR
harness
DSPF
clutch
interface
harness
DSPF
paper
exit
sensor
harness
PHNR-03-H
PHNR-03-H+BU03P-TR-P-H
10
9
3
DSPF
paper
h
arness
PHNR-03-H+BU03P-TR-P-H
12
13
17
CN4
SGND
5V
2
1
2
4
11
PHNR-02-H+BU02P-TR-P-H
PHNR-03-H
179228-4+175694-4(LF)
1
24V_TR
D_SPFM
B
D_SPF
M/B
/D_STMP
24V_TR
/D_STRRBC
24V_TR
SGND
/D_STRRC
18
14
15
16
1
B18B-PHDSS-B
SGND
D_STSET
D_SOCV
5V
(sensor)
D_SPED1
5
6
7
8
1
2
SGND
SGND
SGND
5V
(sensor)
5V
(sensor)
D_STUD
7
8
PHNR-04-H+BU04P-TR-P-H
PHNR-04-H
9
10
B10B-PHDSS-B
SGND
5V
D_SPPD1
DSPF
tray
harness
B9B-PH-K-S
D_SPLS2
SGND
1
2
3
4
5
6
D_SPOMA
4
B4B-PH-K-S
D_SLUM/A
2
D_SLUMB
3
D_SLUMA
4
D_SPOMB
D_SPLS1
5V(sensor)
VAREF
5V(sensor)
5V(sensor)
CN1
CN2
3
4
D_SPED2
D_SPWS
AGND
SGND
SGND
3
8
SGND
CN5
NC(SGND)
2
5V(sensor)
5V(sensor)
9
5
D_SPOM/B
D_SPOM/A
1
2
4
5
6
D_SPUMB
D_SPUM/B
CN7
B6B-PH-K-S
D_SPUM/A
D_SPUMA
24V_SPUM
24V_SPUM
1
2
3
SPLS1
Length
detection
short
24V_TR
PGND
FAN_LOCK
NC(FAN_PWM)
/D_SRRC
24V_TR
D_SPF
M/A
D_SPF
MA
24V_SPF
M
D_SPLS1
5V(sensor)
1
2
3
SGND
6
7
8
D_RANDOM
24V_TR
/D_SPFC
SGND
D_STLD
1
175487-3
SPLS2
Length
detection
long
SGND
1
D_SPLS2
2
5V(sensor)
3
175487-3
SPWS
Width
detection
VR
VAREF
D_SPWS
AGND
VAREF
D_SPWS
AGND
1
2
3
3
2
1
24V_TR
5
D_SLUM/B
1
D_SPOD
6
7
D_STLD
D_SPOD
STLD
Tray
lower
limit
detection
SGND
5V(sensor)
SGND
5V(sensor)
STLD
Tray
lower
limit
detection
175487-3
PHR-3
24V_TR
/D_SPFC
SPED2
Document
detection
1
SGND
2
3
5V(sensor)
D_SPED2
SGND
5V
(sensor)
D_SPPD1
5V
(sensor)
B5B-PH-K-S
/D_SRRBC
24V_TR
1
2
1
2
CN9
24V_SPF
M
CN8
175487-3
3
4
5
2
1
2
3
3
PHR-3
1
SGND
SPFC
Paper
feed
c
lutch
DRIVER
PWB
175487-3
4
1
175487-3
1
175487-3
1
SGND
24V_
TR
1
2
3
SGND
D_STSET
/D_STMP
3
SCOV
Cover
open
175487-3
D_SOCV
D_SPED1
1
SPED1
Paper
e
mpty
upper
2
SGND
3
SPUM
Paper
feed
motor
SULM
Lift
UP
motor
SPOM
Paper
e
xit
motor
STUD
Tray
upper
limit
2
SGND
3
5V
(sensor)
D_STUD
SPRDMD
Random
detection
2
3
5V
D_RANDOM
SPPD1
Paper
pass
1
2
3
5V
4
3
2
/D_STRRBC
179228-4
PHNR-03-H+BU03P-TR-P-H
PHNR-02-H
2
PHNR-02-H
SMP-06V-NC
/D_SRRBC
SMR-06V-N
24V_
TR
/D_SRRC
24V_
TR
PHNR-03-H+BU03P-TR-P-H
1
2
24V_
TR
/D_STRRC
1
3
2
1
1
2
3
24V_
TR
PHNR-03-H
PHNR-02-H+BU02P-TR-P-H
3
1
2
2
SRRBC
Resist
brake
SRRC
Resist
FAN
1
2
1
3
2
1
PHNR-03-H
SPFM
Transport
m
otor
STMPS
Finish
stamp
STRRBC
No.1
resist
roller
b
rake
STRRC
No.1
resist
roller
13
14
15
16
9
10
11
12
19
20
NC
24V_TR
NC
NC
/D_STRC
23
24
17
18
25
26
27
28
NC
1
2
4
V_TR
4
21
22
B28B-PHDSS-B
3
3
FAN_LOCK
2
1
1
D_SPFM
B
1
2
D_SPF
M/B
2
3
2
PG
N
D
D_SPF
M/A
3
4
D_SPF
MA
4
/D_STRC
2
5
24V_SPF
M
5
6
24V_SPF
M
6
4
NC(FAN_PWM)
STRC
F-
G
N
D
F-
G
N
D
DSPF
ground
h
arness
1
24V_TR
1
SMR-0
2
V
-N
SMP-0
2
V-NC
2
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