Sharp AR-M550N - [Paper Feed;Transport Section]

: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 119
[Paper feed/transport section]
A. Major parts and signal functions
1
SPPD1
GND
1
3
2
2
GND
9
24V3
SPPD1
GND
2
B3B-PH-K-S
B3B-PH-K-S
/SPFC
GND
11
8
SPED1
2
1
1
STUD
1
SCOV
3
PHNR-2-H
+BU2P-TR-P-H
5V2
/SPFC
1
2
B14B-PH-K-S
GND
5V2
5V2
13
3
2
SCOV
5V2
STUD
7
B3B-PH-K-S
SPED1
2
5V2
1
14
1
5
12
3
24V3
4
6
10
3
B3B-PH-K-S
CN5
5V2
GND
5V2
GND
5V2
GND
PHNR-2-H
SPF PWB
/SPFMA1
/SPFMB1
B12B-PH-K-S
SPFMB1
/SPFMA2
SPFMA1
SPFMA2
24V3
SPFMB2
24V3
24V3
/SPFMB2
CN1
24V3
5
4
SMR-06V-N
3
1
24V36
24V3
(SPFMB1)
(/SPFMB1)
(/SPFMA1)
(SPFMA1)
2
11
10
12
9
7
8
5
4
3
1
6
2
1
6
4
5
3
2
SMP-06V-NC
SCOV
SPPD1
SPFC
SPED1
STUD
SPFM
25
12
30
10
CN3
2
27
26
18
22
29
3
13
5
17
9
20
14
19
1
6
16
11
7
15
4
8
23
28
21
B34B-PHDSS-B
24
PHNR-2-H
+BU2P-TR-P-H
PHNR-3-H
+BU3P-TR-P-H
N.C2
PHNR-3-H
2
1
2
24V3
124V3
/STRC
/STRBC
2
3
1
3
1
PHNR-2-H
34
31
33
32
GND
GND
OUT SLUMA
/SRRBC
24V3 PM
24V3 SRRBC
GND
GND
GND
GND
OUT /SLUMA
24V3 STRC
N.C
5V2
GND
5VPOD
24V3 SRRC
5V2
VAREF
N.C
/SRRC
/STRBC
GND
5V2
5V2
OUT SLUMB
GND
/STRC
OUT /SLUMB
GND
5V2
5V2
24V3 STRBC
24V3 FAN
5V2
5V2
GND
SPPD2
1
4
3
CN4
B4B-PH-K-S
SPPD2
GND
2
N.C
5V2
1
4
5
3
CN6
B5B-PH-K-S
24V3
24V3
2
N.C
/STRRC
/STRRBC
B3B-PH-K-S
2
1
3
STRC
SPPD2
STRBC
25
12
30
10
CN3
2
27
26
18
22
29
3
13
5
17
9
20
14
19
1
6
16
11
7
15
4
8
23
28
21
B34B-PHDSS-B
24
2
N.C
2
/STRRBC
24V3
24V3 3
PHNR-2-H
+BU2P-TR-P-H
PHNR-3-H
2
PHNR-2-H
1
1
PHNR-3-H
+BU3P-TR-P-H
13
1/STRRC
2
34
31
33
32
GND
GND
OUT SLUMA
/SRRBC
24V3 PM
24V3 SRRBC
GND
GND
GND
GND
OUT /SLUMA
24V3 STRC
N.C
5V2
GND
5VPOD
24V3 SRRC
5V2
VAREF
N.C
/SRRC
/STRBC
GND
5V2
5V2
OUT SLUMB
GND
/STRC
OUT /SLUMB
GND
5V2
5V2
24V3 STRBC
24V3 FAN
5V2
STRRC
STRRBC
Code
Signal
name
Name Function/Operation Type Model Note
SCOV SCOV SPF cover switch SPF cover open/close detection Transmission type Sensor
SPFM SPFM1 SPF paper feed motor, paper
transport motor
Drives the paper feed roller and the
transport roller. (SPF)
Stepping motor
SPFC SPFC SPF paper feed clutch SPF paper feed section roller ON/OFF
control
Electromagnetic clutch
STRRC STRRC SPF NO.1 resist roller clutch SPF resist roller ON/OFF control Electromagnetic clutch
STRRBC
STRRBC SPF No. 1 resist roller brake clutch SPF resist roller braking Electromagnetic clutch
STRC STRC SPF paper transport roller 2 clutch SPF transport roller 2 ON/OFF control Electromagnetic clutch
STRBC STRBC SPF paper transport roller 2 brake
clutch
SPF transport roller 2 braking Electromagnetic clutch
SPED1 SPED1 SPF document upper limit detector SPF document upper limit detection Transmission type Sensor
SPPD1 SPPD1 SPF document paper pass detector
1
SPF document paper pass detection 1 Transmission type Sensor
SPPD2 SPPD2 SPF document paper pass detector
2
SPF document paper pass detection 2 Transmission type Sensor
STUD STUD SPF document tray upper limit
detector
SPF document tray upper limit detection Transmission type Sensor
1
1